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c++ source #1
Output
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Intel asm syntax
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Filters
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Debug intrinsics
Compiler
6502-c++ 11.1.0
ARM GCC 10.2.0
ARM GCC 10.3.0
ARM GCC 10.4.0
ARM GCC 10.5.0
ARM GCC 11.1.0
ARM GCC 11.2.0
ARM GCC 11.3.0
ARM GCC 11.4.0
ARM GCC 12.1.0
ARM GCC 12.2.0
ARM GCC 12.3.0
ARM GCC 13.1.0
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 14.1.0
ARM GCC 4.5.4
ARM GCC 4.6.4
ARM GCC 5.4
ARM GCC 6.3.0
ARM GCC 6.4.0
ARM GCC 7.3.0
ARM GCC 7.5.0
ARM GCC 8.2.0
ARM GCC 8.5.0
ARM GCC 9.3.0
ARM GCC 9.4.0
ARM GCC 9.5.0
ARM GCC trunk
ARM gcc 10.2.1 (none)
ARM gcc 10.3.1 (2021.07 none)
ARM gcc 10.3.1 (2021.10 none)
ARM gcc 11.2.1 (none)
ARM gcc 5.4.1 (none)
ARM gcc 7.2.1 (none)
ARM gcc 8.2 (WinCE)
ARM gcc 8.3.1 (none)
ARM gcc 9.2.1 (none)
ARM msvc v19.0 (WINE)
ARM msvc v19.10 (WINE)
ARM msvc v19.14 (WINE)
ARM64 Morello gcc 10.1 Alpha 2
ARM64 gcc 10.2
ARM64 gcc 10.3
ARM64 gcc 10.4
ARM64 gcc 10.5.0
ARM64 gcc 11.1
ARM64 gcc 11.2
ARM64 gcc 11.3
ARM64 gcc 11.4.0
ARM64 gcc 12.1
ARM64 gcc 12.2.0
ARM64 gcc 12.3.0
ARM64 gcc 13.1.0
ARM64 gcc 13.2.0
ARM64 gcc 14.1.0
ARM64 gcc 4.9.4
ARM64 gcc 5.4
ARM64 gcc 5.5.0
ARM64 gcc 6.3
ARM64 gcc 6.4
ARM64 gcc 7.3
ARM64 gcc 7.5
ARM64 gcc 8.2
ARM64 gcc 8.5
ARM64 gcc 9.3
ARM64 gcc 9.4
ARM64 gcc 9.5
ARM64 gcc trunk
ARM64 msvc v19.14 (WINE)
AVR gcc 10.3.0
AVR gcc 11.1.0
AVR gcc 12.1.0
AVR gcc 12.2.0
AVR gcc 12.3.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 14.1.0
AVR gcc 4.5.4
AVR gcc 4.6.4
AVR gcc 5.4.0
AVR gcc 9.2.0
AVR gcc 9.3.0
Arduino Mega (1.8.9)
Arduino Uno (1.8.9)
BPF clang (trunk)
BPF clang 13.0.0
BPF clang 14.0.0
BPF clang 15.0.0
BPF clang 16.0.0
BPF clang 17.0.1
BPF clang 18.1.0
BPF gcc 13.1.0
BPF gcc 13.2.0
BPF gcc trunk
EDG (experimental reflection)
EDG 6.5
EDG 6.5 (GNU mode gcc 13)
EDG 6.6
EDG 6.6 (GNU mode gcc 13)
FRC 2019
FRC 2020
FRC 2023
KVX ACB 4.1.0 (GCC 7.5.0)
KVX ACB 4.1.0-cd1 (GCC 7.5.0)
KVX ACB 4.10.0 (GCC 10.3.1)
KVX ACB 4.11.1 (GCC 10.3.1)
KVX ACB 4.12.0 (GCC 11.3.0)
KVX ACB 4.2.0 (GCC 7.5.0)
KVX ACB 4.3.0 (GCC 7.5.0)
KVX ACB 4.4.0 (GCC 7.5.0)
KVX ACB 4.6.0 (GCC 9.4.1)
KVX ACB 4.8.0 (GCC 9.4.1)
KVX ACB 4.9.0 (GCC 9.4.1)
KVX ACB 5.0.0 (GCC 12.2.1)
M68K gcc 13.1.0
M68K gcc 13.2.0
M68K gcc 14.1.0
M68k clang (trunk)
MRISC32 gcc (trunk)
MSP430 gcc 4.5.3
MSP430 gcc 5.3.0
MSP430 gcc 6.2.1
MinGW clang 14.0.3
MinGW clang 14.0.6
MinGW clang 15.0.7
MinGW clang 16.0.0
MinGW clang 16.0.2
MinGW gcc 11.3.0
MinGW gcc 12.1.0
MinGW gcc 12.2.0
MinGW gcc 13.1.0
RISC-V (32-bits) gcc (trunk)
RISC-V (32-bits) gcc 10.2.0
RISC-V (32-bits) gcc 10.3.0
RISC-V (32-bits) gcc 11.2.0
RISC-V (32-bits) gcc 11.3.0
RISC-V (32-bits) gcc 11.4.0
RISC-V (32-bits) gcc 12.1.0
RISC-V (32-bits) gcc 12.2.0
RISC-V (32-bits) gcc 12.3.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 14.1.0
RISC-V (32-bits) gcc 8.2.0
RISC-V (32-bits) gcc 8.5.0
RISC-V (32-bits) gcc 9.4.0
RISC-V (64-bits) gcc (trunk)
RISC-V (64-bits) gcc 10.2.0
RISC-V (64-bits) gcc 10.3.0
RISC-V (64-bits) gcc 11.2.0
RISC-V (64-bits) gcc 11.3.0
RISC-V (64-bits) gcc 11.4.0
RISC-V (64-bits) gcc 12.1.0
RISC-V (64-bits) gcc 12.2.0
RISC-V (64-bits) gcc 12.3.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 14.1.0
RISC-V (64-bits) gcc 8.2.0
RISC-V (64-bits) gcc 8.5.0
RISC-V (64-bits) gcc 9.4.0
RISC-V rv32gc clang (trunk)
RISC-V rv32gc clang 10.0.0
RISC-V rv32gc clang 10.0.1
RISC-V rv32gc clang 11.0.0
RISC-V rv32gc clang 11.0.1
RISC-V rv32gc clang 12.0.0
RISC-V rv32gc clang 12.0.1
RISC-V rv32gc clang 13.0.0
RISC-V rv32gc clang 13.0.1
RISC-V rv32gc clang 14.0.0
RISC-V rv32gc clang 15.0.0
RISC-V rv32gc clang 16.0.0
RISC-V rv32gc clang 17.0.1
RISC-V rv32gc clang 18.1.0
RISC-V rv32gc clang 9.0.0
RISC-V rv32gc clang 9.0.1
RISC-V rv64gc clang (trunk)
RISC-V rv64gc clang 10.0.0
RISC-V rv64gc clang 10.0.1
RISC-V rv64gc clang 11.0.0
RISC-V rv64gc clang 11.0.1
RISC-V rv64gc clang 12.0.0
RISC-V rv64gc clang 12.0.1
RISC-V rv64gc clang 13.0.0
RISC-V rv64gc clang 13.0.1
RISC-V rv64gc clang 14.0.0
RISC-V rv64gc clang 15.0.0
RISC-V rv64gc clang 16.0.0
RISC-V rv64gc clang 17.0.1
RISC-V rv64gc clang 18.1.0
RISC-V rv64gc clang 9.0.0
RISC-V rv64gc clang 9.0.1
Raspbian Buster
Raspbian Stretch
SPARC LEON gcc 12.2.0
SPARC LEON gcc 12.3.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC gcc 14.1.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
SPARC64 gcc 14.1.0
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI C6x gcc 14.1.0
TI CL430 21.6.1
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 8.2.0 (2019r2)
Xtensa ESP32 gcc 8.2.0 (2020r1)
Xtensa ESP32 gcc 8.2.0 (2020r2)
Xtensa ESP32 gcc 8.4.0 (2020r3)
Xtensa ESP32 gcc 8.4.0 (2021r1)
Xtensa ESP32 gcc 8.4.0 (2021r2)
Xtensa ESP32-S2 gcc 11.2.0 (2022r1)
Xtensa ESP32-S2 gcc 12.2.0 (20230208)
Xtensa ESP32-S2 gcc 8.2.0 (2019r2)
Xtensa ESP32-S2 gcc 8.2.0 (2020r1)
Xtensa ESP32-S2 gcc 8.2.0 (2020r2)
Xtensa ESP32-S2 gcc 8.4.0 (2020r3)
Xtensa ESP32-S2 gcc 8.4.0 (2021r1)
Xtensa ESP32-S2 gcc 8.4.0 (2021r2)
Xtensa ESP32-S3 gcc 11.2.0 (2022r1)
Xtensa ESP32-S3 gcc 12.2.0 (20230208)
Xtensa ESP32-S3 gcc 8.4.0 (2020r3)
Xtensa ESP32-S3 gcc 8.4.0 (2021r1)
Xtensa ESP32-S3 gcc 8.4.0 (2021r2)
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30
arm64 msvc v19.31
arm64 msvc v19.32
arm64 msvc v19.33
arm64 msvc v19.34
arm64 msvc v19.35
arm64 msvc v19.36
arm64 msvc v19.37
arm64 msvc v19.38
arm64 msvc v19.latest
armv7-a clang (trunk)
armv7-a clang 10.0.0
armv7-a clang 10.0.1
armv7-a clang 11.0.0
armv7-a clang 11.0.1
armv7-a clang 12.0.0
armv7-a clang 12.0.1
armv7-a clang 13.0.0
armv7-a clang 13.0.1
armv7-a clang 14.0.0
armv7-a clang 15.0.0
armv7-a clang 16.0.0
armv7-a clang 17.0.1
armv7-a clang 18.1.0
armv7-a clang 9.0.0
armv7-a clang 9.0.1
armv8-a clang (all architectural features, trunk)
armv8-a clang (trunk)
armv8-a clang 10.0.0
armv8-a clang 10.0.1
armv8-a clang 11.0.0
armv8-a clang 11.0.1
armv8-a clang 12.0.0
armv8-a clang 13.0.0
armv8-a clang 14.0.0
armv8-a clang 15.0.0
armv8-a clang 16.0.0
armv8-a clang 17.0.1
armv8-a clang 18.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
ellcc 0.1.33
ellcc 0.1.34
ellcc 2017-07-16
hexagon-clang 16.0.5
llvm-mos atari2600-3e
llvm-mos atari2600-4k
llvm-mos atari2600-common
llvm-mos atari5200-supercart
llvm-mos atari8-cart-megacart
llvm-mos atari8-cart-std
llvm-mos atari8-cart-xegs
llvm-mos atari8-common
llvm-mos atari8-dos
llvm-mos c128
llvm-mos c64
llvm-mos commodore
llvm-mos cpm65
llvm-mos cx16
llvm-mos dodo
llvm-mos eater
llvm-mos mega65
llvm-mos nes
llvm-mos nes-action53
llvm-mos nes-cnrom
llvm-mos nes-gtrom
llvm-mos nes-mmc1
llvm-mos nes-mmc3
llvm-mos nes-nrom
llvm-mos nes-unrom
llvm-mos nes-unrom-512
llvm-mos osi-c1p
llvm-mos pce
llvm-mos pce-cd
llvm-mos pce-common
llvm-mos pet
llvm-mos rp6502
llvm-mos rpc8e
llvm-mos supervision
llvm-mos vic20
loongarch64 gcc 12.2.0
loongarch64 gcc 12.3.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
loongarch64 gcc 14.1.0
mips clang 13.0.0
mips clang 14.0.0
mips clang 15.0.0
mips clang 16.0.0
mips clang 17.0.1
mips clang 18.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 14.1.0
mips gcc 4.9.4
mips gcc 5.4
mips gcc 5.5.0
mips gcc 9.3.0 (codescape)
mips gcc 9.5.0
mips64 (el) gcc 12.1.0
mips64 (el) gcc 12.2.0
mips64 (el) gcc 12.3.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 14.1.0
mips64 (el) gcc 4.9.4
mips64 (el) gcc 5.4.0
mips64 (el) gcc 5.5.0
mips64 (el) gcc 9.5.0
mips64 clang 13.0.0
mips64 clang 14.0.0
mips64 clang 15.0.0
mips64 clang 16.0.0
mips64 clang 17.0.1
mips64 clang 18.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 14.1.0
mips64 gcc 4.9.4
mips64 gcc 5.4.0
mips64 gcc 5.5.0
mips64 gcc 9.5.0
mips64el clang 13.0.0
mips64el clang 14.0.0
mips64el clang 15.0.0
mips64el clang 16.0.0
mips64el clang 17.0.1
mips64el clang 18.1.0
mipsel clang 13.0.0
mipsel clang 14.0.0
mipsel clang 15.0.0
mipsel clang 16.0.0
mipsel clang 17.0.1
mipsel clang 18.1.0
mipsel gcc 12.1.0
mipsel gcc 12.2.0
mipsel gcc 12.3.0
mipsel gcc 13.1.0
mipsel gcc 13.2.0
mipsel gcc 14.1.0
mipsel gcc 4.9.4
mipsel gcc 5.4.0
mipsel gcc 5.5.0
mipsel gcc 9.5.0
nanoMIPS gcc 6.3.0 (mtk)
power gcc 11.2.0
power gcc 12.1.0
power gcc 12.2.0
power gcc 12.3.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 14.1.0
power gcc 4.8.5
power64 AT12.0 (gcc8)
power64 AT13.0 (gcc9)
power64 gcc 11.2.0
power64 gcc 12.1.0
power64 gcc 12.2.0
power64 gcc 12.3.0
power64 gcc 13.1.0
power64 gcc 13.2.0
power64 gcc 14.1.0
power64 gcc trunk
power64le AT12.0 (gcc8)
power64le AT13.0 (gcc9)
power64le clang (trunk)
power64le gcc 11.2.0
power64le gcc 12.1.0
power64le gcc 12.2.0
power64le gcc 12.3.0
power64le gcc 13.1.0
power64le gcc 13.2.0
power64le gcc 14.1.0
power64le gcc 6.3.0
power64le gcc trunk
powerpc64 clang (trunk)
s390x gcc 11.2.0
s390x gcc 12.1.0
s390x gcc 12.2.0
s390x gcc 12.3.0
s390x gcc 13.1.0
s390x gcc 13.2.0
s390x gcc 14.1.0
sh gcc 12.2.0
sh gcc 12.3.0
sh gcc 13.1.0
sh gcc 13.2.0
sh gcc 14.1.0
sh gcc 4.9.4
sh gcc 9.5.0
vast (trunk)
x64 msvc v19.0 (WINE)
x64 msvc v19.10 (WINE)
x64 msvc v19.14
x64 msvc v19.14 (WINE)
x64 msvc v19.15
x64 msvc v19.16
x64 msvc v19.20
x64 msvc v19.21
x64 msvc v19.22
x64 msvc v19.23
x64 msvc v19.24
x64 msvc v19.25
x64 msvc v19.26
x64 msvc v19.27
x64 msvc v19.28
x64 msvc v19.28 VS16.9
x64 msvc v19.29 VS16.10
x64 msvc v19.29 VS16.11
x64 msvc v19.30
x64 msvc v19.31
x64 msvc v19.32
x64 msvc v19.33
x64 msvc v19.34
x64 msvc v19.35
x64 msvc v19.36
x64 msvc v19.37
x64 msvc v19.38
x64 msvc v19.latest
x86 djgpp 4.9.4
x86 djgpp 5.5.0
x86 djgpp 6.4.0
x86 djgpp 7.2.0
x86 msvc v19.0 (WINE)
x86 msvc v19.10 (WINE)
x86 msvc v19.14
x86 msvc v19.14 (WINE)
x86 msvc v19.15
x86 msvc v19.16
x86 msvc v19.20
x86 msvc v19.21
x86 msvc v19.22
x86 msvc v19.23
x86 msvc v19.24
x86 msvc v19.25
x86 msvc v19.26
x86 msvc v19.27
x86 msvc v19.28
x86 msvc v19.28 VS16.9
x86 msvc v19.29 VS16.10
x86 msvc v19.29 VS16.11
x86 msvc v19.30
x86 msvc v19.31
x86 msvc v19.32
x86 msvc v19.33
x86 msvc v19.34
x86 msvc v19.35
x86 msvc v19.36
x86 msvc v19.37
x86 msvc v19.38
x86 msvc v19.latest
x86 nvc++ 22.11
x86 nvc++ 22.7
x86 nvc++ 22.9
x86 nvc++ 23.1
x86 nvc++ 23.11
x86 nvc++ 23.3
x86 nvc++ 23.5
x86 nvc++ 23.7
x86 nvc++ 23.9
x86 nvc++ 24.1
x86 nvc++ 24.3
x86-64 Zapcc 190308
x86-64 clang (amd-stg-open)
x86-64 clang (assertions trunk)
x86-64 clang (clangir)
x86-64 clang (experimental -Wlifetime)
x86-64 clang (experimental P1061)
x86-64 clang (experimental P1144)
x86-64 clang (experimental P1221)
x86-64 clang (experimental P2996)
x86-64 clang (experimental P3068)
x86-64 clang (experimental metaprogramming - P2632)
x86-64 clang (experimental pattern matching)
x86-64 clang (old concepts branch)
x86-64 clang (reflection)
x86-64 clang (resugar)
x86-64 clang (thephd.dev)
x86-64 clang (trunk)
x86-64 clang (variadic friends - P2893)
x86-64 clang (widberg)
x86-64 clang 10.0.0
x86-64 clang 10.0.0 (assertions)
x86-64 clang 10.0.1
x86-64 clang 11.0.0
x86-64 clang 11.0.0 (assertions)
x86-64 clang 11.0.1
x86-64 clang 12.0.0
x86-64 clang 12.0.0 (assertions)
x86-64 clang 12.0.1
x86-64 clang 13.0.0
x86-64 clang 13.0.0 (assertions)
x86-64 clang 13.0.1
x86-64 clang 14.0.0
x86-64 clang 14.0.0 (assertions)
x86-64 clang 15.0.0
x86-64 clang 15.0.0 (assertions)
x86-64 clang 16.0.0
x86-64 clang 16.0.0 (assertions)
x86-64 clang 17.0.1
x86-64 clang 17.0.1 (assertions)
x86-64 clang 18.1.0
x86-64 clang 18.1.0 (assertions)
x86-64 clang 2.6.0 (assertions)
x86-64 clang 2.7.0 (assertions)
x86-64 clang 2.8.0 (assertions)
x86-64 clang 2.9.0 (assertions)
x86-64 clang 3.0.0
x86-64 clang 3.0.0 (assertions)
x86-64 clang 3.1
x86-64 clang 3.1 (assertions)
x86-64 clang 3.2
x86-64 clang 3.2 (assertions)
x86-64 clang 3.3
x86-64 clang 3.3 (assertions)
x86-64 clang 3.4 (assertions)
x86-64 clang 3.4.1
x86-64 clang 3.5
x86-64 clang 3.5 (assertions)
x86-64 clang 3.5.1
x86-64 clang 3.5.2
x86-64 clang 3.6
x86-64 clang 3.6 (assertions)
x86-64 clang 3.7
x86-64 clang 3.7 (assertions)
x86-64 clang 3.7.1
x86-64 clang 3.8
x86-64 clang 3.8 (assertions)
x86-64 clang 3.8.1
x86-64 clang 3.9.0
x86-64 clang 3.9.0 (assertions)
x86-64 clang 3.9.1
x86-64 clang 4.0.0
x86-64 clang 4.0.0 (assertions)
x86-64 clang 4.0.1
x86-64 clang 5.0.0
x86-64 clang 5.0.0 (assertions)
x86-64 clang 5.0.1
x86-64 clang 5.0.2
x86-64 clang 6.0.0
x86-64 clang 6.0.0 (assertions)
x86-64 clang 6.0.1
x86-64 clang 7.0.0
x86-64 clang 7.0.0 (assertions)
x86-64 clang 7.0.1
x86-64 clang 7.1.0
x86-64 clang 8.0.0
x86-64 clang 8.0.0 (assertions)
x86-64 clang 8.0.1
x86-64 clang 9.0.0
x86-64 clang 9.0.0 (assertions)
x86-64 clang 9.0.1
x86-64 clang rocm-4.5.2
x86-64 clang rocm-5.0.2
x86-64 clang rocm-5.1.3
x86-64 clang rocm-5.2.3
x86-64 clang rocm-5.3.3
x86-64 clang rocm-5.7.0
x86-64 gcc (contract labels)
x86-64 gcc (contracts natural syntax)
x86-64 gcc (contracts)
x86-64 gcc (coroutines)
x86-64 gcc (modules)
x86-64 gcc (trunk)
x86-64 gcc 10.1
x86-64 gcc 10.2
x86-64 gcc 10.3
x86-64 gcc 10.4
x86-64 gcc 10.5
x86-64 gcc 11.1
x86-64 gcc 11.2
x86-64 gcc 11.3
x86-64 gcc 11.4
x86-64 gcc 12.1
x86-64 gcc 12.2
x86-64 gcc 12.3
x86-64 gcc 13.1
x86-64 gcc 13.2
x86-64 gcc 14.1
x86-64 gcc 3.4.6
x86-64 gcc 4.0.4
x86-64 gcc 4.1.2
x86-64 gcc 4.4.7
x86-64 gcc 4.5.3
x86-64 gcc 4.6.4
x86-64 gcc 4.7.1
x86-64 gcc 4.7.2
x86-64 gcc 4.7.3
x86-64 gcc 4.7.4
x86-64 gcc 4.8.1
x86-64 gcc 4.8.2
x86-64 gcc 4.8.3
x86-64 gcc 4.8.4
x86-64 gcc 4.8.5
x86-64 gcc 4.9.0
x86-64 gcc 4.9.1
x86-64 gcc 4.9.2
x86-64 gcc 4.9.3
x86-64 gcc 4.9.4
x86-64 gcc 5.1
x86-64 gcc 5.2
x86-64 gcc 5.3
x86-64 gcc 5.4
x86-64 gcc 5.5
x86-64 gcc 6.1
x86-64 gcc 6.2
x86-64 gcc 6.3
x86-64 gcc 6.4
x86-64 gcc 6.5
x86-64 gcc 7.1
x86-64 gcc 7.2
x86-64 gcc 7.3
x86-64 gcc 7.4
x86-64 gcc 7.5
x86-64 gcc 8.1
x86-64 gcc 8.2
x86-64 gcc 8.3
x86-64 gcc 8.4
x86-64 gcc 8.5
x86-64 gcc 9.1
x86-64 gcc 9.2
x86-64 gcc 9.3
x86-64 gcc 9.4
x86-64 gcc 9.5
x86-64 icc 13.0.1
x86-64 icc 16.0.3
x86-64 icc 17.0.0
x86-64 icc 18.0.0
x86-64 icc 19.0.0
x86-64 icc 19.0.1
x86-64 icc 2021.1.2
x86-64 icc 2021.10.0
x86-64 icc 2021.2.0
x86-64 icc 2021.3.0
x86-64 icc 2021.4.0
x86-64 icc 2021.5.0
x86-64 icc 2021.6.0
x86-64 icc 2021.7.0
x86-64 icc 2021.7.1
x86-64 icc 2021.8.0
x86-64 icc 2021.9.0
x86-64 icx (latest)
x86-64 icx 2021.1.2
x86-64 icx 2021.2.0
x86-64 icx 2021.3.0
x86-64 icx 2021.4.0
x86-64 icx 2022.0.0
x86-64 icx 2022.1.0
x86-64 icx 2022.2.0
x86-64 icx 2022.2.1
x86-64 icx 2023.0.0
x86-64 icx 2023.1.0
x86-64 icx 2023.2.1
x86-64 icx 2024.0.0
zig c++ 0.10.0
zig c++ 0.11.0
zig c++ 0.12.0
zig c++ 0.6.0
zig c++ 0.7.0
zig c++ 0.7.1
zig c++ 0.8.0
zig c++ 0.9.0
zig c++ trunk
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Source code
# 1 "foo.cpp" # 1 "<built-in>" 1 # 1 "<built-in>" 3 # 413 "<built-in>" 3 # 1 "<command line>" 1 # 1 "<built-in>" 2 # 1 "foo.cpp" 2 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 1 3 # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/concepts" 1 3 # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/concepts" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 1 3 # 258 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 3 namespace std { typedef long unsigned int size_t; typedef long int ptrdiff_t; typedef decltype(nullptr) nullptr_t; } # 280 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 3 namespace std { inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { } } namespace __gnu_cxx { inline namespace __cxx11 __attribute__((__abi_tag__ ("cxx11"))) { } } # 518 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/os_defines.h" 1 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/os_defines.h" 3 # 1 "/usr/include/features.h" 1 3 4 # 443 "/usr/include/features.h" 3 4 # 1 "/usr/include/stdc-predef.h" 1 3 4 # 444 "/usr/include/features.h" 2 3 4 # 465 "/usr/include/features.h" 3 4 # 1 "/usr/include/sys/cdefs.h" 1 3 4 # 452 "/usr/include/sys/cdefs.h" 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 453 "/usr/include/sys/cdefs.h" 2 3 4 # 1 "/usr/include/bits/long-double.h" 1 3 4 # 454 "/usr/include/sys/cdefs.h" 2 3 4 # 466 "/usr/include/features.h" 2 3 4 # 489 "/usr/include/features.h" 3 4 # 1 "/usr/include/gnu/stubs.h" 1 3 4 # 10 "/usr/include/gnu/stubs.h" 3 4 # 1 "/usr/include/gnu/stubs-64.h" 1 3 4 # 11 "/usr/include/gnu/stubs.h" 2 3 4 # 490 "/usr/include/features.h" 2 3 4 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/os_defines.h" 2 3 # 519 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/cpu_defines.h" 1 3 # 522 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 2 3 # 688 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/pstl/pstl_config.h" 1 3 # 689 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++config.h" 2 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 56 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp, _Tp __v> struct integral_constant { static constexpr _Tp value = __v; typedef _Tp value_type; typedef integral_constant<_Tp, __v> type; constexpr operator value_type() const noexcept { return value; } constexpr value_type operator()() const noexcept { return value; } }; template<typename _Tp, _Tp __v> constexpr _Tp integral_constant<_Tp, __v>::value; typedef integral_constant<bool, true> true_type; typedef integral_constant<bool, false> false_type; template<bool __v> using __bool_constant = integral_constant<bool, __v>; template<bool __v> using bool_constant = integral_constant<bool, __v>; template<bool, typename, typename> struct conditional; template <typename _Type> struct __type_identity { using type = _Type; }; template<typename _Tp> using __type_identity_t = typename __type_identity<_Tp>::type; template<typename...> struct __or_; template<> struct __or_<> : public false_type { }; template<typename _B1> struct __or_<_B1> : public _B1 { }; template<typename _B1, typename _B2> struct __or_<_B1, _B2> : public conditional<_B1::value, _B1, _B2>::type { }; template<typename _B1, typename _B2, typename _B3, typename... _Bn> struct __or_<_B1, _B2, _B3, _Bn...> : public conditional<_B1::value, _B1, __or_<_B2, _B3, _Bn...>>::type { }; template<typename...> struct __and_; template<> struct __and_<> : public true_type { }; template<typename _B1> struct __and_<_B1> : public _B1 { }; template<typename _B1, typename _B2> struct __and_<_B1, _B2> : public conditional<_B1::value, _B2, _B1>::type { }; template<typename _B1, typename _B2, typename _B3, typename... _Bn> struct __and_<_B1, _B2, _B3, _Bn...> : public conditional<_B1::value, __and_<_B2, _B3, _Bn...>, _B1>::type { }; template<typename _Pp> struct __not_ : public __bool_constant<!bool(_Pp::value)> { }; template<typename... _Bn> inline constexpr bool __or_v = __or_<_Bn...>::value; template<typename... _Bn> inline constexpr bool __and_v = __and_<_Bn...>::value; template<typename... _Bn> struct conjunction : __and_<_Bn...> { }; template<typename... _Bn> struct disjunction : __or_<_Bn...> { }; template<typename _Pp> struct negation : __not_<_Pp> { }; template<typename... _Bn> inline constexpr bool conjunction_v = conjunction<_Bn...>::value; template<typename... _Bn> inline constexpr bool disjunction_v = disjunction<_Bn...>::value; template<typename _Pp> inline constexpr bool negation_v = negation<_Pp>::value; template<typename> struct is_reference; template<typename> struct is_function; template<typename> struct is_void; template<typename> struct __is_array_unknown_bounds; template <typename _Tp, size_t = sizeof(_Tp)> constexpr true_type __is_complete_or_unbounded(__type_identity<_Tp>) { return {}; } template <typename _TypeIdentity, typename _NestedType = typename _TypeIdentity::type> constexpr typename __or_< is_reference<_NestedType>, is_function<_NestedType>, is_void<_NestedType>, __is_array_unknown_bounds<_NestedType> >::type __is_complete_or_unbounded(_TypeIdentity) { return {}; } template<typename _Tp> struct __success_type { typedef _Tp type; }; struct __failure_type { }; template<typename> struct remove_cv; template<typename _Tp> using __remove_cv_t = typename remove_cv<_Tp>::type; template<typename> struct is_const; template<typename> struct __is_void_helper : public false_type { }; template<> struct __is_void_helper<void> : public true_type { }; template<typename _Tp> struct is_void : public __is_void_helper<__remove_cv_t<_Tp>>::type { }; template<typename> struct __is_integral_helper : public false_type { }; template<> struct __is_integral_helper<bool> : public true_type { }; template<> struct __is_integral_helper<char> : public true_type { }; template<> struct __is_integral_helper<signed char> : public true_type { }; template<> struct __is_integral_helper<unsigned char> : public true_type { }; template<> struct __is_integral_helper<wchar_t> : public true_type { }; template<> struct __is_integral_helper<char8_t> : public true_type { }; template<> struct __is_integral_helper<char16_t> : public true_type { }; template<> struct __is_integral_helper<char32_t> : public true_type { }; template<> struct __is_integral_helper<short> : public true_type { }; template<> struct __is_integral_helper<unsigned short> : public true_type { }; template<> struct __is_integral_helper<int> : public true_type { }; template<> struct __is_integral_helper<unsigned int> : public true_type { }; template<> struct __is_integral_helper<long> : public true_type { }; template<> struct __is_integral_helper<unsigned long> : public true_type { }; template<> struct __is_integral_helper<long long> : public true_type { }; template<> struct __is_integral_helper<unsigned long long> : public true_type { }; # 364 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp> struct is_integral : public __is_integral_helper<__remove_cv_t<_Tp>>::type { }; template<typename> struct __is_floating_point_helper : public false_type { }; template<> struct __is_floating_point_helper<float> : public true_type { }; template<> struct __is_floating_point_helper<double> : public true_type { }; template<> struct __is_floating_point_helper<long double> : public true_type { }; # 392 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp> struct is_floating_point : public __is_floating_point_helper<__remove_cv_t<_Tp>>::type { }; template<typename> struct is_array : public false_type { }; template<typename _Tp, std::size_t _Size> struct is_array<_Tp[_Size]> : public true_type { }; template<typename _Tp> struct is_array<_Tp[]> : public true_type { }; template<typename> struct __is_pointer_helper : public false_type { }; template<typename _Tp> struct __is_pointer_helper<_Tp*> : public true_type { }; template<typename _Tp> struct is_pointer : public __is_pointer_helper<__remove_cv_t<_Tp>>::type { }; template<typename> struct is_lvalue_reference : public false_type { }; template<typename _Tp> struct is_lvalue_reference<_Tp&> : public true_type { }; template<typename> struct is_rvalue_reference : public false_type { }; template<typename _Tp> struct is_rvalue_reference<_Tp&&> : public true_type { }; template<typename> struct __is_member_object_pointer_helper : public false_type { }; template<typename _Tp, typename _Cp> struct __is_member_object_pointer_helper<_Tp _Cp::*> : public __not_<is_function<_Tp>>::type { }; template<typename _Tp> struct is_member_object_pointer : public __is_member_object_pointer_helper<__remove_cv_t<_Tp>>::type { }; template<typename> struct __is_member_function_pointer_helper : public false_type { }; template<typename _Tp, typename _Cp> struct __is_member_function_pointer_helper<_Tp _Cp::*> : public is_function<_Tp>::type { }; template<typename _Tp> struct is_member_function_pointer : public __is_member_function_pointer_helper<__remove_cv_t<_Tp>>::type { }; template<typename _Tp> struct is_enum : public integral_constant<bool, __is_enum(_Tp)> { }; template<typename _Tp> struct is_union : public integral_constant<bool, __is_union(_Tp)> { }; template<typename _Tp> struct is_class : public integral_constant<bool, __is_class(_Tp)> { }; template<typename _Tp> struct is_function : public __bool_constant<!is_const<const _Tp>::value> { }; template<typename _Tp> struct is_function<_Tp&> : public false_type { }; template<typename _Tp> struct is_function<_Tp&&> : public false_type { }; template<typename> struct __is_null_pointer_helper : public false_type { }; template<> struct __is_null_pointer_helper<std::nullptr_t> : public true_type { }; template<typename _Tp> struct is_null_pointer : public __is_null_pointer_helper<__remove_cv_t<_Tp>>::type { }; template<typename _Tp> struct __is_nullptr_t : public is_null_pointer<_Tp> { } __attribute__ ((__deprecated__)); template<typename _Tp> struct is_reference : public __or_<is_lvalue_reference<_Tp>, is_rvalue_reference<_Tp>>::type { }; template<typename _Tp> struct is_arithmetic : public __or_<is_integral<_Tp>, is_floating_point<_Tp>>::type { }; template<typename _Tp> struct is_fundamental : public __or_<is_arithmetic<_Tp>, is_void<_Tp>, is_null_pointer<_Tp>>::type { }; template<typename _Tp> struct is_object : public __not_<__or_<is_function<_Tp>, is_reference<_Tp>, is_void<_Tp>>>::type { }; template<typename> struct is_member_pointer; template<typename _Tp> struct is_scalar : public __or_<is_arithmetic<_Tp>, is_enum<_Tp>, is_pointer<_Tp>, is_member_pointer<_Tp>, is_null_pointer<_Tp>>::type { }; template<typename _Tp> struct is_compound : public __not_<is_fundamental<_Tp>>::type { }; template<typename _Tp> struct __is_member_pointer_helper : public false_type { }; template<typename _Tp, typename _Cp> struct __is_member_pointer_helper<_Tp _Cp::*> : public true_type { }; template<typename _Tp> struct is_member_pointer : public __is_member_pointer_helper<__remove_cv_t<_Tp>>::type { }; template<typename, typename> struct is_same; template<typename _Tp, typename... _Types> using __is_one_of = __or_<is_same<_Tp, _Types>...>; template<typename _Tp> using __is_signed_integer = __is_one_of<__remove_cv_t<_Tp>, signed char, signed short, signed int, signed long, signed long long # 604 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 >; template<typename _Tp> using __is_unsigned_integer = __is_one_of<__remove_cv_t<_Tp>, unsigned char, unsigned short, unsigned int, unsigned long, unsigned long long # 623 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 >; template<typename _Tp> using __is_standard_integer = __or_<__is_signed_integer<_Tp>, __is_unsigned_integer<_Tp>>; template<typename...> using __void_t = void; template<typename _Tp, typename = void> struct __is_referenceable : public false_type { }; template<typename _Tp> struct __is_referenceable<_Tp, __void_t<_Tp&>> : public true_type { }; template<typename> struct is_const : public false_type { }; template<typename _Tp> struct is_const<_Tp const> : public true_type { }; template<typename> struct is_volatile : public false_type { }; template<typename _Tp> struct is_volatile<_Tp volatile> : public true_type { }; template<typename _Tp> struct is_trivial : public integral_constant<bool, __is_trivial(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_trivially_copyable : public integral_constant<bool, __is_trivially_copyable(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_standard_layout : public integral_constant<bool, __is_standard_layout(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct [[deprecated("use is_standard_layout && is_trivial instead")]] is_pod : public integral_constant<bool, __is_pod(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_literal_type : public integral_constant<bool, __is_literal_type(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_empty : public integral_constant<bool, __is_empty(_Tp)> { }; template<typename _Tp> struct is_polymorphic : public integral_constant<bool, __is_polymorphic(_Tp)> { }; template<typename _Tp> struct is_final : public integral_constant<bool, __is_final(_Tp)> { }; template<typename _Tp> struct is_abstract : public integral_constant<bool, __is_abstract(_Tp)> { }; template<typename _Tp, bool = is_arithmetic<_Tp>::value> struct __is_signed_helper : public false_type { }; template<typename _Tp> struct __is_signed_helper<_Tp, true> : public integral_constant<bool, _Tp(-1) < _Tp(0)> { }; template<typename _Tp> struct is_signed : public __is_signed_helper<_Tp>::type { }; template<typename _Tp> struct is_unsigned : public __and_<is_arithmetic<_Tp>, __not_<is_signed<_Tp>>> { }; # 770 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp, typename _Up = _Tp&&> _Up __declval(int); template<typename _Tp> _Tp __declval(long); template<typename _Tp> auto declval() noexcept -> decltype(__declval<_Tp>(0)); template<typename, unsigned = 0> struct extent; template<typename> struct remove_all_extents; template<typename _Tp> struct __is_array_known_bounds : public integral_constant<bool, (extent<_Tp>::value > 0)> { }; template<typename _Tp> struct __is_array_unknown_bounds : public __and_<is_array<_Tp>, __not_<extent<_Tp>>> { }; struct __do_is_destructible_impl { template<typename _Tp, typename = decltype(declval<_Tp&>().~_Tp())> static true_type __test(int); template<typename> static false_type __test(...); }; template<typename _Tp> struct __is_destructible_impl : public __do_is_destructible_impl { typedef decltype(__test<_Tp>(0)) type; }; template<typename _Tp, bool = __or_<is_void<_Tp>, __is_array_unknown_bounds<_Tp>, is_function<_Tp>>::value, bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value> struct __is_destructible_safe; template<typename _Tp> struct __is_destructible_safe<_Tp, false, false> : public __is_destructible_impl<typename remove_all_extents<_Tp>::type>::type { }; template<typename _Tp> struct __is_destructible_safe<_Tp, true, false> : public false_type { }; template<typename _Tp> struct __is_destructible_safe<_Tp, false, true> : public true_type { }; template<typename _Tp> struct is_destructible : public __is_destructible_safe<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; struct __do_is_nt_destructible_impl { template<typename _Tp> static __bool_constant<noexcept(declval<_Tp&>().~_Tp())> __test(int); template<typename> static false_type __test(...); }; template<typename _Tp> struct __is_nt_destructible_impl : public __do_is_nt_destructible_impl { typedef decltype(__test<_Tp>(0)) type; }; template<typename _Tp, bool = __or_<is_void<_Tp>, __is_array_unknown_bounds<_Tp>, is_function<_Tp>>::value, bool = __or_<is_reference<_Tp>, is_scalar<_Tp>>::value> struct __is_nt_destructible_safe; template<typename _Tp> struct __is_nt_destructible_safe<_Tp, false, false> : public __is_nt_destructible_impl<typename remove_all_extents<_Tp>::type>::type { }; template<typename _Tp> struct __is_nt_destructible_safe<_Tp, true, false> : public false_type { }; template<typename _Tp> struct __is_nt_destructible_safe<_Tp, false, true> : public true_type { }; template<typename _Tp> struct is_nothrow_destructible : public __is_nt_destructible_safe<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, typename... _Args> struct __is_constructible_impl : public __bool_constant<__is_constructible(_Tp, _Args...)> { }; template<typename _Tp, typename... _Args> struct is_constructible : public __is_constructible_impl<_Tp, _Args...> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_default_constructible : public __is_constructible_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_copy_constructible_impl; template<typename _Tp> struct __is_copy_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_copy_constructible_impl<_Tp, true> : public __is_constructible_impl<_Tp, const _Tp&> { }; template<typename _Tp> struct is_copy_constructible : public __is_copy_constructible_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_move_constructible_impl; template<typename _Tp> struct __is_move_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_move_constructible_impl<_Tp, true> : public __is_constructible_impl<_Tp, _Tp&&> { }; template<typename _Tp> struct is_move_constructible : public __is_move_constructible_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<bool, typename _Tp, typename... _Args> struct __is_nt_constructible_impl : public false_type { }; template<typename _Tp, typename... _Args> struct __is_nt_constructible_impl<true, _Tp, _Args...> : public __bool_constant<noexcept(_Tp(std::declval<_Args>()...))> { }; template<typename _Tp, typename _Arg> struct __is_nt_constructible_impl<true, _Tp, _Arg> : public __bool_constant<noexcept(static_cast<_Tp>(std::declval<_Arg>()))> { }; template<typename _Tp> struct __is_nt_constructible_impl<true, _Tp> : public __bool_constant<noexcept(_Tp())> { }; template<typename _Tp, size_t _Num> struct __is_nt_constructible_impl<true, _Tp[_Num]> : public __bool_constant<noexcept(typename remove_all_extents<_Tp>::type())> { }; # 1001 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp, typename... _Args> using __is_nothrow_constructible_impl = __is_nt_constructible_impl<__is_constructible(_Tp, _Args...), _Tp, _Args...>; template<typename _Tp, typename... _Args> struct is_nothrow_constructible : public __is_nothrow_constructible_impl<_Tp, _Args...>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_nothrow_default_constructible : public __is_nothrow_constructible_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_nothrow_copy_constructible_impl; template<typename _Tp> struct __is_nothrow_copy_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_nothrow_copy_constructible_impl<_Tp, true> : public __is_nothrow_constructible_impl<_Tp, const _Tp&> { }; template<typename _Tp> struct is_nothrow_copy_constructible : public __is_nothrow_copy_constructible_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_nothrow_move_constructible_impl; template<typename _Tp> struct __is_nothrow_move_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_nothrow_move_constructible_impl<_Tp, true> : public __is_nothrow_constructible_impl<_Tp, _Tp&&> { }; template<typename _Tp> struct is_nothrow_move_constructible : public __is_nothrow_move_constructible_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, typename _Up> struct is_assignable : public __bool_constant<__is_assignable(_Tp, _Up)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_copy_assignable_impl; template<typename _Tp> struct __is_copy_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_copy_assignable_impl<_Tp, true> : public __bool_constant<__is_assignable(_Tp&, const _Tp&)> { }; template<typename _Tp> struct is_copy_assignable : public __is_copy_assignable_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_move_assignable_impl; template<typename _Tp> struct __is_move_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_move_assignable_impl<_Tp, true> : public __bool_constant<__is_assignable(_Tp&, _Tp&&)> { }; template<typename _Tp> struct is_move_assignable : public __is_move_assignable_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, typename _Up> struct __is_nt_assignable_impl : public integral_constant<bool, noexcept(declval<_Tp>() = declval<_Up>())> { }; template<typename _Tp, typename _Up> struct __is_nothrow_assignable_impl : public __and_<__bool_constant<__is_assignable(_Tp, _Up)>, __is_nt_assignable_impl<_Tp, _Up>> { }; template<typename _Tp, typename _Up> struct is_nothrow_assignable : public __is_nothrow_assignable_impl<_Tp, _Up> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_nt_copy_assignable_impl; template<typename _Tp> struct __is_nt_copy_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_nt_copy_assignable_impl<_Tp, true> : public __is_nothrow_assignable_impl<_Tp&, const _Tp&> { }; template<typename _Tp> struct is_nothrow_copy_assignable : public __is_nt_copy_assignable_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_nt_move_assignable_impl; template<typename _Tp> struct __is_nt_move_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_nt_move_assignable_impl<_Tp, true> : public __is_nothrow_assignable_impl<_Tp&, _Tp&&> { }; template<typename _Tp> struct is_nothrow_move_assignable : public __is_nt_move_assignable_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, typename... _Args> struct is_trivially_constructible : public __bool_constant<__is_trivially_constructible(_Tp, _Args...)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_trivially_default_constructible : public __bool_constant<__is_trivially_constructible(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; struct __do_is_implicitly_default_constructible_impl { template <typename _Tp> static void __helper(const _Tp&); template <typename _Tp> static true_type __test(const _Tp&, decltype(__helper<const _Tp&>({}))* = 0); static false_type __test(...); }; template<typename _Tp> struct __is_implicitly_default_constructible_impl : public __do_is_implicitly_default_constructible_impl { typedef decltype(__test(declval<_Tp>())) type; }; template<typename _Tp> struct __is_implicitly_default_constructible_safe : public __is_implicitly_default_constructible_impl<_Tp>::type { }; template <typename _Tp> struct __is_implicitly_default_constructible : public __and_<__is_constructible_impl<_Tp>, __is_implicitly_default_constructible_safe<_Tp>> { }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_trivially_copy_constructible_impl; template<typename _Tp> struct __is_trivially_copy_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_trivially_copy_constructible_impl<_Tp, true> : public __and_<__is_copy_constructible_impl<_Tp>, integral_constant<bool, __is_trivially_constructible(_Tp, const _Tp&)>> { }; template<typename _Tp> struct is_trivially_copy_constructible : public __is_trivially_copy_constructible_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_trivially_move_constructible_impl; template<typename _Tp> struct __is_trivially_move_constructible_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_trivially_move_constructible_impl<_Tp, true> : public __and_<__is_move_constructible_impl<_Tp>, integral_constant<bool, __is_trivially_constructible(_Tp, _Tp&&)>> { }; template<typename _Tp> struct is_trivially_move_constructible : public __is_trivially_move_constructible_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, typename _Up> struct is_trivially_assignable : public __bool_constant<__is_trivially_assignable(_Tp, _Up)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_trivially_copy_assignable_impl; template<typename _Tp> struct __is_trivially_copy_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_trivially_copy_assignable_impl<_Tp, true> : public __bool_constant<__is_trivially_assignable(_Tp&, const _Tp&)> { }; template<typename _Tp> struct is_trivially_copy_assignable : public __is_trivially_copy_assignable_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __is_trivially_move_assignable_impl; template<typename _Tp> struct __is_trivially_move_assignable_impl<_Tp, false> : public false_type { }; template<typename _Tp> struct __is_trivially_move_assignable_impl<_Tp, true> : public __bool_constant<__is_trivially_assignable(_Tp&, _Tp&&)> { }; template<typename _Tp> struct is_trivially_move_assignable : public __is_trivially_move_assignable_impl<_Tp> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_trivially_destructible : public __and_<__is_destructible_safe<_Tp>, __bool_constant<__has_trivial_destructor(_Tp)>> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct has_virtual_destructor : public integral_constant<bool, __has_virtual_destructor(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct alignment_of : public integral_constant<std::size_t, alignof(_Tp)> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename> struct rank : public integral_constant<std::size_t, 0> { }; template<typename _Tp, std::size_t _Size> struct rank<_Tp[_Size]> : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; template<typename _Tp> struct rank<_Tp[]> : public integral_constant<std::size_t, 1 + rank<_Tp>::value> { }; template<typename, unsigned _Uint> struct extent : public integral_constant<std::size_t, 0> { }; template<typename _Tp, unsigned _Uint, std::size_t _Size> struct extent<_Tp[_Size], _Uint> : public integral_constant<std::size_t, _Uint == 0 ? _Size : extent<_Tp, _Uint - 1>::value> { }; template<typename _Tp, unsigned _Uint> struct extent<_Tp[], _Uint> : public integral_constant<std::size_t, _Uint == 0 ? 0 : extent<_Tp, _Uint - 1>::value> { }; template<typename _Tp, typename _Up> struct is_same : public integral_constant<bool, __is_same(_Tp, _Up)> { }; # 1410 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Base, typename _Derived> struct is_base_of : public integral_constant<bool, __is_base_of(_Base, _Derived)> { }; template<typename _From, typename _To, bool = __or_<is_void<_From>, is_function<_To>, is_array<_To>>::value> struct __is_convertible_helper { typedef typename is_void<_To>::type type; }; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wctor-dtor-privacy" template<typename _From, typename _To> class __is_convertible_helper<_From, _To, false> { template<typename _To1> static void __test_aux(_To1) noexcept; template<typename _From1, typename _To1, typename = decltype(__test_aux<_To1>(std::declval<_From1>()))> static true_type __test(int); template<typename, typename> static false_type __test(...); public: typedef decltype(__test<_From, _To>(0)) type; }; #pragma GCC diagnostic pop template<typename _From, typename _To> struct is_convertible : public __is_convertible_helper<_From, _To>::type { }; template<typename _ToElementType, typename _FromElementType> using __is_array_convertible = is_convertible<_FromElementType(*)[], _ToElementType(*)[]>; template<typename _From, typename _To, bool = __or_<is_void<_From>, is_function<_To>, is_array<_To>>::value> struct __is_nt_convertible_helper : is_void<_To> { }; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wctor-dtor-privacy" template<typename _From, typename _To> class __is_nt_convertible_helper<_From, _To, false> { template<typename _To1> static void __test_aux(_To1) noexcept; template<typename _From1, typename _To1> static __bool_constant<noexcept(__test_aux<_To1>(std::declval<_From1>()))> __test(int); template<typename, typename> static false_type __test(...); public: using type = decltype(__test<_From, _To>(0)); }; #pragma GCC diagnostic pop template<typename _From, typename _To> struct __is_nothrow_convertible : public __is_nt_convertible_helper<_From, _To>::type { }; template<typename _From, typename _To> struct is_nothrow_convertible : public __is_nt_convertible_helper<_From, _To>::type { }; template<typename _From, typename _To> inline constexpr bool is_nothrow_convertible_v = is_nothrow_convertible<_From, _To>::value; template<typename _Tp> struct remove_const { typedef _Tp type; }; template<typename _Tp> struct remove_const<_Tp const> { typedef _Tp type; }; template<typename _Tp> struct remove_volatile { typedef _Tp type; }; template<typename _Tp> struct remove_volatile<_Tp volatile> { typedef _Tp type; }; template<typename _Tp> struct remove_cv { using type = _Tp; }; template<typename _Tp> struct remove_cv<const _Tp> { using type = _Tp; }; template<typename _Tp> struct remove_cv<volatile _Tp> { using type = _Tp; }; template<typename _Tp> struct remove_cv<const volatile _Tp> { using type = _Tp; }; template<typename _Tp> struct add_const { typedef _Tp const type; }; template<typename _Tp> struct add_volatile { typedef _Tp volatile type; }; template<typename _Tp> struct add_cv { typedef typename add_const<typename add_volatile<_Tp>::type>::type type; }; template<typename _Tp> using remove_const_t = typename remove_const<_Tp>::type; template<typename _Tp> using remove_volatile_t = typename remove_volatile<_Tp>::type; template<typename _Tp> using remove_cv_t = typename remove_cv<_Tp>::type; template<typename _Tp> using add_const_t = typename add_const<_Tp>::type; template<typename _Tp> using add_volatile_t = typename add_volatile<_Tp>::type; template<typename _Tp> using add_cv_t = typename add_cv<_Tp>::type; template<typename _Tp> struct remove_reference { typedef _Tp type; }; template<typename _Tp> struct remove_reference<_Tp&> { typedef _Tp type; }; template<typename _Tp> struct remove_reference<_Tp&&> { typedef _Tp type; }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __add_lvalue_reference_helper { typedef _Tp type; }; template<typename _Tp> struct __add_lvalue_reference_helper<_Tp, true> { typedef _Tp& type; }; template<typename _Tp> struct add_lvalue_reference : public __add_lvalue_reference_helper<_Tp> { }; template<typename _Tp, bool = __is_referenceable<_Tp>::value> struct __add_rvalue_reference_helper { typedef _Tp type; }; template<typename _Tp> struct __add_rvalue_reference_helper<_Tp, true> { typedef _Tp&& type; }; template<typename _Tp> struct add_rvalue_reference : public __add_rvalue_reference_helper<_Tp> { }; template<typename _Tp> using remove_reference_t = typename remove_reference<_Tp>::type; template<typename _Tp> using add_lvalue_reference_t = typename add_lvalue_reference<_Tp>::type; template<typename _Tp> using add_rvalue_reference_t = typename add_rvalue_reference<_Tp>::type; template<typename _Unqualified, bool _IsConst, bool _IsVol> struct __cv_selector; template<typename _Unqualified> struct __cv_selector<_Unqualified, false, false> { typedef _Unqualified __type; }; template<typename _Unqualified> struct __cv_selector<_Unqualified, false, true> { typedef volatile _Unqualified __type; }; template<typename _Unqualified> struct __cv_selector<_Unqualified, true, false> { typedef const _Unqualified __type; }; template<typename _Unqualified> struct __cv_selector<_Unqualified, true, true> { typedef const volatile _Unqualified __type; }; template<typename _Qualified, typename _Unqualified, bool _IsConst = is_const<_Qualified>::value, bool _IsVol = is_volatile<_Qualified>::value> class __match_cv_qualifiers { typedef __cv_selector<_Unqualified, _IsConst, _IsVol> __match; public: typedef typename __match::__type __type; }; template<typename _Tp> struct __make_unsigned { typedef _Tp __type; }; template<> struct __make_unsigned<char> { typedef unsigned char __type; }; template<> struct __make_unsigned<signed char> { typedef unsigned char __type; }; template<> struct __make_unsigned<short> { typedef unsigned short __type; }; template<> struct __make_unsigned<int> { typedef unsigned int __type; }; template<> struct __make_unsigned<long> { typedef unsigned long __type; }; template<> struct __make_unsigned<long long> { typedef unsigned long long __type; }; # 1730 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp, bool _IsInt = is_integral<_Tp>::value, bool _IsEnum = is_enum<_Tp>::value> class __make_unsigned_selector; template<typename _Tp> class __make_unsigned_selector<_Tp, true, false> { using __unsigned_type = typename __make_unsigned<__remove_cv_t<_Tp>>::__type; public: using __type = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type; }; class __make_unsigned_selector_base { protected: template<typename...> struct _List { }; template<typename _Tp, typename... _Up> struct _List<_Tp, _Up...> : _List<_Up...> { static constexpr size_t __size = sizeof(_Tp); }; template<size_t _Sz, typename _Tp, bool = (_Sz <= _Tp::__size)> struct __select; template<size_t _Sz, typename _Uint, typename... _UInts> struct __select<_Sz, _List<_Uint, _UInts...>, true> { using __type = _Uint; }; template<size_t _Sz, typename _Uint, typename... _UInts> struct __select<_Sz, _List<_Uint, _UInts...>, false> : __select<_Sz, _List<_UInts...>> { }; }; template<typename _Tp> class __make_unsigned_selector<_Tp, false, true> : __make_unsigned_selector_base { using _UInts = _List<unsigned char, unsigned short, unsigned int, unsigned long, unsigned long long>; using __unsigned_type = typename __select<sizeof(_Tp), _UInts>::__type; public: using __type = typename __match_cv_qualifiers<_Tp, __unsigned_type>::__type; }; template<> struct __make_unsigned<wchar_t> { using __type = typename __make_unsigned_selector<wchar_t, false, true>::__type; }; template<> struct __make_unsigned<char8_t> { using __type = typename __make_unsigned_selector<char8_t, false, true>::__type; }; template<> struct __make_unsigned<char16_t> { using __type = typename __make_unsigned_selector<char16_t, false, true>::__type; }; template<> struct __make_unsigned<char32_t> { using __type = typename __make_unsigned_selector<char32_t, false, true>::__type; }; template<typename _Tp> struct make_unsigned { typedef typename __make_unsigned_selector<_Tp>::__type type; }; template<> struct make_unsigned<bool>; template<typename _Tp> struct __make_signed { typedef _Tp __type; }; template<> struct __make_signed<char> { typedef signed char __type; }; template<> struct __make_signed<unsigned char> { typedef signed char __type; }; template<> struct __make_signed<unsigned short> { typedef signed short __type; }; template<> struct __make_signed<unsigned int> { typedef signed int __type; }; template<> struct __make_signed<unsigned long> { typedef signed long __type; }; template<> struct __make_signed<unsigned long long> { typedef signed long long __type; }; # 1884 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<typename _Tp, bool _IsInt = is_integral<_Tp>::value, bool _IsEnum = is_enum<_Tp>::value> class __make_signed_selector; template<typename _Tp> class __make_signed_selector<_Tp, true, false> { using __signed_type = typename __make_signed<__remove_cv_t<_Tp>>::__type; public: using __type = typename __match_cv_qualifiers<_Tp, __signed_type>::__type; }; template<typename _Tp> class __make_signed_selector<_Tp, false, true> { typedef typename __make_unsigned_selector<_Tp>::__type __unsigned_type; public: typedef typename __make_signed_selector<__unsigned_type>::__type __type; }; template<> struct __make_signed<wchar_t> { using __type = typename __make_signed_selector<wchar_t, false, true>::__type; }; template<> struct __make_signed<char8_t> { using __type = typename __make_signed_selector<char8_t, false, true>::__type; }; template<> struct __make_signed<char16_t> { using __type = typename __make_signed_selector<char16_t, false, true>::__type; }; template<> struct __make_signed<char32_t> { using __type = typename __make_signed_selector<char32_t, false, true>::__type; }; template<typename _Tp> struct make_signed { typedef typename __make_signed_selector<_Tp>::__type type; }; template<> struct make_signed<bool>; template<typename _Tp> using make_signed_t = typename make_signed<_Tp>::type; template<typename _Tp> using make_unsigned_t = typename make_unsigned<_Tp>::type; template<typename _Tp> struct remove_extent { typedef _Tp type; }; template<typename _Tp, std::size_t _Size> struct remove_extent<_Tp[_Size]> { typedef _Tp type; }; template<typename _Tp> struct remove_extent<_Tp[]> { typedef _Tp type; }; template<typename _Tp> struct remove_all_extents { typedef _Tp type; }; template<typename _Tp, std::size_t _Size> struct remove_all_extents<_Tp[_Size]> { typedef typename remove_all_extents<_Tp>::type type; }; template<typename _Tp> struct remove_all_extents<_Tp[]> { typedef typename remove_all_extents<_Tp>::type type; }; template<typename _Tp> using remove_extent_t = typename remove_extent<_Tp>::type; template<typename _Tp> using remove_all_extents_t = typename remove_all_extents<_Tp>::type; template<typename _Tp, typename> struct __remove_pointer_helper { typedef _Tp type; }; template<typename _Tp, typename _Up> struct __remove_pointer_helper<_Tp, _Up*> { typedef _Up type; }; template<typename _Tp> struct remove_pointer : public __remove_pointer_helper<_Tp, __remove_cv_t<_Tp>> { }; template<typename _Tp, bool = __or_<__is_referenceable<_Tp>, is_void<_Tp>>::value> struct __add_pointer_helper { typedef _Tp type; }; template<typename _Tp> struct __add_pointer_helper<_Tp, true> { typedef typename remove_reference<_Tp>::type* type; }; template<typename _Tp> struct add_pointer : public __add_pointer_helper<_Tp> { }; template<typename _Tp> using remove_pointer_t = typename remove_pointer<_Tp>::type; template<typename _Tp> using add_pointer_t = typename add_pointer<_Tp>::type; template<std::size_t _Len> struct __aligned_storage_msa { union __type { unsigned char __data[_Len]; struct __attribute__((__aligned__)) { } __align; }; }; # 2067 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template<std::size_t _Len, std::size_t _Align = __alignof__(typename __aligned_storage_msa<_Len>::__type)> struct aligned_storage { union type { unsigned char __data[_Len]; struct __attribute__((__aligned__((_Align)))) { } __align; }; }; template <typename... _Types> struct __strictest_alignment { static const size_t _S_alignment = 0; static const size_t _S_size = 0; }; template <typename _Tp, typename... _Types> struct __strictest_alignment<_Tp, _Types...> { static const size_t _S_alignment = alignof(_Tp) > __strictest_alignment<_Types...>::_S_alignment ? alignof(_Tp) : __strictest_alignment<_Types...>::_S_alignment; static const size_t _S_size = sizeof(_Tp) > __strictest_alignment<_Types...>::_S_size ? sizeof(_Tp) : __strictest_alignment<_Types...>::_S_size; }; # 2106 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template <size_t _Len, typename... _Types> struct aligned_union { private: static_assert(sizeof...(_Types) != 0, "At least one type is required"); using __strictest = __strictest_alignment<_Types...>; static const size_t _S_len = _Len > __strictest::_S_size ? _Len : __strictest::_S_size; public: static const size_t alignment_value = __strictest::_S_alignment; typedef typename aligned_storage<_S_len, alignment_value>::type type; }; template <size_t _Len, typename... _Types> const size_t aligned_union<_Len, _Types...>::alignment_value; template<typename _Up, bool _IsArray = is_array<_Up>::value, bool _IsFunction = is_function<_Up>::value> struct __decay_selector; template<typename _Up> struct __decay_selector<_Up, false, false> { typedef __remove_cv_t<_Up> __type; }; template<typename _Up> struct __decay_selector<_Up, true, false> { typedef typename remove_extent<_Up>::type* __type; }; template<typename _Up> struct __decay_selector<_Up, false, true> { typedef typename add_pointer<_Up>::type __type; }; template<typename _Tp> class decay { typedef typename remove_reference<_Tp>::type __remove_type; public: typedef typename __decay_selector<__remove_type>::__type type; }; template<typename _Tp> using __decay_t = typename decay<_Tp>::type; template<typename _Tp> class reference_wrapper; template<typename _Tp> struct __strip_reference_wrapper { typedef _Tp __type; }; template<typename _Tp> struct __strip_reference_wrapper<reference_wrapper<_Tp> > { typedef _Tp& __type; }; template<typename _Tp> using __decay_and_strip = __strip_reference_wrapper<__decay_t<_Tp>>; template<bool, typename _Tp = void> struct enable_if { }; template<typename _Tp> struct enable_if<true, _Tp> { typedef _Tp type; }; template<bool _Cond, typename _Tp = void> using __enable_if_t = typename enable_if<_Cond, _Tp>::type; template<typename... _Cond> using _Require = __enable_if_t<__and_<_Cond...>::value>; template<bool _Cond, typename _Iftrue, typename _Iffalse> struct conditional { typedef _Iftrue type; }; template<typename _Iftrue, typename _Iffalse> struct conditional<false, _Iftrue, _Iffalse> { typedef _Iffalse type; }; template<typename _Tp> using __remove_cvref_t = typename remove_cv<typename remove_reference<_Tp>::type>::type; template<typename... _Tp> struct common_type; struct __do_common_type_impl { template<typename _Tp, typename _Up> using __cond_t = decltype(true ? std::declval<_Tp>() : std::declval<_Up>()); template<typename _Tp, typename _Up> static __success_type<__decay_t<__cond_t<_Tp, _Up>>> _S_test(int); template<typename _Tp, typename _Up> static __success_type<__remove_cvref_t<__cond_t<const _Tp&, const _Up&>>> _S_test_2(int); template<typename, typename> static __failure_type _S_test_2(...); template<typename _Tp, typename _Up> static decltype(_S_test_2<_Tp, _Up>(0)) _S_test(...); }; template<> struct common_type<> { }; template<typename _Tp0> struct common_type<_Tp0> : public common_type<_Tp0, _Tp0> { }; template<typename _Tp1, typename _Tp2, typename _Dp1 = __decay_t<_Tp1>, typename _Dp2 = __decay_t<_Tp2>> struct __common_type_impl { using type = common_type<_Dp1, _Dp2>; }; template<typename _Tp1, typename _Tp2> struct __common_type_impl<_Tp1, _Tp2, _Tp1, _Tp2> : private __do_common_type_impl { using type = decltype(_S_test<_Tp1, _Tp2>(0)); }; template<typename _Tp1, typename _Tp2> struct common_type<_Tp1, _Tp2> : public __common_type_impl<_Tp1, _Tp2>::type { }; template<typename...> struct __common_type_pack { }; template<typename, typename, typename = void> struct __common_type_fold; template<typename _Tp1, typename _Tp2, typename... _Rp> struct common_type<_Tp1, _Tp2, _Rp...> : public __common_type_fold<common_type<_Tp1, _Tp2>, __common_type_pack<_Rp...>> { }; template<typename _CTp, typename... _Rp> struct __common_type_fold<_CTp, __common_type_pack<_Rp...>, __void_t<typename _CTp::type>> : public common_type<typename _CTp::type, _Rp...> { }; template<typename _CTp, typename _Rp> struct __common_type_fold<_CTp, _Rp, void> { }; template<typename _Tp, bool = is_enum<_Tp>::value> struct __underlying_type_impl { using type = __underlying_type(_Tp); }; template<typename _Tp> struct __underlying_type_impl<_Tp, false> { }; template<typename _Tp> struct underlying_type : public __underlying_type_impl<_Tp> { }; template<typename _Tp> struct __declval_protector { static const bool __stop = false; }; template<typename _Tp> auto declval() noexcept -> decltype(__declval<_Tp>(0)) { static_assert(__declval_protector<_Tp>::__stop, "declval() must not be used!"); return __declval<_Tp>(0); } template<typename _Signature> class result_of; struct __invoke_memfun_ref { }; struct __invoke_memfun_deref { }; struct __invoke_memobj_ref { }; struct __invoke_memobj_deref { }; struct __invoke_other { }; template<typename _Tp, typename _Tag> struct __result_of_success : __success_type<_Tp> { using __invoke_type = _Tag; }; struct __result_of_memfun_ref_impl { template<typename _Fp, typename _Tp1, typename... _Args> static __result_of_success<decltype( (std::declval<_Tp1>().*std::declval<_Fp>())(std::declval<_Args>()...) ), __invoke_memfun_ref> _S_test(int); template<typename...> static __failure_type _S_test(...); }; template<typename _MemPtr, typename _Arg, typename... _Args> struct __result_of_memfun_ref : private __result_of_memfun_ref_impl { typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type; }; struct __result_of_memfun_deref_impl { template<typename _Fp, typename _Tp1, typename... _Args> static __result_of_success<decltype( ((*std::declval<_Tp1>()).*std::declval<_Fp>())(std::declval<_Args>()...) ), __invoke_memfun_deref> _S_test(int); template<typename...> static __failure_type _S_test(...); }; template<typename _MemPtr, typename _Arg, typename... _Args> struct __result_of_memfun_deref : private __result_of_memfun_deref_impl { typedef decltype(_S_test<_MemPtr, _Arg, _Args...>(0)) type; }; struct __result_of_memobj_ref_impl { template<typename _Fp, typename _Tp1> static __result_of_success<decltype( std::declval<_Tp1>().*std::declval<_Fp>() ), __invoke_memobj_ref> _S_test(int); template<typename, typename> static __failure_type _S_test(...); }; template<typename _MemPtr, typename _Arg> struct __result_of_memobj_ref : private __result_of_memobj_ref_impl { typedef decltype(_S_test<_MemPtr, _Arg>(0)) type; }; struct __result_of_memobj_deref_impl { template<typename _Fp, typename _Tp1> static __result_of_success<decltype( (*std::declval<_Tp1>()).*std::declval<_Fp>() ), __invoke_memobj_deref> _S_test(int); template<typename, typename> static __failure_type _S_test(...); }; template<typename _MemPtr, typename _Arg> struct __result_of_memobj_deref : private __result_of_memobj_deref_impl { typedef decltype(_S_test<_MemPtr, _Arg>(0)) type; }; template<typename _MemPtr, typename _Arg> struct __result_of_memobj; template<typename _Res, typename _Class, typename _Arg> struct __result_of_memobj<_Res _Class::*, _Arg> { typedef __remove_cvref_t<_Arg> _Argval; typedef _Res _Class::* _MemPtr; typedef typename conditional<__or_<is_same<_Argval, _Class>, is_base_of<_Class, _Argval>>::value, __result_of_memobj_ref<_MemPtr, _Arg>, __result_of_memobj_deref<_MemPtr, _Arg> >::type::type type; }; template<typename _MemPtr, typename _Arg, typename... _Args> struct __result_of_memfun; template<typename _Res, typename _Class, typename _Arg, typename... _Args> struct __result_of_memfun<_Res _Class::*, _Arg, _Args...> { typedef typename remove_reference<_Arg>::type _Argval; typedef _Res _Class::* _MemPtr; typedef typename conditional<is_base_of<_Class, _Argval>::value, __result_of_memfun_ref<_MemPtr, _Arg, _Args...>, __result_of_memfun_deref<_MemPtr, _Arg, _Args...> >::type::type type; }; template<typename _Tp, typename _Up = __remove_cvref_t<_Tp>> struct __inv_unwrap { using type = _Tp; }; template<typename _Tp, typename _Up> struct __inv_unwrap<_Tp, reference_wrapper<_Up>> { using type = _Up&; }; template<bool, bool, typename _Functor, typename... _ArgTypes> struct __result_of_impl { typedef __failure_type type; }; template<typename _MemPtr, typename _Arg> struct __result_of_impl<true, false, _MemPtr, _Arg> : public __result_of_memobj<__decay_t<_MemPtr>, typename __inv_unwrap<_Arg>::type> { }; template<typename _MemPtr, typename _Arg, typename... _Args> struct __result_of_impl<false, true, _MemPtr, _Arg, _Args...> : public __result_of_memfun<__decay_t<_MemPtr>, typename __inv_unwrap<_Arg>::type, _Args...> { }; struct __result_of_other_impl { template<typename _Fn, typename... _Args> static __result_of_success<decltype( std::declval<_Fn>()(std::declval<_Args>()...) ), __invoke_other> _S_test(int); template<typename...> static __failure_type _S_test(...); }; template<typename _Functor, typename... _ArgTypes> struct __result_of_impl<false, false, _Functor, _ArgTypes...> : private __result_of_other_impl { typedef decltype(_S_test<_Functor, _ArgTypes...>(0)) type; }; template<typename _Functor, typename... _ArgTypes> struct __invoke_result : public __result_of_impl< is_member_object_pointer< typename remove_reference<_Functor>::type >::value, is_member_function_pointer< typename remove_reference<_Functor>::type >::value, _Functor, _ArgTypes... >::type { }; template<typename _Functor, typename... _ArgTypes> struct result_of<_Functor(_ArgTypes...)> : public __invoke_result<_Functor, _ArgTypes...> { }; template<size_t _Len, size_t _Align = __alignof__(typename __aligned_storage_msa<_Len>::__type)> using aligned_storage_t = typename aligned_storage<_Len, _Align>::type; template <size_t _Len, typename... _Types> using aligned_union_t = typename aligned_union<_Len, _Types...>::type; template<typename _Tp> using decay_t = typename decay<_Tp>::type; template<bool _Cond, typename _Tp = void> using enable_if_t = typename enable_if<_Cond, _Tp>::type; template<bool _Cond, typename _Iftrue, typename _Iffalse> using conditional_t = typename conditional<_Cond, _Iftrue, _Iffalse>::type; template<typename... _Tp> using common_type_t = typename common_type<_Tp...>::type; template<typename _Tp> using underlying_type_t = typename underlying_type<_Tp>::type; template<typename _Tp> using result_of_t = typename result_of<_Tp>::type; template<typename...> using void_t = void; template<typename _Default, typename _AlwaysVoid, template<typename...> class _Op, typename... _Args> struct __detector { using value_t = false_type; using type = _Default; }; template<typename _Default, template<typename...> class _Op, typename... _Args> struct __detector<_Default, __void_t<_Op<_Args...>>, _Op, _Args...> { using value_t = true_type; using type = _Op<_Args...>; }; template<typename _Default, template<typename...> class _Op, typename... _Args> using __detected_or = __detector<_Default, void, _Op, _Args...>; template<typename _Default, template<typename...> class _Op, typename... _Args> using __detected_or_t = typename __detected_or<_Default, _Op, _Args...>::type; # 2624 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/type_traits" 3 template <typename _Tp> struct __is_swappable; template <typename _Tp> struct __is_nothrow_swappable; template<typename... _Elements> class tuple; template<typename> struct __is_tuple_like_impl : false_type { }; template<typename... _Tps> struct __is_tuple_like_impl<tuple<_Tps...>> : true_type { }; template<typename _Tp> struct __is_tuple_like : public __is_tuple_like_impl<__remove_cvref_t<_Tp>>::type { }; template<typename _Tp> constexpr inline _Require<__not_<__is_tuple_like<_Tp>>, is_move_constructible<_Tp>, is_move_assignable<_Tp>> swap(_Tp&, _Tp&) noexcept(__and_<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>::value); template<typename _Tp, size_t _Nm> constexpr inline __enable_if_t<__is_swappable<_Tp>::value> swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) noexcept(__is_nothrow_swappable<_Tp>::value); namespace __swappable_details { using std::swap; struct __do_is_swappable_impl { template<typename _Tp, typename = decltype(swap(std::declval<_Tp&>(), std::declval<_Tp&>()))> static true_type __test(int); template<typename> static false_type __test(...); }; struct __do_is_nothrow_swappable_impl { template<typename _Tp> static __bool_constant< noexcept(swap(std::declval<_Tp&>(), std::declval<_Tp&>())) > __test(int); template<typename> static false_type __test(...); }; } template<typename _Tp> struct __is_swappable_impl : public __swappable_details::__do_is_swappable_impl { typedef decltype(__test<_Tp>(0)) type; }; template<typename _Tp> struct __is_nothrow_swappable_impl : public __swappable_details::__do_is_nothrow_swappable_impl { typedef decltype(__test<_Tp>(0)) type; }; template<typename _Tp> struct __is_swappable : public __is_swappable_impl<_Tp>::type { }; template<typename _Tp> struct __is_nothrow_swappable : public __is_nothrow_swappable_impl<_Tp>::type { }; template<typename _Tp> struct is_swappable : public __is_swappable_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> struct is_nothrow_swappable : public __is_nothrow_swappable_impl<_Tp>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> inline constexpr bool is_swappable_v = is_swappable<_Tp>::value; template<typename _Tp> inline constexpr bool is_nothrow_swappable_v = is_nothrow_swappable<_Tp>::value; namespace __swappable_with_details { using std::swap; struct __do_is_swappable_with_impl { template<typename _Tp, typename _Up, typename = decltype(swap(std::declval<_Tp>(), std::declval<_Up>())), typename = decltype(swap(std::declval<_Up>(), std::declval<_Tp>()))> static true_type __test(int); template<typename, typename> static false_type __test(...); }; struct __do_is_nothrow_swappable_with_impl { template<typename _Tp, typename _Up> static __bool_constant< noexcept(swap(std::declval<_Tp>(), std::declval<_Up>())) && noexcept(swap(std::declval<_Up>(), std::declval<_Tp>())) > __test(int); template<typename, typename> static false_type __test(...); }; } template<typename _Tp, typename _Up> struct __is_swappable_with_impl : public __swappable_with_details::__do_is_swappable_with_impl { typedef decltype(__test<_Tp, _Up>(0)) type; }; template<typename _Tp> struct __is_swappable_with_impl<_Tp&, _Tp&> : public __swappable_details::__do_is_swappable_impl { typedef decltype(__test<_Tp&>(0)) type; }; template<typename _Tp, typename _Up> struct __is_nothrow_swappable_with_impl : public __swappable_with_details::__do_is_nothrow_swappable_with_impl { typedef decltype(__test<_Tp, _Up>(0)) type; }; template<typename _Tp> struct __is_nothrow_swappable_with_impl<_Tp&, _Tp&> : public __swappable_details::__do_is_nothrow_swappable_impl { typedef decltype(__test<_Tp&>(0)) type; }; template<typename _Tp, typename _Up> struct is_swappable_with : public __is_swappable_with_impl<_Tp, _Up>::type { }; template<typename _Tp, typename _Up> struct is_nothrow_swappable_with : public __is_nothrow_swappable_with_impl<_Tp, _Up>::type { }; template<typename _Tp, typename _Up> inline constexpr bool is_swappable_with_v = is_swappable_with<_Tp, _Up>::value; template<typename _Tp, typename _Up> inline constexpr bool is_nothrow_swappable_with_v = is_nothrow_swappable_with<_Tp, _Up>::value; template<typename _Result, typename _Ret, bool = is_void<_Ret>::value, typename = void> struct __is_invocable_impl : false_type { }; template<typename _Result, typename _Ret> struct __is_invocable_impl<_Result, _Ret, true, __void_t<typename _Result::type>> : true_type { }; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wctor-dtor-privacy" template<typename _Result, typename _Ret> struct __is_invocable_impl<_Result, _Ret, false, __void_t<typename _Result::type>> { private: static typename _Result::type _S_get(); template<typename _Tp> static void _S_conv(_Tp); template<typename _Tp, typename = decltype(_S_conv<_Tp>(_S_get()))> static true_type _S_test(int); template<typename _Tp> static false_type _S_test(...); public: using type = decltype(_S_test<_Ret>(1)); }; #pragma GCC diagnostic pop template<typename _Fn, typename... _ArgTypes> struct __is_invocable : __is_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, void>::type { }; template<typename _Fn, typename _Tp, typename... _Args> constexpr bool __call_is_nt(__invoke_memfun_ref) { using _Up = typename __inv_unwrap<_Tp>::type; return noexcept((std::declval<_Up>().*std::declval<_Fn>())( std::declval<_Args>()...)); } template<typename _Fn, typename _Tp, typename... _Args> constexpr bool __call_is_nt(__invoke_memfun_deref) { return noexcept(((*std::declval<_Tp>()).*std::declval<_Fn>())( std::declval<_Args>()...)); } template<typename _Fn, typename _Tp> constexpr bool __call_is_nt(__invoke_memobj_ref) { using _Up = typename __inv_unwrap<_Tp>::type; return noexcept(std::declval<_Up>().*std::declval<_Fn>()); } template<typename _Fn, typename _Tp> constexpr bool __call_is_nt(__invoke_memobj_deref) { return noexcept((*std::declval<_Tp>()).*std::declval<_Fn>()); } template<typename _Fn, typename... _Args> constexpr bool __call_is_nt(__invoke_other) { return noexcept(std::declval<_Fn>()(std::declval<_Args>()...)); } template<typename _Result, typename _Fn, typename... _Args> struct __call_is_nothrow : __bool_constant< std::__call_is_nt<_Fn, _Args...>(typename _Result::__invoke_type{}) > { }; template<typename _Fn, typename... _Args> using __call_is_nothrow_ = __call_is_nothrow<__invoke_result<_Fn, _Args...>, _Fn, _Args...>; template<typename _Fn, typename... _Args> struct __is_nothrow_invocable : __and_<__is_invocable<_Fn, _Args...>, __call_is_nothrow_<_Fn, _Args...>>::type { }; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wctor-dtor-privacy" struct __nonesuchbase {}; struct __nonesuch : private __nonesuchbase { ~__nonesuch() = delete; __nonesuch(__nonesuch const&) = delete; void operator=(__nonesuch const&) = delete; }; #pragma GCC diagnostic pop template<typename _Functor, typename... _ArgTypes> struct invoke_result : public __invoke_result<_Functor, _ArgTypes...> { }; template<typename _Fn, typename... _Args> using invoke_result_t = typename invoke_result<_Fn, _Args...>::type; template<typename _Fn, typename... _ArgTypes> struct is_invocable : __is_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, void>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Fn>{}), "_Fn must be a complete class or an unbounded array"); }; template<typename _Ret, typename _Fn, typename... _ArgTypes> struct is_invocable_r : __is_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, _Ret>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Fn>{}), "_Fn must be a complete class or an unbounded array"); }; template<typename _Fn, typename... _ArgTypes> struct is_nothrow_invocable : __and_<__is_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, void>, __call_is_nothrow_<_Fn, _ArgTypes...>>::type { static_assert(std::__is_complete_or_unbounded(__type_identity<_Fn>{}), "_Fn must be a complete class or an unbounded array"); }; template<typename _Result, typename _Ret, typename = void> struct __is_nt_invocable_impl : false_type { }; template<typename _Result, typename _Ret> struct __is_nt_invocable_impl<_Result, _Ret, __void_t<typename _Result::type>> : __or_<is_void<_Ret>, __is_nothrow_convertible<typename _Result::type, _Ret>> { }; template<typename _Ret, typename _Fn, typename... _ArgTypes> struct is_nothrow_invocable_r : __and_<__is_nt_invocable_impl<__invoke_result<_Fn, _ArgTypes...>, _Ret>, __call_is_nothrow_<_Fn, _ArgTypes...>>::type { }; template<typename _Fn, typename... _Args> inline constexpr bool is_invocable_v = is_invocable<_Fn, _Args...>::value; template<typename _Fn, typename... _Args> inline constexpr bool is_nothrow_invocable_v = is_nothrow_invocable<_Fn, _Args...>::value; template<typename _Ret, typename _Fn, typename... _Args> inline constexpr bool is_invocable_r_v = is_invocable_r<_Ret, _Fn, _Args...>::value; template<typename _Ret, typename _Fn, typename... _Args> inline constexpr bool is_nothrow_invocable_r_v = is_nothrow_invocable_r<_Ret, _Fn, _Args...>::value; template <typename _Tp> inline constexpr bool is_void_v = is_void<_Tp>::value; template <typename _Tp> inline constexpr bool is_null_pointer_v = is_null_pointer<_Tp>::value; template <typename _Tp> inline constexpr bool is_integral_v = is_integral<_Tp>::value; template <typename _Tp> inline constexpr bool is_floating_point_v = is_floating_point<_Tp>::value; template <typename _Tp> inline constexpr bool is_array_v = is_array<_Tp>::value; template <typename _Tp> inline constexpr bool is_pointer_v = is_pointer<_Tp>::value; template <typename _Tp> inline constexpr bool is_lvalue_reference_v = is_lvalue_reference<_Tp>::value; template <typename _Tp> inline constexpr bool is_rvalue_reference_v = is_rvalue_reference<_Tp>::value; template <typename _Tp> inline constexpr bool is_member_object_pointer_v = is_member_object_pointer<_Tp>::value; template <typename _Tp> inline constexpr bool is_member_function_pointer_v = is_member_function_pointer<_Tp>::value; template <typename _Tp> inline constexpr bool is_enum_v = is_enum<_Tp>::value; template <typename _Tp> inline constexpr bool is_union_v = is_union<_Tp>::value; template <typename _Tp> inline constexpr bool is_class_v = is_class<_Tp>::value; template <typename _Tp> inline constexpr bool is_function_v = is_function<_Tp>::value; template <typename _Tp> inline constexpr bool is_reference_v = is_reference<_Tp>::value; template <typename _Tp> inline constexpr bool is_arithmetic_v = is_arithmetic<_Tp>::value; template <typename _Tp> inline constexpr bool is_fundamental_v = is_fundamental<_Tp>::value; template <typename _Tp> inline constexpr bool is_object_v = is_object<_Tp>::value; template <typename _Tp> inline constexpr bool is_scalar_v = is_scalar<_Tp>::value; template <typename _Tp> inline constexpr bool is_compound_v = is_compound<_Tp>::value; template <typename _Tp> inline constexpr bool is_member_pointer_v = is_member_pointer<_Tp>::value; template <typename _Tp> inline constexpr bool is_const_v = is_const<_Tp>::value; template <typename _Tp> inline constexpr bool is_volatile_v = is_volatile<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivial_v = is_trivial<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivially_copyable_v = is_trivially_copyable<_Tp>::value; template <typename _Tp> inline constexpr bool is_standard_layout_v = is_standard_layout<_Tp>::value; #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" template <typename _Tp> [[deprecated("use is_standard_layout_v && is_trivial_v instead")]] inline constexpr bool is_pod_v = is_pod<_Tp>::value; #pragma GCC diagnostic pop template <typename _Tp> inline constexpr bool is_literal_type_v = is_literal_type<_Tp>::value; template <typename _Tp> inline constexpr bool is_empty_v = is_empty<_Tp>::value; template <typename _Tp> inline constexpr bool is_polymorphic_v = is_polymorphic<_Tp>::value; template <typename _Tp> inline constexpr bool is_abstract_v = is_abstract<_Tp>::value; template <typename _Tp> inline constexpr bool is_final_v = is_final<_Tp>::value; template <typename _Tp> inline constexpr bool is_signed_v = is_signed<_Tp>::value; template <typename _Tp> inline constexpr bool is_unsigned_v = is_unsigned<_Tp>::value; template <typename _Tp, typename... _Args> inline constexpr bool is_constructible_v = is_constructible<_Tp, _Args...>::value; template <typename _Tp> inline constexpr bool is_default_constructible_v = is_default_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_copy_constructible_v = is_copy_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_move_constructible_v = is_move_constructible<_Tp>::value; template <typename _Tp, typename _Up> inline constexpr bool is_assignable_v = is_assignable<_Tp, _Up>::value; template <typename _Tp> inline constexpr bool is_copy_assignable_v = is_copy_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_move_assignable_v = is_move_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_destructible_v = is_destructible<_Tp>::value; template <typename _Tp, typename... _Args> inline constexpr bool is_trivially_constructible_v = is_trivially_constructible<_Tp, _Args...>::value; template <typename _Tp> inline constexpr bool is_trivially_default_constructible_v = is_trivially_default_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivially_copy_constructible_v = is_trivially_copy_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivially_move_constructible_v = is_trivially_move_constructible<_Tp>::value; template <typename _Tp, typename _Up> inline constexpr bool is_trivially_assignable_v = is_trivially_assignable<_Tp, _Up>::value; template <typename _Tp> inline constexpr bool is_trivially_copy_assignable_v = is_trivially_copy_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivially_move_assignable_v = is_trivially_move_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_trivially_destructible_v = is_trivially_destructible<_Tp>::value; template <typename _Tp, typename... _Args> inline constexpr bool is_nothrow_constructible_v = is_nothrow_constructible<_Tp, _Args...>::value; template <typename _Tp> inline constexpr bool is_nothrow_default_constructible_v = is_nothrow_default_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_nothrow_copy_constructible_v = is_nothrow_copy_constructible<_Tp>::value; template <typename _Tp> inline constexpr bool is_nothrow_move_constructible_v = is_nothrow_move_constructible<_Tp>::value; template <typename _Tp, typename _Up> inline constexpr bool is_nothrow_assignable_v = is_nothrow_assignable<_Tp, _Up>::value; template <typename _Tp> inline constexpr bool is_nothrow_copy_assignable_v = is_nothrow_copy_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_nothrow_move_assignable_v = is_nothrow_move_assignable<_Tp>::value; template <typename _Tp> inline constexpr bool is_nothrow_destructible_v = is_nothrow_destructible<_Tp>::value; template <typename _Tp> inline constexpr bool has_virtual_destructor_v = has_virtual_destructor<_Tp>::value; template <typename _Tp> inline constexpr size_t alignment_of_v = alignment_of<_Tp>::value; template <typename _Tp> inline constexpr size_t rank_v = rank<_Tp>::value; template <typename _Tp, unsigned _Idx = 0> inline constexpr size_t extent_v = extent<_Tp, _Idx>::value; template <typename _Tp, typename _Up> inline constexpr bool is_same_v = __is_same(_Tp, _Up); template <typename _Base, typename _Derived> inline constexpr bool is_base_of_v = is_base_of<_Base, _Derived>::value; template <typename _From, typename _To> inline constexpr bool is_convertible_v = is_convertible<_From, _To>::value; template<typename _Tp> struct has_unique_object_representations : bool_constant<__has_unique_object_representations( remove_cv_t<remove_all_extents_t<_Tp>> )> { static_assert(std::__is_complete_or_unbounded(__type_identity<_Tp>{}), "template argument must be a complete class or an unbounded array"); }; template<typename _Tp> inline constexpr bool has_unique_object_representations_v = has_unique_object_representations<_Tp>::value; template<typename _Tp> struct is_aggregate : bool_constant<__is_aggregate(remove_cv_t<_Tp>)> { }; template<typename _Tp> inline constexpr bool is_aggregate_v = is_aggregate<_Tp>::value; template<typename _Tp> struct remove_cvref { using type = __remove_cvref_t<_Tp>; }; template<typename _Tp> using remove_cvref_t = __remove_cvref_t<_Tp>; template<typename _Tp> struct type_identity { using type = _Tp; }; template<typename _Tp> using type_identity_t = typename type_identity<_Tp>::type; template<typename _Tp> struct unwrap_reference { using type = _Tp; }; template<typename _Tp> struct unwrap_reference<reference_wrapper<_Tp>> { using type = _Tp&; }; template<typename _Tp> using unwrap_reference_t = typename unwrap_reference<_Tp>::type; template<typename _Tp> struct unwrap_ref_decay { using type = unwrap_reference_t<decay_t<_Tp>>; }; template<typename _Tp> using unwrap_ref_decay_t = typename unwrap_ref_decay<_Tp>::type; template<typename _Tp> struct is_bounded_array : public __is_array_known_bounds<_Tp> { }; template<typename _Tp> struct is_unbounded_array : public __is_array_unknown_bounds<_Tp> { }; template<typename _Tp> inline constexpr bool is_bounded_array_v = is_bounded_array<_Tp>::value; template<typename _Tp> inline constexpr bool is_unbounded_array_v = is_unbounded_array<_Tp>::value; constexpr inline bool is_constant_evaluated() noexcept { return __builtin_is_constant_evaluated(); } template<typename _From, typename _To> using __copy_cv = typename __match_cv_qualifiers<_From, _To>::__type; template<typename _Xp, typename _Yp> using __cond_res = decltype(false ? declval<_Xp(&)()>()() : declval<_Yp(&)()>()()); template<typename _Ap, typename _Bp, typename = void> struct __common_ref_impl { }; template<typename _Ap, typename _Bp> using __common_ref = typename __common_ref_impl<_Ap, _Bp>::type; template<typename _Xp, typename _Yp> struct __common_ref_impl<_Xp&, _Yp&, __void_t<__cond_res<__copy_cv<_Xp, _Yp>&, __copy_cv<_Yp, _Xp>&>>> { using type = __cond_res<__copy_cv<_Xp, _Yp>&, __copy_cv<_Yp, _Xp>&>; }; template<typename _Xp, typename _Yp> using __common_ref_C = remove_reference_t<__common_ref<_Xp&, _Yp&>>&&; template<typename _Xp, typename _Yp> struct __common_ref_impl<_Xp&&, _Yp&&, _Require<is_convertible<_Xp&&, __common_ref_C<_Xp, _Yp>>, is_convertible<_Yp&&, __common_ref_C<_Xp, _Yp>>>> { using type = __common_ref_C<_Xp, _Yp>; }; template<typename _Xp, typename _Yp> using __common_ref_D = __common_ref<const _Xp&, _Yp&>; template<typename _Xp, typename _Yp> struct __common_ref_impl<_Xp&&, _Yp&, _Require<is_convertible<_Xp&&, __common_ref_D<_Xp, _Yp>>>> { using type = __common_ref_D<_Xp, _Yp>; }; template<typename _Xp, typename _Yp> struct __common_ref_impl<_Xp&, _Yp&&> : __common_ref_impl<_Yp&&, _Xp&> { }; template<typename _Tp, typename _Up, template<typename> class _TQual, template<typename> class _UQual> struct basic_common_reference { }; template<typename _Tp> struct __xref { template<typename _Up> using __type = __copy_cv<_Tp, _Up>; }; template<typename _Tp> struct __xref<_Tp&> { template<typename _Up> using __type = __copy_cv<_Tp, _Up>&; }; template<typename _Tp> struct __xref<_Tp&&> { template<typename _Up> using __type = __copy_cv<_Tp, _Up>&&; }; template<typename _Tp1, typename _Tp2> using __basic_common_ref = typename basic_common_reference<remove_cvref_t<_Tp1>, remove_cvref_t<_Tp2>, __xref<_Tp1>::template __type, __xref<_Tp2>::template __type>::type; template<typename... _Tp> struct common_reference; template<typename... _Tp> using common_reference_t = typename common_reference<_Tp...>::type; template<> struct common_reference<> { }; template<typename _Tp0> struct common_reference<_Tp0> { using type = _Tp0; }; template<typename _Tp1, typename _Tp2, int _Bullet = 1, typename = void> struct __common_reference_impl : __common_reference_impl<_Tp1, _Tp2, _Bullet + 1> { }; template<typename _Tp1, typename _Tp2> struct common_reference<_Tp1, _Tp2> : __common_reference_impl<_Tp1, _Tp2> { }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1&, _Tp2&, 1, void_t<__common_ref<_Tp1&, _Tp2&>>> { using type = __common_ref<_Tp1&, _Tp2&>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1&&, _Tp2&&, 1, void_t<__common_ref<_Tp1&&, _Tp2&&>>> { using type = __common_ref<_Tp1&&, _Tp2&&>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1&, _Tp2&&, 1, void_t<__common_ref<_Tp1&, _Tp2&&>>> { using type = __common_ref<_Tp1&, _Tp2&&>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1&&, _Tp2&, 1, void_t<__common_ref<_Tp1&&, _Tp2&>>> { using type = __common_ref<_Tp1&&, _Tp2&>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1, _Tp2, 2, void_t<__basic_common_ref<_Tp1, _Tp2>>> { using type = __basic_common_ref<_Tp1, _Tp2>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1, _Tp2, 3, void_t<__cond_res<_Tp1, _Tp2>>> { using type = __cond_res<_Tp1, _Tp2>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1, _Tp2, 4, void_t<common_type_t<_Tp1, _Tp2>>> { using type = common_type_t<_Tp1, _Tp2>; }; template<typename _Tp1, typename _Tp2> struct __common_reference_impl<_Tp1, _Tp2, 5, void> { }; template<typename _Tp1, typename _Tp2, typename... _Rest> struct common_reference<_Tp1, _Tp2, _Rest...> : __common_type_fold<common_reference<_Tp1, _Tp2>, __common_type_pack<_Rest...>> { }; template<typename _Tp1, typename _Tp2, typename... _Rest> struct __common_type_fold<common_reference<_Tp1, _Tp2>, __common_type_pack<_Rest...>, void_t<common_reference_t<_Tp1, _Tp2>>> : public common_reference<common_reference_t<_Tp1, _Tp2>, _Rest...> { }; } # 45 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/concepts" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __detail { template<typename _Tp, typename _Up> concept __same_as = std::is_same_v<_Tp, _Up>; } template<typename _Tp, typename _Up> concept same_as = __detail::__same_as<_Tp, _Up> && __detail::__same_as<_Up, _Tp>; template<typename _Derived, typename _Base> concept derived_from = __is_base_of(_Base, _Derived) && is_convertible_v<const volatile _Derived*, const volatile _Base*>; template<typename _From, typename _To> concept convertible_to = is_convertible_v<_From, _To> && requires(add_rvalue_reference_t<_From> (&__f)()) { static_cast<_To>(__f()); }; template<typename _Tp, typename _Up> concept common_reference_with = same_as<common_reference_t<_Tp, _Up>, common_reference_t<_Up, _Tp>> && convertible_to<_Tp, common_reference_t<_Tp, _Up>> && convertible_to<_Up, common_reference_t<_Tp, _Up>>; template<typename _Tp, typename _Up> concept common_with = same_as<common_type_t<_Tp, _Up>, common_type_t<_Up, _Tp>> && requires { static_cast<common_type_t<_Tp, _Up>>(std::declval<_Tp>()); static_cast<common_type_t<_Tp, _Up>>(std::declval<_Up>()); } && common_reference_with<add_lvalue_reference_t<const _Tp>, add_lvalue_reference_t<const _Up>> && common_reference_with<add_lvalue_reference_t<common_type_t<_Tp, _Up>>, common_reference_t< add_lvalue_reference_t<const _Tp>, add_lvalue_reference_t<const _Up>>>; template<typename _Tp> concept integral = is_integral_v<_Tp>; template<typename _Tp> concept signed_integral = integral<_Tp> && is_signed_v<_Tp>; template<typename _Tp> concept unsigned_integral = integral<_Tp> && !signed_integral<_Tp>; template<typename _Tp> concept floating_point = is_floating_point_v<_Tp>; namespace __detail { template<typename _Tp> using __cref = const remove_reference_t<_Tp>&; template<typename _Tp> concept __class_or_enum = is_class_v<_Tp> || is_union_v<_Tp> || is_enum_v<_Tp>; } template<typename _Lhs, typename _Rhs> concept assignable_from = is_lvalue_reference_v<_Lhs> && common_reference_with<__detail::__cref<_Lhs>, __detail::__cref<_Rhs>> && requires(_Lhs __lhs, _Rhs&& __rhs) { { __lhs = static_cast<_Rhs&&>(__rhs) } -> same_as<_Lhs>; }; template<typename _Tp> concept destructible = is_nothrow_destructible_v<_Tp>; template<typename _Tp, typename... _Args> concept constructible_from = destructible<_Tp> && is_constructible_v<_Tp, _Args...>; template<typename _Tp> concept default_initializable = constructible_from<_Tp> && requires { _Tp{}; (void) ::new _Tp; }; template<typename _Tp> concept move_constructible = constructible_from<_Tp, _Tp> && convertible_to<_Tp, _Tp>; template<typename _Tp> concept copy_constructible = move_constructible<_Tp> && constructible_from<_Tp, _Tp&> && convertible_to<_Tp&, _Tp> && constructible_from<_Tp, const _Tp&> && convertible_to<const _Tp&, _Tp> && constructible_from<_Tp, const _Tp> && convertible_to<const _Tp, _Tp>; namespace ranges { namespace __cust_swap { template<typename _Tp> void swap(_Tp&, _Tp&) = delete; template<typename _Tp, typename _Up> concept __adl_swap = (__detail::__class_or_enum<remove_reference_t<_Tp>> || __detail::__class_or_enum<remove_reference_t<_Up>>) && requires(_Tp&& __t, _Up&& __u) { swap(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u)); }; struct _Swap { private: template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__adl_swap<_Tp, _Up>) return noexcept(swap(std::declval<_Tp>(), std::declval<_Up>())); else return is_nothrow_move_constructible_v<remove_reference_t<_Tp>> && is_nothrow_move_assignable_v<remove_reference_t<_Tp>>; } public: template<typename _Tp, typename _Up> requires __adl_swap<_Tp, _Up> || (same_as<_Tp, _Up> && is_lvalue_reference_v<_Tp> && move_constructible<remove_reference_t<_Tp>> && assignable_from<_Tp, remove_reference_t<_Tp>>) constexpr void operator()(_Tp&& __t, _Up&& __u) const noexcept(_S_noexcept<_Tp, _Up>()) { if constexpr (__adl_swap<_Tp, _Up>) swap(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u)); else { auto __tmp = static_cast<remove_reference_t<_Tp>&&>(__t); __t = static_cast<remove_reference_t<_Tp>&&>(__u); __u = static_cast<remove_reference_t<_Tp>&&>(__tmp); } } template<typename _Tp, typename _Up, size_t _Num> requires requires(const _Swap& __swap, _Tp& __e1, _Up& __e2) { __swap(__e1, __e2); } constexpr void operator()(_Tp (&__e1)[_Num], _Up (&__e2)[_Num]) const noexcept(noexcept(std::declval<const _Swap&>()(*__e1, *__e2))) { for (size_t __n = 0; __n < _Num; ++__n) (*this)(__e1[__n], __e2[__n]); } }; } inline namespace __cust { inline constexpr __cust_swap::_Swap swap{}; } } template<typename _Tp> concept swappable = requires(_Tp& __a, _Tp& __b) { ranges::swap(__a, __b); }; template<typename _Tp, typename _Up> concept swappable_with = common_reference_with<_Tp, _Up> && requires(_Tp&& __t, _Up&& __u) { ranges::swap(static_cast<_Tp&&>(__t), static_cast<_Tp&&>(__t)); ranges::swap(static_cast<_Up&&>(__u), static_cast<_Up&&>(__u)); ranges::swap(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u)); ranges::swap(static_cast<_Up&&>(__u), static_cast<_Tp&&>(__t)); }; template<typename _Tp> concept movable = is_object_v<_Tp> && move_constructible<_Tp> && assignable_from<_Tp&, _Tp> && swappable<_Tp>; template<typename _Tp> concept copyable = copy_constructible<_Tp> && movable<_Tp> && assignable_from<_Tp&, _Tp&> && assignable_from<_Tp&, const _Tp&> && assignable_from<_Tp&, const _Tp>; template<typename _Tp> concept semiregular = copyable<_Tp> && default_initializable<_Tp>; namespace __detail { template<typename _Tp> concept __boolean_testable_impl = convertible_to<_Tp, bool>; template<typename _Tp> concept __boolean_testable = __boolean_testable_impl<_Tp> && requires(_Tp&& __t) { { !static_cast<_Tp&&>(__t) } -> __boolean_testable_impl; }; } namespace __detail { template<typename _Tp, typename _Up> concept __weakly_eq_cmp_with = requires(__detail::__cref<_Tp> __t, __detail::__cref<_Up> __u) { { __t == __u } -> __boolean_testable; { __t != __u } -> __boolean_testable; { __u == __t } -> __boolean_testable; { __u != __t } -> __boolean_testable; }; } template<typename _Tp> concept equality_comparable = __detail::__weakly_eq_cmp_with<_Tp, _Tp>; template<typename _Tp, typename _Up> concept equality_comparable_with = equality_comparable<_Tp> && equality_comparable<_Up> && common_reference_with<__detail::__cref<_Tp>, __detail::__cref<_Up>> && equality_comparable<common_reference_t<__detail::__cref<_Tp>, __detail::__cref<_Up>>> && __detail::__weakly_eq_cmp_with<_Tp, _Up>; namespace __detail { template<typename _Tp, typename _Up> concept __partially_ordered_with = requires(const remove_reference_t<_Tp>& __t, const remove_reference_t<_Up>& __u) { { __t < __u } -> __boolean_testable; { __t > __u } -> __boolean_testable; { __t <= __u } -> __boolean_testable; { __t >= __u } -> __boolean_testable; { __u < __t } -> __boolean_testable; { __u > __t } -> __boolean_testable; { __u <= __t } -> __boolean_testable; { __u >= __t } -> __boolean_testable; }; } template<typename _Tp> concept totally_ordered = equality_comparable<_Tp> && __detail::__partially_ordered_with<_Tp, _Tp>; template<typename _Tp, typename _Up> concept totally_ordered_with = totally_ordered<_Tp> && totally_ordered<_Up> && equality_comparable_with<_Tp, _Up> && totally_ordered<common_reference_t<__detail::__cref<_Tp>, __detail::__cref<_Up>>> && __detail::__partially_ordered_with<_Tp, _Up>; template<typename _Tp> concept regular = semiregular<_Tp> && equality_comparable<_Tp>; template<typename _Fn, typename... _Args> concept invocable = is_invocable_v<_Fn, _Args...>; template<typename _Fn, typename... _Args> concept regular_invocable = invocable<_Fn, _Args...>; template<typename _Fn, typename... _Args> concept predicate = regular_invocable<_Fn, _Args...> && __detail::__boolean_testable<invoke_result_t<_Fn, _Args...>>; template<typename _Rel, typename _Tp, typename _Up> concept relation = predicate<_Rel, _Tp, _Tp> && predicate<_Rel, _Up, _Up> && predicate<_Rel, _Tp, _Up> && predicate<_Rel, _Up, _Tp>; template<typename _Rel, typename _Tp, typename _Up> concept equivalence_relation = relation<_Rel, _Tp, _Up>; template<typename _Rel, typename _Tp, typename _Up> concept strict_weak_order = relation<_Rel, _Tp, _Up>; } # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp> inline constexpr _Tp* __addressof(_Tp& __r) noexcept { return __builtin_addressof(__r); } } namespace std __attribute__ ((__visibility__ ("default"))) { # 74 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 3 template<typename _Tp> constexpr _Tp&& forward(typename std::remove_reference<_Tp>::type& __t) noexcept { return static_cast<_Tp&&>(__t); } template<typename _Tp> constexpr _Tp&& forward(typename std::remove_reference<_Tp>::type&& __t) noexcept { static_assert(!std::is_lvalue_reference<_Tp>::value, "template argument" " substituting _Tp is an lvalue reference type"); return static_cast<_Tp&&>(__t); } template<typename _Tp> constexpr typename std::remove_reference<_Tp>::type&& move(_Tp&& __t) noexcept { return static_cast<typename std::remove_reference<_Tp>::type&&>(__t); } template<typename _Tp> struct __move_if_noexcept_cond : public __and_<__not_<is_nothrow_move_constructible<_Tp>>, is_copy_constructible<_Tp>>::type { }; # 118 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 3 template<typename _Tp> constexpr typename conditional<__move_if_noexcept_cond<_Tp>::value, const _Tp&, _Tp&&>::type move_if_noexcept(_Tp& __x) noexcept { return std::move(__x); } # 138 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 3 template<typename _Tp> inline constexpr _Tp* addressof(_Tp& __r) noexcept { return std::__addressof(__r); } template<typename _Tp> const _Tp* addressof(const _Tp&&) = delete; template <typename _Tp, typename _Up = _Tp> constexpr inline _Tp __exchange(_Tp& __obj, _Up&& __new_val) { _Tp __old_val = std::move(__obj); __obj = std::forward<_Up>(__new_val); return __old_val; } # 179 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/move.h" 3 template<typename _Tp> constexpr inline typename enable_if<__and_<__not_<__is_tuple_like<_Tp>>, is_move_constructible<_Tp>, is_move_assignable<_Tp>>::value>::type swap(_Tp& __a, _Tp& __b) noexcept(__and_<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>::value) { _Tp __tmp = std::move(__a); __a = std::move(__b); __b = std::move(__tmp); } template<typename _Tp, size_t _Nm> constexpr inline typename enable_if<__is_swappable<_Tp>::value>::type swap(_Tp (&__a)[_Nm], _Tp (&__b)[_Nm]) noexcept(__is_nothrow_swappable<_Tp>::value) { for (size_t __n = 0; __n < _Nm; ++__n) swap(__a[__n], __b[__n]); } } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/invoke.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/invoke.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 52 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/invoke.h" 3 template<typename _Tp, typename _Up = typename __inv_unwrap<_Tp>::type> constexpr _Up&& __invfwd(typename remove_reference<_Tp>::type& __t) noexcept { return static_cast<_Up&&>(__t); } template<typename _Res, typename _Fn, typename... _Args> constexpr _Res __invoke_impl(__invoke_other, _Fn&& __f, _Args&&... __args) { return std::forward<_Fn>(__f)(std::forward<_Args>(__args)...); } template<typename _Res, typename _MemFun, typename _Tp, typename... _Args> constexpr _Res __invoke_impl(__invoke_memfun_ref, _MemFun&& __f, _Tp&& __t, _Args&&... __args) { return (__invfwd<_Tp>(__t).*__f)(std::forward<_Args>(__args)...); } template<typename _Res, typename _MemFun, typename _Tp, typename... _Args> constexpr _Res __invoke_impl(__invoke_memfun_deref, _MemFun&& __f, _Tp&& __t, _Args&&... __args) { return ((*std::forward<_Tp>(__t)).*__f)(std::forward<_Args>(__args)...); } template<typename _Res, typename _MemPtr, typename _Tp> constexpr _Res __invoke_impl(__invoke_memobj_ref, _MemPtr&& __f, _Tp&& __t) { return __invfwd<_Tp>(__t).*__f; } template<typename _Res, typename _MemPtr, typename _Tp> constexpr _Res __invoke_impl(__invoke_memobj_deref, _MemPtr&& __f, _Tp&& __t) { return (*std::forward<_Tp>(__t)).*__f; } template<typename _Callable, typename... _Args> constexpr typename __invoke_result<_Callable, _Args...>::type __invoke(_Callable&& __fn, _Args&&... __args) noexcept(__is_nothrow_invocable<_Callable, _Args...>::value) { using __result = __invoke_result<_Callable, _Args...>; using __type = typename __result::type; using __tag = typename __result::__invoke_type; return std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn), std::forward<_Args>(__args)...); } template<typename _Res, typename _Callable, typename... _Args> constexpr enable_if_t<is_invocable_r_v<_Res, _Callable, _Args...>, _Res> __invoke_r(_Callable&& __fn, _Args&&... __args) noexcept(is_nothrow_invocable_r_v<_Res, _Callable, _Args...>) { using __result = __invoke_result<_Callable, _Args...>; using __type = typename __result::type; using __tag = typename __result::__invoke_type; if constexpr (is_void_v<_Res>) std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn), std::forward<_Args>(__args)...); else return std::__invoke_impl<__type>(__tag{}, std::forward<_Callable>(__fn), std::forward<_Args>(__args)...); } # 159 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/invoke.h" 3 } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 1 3 # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 104 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Arg, typename _Result> struct unary_function { typedef _Arg argument_type; typedef _Result result_type; }; template<typename _Arg1, typename _Arg2, typename _Result> struct binary_function { typedef _Arg1 first_argument_type; typedef _Arg2 second_argument_type; typedef _Result result_type; }; # 144 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 struct __is_transparent; template<typename _Tp = void> struct plus; template<typename _Tp = void> struct minus; template<typename _Tp = void> struct multiplies; template<typename _Tp = void> struct divides; template<typename _Tp = void> struct modulus; template<typename _Tp = void> struct negate; template<typename _Tp> struct plus : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x + __y; } }; template<typename _Tp> struct minus : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x - __y; } }; template<typename _Tp> struct multiplies : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x * __y; } }; template<typename _Tp> struct divides : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x / __y; } }; template<typename _Tp> struct modulus : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x % __y; } }; template<typename _Tp> struct negate : public unary_function<_Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x) const { return -__x; } }; template<> struct plus<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) + std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) + std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) + std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct minus<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) - std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) - std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) - std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct multiplies<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) * std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) * std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) * std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct divides<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) / std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) / std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) / std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct modulus<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) % std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) % std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) % std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct negate<void> { template <typename _Tp> constexpr auto operator()(_Tp&& __t) const noexcept(noexcept(-std::forward<_Tp>(__t))) -> decltype(-std::forward<_Tp>(__t)) { return -std::forward<_Tp>(__t); } typedef __is_transparent is_transparent; }; # 330 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Tp = void> struct equal_to; template<typename _Tp = void> struct not_equal_to; template<typename _Tp = void> struct greater; template<typename _Tp = void> struct less; template<typename _Tp = void> struct greater_equal; template<typename _Tp = void> struct less_equal; template<typename _Tp> struct equal_to : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x == __y; } }; template<typename _Tp> struct not_equal_to : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x != __y; } }; template<typename _Tp> struct greater : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x > __y; } }; template<typename _Tp> struct less : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x < __y; } }; template<typename _Tp> struct greater_equal : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x >= __y; } }; template<typename _Tp> struct less_equal : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x <= __y; } }; template<typename _Tp> struct greater<_Tp*> : public binary_function<_Tp*, _Tp*, bool> { constexpr bool operator()(_Tp* __x, _Tp* __y) const noexcept { if (__builtin_is_constant_evaluated()) return __x > __y; return (long unsigned int)__x > (long unsigned int)__y; } }; template<typename _Tp> struct less<_Tp*> : public binary_function<_Tp*, _Tp*, bool> { constexpr bool operator()(_Tp* __x, _Tp* __y) const noexcept { if (__builtin_is_constant_evaluated()) return __x < __y; return (long unsigned int)__x < (long unsigned int)__y; } }; template<typename _Tp> struct greater_equal<_Tp*> : public binary_function<_Tp*, _Tp*, bool> { constexpr bool operator()(_Tp* __x, _Tp* __y) const noexcept { if (__builtin_is_constant_evaluated()) return __x >= __y; return (long unsigned int)__x >= (long unsigned int)__y; } }; template<typename _Tp> struct less_equal<_Tp*> : public binary_function<_Tp*, _Tp*, bool> { constexpr bool operator()(_Tp* __x, _Tp* __y) const noexcept { if (__builtin_is_constant_evaluated()) return __x <= __y; return (long unsigned int)__x <= (long unsigned int)__y; } }; template<> struct equal_to<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) == std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) == std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) == std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct not_equal_to<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) != std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) != std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) != std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct greater<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) > std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) > std::forward<_Up>(__u)) { return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u), __ptr_cmp<_Tp, _Up>{}); } template<typename _Tp, typename _Up> constexpr bool operator()(_Tp* __t, _Up* __u) const noexcept { return greater<common_type_t<_Tp*, _Up*>>{}(__t, __u); } typedef __is_transparent is_transparent; private: template <typename _Tp, typename _Up> static constexpr decltype(auto) _S_cmp(_Tp&& __t, _Up&& __u, false_type) { return std::forward<_Tp>(__t) > std::forward<_Up>(__u); } template <typename _Tp, typename _Up> static constexpr bool _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept { return greater<const volatile void*>{}( static_cast<const volatile void*>(std::forward<_Tp>(__t)), static_cast<const volatile void*>(std::forward<_Up>(__u))); } template<typename _Tp, typename _Up, typename = void> struct __not_overloaded2 : true_type { }; template<typename _Tp, typename _Up> struct __not_overloaded2<_Tp, _Up, __void_t< decltype(std::declval<_Tp>().operator>(std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up, typename = void> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __not_overloaded<_Tp, _Up, __void_t< decltype(operator>(std::declval<_Tp>(), std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>, is_convertible<_Tp, const volatile void*>, is_convertible<_Up, const volatile void*>>; }; template<> struct less<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) < std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) < std::forward<_Up>(__u)) { return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u), __ptr_cmp<_Tp, _Up>{}); } template<typename _Tp, typename _Up> constexpr bool operator()(_Tp* __t, _Up* __u) const noexcept { return less<common_type_t<_Tp*, _Up*>>{}(__t, __u); } typedef __is_transparent is_transparent; private: template <typename _Tp, typename _Up> static constexpr decltype(auto) _S_cmp(_Tp&& __t, _Up&& __u, false_type) { return std::forward<_Tp>(__t) < std::forward<_Up>(__u); } template <typename _Tp, typename _Up> static constexpr bool _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept { return less<const volatile void*>{}( static_cast<const volatile void*>(std::forward<_Tp>(__t)), static_cast<const volatile void*>(std::forward<_Up>(__u))); } template<typename _Tp, typename _Up, typename = void> struct __not_overloaded2 : true_type { }; template<typename _Tp, typename _Up> struct __not_overloaded2<_Tp, _Up, __void_t< decltype(std::declval<_Tp>().operator<(std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up, typename = void> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __not_overloaded<_Tp, _Up, __void_t< decltype(operator<(std::declval<_Tp>(), std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>, is_convertible<_Tp, const volatile void*>, is_convertible<_Up, const volatile void*>>; }; template<> struct greater_equal<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) >= std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) >= std::forward<_Up>(__u)) { return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u), __ptr_cmp<_Tp, _Up>{}); } template<typename _Tp, typename _Up> constexpr bool operator()(_Tp* __t, _Up* __u) const noexcept { return greater_equal<common_type_t<_Tp*, _Up*>>{}(__t, __u); } typedef __is_transparent is_transparent; private: template <typename _Tp, typename _Up> static constexpr decltype(auto) _S_cmp(_Tp&& __t, _Up&& __u, false_type) { return std::forward<_Tp>(__t) >= std::forward<_Up>(__u); } template <typename _Tp, typename _Up> static constexpr bool _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept { return greater_equal<const volatile void*>{}( static_cast<const volatile void*>(std::forward<_Tp>(__t)), static_cast<const volatile void*>(std::forward<_Up>(__u))); } template<typename _Tp, typename _Up, typename = void> struct __not_overloaded2 : true_type { }; template<typename _Tp, typename _Up> struct __not_overloaded2<_Tp, _Up, __void_t< decltype(std::declval<_Tp>().operator>=(std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up, typename = void> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __not_overloaded<_Tp, _Up, __void_t< decltype(operator>=(std::declval<_Tp>(), std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>, is_convertible<_Tp, const volatile void*>, is_convertible<_Up, const volatile void*>>; }; template<> struct less_equal<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) <= std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) <= std::forward<_Up>(__u)) { return _S_cmp(std::forward<_Tp>(__t), std::forward<_Up>(__u), __ptr_cmp<_Tp, _Up>{}); } template<typename _Tp, typename _Up> constexpr bool operator()(_Tp* __t, _Up* __u) const noexcept { return less_equal<common_type_t<_Tp*, _Up*>>{}(__t, __u); } typedef __is_transparent is_transparent; private: template <typename _Tp, typename _Up> static constexpr decltype(auto) _S_cmp(_Tp&& __t, _Up&& __u, false_type) { return std::forward<_Tp>(__t) <= std::forward<_Up>(__u); } template <typename _Tp, typename _Up> static constexpr bool _S_cmp(_Tp&& __t, _Up&& __u, true_type) noexcept { return less_equal<const volatile void*>{}( static_cast<const volatile void*>(std::forward<_Tp>(__t)), static_cast<const volatile void*>(std::forward<_Up>(__u))); } template<typename _Tp, typename _Up, typename = void> struct __not_overloaded2 : true_type { }; template<typename _Tp, typename _Up> struct __not_overloaded2<_Tp, _Up, __void_t< decltype(std::declval<_Tp>().operator<=(std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up, typename = void> struct __not_overloaded : __not_overloaded2<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __not_overloaded<_Tp, _Up, __void_t< decltype(operator<=(std::declval<_Tp>(), std::declval<_Up>()))>> : false_type { }; template<typename _Tp, typename _Up> using __ptr_cmp = __and_<__not_overloaded<_Tp, _Up>, is_convertible<_Tp, const volatile void*>, is_convertible<_Up, const volatile void*>>; }; # 774 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Tp = void> struct logical_and; template<typename _Tp = void> struct logical_or; template<typename _Tp = void> struct logical_not; template<typename _Tp> struct logical_and : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x && __y; } }; template<typename _Tp> struct logical_or : public binary_function<_Tp, _Tp, bool> { constexpr bool operator()(const _Tp& __x, const _Tp& __y) const { return __x || __y; } }; template<typename _Tp> struct logical_not : public unary_function<_Tp, bool> { constexpr bool operator()(const _Tp& __x) const { return !__x; } }; template<> struct logical_and<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) && std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) && std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) && std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct logical_or<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) || std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) || std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) || std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template<> struct logical_not<void> { template <typename _Tp> constexpr auto operator()(_Tp&& __t) const noexcept(noexcept(!std::forward<_Tp>(__t))) -> decltype(!std::forward<_Tp>(__t)) { return !std::forward<_Tp>(__t); } typedef __is_transparent is_transparent; }; template<typename _Tp = void> struct bit_and; template<typename _Tp = void> struct bit_or; template<typename _Tp = void> struct bit_xor; template<typename _Tp = void> struct bit_not; template<typename _Tp> struct bit_and : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x & __y; } }; template<typename _Tp> struct bit_or : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x | __y; } }; template<typename _Tp> struct bit_xor : public binary_function<_Tp, _Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x, const _Tp& __y) const { return __x ^ __y; } }; template<typename _Tp> struct bit_not : public unary_function<_Tp, _Tp> { constexpr _Tp operator()(const _Tp& __x) const { return ~__x; } }; template <> struct bit_and<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) & std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) & std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) & std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template <> struct bit_or<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) | std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) | std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) | std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template <> struct bit_xor<void> { template <typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u))) -> decltype(std::forward<_Tp>(__t) ^ std::forward<_Up>(__u)) { return std::forward<_Tp>(__t) ^ std::forward<_Up>(__u); } typedef __is_transparent is_transparent; }; template <> struct bit_not<void> { template <typename _Tp> constexpr auto operator()(_Tp&& __t) const noexcept(noexcept(~std::forward<_Tp>(__t))) -> decltype(~std::forward<_Tp>(__t)) { return ~std::forward<_Tp>(__t); } typedef __is_transparent is_transparent; }; # 1002 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Predicate> class unary_negate : public unary_function<typename _Predicate::argument_type, bool> { protected: _Predicate _M_pred; public: constexpr explicit unary_negate(const _Predicate& __x) : _M_pred(__x) { } constexpr bool operator()(const typename _Predicate::argument_type& __x) const { return !_M_pred(__x); } }; template<typename _Predicate> constexpr inline unary_negate<_Predicate> not1(const _Predicate& __pred) { return unary_negate<_Predicate>(__pred); } template<typename _Predicate> class binary_negate : public binary_function<typename _Predicate::first_argument_type, typename _Predicate::second_argument_type, bool> { protected: _Predicate _M_pred; public: constexpr explicit binary_negate(const _Predicate& __x) : _M_pred(__x) { } constexpr bool operator()(const typename _Predicate::first_argument_type& __x, const typename _Predicate::second_argument_type& __y) const { return !_M_pred(__x, __y); } }; template<typename _Predicate> constexpr inline binary_negate<_Predicate> not2(const _Predicate& __pred) { return binary_negate<_Predicate>(__pred); } # 1079 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Arg, typename _Result> class pointer_to_unary_function : public unary_function<_Arg, _Result> { protected: _Result (*_M_ptr)(_Arg); public: pointer_to_unary_function() { } explicit pointer_to_unary_function(_Result (*__x)(_Arg)) : _M_ptr(__x) { } _Result operator()(_Arg __x) const { return _M_ptr(__x); } }; template<typename _Arg, typename _Result> inline pointer_to_unary_function<_Arg, _Result> ptr_fun(_Result (*__x)(_Arg)) { return pointer_to_unary_function<_Arg, _Result>(__x); } template<typename _Arg1, typename _Arg2, typename _Result> class pointer_to_binary_function : public binary_function<_Arg1, _Arg2, _Result> { protected: _Result (*_M_ptr)(_Arg1, _Arg2); public: pointer_to_binary_function() { } explicit pointer_to_binary_function(_Result (*__x)(_Arg1, _Arg2)) : _M_ptr(__x) { } _Result operator()(_Arg1 __x, _Arg2 __y) const { return _M_ptr(__x, __y); } }; template<typename _Arg1, typename _Arg2, typename _Result> inline pointer_to_binary_function<_Arg1, _Arg2, _Result> ptr_fun(_Result (*__x)(_Arg1, _Arg2)) { return pointer_to_binary_function<_Arg1, _Arg2, _Result>(__x); } template<typename _Tp> struct _Identity : public unary_function<_Tp, _Tp> { _Tp& operator()(_Tp& __x) const { return __x; } const _Tp& operator()(const _Tp& __x) const { return __x; } }; template<typename _Tp> struct _Identity<const _Tp> : _Identity<_Tp> { }; template<typename _Pair> struct _Select1st : public unary_function<_Pair, typename _Pair::first_type> { typename _Pair::first_type& operator()(_Pair& __x) const { return __x.first; } const typename _Pair::first_type& operator()(const _Pair& __x) const { return __x.first; } template<typename _Pair2> typename _Pair2::first_type& operator()(_Pair2& __x) const { return __x.first; } template<typename _Pair2> const typename _Pair2::first_type& operator()(const _Pair2& __x) const { return __x.first; } }; template<typename _Pair> struct _Select2nd : public unary_function<_Pair, typename _Pair::second_type> { typename _Pair::second_type& operator()(_Pair& __x) const { return __x.second; } const typename _Pair::second_type& operator()(const _Pair& __x) const { return __x.second; } }; # 1202 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 3 template<typename _Ret, typename _Tp> class mem_fun_t : public unary_function<_Tp*, _Ret> { public: explicit mem_fun_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) { } _Ret operator()(_Tp* __p) const { return (__p->*_M_f)(); } private: _Ret (_Tp::*_M_f)(); }; template<typename _Ret, typename _Tp> class const_mem_fun_t : public unary_function<const _Tp*, _Ret> { public: explicit const_mem_fun_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) { } _Ret operator()(const _Tp* __p) const { return (__p->*_M_f)(); } private: _Ret (_Tp::*_M_f)() const; }; template<typename _Ret, typename _Tp> class mem_fun_ref_t : public unary_function<_Tp, _Ret> { public: explicit mem_fun_ref_t(_Ret (_Tp::*__pf)()) : _M_f(__pf) { } _Ret operator()(_Tp& __r) const { return (__r.*_M_f)(); } private: _Ret (_Tp::*_M_f)(); }; template<typename _Ret, typename _Tp> class const_mem_fun_ref_t : public unary_function<_Tp, _Ret> { public: explicit const_mem_fun_ref_t(_Ret (_Tp::*__pf)() const) : _M_f(__pf) { } _Ret operator()(const _Tp& __r) const { return (__r.*_M_f)(); } private: _Ret (_Tp::*_M_f)() const; }; template<typename _Ret, typename _Tp, typename _Arg> class mem_fun1_t : public binary_function<_Tp*, _Arg, _Ret> { public: explicit mem_fun1_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) { } _Ret operator()(_Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg); }; template<typename _Ret, typename _Tp, typename _Arg> class const_mem_fun1_t : public binary_function<const _Tp*, _Arg, _Ret> { public: explicit const_mem_fun1_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) { } _Ret operator()(const _Tp* __p, _Arg __x) const { return (__p->*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg) const; }; template<typename _Ret, typename _Tp, typename _Arg> class mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret> { public: explicit mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg)) : _M_f(__pf) { } _Ret operator()(_Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg); }; template<typename _Ret, typename _Tp, typename _Arg> class const_mem_fun1_ref_t : public binary_function<_Tp, _Arg, _Ret> { public: explicit const_mem_fun1_ref_t(_Ret (_Tp::*__pf)(_Arg) const) : _M_f(__pf) { } _Ret operator()(const _Tp& __r, _Arg __x) const { return (__r.*_M_f)(__x); } private: _Ret (_Tp::*_M_f)(_Arg) const; }; template<typename _Ret, typename _Tp> inline mem_fun_t<_Ret, _Tp> mem_fun(_Ret (_Tp::*__f)()) { return mem_fun_t<_Ret, _Tp>(__f); } template<typename _Ret, typename _Tp> inline const_mem_fun_t<_Ret, _Tp> mem_fun(_Ret (_Tp::*__f)() const) { return const_mem_fun_t<_Ret, _Tp>(__f); } template<typename _Ret, typename _Tp> inline mem_fun_ref_t<_Ret, _Tp> mem_fun_ref(_Ret (_Tp::*__f)()) { return mem_fun_ref_t<_Ret, _Tp>(__f); } template<typename _Ret, typename _Tp> inline const_mem_fun_ref_t<_Ret, _Tp> mem_fun_ref(_Ret (_Tp::*__f)() const) { return const_mem_fun_ref_t<_Ret, _Tp>(__f); } template<typename _Ret, typename _Tp, typename _Arg> inline mem_fun1_t<_Ret, _Tp, _Arg> mem_fun(_Ret (_Tp::*__f)(_Arg)) { return mem_fun1_t<_Ret, _Tp, _Arg>(__f); } template<typename _Ret, typename _Tp, typename _Arg> inline const_mem_fun1_t<_Ret, _Tp, _Arg> mem_fun(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_t<_Ret, _Tp, _Arg>(__f); } template<typename _Ret, typename _Tp, typename _Arg> inline mem_fun1_ref_t<_Ret, _Tp, _Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg)) { return mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); } template<typename _Ret, typename _Tp, typename _Arg> inline const_mem_fun1_ref_t<_Ret, _Tp, _Arg> mem_fun_ref(_Ret (_Tp::*__f)(_Arg) const) { return const_mem_fun1_ref_t<_Ret, _Tp, _Arg>(__f); } } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/backward/binders.h" 1 3 # 60 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/backward/binders.h" 3 #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" namespace std __attribute__ ((__visibility__ ("default"))) { # 107 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/backward/binders.h" 3 template<typename _Operation> class binder1st : public unary_function<typename _Operation::second_argument_type, typename _Operation::result_type> { protected: _Operation op; typename _Operation::first_argument_type value; public: binder1st(const _Operation& __x, const typename _Operation::first_argument_type& __y) : op(__x), value(__y) { } typename _Operation::result_type operator()(const typename _Operation::second_argument_type& __x) const { return op(value, __x); } typename _Operation::result_type operator()(typename _Operation::second_argument_type& __x) const { return op(value, __x); } } __attribute__ ((__deprecated__)); template<typename _Operation, typename _Tp> inline binder1st<_Operation> bind1st(const _Operation& __fn, const _Tp& __x) { typedef typename _Operation::first_argument_type _Arg1_type; return binder1st<_Operation>(__fn, _Arg1_type(__x)); } template<typename _Operation> class binder2nd : public unary_function<typename _Operation::first_argument_type, typename _Operation::result_type> { protected: _Operation op; typename _Operation::second_argument_type value; public: binder2nd(const _Operation& __x, const typename _Operation::second_argument_type& __y) : op(__x), value(__y) { } typename _Operation::result_type operator()(const typename _Operation::first_argument_type& __x) const { return op(__x, value); } typename _Operation::result_type operator()(typename _Operation::first_argument_type& __x) const { return op(__x, value); } } __attribute__ ((__deprecated__)); template<typename _Operation, typename _Tp> inline binder2nd<_Operation> bind2nd(const _Operation& __fn, const _Tp& __x) { typedef typename _Operation::second_argument_type _Arg2_type; return binder2nd<_Operation>(__fn, _Arg2_type(__x)); } } #pragma GCC diagnostic pop # 1393 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_function.h" 2 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 54 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 3 template<typename _Res, typename... _ArgTypes> struct _Maybe_unary_or_binary_function { }; template<typename _Res, typename _T1> struct _Maybe_unary_or_binary_function<_Res, _T1> : std::unary_function<_T1, _Res> { }; template<typename _Res, typename _T1, typename _T2> struct _Maybe_unary_or_binary_function<_Res, _T1, _T2> : std::binary_function<_T1, _T2, _Res> { }; template<typename _Signature> struct _Mem_fn_traits; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits_base { using __result_type = _Res; using __maybe_type = _Maybe_unary_or_binary_function<_Res, _Class*, _ArgTypes...>; using __arity = integral_constant<size_t, sizeof...(_ArgTypes)>; }; # 99 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 3 template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) > : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) > : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const > : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const > : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile > : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile > : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile > : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile > : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) &> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) &> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const &> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const &> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile &> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile &> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile &> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile &> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) &&> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) &&> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const &&> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const &&> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile &&> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile &&> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile &&> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile &&> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) & noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) & noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const & noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const & noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile & noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile & noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile & noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile & noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) && noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) && noexcept> : _Mem_fn_traits_base<_Res, _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const && noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const && noexcept> : _Mem_fn_traits_base<_Res, const _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) volatile && noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) volatile && noexcept> : _Mem_fn_traits_base<_Res, volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes...) const volatile && noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = false_type; }; template<typename _Res, typename _Class, typename... _ArgTypes> struct _Mem_fn_traits<_Res (_Class::*)(_ArgTypes... ...) const volatile && noexcept> : _Mem_fn_traits_base<_Res, const volatile _Class, _ArgTypes...> { using __vararg = true_type; }; template<typename _Functor, typename = __void_t<>> struct _Maybe_get_result_type { }; template<typename _Functor> struct _Maybe_get_result_type<_Functor, __void_t<typename _Functor::result_type>> { typedef typename _Functor::result_type result_type; }; template<typename _Functor> struct _Weak_result_type_impl : _Maybe_get_result_type<_Functor> { }; template<typename _Res, typename... _ArgTypes , bool _NE> struct _Weak_result_type_impl<_Res(_ArgTypes...) noexcept (_NE)> { typedef _Res result_type; }; template<typename _Res, typename... _ArgTypes , bool _NE> struct _Weak_result_type_impl<_Res(_ArgTypes......) noexcept (_NE)> { typedef _Res result_type; }; template<typename _Res, typename... _ArgTypes , bool _NE> struct _Weak_result_type_impl<_Res(*)(_ArgTypes...) noexcept (_NE)> { typedef _Res result_type; }; template<typename _Res, typename... _ArgTypes , bool _NE> struct _Weak_result_type_impl<_Res(*)(_ArgTypes......) noexcept (_NE)> { typedef _Res result_type; }; template<typename _Functor, bool = is_member_function_pointer<_Functor>::value> struct _Weak_result_type_memfun : _Weak_result_type_impl<_Functor> { }; template<typename _MemFunPtr> struct _Weak_result_type_memfun<_MemFunPtr, true> { using result_type = typename _Mem_fn_traits<_MemFunPtr>::__result_type; }; template<typename _Func, typename _Class> struct _Weak_result_type_memfun<_Func _Class::*, false> { }; template<typename _Functor> struct _Weak_result_type : _Weak_result_type_memfun<typename remove_cv<_Functor>::type> { }; # 293 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/refwrap.h" 3 template<typename _Tp> class reference_wrapper { _Tp* _M_data; constexpr static _Tp* _S_fun(_Tp& __r) noexcept { return std::__addressof(__r); } static void _S_fun(_Tp&&) = delete; template<typename _Up, typename _Up2 = __remove_cvref_t<_Up>> using __not_same = typename enable_if<!is_same<reference_wrapper, _Up2>::value>::type; public: typedef _Tp type; template<typename _Up, typename = __not_same<_Up>, typename = decltype(reference_wrapper::_S_fun(std::declval<_Up>()))> constexpr reference_wrapper(_Up&& __uref) noexcept(noexcept(reference_wrapper::_S_fun(std::declval<_Up>()))) : _M_data(reference_wrapper::_S_fun(std::forward<_Up>(__uref))) { } reference_wrapper(const reference_wrapper&) = default; reference_wrapper& operator=(const reference_wrapper&) = default; constexpr operator _Tp&() const noexcept { return this->get(); } constexpr _Tp& get() const noexcept { return *_M_data; } template<typename... _Args> constexpr typename result_of<_Tp&(_Args&&...)>::type operator()(_Args&&... __args) const { if constexpr (is_object_v<type>) static_assert(sizeof(type), "type must be complete"); return std::__invoke(get(), std::forward<_Args>(__args)...); } }; template<typename _Tp> reference_wrapper(_Tp&) -> reference_wrapper<_Tp>; template<typename _Tp> constexpr inline reference_wrapper<_Tp> ref(_Tp& __t) noexcept { return reference_wrapper<_Tp>(__t); } template<typename _Tp> constexpr inline reference_wrapper<const _Tp> cref(const _Tp& __t) noexcept { return reference_wrapper<const _Tp>(__t); } template<typename _Tp> void ref(const _Tp&&) = delete; template<typename _Tp> void cref(const _Tp&&) = delete; template<typename _Tp> constexpr inline reference_wrapper<_Tp> ref(reference_wrapper<_Tp> __t) noexcept { return __t; } template<typename _Tp> constexpr inline reference_wrapper<const _Tp> cref(reference_wrapper<_Tp> __t) noexcept { return { __t.get() }; } } # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/compare" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/compare" 3 #pragma GCC visibility push(default) namespace std { namespace __cmp_cat { using type = signed char; enum class _Ord : type { equivalent = 0, less = -1, greater = 1 }; enum class _Ncmp : type { _Unordered = 2 }; struct __unspec { constexpr __unspec(__unspec*) noexcept { } }; } class partial_ordering { __cmp_cat::type _M_value; constexpr explicit partial_ordering(__cmp_cat::_Ord __v) noexcept : _M_value(__cmp_cat::type(__v)) { } constexpr explicit partial_ordering(__cmp_cat::_Ncmp __v) noexcept : _M_value(__cmp_cat::type(__v)) { } friend class weak_ordering; friend class strong_ordering; public: static const partial_ordering less; static const partial_ordering equivalent; static const partial_ordering greater; static const partial_ordering unordered; friend constexpr bool operator==(partial_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value == 0; } friend constexpr bool operator==(partial_ordering, partial_ordering) noexcept = default; friend constexpr bool operator< (partial_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value == -1; } friend constexpr bool operator> (partial_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value == 1; } friend constexpr bool operator<=(partial_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value <= 0; } friend constexpr bool operator>=(partial_ordering __v, __cmp_cat::__unspec) noexcept { return __cmp_cat::type(__v._M_value & 1) == __v._M_value; } friend constexpr bool operator< (__cmp_cat::__unspec, partial_ordering __v) noexcept { return __v._M_value == 1; } friend constexpr bool operator> (__cmp_cat::__unspec, partial_ordering __v) noexcept { return __v._M_value == -1; } friend constexpr bool operator<=(__cmp_cat::__unspec, partial_ordering __v) noexcept { return __cmp_cat::type(__v._M_value & 1) == __v._M_value; } friend constexpr bool operator>=(__cmp_cat::__unspec, partial_ordering __v) noexcept { return 0 >= __v._M_value; } friend constexpr partial_ordering operator<=>(partial_ordering __v, __cmp_cat::__unspec) noexcept { return __v; } friend constexpr partial_ordering operator<=>(__cmp_cat::__unspec, partial_ordering __v) noexcept { if (__v._M_value & 1) return partial_ordering(__cmp_cat::_Ord(-__v._M_value)); else return __v; } }; inline constexpr partial_ordering partial_ordering::less(__cmp_cat::_Ord::less); inline constexpr partial_ordering partial_ordering::equivalent(__cmp_cat::_Ord::equivalent); inline constexpr partial_ordering partial_ordering::greater(__cmp_cat::_Ord::greater); inline constexpr partial_ordering partial_ordering::unordered(__cmp_cat::_Ncmp::_Unordered); class weak_ordering { __cmp_cat::type _M_value; constexpr explicit weak_ordering(__cmp_cat::_Ord __v) noexcept : _M_value(__cmp_cat::type(__v)) { } friend class strong_ordering; public: static const weak_ordering less; static const weak_ordering equivalent; static const weak_ordering greater; constexpr operator partial_ordering() const noexcept { return partial_ordering(__cmp_cat::_Ord(_M_value)); } friend constexpr bool operator==(weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value == 0; } friend constexpr bool operator==(weak_ordering, weak_ordering) noexcept = default; friend constexpr bool operator< (weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value < 0; } friend constexpr bool operator> (weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value > 0; } friend constexpr bool operator<=(weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value <= 0; } friend constexpr bool operator>=(weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value >= 0; } friend constexpr bool operator< (__cmp_cat::__unspec, weak_ordering __v) noexcept { return 0 < __v._M_value; } friend constexpr bool operator> (__cmp_cat::__unspec, weak_ordering __v) noexcept { return 0 > __v._M_value; } friend constexpr bool operator<=(__cmp_cat::__unspec, weak_ordering __v) noexcept { return 0 <= __v._M_value; } friend constexpr bool operator>=(__cmp_cat::__unspec, weak_ordering __v) noexcept { return 0 >= __v._M_value; } friend constexpr weak_ordering operator<=>(weak_ordering __v, __cmp_cat::__unspec) noexcept { return __v; } friend constexpr weak_ordering operator<=>(__cmp_cat::__unspec, weak_ordering __v) noexcept { return weak_ordering(__cmp_cat::_Ord(-__v._M_value)); } }; inline constexpr weak_ordering weak_ordering::less(__cmp_cat::_Ord::less); inline constexpr weak_ordering weak_ordering::equivalent(__cmp_cat::_Ord::equivalent); inline constexpr weak_ordering weak_ordering::greater(__cmp_cat::_Ord::greater); class strong_ordering { __cmp_cat::type _M_value; constexpr explicit strong_ordering(__cmp_cat::_Ord __v) noexcept : _M_value(__cmp_cat::type(__v)) { } public: static const strong_ordering less; static const strong_ordering equal; static const strong_ordering equivalent; static const strong_ordering greater; constexpr operator partial_ordering() const noexcept { return partial_ordering(__cmp_cat::_Ord(_M_value)); } constexpr operator weak_ordering() const noexcept { return weak_ordering(__cmp_cat::_Ord(_M_value)); } friend constexpr bool operator==(strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value == 0; } friend constexpr bool operator==(strong_ordering, strong_ordering) noexcept = default; friend constexpr bool operator< (strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value < 0; } friend constexpr bool operator> (strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value > 0; } friend constexpr bool operator<=(strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value <= 0; } friend constexpr bool operator>=(strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v._M_value >= 0; } friend constexpr bool operator< (__cmp_cat::__unspec, strong_ordering __v) noexcept { return 0 < __v._M_value; } friend constexpr bool operator> (__cmp_cat::__unspec, strong_ordering __v) noexcept { return 0 > __v._M_value; } friend constexpr bool operator<=(__cmp_cat::__unspec, strong_ordering __v) noexcept { return 0 <= __v._M_value; } friend constexpr bool operator>=(__cmp_cat::__unspec, strong_ordering __v) noexcept { return 0 >= __v._M_value; } friend constexpr strong_ordering operator<=>(strong_ordering __v, __cmp_cat::__unspec) noexcept { return __v; } friend constexpr strong_ordering operator<=>(__cmp_cat::__unspec, strong_ordering __v) noexcept { return strong_ordering(__cmp_cat::_Ord(-__v._M_value)); } }; inline constexpr strong_ordering strong_ordering::less(__cmp_cat::_Ord::less); inline constexpr strong_ordering strong_ordering::equal(__cmp_cat::_Ord::equivalent); inline constexpr strong_ordering strong_ordering::equivalent(__cmp_cat::_Ord::equivalent); inline constexpr strong_ordering strong_ordering::greater(__cmp_cat::_Ord::greater); constexpr bool is_eq(partial_ordering __cmp) noexcept { return __cmp == 0; } constexpr bool is_neq(partial_ordering __cmp) noexcept { return __cmp != 0; } constexpr bool is_lt (partial_ordering __cmp) noexcept { return __cmp < 0; } constexpr bool is_lteq(partial_ordering __cmp) noexcept { return __cmp <= 0; } constexpr bool is_gt (partial_ordering __cmp) noexcept { return __cmp > 0; } constexpr bool is_gteq(partial_ordering __cmp) noexcept { return __cmp >= 0; } namespace __detail { template<typename _Tp> inline constexpr unsigned __cmp_cat_id = 1; template<> inline constexpr unsigned __cmp_cat_id<partial_ordering> = 2; template<> inline constexpr unsigned __cmp_cat_id<weak_ordering> = 4; template<> inline constexpr unsigned __cmp_cat_id<strong_ordering> = 8; template<typename... _Ts> constexpr auto __common_cmp_cat() { constexpr unsigned __cats = (__cmp_cat_id<_Ts> | ...); if constexpr (__cats & 1) return; else if constexpr (bool(__cats & __cmp_cat_id<partial_ordering>)) return partial_ordering::equivalent; else if constexpr (bool(__cats & __cmp_cat_id<weak_ordering>)) return weak_ordering::equivalent; else return strong_ordering::equivalent; } } template<typename... _Ts> struct common_comparison_category { using type = decltype(__detail::__common_cmp_cat<_Ts...>()); }; template<typename _Tp> struct common_comparison_category<_Tp> { using type = void; }; template<> struct common_comparison_category<partial_ordering> { using type = partial_ordering; }; template<> struct common_comparison_category<weak_ordering> { using type = weak_ordering; }; template<> struct common_comparison_category<strong_ordering> { using type = strong_ordering; }; template<> struct common_comparison_category<> { using type = strong_ordering; }; template<typename... _Ts> using common_comparison_category_t = typename common_comparison_category<_Ts...>::type; namespace __detail { template<typename _Tp, typename _Cat> concept __compares_as = same_as<common_comparison_category_t<_Tp, _Cat>, _Cat>; } template<typename _Tp, typename _Cat = partial_ordering> concept three_way_comparable = __detail::__weakly_eq_cmp_with<_Tp, _Tp> && __detail::__partially_ordered_with<_Tp, _Tp> && requires(const remove_reference_t<_Tp>& __a, const remove_reference_t<_Tp>& __b) { { __a <=> __b } -> __detail::__compares_as<_Cat>; }; template<typename _Tp, typename _Up, typename _Cat = partial_ordering> concept three_way_comparable_with = three_way_comparable<_Tp, _Cat> && three_way_comparable<_Up, _Cat> && common_reference_with<const remove_reference_t<_Tp>&, const remove_reference_t<_Up>&> && three_way_comparable< common_reference_t<const remove_reference_t<_Tp>&, const remove_reference_t<_Up>&>, _Cat> && __detail::__weakly_eq_cmp_with<_Tp, _Up> && __detail::__partially_ordered_with<_Tp, _Up> && requires(const remove_reference_t<_Tp>& __t, const remove_reference_t<_Up>& __u) { { __t <=> __u } -> __detail::__compares_as<_Cat>; { __u <=> __t } -> __detail::__compares_as<_Cat>; }; namespace __detail { template<typename _Tp, typename _Up> using __cmp3way_res_t = decltype(std::declval<_Tp>() <=> std::declval<_Up>()); template<typename _Tp, typename _Up> struct __cmp3way_res_impl { }; template<typename _Tp, typename _Up> requires requires { typename __cmp3way_res_t<__cref<_Tp>, __cref<_Up>>; } struct __cmp3way_res_impl<_Tp, _Up> { using type = __cmp3way_res_t<__cref<_Tp>, __cref<_Up>>; }; } template<typename _Tp, typename _Up = _Tp> struct compare_three_way_result : __detail::__cmp3way_res_impl<_Tp, _Up> { }; template<typename _Tp, typename _Up = _Tp> using compare_three_way_result_t = typename __detail::__cmp3way_res_impl<_Tp, _Up>::type; namespace __detail { template<typename _Tp, typename _Up> concept __3way_builtin_ptr_cmp = requires(_Tp&& __t, _Up&& __u) { static_cast<_Tp&&>(__t) <=> static_cast<_Up&&>(__u); } && convertible_to<_Tp, const volatile void*> && convertible_to<_Up, const volatile void*> && ! requires(_Tp&& __t, _Up&& __u) { operator<=>(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u)); } && ! requires(_Tp&& __t, _Up&& __u) { static_cast<_Tp&&>(__t).operator<=>(static_cast<_Up&&>(__u)); }; } struct compare_three_way { template<typename _Tp, typename _Up> requires three_way_comparable_with<_Tp, _Up> || __detail::__3way_builtin_ptr_cmp<_Tp, _Up> constexpr auto operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Tp>() <=> std::declval<_Up>())) { if constexpr (__detail::__3way_builtin_ptr_cmp<_Tp, _Up>) { auto __pt = static_cast<const volatile void*>(__t); auto __pu = static_cast<const volatile void*>(__u); if (__builtin_is_constant_evaluated()) return __pt <=> __pu; auto __it = reinterpret_cast<long unsigned int>(__pt); auto __iu = reinterpret_cast<long unsigned int>(__pu); return __it <=> __iu; } else return static_cast<_Tp&&>(__t) <=> static_cast<_Up&&>(__u); } using is_transparent = void; }; namespace __cmp_cust { template<floating_point _Tp> constexpr weak_ordering __fp_weak_ordering(_Tp __e, _Tp __f) { auto __cat = [](_Tp __fp) -> int { const int __sign = __builtin_signbit(__fp) ? -1 : 1; if (__builtin_isnormal(__fp)) return (__fp == 0 ? 1 : 3) * __sign; if (__builtin_isnan(__fp)) return 5 * __sign; if (int __inf = __builtin_isinf_sign(__fp)) return 4 * __inf; return 2 * __sign; }; auto __po = __e <=> __f; if (is_lt(__po)) return weak_ordering::less; else if (is_gt(__po)) return weak_ordering::greater; else if (__po == partial_ordering::equivalent) return weak_ordering::equivalent; else { auto __isnan_sign = [](_Tp __fp) -> int { return __builtin_isnan(__fp) ? __builtin_signbit(__fp) ? -1 : 1 : 0; }; auto __ord = __isnan_sign(__e) <=> __isnan_sign(__f); if (is_eq(__ord)) return weak_ordering::equivalent; else if (is_lt(__ord)) return weak_ordering::less; else return weak_ordering::greater; } } template<typename _Tp, typename _Up> concept __adl_strong = requires(_Tp&& __t, _Up&& __u) { strong_ordering(strong_order(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u))); }; template<typename _Tp, typename _Up> concept __adl_weak = requires(_Tp&& __t, _Up&& __u) { weak_ordering(weak_order(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u))); }; template<typename _Tp, typename _Up> concept __adl_partial = requires(_Tp&& __t, _Up&& __u) { partial_ordering(partial_order(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u))); }; template<typename _Ord, typename _Tp, typename _Up> concept __cmp3way = requires(_Tp&& __t, _Up&& __u, compare_three_way __c) { _Ord(__c(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u))); }; template<typename _Tp, typename _Up> concept __strongly_ordered = __adl_strong<_Tp, _Up> || __cmp3way<strong_ordering, _Tp, _Up>; class _Strong_order { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (floating_point<decay_t<_Tp>>) return true; else if constexpr (__adl_strong<_Tp, _Up>) return noexcept(strong_ordering(strong_order(std::declval<_Tp>(), std::declval<_Up>()))); else if constexpr (__cmp3way<strong_ordering, _Tp, _Up>) return noexcept(compare_three_way()(std::declval<_Tp>(), std::declval<_Up>())); } friend class _Weak_order; friend class _Strong_fallback; public: template<typename _Tp, typename _Up> requires __strongly_ordered<_Tp, _Up> constexpr strong_ordering operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (__adl_strong<_Tp, _Up>) return strong_ordering(strong_order(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f))); else if constexpr (__cmp3way<strong_ordering, _Tp, _Up>) return compare_three_way()(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); } }; template<typename _Tp, typename _Up> concept __weakly_ordered = floating_point<remove_reference_t<_Tp>> || __adl_weak<_Tp, _Up> || __cmp3way<weak_ordering, _Tp, _Up> || __strongly_ordered<_Tp, _Up>; class _Weak_order { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (floating_point<decay_t<_Tp>>) return true; else if constexpr (__adl_weak<_Tp, _Up>) return noexcept(weak_ordering(weak_order(std::declval<_Tp>(), std::declval<_Up>()))); else if constexpr (__cmp3way<weak_ordering, _Tp, _Up>) return noexcept(compare_three_way()(std::declval<_Tp>(), std::declval<_Up>())); else if constexpr (__strongly_ordered<_Tp, _Up>) return _Strong_order::_S_noexcept<_Tp, _Up>(); } friend class _Partial_order; friend class _Weak_fallback; public: template<typename _Tp, typename _Up> requires __weakly_ordered<_Tp, _Up> constexpr weak_ordering operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (floating_point<decay_t<_Tp>>) return __cmp_cust::__fp_weak_ordering(__e, __f); else if constexpr (__adl_weak<_Tp, _Up>) return weak_ordering(weak_order(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f))); else if constexpr (__cmp3way<weak_ordering, _Tp, _Up>) return compare_three_way()(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); else if constexpr (__strongly_ordered<_Tp, _Up>) return _Strong_order{}(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); } }; template<typename _Tp, typename _Up> concept __partially_ordered = __adl_partial<_Tp, _Up> || __cmp3way<partial_ordering, _Tp, _Up> || __weakly_ordered<_Tp, _Up>; class _Partial_order { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__adl_partial<_Tp, _Up>) return noexcept(partial_ordering(partial_order(std::declval<_Tp>(), std::declval<_Up>()))); else if constexpr (__cmp3way<partial_ordering, _Tp, _Up>) return noexcept(compare_three_way()(std::declval<_Tp>(), std::declval<_Up>())); else if constexpr (__weakly_ordered<_Tp, _Up>) return _Weak_order::_S_noexcept<_Tp, _Up>(); } friend class _Partial_fallback; public: template<typename _Tp, typename _Up> requires __partially_ordered<_Tp, _Up> constexpr partial_ordering operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (__adl_partial<_Tp, _Up>) return partial_ordering(partial_order(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f))); else if constexpr (__cmp3way<partial_ordering, _Tp, _Up>) return compare_three_way()(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); else if constexpr (__weakly_ordered<_Tp, _Up>) return _Weak_order{}(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); } }; template<typename _Tp, typename _Up> concept __op_eq_lt = requires(_Tp&& __t, _Up&& __u) { { static_cast<_Tp&&>(__t) == static_cast<_Up&&>(__u) } -> convertible_to<bool>; { static_cast<_Tp&&>(__t) < static_cast<_Up&&>(__u) } -> convertible_to<bool>; }; class _Strong_fallback { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__strongly_ordered<_Tp, _Up>) return _Strong_order::_S_noexcept<_Tp, _Up>(); else return noexcept(bool(std::declval<_Tp>() == std::declval<_Up>())) && noexcept(bool(std::declval<_Tp>() < std::declval<_Up>())); } public: template<typename _Tp, typename _Up> requires __strongly_ordered<_Tp, _Up> || __op_eq_lt<_Tp, _Up> constexpr decltype(auto) operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (__strongly_ordered<_Tp, _Up>) return _Strong_order{}(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); else if constexpr (__op_eq_lt<_Tp, _Up>) return static_cast<_Tp&&>(__e) == static_cast<_Up&&>(__f) ? strong_ordering::equal : static_cast<_Tp&&>(__e) < static_cast<_Up&&>(__f) ? strong_ordering::less : strong_ordering::greater; } }; class _Weak_fallback { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__weakly_ordered<_Tp, _Up>) return _Weak_order::_S_noexcept<_Tp, _Up>(); else return noexcept(bool(std::declval<_Tp>() == std::declval<_Up>())) && noexcept(bool(std::declval<_Tp>() < std::declval<_Up>())); } public: template<typename _Tp, typename _Up> requires __weakly_ordered<_Tp, _Up> || __op_eq_lt<_Tp, _Up> constexpr decltype(auto) operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (__weakly_ordered<_Tp, _Up>) return _Weak_order{}(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); else if constexpr (__op_eq_lt<_Tp, _Up>) return static_cast<_Tp&&>(__e) == static_cast<_Up&&>(__f) ? weak_ordering::equivalent : static_cast<_Tp&&>(__e) < static_cast<_Up&&>(__f) ? weak_ordering::less : weak_ordering::greater; } }; class _Partial_fallback { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__partially_ordered<_Tp, _Up>) return _Partial_order::_S_noexcept<_Tp, _Up>(); else return noexcept(bool(std::declval<_Tp>() == std::declval<_Up>())) && noexcept(bool(std::declval<_Tp>() < std::declval<_Up>())); } public: template<typename _Tp, typename _Up> requires __partially_ordered<_Tp, _Up> || __op_eq_lt<_Tp, _Up> constexpr decltype(auto) operator()(_Tp&& __e, _Up&& __f) const noexcept(_S_noexcept<_Tp, _Up>()) { static_assert(same_as<decay_t<_Tp>, decay_t<_Up>>); if constexpr (__partially_ordered<_Tp, _Up>) return _Partial_order{}(static_cast<_Tp&&>(__e), static_cast<_Up&&>(__f)); else if constexpr (__op_eq_lt<_Tp, _Up>) return static_cast<_Tp&&>(__e) == static_cast<_Up&&>(__f) ? partial_ordering::equivalent : static_cast<_Tp&&>(__e) < static_cast<_Up&&>(__f) ? partial_ordering::less : static_cast<_Up&&>(__f) < static_cast<_Tp&&>(__e) ? partial_ordering::greater : partial_ordering::unordered; } }; } inline namespace __cmp_alg { inline constexpr __cmp_cust::_Strong_order strong_order{}; inline constexpr __cmp_cust::_Weak_order weak_order{}; inline constexpr __cmp_cust::_Partial_order partial_order{}; inline constexpr __cmp_cust::_Strong_fallback compare_strong_order_fallback{}; inline constexpr __cmp_cust::_Weak_fallback compare_weak_order_fallback{}; inline constexpr __cmp_cust::_Partial_fallback compare_partial_order_fallback{}; } namespace __detail { inline constexpr struct _Synth3way { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept(const _Tp* __t = nullptr, const _Up* __u = nullptr) { if constexpr (three_way_comparable_with<_Tp, _Up>) return noexcept(*__t <=> *__u); else return noexcept(*__t < *__u) && noexcept(*__u < *__t); } template<typename _Tp, typename _Up> constexpr auto operator()(const _Tp& __t, const _Up& __u) const noexcept(_S_noexcept<_Tp, _Up>()) requires requires { { __t < __u } -> __boolean_testable; { __u < __t } -> __boolean_testable; } { if constexpr (three_way_comparable_with<_Tp, _Up>) return __t <=> __u; else { if (__t < __u) return weak_ordering::less; else if (__u < __t) return weak_ordering::greater; else return weak_ordering::equivalent; } } } __synth3way = {}; template<typename _Tp, typename _Up = _Tp> using __synth3way_t = decltype(__detail::__synth3way(std::declval<_Tp&>(), std::declval<_Up&>())); } } #pragma GCC visibility pop # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/initializer_list" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/initializer_list" 3 #pragma GCC visibility push(default) namespace std { template<class _E> class initializer_list { public: typedef _E value_type; typedef const _E& reference; typedef const _E& const_reference; typedef size_t size_type; typedef const _E* iterator; typedef const _E* const_iterator; private: iterator _M_array; size_type _M_len; constexpr initializer_list(const_iterator __a, size_type __l) : _M_array(__a), _M_len(__l) { } public: constexpr initializer_list() noexcept : _M_array(0), _M_len(0) { } constexpr size_type size() const noexcept { return _M_len; } constexpr const_iterator begin() const noexcept { return _M_array; } constexpr const_iterator end() const noexcept { return begin() + size(); } }; template<class _Tp> constexpr const _Tp* begin(initializer_list<_Tp> __ils) noexcept { return __ils.begin(); } template<class _Tp> constexpr const _Tp* end(initializer_list<_Tp> __ils) noexcept { return __ils.end(); } } #pragma GCC visibility pop # 44 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 1 3 # 59 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 1 3 # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/iterator_concepts.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/iterator_concepts.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ptr_traits.h" 1 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ptr_traits.h" 3 namespace __gnu_debug { struct _Safe_iterator_base; } namespace std __attribute__ ((__visibility__ ("default"))) { class __undefined; template<typename _Tp> struct __get_first_arg { using type = __undefined; }; template<template<typename, typename...> class _Template, typename _Tp, typename... _Types> struct __get_first_arg<_Template<_Tp, _Types...>> { using type = _Tp; }; template<typename _Tp> using __get_first_arg_t = typename __get_first_arg<_Tp>::type; template<typename _Tp, typename _Up> struct __replace_first_arg { }; template<template<typename, typename...> class _Template, typename _Up, typename _Tp, typename... _Types> struct __replace_first_arg<_Template<_Tp, _Types...>, _Up> { using type = _Template<_Up, _Types...>; }; template<typename _Tp, typename _Up> using __replace_first_arg_t = typename __replace_first_arg<_Tp, _Up>::type; template<typename _Tp> using __make_not_void = typename conditional<is_void<_Tp>::value, __undefined, _Tp>::type; template<typename _Ptr> struct pointer_traits { private: template<typename _Tp> using __element_type = typename _Tp::element_type; template<typename _Tp> using __difference_type = typename _Tp::difference_type; template<typename _Tp, typename _Up, typename = void> struct __rebind : __replace_first_arg<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __rebind<_Tp, _Up, __void_t<typename _Tp::template rebind<_Up>>> { using type = typename _Tp::template rebind<_Up>; }; public: using pointer = _Ptr; using element_type = __detected_or_t<__get_first_arg_t<_Ptr>, __element_type, _Ptr>; using difference_type = __detected_or_t<ptrdiff_t, __difference_type, _Ptr>; template<typename _Up> using rebind = typename __rebind<_Ptr, _Up>::type; static _Ptr pointer_to(__make_not_void<element_type>& __e) { return _Ptr::pointer_to(__e); } static_assert(!is_same<element_type, __undefined>::value, "pointer type defines element_type or is like SomePointer<T, Args>"); }; template<typename _Tp> struct pointer_traits<_Tp*> { typedef _Tp* pointer; typedef _Tp element_type; typedef ptrdiff_t difference_type; template<typename _Up> using rebind = _Up*; static constexpr pointer pointer_to(__make_not_void<element_type>& __r) noexcept { return std::addressof(__r); } }; template<typename _Ptr, typename _Tp> using __ptr_rebind = typename pointer_traits<_Ptr>::template rebind<_Tp>; template<typename _Tp> constexpr _Tp* __to_address(_Tp* __ptr) noexcept { static_assert(!std::is_function<_Tp>::value, "not a function pointer"); return __ptr; } template<typename _Ptr> constexpr auto __to_address(const _Ptr& __ptr) noexcept -> decltype(std::pointer_traits<_Ptr>::to_address(__ptr)) { return std::pointer_traits<_Ptr>::to_address(__ptr); } template<typename _Ptr, typename... _None> constexpr auto __to_address(const _Ptr& __ptr, _None...) noexcept { if constexpr (is_base_of_v<__gnu_debug::_Safe_iterator_base, _Ptr>) return std::__to_address(__ptr.base().operator->()); else return std::__to_address(__ptr.operator->()); } # 192 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ptr_traits.h" 3 template<typename _Tp> constexpr _Tp* to_address(_Tp* __ptr) noexcept { return std::__to_address(__ptr); } # 204 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ptr_traits.h" 3 template<typename _Ptr> constexpr auto to_address(const _Ptr& __ptr) noexcept { return std::__to_address(__ptr); } } # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/iterator_concepts.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_cmp.h" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_cmp.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct __is_transparent; struct identity { template<typename _Tp> constexpr _Tp&& operator()(_Tp&& __t) const noexcept { return std::forward<_Tp>(__t); } using is_transparent = __is_transparent; }; namespace ranges { namespace __detail { template<typename _Tp, typename _Up> concept __eq_builtin_ptr_cmp = requires (_Tp&& __t, _Up&& __u) { { __t == __u } -> same_as<bool>; } && convertible_to<_Tp, const volatile void*> && convertible_to<_Up, const volatile void*> && (! requires(_Tp&& __t, _Up&& __u) { operator==(std::forward<_Tp>(__t), std::forward<_Up>(__u)); } && ! requires(_Tp&& __t, _Up&& __u) { std::forward<_Tp>(__t).operator==(std::forward<_Up>(__u)); }); template<typename _Tp, typename _Up> concept __less_builtin_ptr_cmp = requires (_Tp&& __t, _Up&& __u) { { __t < __u } -> same_as<bool>; } && convertible_to<_Tp, const volatile void*> && convertible_to<_Up, const volatile void*> && (! requires(_Tp&& __t, _Up&& __u) { operator<(std::forward<_Tp>(__t), std::forward<_Up>(__u)); } && ! requires(_Tp&& __t, _Up&& __u) { std::forward<_Tp>(__t).operator<(std::forward<_Up>(__u)); }); } struct equal_to { template<typename _Tp, typename _Up> requires equality_comparable_with<_Tp, _Up> || __detail::__eq_builtin_ptr_cmp<_Tp, _Up> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Tp>() == std::declval<_Up>())) { return std::forward<_Tp>(__t) == std::forward<_Up>(__u); } using is_transparent = __is_transparent; }; struct not_equal_to { template<typename _Tp, typename _Up> requires equality_comparable_with<_Tp, _Up> || __detail::__eq_builtin_ptr_cmp<_Tp, _Up> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Up>() == std::declval<_Tp>())) { return !equal_to{}(std::forward<_Tp>(__t), std::forward<_Up>(__u)); } using is_transparent = __is_transparent; }; struct less { template<typename _Tp, typename _Up> requires totally_ordered_with<_Tp, _Up> || __detail::__less_builtin_ptr_cmp<_Tp, _Up> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Tp>() < std::declval<_Up>())) { if constexpr (__detail::__less_builtin_ptr_cmp<_Tp, _Up>) { if (std::is_constant_evaluated()) return __t < __u; auto __x = reinterpret_cast<long unsigned int>( static_cast<const volatile void*>(std::forward<_Tp>(__t))); auto __y = reinterpret_cast<long unsigned int>( static_cast<const volatile void*>(std::forward<_Up>(__u))); return __x < __y; } else return std::forward<_Tp>(__t) < std::forward<_Up>(__u); } using is_transparent = __is_transparent; }; struct greater { template<typename _Tp, typename _Up> requires totally_ordered_with<_Tp, _Up> || __detail::__less_builtin_ptr_cmp<_Up, _Tp> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Up>() < std::declval<_Tp>())) { return less{}(std::forward<_Up>(__u), std::forward<_Tp>(__t)); } using is_transparent = __is_transparent; }; struct greater_equal { template<typename _Tp, typename _Up> requires totally_ordered_with<_Tp, _Up> || __detail::__less_builtin_ptr_cmp<_Tp, _Up> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Tp>() < std::declval<_Up>())) { return !less{}(std::forward<_Tp>(__t), std::forward<_Up>(__u)); } using is_transparent = __is_transparent; }; struct less_equal { template<typename _Tp, typename _Up> requires totally_ordered_with<_Tp, _Up> || __detail::__less_builtin_ptr_cmp<_Up, _Tp> constexpr bool operator()(_Tp&& __t, _Up&& __u) const noexcept(noexcept(std::declval<_Up>() < std::declval<_Tp>())) { return !less{}(std::forward<_Up>(__u), std::forward<_Tp>(__t)); } using is_transparent = __is_transparent; }; } } # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/iterator_concepts.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct input_iterator_tag; struct output_iterator_tag; struct forward_iterator_tag; struct bidirectional_iterator_tag; struct random_access_iterator_tag; struct contiguous_iterator_tag; template<typename _Iterator> struct iterator_traits; template<typename _Tp> requires is_object_v<_Tp> struct iterator_traits<_Tp*>; template<typename _Iterator, typename> struct __iterator_traits; namespace __detail { template<typename _Tp> using __with_ref = _Tp&; template<typename _Tp> concept __can_reference = requires { typename __with_ref<_Tp>; }; template<typename _Tp> concept __dereferenceable = requires(_Tp& __t) { { *__t } -> __can_reference; }; } template<__detail::__dereferenceable _Tp> using iter_reference_t = decltype(*std::declval<_Tp&>()); namespace ranges { namespace __cust_imove { void iter_move(); template<typename _Tp> concept __adl_imove = (std::__detail::__class_or_enum<remove_reference_t<_Tp>>) && requires(_Tp&& __t) { iter_move(static_cast<_Tp&&>(__t)); }; struct _IMove { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (__adl_imove<_Tp>) return noexcept(iter_move(std::declval<_Tp>())); else return noexcept(*std::declval<_Tp>()); } public: template<typename _Tp> requires __adl_imove<_Tp> || requires(_Tp& __e) { *__e; } constexpr decltype(auto) operator()(_Tp&& __e) const noexcept(_S_noexcept<_Tp>()) { if constexpr (__adl_imove<_Tp>) return iter_move(static_cast<_Tp&&>(__e)); else if constexpr (is_reference_v<iter_reference_t<_Tp>>) return std::move(*__e); else return *__e; } }; } inline namespace __cust { inline constexpr __cust_imove::_IMove iter_move{}; } } template<__detail::__dereferenceable _Tp> requires requires(_Tp& __t) { { ranges::iter_move(__t) } -> __detail::__can_reference; } using iter_rvalue_reference_t = decltype(ranges::iter_move(std::declval<_Tp&>())); template<typename> struct incrementable_traits { }; template<typename _Tp> requires is_object_v<_Tp> struct incrementable_traits<_Tp*> { using difference_type = ptrdiff_t; }; template<typename _Iter> struct incrementable_traits<const _Iter> : incrementable_traits<_Iter> { }; template<typename _Tp> requires requires { typename _Tp::difference_type; } struct incrementable_traits<_Tp> { using difference_type = typename _Tp::difference_type; }; template<typename _Tp> requires (!requires { typename _Tp::difference_type; } && requires(const _Tp& __a, const _Tp& __b) { requires (!is_void_v<remove_pointer_t<_Tp>>); { __a - __b } -> integral; }) struct incrementable_traits<_Tp> { using difference_type = make_signed_t<decltype(std::declval<_Tp>() - std::declval<_Tp>())>; }; namespace __detail { template<typename _Iter> concept __primary_traits_iter = __is_base_of(__iterator_traits<_Iter, void>, iterator_traits<_Iter>); template<typename _Iter, typename _Tp> struct __iter_traits_impl { using type = iterator_traits<_Iter>; }; template<typename _Iter, typename _Tp> requires __primary_traits_iter<_Iter> struct __iter_traits_impl<_Iter, _Tp> { using type = _Tp; }; template<typename _Iter, typename _Tp = _Iter> using __iter_traits = typename __iter_traits_impl<_Iter, _Tp>::type; template<typename _Tp> using __iter_diff_t = typename __iter_traits<_Tp, incrementable_traits<_Tp>>::difference_type; } template<typename _Tp> using iter_difference_t = __detail::__iter_diff_t<remove_cvref_t<_Tp>>; namespace __detail { template<typename> struct __cond_value_type { }; template<typename _Tp> requires is_object_v<_Tp> struct __cond_value_type<_Tp> { using value_type = remove_cv_t<_Tp>; }; } template<typename> struct indirectly_readable_traits { }; template<typename _Tp> struct indirectly_readable_traits<_Tp*> : __detail::__cond_value_type<_Tp> { }; template<typename _Iter> requires is_array_v<_Iter> struct indirectly_readable_traits<_Iter> { using value_type = remove_cv_t<remove_extent_t<_Iter>>; }; template<typename _Iter> struct indirectly_readable_traits<const _Iter> : indirectly_readable_traits<_Iter> { }; template<typename _Tp> requires requires { typename _Tp::value_type; } struct indirectly_readable_traits<_Tp> : __detail::__cond_value_type<typename _Tp::value_type> { }; template<typename _Tp> requires requires { typename _Tp::element_type; } struct indirectly_readable_traits<_Tp> : __detail::__cond_value_type<typename _Tp::element_type> { }; namespace __detail { template<typename _Tp> using __iter_value_t = typename __iter_traits<_Tp, indirectly_readable_traits<_Tp>>::value_type; } template<typename _Tp> using iter_value_t = __detail::__iter_value_t<remove_cvref_t<_Tp>>; namespace __detail { template<typename _Iter> concept __cpp17_iterator = copyable<_Iter> && requires(_Iter __it) { { *__it } -> __can_reference; { ++__it } -> same_as<_Iter&>; { *__it++ } -> __can_reference; }; template<typename _Iter> concept __cpp17_input_iterator = __cpp17_iterator<_Iter> && equality_comparable<_Iter> && requires(_Iter __it) { typename incrementable_traits<_Iter>::difference_type; typename indirectly_readable_traits<_Iter>::value_type; typename common_reference_t<iter_reference_t<_Iter>&&, typename indirectly_readable_traits<_Iter>::value_type&>; typename common_reference_t<decltype(*__it++)&&, typename indirectly_readable_traits<_Iter>::value_type&>; requires signed_integral<typename incrementable_traits<_Iter>::difference_type>; }; template<typename _Iter> concept __cpp17_fwd_iterator = __cpp17_input_iterator<_Iter> && constructible_from<_Iter> && is_lvalue_reference_v<iter_reference_t<_Iter>> && same_as<remove_cvref_t<iter_reference_t<_Iter>>, typename indirectly_readable_traits<_Iter>::value_type> && requires(_Iter __it) { { __it++ } -> convertible_to<const _Iter&>; { *__it++ } -> same_as<iter_reference_t<_Iter>>; }; template<typename _Iter> concept __cpp17_bidi_iterator = __cpp17_fwd_iterator<_Iter> && requires(_Iter __it) { { --__it } -> same_as<_Iter&>; { __it-- } -> convertible_to<const _Iter&>; { *__it-- } -> same_as<iter_reference_t<_Iter>>; }; template<typename _Iter> concept __cpp17_randacc_iterator = __cpp17_bidi_iterator<_Iter> && totally_ordered<_Iter> && requires(_Iter __it, typename incrementable_traits<_Iter>::difference_type __n) { { __it += __n } -> same_as<_Iter&>; { __it -= __n } -> same_as<_Iter&>; { __it + __n } -> same_as<_Iter>; { __n + __it } -> same_as<_Iter>; { __it - __n } -> same_as<_Iter>; { __it - __it } -> same_as<decltype(__n)>; { __it[__n] } -> convertible_to<iter_reference_t<_Iter>>; }; template<typename _Iter> concept __iter_with_nested_types = requires { typename _Iter::iterator_category; typename _Iter::value_type; typename _Iter::difference_type; typename _Iter::reference; }; template<typename _Iter> concept __iter_without_nested_types = !__iter_with_nested_types<_Iter>; template<typename _Iter, bool __use_arrow = false> struct __ptr { using type = void; }; template<typename _Iter> requires requires { typename _Iter::pointer; } struct __ptr<_Iter, true> { using type = typename _Iter::pointer; }; template<typename _Iter> requires requires { typename _Iter::pointer; } struct __ptr<_Iter, false> { using type = typename _Iter::pointer; }; template<typename _Iter> requires (!requires { typename _Iter::pointer; } && requires(_Iter& __it) { __it.operator->(); }) struct __ptr<_Iter, true> { using type = decltype(std::declval<_Iter&>().operator->()); }; template<typename _Iter> struct __ref { using type = iter_reference_t<_Iter>; }; template<typename _Iter> requires requires { typename _Iter::reference; } struct __ref<_Iter> { using type = typename _Iter::reference; }; template<typename _Iter> struct __cat { using type = input_iterator_tag; }; template<typename _Iter> requires requires { typename _Iter::iterator_category; } struct __cat<_Iter> { using type = typename _Iter::iterator_category; }; template<typename _Iter> requires (!requires { typename _Iter::iterator_category; } && __detail::__cpp17_randacc_iterator<_Iter>) struct __cat<_Iter> { using type = random_access_iterator_tag; }; template<typename _Iter> requires (!requires { typename _Iter::iterator_category; } && __detail::__cpp17_bidi_iterator<_Iter>) struct __cat<_Iter> { using type = bidirectional_iterator_tag; }; template<typename _Iter> requires (!requires { typename _Iter::iterator_category; } && __detail::__cpp17_fwd_iterator<_Iter>) struct __cat<_Iter> { using type = forward_iterator_tag; }; template<typename _Iter> struct __diff { using type = void; }; template<typename _Iter> requires requires { typename incrementable_traits<_Iter>::difference_type; } struct __diff<_Iter> { using type = typename incrementable_traits<_Iter>::difference_type; }; } template<typename _Iterator> requires __detail::__iter_with_nested_types<_Iterator> struct __iterator_traits<_Iterator, void> { using iterator_category = typename _Iterator::iterator_category; using value_type = typename _Iterator::value_type; using difference_type = typename _Iterator::difference_type; using pointer = typename __detail::__ptr<_Iterator>::type; using reference = typename _Iterator::reference; }; template<typename _Iterator> requires __detail::__iter_without_nested_types<_Iterator> && __detail::__cpp17_input_iterator<_Iterator> struct __iterator_traits<_Iterator, void> { using iterator_category = typename __detail::__cat<_Iterator>::type; using value_type = typename indirectly_readable_traits<_Iterator>::value_type; using difference_type = typename incrementable_traits<_Iterator>::difference_type; using pointer = typename __detail::__ptr<_Iterator, true>::type; using reference = typename __detail::__ref<_Iterator>::type; }; template<typename _Iterator> requires __detail::__iter_without_nested_types<_Iterator> && __detail::__cpp17_iterator<_Iterator> struct __iterator_traits<_Iterator, void> { using iterator_category = output_iterator_tag; using value_type = void; using difference_type = typename __detail::__diff<_Iterator>::type; using pointer = void; using reference = void; }; namespace __detail { template<typename _Iter> struct __iter_concept_impl; template<typename _Iter> requires requires { typename __iter_traits<_Iter>::iterator_concept; } struct __iter_concept_impl<_Iter> { using type = typename __iter_traits<_Iter>::iterator_concept; }; template<typename _Iter> requires (!requires { typename __iter_traits<_Iter>::iterator_concept; } && requires { typename __iter_traits<_Iter>::iterator_category; }) struct __iter_concept_impl<_Iter> { using type = typename __iter_traits<_Iter>::iterator_category; }; template<typename _Iter> requires (!requires { typename __iter_traits<_Iter>::iterator_concept; } && !requires { typename __iter_traits<_Iter>::iterator_category; } && __primary_traits_iter<_Iter>) struct __iter_concept_impl<_Iter> { using type = random_access_iterator_tag; }; template<typename _Iter> struct __iter_concept_impl { }; template<typename _Iter> using __iter_concept = typename __iter_concept_impl<_Iter>::type; template<typename _In> concept __indirectly_readable_impl = requires(const _In __in) { typename iter_value_t<_In>; typename iter_reference_t<_In>; typename iter_rvalue_reference_t<_In>; { *__in } -> same_as<iter_reference_t<_In>>; { ranges::iter_move(__in) } -> same_as<iter_rvalue_reference_t<_In>>; } && common_reference_with<iter_reference_t<_In>&&, iter_value_t<_In>&> && common_reference_with<iter_reference_t<_In>&&, iter_rvalue_reference_t<_In>&&> && common_reference_with<iter_rvalue_reference_t<_In>&&, const iter_value_t<_In>&>; } template<typename _In> concept indirectly_readable = __detail::__indirectly_readable_impl<remove_cvref_t<_In>>; template<indirectly_readable _Tp> using iter_common_reference_t = common_reference_t<iter_reference_t<_Tp>, iter_value_t<_Tp>&>; template<typename _Out, typename _Tp> concept indirectly_writable = requires(_Out&& __o, _Tp&& __t) { *__o = std::forward<_Tp>(__t); *std::forward<_Out>(__o) = std::forward<_Tp>(__t); const_cast<const iter_reference_t<_Out>&&>(*__o) = std::forward<_Tp>(__t); const_cast<const iter_reference_t<_Out>&&>(*std::forward<_Out>(__o)) = std::forward<_Tp>(__t); }; namespace ranges::__detail { using __max_diff_type = __int128; using __max_size_type = unsigned __int128; template<typename _Tp> concept __is_integer_like = integral<_Tp> || same_as<_Tp, __max_diff_type> || same_as<_Tp, __max_size_type>; template<typename _Tp> concept __is_signed_integer_like = signed_integral<_Tp> || same_as<_Tp, __max_diff_type>; } namespace __detail { using ranges::__detail::__is_signed_integer_like; } template<typename _Iter> concept weakly_incrementable = default_initializable<_Iter> && movable<_Iter> && requires(_Iter __i) { typename iter_difference_t<_Iter>; requires __detail::__is_signed_integer_like<iter_difference_t<_Iter>>; { ++__i } -> same_as<_Iter&>; __i++; }; template<typename _Iter> concept incrementable = regular<_Iter> && weakly_incrementable<_Iter> && requires(_Iter __i) { { __i++ } -> same_as<_Iter>; }; template<typename _Iter> concept input_or_output_iterator = requires(_Iter __i) { { *__i } -> __detail::__can_reference; } && weakly_incrementable<_Iter>; template<typename _Sent, typename _Iter> concept sentinel_for = semiregular<_Sent> && input_or_output_iterator<_Iter> && __detail::__weakly_eq_cmp_with<_Sent, _Iter>; template<typename _Sent, typename _Iter> inline constexpr bool disable_sized_sentinel_for = false; template<typename _Sent, typename _Iter> concept sized_sentinel_for = sentinel_for<_Sent, _Iter> && !disable_sized_sentinel_for<remove_cv_t<_Sent>, remove_cv_t<_Iter>> && requires(const _Iter& __i, const _Sent& __s) { { __s - __i } -> same_as<iter_difference_t<_Iter>>; { __i - __s } -> same_as<iter_difference_t<_Iter>>; }; template<typename _Iter> concept input_iterator = input_or_output_iterator<_Iter> && indirectly_readable<_Iter> && requires { typename __detail::__iter_concept<_Iter>; } && derived_from<__detail::__iter_concept<_Iter>, input_iterator_tag>; template<typename _Iter, typename _Tp> concept output_iterator = input_or_output_iterator<_Iter> && indirectly_writable<_Iter, _Tp> && requires(_Iter __i, _Tp&& __t) { *__i++ = std::forward<_Tp>(__t); }; template<typename _Iter> concept forward_iterator = input_iterator<_Iter> && derived_from<__detail::__iter_concept<_Iter>, forward_iterator_tag> && incrementable<_Iter> && sentinel_for<_Iter, _Iter>; template<typename _Iter> concept bidirectional_iterator = forward_iterator<_Iter> && derived_from<__detail::__iter_concept<_Iter>, bidirectional_iterator_tag> && requires(_Iter __i) { { --__i } -> same_as<_Iter&>; { __i-- } -> same_as<_Iter>; }; template<typename _Iter> concept random_access_iterator = bidirectional_iterator<_Iter> && derived_from<__detail::__iter_concept<_Iter>, random_access_iterator_tag> && totally_ordered<_Iter> && sized_sentinel_for<_Iter, _Iter> && requires(_Iter __i, const _Iter __j, const iter_difference_t<_Iter> __n) { { __i += __n } -> same_as<_Iter&>; { __j + __n } -> same_as<_Iter>; { __n + __j } -> same_as<_Iter>; { __i -= __n } -> same_as<_Iter&>; { __j - __n } -> same_as<_Iter>; { __j[__n] } -> same_as<iter_reference_t<_Iter>>; }; template<typename _Iter> concept contiguous_iterator = random_access_iterator<_Iter> && derived_from<__detail::__iter_concept<_Iter>, contiguous_iterator_tag> && is_lvalue_reference_v<iter_reference_t<_Iter>> && same_as<iter_value_t<_Iter>, remove_cvref_t<iter_reference_t<_Iter>>> && requires(const _Iter& __i) { { std::to_address(__i) } -> same_as<add_pointer_t<iter_reference_t<_Iter>>>; }; template<typename _Fn, typename _Iter> concept indirectly_unary_invocable = indirectly_readable<_Iter> && copy_constructible<_Fn> && invocable<_Fn&, iter_value_t<_Iter>&> && invocable<_Fn&, iter_reference_t<_Iter>> && invocable<_Fn&, iter_common_reference_t<_Iter>> && common_reference_with<invoke_result_t<_Fn&, iter_value_t<_Iter>&>, invoke_result_t<_Fn&, iter_reference_t<_Iter>>>; template<typename _Fn, typename _Iter> concept indirectly_regular_unary_invocable = indirectly_readable<_Iter> && copy_constructible<_Fn> && regular_invocable<_Fn&, iter_value_t<_Iter>&> && regular_invocable<_Fn&, iter_reference_t<_Iter>> && regular_invocable<_Fn&, iter_common_reference_t<_Iter>> && common_reference_with<invoke_result_t<_Fn&, iter_value_t<_Iter>&>, invoke_result_t<_Fn&, iter_reference_t<_Iter>>>; template<typename _Fn, typename _Iter> concept indirect_unary_predicate = indirectly_readable<_Iter> && copy_constructible<_Fn> && predicate<_Fn&, iter_value_t<_Iter>&> && predicate<_Fn&, iter_reference_t<_Iter>> && predicate<_Fn&, iter_common_reference_t<_Iter>>; template<typename _Fn, typename _I1, typename _I2> concept indirect_binary_predicate = indirectly_readable<_I1> && indirectly_readable<_I2> && copy_constructible<_Fn> && predicate<_Fn&, iter_value_t<_I1>&, iter_value_t<_I2>&> && predicate<_Fn&, iter_value_t<_I1>&, iter_reference_t<_I2>> && predicate<_Fn&, iter_reference_t<_I1>, iter_value_t<_I2>&> && predicate<_Fn&, iter_reference_t<_I1>, iter_reference_t<_I2>> && predicate<_Fn&, iter_common_reference_t<_I1>, iter_common_reference_t<_I2>>; template<typename _Fn, typename _I1, typename _I2 = _I1> concept indirect_equivalence_relation = indirectly_readable<_I1> && indirectly_readable<_I2> && copy_constructible<_Fn> && equivalence_relation<_Fn&, iter_value_t<_I1>&, iter_value_t<_I2>&> && equivalence_relation<_Fn&, iter_value_t<_I1>&, iter_reference_t<_I2>> && equivalence_relation<_Fn&, iter_reference_t<_I1>, iter_value_t<_I2>&> && equivalence_relation<_Fn&, iter_reference_t<_I1>, iter_reference_t<_I2>> && equivalence_relation<_Fn&, iter_common_reference_t<_I1>, iter_common_reference_t<_I2>>; template<typename _Fn, typename _I1, typename _I2 = _I1> concept indirect_strict_weak_order = indirectly_readable<_I1> && indirectly_readable<_I2> && copy_constructible<_Fn> && strict_weak_order<_Fn&, iter_value_t<_I1>&, iter_value_t<_I2>&> && strict_weak_order<_Fn&, iter_value_t<_I1>&, iter_reference_t<_I2>> && strict_weak_order<_Fn&, iter_reference_t<_I1>, iter_value_t<_I2>&> && strict_weak_order<_Fn&, iter_reference_t<_I1>, iter_reference_t<_I2>> && strict_weak_order<_Fn&, iter_common_reference_t<_I1>, iter_common_reference_t<_I2>>; template<typename _Fn, typename... _Is> requires (indirectly_readable<_Is> && ...) && invocable<_Fn, iter_reference_t<_Is>...> using indirect_result_t = invoke_result_t<_Fn, iter_reference_t<_Is>...>; template<indirectly_readable _Iter, indirectly_regular_unary_invocable<_Iter> _Proj> struct projected { using value_type = remove_cvref_t<indirect_result_t<_Proj&, _Iter>>; indirect_result_t<_Proj&, _Iter> operator*() const; }; template<weakly_incrementable _Iter, typename _Proj> struct incrementable_traits<projected<_Iter, _Proj>> { using difference_type = iter_difference_t<_Iter>; }; template<typename _In, typename _Out> concept indirectly_movable = indirectly_readable<_In> && indirectly_writable<_Out, iter_rvalue_reference_t<_In>>; template<typename _In, typename _Out> concept indirectly_movable_storable = indirectly_movable<_In, _Out> && indirectly_writable<_Out, iter_value_t<_In>> && movable<iter_value_t<_In>> && constructible_from<iter_value_t<_In>, iter_rvalue_reference_t<_In>> && assignable_from<iter_value_t<_In>&, iter_rvalue_reference_t<_In>>; template<typename _In, typename _Out> concept indirectly_copyable = indirectly_readable<_In> && indirectly_writable<_Out, iter_reference_t<_In>>; template<typename _In, typename _Out> concept indirectly_copyable_storable = indirectly_copyable<_In, _Out> && indirectly_writable<_Out, iter_value_t<_In>&> && indirectly_writable<_Out, const iter_value_t<_In>&> && indirectly_writable<_Out, iter_value_t<_In>&&> && indirectly_writable<_Out, const iter_value_t<_In>&&> && copyable<iter_value_t<_In>> && constructible_from<iter_value_t<_In>, iter_reference_t<_In>> && assignable_from<iter_value_t<_In>&, iter_reference_t<_In>>; namespace ranges { namespace __cust_iswap { template<typename _It1, typename _It2> void iter_swap(_It1, _It2) = delete; template<typename _Tp, typename _Up> concept __adl_iswap = (std::__detail::__class_or_enum<remove_reference_t<_Tp>> || std::__detail::__class_or_enum<remove_reference_t<_Up>>) && requires(_Tp&& __t, _Up&& __u) { iter_swap(static_cast<_Tp&&>(__t), static_cast<_Up&&>(__u)); }; template<typename _Xp, typename _Yp> constexpr iter_value_t<_Xp> __iter_exchange_move(_Xp&& __x, _Yp&& __y) noexcept(noexcept(iter_value_t<_Xp>(iter_move(__x))) && noexcept(*__x = iter_move(__y))) { iter_value_t<_Xp> __old_value(iter_move(__x)); *__x = iter_move(__y); return __old_value; } struct _IterSwap { private: template<typename _Tp, typename _Up> static constexpr bool _S_noexcept() { if constexpr (__adl_iswap<_Tp, _Up>) return noexcept(iter_swap(std::declval<_Tp>(), std::declval<_Up>())); else if constexpr (indirectly_readable<_Tp> && indirectly_readable<_Up> && swappable_with<iter_reference_t<_Tp>, iter_reference_t<_Up>>) return noexcept(ranges::swap(*std::declval<_Tp>(), *std::declval<_Up>())); else return noexcept(*std::declval<_Tp>() = __iter_exchange_move(std::declval<_Up>(), std::declval<_Tp>())); } public: template<typename _Tp, typename _Up> requires __adl_iswap<_Tp, _Up> || (indirectly_readable<remove_reference_t<_Tp>> && indirectly_readable<remove_reference_t<_Up>> && swappable_with<iter_reference_t<_Tp>, iter_reference_t<_Up>>) || (indirectly_movable_storable<_Tp, _Up> && indirectly_movable_storable<_Up, _Tp>) constexpr void operator()(_Tp&& __e1, _Up&& __e2) const noexcept(_S_noexcept<_Tp, _Up>()) { if constexpr (__adl_iswap<_Tp, _Up>) iter_swap(static_cast<_Tp&&>(__e1), static_cast<_Up&&>(__e2)); else if constexpr (indirectly_readable<_Tp> && indirectly_readable<_Up> && swappable_with<iter_reference_t<_Tp>, iter_reference_t<_Up>>) ranges::swap(*__e1, *__e2); else *__e1 = __iter_exchange_move(__e2, __e1); } }; } inline namespace __cust { inline constexpr __cust_iswap::_IterSwap iter_swap{}; } } template<typename _I1, typename _I2 = _I1> concept indirectly_swappable = indirectly_readable<_I1> && indirectly_readable<_I2> && requires(const _I1 __i1, const _I2 __i2) { ranges::iter_swap(__i1, __i1); ranges::iter_swap(__i2, __i2); ranges::iter_swap(__i1, __i2); ranges::iter_swap(__i2, __i1); }; template<typename _I1, typename _I2, typename _Rel, typename _P1 = identity, typename _P2 = identity> concept indirectly_comparable = indirect_binary_predicate<_Rel, projected<_I1, _P1>, projected<_I2, _P2>>; template<typename _Iter> concept permutable = forward_iterator<_Iter> && indirectly_movable_storable<_Iter, _Iter> && indirectly_swappable<_Iter, _Iter>; template<typename _I1, typename _I2, typename _Out, typename _Rel = ranges::less, typename _P1 = identity, typename _P2 = identity> concept mergeable = input_iterator<_I1> && input_iterator<_I2> && weakly_incrementable<_Out> && indirectly_copyable<_I1, _Out> && indirectly_copyable<_I2, _Out> && indirect_strict_weak_order<_Rel, projected<_I1, _P1>, projected<_I2, _P2>>; template<typename _Iter, typename _Rel = ranges::less, typename _Proj = identity> concept sortable = permutable<_Iter> && indirect_strict_weak_order<_Rel, projected<_Iter, _Proj>>; struct unreachable_sentinel_t { template<weakly_incrementable _It> friend constexpr bool operator==(unreachable_sentinel_t, const _It&) noexcept { return false; } }; inline constexpr unreachable_sentinel_t unreachable_sentinel{}; struct default_sentinel_t { }; inline constexpr default_sentinel_t default_sentinel{}; namespace __detail { template<typename _Tp> constexpr decay_t<_Tp> __decay_copy(_Tp&& __t) noexcept(is_nothrow_convertible_v<_Tp, decay_t<_Tp>>) { return std::forward<_Tp>(__t); } template<typename _Tp> concept __member_begin = requires(_Tp& __t) { { __detail::__decay_copy(__t.begin()) } -> input_or_output_iterator; }; void begin(auto&) = delete; void begin(const auto&) = delete; template<typename _Tp> concept __adl_begin = __class_or_enum<remove_reference_t<_Tp>> && requires(_Tp& __t) { { __detail::__decay_copy(begin(__t)) } -> input_or_output_iterator; }; template<typename _Tp> requires is_array_v<_Tp> || __member_begin<_Tp&> || __adl_begin<_Tp&> auto __ranges_begin(_Tp& __t) { if constexpr (is_array_v<_Tp>) { static_assert(sizeof(remove_all_extents_t<_Tp>) != 0, "not array of incomplete type"); return __t + 0; } else if constexpr (__member_begin<_Tp&>) return __t.begin(); else return begin(__t); } template<typename _Tp> using __range_iter_t = decltype(__detail::__ranges_begin(std::declval<_Tp&>())); } } # 72 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 93 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 struct input_iterator_tag { }; struct output_iterator_tag { }; struct forward_iterator_tag : public input_iterator_tag { }; struct bidirectional_iterator_tag : public forward_iterator_tag { }; struct random_access_iterator_tag : public bidirectional_iterator_tag { }; struct contiguous_iterator_tag : public random_access_iterator_tag { }; # 125 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 template<typename _Category, typename _Tp, typename _Distance = ptrdiff_t, typename _Pointer = _Tp*, typename _Reference = _Tp&> struct iterator { typedef _Category iterator_category; typedef _Tp value_type; typedef _Distance difference_type; typedef _Pointer pointer; typedef _Reference reference; }; # 149 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 template<typename _Iterator> struct iterator_traits; template<typename _Iterator, typename = __void_t<>> struct __iterator_traits { }; # 176 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 template<typename _Iterator> struct iterator_traits : public __iterator_traits<_Iterator> { }; # 194 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 template<typename _Tp> requires is_object_v<_Tp> struct iterator_traits<_Tp*> { using iterator_concept = contiguous_iterator_tag; using iterator_category = random_access_iterator_tag; using value_type = remove_cv_t<_Tp>; using difference_type = ptrdiff_t; using pointer = _Tp*; using reference = _Tp&; }; # 235 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 template<typename _Iter> inline constexpr typename iterator_traits<_Iter>::iterator_category __iterator_category(const _Iter&) { return typename iterator_traits<_Iter>::iterator_category(); } template<typename _Iter> using __iterator_category_t = typename iterator_traits<_Iter>::iterator_category; template<typename _InIter> using _RequireInputIter = __enable_if_t<is_convertible<__iterator_category_t<_InIter>, input_iterator_tag>::value>; template<typename _It, typename _Cat = __iterator_category_t<_It>> struct __is_random_access_iter : is_base_of<random_access_iterator_tag, _Cat> { typedef is_base_of<random_access_iterator_tag, _Cat> _Base; enum { __value = _Base::value }; }; # 269 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_types.h" 3 } # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 1 3 # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/concept_check.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/concept_check.h" 3 # 65 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/debug/assertions.h" 1 3 # 66 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template <typename> struct _List_iterator; template <typename> struct _List_const_iterator; template<typename _InputIterator> inline constexpr typename iterator_traits<_InputIterator>::difference_type __distance(_InputIterator __first, _InputIterator __last, input_iterator_tag) { typename iterator_traits<_InputIterator>::difference_type __n = 0; while (__first != __last) { ++__first; ++__n; } return __n; } template<typename _RandomAccessIterator> inline constexpr typename iterator_traits<_RandomAccessIterator>::difference_type __distance(_RandomAccessIterator __first, _RandomAccessIterator __last, random_access_iterator_tag) { return __last - __first; } template<typename _Tp> ptrdiff_t __distance(std::_List_iterator<_Tp>, std::_List_iterator<_Tp>, input_iterator_tag); template<typename _Tp> ptrdiff_t __distance(std::_List_const_iterator<_Tp>, std::_List_const_iterator<_Tp>, input_iterator_tag); # 135 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 3 template<typename _InputIterator> inline constexpr typename iterator_traits<_InputIterator>::difference_type distance(_InputIterator __first, _InputIterator __last) { return std::__distance(__first, __last, std::__iterator_category(__first)); } template<typename _InputIterator, typename _Distance> inline constexpr void __advance(_InputIterator& __i, _Distance __n, input_iterator_tag) { ; while (__n--) ++__i; } template<typename _BidirectionalIterator, typename _Distance> inline constexpr void __advance(_BidirectionalIterator& __i, _Distance __n, bidirectional_iterator_tag) { if (__n > 0) while (__n--) ++__i; else while (__n++) --__i; } template<typename _RandomAccessIterator, typename _Distance> inline constexpr void __advance(_RandomAccessIterator& __i, _Distance __n, random_access_iterator_tag) { if (__builtin_constant_p(__n) && __n == 1) ++__i; else if (__builtin_constant_p(__n) && __n == -1) --__i; else __i += __n; } # 200 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator_base_funcs.h" 3 template<typename _InputIterator, typename _Distance> inline constexpr void advance(_InputIterator& __i, _Distance __n) { typename iterator_traits<_InputIterator>::difference_type __d = __n; std::__advance(__i, __d, std::__iterator_category(__i)); } template<typename _InputIterator> inline constexpr _InputIterator next(_InputIterator __x, typename iterator_traits<_InputIterator>::difference_type __n = 1) { std::advance(__x, __n); return __x; } template<typename _BidirectionalIterator> inline constexpr _BidirectionalIterator prev(_BidirectionalIterator __x, typename iterator_traits<_BidirectionalIterator>::difference_type __n = 1) { std::advance(__x, -__n); return __x; } } # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 1 3 # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cpp_type_traits.h" 1 3 # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cpp_type_traits.h" 3 # 67 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cpp_type_traits.h" 3 extern "C++" { namespace std __attribute__ ((__visibility__ ("default"))) { struct __true_type { }; struct __false_type { }; template<bool> struct __truth_type { typedef __false_type __type; }; template<> struct __truth_type<true> { typedef __true_type __type; }; template<class _Sp, class _Tp> struct __traitor { enum { __value = bool(_Sp::__value) || bool(_Tp::__value) }; typedef typename __truth_type<__value>::__type __type; }; template<typename, typename> struct __are_same { enum { __value = 0 }; typedef __false_type __type; }; template<typename _Tp> struct __are_same<_Tp, _Tp> { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Tp> struct __is_void { enum { __value = 0 }; typedef __false_type __type; }; template<> struct __is_void<void> { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Tp> struct __is_integer { enum { __value = 0 }; typedef __false_type __type; }; template<> struct __is_integer<bool> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<signed char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<wchar_t> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<char8_t> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<char16_t> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<char32_t> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<short> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned short> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<int> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned int> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<long> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned long> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<long long> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_integer<unsigned long long> { enum { __value = 1 }; typedef __true_type __type; }; # 287 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cpp_type_traits.h" 3 template<typename _Tp> struct __is_floating { enum { __value = 0 }; typedef __false_type __type; }; template<> struct __is_floating<float> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_floating<double> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_floating<long double> { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Tp> struct __is_pointer { enum { __value = 0 }; typedef __false_type __type; }; template<typename _Tp> struct __is_pointer<_Tp*> { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Tp> struct __is_arithmetic : public __traitor<__is_integer<_Tp>, __is_floating<_Tp> > { }; template<typename _Tp> struct __is_scalar : public __traitor<__is_arithmetic<_Tp>, __is_pointer<_Tp> > { }; template<typename _Tp> struct __is_char { enum { __value = 0 }; typedef __false_type __type; }; template<> struct __is_char<char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_char<wchar_t> { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Tp> struct __is_byte { enum { __value = 0 }; typedef __false_type __type; }; template<> struct __is_byte<char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_byte<signed char> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_byte<unsigned char> { enum { __value = 1 }; typedef __true_type __type; }; enum class byte : unsigned char; template<> struct __is_byte<byte> { enum { __value = 1 }; typedef __true_type __type; }; template<> struct __is_byte<char8_t> { enum { __value = 1 }; typedef __true_type __type; }; template<typename> struct iterator_traits; template<typename _Tp> struct __is_nonvolatile_trivially_copyable { enum { __value = __is_trivially_copyable(_Tp) }; }; template<typename _Tp> struct __is_nonvolatile_trivially_copyable<volatile _Tp> { enum { __value = 0 }; }; template<typename _OutputIter, typename _InputIter> struct __memcpyable { enum { __value = 0 }; }; template<typename _Tp> struct __memcpyable<_Tp*, _Tp*> : __is_nonvolatile_trivially_copyable<_Tp> { }; template<typename _Tp> struct __memcpyable<_Tp*, const _Tp*> : __is_nonvolatile_trivially_copyable<_Tp> { }; template<typename _Iter1, typename _Iter2> struct __memcmpable { enum { __value = 0 }; }; template<typename _Tp> struct __memcmpable<_Tp*, _Tp*> : __is_nonvolatile_trivially_copyable<_Tp> { }; template<typename _Tp> struct __memcmpable<const _Tp*, _Tp*> : __is_nonvolatile_trivially_copyable<_Tp> { }; template<typename _Tp> struct __memcmpable<_Tp*, const _Tp*> : __is_nonvolatile_trivially_copyable<_Tp> { }; template<typename _Tp> struct __is_move_iterator { enum { __value = 0 }; typedef __false_type __type; }; template<typename _Iterator> constexpr inline _Iterator __miter_base(_Iterator __it) { return __it; } } } # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/type_traits.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/type_traits.h" 3 extern "C++" { namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { template<bool, typename> struct __enable_if { }; template<typename _Tp> struct __enable_if<true, _Tp> { typedef _Tp __type; }; template<bool _Cond, typename _Iftrue, typename _Iffalse> struct __conditional_type { typedef _Iftrue __type; }; template<typename _Iftrue, typename _Iffalse> struct __conditional_type<false, _Iftrue, _Iffalse> { typedef _Iffalse __type; }; template<typename _Tp> struct __add_unsigned { private: typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type; public: typedef typename __if_type::__type __type; }; template<> struct __add_unsigned<char> { typedef unsigned char __type; }; template<> struct __add_unsigned<signed char> { typedef unsigned char __type; }; template<> struct __add_unsigned<short> { typedef unsigned short __type; }; template<> struct __add_unsigned<int> { typedef unsigned int __type; }; template<> struct __add_unsigned<long> { typedef unsigned long __type; }; template<> struct __add_unsigned<long long> { typedef unsigned long long __type; }; template<> struct __add_unsigned<bool>; template<> struct __add_unsigned<wchar_t>; template<typename _Tp> struct __remove_unsigned { private: typedef __enable_if<std::__is_integer<_Tp>::__value, _Tp> __if_type; public: typedef typename __if_type::__type __type; }; template<> struct __remove_unsigned<char> { typedef signed char __type; }; template<> struct __remove_unsigned<unsigned char> { typedef signed char __type; }; template<> struct __remove_unsigned<unsigned short> { typedef short __type; }; template<> struct __remove_unsigned<unsigned int> { typedef int __type; }; template<> struct __remove_unsigned<unsigned long> { typedef long __type; }; template<> struct __remove_unsigned<unsigned long long> { typedef long long __type; }; template<> struct __remove_unsigned<bool>; template<> struct __remove_unsigned<wchar_t>; template<typename _Type> inline bool __is_null_pointer(_Type* __ptr) { return __ptr == 0; } template<typename _Type> inline bool __is_null_pointer(_Type) { return false; } inline bool __is_null_pointer(std::nullptr_t) { return true; } template<typename _Tp, bool = std::__is_integer<_Tp>::__value> struct __promote { typedef double __type; }; template<typename _Tp> struct __promote<_Tp, false> { }; template<> struct __promote<long double> { typedef long double __type; }; template<> struct __promote<double> { typedef double __type; }; template<> struct __promote<float> { typedef float __type; }; template<typename _Tp, typename _Up, typename _Tp2 = typename __promote<_Tp>::__type, typename _Up2 = typename __promote<_Up>::__type> struct __promote_2 { typedef __typeof__(_Tp2() + _Up2()) __type; }; template<typename _Tp, typename _Up, typename _Vp, typename _Tp2 = typename __promote<_Tp>::__type, typename _Up2 = typename __promote<_Up>::__type, typename _Vp2 = typename __promote<_Vp>::__type> struct __promote_3 { typedef __typeof__(_Tp2() + _Up2() + _Vp2()) __type; }; template<typename _Tp, typename _Up, typename _Vp, typename _Wp, typename _Tp2 = typename __promote<_Tp>::__type, typename _Up2 = typename __promote<_Up>::__type, typename _Vp2 = typename __promote<_Vp>::__type, typename _Wp2 = typename __promote<_Wp>::__type> struct __promote_4 { typedef __typeof__(_Tp2() + _Up2() + _Vp2() + _Wp2()) __type; }; } } # 65 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 2 3 # 81 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 1 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 3 #pragma GCC visibility push(default) # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception.h" 3 #pragma GCC visibility push(default) extern "C++" { namespace std { # 60 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception.h" 3 class exception { public: exception() noexcept { } virtual ~exception() noexcept; exception(const exception&) = default; exception& operator=(const exception&) = default; exception(exception&&) = default; exception& operator=(exception&&) = default; virtual const char* what() const noexcept; }; } } #pragma GCC visibility pop # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 2 3 extern "C++" { namespace std { class bad_exception : public exception { public: bad_exception() noexcept { } virtual ~bad_exception() noexcept; virtual const char* what() const noexcept; }; typedef void (*terminate_handler) (); typedef void (*unexpected_handler) (); terminate_handler set_terminate(terminate_handler) noexcept; terminate_handler get_terminate() noexcept; void terminate() noexcept __attribute__ ((__noreturn__)); unexpected_handler set_unexpected(unexpected_handler) noexcept; unexpected_handler get_unexpected() noexcept; void unexpected() __attribute__ ((__noreturn__)); # 105 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 3 [[__deprecated__]] bool uncaught_exception() noexcept __attribute__ ((__pure__)); int uncaught_exceptions() noexcept __attribute__ ((__pure__)); } namespace __gnu_cxx { # 137 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 3 void __verbose_terminate_handler(); } } #pragma GCC visibility pop # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 3 #pragma GCC visibility push(default) # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_defines.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_init_exception.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_init_exception.h" 3 #pragma GCC visibility push(default) # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 # 35 "/usr/lib/clang/10.0.0/include/stddef.h" 3 typedef long int ptrdiff_t; # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 typedef long unsigned int size_t; # 60 "/usr/lib/clang/10.0.0/include/stddef.h" 3 typedef long unsigned int rsize_t; # 102 "/usr/lib/clang/10.0.0/include/stddef.h" 3 # 1 "/usr/lib/clang/10.0.0/include/__stddef_max_align_t.h" 1 3 # 19 "/usr/lib/clang/10.0.0/include/__stddef_max_align_t.h" 3 typedef struct { long long __clang_max_align_nonce1 __attribute__((__aligned__(__alignof__(long long)))); long double __clang_max_align_nonce2 __attribute__((__aligned__(__alignof__(long double)))); } max_align_t; # 103 "/usr/lib/clang/10.0.0/include/stddef.h" 2 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_init_exception.h" 2 3 # 50 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_init_exception.h" 3 namespace std { class type_info; } namespace __cxxabiv1 { struct __cxa_refcounted_exception; extern "C" { void* __cxa_allocate_exception(size_t) noexcept; void __cxa_free_exception(void*) noexcept; __cxa_refcounted_exception* __cxa_init_primary_exception(void *object, std::type_info *tinfo, void ( *dest) (void *)) noexcept; } } #pragma GCC visibility pop # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/hash_bytes.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/hash_bytes.h" 3 namespace std { size_t _Hash_bytes(const void* __ptr, size_t __len, size_t __seed); size_t _Fnv_hash_bytes(const void* __ptr, size_t __len, size_t __seed); } # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 2 3 #pragma GCC visibility push(default) extern "C++" { namespace __cxxabiv1 { class __class_type_info; } # 80 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 3 namespace std { class type_info { public: virtual ~type_info(); const char* name() const noexcept { return __name[0] == '*' ? __name + 1 : __name; } # 115 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 3 bool before(const type_info& __arg) const noexcept { return (__name[0] == '*' && __arg.__name[0] == '*') ? __name < __arg.__name : __builtin_strcmp (__name, __arg.__name) < 0; } bool operator==(const type_info& __arg) const noexcept { return ((__name == __arg.__name) || (__name[0] != '*' && __builtin_strcmp (__name, __arg.__name) == 0)); } # 143 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/typeinfo" 3 size_t hash_code() const noexcept { return _Hash_bytes(name(), __builtin_strlen(name()), static_cast<size_t>(0xc70f6907UL)); } virtual bool __is_pointer_p() const; virtual bool __is_function_p() const; virtual bool __do_catch(const type_info *__thr_type, void **__thr_obj, unsigned __outer) const; virtual bool __do_upcast(const __cxxabiv1::__class_type_info *__target, void **__obj_ptr) const; protected: const char *__name; explicit type_info(const char *__n): __name(__n) { } private: type_info& operator=(const type_info&); type_info(const type_info&); }; class bad_cast : public exception { public: bad_cast() noexcept { } virtual ~bad_cast() noexcept; virtual const char* what() const noexcept; }; class bad_typeid : public exception { public: bad_typeid () noexcept { } virtual ~bad_typeid() noexcept; virtual const char* what() const noexcept; }; } } #pragma GCC visibility pop # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 1 3 # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 2 3 extern "C++" { namespace std { class type_info; namespace __exception_ptr { class exception_ptr; } using __exception_ptr::exception_ptr; exception_ptr current_exception() noexcept; template<typename _Ex> exception_ptr make_exception_ptr(_Ex) noexcept; void rethrow_exception(exception_ptr) __attribute__ ((__noreturn__)); namespace __exception_ptr { using std::rethrow_exception; class exception_ptr { void* _M_exception_object; explicit exception_ptr(void* __e) noexcept; void _M_addref() noexcept; void _M_release() noexcept; void *_M_get() const noexcept __attribute__ ((__pure__)); friend exception_ptr std::current_exception() noexcept; friend void std::rethrow_exception(exception_ptr); template<typename _Ex> friend exception_ptr std::make_exception_ptr(_Ex) noexcept; public: exception_ptr() noexcept; exception_ptr(const exception_ptr&) noexcept; exception_ptr(nullptr_t) noexcept : _M_exception_object(0) { } exception_ptr(exception_ptr&& __o) noexcept : _M_exception_object(__o._M_exception_object) { __o._M_exception_object = 0; } # 118 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 3 exception_ptr& operator=(const exception_ptr&) noexcept; exception_ptr& operator=(exception_ptr&& __o) noexcept { exception_ptr(static_cast<exception_ptr&&>(__o)).swap(*this); return *this; } ~exception_ptr() noexcept; void swap(exception_ptr&) noexcept; # 145 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 3 explicit operator bool() const { return _M_exception_object; } friend bool operator==(const exception_ptr&, const exception_ptr&) noexcept __attribute__ ((__pure__)); const class std::type_info* __cxa_exception_type() const noexcept __attribute__ ((__pure__)); }; bool operator==(const exception_ptr&, const exception_ptr&) noexcept __attribute__ ((__pure__)); bool operator!=(const exception_ptr&, const exception_ptr&) noexcept __attribute__ ((__pure__)); inline void swap(exception_ptr& __lhs, exception_ptr& __rhs) { __lhs.swap(__rhs); } template<typename _Ex> inline void __dest_thunk(void* __x) { static_cast<_Ex*>(__x)->~_Ex(); } } template<typename _Ex> exception_ptr make_exception_ptr(_Ex __ex) noexcept { void* __e = __cxxabiv1::__cxa_allocate_exception(sizeof(_Ex)); (void) __cxxabiv1::__cxa_init_primary_exception( __e, const_cast<std::type_info*>(&typeid(__ex)), __exception_ptr::__dest_thunk<_Ex>); try { ::new (__e) _Ex(__ex); return exception_ptr(__e); } catch(...) { __cxxabiv1::__cxa_free_exception(__e); return current_exception(); } # 215 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/exception_ptr.h" 3 } } } #pragma GCC visibility pop # 148 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/nested_exception.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/nested_exception.h" 3 #pragma GCC visibility push(default) extern "C++" { namespace std { class nested_exception { exception_ptr _M_ptr; public: nested_exception() noexcept : _M_ptr(current_exception()) { } nested_exception(const nested_exception&) noexcept = default; nested_exception& operator=(const nested_exception&) noexcept = default; virtual ~nested_exception() noexcept; [[noreturn]] void rethrow_nested() const { if (_M_ptr) rethrow_exception(_M_ptr); std::terminate(); } exception_ptr nested_ptr() const noexcept { return _M_ptr; } }; template<typename _Except> struct _Nested_exception : public _Except, public nested_exception { explicit _Nested_exception(const _Except& __ex) : _Except(__ex) { } explicit _Nested_exception(_Except&& __ex) : _Except(static_cast<_Except&&>(__ex)) { } }; template<typename _Tp> [[noreturn]] inline void __throw_with_nested_impl(_Tp&& __t, true_type) { using _Up = typename remove_reference<_Tp>::type; throw _Nested_exception<_Up>{std::forward<_Tp>(__t)}; } template<typename _Tp> [[noreturn]] inline void __throw_with_nested_impl(_Tp&& __t, false_type) { throw std::forward<_Tp>(__t); } template<typename _Tp> [[noreturn]] inline void throw_with_nested(_Tp&& __t) { using _Up = typename decay<_Tp>::type; using _CopyConstructible = __and_<is_copy_constructible<_Up>, is_move_constructible<_Up>>; static_assert(_CopyConstructible::value, "throw_with_nested argument must be CopyConstructible"); using __nest = __and_<is_class<_Up>, __bool_constant<!__is_final(_Up)>, __not_<is_base_of<nested_exception, _Up>>>; std::__throw_with_nested_impl(std::forward<_Tp>(__t), __nest{}); } template<typename _Tp> using __rethrow_if_nested_cond = typename enable_if< __and_<is_polymorphic<_Tp>, __or_<__not_<is_base_of<nested_exception, _Tp>>, is_convertible<_Tp*, nested_exception*>>>::value >::type; template<typename _Ex> inline __rethrow_if_nested_cond<_Ex> __rethrow_if_nested_impl(const _Ex* __ptr) { if (auto __ne_ptr = dynamic_cast<const nested_exception*>(__ptr)) __ne_ptr->rethrow_nested(); } inline void __rethrow_if_nested_impl(const void*) { } template<typename _Ex> inline void rethrow_if_nested(const _Ex& __ex) { std::__rethrow_if_nested_impl(std::__addressof(__ex)); } } } #pragma GCC visibility pop # 149 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/exception" 2 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 2 3 #pragma GCC visibility push(default) extern "C++" { namespace std { class bad_alloc : public exception { public: bad_alloc() throw() { } bad_alloc(const bad_alloc&) = default; bad_alloc& operator=(const bad_alloc&) = default; virtual ~bad_alloc() throw(); virtual const char* what() const throw(); }; class bad_array_new_length : public bad_alloc { public: bad_array_new_length() throw() { } virtual ~bad_array_new_length() throw(); virtual const char* what() const throw(); }; enum class align_val_t: size_t {}; struct nothrow_t { explicit nothrow_t() = default; }; extern const nothrow_t nothrow; typedef void (*new_handler)(); new_handler set_new_handler(new_handler) throw(); new_handler get_new_handler() noexcept; } # 126 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 3 [[__nodiscard__]] void* operator new(std::size_t) __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new[](std::size_t) __attribute__((__externally_visible__)); void operator delete(void*) noexcept __attribute__((__externally_visible__)); void operator delete[](void*) noexcept __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new(std::size_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__, __malloc__)); [[__nodiscard__]] void* operator new[](std::size_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__, __malloc__)); void operator delete(void*, const std::nothrow_t&) noexcept __attribute__((__externally_visible__)); void operator delete[](void*, const std::nothrow_t&) noexcept __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new(std::size_t, std::align_val_t) __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new(std::size_t, std::align_val_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__, __malloc__)); void operator delete(void*, std::align_val_t) noexcept __attribute__((__externally_visible__)); void operator delete(void*, std::align_val_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new[](std::size_t, std::align_val_t) __attribute__((__externally_visible__)); [[__nodiscard__]] void* operator new[](std::size_t, std::align_val_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__, __malloc__)); void operator delete[](void*, std::align_val_t) noexcept __attribute__((__externally_visible__)); void operator delete[](void*, std::align_val_t, const std::nothrow_t&) noexcept __attribute__((__externally_visible__)); # 174 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/new" 3 [[__nodiscard__]] inline void* operator new(std::size_t, void* __p) noexcept { return __p; } [[__nodiscard__]] inline void* operator new[](std::size_t, void* __p) noexcept { return __p; } inline void operator delete (void*, void*) noexcept { } inline void operator delete[](void*, void*) noexcept { } } namespace std { template<typename _Tp> [[nodiscard]] constexpr _Tp* launder(_Tp* __p) noexcept { return __builtin_launder(__p); } template<typename _Ret, typename... _Args , bool _NE> void launder(_Ret (*)(_Args...) noexcept (_NE)) = delete; template<typename _Ret, typename... _Args , bool _NE> void launder(_Ret (*)(_Args......) noexcept (_NE)) = delete; void launder(void*) = delete; void launder(const void*) = delete; void launder(volatile void*) = delete; void launder(const volatile void*) = delete; } namespace std { struct destroying_delete_t { explicit destroying_delete_t() = default; }; inline constexpr destroying_delete_t destroying_delete{}; } #pragma GCC visibility pop # 82 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 95 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 namespace __detail { template<typename _Cat, typename _Limit, typename _Otherwise = _Cat> using __clamp_iter_cat = conditional_t<derived_from<_Cat, _Limit>, _Limit, _Otherwise>; } # 124 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Iterator> class reverse_iterator : public iterator<typename iterator_traits<_Iterator>::iterator_category, typename iterator_traits<_Iterator>::value_type, typename iterator_traits<_Iterator>::difference_type, typename iterator_traits<_Iterator>::pointer, typename iterator_traits<_Iterator>::reference> { protected: _Iterator current; typedef iterator_traits<_Iterator> __traits_type; public: typedef _Iterator iterator_type; typedef typename __traits_type::difference_type difference_type; typedef typename __traits_type::pointer pointer; typedef typename __traits_type::reference reference; using iterator_concept = conditional_t<random_access_iterator<_Iterator>, random_access_iterator_tag, bidirectional_iterator_tag>; using iterator_category = __detail::__clamp_iter_cat<typename __traits_type::iterator_category, random_access_iterator_tag>; # 160 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr reverse_iterator() : current() { } explicit constexpr reverse_iterator(iterator_type __x) : current(__x) { } constexpr reverse_iterator(const reverse_iterator& __x) : current(__x.current) { } reverse_iterator& operator=(const reverse_iterator&) = default; template<typename _Iter> constexpr reverse_iterator(const reverse_iterator<_Iter>& __x) : current(__x.base()) { } constexpr iterator_type base() const { return current; } # 206 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr reference operator*() const { _Iterator __tmp = current; return *--__tmp; } constexpr pointer operator->() const requires is_pointer_v<_Iterator> || requires(const _Iterator __i) { __i.operator->(); } { _Iterator __tmp = current; --__tmp; return _S_to_pointer(__tmp); } constexpr reverse_iterator& operator++() { --current; return *this; } constexpr reverse_iterator operator++(int) { reverse_iterator __tmp = *this; --current; return __tmp; } constexpr reverse_iterator& operator--() { ++current; return *this; } constexpr reverse_iterator operator--(int) { reverse_iterator __tmp = *this; ++current; return __tmp; } constexpr reverse_iterator operator+(difference_type __n) const { return reverse_iterator(current - __n); } constexpr reverse_iterator& operator+=(difference_type __n) { current -= __n; return *this; } constexpr reverse_iterator operator-(difference_type __n) const { return reverse_iterator(current + __n); } constexpr reverse_iterator& operator-=(difference_type __n) { current += __n; return *this; } constexpr reference operator[](difference_type __n) const { return *(*this + __n); } private: template<typename _Tp> static constexpr _Tp* _S_to_pointer(_Tp* __p) { return __p; } template<typename _Tp> static constexpr pointer _S_to_pointer(_Tp __t) { return __t.operator->(); } }; # 432 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR> constexpr bool operator==(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() == __y.base() } -> convertible_to<bool>; } { return __x.base() == __y.base(); } template<typename _IteratorL, typename _IteratorR> constexpr bool operator!=(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() != __y.base() } -> convertible_to<bool>; } { return __x.base() != __y.base(); } template<typename _IteratorL, typename _IteratorR> constexpr bool operator<(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() > __y.base() } -> convertible_to<bool>; } { return __x.base() > __y.base(); } template<typename _IteratorL, typename _IteratorR> constexpr bool operator>(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() < __y.base() } -> convertible_to<bool>; } { return __x.base() < __y.base(); } template<typename _IteratorL, typename _IteratorR> constexpr bool operator<=(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() >= __y.base() } -> convertible_to<bool>; } { return __x.base() >= __y.base(); } template<typename _IteratorL, typename _IteratorR> constexpr bool operator>=(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) requires requires { { __x.base() <= __y.base() } -> convertible_to<bool>; } { return __x.base() <= __y.base(); } template<typename _IteratorL, three_way_comparable_with<_IteratorL> _IteratorR> constexpr compare_three_way_result_t<_IteratorL, _IteratorR> operator<=>(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) { return __y.base() <=> __x.base(); } # 498 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR> inline constexpr auto operator-(const reverse_iterator<_IteratorL>& __x, const reverse_iterator<_IteratorR>& __y) -> decltype(__y.base() - __x.base()) { return __y.base() - __x.base(); } template<typename _Iterator> inline constexpr reverse_iterator<_Iterator> operator+(typename reverse_iterator<_Iterator>::difference_type __n, const reverse_iterator<_Iterator>& __x) { return reverse_iterator<_Iterator>(__x.base() - __n); } template<typename _Iterator> inline constexpr reverse_iterator<_Iterator> __make_reverse_iterator(_Iterator __i) { return reverse_iterator<_Iterator>(__i); } template<typename _Iterator> inline constexpr reverse_iterator<_Iterator> make_reverse_iterator(_Iterator __i) { return reverse_iterator<_Iterator>(__i); } template<typename _Iterator1, typename _Iterator2> requires (!sized_sentinel_for<_Iterator1, _Iterator2>) inline constexpr bool disable_sized_sentinel_for<reverse_iterator<_Iterator1>, reverse_iterator<_Iterator2>> = true; template<typename _Iterator> constexpr auto __niter_base(reverse_iterator<_Iterator> __it) -> decltype(__make_reverse_iterator(__niter_base(__it.base()))) { return __make_reverse_iterator(__niter_base(__it.base())); } template<typename _Iterator> struct __is_move_iterator<reverse_iterator<_Iterator> > : __is_move_iterator<_Iterator> { }; template<typename _Iterator> constexpr auto __miter_base(reverse_iterator<_Iterator> __it) -> decltype(__make_reverse_iterator(__miter_base(__it.base()))) { return __make_reverse_iterator(__miter_base(__it.base())); } # 570 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> class back_insert_iterator : public iterator<output_iterator_tag, void, void, void, void> { protected: _Container* container; public: typedef _Container container_type; using difference_type = ptrdiff_t; constexpr back_insert_iterator() noexcept : container(nullptr) { } explicit constexpr back_insert_iterator(_Container& __x) : container(std::__addressof(__x)) { } # 610 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr back_insert_iterator& operator=(const typename _Container::value_type& __value) { container->push_back(__value); return *this; } constexpr back_insert_iterator& operator=(typename _Container::value_type&& __value) { container->push_back(std::move(__value)); return *this; } constexpr back_insert_iterator& operator*() { return *this; } constexpr back_insert_iterator& operator++() { return *this; } constexpr back_insert_iterator operator++(int) { return *this; } }; # 657 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> constexpr inline back_insert_iterator<_Container> back_inserter(_Container& __x) { return back_insert_iterator<_Container>(__x); } # 673 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> class front_insert_iterator : public iterator<output_iterator_tag, void, void, void, void> { protected: _Container* container; public: typedef _Container container_type; using difference_type = ptrdiff_t; constexpr front_insert_iterator() noexcept : container(nullptr) { } explicit constexpr front_insert_iterator(_Container& __x) : container(std::__addressof(__x)) { } # 713 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr front_insert_iterator& operator=(const typename _Container::value_type& __value) { container->push_front(__value); return *this; } constexpr front_insert_iterator& operator=(typename _Container::value_type&& __value) { container->push_front(std::move(__value)); return *this; } constexpr front_insert_iterator& operator*() { return *this; } constexpr front_insert_iterator& operator++() { return *this; } constexpr front_insert_iterator operator++(int) { return *this; } }; # 760 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> constexpr inline front_insert_iterator<_Container> front_inserter(_Container& __x) { return front_insert_iterator<_Container>(__x); } # 780 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> class insert_iterator : public iterator<output_iterator_tag, void, void, void, void> { using _Iter = std::__detail::__range_iter_t<_Container>; protected: _Container* container = nullptr; _Iter iter = _Iter(); # 798 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 public: typedef _Container container_type; using difference_type = ptrdiff_t; insert_iterator() = default; constexpr insert_iterator(_Container& __x, _Iter __i) : container(std::__addressof(__x)), iter(__i) {} # 848 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr insert_iterator& operator=(const typename _Container::value_type& __value) { iter = container->insert(iter, __value); ++iter; return *this; } constexpr insert_iterator& operator=(typename _Container::value_type&& __value) { iter = container->insert(iter, std::move(__value)); ++iter; return *this; } constexpr insert_iterator& operator*() { return *this; } constexpr insert_iterator& operator++() { return *this; } constexpr insert_iterator& operator++(int) { return *this; } }; # 899 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Container> constexpr insert_iterator<_Container> inserter(_Container& __x, std::__detail::__range_iter_t<_Container> __i) { return insert_iterator<_Container>(__x, __i); } # 916 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 } namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { # 929 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Iterator, typename _Container> class __normal_iterator { protected: _Iterator _M_current; typedef std::iterator_traits<_Iterator> __traits_type; public: typedef _Iterator iterator_type; typedef typename __traits_type::iterator_category iterator_category; typedef typename __traits_type::value_type value_type; typedef typename __traits_type::difference_type difference_type; typedef typename __traits_type::reference reference; typedef typename __traits_type::pointer pointer; using iterator_concept = std::__detail::__iter_concept<_Iterator>; constexpr __normal_iterator() noexcept : _M_current(_Iterator()) { } explicit constexpr __normal_iterator(const _Iterator& __i) noexcept : _M_current(__i) { } template<typename _Iter> constexpr __normal_iterator(const __normal_iterator<_Iter, typename __enable_if< (std::__are_same<_Iter, typename _Container::pointer>::__value), _Container>::__type>& __i) noexcept : _M_current(__i.base()) { } constexpr reference operator*() const noexcept { return *_M_current; } constexpr pointer operator->() const noexcept { return _M_current; } constexpr __normal_iterator& operator++() noexcept { ++_M_current; return *this; } constexpr __normal_iterator operator++(int) noexcept { return __normal_iterator(_M_current++); } constexpr __normal_iterator& operator--() noexcept { --_M_current; return *this; } constexpr __normal_iterator operator--(int) noexcept { return __normal_iterator(_M_current--); } constexpr reference operator[](difference_type __n) const noexcept { return _M_current[__n]; } constexpr __normal_iterator& operator+=(difference_type __n) noexcept { _M_current += __n; return *this; } constexpr __normal_iterator operator+(difference_type __n) const noexcept { return __normal_iterator(_M_current + __n); } constexpr __normal_iterator& operator-=(difference_type __n) noexcept { _M_current -= __n; return *this; } constexpr __normal_iterator operator-(difference_type __n) const noexcept { return __normal_iterator(_M_current - __n); } constexpr const _Iterator& base() const noexcept { return _M_current; } }; # 1044 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR, typename _Container> requires requires (_IteratorL __lhs, _IteratorR __rhs) { { __lhs == __rhs } -> std::convertible_to<bool>; } constexpr bool operator==(const __normal_iterator<_IteratorL, _Container>& __lhs, const __normal_iterator<_IteratorR, _Container>& __rhs) noexcept(noexcept(__lhs.base() == __rhs.base())) { return __lhs.base() == __rhs.base(); } template<typename _IteratorL, typename _IteratorR, typename _Container> constexpr std::__detail::__synth3way_t<_IteratorR, _IteratorL> operator<=>(const __normal_iterator<_IteratorL, _Container>& __lhs, const __normal_iterator<_IteratorR, _Container>& __rhs) noexcept(noexcept(std::__detail::__synth3way(__lhs.base(), __rhs.base()))) { return std::__detail::__synth3way(__lhs.base(), __rhs.base()); } # 1159 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR, typename _Container> constexpr inline auto operator-(const __normal_iterator<_IteratorL, _Container>& __lhs, const __normal_iterator<_IteratorR, _Container>& __rhs) noexcept -> decltype(__lhs.base() - __rhs.base()) { return __lhs.base() - __rhs.base(); } template<typename _Iterator, typename _Container> constexpr inline typename __normal_iterator<_Iterator, _Container>::difference_type operator-(const __normal_iterator<_Iterator, _Container>& __lhs, const __normal_iterator<_Iterator, _Container>& __rhs) noexcept { return __lhs.base() - __rhs.base(); } template<typename _Iterator, typename _Container> constexpr inline __normal_iterator<_Iterator, _Container> operator+(typename __normal_iterator<_Iterator, _Container>::difference_type __n, const __normal_iterator<_Iterator, _Container>& __i) noexcept { return __normal_iterator<_Iterator, _Container>(__i.base() + __n); } } namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Iterator, typename _Container> constexpr _Iterator __niter_base(__gnu_cxx::__normal_iterator<_Iterator, _Container> __it) noexcept(std::is_nothrow_copy_constructible<_Iterator>::value) { return __it.base(); } # 1211 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<semiregular _Sent> class move_sentinel { public: constexpr move_sentinel() noexcept(is_nothrow_default_constructible_v<_Sent>) : _M_last() { } constexpr explicit move_sentinel(_Sent __s) noexcept(is_nothrow_move_constructible_v<_Sent>) : _M_last(std::move(__s)) { } template<typename _S2> requires convertible_to<const _S2&, _Sent> constexpr move_sentinel(const move_sentinel<_S2>& __s) noexcept(is_nothrow_constructible_v<_Sent, const _S2&>) : _M_last(__s.base()) { } template<typename _S2> requires assignable_from<_Sent&, const _S2&> constexpr move_sentinel& operator=(const move_sentinel<_S2>& __s) noexcept(is_nothrow_assignable_v<_Sent, const _S2&>) { _M_last = __s.base(); return *this; } constexpr _Sent base() const noexcept(is_nothrow_copy_constructible_v<_Sent>) { return _M_last; } private: _Sent _M_last; }; # 1260 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _Iterator> class move_iterator { _Iterator _M_current; using __traits_type = iterator_traits<_Iterator>; using __base_cat = typename __traits_type::iterator_category; public: using iterator_type = _Iterator; using iterator_concept = input_iterator_tag; using iterator_category = __detail::__clamp_iter_cat<__base_cat, random_access_iterator_tag>; using value_type = iter_value_t<_Iterator>; using difference_type = iter_difference_t<_Iterator>; using pointer = _Iterator; using reference = iter_rvalue_reference_t<_Iterator>; # 1296 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 constexpr move_iterator() : _M_current() { } explicit constexpr move_iterator(iterator_type __i) : _M_current(std::move(__i)) { } template<typename _Iter> constexpr move_iterator(const move_iterator<_Iter>& __i) : _M_current(__i.base()) { } constexpr iterator_type base() const & requires copy_constructible<iterator_type> { return _M_current; } constexpr iterator_type base() && { return std::move(_M_current); } constexpr reference operator*() const { return static_cast<reference>(*_M_current); } constexpr pointer operator->() const { return _M_current; } constexpr move_iterator& operator++() { ++_M_current; return *this; } constexpr move_iterator operator++(int) { move_iterator __tmp = *this; ++_M_current; return __tmp; } constexpr void operator++(int) requires (!forward_iterator<_Iterator>) { ++_M_current; } constexpr move_iterator& operator--() { --_M_current; return *this; } constexpr move_iterator operator--(int) { move_iterator __tmp = *this; --_M_current; return __tmp; } constexpr move_iterator operator+(difference_type __n) const { return move_iterator(_M_current + __n); } constexpr move_iterator& operator+=(difference_type __n) { _M_current += __n; return *this; } constexpr move_iterator operator-(difference_type __n) const { return move_iterator(_M_current - __n); } constexpr move_iterator& operator-=(difference_type __n) { _M_current -= __n; return *this; } constexpr reference operator[](difference_type __n) const { return std::move(_M_current[__n]); } template<sentinel_for<_Iterator> _Sent> friend constexpr bool operator==(const move_iterator& __x, const move_sentinel<_Sent>& __y) { return __x.base() == __y.base(); } template<sized_sentinel_for<_Iterator> _Sent> friend constexpr iter_difference_t<_Iterator> operator-(const move_sentinel<_Sent>& __x, const move_iterator& __y) { return __x.base() - __y.base(); } template<sized_sentinel_for<_Iterator> _Sent> friend constexpr iter_difference_t<_Iterator> operator-(const move_iterator& __x, const move_sentinel<_Sent>& __y) { return __x.base() - __y.base(); } friend constexpr iter_rvalue_reference_t<_Iterator> iter_move(const move_iterator& __i) noexcept(noexcept(ranges::iter_move(__i._M_current))) { return ranges::iter_move(__i._M_current); } template<indirectly_swappable<_Iterator> _Iter2> friend constexpr void iter_swap(const move_iterator& __x, const move_iterator<_Iter2>& __y) noexcept(noexcept(ranges::iter_swap(__x._M_current, __y._M_current))) { return ranges::iter_swap(__x._M_current, __y._M_current); } }; template<typename _IteratorL, typename _IteratorR> inline constexpr bool operator==(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) requires requires { { __x.base() == __y.base() } -> convertible_to<bool>; } { return __x.base() == __y.base(); } template<typename _IteratorL, three_way_comparable_with<_IteratorL> _IteratorR> constexpr compare_three_way_result_t<_IteratorL, _IteratorR> operator<=>(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) { return __x.base() <=> __y.base(); } # 1449 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR> inline constexpr bool operator<(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) requires requires { { __x.base() < __y.base() } -> convertible_to<bool>; } { return __x.base() < __y.base(); } template<typename _IteratorL, typename _IteratorR> inline constexpr bool operator<=(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) requires requires { { __y.base() < __x.base() } -> convertible_to<bool>; } { return !(__y < __x); } template<typename _IteratorL, typename _IteratorR> inline constexpr bool operator>(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) requires requires { { __y.base() < __x.base() } -> convertible_to<bool>; } { return __y < __x; } template<typename _IteratorL, typename _IteratorR> inline constexpr bool operator>=(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) requires requires { { __x.base() < __y.base() } -> convertible_to<bool>; } { return !(__x < __y); } # 1531 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _IteratorL, typename _IteratorR> inline constexpr auto operator-(const move_iterator<_IteratorL>& __x, const move_iterator<_IteratorR>& __y) -> decltype(__x.base() - __y.base()) { return __x.base() - __y.base(); } template<typename _Iterator> inline constexpr move_iterator<_Iterator> operator+(typename move_iterator<_Iterator>::difference_type __n, const move_iterator<_Iterator>& __x) { return __x + __n; } template<typename _Iterator> inline constexpr move_iterator<_Iterator> make_move_iterator(_Iterator __i) { return move_iterator<_Iterator>(std::move(__i)); } template<typename _Iterator, typename _ReturnType = typename conditional<__move_if_noexcept_cond <typename iterator_traits<_Iterator>::value_type>::value, _Iterator, move_iterator<_Iterator>>::type> inline constexpr _ReturnType __make_move_if_noexcept_iterator(_Iterator __i) { return _ReturnType(__i); } template<typename _Tp, typename _ReturnType = typename conditional<__move_if_noexcept_cond<_Tp>::value, const _Tp*, move_iterator<_Tp*>>::type> inline constexpr _ReturnType __make_move_if_noexcept_iterator(_Tp* __i) { return _ReturnType(__i); } namespace __detail { template<input_or_output_iterator _It> class _Common_iter_proxy { iter_value_t<_It> _M_keep; _Common_iter_proxy(iter_reference_t<_It>&& __x) : _M_keep(std::move(__x)) { } template<typename _Iter, typename _Sent> friend class common_iterator; public: const iter_value_t<_It>* operator->() const { return std::__addressof(_M_keep); } }; template<typename _It> concept __common_iter_has_arrow = indirectly_readable<const _It> && (requires(const _It& __it) { __it.operator->(); } || is_reference_v<iter_reference_t<_It>> || constructible_from<iter_value_t<_It>, iter_reference_t<_It>>); } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> requires (!same_as<_It, _Sent>) && copyable<_It> class common_iterator { template<typename _Tp, typename _Up> static constexpr bool _S_noexcept1() { if constexpr (is_trivially_default_constructible_v<_Tp>) return is_nothrow_assignable_v<_Tp, _Up>; else return is_nothrow_constructible_v<_Tp, _Up>; } template<typename _It2, typename _Sent2> static constexpr bool _S_noexcept() { return _S_noexcept1<_It, _It2>() && _S_noexcept1<_Sent, _Sent2>(); } public: constexpr common_iterator() noexcept(is_nothrow_default_constructible_v<_It>) : _M_it(), _M_index(0) { } constexpr common_iterator(_It __i) noexcept(is_nothrow_move_constructible_v<_It>) : _M_it(std::move(__i)), _M_index(0) { } constexpr common_iterator(_Sent __s) noexcept(is_nothrow_move_constructible_v<_Sent>) : _M_sent(std::move(__s)), _M_index(1) { } template<typename _It2, typename _Sent2> requires convertible_to<const _It2&, _It> && convertible_to<const _Sent2&, _Sent> constexpr common_iterator(const common_iterator<_It2, _Sent2>& __x) noexcept(_S_noexcept<const _It2&, const _Sent2&>()) : _M_valueless(), _M_index(__x._M_index) { if (_M_index == 0) { if constexpr (is_trivially_default_constructible_v<_It>) _M_it = std::move(__x._M_it); else ::new((void*)std::__addressof(_M_it)) _It(__x._M_it); } else if (_M_index == 1) { if constexpr (is_trivially_default_constructible_v<_Sent>) _M_sent = std::move(__x._M_sent); else ::new((void*)std::__addressof(_M_sent)) _Sent(__x._M_sent); } } constexpr common_iterator(const common_iterator& __x) noexcept(_S_noexcept<const _It&, const _Sent&>()) : _M_valueless(), _M_index(__x._M_index) { if (_M_index == 0) { if constexpr (is_trivially_default_constructible_v<_It>) _M_it = std::move(__x._M_it); else ::new((void*)std::__addressof(_M_it)) _It(__x._M_it); } else if (_M_index == 1) { if constexpr (is_trivially_default_constructible_v<_Sent>) _M_sent = std::move(__x._M_sent); else ::new((void*)std::__addressof(_M_sent)) _Sent(__x._M_sent); } } common_iterator& operator=(const common_iterator& __x) noexcept(is_nothrow_copy_assignable_v<_It> && is_nothrow_copy_assignable_v<_Sent> && is_nothrow_copy_constructible_v<_It> && is_nothrow_copy_constructible_v<_Sent>) { return this->operator=<_It, _Sent>(__x); } template<typename _It2, typename _Sent2> requires convertible_to<const _It2&, _It> && convertible_to<const _Sent2&, _Sent> && assignable_from<_It&, const _It2&> && assignable_from<_Sent&, const _Sent2&> common_iterator& operator=(const common_iterator<_It2, _Sent2>& __x) noexcept(is_nothrow_constructible_v<_It, const _It2&> && is_nothrow_constructible_v<_Sent, const _Sent2&> && is_nothrow_assignable_v<_It, const _It2&> && is_nothrow_assignable_v<_Sent, const _Sent2&>) { switch(_M_index << 2 | __x._M_index) { case 0b0000: _M_it = __x._M_it; break; case 0b0101: _M_sent = __x._M_sent; break; case 0b0001: _M_it.~_It(); _M_index = -1; [[fallthrough]]; case 0b1001: ::new((void*)std::__addressof(_M_sent)) _Sent(__x._M_sent); _M_index = 1; break; case 0b0100: _M_sent.~_Sent(); _M_index = -1; [[fallthrough]]; case 0b1000: ::new((void*)std::__addressof(_M_it)) _It(__x._M_it); _M_index = 0; break; default: ; __builtin_unreachable(); } return *this; } ~common_iterator() { switch (_M_index) { case 0: _M_it.~_It(); break; case 1: _M_sent.~_Sent(); break; } } decltype(auto) operator*() { ; return *_M_it; } decltype(auto) operator*() const requires __detail::__dereferenceable<const _It> { ; return *_M_it; } decltype(auto) operator->() const requires __detail::__common_iter_has_arrow<_It> { ; if constexpr (is_pointer_v<_It> || requires { _M_it.operator->(); }) return _M_it; else if constexpr (is_reference_v<iter_reference_t<_It>>) { auto&& __tmp = *_M_it; return std::__addressof(__tmp); } else return _Common_iter_proxy(*_M_it); } common_iterator& operator++() { ; ++_M_it; return *this; } decltype(auto) operator++(int) { ; if constexpr (forward_iterator<_It>) { common_iterator __tmp = *this; ++*this; return __tmp; } else return _M_it++; } template<typename _It2, sentinel_for<_It> _Sent2> requires sentinel_for<_Sent, _It2> friend bool operator==(const common_iterator& __x, const common_iterator<_It2, _Sent2>& __y) { switch(__x._M_index << 2 | __y._M_index) { case 0b0000: case 0b0101: return true; case 0b0001: return __x._M_it == __y._M_sent; case 0b0100: return __x._M_sent == __y._M_it; default: ; ; __builtin_unreachable(); } } template<typename _It2, sentinel_for<_It> _Sent2> requires sentinel_for<_Sent, _It2> && equality_comparable_with<_It, _It2> friend bool operator==(const common_iterator& __x, const common_iterator<_It2, _Sent2>& __y) { switch(__x._M_index << 2 | __y._M_index) { case 0b0101: return true; case 0b0000: return __x._M_it == __y._M_it; case 0b0001: return __x._M_it == __y._M_sent; case 0b0100: return __x._M_sent == __y._M_it; default: ; ; __builtin_unreachable(); } } template<sized_sentinel_for<_It> _It2, sized_sentinel_for<_It> _Sent2> requires sized_sentinel_for<_Sent, _It2> friend iter_difference_t<_It2> operator-(const common_iterator& __x, const common_iterator<_It2, _Sent2>& __y) { switch(__x._M_index << 2 | __y._M_index) { case 0b0101: return 0; case 0b0000: return __x._M_it - __y._M_it; case 0b0001: return __x._M_it - __y._M_sent; case 0b0100: return __x._M_sent - __y._M_it; default: ; ; __builtin_unreachable(); } } friend iter_rvalue_reference_t<_It> iter_move(const common_iterator& __i) noexcept(noexcept(ranges::iter_move(std::declval<const _It&>()))) requires input_iterator<_It> { ; return ranges::iter_move(__i._M_it); } template<indirectly_swappable<_It> _It2, typename _Sent2> friend void iter_swap(const common_iterator& __x, const common_iterator<_It2, _Sent2>& __y) noexcept(noexcept(ranges::iter_swap(std::declval<const _It&>(), std::declval<const _It2&>()))) { ; ; return ranges::iter_swap(__x._M_it, __y._M_it); } private: template<input_or_output_iterator _It2, sentinel_for<_It2> _Sent2> friend class common_iterator; bool _M_has_value() const noexcept { return _M_index < 2; } union { _It _M_it; _Sent _M_sent; unsigned char _M_valueless; }; unsigned char _M_index; }; template<typename _It, typename _Sent> struct incrementable_traits<common_iterator<_It, _Sent>> { using difference_type = iter_difference_t<_It>; }; namespace __detail { template<typename _It, typename _Sent> struct __common_iter_ptr { using type = void; }; template<typename _It, typename _Sent> requires __detail::__common_iter_has_arrow<_It> struct __common_iter_ptr<_It, _Sent> { using common_iterator = std::common_iterator<_It, _Sent>; using type = decltype(std::declval<const common_iterator&>().operator->()); }; } template<input_iterator _It, typename _Sent> struct iterator_traits<common_iterator<_It, _Sent>> { using iterator_concept = conditional_t<forward_iterator<_It>, forward_iterator_tag, input_iterator_tag>; using iterator_category = __detail::__clamp_iter_cat< typename iterator_traits<_It>::iterator_category, forward_iterator_tag, input_iterator_tag>; using value_type = iter_value_t<_It>; using difference_type = iter_difference_t<_It>; using pointer = typename __detail::__common_iter_ptr<_It, _Sent>::type; using reference = iter_reference_t<_It>; }; template<input_or_output_iterator _It> class counted_iterator { public: using iterator_type = _It; constexpr counted_iterator() = default; constexpr counted_iterator(_It __i, iter_difference_t<_It> __n) : _M_current(std::move(__i)), _M_length(__n) { ; } template<typename _It2> requires convertible_to<const _It2&, _It> constexpr counted_iterator(const counted_iterator<_It2>& __x) : _M_current(__x._M_current), _M_length(__x._M_length) { } template<typename _It2> requires assignable_from<_It&, const _It2&> constexpr counted_iterator& operator=(const counted_iterator<_It2>& __x) { _M_current = __x._M_current; _M_length = __x._M_length; return *this; } constexpr _It base() const & noexcept(is_nothrow_copy_constructible_v<_It>) requires copy_constructible<_It> { return _M_current; } constexpr _It base() && noexcept(is_nothrow_move_constructible_v<_It>) { return std::move(_M_current); } constexpr iter_difference_t<_It> count() const noexcept { return _M_length; } constexpr decltype(auto) operator*() noexcept(noexcept(*_M_current)) { return *_M_current; } constexpr decltype(auto) operator*() const noexcept(noexcept(*_M_current)) requires __detail::__dereferenceable<const _It> { return *_M_current; } constexpr counted_iterator& operator++() { ; ++_M_current; --_M_length; return *this; } decltype(auto) operator++(int) { ; --_M_length; try { return _M_current++; } catch(...) { ++_M_length; throw; } } constexpr counted_iterator operator++(int) requires forward_iterator<_It> { auto __tmp = *this; ++*this; return __tmp; } constexpr counted_iterator& operator--() requires bidirectional_iterator<_It> { --_M_current; ++_M_length; return *this; } constexpr counted_iterator operator--(int) requires bidirectional_iterator<_It> { auto __tmp = *this; --*this; return __tmp; } constexpr counted_iterator operator+(iter_difference_t<_It> __n) const requires random_access_iterator<_It> { return counted_iterator(_M_current + __n, _M_length - __n); } friend constexpr counted_iterator operator+(iter_difference_t<_It> __n, const counted_iterator& __x) requires random_access_iterator<_It> { return __x + __n; } constexpr counted_iterator& operator+=(iter_difference_t<_It> __n) requires random_access_iterator<_It> { ; _M_current += __n; _M_length -= __n; return *this; } constexpr counted_iterator operator-(iter_difference_t<_It> __n) const requires random_access_iterator<_It> { return counted_iterator(_M_current - __n, _M_length + __n); } template<common_with<_It> _It2> friend constexpr iter_difference_t<_It2> operator-(const counted_iterator& __x, const counted_iterator<_It2>& __y) { return __y._M_length - __x._M_length; } friend constexpr iter_difference_t<_It> operator-(const counted_iterator& __x, default_sentinel_t) { return -__x._M_length; } friend constexpr iter_difference_t<_It> operator-(default_sentinel_t, const counted_iterator& __y) { return __y._M_length; } constexpr counted_iterator& operator-=(iter_difference_t<_It> __n) requires random_access_iterator<_It> { ; _M_current -= __n; _M_length += __n; return *this; } constexpr decltype(auto) operator[](iter_difference_t<_It> __n) const noexcept(noexcept(_M_current[__n])) requires random_access_iterator<_It> { ; return _M_current[__n]; } template<common_with<_It> _It2> friend constexpr bool operator==(const counted_iterator& __x, const counted_iterator<_It2>& __y) { return __x._M_length == __y._M_length; } friend constexpr bool operator==(const counted_iterator& __x, default_sentinel_t) { return __x._M_length == 0; } template<common_with<_It> _It2> friend constexpr strong_ordering operator<=>(const counted_iterator& __x, const counted_iterator<_It2>& __y) { return __y._M_length <=> __x._M_length; } friend constexpr iter_rvalue_reference_t<_It> iter_move(const counted_iterator& __i) noexcept(noexcept(ranges::iter_move(__i._M_current))) requires input_iterator<_It> { return ranges::iter_move(__i._M_current); } template<indirectly_swappable<_It> _It2> friend constexpr void iter_swap(const counted_iterator& __x, const counted_iterator<_It2>& __y) noexcept(noexcept(ranges::iter_swap(__x._M_current, __y._M_current))) { ranges::iter_swap(__x._M_current, __y._M_current); } private: template<input_or_output_iterator _It2> friend class counted_iterator; _It _M_current = _It(); iter_difference_t<_It> _M_length = 0; }; template<typename _It> struct incrementable_traits<counted_iterator<_It>> { using difference_type = iter_difference_t<_It>; }; template<input_iterator _It> struct iterator_traits<counted_iterator<_It>> : iterator_traits<_It> { using pointer = void; }; template<typename _Iterator> auto __niter_base(move_iterator<_Iterator> __it) -> decltype(make_move_iterator(__niter_base(__it.base()))) { return make_move_iterator(__niter_base(__it.base())); } template<typename _Iterator> struct __is_move_iterator<move_iterator<_Iterator> > { enum { __value = 1 }; typedef __true_type __type; }; template<typename _Iterator> auto __miter_base(move_iterator<_Iterator> __it) -> decltype(__miter_base(__it.base())) { return __miter_base(__it.base()); } # 2186 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_iterator.h" 3 template<typename _InputIterator> using __iter_key_t = remove_const_t< typename iterator_traits<_InputIterator>::value_type::first_type>; template<typename _InputIterator> using __iter_val_t = typename iterator_traits<_InputIterator>::value_type::second_type; template<typename _T1, typename _T2> struct pair; template<typename _InputIterator> using __iter_to_alloc_t = pair<add_const_t<__iter_key_t<_InputIterator>>, __iter_val_t<_InputIterator>>; } # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iosfwd" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iosfwd" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stringfwd.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stringfwd.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/memoryfwd.h" 1 3 # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/memoryfwd.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/memoryfwd.h" 3 template<typename> class allocator; # 73 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/memoryfwd.h" 3 template<typename, typename> struct uses_allocator; } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stringfwd.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 52 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stringfwd.h" 3 template<class _CharT> struct char_traits; template<> struct char_traits<char>; template<> struct char_traits<wchar_t>; template<> struct char_traits<char8_t>; template<> struct char_traits<char16_t>; template<> struct char_traits<char32_t>; namespace __cxx11 { template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_string; } typedef basic_string<char> string; typedef basic_string<wchar_t> wstring; typedef basic_string<char8_t> u8string; typedef basic_string<char16_t> u16string; typedef basic_string<char32_t> u32string; } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iosfwd" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 1 3 # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 # 1 "/usr/include/wchar.h" 1 3 4 # 27 "/usr/include/wchar.h" 3 4 # 1 "/usr/include/bits/libc-header-start.h" 1 3 4 # 28 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/floatn.h" 1 3 4 # 119 "/usr/include/bits/floatn.h" 3 4 # 1 "/usr/include/bits/floatn-common.h" 1 3 4 # 24 "/usr/include/bits/floatn-common.h" 3 4 # 1 "/usr/include/bits/long-double.h" 1 3 4 # 25 "/usr/include/bits/floatn-common.h" 2 3 4 # 214 "/usr/include/bits/floatn-common.h" 3 4 typedef float _Float32; # 251 "/usr/include/bits/floatn-common.h" 3 4 typedef double _Float64; # 268 "/usr/include/bits/floatn-common.h" 3 4 typedef double _Float32x; # 285 "/usr/include/bits/floatn-common.h" 3 4 typedef long double _Float64x; # 120 "/usr/include/bits/floatn.h" 2 3 4 # 31 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 36 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/lib/clang/10.0.0/include/stdarg.h" 1 3 4 # 14 "/usr/lib/clang/10.0.0/include/stdarg.h" 3 4 typedef __builtin_va_list va_list; # 32 "/usr/lib/clang/10.0.0/include/stdarg.h" 3 4 typedef __builtin_va_list __gnuc_va_list; # 39 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/wchar.h" 1 3 4 # 41 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/types/wint_t.h" 1 3 4 # 20 "/usr/include/bits/types/wint_t.h" 3 4 typedef unsigned int wint_t; # 42 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/types/mbstate_t.h" 1 3 4 # 1 "/usr/include/bits/types/__mbstate_t.h" 1 3 4 # 13 "/usr/include/bits/types/__mbstate_t.h" 3 4 typedef struct { int __count; union { unsigned int __wch; char __wchb[4]; } __value; } __mbstate_t; # 5 "/usr/include/bits/types/mbstate_t.h" 2 3 4 typedef __mbstate_t mbstate_t; # 43 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/types/__FILE.h" 1 3 4 struct _IO_FILE; typedef struct _IO_FILE __FILE; # 44 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/types/FILE.h" 1 3 4 struct _IO_FILE; typedef struct _IO_FILE FILE; # 47 "/usr/include/wchar.h" 2 3 4 # 1 "/usr/include/bits/types/locale_t.h" 1 3 4 # 22 "/usr/include/bits/types/locale_t.h" 3 4 # 1 "/usr/include/bits/types/__locale_t.h" 1 3 4 # 28 "/usr/include/bits/types/__locale_t.h" 3 4 struct __locale_struct { struct __locale_data *__locales[13]; const unsigned short int *__ctype_b; const int *__ctype_tolower; const int *__ctype_toupper; const char *__names[13]; }; typedef struct __locale_struct *__locale_t; # 23 "/usr/include/bits/types/locale_t.h" 2 3 4 typedef __locale_t locale_t; # 50 "/usr/include/wchar.h" 2 3 4 # 79 "/usr/include/wchar.h" 3 4 extern "C" { struct tm; extern wchar_t *wcscpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src) throw () __attribute__ ((__nonnull__ (1, 2))); extern wchar_t *wcsncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) throw () __attribute__ ((__nonnull__ (1, 2))); extern wchar_t *wcscat (wchar_t *__restrict __dest, const wchar_t *__restrict __src) throw () __attribute__ ((__nonnull__ (1, 2))); extern wchar_t *wcsncat (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) throw () __attribute__ ((__nonnull__ (1, 2))); extern int wcscmp (const wchar_t *__s1, const wchar_t *__s2) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2))); extern int wcsncmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1, 2))); extern int wcscasecmp (const wchar_t *__s1, const wchar_t *__s2) throw (); extern int wcsncasecmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n) throw (); extern int wcscasecmp_l (const wchar_t *__s1, const wchar_t *__s2, locale_t __loc) throw (); extern int wcsncasecmp_l (const wchar_t *__s1, const wchar_t *__s2, size_t __n, locale_t __loc) throw (); extern int wcscoll (const wchar_t *__s1, const wchar_t *__s2) throw (); extern size_t wcsxfrm (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) throw (); extern int wcscoll_l (const wchar_t *__s1, const wchar_t *__s2, locale_t __loc) throw (); extern size_t wcsxfrm_l (wchar_t *__s1, const wchar_t *__s2, size_t __n, locale_t __loc) throw (); extern wchar_t *wcsdup (const wchar_t *__s) throw () __attribute__ ((__malloc__)); # 164 "/usr/include/wchar.h" 3 4 extern wchar_t *wcschr (const wchar_t *__wcs, wchar_t __wc) throw () __attribute__ ((__pure__)); # 174 "/usr/include/wchar.h" 3 4 extern wchar_t *wcsrchr (const wchar_t *__wcs, wchar_t __wc) throw () __attribute__ ((__pure__)); extern wchar_t *wcschrnul (const wchar_t *__s, wchar_t __wc) throw () __attribute__ ((__pure__)); extern size_t wcscspn (const wchar_t *__wcs, const wchar_t *__reject) throw () __attribute__ ((__pure__)); extern size_t wcsspn (const wchar_t *__wcs, const wchar_t *__accept) throw () __attribute__ ((__pure__)); # 201 "/usr/include/wchar.h" 3 4 extern wchar_t *wcspbrk (const wchar_t *__wcs, const wchar_t *__accept) throw () __attribute__ ((__pure__)); # 212 "/usr/include/wchar.h" 3 4 extern wchar_t *wcsstr (const wchar_t *__haystack, const wchar_t *__needle) throw () __attribute__ ((__pure__)); extern wchar_t *wcstok (wchar_t *__restrict __s, const wchar_t *__restrict __delim, wchar_t **__restrict __ptr) throw (); extern size_t wcslen (const wchar_t *__s) throw () __attribute__ ((__pure__)); # 233 "/usr/include/wchar.h" 3 4 extern wchar_t *wcswcs (const wchar_t *__haystack, const wchar_t *__needle) throw () __attribute__ ((__pure__)); extern size_t wcsnlen (const wchar_t *__s, size_t __maxlen) throw () __attribute__ ((__pure__)); # 253 "/usr/include/wchar.h" 3 4 extern wchar_t *wmemchr (const wchar_t *__s, wchar_t __c, size_t __n) throw () __attribute__ ((__pure__)); extern int wmemcmp (const wchar_t *__s1, const wchar_t *__s2, size_t __n) throw () __attribute__ ((__pure__)); extern wchar_t *wmemcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) throw (); extern wchar_t *wmemmove (wchar_t *__s1, const wchar_t *__s2, size_t __n) throw (); extern wchar_t *wmemset (wchar_t *__s, wchar_t __c, size_t __n) throw (); extern wchar_t *wmempcpy (wchar_t *__restrict __s1, const wchar_t *__restrict __s2, size_t __n) throw (); extern wint_t btowc (int __c) throw (); extern int wctob (wint_t __c) throw (); extern int mbsinit (const mbstate_t *__ps) throw () __attribute__ ((__pure__)); extern size_t mbrtowc (wchar_t *__restrict __pwc, const char *__restrict __s, size_t __n, mbstate_t *__restrict __p) throw (); extern size_t wcrtomb (char *__restrict __s, wchar_t __wc, mbstate_t *__restrict __ps) throw (); extern size_t __mbrlen (const char *__restrict __s, size_t __n, mbstate_t *__restrict __ps) throw (); extern size_t mbrlen (const char *__restrict __s, size_t __n, mbstate_t *__restrict __ps) throw (); # 337 "/usr/include/wchar.h" 3 4 extern size_t mbsrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, size_t __len, mbstate_t *__restrict __ps) throw (); extern size_t wcsrtombs (char *__restrict __dst, const wchar_t **__restrict __src, size_t __len, mbstate_t *__restrict __ps) throw (); extern size_t mbsnrtowcs (wchar_t *__restrict __dst, const char **__restrict __src, size_t __nmc, size_t __len, mbstate_t *__restrict __ps) throw (); extern size_t wcsnrtombs (char *__restrict __dst, const wchar_t **__restrict __src, size_t __nwc, size_t __len, mbstate_t *__restrict __ps) throw (); extern int wcwidth (wchar_t __c) throw (); extern int wcswidth (const wchar_t *__s, size_t __n) throw (); extern double wcstod (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); extern float wcstof (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); extern long double wcstold (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); # 396 "/usr/include/wchar.h" 3 4 extern _Float32 wcstof32 (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); extern _Float64 wcstof64 (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); # 411 "/usr/include/wchar.h" 3 4 extern _Float32x wcstof32x (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); extern _Float64x wcstof64x (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr) throw (); # 428 "/usr/include/wchar.h" 3 4 extern long int wcstol (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); extern unsigned long int wcstoul (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); __extension__ extern long long int wcstoll (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); __extension__ extern unsigned long long int wcstoull (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); __extension__ extern long long int wcstoq (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); __extension__ extern unsigned long long int wcstouq (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base) throw (); extern long int wcstol_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, locale_t __loc) throw (); extern unsigned long int wcstoul_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, locale_t __loc) throw (); __extension__ extern long long int wcstoll_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, locale_t __loc) throw (); __extension__ extern unsigned long long int wcstoull_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, int __base, locale_t __loc) throw (); extern double wcstod_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); extern float wcstof_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); extern long double wcstold_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); # 511 "/usr/include/wchar.h" 3 4 extern _Float32 wcstof32_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); extern _Float64 wcstof64_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); # 529 "/usr/include/wchar.h" 3 4 extern _Float32x wcstof32x_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); extern _Float64x wcstof64x_l (const wchar_t *__restrict __nptr, wchar_t **__restrict __endptr, locale_t __loc) throw (); # 551 "/usr/include/wchar.h" 3 4 extern wchar_t *wcpcpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src) throw (); extern wchar_t *wcpncpy (wchar_t *__restrict __dest, const wchar_t *__restrict __src, size_t __n) throw (); # 567 "/usr/include/wchar.h" 3 4 extern __FILE *open_wmemstream (wchar_t **__bufloc, size_t *__sizeloc) throw (); extern int fwide (__FILE *__fp, int __mode) throw (); extern int fwprintf (__FILE *__restrict __stream, const wchar_t *__restrict __format, ...) ; extern int wprintf (const wchar_t *__restrict __format, ...) ; extern int swprintf (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __format, ...) throw () ; extern int vfwprintf (__FILE *__restrict __s, const wchar_t *__restrict __format, __gnuc_va_list __arg) ; extern int vwprintf (const wchar_t *__restrict __format, __gnuc_va_list __arg) ; extern int vswprintf (wchar_t *__restrict __s, size_t __n, const wchar_t *__restrict __format, __gnuc_va_list __arg) throw () ; extern int fwscanf (__FILE *__restrict __stream, const wchar_t *__restrict __format, ...) ; extern int wscanf (const wchar_t *__restrict __format, ...) ; extern int swscanf (const wchar_t *__restrict __s, const wchar_t *__restrict __format, ...) throw () ; extern int fwscanf (__FILE *__restrict __stream, const wchar_t *__restrict __format, ...) __asm__ ("" "__isoc99_fwscanf") ; extern int wscanf (const wchar_t *__restrict __format, ...) __asm__ ("" "__isoc99_wscanf") ; extern int swscanf (const wchar_t *__restrict __s, const wchar_t *__restrict __format, ...) throw () __asm__ ("" "__isoc99_swscanf") ; # 671 "/usr/include/wchar.h" 3 4 extern int vfwscanf (__FILE *__restrict __s, const wchar_t *__restrict __format, __gnuc_va_list __arg) ; extern int vwscanf (const wchar_t *__restrict __format, __gnuc_va_list __arg) ; extern int vswscanf (const wchar_t *__restrict __s, const wchar_t *__restrict __format, __gnuc_va_list __arg) throw () ; extern int vfwscanf (__FILE *__restrict __s, const wchar_t *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfwscanf") ; extern int vwscanf (const wchar_t *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vwscanf") ; extern int vswscanf (const wchar_t *__restrict __s, const wchar_t *__restrict __format, __gnuc_va_list __arg) throw () __asm__ ("" "__isoc99_vswscanf") ; # 726 "/usr/include/wchar.h" 3 4 extern wint_t fgetwc (__FILE *__stream); extern wint_t getwc (__FILE *__stream); extern wint_t getwchar (void); extern wint_t fputwc (wchar_t __wc, __FILE *__stream); extern wint_t putwc (wchar_t __wc, __FILE *__stream); extern wint_t putwchar (wchar_t __wc); extern wchar_t *fgetws (wchar_t *__restrict __ws, int __n, __FILE *__restrict __stream); extern int fputws (const wchar_t *__restrict __ws, __FILE *__restrict __stream); extern wint_t ungetwc (wint_t __wc, __FILE *__stream); # 781 "/usr/include/wchar.h" 3 4 extern wint_t getwc_unlocked (__FILE *__stream); extern wint_t getwchar_unlocked (void); extern wint_t fgetwc_unlocked (__FILE *__stream); extern wint_t fputwc_unlocked (wchar_t __wc, __FILE *__stream); # 807 "/usr/include/wchar.h" 3 4 extern wint_t putwc_unlocked (wchar_t __wc, __FILE *__stream); extern wint_t putwchar_unlocked (wchar_t __wc); # 817 "/usr/include/wchar.h" 3 4 extern wchar_t *fgetws_unlocked (wchar_t *__restrict __ws, int __n, __FILE *__restrict __stream); extern int fputws_unlocked (const wchar_t *__restrict __ws, __FILE *__restrict __stream); extern size_t wcsftime (wchar_t *__restrict __s, size_t __maxsize, const wchar_t *__restrict __format, const struct tm *__restrict __tp) throw (); extern size_t wcsftime_l (wchar_t *__restrict __s, size_t __maxsize, const wchar_t *__restrict __format, const struct tm *__restrict __tp, locale_t __loc) throw (); # 856 "/usr/include/wchar.h" 3 4 } # 45 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 2 3 # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 namespace std { using ::mbstate_t; } # 135 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 extern "C++" { namespace std __attribute__ ((__visibility__ ("default"))) { using ::wint_t; using ::btowc; using ::fgetwc; using ::fgetws; using ::fputwc; using ::fputws; using ::fwide; using ::fwprintf; using ::fwscanf; using ::getwc; using ::getwchar; using ::mbrlen; using ::mbrtowc; using ::mbsinit; using ::mbsrtowcs; using ::putwc; using ::putwchar; using ::swprintf; using ::swscanf; using ::ungetwc; using ::vfwprintf; using ::vfwscanf; using ::vswprintf; using ::vswscanf; using ::vwprintf; using ::vwscanf; using ::wcrtomb; using ::wcscat; using ::wcscmp; using ::wcscoll; using ::wcscpy; using ::wcscspn; using ::wcsftime; using ::wcslen; using ::wcsncat; using ::wcsncmp; using ::wcsncpy; using ::wcsrtombs; using ::wcsspn; using ::wcstod; using ::wcstof; using ::wcstok; using ::wcstol; using ::wcstoul; using ::wcsxfrm; using ::wctob; using ::wmemcmp; using ::wmemcpy; using ::wmemmove; using ::wmemset; using ::wprintf; using ::wscanf; using ::wcschr; using ::wcspbrk; using ::wcsrchr; using ::wcsstr; using ::wmemchr; inline wchar_t* wcschr(wchar_t* __p, wchar_t __c) { return wcschr(const_cast<const wchar_t*>(__p), __c); } inline wchar_t* wcspbrk(wchar_t* __s1, const wchar_t* __s2) { return wcspbrk(const_cast<const wchar_t*>(__s1), __s2); } inline wchar_t* wcsrchr(wchar_t* __p, wchar_t __c) { return wcsrchr(const_cast<const wchar_t*>(__p), __c); } inline wchar_t* wcsstr(wchar_t* __s1, const wchar_t* __s2) { return wcsstr(const_cast<const wchar_t*>(__s1), __s2); } inline wchar_t* wmemchr(wchar_t* __p, wchar_t __c, size_t __n) { return wmemchr(const_cast<const wchar_t*>(__p), __c, __n); } } } namespace __gnu_cxx { using ::wcstold; # 260 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 using ::wcstoll; using ::wcstoull; } namespace std { using ::__gnu_cxx::wcstold; using ::__gnu_cxx::wcstoll; using ::__gnu_cxx::wcstoull; } # 280 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 namespace std { using std::wcstof; using std::vfwscanf; using std::vswscanf; using std::vwscanf; using std::wcstold; using std::wcstoll; using std::wcstoull; } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 2 3 # 68 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 88 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 typedef long streamoff; # 98 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 typedef ptrdiff_t streamsize; # 111 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 template<typename _StateT> class fpos { private: streamoff _M_off; _StateT _M_state; public: fpos() : _M_off(0), _M_state() { } # 133 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/postypes.h" 3 fpos(streamoff __off) : _M_off(__off), _M_state() { } fpos(const fpos&) = default; fpos& operator=(const fpos&) = default; ~fpos() = default; operator streamoff() const { return _M_off; } void state(_StateT __st) { _M_state = __st; } _StateT state() const { return _M_state; } fpos& operator+=(streamoff __off) { _M_off += __off; return *this; } fpos& operator-=(streamoff __off) { _M_off -= __off; return *this; } fpos operator+(streamoff __off) const { fpos __pos(*this); __pos += __off; return __pos; } fpos operator-(streamoff __off) const { fpos __pos(*this); __pos -= __off; return __pos; } streamoff operator-(const fpos& __other) const { return _M_off - __other._M_off; } }; template<typename _StateT> inline bool operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) { return streamoff(__lhs) == streamoff(__rhs); } template<typename _StateT> inline bool operator!=(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) { return streamoff(__lhs) != streamoff(__rhs); } typedef fpos<mbstate_t> streampos; typedef fpos<mbstate_t> wstreampos; typedef fpos<mbstate_t> u8streampos; typedef fpos<mbstate_t> u16streampos; typedef fpos<mbstate_t> u32streampos; } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iosfwd" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 74 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iosfwd" 3 class ios_base; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ios; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_streambuf; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_istream; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ostream; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_iostream; namespace __cxx11 { template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_stringbuf; template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_istringstream; template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_ostringstream; template<typename _CharT, typename _Traits = char_traits<_CharT>, typename _Alloc = allocator<_CharT> > class basic_stringstream; } template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_filebuf; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ifstream; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_ofstream; template<typename _CharT, typename _Traits = char_traits<_CharT> > class basic_fstream; template<typename _CharT, typename _Traits = char_traits<_CharT> > class istreambuf_iterator; template<typename _CharT, typename _Traits = char_traits<_CharT> > class ostreambuf_iterator; typedef basic_ios<char> ios; typedef basic_streambuf<char> streambuf; typedef basic_istream<char> istream; typedef basic_ostream<char> ostream; typedef basic_iostream<char> iostream; typedef basic_stringbuf<char> stringbuf; typedef basic_istringstream<char> istringstream; typedef basic_ostringstream<char> ostringstream; typedef basic_stringstream<char> stringstream; typedef basic_filebuf<char> filebuf; typedef basic_ifstream<char> ifstream; typedef basic_ofstream<char> ofstream; typedef basic_fstream<char> fstream; typedef basic_ios<wchar_t> wios; typedef basic_streambuf<wchar_t> wstreambuf; typedef basic_istream<wchar_t> wistream; typedef basic_ostream<wchar_t> wostream; typedef basic_iostream<wchar_t> wiostream; typedef basic_stringbuf<wchar_t> wstringbuf; typedef basic_istringstream<wchar_t> wistringstream; typedef basic_ostringstream<wchar_t> wostringstream; typedef basic_stringstream<wchar_t> wstringstream; typedef basic_filebuf<wchar_t> wfilebuf; typedef basic_ifstream<wchar_t> wifstream; typedef basic_ofstream<wchar_t> wofstream; typedef basic_fstream<wchar_t> wfstream; } # 65 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/debug/debug.h" 1 3 # 48 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/debug/debug.h" 3 namespace std { namespace __debug { } } namespace __gnu_debug { using namespace std::__debug; template<typename _Ite, typename _Seq, typename _Cat> struct _Safe_iterator; } # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 3 template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT>, typename _Dist = ptrdiff_t> class istream_iterator : public iterator<input_iterator_tag, _Tp, _Dist, const _Tp*, const _Tp&> { public: typedef _CharT char_type; typedef _Traits traits_type; typedef basic_istream<_CharT, _Traits> istream_type; private: istream_type* _M_stream; _Tp _M_value; bool _M_ok; public: constexpr istream_iterator() : _M_stream(0), _M_value(), _M_ok(false) {} istream_iterator(istream_type& __s) : _M_stream(std::__addressof(__s)), _M_ok(true) { _M_read(); } istream_iterator(const istream_iterator& __obj) : _M_stream(__obj._M_stream), _M_value(__obj._M_value), _M_ok(__obj._M_ok) { } constexpr istream_iterator(default_sentinel_t) noexcept(is_nothrow_default_constructible_v<_Tp>) : istream_iterator() { } istream_iterator& operator=(const istream_iterator&) = default; ~istream_iterator() = default; const _Tp& operator*() const { ; return _M_value; } const _Tp* operator->() const { return std::__addressof((operator*())); } istream_iterator& operator++() { ; _M_read(); return *this; } istream_iterator operator++(int) { ; istream_iterator __tmp = *this; _M_read(); return __tmp; } private: bool _M_equal(const istream_iterator& __x) const { return (_M_ok == __x._M_ok) && (!_M_ok || _M_stream == __x._M_stream); } void _M_read() { if (_M_stream && !(*_M_stream >> _M_value)) { _M_stream = 0; _M_ok = false; } } friend bool operator==(const istream_iterator& __x, const istream_iterator& __y) { return __x._M_equal(__y); } friend bool operator!=(const istream_iterator& __x, const istream_iterator& __y) { return !__x._M_equal(__y); } friend bool operator==(const istream_iterator& __i, default_sentinel_t) { return !__i._M_stream; } }; # 174 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 3 template<typename _Tp, typename _CharT = char, typename _Traits = char_traits<_CharT> > class ostream_iterator : public iterator<output_iterator_tag, void, void, void, void> { public: using difference_type = ptrdiff_t; typedef _CharT char_type; typedef _Traits traits_type; typedef basic_ostream<_CharT, _Traits> ostream_type; private: ostream_type* _M_stream; const _CharT* _M_string; public: constexpr ostream_iterator() noexcept : _M_stream(nullptr), _M_string(nullptr) { } ostream_iterator(ostream_type& __s) : _M_stream(std::__addressof(__s)), _M_string(0) {} # 214 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stream_iterator.h" 3 ostream_iterator(ostream_type& __s, const _CharT* __c) : _M_stream(std::__addressof(__s)), _M_string(__c) { } ostream_iterator(const ostream_iterator& __obj) : _M_stream(__obj._M_stream), _M_string(__obj._M_string) { } ostream_iterator& operator=(const ostream_iterator&) = default; ostream_iterator& operator=(const _Tp& __value) { ; *_M_stream << __value; if (_M_string) *_M_stream << _M_string; return *this; } ostream_iterator& operator*() { return *this; } ostream_iterator& operator++() { return *this; } ostream_iterator& operator++(int) { return *this; } }; } # 66 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/localefwd.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/localefwd.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++locale.h" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++locale.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/clocale" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/clocale" 3 # 1 "/usr/include/locale.h" 1 3 4 # 28 "/usr/include/locale.h" 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 29 "/usr/include/locale.h" 2 3 4 # 1 "/usr/include/bits/locale.h" 1 3 4 # 30 "/usr/include/locale.h" 2 3 4 extern "C" { # 51 "/usr/include/locale.h" 3 4 struct lconv { char *decimal_point; char *thousands_sep; char *grouping; char *int_curr_symbol; char *currency_symbol; char *mon_decimal_point; char *mon_thousands_sep; char *mon_grouping; char *positive_sign; char *negative_sign; char int_frac_digits; char frac_digits; char p_cs_precedes; char p_sep_by_space; char n_cs_precedes; char n_sep_by_space; char p_sign_posn; char n_sign_posn; char int_p_cs_precedes; char int_p_sep_by_space; char int_n_cs_precedes; char int_n_sep_by_space; char int_p_sign_posn; char int_n_sign_posn; # 118 "/usr/include/locale.h" 3 4 }; extern char *setlocale (int __category, const char *__locale) throw (); extern struct lconv *localeconv (void) throw (); # 141 "/usr/include/locale.h" 3 4 extern locale_t newlocale (int __category_mask, const char *__locale, locale_t __base) throw (); # 176 "/usr/include/locale.h" 3 4 extern locale_t duplocale (locale_t __dataset) throw (); extern void freelocale (locale_t __dataset) throw (); extern locale_t uselocale (locale_t __dataset) throw (); } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/clocale" 2 3 namespace std { using ::lconv; using ::setlocale; using ::localeconv; } # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++locale.h" 2 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { extern "C" __typeof(uselocale) __uselocale; } namespace std __attribute__ ((__visibility__ ("default"))) { typedef __locale_t __c_locale; inline int __convert_from_v(const __c_locale& __cloc __attribute__ ((__unused__)), char* __out, const int __size __attribute__ ((__unused__)), const char* __fmt, ...) { __c_locale __old = __gnu_cxx::__uselocale(__cloc); # 88 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++locale.h" 3 __builtin_va_list __args; __builtin_va_start(__args, __fmt); const int __ret = __builtin_vsnprintf(__out, __size, __fmt, __args); __builtin_va_end(__args); __gnu_cxx::__uselocale(__old); return __ret; } } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/localefwd.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cctype" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cctype" 3 # 1 "/usr/include/ctype.h" 1 3 4 # 26 "/usr/include/ctype.h" 3 4 # 1 "/usr/include/bits/types.h" 1 3 4 # 27 "/usr/include/bits/types.h" 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 28 "/usr/include/bits/types.h" 2 3 4 # 1 "/usr/include/bits/timesize.h" 1 3 4 # 29 "/usr/include/bits/types.h" 2 3 4 typedef unsigned char __u_char; typedef unsigned short int __u_short; typedef unsigned int __u_int; typedef unsigned long int __u_long; typedef signed char __int8_t; typedef unsigned char __uint8_t; typedef signed short int __int16_t; typedef unsigned short int __uint16_t; typedef signed int __int32_t; typedef unsigned int __uint32_t; typedef signed long int __int64_t; typedef unsigned long int __uint64_t; typedef __int8_t __int_least8_t; typedef __uint8_t __uint_least8_t; typedef __int16_t __int_least16_t; typedef __uint16_t __uint_least16_t; typedef __int32_t __int_least32_t; typedef __uint32_t __uint_least32_t; typedef __int64_t __int_least64_t; typedef __uint64_t __uint_least64_t; typedef long int __quad_t; typedef unsigned long int __u_quad_t; typedef long int __intmax_t; typedef unsigned long int __uintmax_t; # 141 "/usr/include/bits/types.h" 3 4 # 1 "/usr/include/bits/typesizes.h" 1 3 4 # 142 "/usr/include/bits/types.h" 2 3 4 # 1 "/usr/include/bits/time64.h" 1 3 4 # 143 "/usr/include/bits/types.h" 2 3 4 typedef unsigned long int __dev_t; typedef unsigned int __uid_t; typedef unsigned int __gid_t; typedef unsigned long int __ino_t; typedef unsigned long int __ino64_t; typedef unsigned int __mode_t; typedef unsigned long int __nlink_t; typedef long int __off_t; typedef long int __off64_t; typedef int __pid_t; typedef struct { int __val[2]; } __fsid_t; typedef long int __clock_t; typedef unsigned long int __rlim_t; typedef unsigned long int __rlim64_t; typedef unsigned int __id_t; typedef long int __time_t; typedef unsigned int __useconds_t; typedef long int __suseconds_t; typedef int __daddr_t; typedef int __key_t; typedef int __clockid_t; typedef void * __timer_t; typedef long int __blksize_t; typedef long int __blkcnt_t; typedef long int __blkcnt64_t; typedef unsigned long int __fsblkcnt_t; typedef unsigned long int __fsblkcnt64_t; typedef unsigned long int __fsfilcnt_t; typedef unsigned long int __fsfilcnt64_t; typedef long int __fsword_t; typedef long int __ssize_t; typedef long int __syscall_slong_t; typedef unsigned long int __syscall_ulong_t; typedef __off64_t __loff_t; typedef char *__caddr_t; typedef long int __intptr_t; typedef unsigned int __socklen_t; typedef int __sig_atomic_t; # 27 "/usr/include/ctype.h" 2 3 4 extern "C" { # 39 "/usr/include/ctype.h" 3 4 # 1 "/usr/include/bits/endian.h" 1 3 4 # 35 "/usr/include/bits/endian.h" 3 4 # 1 "/usr/include/bits/endianness.h" 1 3 4 # 36 "/usr/include/bits/endian.h" 2 3 4 # 40 "/usr/include/ctype.h" 2 3 4 enum { _ISupper = ((0) < 8 ? ((1 << (0)) << 8) : ((1 << (0)) >> 8)), _ISlower = ((1) < 8 ? ((1 << (1)) << 8) : ((1 << (1)) >> 8)), _ISalpha = ((2) < 8 ? ((1 << (2)) << 8) : ((1 << (2)) >> 8)), _ISdigit = ((3) < 8 ? ((1 << (3)) << 8) : ((1 << (3)) >> 8)), _ISxdigit = ((4) < 8 ? ((1 << (4)) << 8) : ((1 << (4)) >> 8)), _ISspace = ((5) < 8 ? ((1 << (5)) << 8) : ((1 << (5)) >> 8)), _ISprint = ((6) < 8 ? ((1 << (6)) << 8) : ((1 << (6)) >> 8)), _ISgraph = ((7) < 8 ? ((1 << (7)) << 8) : ((1 << (7)) >> 8)), _ISblank = ((8) < 8 ? ((1 << (8)) << 8) : ((1 << (8)) >> 8)), _IScntrl = ((9) < 8 ? ((1 << (9)) << 8) : ((1 << (9)) >> 8)), _ISpunct = ((10) < 8 ? ((1 << (10)) << 8) : ((1 << (10)) >> 8)), _ISalnum = ((11) < 8 ? ((1 << (11)) << 8) : ((1 << (11)) >> 8)) }; # 79 "/usr/include/ctype.h" 3 4 extern const unsigned short int **__ctype_b_loc (void) throw () __attribute__ ((__const__)); extern const __int32_t **__ctype_tolower_loc (void) throw () __attribute__ ((__const__)); extern const __int32_t **__ctype_toupper_loc (void) throw () __attribute__ ((__const__)); # 108 "/usr/include/ctype.h" 3 4 extern int isalnum (int) throw (); extern int isalpha (int) throw (); extern int iscntrl (int) throw (); extern int isdigit (int) throw (); extern int islower (int) throw (); extern int isgraph (int) throw (); extern int isprint (int) throw (); extern int ispunct (int) throw (); extern int isspace (int) throw (); extern int isupper (int) throw (); extern int isxdigit (int) throw (); extern int tolower (int __c) throw (); extern int toupper (int __c) throw (); extern int isblank (int) throw (); extern int isctype (int __c, int __mask) throw (); extern int isascii (int __c) throw (); extern int toascii (int __c) throw (); extern int _toupper (int) throw (); extern int _tolower (int) throw (); # 251 "/usr/include/ctype.h" 3 4 extern int isalnum_l (int, locale_t) throw (); extern int isalpha_l (int, locale_t) throw (); extern int iscntrl_l (int, locale_t) throw (); extern int isdigit_l (int, locale_t) throw (); extern int islower_l (int, locale_t) throw (); extern int isgraph_l (int, locale_t) throw (); extern int isprint_l (int, locale_t) throw (); extern int ispunct_l (int, locale_t) throw (); extern int isspace_l (int, locale_t) throw (); extern int isupper_l (int, locale_t) throw (); extern int isxdigit_l (int, locale_t) throw (); extern int isblank_l (int, locale_t) throw (); extern int __tolower_l (int __c, locale_t __l) throw (); extern int tolower_l (int __c, locale_t __l) throw (); extern int __toupper_l (int __c, locale_t __l) throw (); extern int toupper_l (int __c, locale_t __l) throw (); # 327 "/usr/include/ctype.h" 3 4 } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cctype" 2 3 # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cctype" 3 namespace std { using ::isalnum; using ::isalpha; using ::iscntrl; using ::isdigit; using ::isgraph; using ::islower; using ::isprint; using ::ispunct; using ::isspace; using ::isupper; using ::isxdigit; using ::tolower; using ::toupper; } namespace std { using ::isblank; } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/localefwd.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 55 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/localefwd.h" 3 class locale; template<typename _Facet> bool has_facet(const locale&) throw(); template<typename _Facet> const _Facet& use_facet(const locale&); template<typename _CharT> bool isspace(_CharT, const locale&); template<typename _CharT> bool isprint(_CharT, const locale&); template<typename _CharT> bool iscntrl(_CharT, const locale&); template<typename _CharT> bool isupper(_CharT, const locale&); template<typename _CharT> bool islower(_CharT, const locale&); template<typename _CharT> bool isalpha(_CharT, const locale&); template<typename _CharT> bool isdigit(_CharT, const locale&); template<typename _CharT> bool ispunct(_CharT, const locale&); template<typename _CharT> bool isxdigit(_CharT, const locale&); template<typename _CharT> bool isalnum(_CharT, const locale&); template<typename _CharT> bool isgraph(_CharT, const locale&); template<typename _CharT> bool isblank(_CharT, const locale&); template<typename _CharT> _CharT toupper(_CharT, const locale&); template<typename _CharT> _CharT tolower(_CharT, const locale&); class ctype_base; template<typename _CharT> class ctype; template<> class ctype<char>; template<> class ctype<wchar_t>; template<typename _CharT> class ctype_byname; class codecvt_base; template<typename _InternT, typename _ExternT, typename _StateT> class codecvt; template<> class codecvt<char, char, mbstate_t>; template<> class codecvt<wchar_t, char, mbstate_t>; template<> class codecvt<char16_t, char, mbstate_t>; template<> class codecvt<char32_t, char, mbstate_t>; template<> class codecvt<char16_t, char8_t, mbstate_t>; template<> class codecvt<char32_t, char8_t, mbstate_t>; template<typename _InternT, typename _ExternT, typename _StateT> class codecvt_byname; template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > class num_get; template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > class num_put; namespace __cxx11 { template<typename _CharT> class numpunct; template<typename _CharT> class numpunct_byname; } namespace __cxx11 { template<typename _CharT> class collate; template<typename _CharT> class collate_byname; } class time_base; namespace __cxx11 { template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > class time_get; template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > class time_get_byname; } template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > class time_put; template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > class time_put_byname; class money_base; namespace __cxx11 { template<typename _CharT, typename _InIter = istreambuf_iterator<_CharT> > class money_get; template<typename _CharT, typename _OutIter = ostreambuf_iterator<_CharT> > class money_put; } namespace __cxx11 { template<typename _CharT, bool _Intl = false> class moneypunct; template<typename _CharT, bool _Intl = false> class moneypunct_byname; } class messages_base; namespace __cxx11 { template<typename _CharT> class messages; template<typename _CharT> class messages_byname; } } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/atomicity.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/atomicity.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr.h" 1 3 # 30 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr.h" 3 #pragma GCC visibility push(default) # 148 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 # 1 "/usr/include/pthread.h" 1 3 4 # 22 "/usr/include/pthread.h" 3 4 # 1 "/usr/include/sched.h" 1 3 4 # 29 "/usr/include/sched.h" 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 30 "/usr/include/sched.h" 2 3 4 # 1 "/usr/include/bits/types/time_t.h" 1 3 4 typedef __time_t time_t; # 32 "/usr/include/sched.h" 2 3 4 # 1 "/usr/include/bits/types/struct_timespec.h" 1 3 4 # 10 "/usr/include/bits/types/struct_timespec.h" 3 4 struct timespec { __time_t tv_sec; __syscall_slong_t tv_nsec; # 26 "/usr/include/bits/types/struct_timespec.h" 3 4 }; # 33 "/usr/include/sched.h" 2 3 4 typedef __pid_t pid_t; # 1 "/usr/include/bits/sched.h" 1 3 4 # 76 "/usr/include/bits/sched.h" 3 4 # 1 "/usr/include/bits/types/struct_sched_param.h" 1 3 4 # 23 "/usr/include/bits/types/struct_sched_param.h" 3 4 struct sched_param { int sched_priority; }; # 77 "/usr/include/bits/sched.h" 2 3 4 extern "C" { extern int clone (int (*__fn) (void *__arg), void *__child_stack, int __flags, void *__arg, ...) throw (); extern int unshare (int __flags) throw (); extern int sched_getcpu (void) throw (); extern int getcpu (unsigned int *, unsigned int *) throw (); extern int setns (int __fd, int __nstype) throw (); } # 44 "/usr/include/sched.h" 2 3 4 # 1 "/usr/include/bits/cpu-set.h" 1 3 4 # 32 "/usr/include/bits/cpu-set.h" 3 4 typedef unsigned long int __cpu_mask; typedef struct { __cpu_mask __bits[1024 / (8 * sizeof (__cpu_mask))]; } cpu_set_t; # 115 "/usr/include/bits/cpu-set.h" 3 4 extern "C" { extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp) throw (); extern cpu_set_t *__sched_cpualloc (size_t __count) throw () ; extern void __sched_cpufree (cpu_set_t *__set) throw (); } # 45 "/usr/include/sched.h" 2 3 4 extern "C" { extern int sched_setparam (__pid_t __pid, const struct sched_param *__param) throw (); extern int sched_getparam (__pid_t __pid, struct sched_param *__param) throw (); extern int sched_setscheduler (__pid_t __pid, int __policy, const struct sched_param *__param) throw (); extern int sched_getscheduler (__pid_t __pid) throw (); extern int sched_yield (void) throw (); extern int sched_get_priority_max (int __algorithm) throw (); extern int sched_get_priority_min (int __algorithm) throw (); extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) throw (); # 121 "/usr/include/sched.h" 3 4 extern int sched_setaffinity (__pid_t __pid, size_t __cpusetsize, const cpu_set_t *__cpuset) throw (); extern int sched_getaffinity (__pid_t __pid, size_t __cpusetsize, cpu_set_t *__cpuset) throw (); } # 23 "/usr/include/pthread.h" 2 3 4 # 1 "/usr/include/time.h" 1 3 4 # 29 "/usr/include/time.h" 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 30 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/time.h" 1 3 4 # 73 "/usr/include/bits/time.h" 3 4 # 1 "/usr/include/bits/timex.h" 1 3 4 # 22 "/usr/include/bits/timex.h" 3 4 # 1 "/usr/include/bits/types/struct_timeval.h" 1 3 4 struct timeval { __time_t tv_sec; __suseconds_t tv_usec; }; # 23 "/usr/include/bits/timex.h" 2 3 4 struct timex { unsigned int modes; __syscall_slong_t offset; __syscall_slong_t freq; __syscall_slong_t maxerror; __syscall_slong_t esterror; int status; __syscall_slong_t constant; __syscall_slong_t precision; __syscall_slong_t tolerance; struct timeval time; __syscall_slong_t tick; __syscall_slong_t ppsfreq; __syscall_slong_t jitter; int shift; __syscall_slong_t stabil; __syscall_slong_t jitcnt; __syscall_slong_t calcnt; __syscall_slong_t errcnt; __syscall_slong_t stbcnt; int tai; int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; int :32; }; # 74 "/usr/include/bits/time.h" 2 3 4 extern "C" { extern int clock_adjtime (__clockid_t __clock_id, struct timex *__utx) throw (); } # 34 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/types/clock_t.h" 1 3 4 typedef __clock_t clock_t; # 38 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/types/struct_tm.h" 1 3 4 struct tm { int tm_sec; int tm_min; int tm_hour; int tm_mday; int tm_mon; int tm_year; int tm_wday; int tm_yday; int tm_isdst; long int tm_gmtoff; const char *tm_zone; }; # 40 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/types/clockid_t.h" 1 3 4 typedef __clockid_t clockid_t; # 47 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/types/timer_t.h" 1 3 4 typedef __timer_t timer_t; # 48 "/usr/include/time.h" 2 3 4 # 1 "/usr/include/bits/types/struct_itimerspec.h" 1 3 4 struct itimerspec { struct timespec it_interval; struct timespec it_value; }; # 49 "/usr/include/time.h" 2 3 4 struct sigevent; # 68 "/usr/include/time.h" 3 4 extern "C" { extern clock_t clock (void) throw (); extern time_t time (time_t *__timer) throw (); extern double difftime (time_t __time1, time_t __time0) throw () __attribute__ ((__const__)); extern time_t mktime (struct tm *__tp) throw (); extern size_t strftime (char *__restrict __s, size_t __maxsize, const char *__restrict __format, const struct tm *__restrict __tp) throw (); extern char *strptime (const char *__restrict __s, const char *__restrict __fmt, struct tm *__tp) throw (); extern size_t strftime_l (char *__restrict __s, size_t __maxsize, const char *__restrict __format, const struct tm *__restrict __tp, locale_t __loc) throw (); extern char *strptime_l (const char *__restrict __s, const char *__restrict __fmt, struct tm *__tp, locale_t __loc) throw (); extern struct tm *gmtime (const time_t *__timer) throw (); extern struct tm *localtime (const time_t *__timer) throw (); extern struct tm *gmtime_r (const time_t *__restrict __timer, struct tm *__restrict __tp) throw (); extern struct tm *localtime_r (const time_t *__restrict __timer, struct tm *__restrict __tp) throw (); extern char *asctime (const struct tm *__tp) throw (); extern char *ctime (const time_t *__timer) throw (); extern char *asctime_r (const struct tm *__restrict __tp, char *__restrict __buf) throw (); extern char *ctime_r (const time_t *__restrict __timer, char *__restrict __buf) throw (); extern char *__tzname[2]; extern int __daylight; extern long int __timezone; extern char *tzname[2]; extern void tzset (void) throw (); extern int daylight; extern long int timezone; # 190 "/usr/include/time.h" 3 4 extern time_t timegm (struct tm *__tp) throw (); extern time_t timelocal (struct tm *__tp) throw (); extern int dysize (int __year) throw () __attribute__ ((__const__)); # 205 "/usr/include/time.h" 3 4 extern int nanosleep (const struct timespec *__requested_time, struct timespec *__remaining); extern int clock_getres (clockid_t __clock_id, struct timespec *__res) throw (); extern int clock_gettime (clockid_t __clock_id, struct timespec *__tp) throw (); extern int clock_settime (clockid_t __clock_id, const struct timespec *__tp) throw (); extern int clock_nanosleep (clockid_t __clock_id, int __flags, const struct timespec *__req, struct timespec *__rem); extern int clock_getcpuclockid (pid_t __pid, clockid_t *__clock_id) throw (); extern int timer_create (clockid_t __clock_id, struct sigevent *__restrict __evp, timer_t *__restrict __timerid) throw (); extern int timer_delete (timer_t __timerid) throw (); extern int timer_settime (timer_t __timerid, int __flags, const struct itimerspec *__restrict __value, struct itimerspec *__restrict __ovalue) throw (); extern int timer_gettime (timer_t __timerid, struct itimerspec *__value) throw (); extern int timer_getoverrun (timer_t __timerid) throw (); extern int timespec_get (struct timespec *__ts, int __base) throw () __attribute__ ((__nonnull__ (1))); # 274 "/usr/include/time.h" 3 4 extern int getdate_err; # 283 "/usr/include/time.h" 3 4 extern struct tm *getdate (const char *__string); # 297 "/usr/include/time.h" 3 4 extern int getdate_r (const char *__restrict __string, struct tm *__restrict __resbufp); } # 24 "/usr/include/pthread.h" 2 3 4 # 1 "/usr/include/bits/pthreadtypes.h" 1 3 4 # 23 "/usr/include/bits/pthreadtypes.h" 3 4 # 1 "/usr/include/bits/thread-shared-types.h" 1 3 4 # 44 "/usr/include/bits/thread-shared-types.h" 3 4 # 1 "/usr/include/bits/pthreadtypes-arch.h" 1 3 4 # 21 "/usr/include/bits/pthreadtypes-arch.h" 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 22 "/usr/include/bits/pthreadtypes-arch.h" 2 3 4 # 45 "/usr/include/bits/thread-shared-types.h" 2 3 4 typedef struct __pthread_internal_list { struct __pthread_internal_list *__prev; struct __pthread_internal_list *__next; } __pthread_list_t; typedef struct __pthread_internal_slist { struct __pthread_internal_slist *__next; } __pthread_slist_t; # 74 "/usr/include/bits/thread-shared-types.h" 3 4 # 1 "/usr/include/bits/struct_mutex.h" 1 3 4 # 22 "/usr/include/bits/struct_mutex.h" 3 4 struct __pthread_mutex_s { int __lock; unsigned int __count; int __owner; unsigned int __nusers; int __kind; short __spins; short __elision; __pthread_list_t __list; # 53 "/usr/include/bits/struct_mutex.h" 3 4 }; # 75 "/usr/include/bits/thread-shared-types.h" 2 3 4 # 87 "/usr/include/bits/thread-shared-types.h" 3 4 # 1 "/usr/include/bits/struct_rwlock.h" 1 3 4 # 23 "/usr/include/bits/struct_rwlock.h" 3 4 struct __pthread_rwlock_arch_t { unsigned int __readers; unsigned int __writers; unsigned int __wrphase_futex; unsigned int __writers_futex; unsigned int __pad3; unsigned int __pad4; int __cur_writer; int __shared; signed char __rwelision; unsigned char __pad1[7]; unsigned long int __pad2; unsigned int __flags; # 55 "/usr/include/bits/struct_rwlock.h" 3 4 }; # 88 "/usr/include/bits/thread-shared-types.h" 2 3 4 struct __pthread_cond_s { __extension__ union { __extension__ unsigned long long int __wseq; struct { unsigned int __low; unsigned int __high; } __wseq32; }; __extension__ union { __extension__ unsigned long long int __g1_start; struct { unsigned int __low; unsigned int __high; } __g1_start32; }; unsigned int __g_refs[2] ; unsigned int __g_size[2]; unsigned int __g1_orig_size; unsigned int __wrefs; unsigned int __g_signals[2]; }; # 24 "/usr/include/bits/pthreadtypes.h" 2 3 4 typedef unsigned long int pthread_t; typedef union { char __size[4]; int __align; } pthread_mutexattr_t; typedef union { char __size[4]; int __align; } pthread_condattr_t; typedef unsigned int pthread_key_t; typedef int pthread_once_t; union pthread_attr_t { char __size[56]; long int __align; }; typedef union pthread_attr_t pthread_attr_t; typedef union { struct __pthread_mutex_s __data; char __size[40]; long int __align; } pthread_mutex_t; typedef union { struct __pthread_cond_s __data; char __size[48]; __extension__ long long int __align; } pthread_cond_t; typedef union { struct __pthread_rwlock_arch_t __data; char __size[56]; long int __align; } pthread_rwlock_t; typedef union { char __size[8]; long int __align; } pthread_rwlockattr_t; typedef volatile int pthread_spinlock_t; typedef union { char __size[32]; long int __align; } pthread_barrier_t; typedef union { char __size[4]; int __align; } pthread_barrierattr_t; # 27 "/usr/include/pthread.h" 2 3 4 # 1 "/usr/include/bits/setjmp.h" 1 3 4 # 26 "/usr/include/bits/setjmp.h" 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 27 "/usr/include/bits/setjmp.h" 2 3 4 typedef long int __jmp_buf[8]; # 28 "/usr/include/pthread.h" 2 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 29 "/usr/include/pthread.h" 2 3 4 enum { PTHREAD_CREATE_JOINABLE, PTHREAD_CREATE_DETACHED }; enum { PTHREAD_MUTEX_TIMED_NP, PTHREAD_MUTEX_RECURSIVE_NP, PTHREAD_MUTEX_ERRORCHECK_NP, PTHREAD_MUTEX_ADAPTIVE_NP , PTHREAD_MUTEX_NORMAL = PTHREAD_MUTEX_TIMED_NP, PTHREAD_MUTEX_RECURSIVE = PTHREAD_MUTEX_RECURSIVE_NP, PTHREAD_MUTEX_ERRORCHECK = PTHREAD_MUTEX_ERRORCHECK_NP, PTHREAD_MUTEX_DEFAULT = PTHREAD_MUTEX_NORMAL , PTHREAD_MUTEX_FAST_NP = PTHREAD_MUTEX_TIMED_NP }; enum { PTHREAD_MUTEX_STALLED, PTHREAD_MUTEX_STALLED_NP = PTHREAD_MUTEX_STALLED, PTHREAD_MUTEX_ROBUST, PTHREAD_MUTEX_ROBUST_NP = PTHREAD_MUTEX_ROBUST }; enum { PTHREAD_PRIO_NONE, PTHREAD_PRIO_INHERIT, PTHREAD_PRIO_PROTECT }; # 100 "/usr/include/pthread.h" 3 4 enum { PTHREAD_RWLOCK_PREFER_READER_NP, PTHREAD_RWLOCK_PREFER_WRITER_NP, PTHREAD_RWLOCK_PREFER_WRITER_NONRECURSIVE_NP, PTHREAD_RWLOCK_DEFAULT_NP = PTHREAD_RWLOCK_PREFER_READER_NP }; # 120 "/usr/include/pthread.h" 3 4 enum { PTHREAD_INHERIT_SCHED, PTHREAD_EXPLICIT_SCHED }; enum { PTHREAD_SCOPE_SYSTEM, PTHREAD_SCOPE_PROCESS }; enum { PTHREAD_PROCESS_PRIVATE, PTHREAD_PROCESS_SHARED }; # 155 "/usr/include/pthread.h" 3 4 struct _pthread_cleanup_buffer { void (*__routine) (void *); void *__arg; int __canceltype; struct _pthread_cleanup_buffer *__prev; }; enum { PTHREAD_CANCEL_ENABLE, PTHREAD_CANCEL_DISABLE }; enum { PTHREAD_CANCEL_DEFERRED, PTHREAD_CANCEL_ASYNCHRONOUS }; # 193 "/usr/include/pthread.h" 3 4 extern "C" { extern int pthread_create (pthread_t *__restrict __newthread, const pthread_attr_t *__restrict __attr, void *(*__start_routine) (void *), void *__restrict __arg) throw () __attribute__ ((__nonnull__ (1, 3))); extern void pthread_exit (void *__retval) __attribute__ ((__noreturn__)); extern int pthread_join (pthread_t __th, void **__thread_return); extern int pthread_tryjoin_np (pthread_t __th, void **__thread_return) throw (); extern int pthread_timedjoin_np (pthread_t __th, void **__thread_return, const struct timespec *__abstime); # 238 "/usr/include/pthread.h" 3 4 extern int pthread_clockjoin_np (pthread_t __th, void **__thread_return, clockid_t __clockid, const struct timespec *__abstime); extern int pthread_detach (pthread_t __th) throw (); extern pthread_t pthread_self (void) throw () __attribute__ ((__const__)); extern int pthread_equal (pthread_t __thread1, pthread_t __thread2) throw () __attribute__ ((__const__)); extern int pthread_attr_init (pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_destroy (pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getdetachstate (const pthread_attr_t *__attr, int *__detachstate) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setdetachstate (pthread_attr_t *__attr, int __detachstate) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getguardsize (const pthread_attr_t *__attr, size_t *__guardsize) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setguardsize (pthread_attr_t *__attr, size_t __guardsize) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getschedparam (const pthread_attr_t *__restrict __attr, struct sched_param *__restrict __param) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setschedparam (pthread_attr_t *__restrict __attr, const struct sched_param *__restrict __param) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_getschedpolicy (const pthread_attr_t *__restrict __attr, int *__restrict __policy) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setschedpolicy (pthread_attr_t *__attr, int __policy) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getinheritsched (const pthread_attr_t *__restrict __attr, int *__restrict __inherit) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setinheritsched (pthread_attr_t *__attr, int __inherit) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getscope (const pthread_attr_t *__restrict __attr, int *__restrict __scope) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setscope (pthread_attr_t *__attr, int __scope) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getstackaddr (const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr) throw () __attribute__ ((__nonnull__ (1, 2))) __attribute__ ((__deprecated__)); extern int pthread_attr_setstackaddr (pthread_attr_t *__attr, void *__stackaddr) throw () __attribute__ ((__nonnull__ (1))) __attribute__ ((__deprecated__)); extern int pthread_attr_getstacksize (const pthread_attr_t *__restrict __attr, size_t *__restrict __stacksize) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_attr_setstacksize (pthread_attr_t *__attr, size_t __stacksize) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_getstack (const pthread_attr_t *__restrict __attr, void **__restrict __stackaddr, size_t *__restrict __stacksize) throw () __attribute__ ((__nonnull__ (1, 2, 3))); extern int pthread_attr_setstack (pthread_attr_t *__attr, void *__stackaddr, size_t __stacksize) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_attr_setaffinity_np (pthread_attr_t *__attr, size_t __cpusetsize, const cpu_set_t *__cpuset) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_attr_getaffinity_np (const pthread_attr_t *__attr, size_t __cpusetsize, cpu_set_t *__cpuset) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_getattr_default_np (pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_setattr_default_np (const pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_getattr_np (pthread_t __th, pthread_attr_t *__attr) throw () __attribute__ ((__nonnull__ (2))); extern int pthread_setschedparam (pthread_t __target_thread, int __policy, const struct sched_param *__param) throw () __attribute__ ((__nonnull__ (3))); extern int pthread_getschedparam (pthread_t __target_thread, int *__restrict __policy, struct sched_param *__restrict __param) throw () __attribute__ ((__nonnull__ (2, 3))); extern int pthread_setschedprio (pthread_t __target_thread, int __prio) throw (); extern int pthread_getname_np (pthread_t __target_thread, char *__buf, size_t __buflen) throw () __attribute__ ((__nonnull__ (2))); extern int pthread_setname_np (pthread_t __target_thread, const char *__name) throw () __attribute__ ((__nonnull__ (2))); extern int pthread_getconcurrency (void) throw (); extern int pthread_setconcurrency (int __level) throw (); extern int pthread_yield (void) throw (); extern int pthread_setaffinity_np (pthread_t __th, size_t __cpusetsize, const cpu_set_t *__cpuset) throw () __attribute__ ((__nonnull__ (3))); extern int pthread_getaffinity_np (pthread_t __th, size_t __cpusetsize, cpu_set_t *__cpuset) throw () __attribute__ ((__nonnull__ (3))); # 470 "/usr/include/pthread.h" 3 4 extern int pthread_once (pthread_once_t *__once_control, void (*__init_routine) (void)) __attribute__ ((__nonnull__ (1, 2))); # 482 "/usr/include/pthread.h" 3 4 extern int pthread_setcancelstate (int __state, int *__oldstate); extern int pthread_setcanceltype (int __type, int *__oldtype); extern int pthread_cancel (pthread_t __th); extern void pthread_testcancel (void); typedef struct { struct { __jmp_buf __cancel_jmp_buf; int __mask_was_saved; } __cancel_jmp_buf[1]; void *__pad[4]; } __pthread_unwind_buf_t __attribute__ ((__aligned__)); # 516 "/usr/include/pthread.h" 3 4 struct __pthread_cleanup_frame { void (*__cancel_routine) (void *); void *__cancel_arg; int __do_it; int __cancel_type; }; class __pthread_cleanup_class { void (*__cancel_routine) (void *); void *__cancel_arg; int __do_it; int __cancel_type; public: __pthread_cleanup_class (void (*__fct) (void *), void *__arg) : __cancel_routine (__fct), __cancel_arg (__arg), __do_it (1) { } ~__pthread_cleanup_class () { if (__do_it) __cancel_routine (__cancel_arg); } void __setdoit (int __newval) { __do_it = __newval; } void __defer () { pthread_setcanceltype (PTHREAD_CANCEL_DEFERRED, &__cancel_type); } void __restore () const { pthread_setcanceltype (__cancel_type, 0); } }; # 718 "/usr/include/pthread.h" 3 4 struct __jmp_buf_tag; extern int __sigsetjmp (struct __jmp_buf_tag *__env, int __savemask) throw (); extern int pthread_mutex_init (pthread_mutex_t *__mutex, const pthread_mutexattr_t *__mutexattr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_destroy (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_trylock (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_lock (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_timedlock (pthread_mutex_t *__restrict __mutex, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutex_clocklock (pthread_mutex_t *__restrict __mutex, clockid_t __clockid, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_mutex_unlock (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_getprioceiling (const pthread_mutex_t * __restrict __mutex, int *__restrict __prioceiling) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutex_setprioceiling (pthread_mutex_t *__restrict __mutex, int __prioceiling, int *__restrict __old_ceiling) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_mutex_consistent (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutex_consistent_np (pthread_mutex_t *__mutex) throw () __attribute__ ((__nonnull__ (1))); # 789 "/usr/include/pthread.h" 3 4 extern int pthread_mutexattr_init (pthread_mutexattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_destroy (pthread_mutexattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_getpshared (const pthread_mutexattr_t * __restrict __attr, int *__restrict __pshared) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_setpshared (pthread_mutexattr_t *__attr, int __pshared) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_gettype (const pthread_mutexattr_t *__restrict __attr, int *__restrict __kind) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_settype (pthread_mutexattr_t *__attr, int __kind) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_getprotocol (const pthread_mutexattr_t * __restrict __attr, int *__restrict __protocol) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_setprotocol (pthread_mutexattr_t *__attr, int __protocol) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t * __restrict __attr, int *__restrict __prioceiling) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *__attr, int __prioceiling) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_getrobust (const pthread_mutexattr_t *__attr, int *__robustness) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_getrobust_np (const pthread_mutexattr_t *__attr, int *__robustness) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_mutexattr_setrobust (pthread_mutexattr_t *__attr, int __robustness) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_mutexattr_setrobust_np (pthread_mutexattr_t *__attr, int __robustness) throw () __attribute__ ((__nonnull__ (1))); # 871 "/usr/include/pthread.h" 3 4 extern int pthread_rwlock_init (pthread_rwlock_t *__restrict __rwlock, const pthread_rwlockattr_t *__restrict __attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_destroy (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_rdlock (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_tryrdlock (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_timedrdlock (pthread_rwlock_t *__restrict __rwlock, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_rwlock_clockrdlock (pthread_rwlock_t *__restrict __rwlock, clockid_t __clockid, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_rwlock_wrlock (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_trywrlock (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlock_timedwrlock (pthread_rwlock_t *__restrict __rwlock, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_rwlock_clockwrlock (pthread_rwlock_t *__restrict __rwlock, clockid_t __clockid, const struct timespec *__restrict __abstime) throw () __attribute__ ((__nonnull__ (1, 3))); extern int pthread_rwlock_unlock (pthread_rwlock_t *__rwlock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlockattr_init (pthread_rwlockattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlockattr_destroy (pthread_rwlockattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlockattr_getpshared (const pthread_rwlockattr_t * __restrict __attr, int *__restrict __pshared) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_rwlockattr_setpshared (pthread_rwlockattr_t *__attr, int __pshared) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_rwlockattr_getkind_np (const pthread_rwlockattr_t * __restrict __attr, int *__restrict __pref) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_rwlockattr_setkind_np (pthread_rwlockattr_t *__attr, int __pref) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_cond_init (pthread_cond_t *__restrict __cond, const pthread_condattr_t *__restrict __cond_attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_cond_destroy (pthread_cond_t *__cond) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_cond_signal (pthread_cond_t *__cond) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_cond_broadcast (pthread_cond_t *__cond) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_cond_wait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex) __attribute__ ((__nonnull__ (1, 2))); # 997 "/usr/include/pthread.h" 3 4 extern int pthread_cond_timedwait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex, const struct timespec *__restrict __abstime) __attribute__ ((__nonnull__ (1, 2, 3))); # 1010 "/usr/include/pthread.h" 3 4 extern int pthread_cond_clockwait (pthread_cond_t *__restrict __cond, pthread_mutex_t *__restrict __mutex, __clockid_t __clock_id, const struct timespec *__restrict __abstime) __attribute__ ((__nonnull__ (1, 2, 4))); extern int pthread_condattr_init (pthread_condattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_condattr_destroy (pthread_condattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_condattr_getpshared (const pthread_condattr_t * __restrict __attr, int *__restrict __pshared) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_condattr_setpshared (pthread_condattr_t *__attr, int __pshared) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_condattr_getclock (const pthread_condattr_t * __restrict __attr, __clockid_t *__restrict __clock_id) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_condattr_setclock (pthread_condattr_t *__attr, __clockid_t __clock_id) throw () __attribute__ ((__nonnull__ (1))); # 1056 "/usr/include/pthread.h" 3 4 extern int pthread_spin_init (pthread_spinlock_t *__lock, int __pshared) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_spin_destroy (pthread_spinlock_t *__lock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_spin_lock (pthread_spinlock_t *__lock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_spin_trylock (pthread_spinlock_t *__lock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_spin_unlock (pthread_spinlock_t *__lock) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrier_init (pthread_barrier_t *__restrict __barrier, const pthread_barrierattr_t *__restrict __attr, unsigned int __count) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrier_destroy (pthread_barrier_t *__barrier) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrier_wait (pthread_barrier_t *__barrier) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrierattr_init (pthread_barrierattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrierattr_destroy (pthread_barrierattr_t *__attr) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_barrierattr_getpshared (const pthread_barrierattr_t * __restrict __attr, int *__restrict __pshared) throw () __attribute__ ((__nonnull__ (1, 2))); extern int pthread_barrierattr_setpshared (pthread_barrierattr_t *__attr, int __pshared) throw () __attribute__ ((__nonnull__ (1))); # 1123 "/usr/include/pthread.h" 3 4 extern int pthread_key_create (pthread_key_t *__key, void (*__destr_function) (void *)) throw () __attribute__ ((__nonnull__ (1))); extern int pthread_key_delete (pthread_key_t __key) throw (); extern void *pthread_getspecific (pthread_key_t __key) throw (); extern int pthread_setspecific (pthread_key_t __key, const void *__pointer) throw () ; extern int pthread_getcpuclockid (pthread_t __thread_id, __clockid_t *__clock_id) throw () __attribute__ ((__nonnull__ (2))); # 1157 "/usr/include/pthread.h" 3 4 extern int pthread_atfork (void (*__prepare) (void), void (*__parent) (void), void (*__child) (void)) throw (); # 1171 "/usr/include/pthread.h" 3 4 } # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 2 3 # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 typedef pthread_t __gthread_t; typedef pthread_key_t __gthread_key_t; typedef pthread_once_t __gthread_once_t; typedef pthread_mutex_t __gthread_mutex_t; typedef pthread_mutex_t __gthread_recursive_mutex_t; typedef pthread_cond_t __gthread_cond_t; typedef struct timespec __gthread_time_t; # 102 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static __typeof(pthread_once) __gthrw_pthread_once __attribute__ ((__weakref__("pthread_once"), __copy__ (pthread_once))); static __typeof(pthread_getspecific) __gthrw_pthread_getspecific __attribute__ ((__weakref__("pthread_getspecific"), __copy__ (pthread_getspecific))); static __typeof(pthread_setspecific) __gthrw_pthread_setspecific __attribute__ ((__weakref__("pthread_setspecific"), __copy__ (pthread_setspecific))); static __typeof(pthread_create) __gthrw_pthread_create __attribute__ ((__weakref__("pthread_create"), __copy__ (pthread_create))); static __typeof(pthread_join) __gthrw_pthread_join __attribute__ ((__weakref__("pthread_join"), __copy__ (pthread_join))); static __typeof(pthread_equal) __gthrw_pthread_equal __attribute__ ((__weakref__("pthread_equal"), __copy__ (pthread_equal))); static __typeof(pthread_self) __gthrw_pthread_self __attribute__ ((__weakref__("pthread_self"), __copy__ (pthread_self))); static __typeof(pthread_detach) __gthrw_pthread_detach __attribute__ ((__weakref__("pthread_detach"), __copy__ (pthread_detach))); static __typeof(pthread_cancel) __gthrw_pthread_cancel __attribute__ ((__weakref__("pthread_cancel"), __copy__ (pthread_cancel))); static __typeof(sched_yield) __gthrw_sched_yield __attribute__ ((__weakref__("sched_yield"), __copy__ (sched_yield))); static __typeof(pthread_mutex_lock) __gthrw_pthread_mutex_lock __attribute__ ((__weakref__("pthread_mutex_lock"), __copy__ (pthread_mutex_lock))); static __typeof(pthread_mutex_trylock) __gthrw_pthread_mutex_trylock __attribute__ ((__weakref__("pthread_mutex_trylock"), __copy__ (pthread_mutex_trylock))); static __typeof(pthread_mutex_timedlock) __gthrw_pthread_mutex_timedlock __attribute__ ((__weakref__("pthread_mutex_timedlock"), __copy__ (pthread_mutex_timedlock))); static __typeof(pthread_mutex_unlock) __gthrw_pthread_mutex_unlock __attribute__ ((__weakref__("pthread_mutex_unlock"), __copy__ (pthread_mutex_unlock))); static __typeof(pthread_mutex_init) __gthrw_pthread_mutex_init __attribute__ ((__weakref__("pthread_mutex_init"), __copy__ (pthread_mutex_init))); static __typeof(pthread_mutex_destroy) __gthrw_pthread_mutex_destroy __attribute__ ((__weakref__("pthread_mutex_destroy"), __copy__ (pthread_mutex_destroy))); static __typeof(pthread_cond_init) __gthrw_pthread_cond_init __attribute__ ((__weakref__("pthread_cond_init"), __copy__ (pthread_cond_init))); static __typeof(pthread_cond_broadcast) __gthrw_pthread_cond_broadcast __attribute__ ((__weakref__("pthread_cond_broadcast"), __copy__ (pthread_cond_broadcast))); static __typeof(pthread_cond_signal) __gthrw_pthread_cond_signal __attribute__ ((__weakref__("pthread_cond_signal"), __copy__ (pthread_cond_signal))); static __typeof(pthread_cond_wait) __gthrw_pthread_cond_wait __attribute__ ((__weakref__("pthread_cond_wait"), __copy__ (pthread_cond_wait))); static __typeof(pthread_cond_timedwait) __gthrw_pthread_cond_timedwait __attribute__ ((__weakref__("pthread_cond_timedwait"), __copy__ (pthread_cond_timedwait))); static __typeof(pthread_cond_destroy) __gthrw_pthread_cond_destroy __attribute__ ((__weakref__("pthread_cond_destroy"), __copy__ (pthread_cond_destroy))); static __typeof(pthread_key_create) __gthrw_pthread_key_create __attribute__ ((__weakref__("pthread_key_create"), __copy__ (pthread_key_create))); static __typeof(pthread_key_delete) __gthrw_pthread_key_delete __attribute__ ((__weakref__("pthread_key_delete"), __copy__ (pthread_key_delete))); static __typeof(pthread_mutexattr_init) __gthrw_pthread_mutexattr_init __attribute__ ((__weakref__("pthread_mutexattr_init"), __copy__ (pthread_mutexattr_init))); static __typeof(pthread_mutexattr_settype) __gthrw_pthread_mutexattr_settype __attribute__ ((__weakref__("pthread_mutexattr_settype"), __copy__ (pthread_mutexattr_settype))); static __typeof(pthread_mutexattr_destroy) __gthrw_pthread_mutexattr_destroy __attribute__ ((__weakref__("pthread_mutexattr_destroy"), __copy__ (pthread_mutexattr_destroy))); # 237 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static __typeof(pthread_key_create) __gthrw___pthread_key_create __attribute__ ((__weakref__("__pthread_key_create"), __copy__ (pthread_key_create))); # 247 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static inline int __gthread_active_p (void) { static void *const __gthread_active_ptr = __extension__ (void *) &__gthrw___pthread_key_create; return __gthread_active_ptr != 0; } # 659 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static inline int __gthread_create (__gthread_t *__threadid, void *(*__func) (void*), void *__args) { return __gthrw_pthread_create (__threadid, __null, __func, __args); } static inline int __gthread_join (__gthread_t __threadid, void **__value_ptr) { return __gthrw_pthread_join (__threadid, __value_ptr); } static inline int __gthread_detach (__gthread_t __threadid) { return __gthrw_pthread_detach (__threadid); } static inline int __gthread_equal (__gthread_t __t1, __gthread_t __t2) { return __gthrw_pthread_equal (__t1, __t2); } static inline __gthread_t __gthread_self (void) { return __gthrw_pthread_self (); } static inline int __gthread_yield (void) { return __gthrw_sched_yield (); } static inline int __gthread_once (__gthread_once_t *__once, void (*__func) (void)) { if (__gthread_active_p ()) return __gthrw_pthread_once (__once, __func); else return -1; } static inline int __gthread_key_create (__gthread_key_t *__key, void (*__dtor) (void *)) { return __gthrw_pthread_key_create (__key, __dtor); } static inline int __gthread_key_delete (__gthread_key_t __key) { return __gthrw_pthread_key_delete (__key); } static inline void * __gthread_getspecific (__gthread_key_t __key) { return __gthrw_pthread_getspecific (__key); } static inline int __gthread_setspecific (__gthread_key_t __key, const void *__ptr) { return __gthrw_pthread_setspecific (__key, __ptr); } static inline void __gthread_mutex_init_function (__gthread_mutex_t *__mutex) { if (__gthread_active_p ()) __gthrw_pthread_mutex_init (__mutex, __null); } static inline int __gthread_mutex_destroy (__gthread_mutex_t *__mutex) { if (__gthread_active_p ()) return __gthrw_pthread_mutex_destroy (__mutex); else return 0; } static inline int __gthread_mutex_lock (__gthread_mutex_t *__mutex) { if (__gthread_active_p ()) return __gthrw_pthread_mutex_lock (__mutex); else return 0; } static inline int __gthread_mutex_trylock (__gthread_mutex_t *__mutex) { if (__gthread_active_p ()) return __gthrw_pthread_mutex_trylock (__mutex); else return 0; } static inline int __gthread_mutex_timedlock (__gthread_mutex_t *__mutex, const __gthread_time_t *__abs_timeout) { if (__gthread_active_p ()) return __gthrw_pthread_mutex_timedlock (__mutex, __abs_timeout); else return 0; } static inline int __gthread_mutex_unlock (__gthread_mutex_t *__mutex) { if (__gthread_active_p ()) return __gthrw_pthread_mutex_unlock (__mutex); else return 0; } # 808 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static inline int __gthread_recursive_mutex_lock (__gthread_recursive_mutex_t *__mutex) { return __gthread_mutex_lock (__mutex); } static inline int __gthread_recursive_mutex_trylock (__gthread_recursive_mutex_t *__mutex) { return __gthread_mutex_trylock (__mutex); } static inline int __gthread_recursive_mutex_timedlock (__gthread_recursive_mutex_t *__mutex, const __gthread_time_t *__abs_timeout) { return __gthread_mutex_timedlock (__mutex, __abs_timeout); } static inline int __gthread_recursive_mutex_unlock (__gthread_recursive_mutex_t *__mutex) { return __gthread_mutex_unlock (__mutex); } static inline int __gthread_recursive_mutex_destroy (__gthread_recursive_mutex_t *__mutex) { return __gthread_mutex_destroy (__mutex); } # 850 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr-default.h" 3 static inline int __gthread_cond_broadcast (__gthread_cond_t *__cond) { return __gthrw_pthread_cond_broadcast (__cond); } static inline int __gthread_cond_signal (__gthread_cond_t *__cond) { return __gthrw_pthread_cond_signal (__cond); } static inline int __gthread_cond_wait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex) { return __gthrw_pthread_cond_wait (__cond, __mutex); } static inline int __gthread_cond_timedwait (__gthread_cond_t *__cond, __gthread_mutex_t *__mutex, const __gthread_time_t *__abs_timeout) { return __gthrw_pthread_cond_timedwait (__cond, __mutex, __abs_timeout); } static inline int __gthread_cond_wait_recursive (__gthread_cond_t *__cond, __gthread_recursive_mutex_t *__mutex) { return __gthread_cond_wait (__cond, __mutex); } static inline int __gthread_cond_destroy (__gthread_cond_t* __cond) { return __gthrw_pthread_cond_destroy (__cond); } # 149 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/gthr.h" 2 3 #pragma GCC visibility pop # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/atomicity.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/atomic_word.h" 1 3 # 32 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/atomic_word.h" 3 typedef int _Atomic_word; # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/atomicity.h" 2 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { inline _Atomic_word __attribute__((__always_inline__)) __exchange_and_add(volatile _Atomic_word* __mem, int __val) { return __atomic_fetch_add(__mem, __val, 4); } inline void __attribute__((__always_inline__)) __atomic_add(volatile _Atomic_word* __mem, int __val) { __atomic_fetch_add(__mem, __val, 4); } # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/atomicity.h" 3 inline _Atomic_word __attribute__((__always_inline__)) __exchange_and_add_single(_Atomic_word* __mem, int __val) { _Atomic_word __result = *__mem; *__mem += __val; return __result; } inline void __attribute__((__always_inline__)) __atomic_add_single(_Atomic_word* __mem, int __val) { *__mem += __val; } inline _Atomic_word __attribute__ ((__always_inline__)) __exchange_and_add_dispatch(_Atomic_word* __mem, int __val) { if (__gthread_active_p()) return __exchange_and_add(__mem, __val); return __exchange_and_add_single(__mem, __val); } inline void __attribute__ ((__always_inline__)) __atomic_add_dispatch(_Atomic_word* __mem, int __val) { if (__gthread_active_p()) { __atomic_add(__mem, __val); return; } __atomic_add_single(__mem, __val); } } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 1 3 # 60 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functexcept.h" 1 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functexcept.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { void __throw_bad_exception(void) __attribute__((__noreturn__)); void __throw_bad_alloc(void) __attribute__((__noreturn__)); void __throw_bad_cast(void) __attribute__((__noreturn__)); void __throw_bad_typeid(void) __attribute__((__noreturn__)); void __throw_logic_error(const char*) __attribute__((__noreturn__)); void __throw_domain_error(const char*) __attribute__((__noreturn__)); void __throw_invalid_argument(const char*) __attribute__((__noreturn__)); void __throw_length_error(const char*) __attribute__((__noreturn__)); void __throw_out_of_range(const char*) __attribute__((__noreturn__)); void __throw_out_of_range_fmt(const char*, ...) __attribute__((__noreturn__)) __attribute__((__format__(__gnu_printf__, 1, 2))); void __throw_runtime_error(const char*) __attribute__((__noreturn__)); void __throw_range_error(const char*) __attribute__((__noreturn__)); void __throw_overflow_error(const char*) __attribute__((__noreturn__)); void __throw_underflow_error(const char*) __attribute__((__noreturn__)); void __throw_ios_failure(const char*) __attribute__((__noreturn__)); void __throw_ios_failure(const char*, int) __attribute__((__noreturn__)); void __throw_system_error(int) __attribute__((__noreturn__)); void __throw_future_error(int) __attribute__((__noreturn__)); void __throw_bad_function_call() __attribute__((__noreturn__)); } # 61 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/numeric_traits.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/numeric_traits.h" 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { # 54 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/numeric_traits.h" 3 template<typename _Value> struct __numeric_traits_integer { static const _Value __min = (((_Value)(-1) < 0) ? -(((_Value)(-1) < 0) ? (((((_Value)1 << ((sizeof(_Value) * 8 - ((_Value)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(_Value)0) - 1 : (_Value)0); static const _Value __max = (((_Value)(-1) < 0) ? (((((_Value)1 << ((sizeof(_Value) * 8 - ((_Value)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(_Value)0); static const bool __is_signed = ((_Value)(-1) < 0); static const int __digits = (sizeof(_Value) * 8 - ((_Value)(-1) < 0)); }; template<typename _Value> const _Value __numeric_traits_integer<_Value>::__min; template<typename _Value> const _Value __numeric_traits_integer<_Value>::__max; template<typename _Value> const bool __numeric_traits_integer<_Value>::__is_signed; template<typename _Value> const int __numeric_traits_integer<_Value>::__digits; # 99 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/numeric_traits.h" 3 template<typename _Value> struct __numeric_traits_floating { static const int __max_digits10 = (2 + (std::__are_same<_Value, float>::__value ? 24 : std::__are_same<_Value, double>::__value ? 53 : 64) * 643L / 2136); static const bool __is_signed = true; static const int __digits10 = (std::__are_same<_Value, float>::__value ? 6 : std::__are_same<_Value, double>::__value ? 15 : 18); static const int __max_exponent10 = (std::__are_same<_Value, float>::__value ? 38 : std::__are_same<_Value, double>::__value ? 308 : 4932); }; template<typename _Value> const int __numeric_traits_floating<_Value>::__max_digits10; template<typename _Value> const bool __numeric_traits_floating<_Value>::__is_signed; template<typename _Value> const int __numeric_traits_floating<_Value>::__digits10; template<typename _Value> const int __numeric_traits_floating<_Value>::__max_exponent10; template<typename _Value> struct __numeric_traits : public __conditional_type<std::__is_integer<_Value>::__value, __numeric_traits_integer<_Value>, __numeric_traits_floating<_Value> >::__type { }; } # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 1 3 # 69 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 80 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 struct piecewise_construct_t { explicit piecewise_construct_t() = default; }; inline constexpr piecewise_construct_t piecewise_construct = piecewise_construct_t(); template<typename...> class tuple; template<std::size_t...> struct _Index_tuple; template <bool, typename _T1, typename _T2> struct _PCC { template <typename _U1, typename _U2> static constexpr bool _ConstructiblePair() { return __and_<is_constructible<_T1, const _U1&>, is_constructible<_T2, const _U2&>>::value; } template <typename _U1, typename _U2> static constexpr bool _ImplicitlyConvertiblePair() { return __and_<is_convertible<const _U1&, _T1>, is_convertible<const _U2&, _T2>>::value; } template <typename _U1, typename _U2> static constexpr bool _MoveConstructiblePair() { return __and_<is_constructible<_T1, _U1&&>, is_constructible<_T2, _U2&&>>::value; } template <typename _U1, typename _U2> static constexpr bool _ImplicitlyMoveConvertiblePair() { return __and_<is_convertible<_U1&&, _T1>, is_convertible<_U2&&, _T2>>::value; } template <bool __implicit, typename _U1, typename _U2> static constexpr bool _CopyMovePair() { using __do_converts = __and_<is_convertible<const _U1&, _T1>, is_convertible<_U2&&, _T2>>; using __converts = typename conditional<__implicit, __do_converts, __not_<__do_converts>>::type; return __and_<is_constructible<_T1, const _U1&>, is_constructible<_T2, _U2&&>, __converts >::value; } template <bool __implicit, typename _U1, typename _U2> static constexpr bool _MoveCopyPair() { using __do_converts = __and_<is_convertible<_U1&&, _T1>, is_convertible<const _U2&, _T2>>; using __converts = typename conditional<__implicit, __do_converts, __not_<__do_converts>>::type; return __and_<is_constructible<_T1, _U1&&>, is_constructible<_T2, const _U2&&>, __converts >::value; } }; template <typename _T1, typename _T2> struct _PCC<false, _T1, _T2> { template <typename _U1, typename _U2> static constexpr bool _ConstructiblePair() { return false; } template <typename _U1, typename _U2> static constexpr bool _ImplicitlyConvertiblePair() { return false; } template <typename _U1, typename _U2> static constexpr bool _MoveConstructiblePair() { return false; } template <typename _U1, typename _U2> static constexpr bool _ImplicitlyMoveConvertiblePair() { return false; } }; template<typename _U1, typename _U2> class __pair_base { template<typename _T1, typename _T2> friend struct pair; __pair_base() = default; ~__pair_base() = default; __pair_base(const __pair_base&) = default; __pair_base& operator=(const __pair_base&) = delete; }; # 210 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 template<typename _T1, typename _T2> struct pair : private __pair_base<_T1, _T2> { typedef _T1 first_type; typedef _T2 second_type; _T1 first; _T2 second; template <typename _U1 = _T1, typename _U2 = _T2, typename enable_if<__and_< __is_implicitly_default_constructible<_U1>, __is_implicitly_default_constructible<_U2>> ::value, bool>::type = true> constexpr pair() : first(), second() { } template <typename _U1 = _T1, typename _U2 = _T2, typename enable_if<__and_< is_default_constructible<_U1>, is_default_constructible<_U2>, __not_< __and_<__is_implicitly_default_constructible<_U1>, __is_implicitly_default_constructible<_U2>>>> ::value, bool>::type = false> explicit constexpr pair() : first(), second() { } # 256 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 using _PCCP = _PCC<true, _T1, _T2>; template<typename _U1 = _T1, typename _U2=_T2, typename enable_if<_PCCP::template _ConstructiblePair<_U1, _U2>() && _PCCP::template _ImplicitlyConvertiblePair<_U1, _U2>(), bool>::type=true> constexpr pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) { } template<typename _U1 = _T1, typename _U2=_T2, typename enable_if<_PCCP::template _ConstructiblePair<_U1, _U2>() && !_PCCP::template _ImplicitlyConvertiblePair<_U1, _U2>(), bool>::type=false> explicit constexpr pair(const _T1& __a, const _T2& __b) : first(__a), second(__b) { } # 288 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 template <typename _U1, typename _U2> using _PCCFP = _PCC<!is_same<_T1, _U1>::value || !is_same<_T2, _U2>::value, _T1, _T2>; template<typename _U1, typename _U2, typename enable_if<_PCCFP<_U1, _U2>::template _ConstructiblePair<_U1, _U2>() && _PCCFP<_U1, _U2>::template _ImplicitlyConvertiblePair<_U1, _U2>(), bool>::type=true> constexpr pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) { } template<typename _U1, typename _U2, typename enable_if<_PCCFP<_U1, _U2>::template _ConstructiblePair<_U1, _U2>() && !_PCCFP<_U1, _U2>::template _ImplicitlyConvertiblePair<_U1, _U2>(), bool>::type=false> explicit constexpr pair(const pair<_U1, _U2>& __p) : first(__p.first), second(__p.second) { } constexpr pair(const pair&) = default; constexpr pair(pair&&) = default; template<typename _U1, typename enable_if<_PCCP::template _MoveCopyPair<true, _U1, _T2>(), bool>::type=true> constexpr pair(_U1&& __x, const _T2& __y) : first(std::forward<_U1>(__x)), second(__y) { } template<typename _U1, typename enable_if<_PCCP::template _MoveCopyPair<false, _U1, _T2>(), bool>::type=false> explicit constexpr pair(_U1&& __x, const _T2& __y) : first(std::forward<_U1>(__x)), second(__y) { } template<typename _U2, typename enable_if<_PCCP::template _CopyMovePair<true, _T1, _U2>(), bool>::type=true> constexpr pair(const _T1& __x, _U2&& __y) : first(__x), second(std::forward<_U2>(__y)) { } template<typename _U2, typename enable_if<_PCCP::template _CopyMovePair<false, _T1, _U2>(), bool>::type=false> explicit pair(const _T1& __x, _U2&& __y) : first(__x), second(std::forward<_U2>(__y)) { } template<typename _U1, typename _U2, typename enable_if<_PCCP::template _MoveConstructiblePair<_U1, _U2>() && _PCCP::template _ImplicitlyMoveConvertiblePair<_U1, _U2>(), bool>::type=true> constexpr pair(_U1&& __x, _U2&& __y) : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { } template<typename _U1, typename _U2, typename enable_if<_PCCP::template _MoveConstructiblePair<_U1, _U2>() && !_PCCP::template _ImplicitlyMoveConvertiblePair<_U1, _U2>(), bool>::type=false> explicit constexpr pair(_U1&& __x, _U2&& __y) : first(std::forward<_U1>(__x)), second(std::forward<_U2>(__y)) { } template<typename _U1, typename _U2, typename enable_if<_PCCFP<_U1, _U2>::template _MoveConstructiblePair<_U1, _U2>() && _PCCFP<_U1, _U2>::template _ImplicitlyMoveConvertiblePair<_U1, _U2>(), bool>::type=true> constexpr pair(pair<_U1, _U2>&& __p) : first(std::forward<_U1>(__p.first)), second(std::forward<_U2>(__p.second)) { } template<typename _U1, typename _U2, typename enable_if<_PCCFP<_U1, _U2>::template _MoveConstructiblePair<_U1, _U2>() && !_PCCFP<_U1, _U2>::template _ImplicitlyMoveConvertiblePair<_U1, _U2>(), bool>::type=false> explicit constexpr pair(pair<_U1, _U2>&& __p) : first(std::forward<_U1>(__p.first)), second(std::forward<_U2>(__p.second)) { } template<typename... _Args1, typename... _Args2> constexpr pair(piecewise_construct_t, tuple<_Args1...>, tuple<_Args2...>); constexpr pair& operator=(typename conditional< __and_<is_copy_assignable<_T1>, is_copy_assignable<_T2>>::value, const pair&, const __nonesuch&>::type __p) { first = __p.first; second = __p.second; return *this; } constexpr pair& operator=(typename conditional< __and_<is_move_assignable<_T1>, is_move_assignable<_T2>>::value, pair&&, __nonesuch&&>::type __p) noexcept(__and_<is_nothrow_move_assignable<_T1>, is_nothrow_move_assignable<_T2>>::value) { first = std::forward<first_type>(__p.first); second = std::forward<second_type>(__p.second); return *this; } template<typename _U1, typename _U2> constexpr typename enable_if<__and_<is_assignable<_T1&, const _U1&>, is_assignable<_T2&, const _U2&>>::value, pair&>::type operator=(const pair<_U1, _U2>& __p) { first = __p.first; second = __p.second; return *this; } template<typename _U1, typename _U2> constexpr typename enable_if<__and_<is_assignable<_T1&, _U1&&>, is_assignable<_T2&, _U2&&>>::value, pair&>::type operator=(pair<_U1, _U2>&& __p) { first = std::forward<_U1>(__p.first); second = std::forward<_U2>(__p.second); return *this; } constexpr void swap(pair& __p) noexcept(__and_<__is_nothrow_swappable<_T1>, __is_nothrow_swappable<_T2>>::value) { using std::swap; swap(first, __p.first); swap(second, __p.second); } private: template<typename... _Args1, std::size_t... _Indexes1, typename... _Args2, std::size_t... _Indexes2> constexpr pair(tuple<_Args1...>&, tuple<_Args2...>&, _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>); }; template<typename _T1, typename _T2> pair(_T1, _T2) -> pair<_T1, _T2>; template<typename _T1, typename _T2> inline constexpr bool operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) { return __x.first == __y.first && __x.second == __y.second; } template<typename _T1, typename _T2> constexpr common_comparison_category_t<__detail::__synth3way_t<_T1>, __detail::__synth3way_t<_T2>> operator<=>(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) { if (auto __c = __detail::__synth3way(__x.first, __y.first); __c != 0) return __c; return __detail::__synth3way(__x.second, __y.second); } # 524 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 template<typename _T1, typename _T2> constexpr inline typename enable_if<__and_<__is_swappable<_T1>, __is_swappable<_T2>>::value>::type swap(pair<_T1, _T2>& __x, pair<_T1, _T2>& __y) noexcept(noexcept(__x.swap(__y))) { __x.swap(__y); } template<typename _T1, typename _T2> typename enable_if<!__and_<__is_swappable<_T1>, __is_swappable<_T2>>::value>::type swap(pair<_T1, _T2>&, pair<_T1, _T2>&) = delete; # 564 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 template<typename _T1, typename _T2> constexpr pair<typename __decay_and_strip<_T1>::__type, typename __decay_and_strip<_T2>::__type> make_pair(_T1&& __x, _T2&& __y) { typedef typename __decay_and_strip<_T1>::__type __ds_type1; typedef typename __decay_and_strip<_T2>::__type __ds_type2; typedef pair<__ds_type1, __ds_type2> __pair_type; return __pair_type(std::forward<_T1>(__x), std::forward<_T2>(__y)); } # 584 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_pair.h" 3 } # 65 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/predefined_ops.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/predefined_ops.h" 3 namespace __gnu_cxx { namespace __ops { struct _Iter_less_iter { template<typename _Iterator1, typename _Iterator2> constexpr bool operator()(_Iterator1 __it1, _Iterator2 __it2) const { return *__it1 < *__it2; } }; constexpr inline _Iter_less_iter __iter_less_iter() { return _Iter_less_iter(); } struct _Iter_less_val { constexpr _Iter_less_val() = default; constexpr explicit _Iter_less_val(_Iter_less_iter) { } template<typename _Iterator, typename _Value> constexpr bool operator()(_Iterator __it, _Value& __val) const { return *__it < __val; } }; constexpr inline _Iter_less_val __iter_less_val() { return _Iter_less_val(); } constexpr inline _Iter_less_val __iter_comp_val(_Iter_less_iter) { return _Iter_less_val(); } struct _Val_less_iter { constexpr _Val_less_iter() = default; constexpr explicit _Val_less_iter(_Iter_less_iter) { } template<typename _Value, typename _Iterator> constexpr bool operator()(_Value& __val, _Iterator __it) const { return __val < *__it; } }; constexpr inline _Val_less_iter __val_less_iter() { return _Val_less_iter(); } constexpr inline _Val_less_iter __val_comp_iter(_Iter_less_iter) { return _Val_less_iter(); } struct _Iter_equal_to_iter { template<typename _Iterator1, typename _Iterator2> constexpr bool operator()(_Iterator1 __it1, _Iterator2 __it2) const { return *__it1 == *__it2; } }; constexpr inline _Iter_equal_to_iter __iter_equal_to_iter() { return _Iter_equal_to_iter(); } struct _Iter_equal_to_val { template<typename _Iterator, typename _Value> constexpr bool operator()(_Iterator __it, _Value& __val) const { return *__it == __val; } }; constexpr inline _Iter_equal_to_val __iter_equal_to_val() { return _Iter_equal_to_val(); } constexpr inline _Iter_equal_to_val __iter_comp_val(_Iter_equal_to_iter) { return _Iter_equal_to_val(); } template<typename _Compare> struct _Iter_comp_iter { _Compare _M_comp; explicit constexpr _Iter_comp_iter(_Compare __comp) : _M_comp(std::move(__comp)) { } template<typename _Iterator1, typename _Iterator2> constexpr bool operator()(_Iterator1 __it1, _Iterator2 __it2) { return bool(_M_comp(*__it1, *__it2)); } }; template<typename _Compare> constexpr inline _Iter_comp_iter<_Compare> __iter_comp_iter(_Compare __comp) { return _Iter_comp_iter<_Compare>(std::move(__comp)); } template<typename _Compare> struct _Iter_comp_val { _Compare _M_comp; constexpr explicit _Iter_comp_val(_Compare __comp) : _M_comp(std::move(__comp)) { } constexpr explicit _Iter_comp_val(const _Iter_comp_iter<_Compare>& __comp) : _M_comp(__comp._M_comp) { } constexpr explicit _Iter_comp_val(_Iter_comp_iter<_Compare>&& __comp) : _M_comp(std::move(__comp._M_comp)) { } template<typename _Iterator, typename _Value> constexpr bool operator()(_Iterator __it, _Value& __val) { return bool(_M_comp(*__it, __val)); } }; template<typename _Compare> constexpr inline _Iter_comp_val<_Compare> __iter_comp_val(_Compare __comp) { return _Iter_comp_val<_Compare>(std::move(__comp)); } template<typename _Compare> constexpr inline _Iter_comp_val<_Compare> __iter_comp_val(_Iter_comp_iter<_Compare> __comp) { return _Iter_comp_val<_Compare>(std::move(__comp)); } template<typename _Compare> struct _Val_comp_iter { _Compare _M_comp; constexpr explicit _Val_comp_iter(_Compare __comp) : _M_comp(std::move(__comp)) { } constexpr explicit _Val_comp_iter(const _Iter_comp_iter<_Compare>& __comp) : _M_comp(__comp._M_comp) { } constexpr explicit _Val_comp_iter(_Iter_comp_iter<_Compare>&& __comp) : _M_comp(std::move(__comp._M_comp)) { } template<typename _Value, typename _Iterator> constexpr bool operator()(_Value& __val, _Iterator __it) { return bool(_M_comp(__val, *__it)); } }; template<typename _Compare> constexpr inline _Val_comp_iter<_Compare> __val_comp_iter(_Compare __comp) { return _Val_comp_iter<_Compare>(std::move(__comp)); } template<typename _Compare> constexpr inline _Val_comp_iter<_Compare> __val_comp_iter(_Iter_comp_iter<_Compare> __comp) { return _Val_comp_iter<_Compare>(std::move(__comp)); } template<typename _Value> struct _Iter_equals_val { _Value& _M_value; constexpr explicit _Iter_equals_val(_Value& __value) : _M_value(__value) { } template<typename _Iterator> constexpr bool operator()(_Iterator __it) { return *__it == _M_value; } }; template<typename _Value> constexpr inline _Iter_equals_val<_Value> __iter_equals_val(_Value& __val) { return _Iter_equals_val<_Value>(__val); } template<typename _Iterator1> struct _Iter_equals_iter { _Iterator1 _M_it1; constexpr explicit _Iter_equals_iter(_Iterator1 __it1) : _M_it1(__it1) { } template<typename _Iterator2> constexpr bool operator()(_Iterator2 __it2) { return *__it2 == *_M_it1; } }; template<typename _Iterator> constexpr inline _Iter_equals_iter<_Iterator> __iter_comp_iter(_Iter_equal_to_iter, _Iterator __it) { return _Iter_equals_iter<_Iterator>(__it); } template<typename _Predicate> struct _Iter_pred { _Predicate _M_pred; constexpr explicit _Iter_pred(_Predicate __pred) : _M_pred(std::move(__pred)) { } template<typename _Iterator> constexpr bool operator()(_Iterator __it) { return bool(_M_pred(*__it)); } }; template<typename _Predicate> constexpr inline _Iter_pred<_Predicate> __pred_iter(_Predicate __pred) { return _Iter_pred<_Predicate>(std::move(__pred)); } template<typename _Compare, typename _Value> struct _Iter_comp_to_val { _Compare _M_comp; _Value& _M_value; constexpr _Iter_comp_to_val(_Compare __comp, _Value& __value) : _M_comp(std::move(__comp)), _M_value(__value) { } template<typename _Iterator> constexpr bool operator()(_Iterator __it) { return bool(_M_comp(*__it, _M_value)); } }; template<typename _Compare, typename _Value> _Iter_comp_to_val<_Compare, _Value> constexpr __iter_comp_val(_Compare __comp, _Value &__val) { return _Iter_comp_to_val<_Compare, _Value>(std::move(__comp), __val); } template<typename _Compare, typename _Iterator1> struct _Iter_comp_to_iter { _Compare _M_comp; _Iterator1 _M_it1; constexpr _Iter_comp_to_iter(_Compare __comp, _Iterator1 __it1) : _M_comp(std::move(__comp)), _M_it1(__it1) { } template<typename _Iterator2> constexpr bool operator()(_Iterator2 __it2) { return bool(_M_comp(*__it2, *_M_it1)); } }; template<typename _Compare, typename _Iterator> constexpr inline _Iter_comp_to_iter<_Compare, _Iterator> __iter_comp_iter(_Iter_comp_iter<_Compare> __comp, _Iterator __it) { return _Iter_comp_to_iter<_Compare, _Iterator>( std::move(__comp._M_comp), __it); } template<typename _Predicate> struct _Iter_negate { _Predicate _M_pred; constexpr explicit _Iter_negate(_Predicate __pred) : _M_pred(std::move(__pred)) { } template<typename _Iterator> constexpr bool operator()(_Iterator __it) { return !bool(_M_pred(*__it)); } }; template<typename _Predicate> constexpr inline _Iter_negate<_Predicate> __negate(_Iter_pred<_Predicate> __pred) { return _Iter_negate<_Predicate>(std::move(__pred._M_pred)); } } } # 72 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp, typename _Up> constexpr inline int __memcmp(const _Tp* __first1, const _Up* __first2, size_t __num) { static_assert(sizeof(_Tp) == sizeof(_Up), "can be compared with memcmp"); if (std::is_constant_evaluated()) { for(; __num > 0; ++__first1, ++__first2, --__num) if (*__first1 != *__first2) return *__first1 < *__first2 ? -1 : 1; return 0; } else return __builtin_memcmp(__first1, __first2, sizeof(_Tp) * __num); } # 149 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr inline void iter_swap(_ForwardIterator1 __a, _ForwardIterator2 __b) { # 182 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 swap(*__a, *__b); } # 198 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr _ForwardIterator2 swap_ranges(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2) { ; for (; __first1 != __last1; ++__first1, (void)++__first2) std::iter_swap(__first1, __first2); return __first2; } # 227 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _Tp> constexpr inline const _Tp& min(const _Tp& __a, const _Tp& __b) { if (__b < __a) return __b; return __a; } # 251 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _Tp> constexpr inline const _Tp& max(const _Tp& __a, const _Tp& __b) { if (__a < __b) return __b; return __a; } # 275 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _Tp, typename _Compare> constexpr inline const _Tp& min(const _Tp& __a, const _Tp& __b, _Compare __comp) { if (__comp(__b, __a)) return __b; return __a; } # 297 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _Tp, typename _Compare> constexpr inline const _Tp& max(const _Tp& __a, const _Tp& __b, _Compare __comp) { if (__comp(__a, __b)) return __b; return __a; } template<typename _Iterator> constexpr inline _Iterator __niter_base(_Iterator __it) noexcept(std::is_nothrow_copy_constructible<_Iterator>::value) { return __it; } template<typename _From, typename _To> constexpr inline _From __niter_wrap(_From __from, _To __res) { return __from + (__res - std::__niter_base(__from)); } template<typename _Iterator> constexpr inline _Iterator __niter_wrap(const _Iterator&, _Iterator __res) { return __res; } template<bool _IsMove, bool _IsSimple, typename _Category> struct __copy_move { template<typename _II, typename _OI> constexpr static _OI __copy_m(_II __first, _II __last, _OI __result) { for (; __first != __last; ++__result, (void)++__first) *__result = *__first; return __result; } }; template<typename _Category> struct __copy_move<true, false, _Category> { template<typename _II, typename _OI> constexpr static _OI __copy_m(_II __first, _II __last, _OI __result) { for (; __first != __last; ++__result, (void)++__first) *__result = std::move(*__first); return __result; } }; template<> struct __copy_move<false, false, random_access_iterator_tag> { template<typename _II, typename _OI> constexpr static _OI __copy_m(_II __first, _II __last, _OI __result) { typedef typename iterator_traits<_II>::difference_type _Distance; for(_Distance __n = __last - __first; __n > 0; --__n) { *__result = *__first; ++__first; ++__result; } return __result; } }; template<> struct __copy_move<true, false, random_access_iterator_tag> { template<typename _II, typename _OI> constexpr static _OI __copy_m(_II __first, _II __last, _OI __result) { typedef typename iterator_traits<_II>::difference_type _Distance; for(_Distance __n = __last - __first; __n > 0; --__n) { *__result = std::move(*__first); ++__first; ++__result; } return __result; } }; template<bool _IsMove> struct __copy_move<_IsMove, true, random_access_iterator_tag> { template<typename _Tp> constexpr static _Tp* __copy_m(const _Tp* __first, const _Tp* __last, _Tp* __result) { using __assignable = conditional<_IsMove, is_move_assignable<_Tp>, is_copy_assignable<_Tp>>; static_assert( __assignable::type::value, "type is not assignable" ); const ptrdiff_t _Num = __last - __first; if (_Num) __builtin_memmove(__result, __first, sizeof(_Tp) * _Num); return __result + _Num; } }; template<typename _CharT> struct char_traits; template<typename _CharT, typename _Traits> class istreambuf_iterator; template<typename _CharT, typename _Traits> class ostreambuf_iterator; template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type __copy_move_a2(_CharT*, _CharT*, ostreambuf_iterator<_CharT, char_traits<_CharT> >); template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, ostreambuf_iterator<_CharT, char_traits<_CharT> > >::__type __copy_move_a2(const _CharT*, const _CharT*, ostreambuf_iterator<_CharT, char_traits<_CharT> >); template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, _CharT*>::__type __copy_move_a2(istreambuf_iterator<_CharT, char_traits<_CharT> >, istreambuf_iterator<_CharT, char_traits<_CharT> >, _CharT*); template<bool _IsMove, typename _II, typename _OI> constexpr inline _OI __copy_move_a2(_II __first, _II __last, _OI __result) { typedef typename iterator_traits<_II>::iterator_category _Category; if (std::is_constant_evaluated()) return std::__copy_move<_IsMove, false, _Category>:: __copy_m(__first, __last, __result); return std::__copy_move<_IsMove, __memcpyable<_OI, _II>::__value, _Category>::__copy_m(__first, __last, __result); } template<typename _Tp, typename _Ref, typename _Ptr> struct _Deque_iterator; template<bool _IsMove, typename _Tp, typename _Ref, typename _Ptr, typename _OI> _OI __copy_move_a1(std::_Deque_iterator<_Tp, _Ref, _Ptr>, std::_Deque_iterator<_Tp, _Ref, _Ptr>, _OI); template<bool _IsMove, typename _ITp, typename _IRef, typename _IPtr, typename _OTp> std::_Deque_iterator<_OTp, _OTp&, _OTp*> __copy_move_a1(std::_Deque_iterator<_ITp, _IRef, _IPtr>, std::_Deque_iterator<_ITp, _IRef, _IPtr>, std::_Deque_iterator<_OTp, _OTp&, _OTp*>); template<bool _IsMove, typename _II, typename _Tp> typename __gnu_cxx::__enable_if< __is_random_access_iter<_II>::__value, std::_Deque_iterator<_Tp, _Tp&, _Tp*> >::__type __copy_move_a1(_II, _II, std::_Deque_iterator<_Tp, _Tp&, _Tp*>); template<bool _IsMove, typename _II, typename _OI> constexpr inline _OI __copy_move_a1(_II __first, _II __last, _OI __result) { return std::__copy_move_a2<_IsMove>(__first, __last, __result); } template<bool _IsMove, typename _II, typename _OI> constexpr inline _OI __copy_move_a(_II __first, _II __last, _OI __result) { return std::__niter_wrap(__result, std::__copy_move_a1<_IsMove>(std::__niter_base(__first), std::__niter_base(__last), std::__niter_base(__result))); } template<bool _IsMove, typename _Ite, typename _Seq, typename _Cat, typename _OI> _OI __copy_move_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, _OI); template<bool _IsMove, typename _II, typename _Ite, typename _Seq, typename _Cat> __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat> __copy_move_a(_II, _II, const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&); template<bool _IsMove, typename _IIte, typename _ISeq, typename _ICat, typename _OIte, typename _OSeq, typename _OCat> ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat> __copy_move_a(const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&, const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&, const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>&); # 557 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II, typename _OI> constexpr inline _OI copy(_II __first, _II __last, _OI __result) { ; return std::__copy_move_a<__is_move_iterator<_II>::__value> (std::__miter_base(__first), std::__miter_base(__last), __result); } # 590 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II, typename _OI> constexpr inline _OI move(_II __first, _II __last, _OI __result) { ; return std::__copy_move_a<true>(std::__miter_base(__first), std::__miter_base(__last), __result); } template<bool _IsMove, bool _IsSimple, typename _Category> struct __copy_move_backward { template<typename _BI1, typename _BI2> constexpr static _BI2 __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result) { while (__first != __last) *--__result = *--__last; return __result; } }; template<typename _Category> struct __copy_move_backward<true, false, _Category> { template<typename _BI1, typename _BI2> constexpr static _BI2 __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result) { while (__first != __last) *--__result = std::move(*--__last); return __result; } }; template<> struct __copy_move_backward<false, false, random_access_iterator_tag> { template<typename _BI1, typename _BI2> constexpr static _BI2 __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result) { typename iterator_traits<_BI1>::difference_type __n = __last - __first; for (; __n > 0; --__n) *--__result = *--__last; return __result; } }; template<> struct __copy_move_backward<true, false, random_access_iterator_tag> { template<typename _BI1, typename _BI2> constexpr static _BI2 __copy_move_b(_BI1 __first, _BI1 __last, _BI2 __result) { typename iterator_traits<_BI1>::difference_type __n = __last - __first; for (; __n > 0; --__n) *--__result = std::move(*--__last); return __result; } }; template<bool _IsMove> struct __copy_move_backward<_IsMove, true, random_access_iterator_tag> { template<typename _Tp> constexpr static _Tp* __copy_move_b(const _Tp* __first, const _Tp* __last, _Tp* __result) { using __assignable = conditional<_IsMove, is_move_assignable<_Tp>, is_copy_assignable<_Tp>>; static_assert( __assignable::type::value, "type is not assignable" ); const ptrdiff_t _Num = __last - __first; if (_Num) __builtin_memmove(__result - _Num, __first, sizeof(_Tp) * _Num); return __result - _Num; } }; template<bool _IsMove, typename _BI1, typename _BI2> constexpr inline _BI2 __copy_move_backward_a2(_BI1 __first, _BI1 __last, _BI2 __result) { typedef typename iterator_traits<_BI1>::iterator_category _Category; if (std::is_constant_evaluated()) return std::__copy_move_backward<_IsMove, false, _Category>:: __copy_move_b(__first, __last, __result); return std::__copy_move_backward<_IsMove, __memcpyable<_BI2, _BI1>::__value, _Category>::__copy_move_b(__first, __last, __result); } template<bool _IsMove, typename _BI1, typename _BI2> constexpr inline _BI2 __copy_move_backward_a1(_BI1 __first, _BI1 __last, _BI2 __result) { return std::__copy_move_backward_a2<_IsMove>(__first, __last, __result); } template<bool _IsMove, typename _Tp, typename _Ref, typename _Ptr, typename _OI> _OI __copy_move_backward_a1(std::_Deque_iterator<_Tp, _Ref, _Ptr>, std::_Deque_iterator<_Tp, _Ref, _Ptr>, _OI); template<bool _IsMove, typename _ITp, typename _IRef, typename _IPtr, typename _OTp> std::_Deque_iterator<_OTp, _OTp&, _OTp*> __copy_move_backward_a1( std::_Deque_iterator<_ITp, _IRef, _IPtr>, std::_Deque_iterator<_ITp, _IRef, _IPtr>, std::_Deque_iterator<_OTp, _OTp&, _OTp*>); template<bool _IsMove, typename _II, typename _Tp> typename __gnu_cxx::__enable_if< __is_random_access_iter<_II>::__value, std::_Deque_iterator<_Tp, _Tp&, _Tp*> >::__type __copy_move_backward_a1(_II, _II, std::_Deque_iterator<_Tp, _Tp&, _Tp*>); template<bool _IsMove, typename _II, typename _OI> constexpr inline _OI __copy_move_backward_a(_II __first, _II __last, _OI __result) { return std::__niter_wrap(__result, std::__copy_move_backward_a1<_IsMove> (std::__niter_base(__first), std::__niter_base(__last), std::__niter_base(__result))); } template<bool _IsMove, typename _Ite, typename _Seq, typename _Cat, typename _OI> _OI __copy_move_backward_a( const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, _OI); template<bool _IsMove, typename _II, typename _Ite, typename _Seq, typename _Cat> __gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat> __copy_move_backward_a(_II, _II, const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&); template<bool _IsMove, typename _IIte, typename _ISeq, typename _ICat, typename _OIte, typename _OSeq, typename _OCat> ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat> __copy_move_backward_a( const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&, const ::__gnu_debug::_Safe_iterator<_IIte, _ISeq, _ICat>&, const ::__gnu_debug::_Safe_iterator<_OIte, _OSeq, _OCat>&); # 794 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _BI1, typename _BI2> constexpr inline _BI2 copy_backward(_BI1 __first, _BI1 __last, _BI2 __result) { ; return std::__copy_move_backward_a<__is_move_iterator<_BI1>::__value> (std::__miter_base(__first), std::__miter_base(__last), __result); } # 830 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _BI1, typename _BI2> constexpr inline _BI2 move_backward(_BI1 __first, _BI1 __last, _BI2 __result) { ; return std::__copy_move_backward_a<true>(std::__miter_base(__first), std::__miter_base(__last), __result); } template<typename _ForwardIterator, typename _Tp> constexpr inline typename __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, void>::__type __fill_a1(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) { for (; __first != __last; ++__first) *__first = __value; } template<typename _ForwardIterator, typename _Tp> constexpr inline typename __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, void>::__type __fill_a1(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) { const _Tp __tmp = __value; for (; __first != __last; ++__first) *__first = __tmp; } template<typename _Tp> inline typename __gnu_cxx::__enable_if<__is_byte<_Tp>::__value, void>::__type __fill_a1(_Tp* __first, _Tp* __last, const _Tp& __c) { const _Tp __tmp = __c; if (const size_t __len = __last - __first) __builtin_memset(__first, static_cast<unsigned char>(__tmp), __len); } template<typename _Ite, typename _Cont, typename _Tp> constexpr inline void __fill_a1(::__gnu_cxx::__normal_iterator<_Ite, _Cont> __first, ::__gnu_cxx::__normal_iterator<_Ite, _Cont> __last, const _Tp& __value) { std::__fill_a1(__first.base(), __last.base(), __value); } template<typename _Tp, typename _VTp> void __fill_a1(const std::_Deque_iterator<_Tp, _Tp&, _Tp*>&, const std::_Deque_iterator<_Tp, _Tp&, _Tp*>&, const _VTp&); template<typename _FIte, typename _Tp> constexpr inline void __fill_a(_FIte __first, _FIte __last, const _Tp& __value) { std::__fill_a1(__first, __last, __value); } template<typename _Ite, typename _Seq, typename _Cat, typename _Tp> void __fill_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>&, const _Tp&); # 925 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr inline void fill(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) { ; std::__fill_a(__first, __last, __value); } inline constexpr int __size_to_integer(int __n) { return __n; } inline constexpr unsigned __size_to_integer(unsigned __n) { return __n; } inline constexpr long __size_to_integer(long __n) { return __n; } inline constexpr unsigned long __size_to_integer(unsigned long __n) { return __n; } inline constexpr long long __size_to_integer(long long __n) { return __n; } inline constexpr unsigned long long __size_to_integer(unsigned long long __n) { return __n; } # 977 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 inline constexpr long long __size_to_integer(float __n) { return __n; } inline constexpr long long __size_to_integer(double __n) { return __n; } inline constexpr long long __size_to_integer(long double __n) { return __n; } template<typename _OutputIterator, typename _Size, typename _Tp> constexpr inline typename __gnu_cxx::__enable_if<!__is_scalar<_Tp>::__value, _OutputIterator>::__type __fill_n_a1(_OutputIterator __first, _Size __n, const _Tp& __value) { for (; __n > 0; --__n, (void) ++__first) *__first = __value; return __first; } template<typename _OutputIterator, typename _Size, typename _Tp> constexpr inline typename __gnu_cxx::__enable_if<__is_scalar<_Tp>::__value, _OutputIterator>::__type __fill_n_a1(_OutputIterator __first, _Size __n, const _Tp& __value) { const _Tp __tmp = __value; for (; __n > 0; --__n, (void) ++__first) *__first = __tmp; return __first; } template<typename _Ite, typename _Seq, typename _Cat, typename _Size, typename _Tp> ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat> __fill_n_a(const ::__gnu_debug::_Safe_iterator<_Ite, _Seq, _Cat>& __first, _Size __n, const _Tp& __value, std::input_iterator_tag); template<typename _OutputIterator, typename _Size, typename _Tp> constexpr inline _OutputIterator __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value, std::output_iterator_tag) { static_assert(is_integral<_Size>{}, "fill_n must pass integral size"); return __fill_n_a1(__first, __n, __value); } template<typename _OutputIterator, typename _Size, typename _Tp> constexpr inline _OutputIterator __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value, std::input_iterator_tag) { static_assert(is_integral<_Size>{}, "fill_n must pass integral size"); return __fill_n_a1(__first, __n, __value); } template<typename _OutputIterator, typename _Size, typename _Tp> constexpr inline _OutputIterator __fill_n_a(_OutputIterator __first, _Size __n, const _Tp& __value, std::random_access_iterator_tag) { static_assert(is_integral<_Size>{}, "fill_n must pass integral size"); if (__n <= 0) return __first; ; std::__fill_a(__first, __first + __n, __value); return __first + __n; } # 1077 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _OI, typename _Size, typename _Tp> constexpr inline _OI fill_n(_OI __first, _Size __n, const _Tp& __value) { return std::__fill_n_a(__first, std::__size_to_integer(__n), __value, std::__iterator_category(__first)); } template<bool _BoolType> struct __equal { template<typename _II1, typename _II2> constexpr static bool equal(_II1 __first1, _II1 __last1, _II2 __first2) { for (; __first1 != __last1; ++__first1, (void) ++__first2) if (!(*__first1 == *__first2)) return false; return true; } }; template<> struct __equal<true> { template<typename _Tp> constexpr static bool equal(const _Tp* __first1, const _Tp* __last1, const _Tp* __first2) { if (const size_t __len = (__last1 - __first1)) return !std::__memcmp(__first1, __first2, __len); return true; } }; template<typename _Tp, typename _Ref, typename _Ptr, typename _II> typename __gnu_cxx::__enable_if< __is_random_access_iter<_II>::__value, bool>::__type __equal_aux1(std::_Deque_iterator<_Tp, _Ref, _Ptr>, std::_Deque_iterator<_Tp, _Ref, _Ptr>, _II); template<typename _Tp1, typename _Ref1, typename _Ptr1, typename _Tp2, typename _Ref2, typename _Ptr2> bool __equal_aux1(std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>, std::_Deque_iterator<_Tp1, _Ref1, _Ptr1>, std::_Deque_iterator<_Tp2, _Ref2, _Ptr2>); template<typename _II, typename _Tp, typename _Ref, typename _Ptr> typename __gnu_cxx::__enable_if< __is_random_access_iter<_II>::__value, bool>::__type __equal_aux1(_II, _II, std::_Deque_iterator<_Tp, _Ref, _Ptr>); template<typename _II1, typename _II2> constexpr inline bool __equal_aux1(_II1 __first1, _II1 __last1, _II2 __first2) { typedef typename iterator_traits<_II1>::value_type _ValueType1; const bool __simple = ((__is_integer<_ValueType1>::__value || __is_pointer<_ValueType1>::__value) && __memcmpable<_II1, _II2>::__value); return std::__equal<__simple>::equal(__first1, __last1, __first2); } template<typename _II1, typename _II2> constexpr inline bool __equal_aux(_II1 __first1, _II1 __last1, _II2 __first2) { return std::__equal_aux1(std::__niter_base(__first1), std::__niter_base(__last1), std::__niter_base(__first2)); } template<typename _II1, typename _Seq1, typename _Cat1, typename _II2> bool __equal_aux(const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&, const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&, _II2); template<typename _II1, typename _II2, typename _Seq2, typename _Cat2> bool __equal_aux(_II1, _II1, const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>&); template<typename _II1, typename _Seq1, typename _Cat1, typename _II2, typename _Seq2, typename _Cat2> bool __equal_aux(const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&, const ::__gnu_debug::_Safe_iterator<_II1, _Seq1, _Cat1>&, const ::__gnu_debug::_Safe_iterator<_II2, _Seq2, _Cat2>&); template<typename, typename> struct __lc_rai { template<typename _II1, typename _II2> constexpr static _II1 __newlast1(_II1, _II1 __last1, _II2, _II2) { return __last1; } template<typename _II> constexpr static bool __cnd2(_II __first, _II __last) { return __first != __last; } }; template<> struct __lc_rai<random_access_iterator_tag, random_access_iterator_tag> { template<typename _RAI1, typename _RAI2> constexpr static _RAI1 __newlast1(_RAI1 __first1, _RAI1 __last1, _RAI2 __first2, _RAI2 __last2) { const typename iterator_traits<_RAI1>::difference_type __diff1 = __last1 - __first1; const typename iterator_traits<_RAI2>::difference_type __diff2 = __last2 - __first2; return __diff2 < __diff1 ? __first1 + __diff2 : __last1; } template<typename _RAI> static constexpr bool __cnd2(_RAI, _RAI) { return true; } }; template<typename _II1, typename _II2, typename _Compare> constexpr bool __lexicographical_compare_impl(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _Compare __comp) { typedef typename iterator_traits<_II1>::iterator_category _Category1; typedef typename iterator_traits<_II2>::iterator_category _Category2; typedef std::__lc_rai<_Category1, _Category2> __rai_type; __last1 = __rai_type::__newlast1(__first1, __last1, __first2, __last2); for (; __first1 != __last1 && __rai_type::__cnd2(__first2, __last2); ++__first1, (void)++__first2) { if (__comp(__first1, __first2)) return true; if (__comp(__first2, __first1)) return false; } return __first1 == __last1 && __first2 != __last2; } template<bool _BoolType> struct __lexicographical_compare { template<typename _II1, typename _II2> constexpr static bool __lc(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) { using __gnu_cxx::__ops::__iter_less_iter; return std::__lexicographical_compare_impl(__first1, __last1, __first2, __last2, __iter_less_iter()); } }; template<> struct __lexicographical_compare<true> { template<typename _Tp, typename _Up> constexpr static bool __lc(const _Tp* __first1, const _Tp* __last1, const _Up* __first2, const _Up* __last2) { const size_t __len1 = __last1 - __first1; const size_t __len2 = __last2 - __first2; if (const size_t __len = std::min(__len1, __len2)) if (int __result = std::__memcmp(__first1, __first2, __len)) return __result < 0; return __len1 < __len2; } }; template<typename _II1, typename _II2> constexpr inline bool __lexicographical_compare_aux(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) { typedef typename iterator_traits<_II1>::value_type _ValueType1; typedef typename iterator_traits<_II2>::value_type _ValueType2; const bool __simple = (__is_byte<_ValueType1>::__value && __is_byte<_ValueType2>::__value && !__gnu_cxx::__numeric_traits<_ValueType1>::__is_signed && !__gnu_cxx::__numeric_traits<_ValueType2>::__is_signed && __is_pointer<_II1>::__value && __is_pointer<_II2>::__value && !is_volatile_v<remove_reference_t<iter_reference_t<_II1>>> && !is_volatile_v<remove_reference_t<iter_reference_t<_II2>>> ); return std::__lexicographical_compare<__simple>::__lc(__first1, __last1, __first2, __last2); } template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr _ForwardIterator __lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType; _DistanceType __len = std::distance(__first, __last); while (__len > 0) { _DistanceType __half = __len >> 1; _ForwardIterator __middle = __first; std::advance(__middle, __half); if (__comp(__middle, __val)) { __first = __middle; ++__first; __len = __len - __half - 1; } else __len = __half; } return __first; } # 1338 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr inline _ForwardIterator lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val) { ; return std::__lower_bound(__first, __last, __val, __gnu_cxx::__ops::__iter_less_val()); } inline constexpr int __lg(int __n) { return (int)sizeof(int) * 8 - 1 - __builtin_clz(__n); } inline constexpr unsigned __lg(unsigned __n) { return (int)sizeof(int) * 8 - 1 - __builtin_clz(__n); } inline constexpr long __lg(long __n) { return (int)sizeof(long) * 8 - 1 - __builtin_clzl(__n); } inline constexpr unsigned long __lg(unsigned long __n) { return (int)sizeof(long) * 8 - 1 - __builtin_clzl(__n); } inline constexpr long long __lg(long long __n) { return (int)sizeof(long long) * 8 - 1 - __builtin_clzll(__n); } inline constexpr unsigned long long __lg(unsigned long long __n) { return (int)sizeof(long long) * 8 - 1 - __builtin_clzll(__n); } # 1394 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II1, typename _II2> constexpr inline bool equal(_II1 __first1, _II1 __last1, _II2 __first2) { ; return std::__equal_aux(__first1, __last1, __first2); } # 1425 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _IIter1, typename _IIter2, typename _BinaryPredicate> constexpr inline bool equal(_IIter1 __first1, _IIter1 __last1, _IIter2 __first2, _BinaryPredicate __binary_pred) { ; for (; __first1 != __last1; ++__first1, (void)++__first2) if (!bool(__binary_pred(*__first1, *__first2))) return false; return true; } template<typename _II1, typename _II2> constexpr inline bool __equal4(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) { using _RATag = random_access_iterator_tag; using _Cat1 = typename iterator_traits<_II1>::iterator_category; using _Cat2 = typename iterator_traits<_II2>::iterator_category; using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>; if (_RAIters()) { auto __d1 = std::distance(__first1, __last1); auto __d2 = std::distance(__first2, __last2); if (__d1 != __d2) return false; return std::equal(__first1, __last1, __first2); } for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void)++__first2) if (!(*__first1 == *__first2)) return false; return __first1 == __last1 && __first2 == __last2; } template<typename _II1, typename _II2, typename _BinaryPredicate> constexpr inline bool __equal4(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _BinaryPredicate __binary_pred) { using _RATag = random_access_iterator_tag; using _Cat1 = typename iterator_traits<_II1>::iterator_category; using _Cat2 = typename iterator_traits<_II2>::iterator_category; using _RAIters = __and_<is_same<_Cat1, _RATag>, is_same<_Cat2, _RATag>>; if (_RAIters()) { auto __d1 = std::distance(__first1, __last1); auto __d2 = std::distance(__first2, __last2); if (__d1 != __d2) return false; return std::equal(__first1, __last1, __first2, __binary_pred); } for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void)++__first2) if (!bool(__binary_pred(*__first1, *__first2))) return false; return __first1 == __last1 && __first2 == __last2; } # 1515 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II1, typename _II2> constexpr inline bool equal(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) { ; ; return std::__equal4(__first1, __last1, __first2, __last2); } # 1548 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _IIter1, typename _IIter2, typename _BinaryPredicate> constexpr inline bool equal(_IIter1 __first1, _IIter1 __last1, _IIter2 __first2, _IIter2 __last2, _BinaryPredicate __binary_pred) { ; ; return std::__equal4(__first1, __last1, __first2, __last2, __binary_pred); } # 1580 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II1, typename _II2> constexpr inline bool lexicographical_compare(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2) { # 1595 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 ; ; return std::__lexicographical_compare_aux(std::__niter_base(__first1), std::__niter_base(__last1), std::__niter_base(__first2), std::__niter_base(__last2)); } # 1617 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _II1, typename _II2, typename _Compare> constexpr inline bool lexicographical_compare(_II1 __first1, _II1 __last1, _II2 __first2, _II2 __last2, _Compare __comp) { ; ; return std::__lexicographical_compare_impl (__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _Iter> concept __is_byte_iter = contiguous_iterator<_Iter> && __is_byte<iter_value_t<_Iter>>::__value != 0 && !__gnu_cxx::__numeric_traits<iter_value_t<_Iter>>::__is_signed; template<typename _Tp> constexpr auto __min_cmp(_Tp __x, _Tp __y) { struct _Res { _Tp _M_min; decltype(__x <=> __y) _M_cmp; }; auto __c = __x <=> __y; if (__c > 0) return _Res{__y, __c}; return _Res{__x, __c}; } # 1669 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _InputIter1, typename _InputIter2, typename _Comp> constexpr auto lexicographical_compare_three_way(_InputIter1 __first1, _InputIter1 __last1, _InputIter2 __first2, _InputIter2 __last2, _Comp __comp) -> decltype(__comp(*__first1, *__first2)) { ; ; using _Cat = decltype(__comp(*__first1, *__first2)); static_assert(same_as<common_comparison_category_t<_Cat>, _Cat>); if (!std::is_constant_evaluated()) if constexpr (same_as<_Comp, __detail::_Synth3way> || same_as<_Comp, compare_three_way>) if constexpr (__is_byte_iter<_InputIter1>) if constexpr (__is_byte_iter<_InputIter2>) { const auto [__len, __lencmp] = std::__min_cmp(__last1 - __first1, __last2 - __first2); if (__len) { const auto __c = __builtin_memcmp(&*__first1, &*__first2, __len) <=> 0; if (__c != 0) return __c; } return __lencmp; } while (__first1 != __last1) { if (__first2 == __last2) return strong_ordering::greater; if (auto __cmp = __comp(*__first1, *__first2); __cmp != 0) return __cmp; ++__first1; ++__first2; } return (__first2 == __last2) <=> true; } template<typename _InputIter1, typename _InputIter2> constexpr auto lexicographical_compare_three_way(_InputIter1 __first1, _InputIter1 __last1, _InputIter2 __first2, _InputIter2 __last2) { return std::lexicographical_compare_three_way(__first1, __last1, __first2, __last2, compare_three_way{}); } template<typename _InputIterator1, typename _InputIterator2, typename _BinaryPredicate> constexpr pair<_InputIterator1, _InputIterator2> __mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _BinaryPredicate __binary_pred) { while (__first1 != __last1 && __binary_pred(__first1, __first2)) { ++__first1; ++__first2; } return pair<_InputIterator1, _InputIterator2>(__first1, __first2); } # 1759 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _InputIterator1, typename _InputIterator2> constexpr inline pair<_InputIterator1, _InputIterator2> mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2) { ; return std::__mismatch(__first1, __last1, __first2, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 1793 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _BinaryPredicate> constexpr inline pair<_InputIterator1, _InputIterator2> mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _BinaryPredicate __binary_pred) { ; return std::__mismatch(__first1, __last1, __first2, __gnu_cxx::__ops::__iter_comp_iter(__binary_pred)); } template<typename _InputIterator1, typename _InputIterator2, typename _BinaryPredicate> constexpr pair<_InputIterator1, _InputIterator2> __mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _BinaryPredicate __binary_pred) { while (__first1 != __last1 && __first2 != __last2 && __binary_pred(__first1, __first2)) { ++__first1; ++__first2; } return pair<_InputIterator1, _InputIterator2>(__first1, __first2); } # 1842 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _InputIterator1, typename _InputIterator2> constexpr inline pair<_InputIterator1, _InputIterator2> mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2) { ; ; return std::__mismatch(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 1878 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _BinaryPredicate> constexpr inline pair<_InputIterator1, _InputIterator2> mismatch(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _BinaryPredicate __binary_pred) { ; ; return std::__mismatch(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__binary_pred)); } template<typename _InputIterator, typename _Predicate> constexpr inline _InputIterator __find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred, input_iterator_tag) { while (__first != __last && !__pred(__first)) ++__first; return __first; } template<typename _RandomAccessIterator, typename _Predicate> constexpr _RandomAccessIterator __find_if(_RandomAccessIterator __first, _RandomAccessIterator __last, _Predicate __pred, random_access_iterator_tag) { typename iterator_traits<_RandomAccessIterator>::difference_type __trip_count = (__last - __first) >> 2; for (; __trip_count > 0; --__trip_count) { if (__pred(__first)) return __first; ++__first; if (__pred(__first)) return __first; ++__first; if (__pred(__first)) return __first; ++__first; if (__pred(__first)) return __first; ++__first; } switch (__last - __first) { case 3: if (__pred(__first)) return __first; ++__first; case 2: if (__pred(__first)) return __first; ++__first; case 1: if (__pred(__first)) return __first; ++__first; case 0: default: return __last; } } template<typename _Iterator, typename _Predicate> constexpr inline _Iterator __find_if(_Iterator __first, _Iterator __last, _Predicate __pred) { return __find_if(__first, __last, __pred, std::__iterator_category(__first)); } template<typename _InputIterator, typename _Predicate> constexpr typename iterator_traits<_InputIterator>::difference_type __count_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) { typename iterator_traits<_InputIterator>::difference_type __n = 0; for (; __first != __last; ++__first) if (__pred(__first)) ++__n; return __n; } template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr bool __is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _BinaryPredicate __pred) { for (; __first1 != __last1; ++__first1, (void)++__first2) if (!__pred(__first1, __first2)) break; if (__first1 == __last1) return true; _ForwardIterator2 __last2 = __first2; std::advance(__last2, std::distance(__first1, __last1)); for (_ForwardIterator1 __scan = __first1; __scan != __last1; ++__scan) { if (__scan != std::__find_if(__first1, __scan, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan))) continue; auto __matches = std::__count_if(__first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan)); if (0 == __matches || std::__count_if(__scan, __last1, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan)) != __matches) return false; } return true; } # 2032 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algobase.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr inline bool is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2) { ; return std::__is_permutation(__first1, __last1, __first2, __gnu_cxx::__ops::__iter_equal_to_iter()); } } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 2 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 template<typename _CharT> struct _Char_types { typedef unsigned long int_type; typedef std::streampos pos_type; typedef std::streamoff off_type; typedef std::mbstate_t state_type; }; # 89 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 template<typename _CharT> struct char_traits { typedef _CharT char_type; typedef typename _Char_types<_CharT>::int_type int_type; typedef typename _Char_types<_CharT>::pos_type pos_type; typedef typename _Char_types<_CharT>::off_type off_type; typedef typename _Char_types<_CharT>::state_type state_type; using comparison_category = std::strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) { return __c1 < __c2; } static constexpr int compare(const char_type* __s1, const char_type* __s2, std::size_t __n); static constexpr std::size_t length(const char_type* __s); static constexpr const char_type* find(const char_type* __s, std::size_t __n, const char_type& __a); static constexpr char_type* move(char_type* __s1, const char_type* __s2, std::size_t __n); static constexpr char_type* copy(char_type* __s1, const char_type* __s2, std::size_t __n); static constexpr char_type* assign(char_type* __s, std::size_t __n, char_type __a); static constexpr char_type to_char_type(const int_type& __c) { return static_cast<char_type>(__c); } static constexpr int_type to_int_type(const char_type& __c) { return static_cast<int_type>(__c); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) { return __c1 == __c2; } static constexpr int_type eof() { return static_cast<int_type>(-1); } static constexpr int_type not_eof(const int_type& __c) { return !eq_int_type(__c, eof()) ? __c : to_int_type(char_type()); } }; template<typename _CharT> constexpr int char_traits<_CharT>:: compare(const char_type* __s1, const char_type* __s2, std::size_t __n) { for (std::size_t __i = 0; __i < __n; ++__i) if (lt(__s1[__i], __s2[__i])) return -1; else if (lt(__s2[__i], __s1[__i])) return 1; return 0; } template<typename _CharT> constexpr std::size_t char_traits<_CharT>:: length(const char_type* __p) { std::size_t __i = 0; while (!eq(__p[__i], char_type())) ++__i; return __i; } template<typename _CharT> constexpr const typename char_traits<_CharT>::char_type* char_traits<_CharT>:: find(const char_type* __s, std::size_t __n, const char_type& __a) { for (std::size_t __i = 0; __i < __n; ++__i) if (eq(__s[__i], __a)) return __s + __i; return 0; } template<typename _CharT> constexpr typename char_traits<_CharT>::char_type* char_traits<_CharT>:: move(char_type* __s1, const char_type* __s2, std::size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) { if (__s1 > __s2 && __s1 < __s2 + __n) std::copy_backward(__s2, __s2 + __n, __s1); else std::copy(__s2, __s2 + __n, __s1); return __s1; } return static_cast<_CharT*>(__builtin_memmove(__s1, __s2, __n * sizeof(char_type))); } template<typename _CharT> constexpr typename char_traits<_CharT>::char_type* char_traits<_CharT>:: copy(char_type* __s1, const char_type* __s2, std::size_t __n) { std::copy(__s2, __s2 + __n, __s1); return __s1; } template<typename _CharT> constexpr typename char_traits<_CharT>::char_type* char_traits<_CharT>:: assign(char_type* __s, std::size_t __n, char_type __a) { std::fill_n(__s, __n, __a); return __s; } } namespace std __attribute__ ((__visibility__ ("default"))) { # 248 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 template<typename _CharT> static inline __attribute__((__always_inline__)) constexpr bool __constant_string_p(const _CharT* __s) { (void) __s; return __builtin_is_constant_evaluated(); } # 271 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 template<typename _CharT> static inline __attribute__((__always_inline__)) constexpr bool __constant_char_array_p(const _CharT* __a, size_t __n) { (void) __a; (void) __n; return __builtin_is_constant_evaluated(); } # 302 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 3 template<class _CharT> struct char_traits : public __gnu_cxx::char_traits<_CharT> { }; template<> struct char_traits<char> { typedef char char_type; typedef int int_type; typedef streampos pos_type; typedef streamoff off_type; typedef mbstate_t state_type; using comparison_category = strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) noexcept { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) noexcept { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) noexcept { return (static_cast<unsigned char>(__c1) < static_cast<unsigned char>(__c2)); } static constexpr int compare(const char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __constant_char_array_p(__s1, __n) && __constant_char_array_p(__s2, __n)) return __gnu_cxx::char_traits<char_type>::compare(__s1, __s2, __n); return __builtin_memcmp(__s1, __s2, __n); } static constexpr size_t length(const char_type* __s) { if (__constant_string_p(__s)) return __gnu_cxx::char_traits<char_type>::length(__s); return __builtin_strlen(__s); } static constexpr const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __builtin_constant_p(__a) && __constant_char_array_p(__s, __n)) return __gnu_cxx::char_traits<char_type>::find(__s, __n, __a); return static_cast<const char_type*>(__builtin_memchr(__s, __a, __n)); } static constexpr char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::move(__s1, __s2, __n); return static_cast<char_type*>(__builtin_memmove(__s1, __s2, __n)); } static constexpr char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::copy(__s1, __s2, __n); return static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n)); } static constexpr char_type* assign(char_type* __s, size_t __n, char_type __a) { if (__n == 0) return __s; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::assign(__s, __n, __a); return static_cast<char_type*>(__builtin_memset(__s, __a, __n)); } static constexpr char_type to_char_type(const int_type& __c) noexcept { return static_cast<char_type>(__c); } static constexpr int_type to_int_type(const char_type& __c) noexcept { return static_cast<int_type>(static_cast<unsigned char>(__c)); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) noexcept { return __c1 == __c2; } static constexpr int_type eof() noexcept { return static_cast<int_type>(-1); } static constexpr int_type not_eof(const int_type& __c) noexcept { return (__c == eof()) ? 0 : __c; } }; template<> struct char_traits<wchar_t> { typedef wchar_t char_type; typedef wint_t int_type; typedef streamoff off_type; typedef wstreampos pos_type; typedef mbstate_t state_type; using comparison_category = strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) noexcept { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) noexcept { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) noexcept { return __c1 < __c2; } static constexpr int compare(const char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __constant_char_array_p(__s1, __n) && __constant_char_array_p(__s2, __n)) return __gnu_cxx::char_traits<char_type>::compare(__s1, __s2, __n); return wmemcmp(__s1, __s2, __n); } static constexpr size_t length(const char_type* __s) { if (__constant_string_p(__s)) return __gnu_cxx::char_traits<char_type>::length(__s); return wcslen(__s); } static constexpr const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __builtin_constant_p(__a) && __constant_char_array_p(__s, __n)) return __gnu_cxx::char_traits<char_type>::find(__s, __n, __a); return wmemchr(__s, __a, __n); } static constexpr char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::move(__s1, __s2, __n); return wmemmove(__s1, __s2, __n); } static constexpr char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::copy(__s1, __s2, __n); return wmemcpy(__s1, __s2, __n); } static constexpr char_type* assign(char_type* __s, size_t __n, char_type __a) { if (__n == 0) return __s; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::assign(__s, __n, __a); return wmemset(__s, __a, __n); } static constexpr char_type to_char_type(const int_type& __c) noexcept { return char_type(__c); } static constexpr int_type to_int_type(const char_type& __c) noexcept { return int_type(__c); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) noexcept { return __c1 == __c2; } static constexpr int_type eof() noexcept { return static_cast<int_type>((0xffffffffu)); } static constexpr int_type not_eof(const int_type& __c) noexcept { return eq_int_type(__c, eof()) ? 0 : __c; } }; template<> struct char_traits<char8_t> { typedef char8_t char_type; typedef unsigned int int_type; typedef u8streampos pos_type; typedef streamoff off_type; typedef mbstate_t state_type; using comparison_category = strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) noexcept { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) noexcept { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) noexcept { return __c1 < __c2; } static constexpr int compare(const char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __constant_char_array_p(__s1, __n) && __constant_char_array_p(__s2, __n)) return __gnu_cxx::char_traits<char_type>::compare(__s1, __s2, __n); return __builtin_memcmp(__s1, __s2, __n); } static constexpr size_t length(const char_type* __s) { if (__constant_string_p(__s)) return __gnu_cxx::char_traits<char_type>::length(__s); size_t __i = 0; while (!eq(__s[__i], char_type())) ++__i; return __i; } static constexpr const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { if (__n == 0) return 0; if (__builtin_constant_p(__n) && __builtin_constant_p(__a) && __constant_char_array_p(__s, __n)) return __gnu_cxx::char_traits<char_type>::find(__s, __n, __a); return static_cast<const char_type*>(__builtin_memchr(__s, __a, __n)); } static constexpr char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::move(__s1, __s2, __n); return static_cast<char_type*>(__builtin_memmove(__s1, __s2, __n)); } static constexpr char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::copy(__s1, __s2, __n); return static_cast<char_type*>(__builtin_memcpy(__s1, __s2, __n)); } static constexpr char_type* assign(char_type* __s, size_t __n, char_type __a) { if (__n == 0) return __s; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::assign(__s, __n, __a); return static_cast<char_type*>(__builtin_memset(__s, __a, __n)); } static constexpr char_type to_char_type(const int_type& __c) noexcept { return char_type(__c); } static constexpr int_type to_int_type(const char_type& __c) noexcept { return int_type(__c); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) noexcept { return __c1 == __c2; } static constexpr int_type eof() noexcept { return static_cast<int_type>(-1); } static constexpr int_type not_eof(const int_type& __c) noexcept { return eq_int_type(__c, eof()) ? 0 : __c; } }; } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdint" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdint" 3 # 1 "/usr/lib/clang/10.0.0/include/stdint.h" 1 3 # 52 "/usr/lib/clang/10.0.0/include/stdint.h" 3 # 1 "/usr/include/stdint.h" 1 3 4 # 26 "/usr/include/stdint.h" 3 4 # 1 "/usr/include/bits/libc-header-start.h" 1 3 4 # 27 "/usr/include/stdint.h" 2 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 30 "/usr/include/stdint.h" 2 3 4 # 1 "/usr/include/bits/stdint-intn.h" 1 3 4 # 24 "/usr/include/bits/stdint-intn.h" 3 4 typedef __int8_t int8_t; typedef __int16_t int16_t; typedef __int32_t int32_t; typedef __int64_t int64_t; # 35 "/usr/include/stdint.h" 2 3 4 # 1 "/usr/include/bits/stdint-uintn.h" 1 3 4 # 24 "/usr/include/bits/stdint-uintn.h" 3 4 typedef __uint8_t uint8_t; typedef __uint16_t uint16_t; typedef __uint32_t uint32_t; typedef __uint64_t uint64_t; # 38 "/usr/include/stdint.h" 2 3 4 typedef __int_least8_t int_least8_t; typedef __int_least16_t int_least16_t; typedef __int_least32_t int_least32_t; typedef __int_least64_t int_least64_t; typedef __uint_least8_t uint_least8_t; typedef __uint_least16_t uint_least16_t; typedef __uint_least32_t uint_least32_t; typedef __uint_least64_t uint_least64_t; typedef signed char int_fast8_t; typedef long int int_fast16_t; typedef long int int_fast32_t; typedef long int int_fast64_t; # 71 "/usr/include/stdint.h" 3 4 typedef unsigned char uint_fast8_t; typedef unsigned long int uint_fast16_t; typedef unsigned long int uint_fast32_t; typedef unsigned long int uint_fast64_t; # 87 "/usr/include/stdint.h" 3 4 typedef long int intptr_t; typedef unsigned long int uintptr_t; # 101 "/usr/include/stdint.h" 3 4 typedef __intmax_t intmax_t; typedef __uintmax_t uintmax_t; # 53 "/usr/lib/clang/10.0.0/include/stdint.h" 2 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdint" 2 3 namespace std { using ::int8_t; using ::int16_t; using ::int32_t; using ::int64_t; using ::int_fast8_t; using ::int_fast16_t; using ::int_fast32_t; using ::int_fast64_t; using ::int_least8_t; using ::int_least16_t; using ::int_least32_t; using ::int_least64_t; using ::intmax_t; using ::intptr_t; using ::uint8_t; using ::uint16_t; using ::uint32_t; using ::uint64_t; using ::uint_fast8_t; using ::uint_fast16_t; using ::uint_fast32_t; using ::uint_fast64_t; using ::uint_least8_t; using ::uint_least16_t; using ::uint_least32_t; using ::uint_least64_t; using ::uintmax_t; using ::uintptr_t; } # 686 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/char_traits.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<> struct char_traits<char16_t> { typedef char16_t char_type; typedef uint_least16_t int_type; typedef streamoff off_type; typedef u16streampos pos_type; typedef mbstate_t state_type; using comparison_category = strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) noexcept { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) noexcept { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) noexcept { return __c1 < __c2; } static constexpr int compare(const char_type* __s1, const char_type* __s2, size_t __n) { for (size_t __i = 0; __i < __n; ++__i) if (lt(__s1[__i], __s2[__i])) return -1; else if (lt(__s2[__i], __s1[__i])) return 1; return 0; } static constexpr size_t length(const char_type* __s) { size_t __i = 0; while (!eq(__s[__i], char_type())) ++__i; return __i; } static constexpr const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { for (size_t __i = 0; __i < __n; ++__i) if (eq(__s[__i], __a)) return __s + __i; return 0; } static constexpr char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::move(__s1, __s2, __n); return (static_cast<char_type*> (__builtin_memmove(__s1, __s2, __n * sizeof(char_type)))); } static constexpr char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::copy(__s1, __s2, __n); return (static_cast<char_type*> (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type)))); } static constexpr char_type* assign(char_type* __s, size_t __n, char_type __a) { for (size_t __i = 0; __i < __n; ++__i) assign(__s[__i], __a); return __s; } static constexpr char_type to_char_type(const int_type& __c) noexcept { return char_type(__c); } static constexpr int_type to_int_type(const char_type& __c) noexcept { return __c == eof() ? int_type(0xfffd) : int_type(__c); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) noexcept { return __c1 == __c2; } static constexpr int_type eof() noexcept { return static_cast<int_type>(-1); } static constexpr int_type not_eof(const int_type& __c) noexcept { return eq_int_type(__c, eof()) ? 0 : __c; } }; template<> struct char_traits<char32_t> { typedef char32_t char_type; typedef uint_least32_t int_type; typedef streamoff off_type; typedef u32streampos pos_type; typedef mbstate_t state_type; using comparison_category = strong_ordering; static constexpr void assign(char_type& __c1, const char_type& __c2) noexcept { __c1 = __c2; } static constexpr bool eq(const char_type& __c1, const char_type& __c2) noexcept { return __c1 == __c2; } static constexpr bool lt(const char_type& __c1, const char_type& __c2) noexcept { return __c1 < __c2; } static constexpr int compare(const char_type* __s1, const char_type* __s2, size_t __n) { for (size_t __i = 0; __i < __n; ++__i) if (lt(__s1[__i], __s2[__i])) return -1; else if (lt(__s2[__i], __s1[__i])) return 1; return 0; } static constexpr size_t length(const char_type* __s) { size_t __i = 0; while (!eq(__s[__i], char_type())) ++__i; return __i; } static constexpr const char_type* find(const char_type* __s, size_t __n, const char_type& __a) { for (size_t __i = 0; __i < __n; ++__i) if (eq(__s[__i], __a)) return __s + __i; return 0; } static constexpr char_type* move(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::move(__s1, __s2, __n); return (static_cast<char_type*> (__builtin_memmove(__s1, __s2, __n * sizeof(char_type)))); } static constexpr char_type* copy(char_type* __s1, const char_type* __s2, size_t __n) { if (__n == 0) return __s1; if (std::is_constant_evaluated()) return __gnu_cxx::char_traits<char_type>::copy(__s1, __s2, __n); return (static_cast<char_type*> (__builtin_memcpy(__s1, __s2, __n * sizeof(char_type)))); } static constexpr char_type* assign(char_type* __s, size_t __n, char_type __a) { for (size_t __i = 0; __i < __n; ++__i) assign(__s[__i], __a); return __s; } static constexpr char_type to_char_type(const int_type& __c) noexcept { return char_type(__c); } static constexpr int_type to_int_type(const char_type& __c) noexcept { return int_type(__c); } static constexpr bool eq_int_type(const int_type& __c1, const int_type& __c2) noexcept { return __c1 == __c2; } static constexpr int_type eof() noexcept { return static_cast<int_type>(-1); } static constexpr int_type not_eof(const int_type& __c) noexcept { return eq_int_type(__c, eof()) ? 0 : __c; } }; namespace __detail { template<typename _ChTraits> constexpr auto __char_traits_cmp_cat(int __cmp) noexcept { if constexpr (requires { typename _ChTraits::comparison_category; }) { using _Cat = typename _ChTraits::comparison_category; static_assert( !is_void_v<common_comparison_category_t<_Cat>> ); return static_cast<_Cat>(__cmp <=> 0); } else return static_cast<weak_ordering>(__cmp <=> 0); } } } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 1 3 # 46 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { # 54 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 template<typename _Tp> class new_allocator { public: typedef _Tp value_type; typedef std::size_t size_type; typedef std::ptrdiff_t difference_type; # 75 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 typedef std::true_type propagate_on_container_move_assignment; constexpr new_allocator() noexcept { } constexpr new_allocator(const new_allocator&) noexcept { } template<typename _Tp1> constexpr new_allocator(const new_allocator<_Tp1>&) noexcept { } # 102 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 [[__nodiscard__]] _Tp* allocate(size_type __n, const void* = static_cast<const void*>(0)) { if (__n > this->_M_max_size()) std::__throw_bad_alloc(); if (alignof(_Tp) > 16UL) { std::align_val_t __al = std::align_val_t(alignof(_Tp)); return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp), __al)); } return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp))); } void deallocate(_Tp* __p, size_type __t) { if (alignof(_Tp) > 16UL) { ::operator delete(__p, std::align_val_t(alignof(_Tp))); return; } ::operator delete(__p ); } # 169 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 template<typename _Up> friend constexpr bool operator==(const new_allocator&, const new_allocator<_Up>&) noexcept { return true; } # 183 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/new_allocator.h" 3 private: constexpr size_type _M_max_size() const noexcept { return std::size_t(9223372036854775807L) / sizeof(_Tp); } }; } # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 2 3 namespace std { # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/c++allocator.h" 3 template<typename _Tp> using __allocator_base = __gnu_cxx::new_allocator<_Tp>; } # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 64 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 template<> class allocator<void> { public: typedef void value_type; typedef size_t size_type; typedef ptrdiff_t difference_type; # 79 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 allocator() = default; template<typename _Up> constexpr allocator(const allocator<_Up>&) { } # 105 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 }; # 115 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 template<typename _Tp> class allocator : public __allocator_base<_Tp> { public: typedef _Tp value_type; typedef size_t size_type; typedef ptrdiff_t difference_type; # 136 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 typedef true_type propagate_on_container_move_assignment; typedef true_type is_always_equal; constexpr allocator() noexcept { } constexpr allocator(const allocator& __a) noexcept : __allocator_base<_Tp>(__a) { } allocator& operator=(const allocator&) = default; template<typename _Tp1> constexpr allocator(const allocator<_Tp1>&) noexcept { } constexpr ~allocator() noexcept { } [[nodiscard,__gnu__::__always_inline__]] constexpr _Tp* allocate(size_t __n) { if (std::is_constant_evaluated()) return static_cast<_Tp*>(::operator new(__n * sizeof(_Tp))); return __allocator_base<_Tp>::allocate(__n, 0); } [[__gnu__::__always_inline__]] constexpr void deallocate(_Tp* __p, size_t __n) { if (std::is_constant_evaluated()) { ::operator delete(__p); return; } __allocator_base<_Tp>::deallocate(__p, __n); } friend constexpr bool operator==(const allocator&, const allocator&) noexcept { return true; } # 202 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 }; template<typename _T1, typename _T2> inline constexpr bool operator==(const allocator<_T1>&, const allocator<_T2>&) noexcept { return true; } # 220 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/allocator.h" 3 template<typename _Tp> class allocator<const _Tp> { public: typedef _Tp value_type; template<typename _Up> allocator(const allocator<_Up>&) { } }; template<typename _Tp> class allocator<volatile _Tp> { public: typedef _Tp value_type; template<typename _Up> allocator(const allocator<_Up>&) { } }; template<typename _Tp> class allocator<const volatile _Tp> { public: typedef _Tp value_type; template<typename _Up> allocator(const allocator<_Up>&) { } }; extern template class allocator<char>; extern template class allocator<wchar_t>; template<typename _Alloc, bool = __is_empty(_Alloc)> struct __alloc_swap { static void _S_do_it(_Alloc&, _Alloc&) noexcept { } }; template<typename _Alloc> struct __alloc_swap<_Alloc, false> { static void _S_do_it(_Alloc& __one, _Alloc& __two) noexcept { if (__one != __two) swap(__one, __two); } }; template<typename _Alloc, bool = __is_empty(_Alloc)> struct __alloc_neq { static bool _S_do_it(const _Alloc&, const _Alloc&) { return false; } }; template<typename _Alloc> struct __alloc_neq<_Alloc, false> { static bool _S_do_it(const _Alloc& __one, const _Alloc& __two) { return __one != __two; } }; template<typename _Tp, bool = __or_<is_copy_constructible<typename _Tp::value_type>, is_nothrow_move_constructible<typename _Tp::value_type>>::value> struct __shrink_to_fit_aux { static bool _S_do_it(_Tp&) noexcept { return false; } }; template<typename _Tp> struct __shrink_to_fit_aux<_Tp, true> { static bool _S_do_it(_Tp& __c) noexcept { try { _Tp(__make_move_if_noexcept_iterator(__c.begin()), __make_move_if_noexcept_iterator(__c.end()), __c.get_allocator()).swap(__c); return true; } catch(...) { return false; } } }; } # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ostream_insert.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ostream_insert.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_forced.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/cxxabi_forced.h" 3 #pragma GCC visibility push(default) namespace __cxxabiv1 { class __forced_unwind { virtual ~__forced_unwind() throw(); virtual void __pure_dummy() = 0; }; } #pragma GCC visibility pop # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ostream_insert.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits> inline void __ostream_write(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s, streamsize __n) { typedef basic_ostream<_CharT, _Traits> __ostream_type; typedef typename __ostream_type::ios_base __ios_base; const streamsize __put = __out.rdbuf()->sputn(__s, __n); if (__put != __n) __out.setstate(__ios_base::badbit); } template<typename _CharT, typename _Traits> inline void __ostream_fill(basic_ostream<_CharT, _Traits>& __out, streamsize __n) { typedef basic_ostream<_CharT, _Traits> __ostream_type; typedef typename __ostream_type::ios_base __ios_base; const _CharT __c = __out.fill(); for (; __n > 0; --__n) { const typename _Traits::int_type __put = __out.rdbuf()->sputc(__c); if (_Traits::eq_int_type(__put, _Traits::eof())) { __out.setstate(__ios_base::badbit); break; } } } template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& __ostream_insert(basic_ostream<_CharT, _Traits>& __out, const _CharT* __s, streamsize __n) { typedef basic_ostream<_CharT, _Traits> __ostream_type; typedef typename __ostream_type::ios_base __ios_base; typename __ostream_type::sentry __cerb(__out); if (__cerb) { try { const streamsize __w = __out.width(); if (__w > __n) { const bool __left = ((__out.flags() & __ios_base::adjustfield) == __ios_base::left); if (!__left) __ostream_fill(__out, __w - __n); if (__out.good()) __ostream_write(__out, __s, __n); if (__left && __out.good()) __ostream_fill(__out, __w - __n); } else __ostream_write(__out, __s, __n); __out.width(0); } catch(__cxxabiv1::__forced_unwind&) { __out._M_setstate(__ios_base::badbit); throw; } catch(...) { __out._M_setstate(__ios_base::badbit); } } return __out; } extern template ostream& __ostream_insert(ostream&, const char*, streamsize); extern template wostream& __ostream_insert(wostream&, const wchar_t*, streamsize); } # 45 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 1 3 # 59 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 # 75 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 # 1 "/usr/include/stdlib.h" 1 3 4 # 25 "/usr/include/stdlib.h" 3 4 # 1 "/usr/include/bits/libc-header-start.h" 1 3 4 # 26 "/usr/include/stdlib.h" 2 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 32 "/usr/include/stdlib.h" 2 3 4 extern "C" { # 1 "/usr/include/bits/waitflags.h" 1 3 4 # 40 "/usr/include/stdlib.h" 2 3 4 # 1 "/usr/include/bits/waitstatus.h" 1 3 4 # 41 "/usr/include/stdlib.h" 2 3 4 # 58 "/usr/include/stdlib.h" 3 4 typedef struct { int quot; int rem; } div_t; typedef struct { long int quot; long int rem; } ldiv_t; __extension__ typedef struct { long long int quot; long long int rem; } lldiv_t; # 97 "/usr/include/stdlib.h" 3 4 extern size_t __ctype_get_mb_cur_max (void) throw () ; extern double atof (const char *__nptr) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ; extern int atoi (const char *__nptr) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ; extern long int atol (const char *__nptr) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ; __extension__ extern long long int atoll (const char *__nptr) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ; extern double strtod (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); extern float strtof (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); extern long double strtold (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); # 140 "/usr/include/stdlib.h" 3 4 extern _Float32 strtof32 (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); extern _Float64 strtof64 (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); # 158 "/usr/include/stdlib.h" 3 4 extern _Float32x strtof32x (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); extern _Float64x strtof64x (const char *__restrict __nptr, char **__restrict __endptr) throw () __attribute__ ((__nonnull__ (1))); # 176 "/usr/include/stdlib.h" 3 4 extern long int strtol (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); extern unsigned long int strtoul (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); __extension__ extern long long int strtoq (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); __extension__ extern unsigned long long int strtouq (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); __extension__ extern long long int strtoll (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); __extension__ extern unsigned long long int strtoull (const char *__restrict __nptr, char **__restrict __endptr, int __base) throw () __attribute__ ((__nonnull__ (1))); extern int strfromd (char *__dest, size_t __size, const char *__format, double __f) throw () __attribute__ ((__nonnull__ (3))); extern int strfromf (char *__dest, size_t __size, const char *__format, float __f) throw () __attribute__ ((__nonnull__ (3))); extern int strfroml (char *__dest, size_t __size, const char *__format, long double __f) throw () __attribute__ ((__nonnull__ (3))); # 232 "/usr/include/stdlib.h" 3 4 extern int strfromf32 (char *__dest, size_t __size, const char * __format, _Float32 __f) throw () __attribute__ ((__nonnull__ (3))); extern int strfromf64 (char *__dest, size_t __size, const char * __format, _Float64 __f) throw () __attribute__ ((__nonnull__ (3))); # 250 "/usr/include/stdlib.h" 3 4 extern int strfromf32x (char *__dest, size_t __size, const char * __format, _Float32x __f) throw () __attribute__ ((__nonnull__ (3))); extern int strfromf64x (char *__dest, size_t __size, const char * __format, _Float64x __f) throw () __attribute__ ((__nonnull__ (3))); # 274 "/usr/include/stdlib.h" 3 4 extern long int strtol_l (const char *__restrict __nptr, char **__restrict __endptr, int __base, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 4))); extern unsigned long int strtoul_l (const char *__restrict __nptr, char **__restrict __endptr, int __base, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 4))); __extension__ extern long long int strtoll_l (const char *__restrict __nptr, char **__restrict __endptr, int __base, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 4))); __extension__ extern unsigned long long int strtoull_l (const char *__restrict __nptr, char **__restrict __endptr, int __base, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 4))); extern double strtod_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); extern float strtof_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); extern long double strtold_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); # 316 "/usr/include/stdlib.h" 3 4 extern _Float32 strtof32_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); extern _Float64 strtof64_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); # 337 "/usr/include/stdlib.h" 3 4 extern _Float32x strtof32x_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); extern _Float64x strtof64x_l (const char *__restrict __nptr, char **__restrict __endptr, locale_t __loc) throw () __attribute__ ((__nonnull__ (1, 3))); # 385 "/usr/include/stdlib.h" 3 4 extern char *l64a (long int __n) throw () ; extern long int a64l (const char *__s) throw () __attribute__ ((__pure__)) __attribute__ ((__nonnull__ (1))) ; # 1 "/usr/include/sys/types.h" 1 3 4 # 27 "/usr/include/sys/types.h" 3 4 extern "C" { typedef __u_char u_char; typedef __u_short u_short; typedef __u_int u_int; typedef __u_long u_long; typedef __quad_t quad_t; typedef __u_quad_t u_quad_t; typedef __fsid_t fsid_t; typedef __loff_t loff_t; typedef __ino_t ino_t; typedef __ino64_t ino64_t; typedef __dev_t dev_t; typedef __gid_t gid_t; typedef __mode_t mode_t; typedef __nlink_t nlink_t; typedef __uid_t uid_t; typedef __off_t off_t; typedef __off64_t off64_t; # 103 "/usr/include/sys/types.h" 3 4 typedef __id_t id_t; typedef __ssize_t ssize_t; typedef __daddr_t daddr_t; typedef __caddr_t caddr_t; typedef __key_t key_t; # 134 "/usr/include/sys/types.h" 3 4 typedef __useconds_t useconds_t; typedef __suseconds_t suseconds_t; # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 145 "/usr/include/sys/types.h" 2 3 4 typedef unsigned long int ulong; typedef unsigned short int ushort; typedef unsigned int uint; typedef __uint8_t u_int8_t; typedef __uint16_t u_int16_t; typedef __uint32_t u_int32_t; typedef __uint64_t u_int64_t; typedef int register_t __attribute__ ((__mode__ (__word__))); # 176 "/usr/include/sys/types.h" 3 4 # 1 "/usr/include/endian.h" 1 3 4 # 35 "/usr/include/endian.h" 3 4 # 1 "/usr/include/bits/byteswap.h" 1 3 4 # 33 "/usr/include/bits/byteswap.h" 3 4 static __inline __uint16_t __bswap_16 (__uint16_t __bsx) { return ((__uint16_t) ((((__bsx) >> 8) & 0xff) | (((__bsx) & 0xff) << 8))); } static __inline __uint32_t __bswap_32 (__uint32_t __bsx) { return ((((__bsx) & 0xff000000u) >> 24) | (((__bsx) & 0x00ff0000u) >> 8) | (((__bsx) & 0x0000ff00u) << 8) | (((__bsx) & 0x000000ffu) << 24)); } # 69 "/usr/include/bits/byteswap.h" 3 4 __extension__ static __inline __uint64_t __bswap_64 (__uint64_t __bsx) { return ((((__bsx) & 0xff00000000000000ull) >> 56) | (((__bsx) & 0x00ff000000000000ull) >> 40) | (((__bsx) & 0x0000ff0000000000ull) >> 24) | (((__bsx) & 0x000000ff00000000ull) >> 8) | (((__bsx) & 0x00000000ff000000ull) << 8) | (((__bsx) & 0x0000000000ff0000ull) << 24) | (((__bsx) & 0x000000000000ff00ull) << 40) | (((__bsx) & 0x00000000000000ffull) << 56)); } # 36 "/usr/include/endian.h" 2 3 4 # 1 "/usr/include/bits/uintn-identity.h" 1 3 4 # 32 "/usr/include/bits/uintn-identity.h" 3 4 static __inline __uint16_t __uint16_identity (__uint16_t __x) { return __x; } static __inline __uint32_t __uint32_identity (__uint32_t __x) { return __x; } static __inline __uint64_t __uint64_identity (__uint64_t __x) { return __x; } # 37 "/usr/include/endian.h" 2 3 4 # 177 "/usr/include/sys/types.h" 2 3 4 # 1 "/usr/include/sys/select.h" 1 3 4 # 30 "/usr/include/sys/select.h" 3 4 # 1 "/usr/include/bits/select.h" 1 3 4 # 22 "/usr/include/bits/select.h" 3 4 # 1 "/usr/include/bits/wordsize.h" 1 3 4 # 23 "/usr/include/bits/select.h" 2 3 4 # 31 "/usr/include/sys/select.h" 2 3 4 # 1 "/usr/include/bits/types/sigset_t.h" 1 3 4 # 1 "/usr/include/bits/types/__sigset_t.h" 1 3 4 typedef struct { unsigned long int __val[(1024 / (8 * sizeof (unsigned long int)))]; } __sigset_t; # 5 "/usr/include/bits/types/sigset_t.h" 2 3 4 typedef __sigset_t sigset_t; # 34 "/usr/include/sys/select.h" 2 3 4 # 49 "/usr/include/sys/select.h" 3 4 typedef long int __fd_mask; # 59 "/usr/include/sys/select.h" 3 4 typedef struct { __fd_mask fds_bits[1024 / (8 * (int) sizeof (__fd_mask))]; } fd_set; typedef __fd_mask fd_mask; # 91 "/usr/include/sys/select.h" 3 4 extern "C" { # 101 "/usr/include/sys/select.h" 3 4 extern int select (int __nfds, fd_set *__restrict __readfds, fd_set *__restrict __writefds, fd_set *__restrict __exceptfds, struct timeval *__restrict __timeout); # 113 "/usr/include/sys/select.h" 3 4 extern int pselect (int __nfds, fd_set *__restrict __readfds, fd_set *__restrict __writefds, fd_set *__restrict __exceptfds, const struct timespec *__restrict __timeout, const __sigset_t *__restrict __sigmask); # 126 "/usr/include/sys/select.h" 3 4 } # 180 "/usr/include/sys/types.h" 2 3 4 typedef __blksize_t blksize_t; typedef __blkcnt_t blkcnt_t; typedef __fsblkcnt_t fsblkcnt_t; typedef __fsfilcnt_t fsfilcnt_t; # 219 "/usr/include/sys/types.h" 3 4 typedef __blkcnt64_t blkcnt64_t; typedef __fsblkcnt64_t fsblkcnt64_t; typedef __fsfilcnt64_t fsfilcnt64_t; # 230 "/usr/include/sys/types.h" 3 4 } # 395 "/usr/include/stdlib.h" 2 3 4 extern long int random (void) throw (); extern void srandom (unsigned int __seed) throw (); extern char *initstate (unsigned int __seed, char *__statebuf, size_t __statelen) throw () __attribute__ ((__nonnull__ (2))); extern char *setstate (char *__statebuf) throw () __attribute__ ((__nonnull__ (1))); struct random_data { int32_t *fptr; int32_t *rptr; int32_t *state; int rand_type; int rand_deg; int rand_sep; int32_t *end_ptr; }; extern int random_r (struct random_data *__restrict __buf, int32_t *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int srandom_r (unsigned int __seed, struct random_data *__buf) throw () __attribute__ ((__nonnull__ (2))); extern int initstate_r (unsigned int __seed, char *__restrict __statebuf, size_t __statelen, struct random_data *__restrict __buf) throw () __attribute__ ((__nonnull__ (2, 4))); extern int setstate_r (char *__restrict __statebuf, struct random_data *__restrict __buf) throw () __attribute__ ((__nonnull__ (1, 2))); extern int rand (void) throw (); extern void srand (unsigned int __seed) throw (); extern int rand_r (unsigned int *__seed) throw (); extern double drand48 (void) throw (); extern double erand48 (unsigned short int __xsubi[3]) throw () __attribute__ ((__nonnull__ (1))); extern long int lrand48 (void) throw (); extern long int nrand48 (unsigned short int __xsubi[3]) throw () __attribute__ ((__nonnull__ (1))); extern long int mrand48 (void) throw (); extern long int jrand48 (unsigned short int __xsubi[3]) throw () __attribute__ ((__nonnull__ (1))); extern void srand48 (long int __seedval) throw (); extern unsigned short int *seed48 (unsigned short int __seed16v[3]) throw () __attribute__ ((__nonnull__ (1))); extern void lcong48 (unsigned short int __param[7]) throw () __attribute__ ((__nonnull__ (1))); struct drand48_data { unsigned short int __x[3]; unsigned short int __old_x[3]; unsigned short int __c; unsigned short int __init; __extension__ unsigned long long int __a; }; extern int drand48_r (struct drand48_data *__restrict __buffer, double *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int erand48_r (unsigned short int __xsubi[3], struct drand48_data *__restrict __buffer, double *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int lrand48_r (struct drand48_data *__restrict __buffer, long int *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int nrand48_r (unsigned short int __xsubi[3], struct drand48_data *__restrict __buffer, long int *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int mrand48_r (struct drand48_data *__restrict __buffer, long int *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int jrand48_r (unsigned short int __xsubi[3], struct drand48_data *__restrict __buffer, long int *__restrict __result) throw () __attribute__ ((__nonnull__ (1, 2))); extern int srand48_r (long int __seedval, struct drand48_data *__buffer) throw () __attribute__ ((__nonnull__ (2))); extern int seed48_r (unsigned short int __seed16v[3], struct drand48_data *__buffer) throw () __attribute__ ((__nonnull__ (1, 2))); extern int lcong48_r (unsigned short int __param[7], struct drand48_data *__buffer) throw () __attribute__ ((__nonnull__ (1, 2))); extern void *malloc (size_t __size) throw () __attribute__ ((__malloc__)) ; extern void *calloc (size_t __nmemb, size_t __size) throw () __attribute__ ((__malloc__)) ; extern void *realloc (void *__ptr, size_t __size) throw () __attribute__ ((__warn_unused_result__)) ; extern void *reallocarray (void *__ptr, size_t __nmemb, size_t __size) throw () __attribute__ ((__warn_unused_result__)) ; extern void free (void *__ptr) throw (); # 1 "/usr/include/alloca.h" 1 3 4 # 24 "/usr/include/alloca.h" 3 4 # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 25 "/usr/include/alloca.h" 2 3 4 extern "C" { extern void *alloca (size_t __size) throw (); } # 569 "/usr/include/stdlib.h" 2 3 4 extern void *valloc (size_t __size) throw () __attribute__ ((__malloc__)) ; extern int posix_memalign (void **__memptr, size_t __alignment, size_t __size) throw () __attribute__ ((__nonnull__ (1))) ; extern void *aligned_alloc (size_t __alignment, size_t __size) throw () __attribute__ ((__malloc__)) ; extern void abort (void) throw () __attribute__ ((__noreturn__)); extern int atexit (void (*__func) (void)) throw () __attribute__ ((__nonnull__ (1))); extern "C++" int at_quick_exit (void (*__func) (void)) throw () __asm ("at_quick_exit") __attribute__ ((__nonnull__ (1))); # 610 "/usr/include/stdlib.h" 3 4 extern int on_exit (void (*__func) (int __status, void *__arg), void *__arg) throw () __attribute__ ((__nonnull__ (1))); extern void exit (int __status) throw () __attribute__ ((__noreturn__)); extern void quick_exit (int __status) throw () __attribute__ ((__noreturn__)); extern void _Exit (int __status) throw () __attribute__ ((__noreturn__)); extern char *getenv (const char *__name) throw () __attribute__ ((__nonnull__ (1))) ; extern char *secure_getenv (const char *__name) throw () __attribute__ ((__nonnull__ (1))) ; extern int putenv (char *__string) throw () __attribute__ ((__nonnull__ (1))); extern int setenv (const char *__name, const char *__value, int __replace) throw () __attribute__ ((__nonnull__ (2))); extern int unsetenv (const char *__name) throw () __attribute__ ((__nonnull__ (1))); extern int clearenv (void) throw (); # 675 "/usr/include/stdlib.h" 3 4 extern char *mktemp (char *__template) throw () __attribute__ ((__nonnull__ (1))); # 688 "/usr/include/stdlib.h" 3 4 extern int mkstemp (char *__template) __attribute__ ((__nonnull__ (1))) ; # 698 "/usr/include/stdlib.h" 3 4 extern int mkstemp64 (char *__template) __attribute__ ((__nonnull__ (1))) ; # 710 "/usr/include/stdlib.h" 3 4 extern int mkstemps (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) ; # 720 "/usr/include/stdlib.h" 3 4 extern int mkstemps64 (char *__template, int __suffixlen) __attribute__ ((__nonnull__ (1))) ; # 731 "/usr/include/stdlib.h" 3 4 extern char *mkdtemp (char *__template) throw () __attribute__ ((__nonnull__ (1))) ; # 742 "/usr/include/stdlib.h" 3 4 extern int mkostemp (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) ; # 752 "/usr/include/stdlib.h" 3 4 extern int mkostemp64 (char *__template, int __flags) __attribute__ ((__nonnull__ (1))) ; # 762 "/usr/include/stdlib.h" 3 4 extern int mkostemps (char *__template, int __suffixlen, int __flags) __attribute__ ((__nonnull__ (1))) ; # 774 "/usr/include/stdlib.h" 3 4 extern int mkostemps64 (char *__template, int __suffixlen, int __flags) __attribute__ ((__nonnull__ (1))) ; # 784 "/usr/include/stdlib.h" 3 4 extern int system (const char *__command) ; extern char *canonicalize_file_name (const char *__name) throw () __attribute__ ((__nonnull__ (1))) ; # 800 "/usr/include/stdlib.h" 3 4 extern char *realpath (const char *__restrict __name, char *__restrict __resolved) throw () ; typedef int (*__compar_fn_t) (const void *, const void *); typedef __compar_fn_t comparison_fn_t; typedef int (*__compar_d_fn_t) (const void *, const void *, void *); extern void *bsearch (const void *__key, const void *__base, size_t __nmemb, size_t __size, __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 2, 5))) ; extern void qsort (void *__base, size_t __nmemb, size_t __size, __compar_fn_t __compar) __attribute__ ((__nonnull__ (1, 4))); extern void qsort_r (void *__base, size_t __nmemb, size_t __size, __compar_d_fn_t __compar, void *__arg) __attribute__ ((__nonnull__ (1, 4))); extern int abs (int __x) throw () __attribute__ ((__const__)) ; extern long int labs (long int __x) throw () __attribute__ ((__const__)) ; __extension__ extern long long int llabs (long long int __x) throw () __attribute__ ((__const__)) ; extern div_t div (int __numer, int __denom) throw () __attribute__ ((__const__)) ; extern ldiv_t ldiv (long int __numer, long int __denom) throw () __attribute__ ((__const__)) ; __extension__ extern lldiv_t lldiv (long long int __numer, long long int __denom) throw () __attribute__ ((__const__)) ; # 872 "/usr/include/stdlib.h" 3 4 extern char *ecvt (double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ; extern char *fcvt (double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ; extern char *gcvt (double __value, int __ndigit, char *__buf) throw () __attribute__ ((__nonnull__ (3))) ; extern char *qecvt (long double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ; extern char *qfcvt (long double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign) throw () __attribute__ ((__nonnull__ (3, 4))) ; extern char *qgcvt (long double __value, int __ndigit, char *__buf) throw () __attribute__ ((__nonnull__ (3))) ; extern int ecvt_r (double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign, char *__restrict __buf, size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5))); extern int fcvt_r (double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign, char *__restrict __buf, size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5))); extern int qecvt_r (long double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign, char *__restrict __buf, size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5))); extern int qfcvt_r (long double __value, int __ndigit, int *__restrict __decpt, int *__restrict __sign, char *__restrict __buf, size_t __len) throw () __attribute__ ((__nonnull__ (3, 4, 5))); extern int mblen (const char *__s, size_t __n) throw (); extern int mbtowc (wchar_t *__restrict __pwc, const char *__restrict __s, size_t __n) throw (); extern int wctomb (char *__s, wchar_t __wchar) throw (); extern size_t mbstowcs (wchar_t *__restrict __pwcs, const char *__restrict __s, size_t __n) throw (); extern size_t wcstombs (char *__restrict __s, const wchar_t *__restrict __pwcs, size_t __n) throw (); extern int rpmatch (const char *__response) throw () __attribute__ ((__nonnull__ (1))) ; # 957 "/usr/include/stdlib.h" 3 4 extern int getsubopt (char **__restrict __optionp, char *const *__restrict __tokens, char **__restrict __valuep) throw () __attribute__ ((__nonnull__ (1, 2, 3))) ; extern int posix_openpt (int __oflag) ; extern int grantpt (int __fd) throw (); extern int unlockpt (int __fd) throw (); extern char *ptsname (int __fd) throw () ; extern int ptsname_r (int __fd, char *__buf, size_t __buflen) throw () __attribute__ ((__nonnull__ (2))); extern int getpt (void); extern int getloadavg (double __loadavg[], int __nelem) throw () __attribute__ ((__nonnull__ (1))); # 1013 "/usr/include/stdlib.h" 3 4 # 1 "/usr/include/bits/stdlib-float.h" 1 3 4 # 1014 "/usr/include/stdlib.h" 2 3 4 # 1023 "/usr/include/stdlib.h" 3 4 } # 76 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/std_abs.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/std_abs.h" 3 # 46 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/std_abs.h" 3 extern "C++" { namespace std __attribute__ ((__visibility__ ("default"))) { using ::abs; inline long abs(long __i) { return __builtin_labs(__i); } inline long long abs(long long __x) { return __builtin_llabs (__x); } # 70 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/std_abs.h" 3 inline constexpr double abs(double __x) { return __builtin_fabs(__x); } inline constexpr float abs(float __x) { return __builtin_fabsf(__x); } inline constexpr long double abs(long double __x) { return __builtin_fabsl(__x); } # 108 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/std_abs.h" 3 } } # 78 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 2 3 # 121 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 extern "C++" { namespace std __attribute__ ((__visibility__ ("default"))) { using ::div_t; using ::ldiv_t; using ::abort; using ::aligned_alloc; using ::atexit; using ::at_quick_exit; using ::atof; using ::atoi; using ::atol; using ::bsearch; using ::calloc; using ::div; using ::exit; using ::free; using ::getenv; using ::labs; using ::ldiv; using ::malloc; using ::mblen; using ::mbstowcs; using ::mbtowc; using ::qsort; using ::quick_exit; using ::rand; using ::realloc; using ::srand; using ::strtod; using ::strtol; using ::strtoul; using ::system; using ::wcstombs; using ::wctomb; inline ldiv_t div(long __i, long __j) { return ldiv(__i, __j); } } # 195 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { using ::lldiv_t; using ::_Exit; using ::llabs; inline lldiv_t div(long long __n, long long __d) { lldiv_t __q; __q.quot = __n / __d; __q.rem = __n % __d; return __q; } using ::lldiv; # 227 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 using ::atoll; using ::strtoll; using ::strtoull; using ::strtof; using ::strtold; } namespace std { using ::__gnu_cxx::lldiv_t; using ::__gnu_cxx::_Exit; using ::__gnu_cxx::llabs; using ::__gnu_cxx::div; using ::__gnu_cxx::lldiv; using ::__gnu_cxx::atoll; using ::__gnu_cxx::strtof; using ::__gnu_cxx::strtoll; using ::__gnu_cxx::strtoull; using ::__gnu_cxx::strtold; } } # 60 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/algorithmfwd.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/algorithmfwd.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 199 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/algorithmfwd.h" 3 template<typename _IIter, typename _Predicate> constexpr bool all_of(_IIter, _IIter, _Predicate); template<typename _IIter, typename _Predicate> constexpr bool any_of(_IIter, _IIter, _Predicate); template<typename _FIter, typename _Tp> constexpr bool binary_search(_FIter, _FIter, const _Tp&); template<typename _FIter, typename _Tp, typename _Compare> constexpr bool binary_search(_FIter, _FIter, const _Tp&, _Compare); template<typename _Tp> constexpr const _Tp& clamp(const _Tp&, const _Tp&, const _Tp&); template<typename _Tp, typename _Compare> constexpr const _Tp& clamp(const _Tp&, const _Tp&, const _Tp&, _Compare); template<typename _IIter, typename _OIter> constexpr _OIter copy(_IIter, _IIter, _OIter); template<typename _BIter1, typename _BIter2> constexpr _BIter2 copy_backward(_BIter1, _BIter1, _BIter2); template<typename _IIter, typename _OIter, typename _Predicate> constexpr _OIter copy_if(_IIter, _IIter, _OIter, _Predicate); template<typename _IIter, typename _Size, typename _OIter> constexpr _OIter copy_n(_IIter, _Size, _OIter); template<typename _FIter, typename _Tp> constexpr pair<_FIter, _FIter> equal_range(_FIter, _FIter, const _Tp&); template<typename _FIter, typename _Tp, typename _Compare> constexpr pair<_FIter, _FIter> equal_range(_FIter, _FIter, const _Tp&, _Compare); template<typename _FIter, typename _Tp> constexpr void fill(_FIter, _FIter, const _Tp&); template<typename _OIter, typename _Size, typename _Tp> constexpr _OIter fill_n(_OIter, _Size, const _Tp&); template<typename _FIter1, typename _FIter2> constexpr _FIter1 find_end(_FIter1, _FIter1, _FIter2, _FIter2); template<typename _FIter1, typename _FIter2, typename _BinaryPredicate> constexpr _FIter1 find_end(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate); template<typename _IIter, typename _Predicate> constexpr _IIter find_if_not(_IIter, _IIter, _Predicate); template<typename _IIter1, typename _IIter2> constexpr bool includes(_IIter1, _IIter1, _IIter2, _IIter2); template<typename _IIter1, typename _IIter2, typename _Compare> constexpr bool includes(_IIter1, _IIter1, _IIter2, _IIter2, _Compare); template<typename _BIter> void inplace_merge(_BIter, _BIter, _BIter); template<typename _BIter, typename _Compare> void inplace_merge(_BIter, _BIter, _BIter, _Compare); template<typename _RAIter> constexpr bool is_heap(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr bool is_heap(_RAIter, _RAIter, _Compare); template<typename _RAIter> constexpr _RAIter is_heap_until(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr _RAIter is_heap_until(_RAIter, _RAIter, _Compare); template<typename _IIter, typename _Predicate> constexpr bool is_partitioned(_IIter, _IIter, _Predicate); template<typename _FIter1, typename _FIter2> constexpr bool is_permutation(_FIter1, _FIter1, _FIter2); template<typename _FIter1, typename _FIter2, typename _BinaryPredicate> constexpr bool is_permutation(_FIter1, _FIter1, _FIter2, _BinaryPredicate); template<typename _FIter> constexpr bool is_sorted(_FIter, _FIter); template<typename _FIter, typename _Compare> constexpr bool is_sorted(_FIter, _FIter, _Compare); template<typename _FIter> constexpr _FIter is_sorted_until(_FIter, _FIter); template<typename _FIter, typename _Compare> constexpr _FIter is_sorted_until(_FIter, _FIter, _Compare); template<typename _FIter1, typename _FIter2> constexpr void iter_swap(_FIter1, _FIter2); template<typename _FIter, typename _Tp> constexpr _FIter lower_bound(_FIter, _FIter, const _Tp&); template<typename _FIter, typename _Tp, typename _Compare> constexpr _FIter lower_bound(_FIter, _FIter, const _Tp&, _Compare); template<typename _RAIter> constexpr void make_heap(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void make_heap(_RAIter, _RAIter, _Compare); template<typename _Tp> constexpr const _Tp& max(const _Tp&, const _Tp&); template<typename _Tp, typename _Compare> constexpr const _Tp& max(const _Tp&, const _Tp&, _Compare); template<typename _Tp> constexpr const _Tp& min(const _Tp&, const _Tp&); template<typename _Tp, typename _Compare> constexpr const _Tp& min(const _Tp&, const _Tp&, _Compare); template<typename _Tp> constexpr pair<const _Tp&, const _Tp&> minmax(const _Tp&, const _Tp&); template<typename _Tp, typename _Compare> constexpr pair<const _Tp&, const _Tp&> minmax(const _Tp&, const _Tp&, _Compare); template<typename _FIter> constexpr pair<_FIter, _FIter> minmax_element(_FIter, _FIter); template<typename _FIter, typename _Compare> constexpr pair<_FIter, _FIter> minmax_element(_FIter, _FIter, _Compare); template<typename _Tp> constexpr _Tp min(initializer_list<_Tp>); template<typename _Tp, typename _Compare> constexpr _Tp min(initializer_list<_Tp>, _Compare); template<typename _Tp> constexpr _Tp max(initializer_list<_Tp>); template<typename _Tp, typename _Compare> constexpr _Tp max(initializer_list<_Tp>, _Compare); template<typename _Tp> constexpr pair<_Tp, _Tp> minmax(initializer_list<_Tp>); template<typename _Tp, typename _Compare> constexpr pair<_Tp, _Tp> minmax(initializer_list<_Tp>, _Compare); template<typename _BIter> constexpr bool next_permutation(_BIter, _BIter); template<typename _BIter, typename _Compare> constexpr bool next_permutation(_BIter, _BIter, _Compare); template<typename _IIter, typename _Predicate> constexpr bool none_of(_IIter, _IIter, _Predicate); template<typename _IIter, typename _RAIter> constexpr _RAIter partial_sort_copy(_IIter, _IIter, _RAIter, _RAIter); template<typename _IIter, typename _RAIter, typename _Compare> constexpr _RAIter partial_sort_copy(_IIter, _IIter, _RAIter, _RAIter, _Compare); template<typename _IIter, typename _OIter1, typename _OIter2, typename _Predicate> constexpr pair<_OIter1, _OIter2> partition_copy(_IIter, _IIter, _OIter1, _OIter2, _Predicate); template<typename _FIter, typename _Predicate> constexpr _FIter partition_point(_FIter, _FIter, _Predicate); template<typename _RAIter> constexpr void pop_heap(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void pop_heap(_RAIter, _RAIter, _Compare); template<typename _BIter> constexpr bool prev_permutation(_BIter, _BIter); template<typename _BIter, typename _Compare> constexpr bool prev_permutation(_BIter, _BIter, _Compare); template<typename _RAIter> constexpr void push_heap(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void push_heap(_RAIter, _RAIter, _Compare); template<typename _FIter, typename _Tp> constexpr _FIter remove(_FIter, _FIter, const _Tp&); template<typename _FIter, typename _Predicate> constexpr _FIter remove_if(_FIter, _FIter, _Predicate); template<typename _IIter, typename _OIter, typename _Tp> constexpr _OIter remove_copy(_IIter, _IIter, _OIter, const _Tp&); template<typename _IIter, typename _OIter, typename _Predicate> constexpr _OIter remove_copy_if(_IIter, _IIter, _OIter, _Predicate); template<typename _IIter, typename _OIter, typename _Tp> constexpr _OIter replace_copy(_IIter, _IIter, _OIter, const _Tp&, const _Tp&); template<typename _Iter, typename _OIter, typename _Predicate, typename _Tp> constexpr _OIter replace_copy_if(_Iter, _Iter, _OIter, _Predicate, const _Tp&); template<typename _BIter> constexpr void reverse(_BIter, _BIter); template<typename _BIter, typename _OIter> constexpr _OIter reverse_copy(_BIter, _BIter, _OIter); inline namespace _V2 { template<typename _FIter> constexpr _FIter rotate(_FIter, _FIter, _FIter); } template<typename _FIter, typename _OIter> constexpr _OIter rotate_copy(_FIter, _FIter, _FIter, _OIter); # 625 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/algorithmfwd.h" 3 template<typename _RAIter, typename _UGenerator> void shuffle(_RAIter, _RAIter, _UGenerator&&); template<typename _RAIter> constexpr void sort_heap(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void sort_heap(_RAIter, _RAIter, _Compare); template<typename _BIter, typename _Predicate> _BIter stable_partition(_BIter, _BIter, _Predicate); # 658 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/algorithmfwd.h" 3 template<typename _FIter1, typename _FIter2> constexpr _FIter2 swap_ranges(_FIter1, _FIter1, _FIter2); template<typename _FIter> constexpr _FIter unique(_FIter, _FIter); template<typename _FIter, typename _BinaryPredicate> constexpr _FIter unique(_FIter, _FIter, _BinaryPredicate); template<typename _FIter, typename _Tp> constexpr _FIter upper_bound(_FIter, _FIter, const _Tp&); template<typename _FIter, typename _Tp, typename _Compare> constexpr _FIter upper_bound(_FIter, _FIter, const _Tp&, _Compare); template<typename _FIter> constexpr _FIter adjacent_find(_FIter, _FIter); template<typename _FIter, typename _BinaryPredicate> constexpr _FIter adjacent_find(_FIter, _FIter, _BinaryPredicate); template<typename _IIter, typename _Tp> constexpr typename iterator_traits<_IIter>::difference_type count(_IIter, _IIter, const _Tp&); template<typename _IIter, typename _Predicate> constexpr typename iterator_traits<_IIter>::difference_type count_if(_IIter, _IIter, _Predicate); template<typename _IIter1, typename _IIter2> constexpr bool equal(_IIter1, _IIter1, _IIter2); template<typename _IIter1, typename _IIter2, typename _BinaryPredicate> constexpr bool equal(_IIter1, _IIter1, _IIter2, _BinaryPredicate); template<typename _IIter, typename _Tp> constexpr _IIter find(_IIter, _IIter, const _Tp&); template<typename _FIter1, typename _FIter2> constexpr _FIter1 find_first_of(_FIter1, _FIter1, _FIter2, _FIter2); template<typename _FIter1, typename _FIter2, typename _BinaryPredicate> constexpr _FIter1 find_first_of(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate); template<typename _IIter, typename _Predicate> constexpr _IIter find_if(_IIter, _IIter, _Predicate); template<typename _IIter, typename _Funct> constexpr _Funct for_each(_IIter, _IIter, _Funct); template<typename _FIter, typename _Generator> constexpr void generate(_FIter, _FIter, _Generator); template<typename _OIter, typename _Size, typename _Generator> constexpr _OIter generate_n(_OIter, _Size, _Generator); template<typename _IIter1, typename _IIter2> constexpr bool lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2); template<typename _IIter1, typename _IIter2, typename _Compare> constexpr bool lexicographical_compare(_IIter1, _IIter1, _IIter2, _IIter2, _Compare); template<typename _FIter> constexpr _FIter max_element(_FIter, _FIter); template<typename _FIter, typename _Compare> constexpr _FIter max_element(_FIter, _FIter, _Compare); template<typename _IIter1, typename _IIter2, typename _OIter> constexpr _OIter merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> constexpr _OIter merge(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); template<typename _FIter> constexpr _FIter min_element(_FIter, _FIter); template<typename _FIter, typename _Compare> constexpr _FIter min_element(_FIter, _FIter, _Compare); template<typename _IIter1, typename _IIter2> constexpr pair<_IIter1, _IIter2> mismatch(_IIter1, _IIter1, _IIter2); template<typename _IIter1, typename _IIter2, typename _BinaryPredicate> constexpr pair<_IIter1, _IIter2> mismatch(_IIter1, _IIter1, _IIter2, _BinaryPredicate); template<typename _RAIter> constexpr void nth_element(_RAIter, _RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void nth_element(_RAIter, _RAIter, _RAIter, _Compare); template<typename _RAIter> constexpr void partial_sort(_RAIter, _RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void partial_sort(_RAIter, _RAIter, _RAIter, _Compare); template<typename _BIter, typename _Predicate> constexpr _BIter partition(_BIter, _BIter, _Predicate); template<typename _RAIter> void random_shuffle(_RAIter, _RAIter); template<typename _RAIter, typename _Generator> void random_shuffle(_RAIter, _RAIter, _Generator&&); template<typename _FIter, typename _Tp> constexpr void replace(_FIter, _FIter, const _Tp&, const _Tp&); template<typename _FIter, typename _Predicate, typename _Tp> constexpr void replace_if(_FIter, _FIter, _Predicate, const _Tp&); template<typename _FIter1, typename _FIter2> constexpr _FIter1 search(_FIter1, _FIter1, _FIter2, _FIter2); template<typename _FIter1, typename _FIter2, typename _BinaryPredicate> constexpr _FIter1 search(_FIter1, _FIter1, _FIter2, _FIter2, _BinaryPredicate); template<typename _FIter, typename _Size, typename _Tp> constexpr _FIter search_n(_FIter, _FIter, _Size, const _Tp&); template<typename _FIter, typename _Size, typename _Tp, typename _BinaryPredicate> constexpr _FIter search_n(_FIter, _FIter, _Size, const _Tp&, _BinaryPredicate); template<typename _IIter1, typename _IIter2, typename _OIter> constexpr _OIter set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> constexpr _OIter set_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); template<typename _IIter1, typename _IIter2, typename _OIter> constexpr _OIter set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> constexpr _OIter set_intersection(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); template<typename _IIter1, typename _IIter2, typename _OIter> constexpr _OIter set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> constexpr _OIter set_symmetric_difference(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); template<typename _IIter1, typename _IIter2, typename _OIter> constexpr _OIter set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter); template<typename _IIter1, typename _IIter2, typename _OIter, typename _Compare> constexpr _OIter set_union(_IIter1, _IIter1, _IIter2, _IIter2, _OIter, _Compare); template<typename _RAIter> constexpr void sort(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> constexpr void sort(_RAIter, _RAIter, _Compare); template<typename _RAIter> void stable_sort(_RAIter, _RAIter); template<typename _RAIter, typename _Compare> void stable_sort(_RAIter, _RAIter, _Compare); template<typename _IIter, typename _OIter, typename _UnaryOperation> constexpr _OIter transform(_IIter, _IIter, _OIter, _UnaryOperation); template<typename _IIter1, typename _IIter2, typename _OIter, typename _BinaryOperation> constexpr _OIter transform(_IIter1, _IIter1, _IIter2, _OIter, _BinaryOperation); template<typename _IIter, typename _OIter> constexpr _OIter unique_copy(_IIter, _IIter, _OIter); template<typename _IIter, typename _OIter, typename _BinaryPredicate> constexpr _OIter unique_copy(_IIter, _IIter, _OIter, _BinaryPredicate); } # 61 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 1 3 # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _RandomAccessIterator, typename _Distance, typename _Compare> constexpr _Distance __is_heap_until(_RandomAccessIterator __first, _Distance __n, _Compare& __comp) { _Distance __parent = 0; for (_Distance __child = 1; __child < __n; ++__child) { if (__comp(__first + __parent, __first + __child)) return __child; if ((__child & 1) == 0) ++__parent; } return __n; } template<typename _RandomAccessIterator, typename _Distance> constexpr inline bool __is_heap(_RandomAccessIterator __first, _Distance __n) { __gnu_cxx::__ops::_Iter_less_iter __comp; return std::__is_heap_until(__first, __n, __comp) == __n; } template<typename _RandomAccessIterator, typename _Compare, typename _Distance> constexpr inline bool __is_heap(_RandomAccessIterator __first, _Compare __comp, _Distance __n) { typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); return std::__is_heap_until(__first, __n, __cmp) == __n; } template<typename _RandomAccessIterator> constexpr inline bool __is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { return std::__is_heap(__first, std::distance(__first, __last)); } template<typename _RandomAccessIterator, typename _Compare> constexpr inline bool __is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { return std::__is_heap(__first, std::move(__comp), std::distance(__first, __last)); } template<typename _RandomAccessIterator, typename _Distance, typename _Tp, typename _Compare> constexpr void __push_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __topIndex, _Tp __value, _Compare& __comp) { _Distance __parent = (__holeIndex - 1) / 2; while (__holeIndex > __topIndex && __comp(__first + __parent, __value)) { *(__first + __holeIndex) = std::move(*(__first + __parent)); __holeIndex = __parent; __parent = (__holeIndex - 1) / 2; } *(__first + __holeIndex) = std::move(__value); } # 158 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline void push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; ; ; ; __gnu_cxx::__ops::_Iter_less_val __comp; _ValueType __value = std::move(*(__last - 1)); std::__push_heap(__first, _DistanceType((__last - __first) - 1), _DistanceType(0), std::move(__value), __comp); } # 194 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void push_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; ; ; ; __decltype(__gnu_cxx::__ops::__iter_comp_val(std::move(__comp))) __cmp(std::move(__comp)); _ValueType __value = std::move(*(__last - 1)); std::__push_heap(__first, _DistanceType((__last - __first) - 1), _DistanceType(0), std::move(__value), __cmp); } template<typename _RandomAccessIterator, typename _Distance, typename _Tp, typename _Compare> constexpr void __adjust_heap(_RandomAccessIterator __first, _Distance __holeIndex, _Distance __len, _Tp __value, _Compare __comp) { const _Distance __topIndex = __holeIndex; _Distance __secondChild = __holeIndex; while (__secondChild < (__len - 1) / 2) { __secondChild = 2 * (__secondChild + 1); if (__comp(__first + __secondChild, __first + (__secondChild - 1))) __secondChild--; *(__first + __holeIndex) = std::move(*(__first + __secondChild)); __holeIndex = __secondChild; } if ((__len & 1) == 0 && __secondChild == (__len - 2) / 2) { __secondChild = 2 * (__secondChild + 1); *(__first + __holeIndex) = std::move(*(__first + (__secondChild - 1))); __holeIndex = __secondChild - 1; } __decltype(__gnu_cxx::__ops::__iter_comp_val(std::move(__comp))) __cmp(std::move(__comp)); std::__push_heap(__first, __holeIndex, __topIndex, std::move(__value), __cmp); } template<typename _RandomAccessIterator, typename _Compare> constexpr inline void __pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomAccessIterator __result, _Compare& __comp) { typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; _ValueType __value = std::move(*__result); *__result = std::move(*__first); std::__adjust_heap(__first, _DistanceType(0), _DistanceType(__last - __first), std::move(__value), __comp); } # 279 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline void pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; ; ; if (__last - __first > 1) { --__last; __gnu_cxx::__ops::_Iter_less_iter __comp; std::__pop_heap(__first, __last, __last, __comp); } } # 313 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void pop_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; ; ; if (__last - __first > 1) { typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); --__last; std::__pop_heap(__first, __last, __last, __cmp); } } template<typename _RandomAccessIterator, typename _Compare> constexpr void __make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare& __comp) { typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; if (__last - __first < 2) return; const _DistanceType __len = __last - __first; _DistanceType __parent = (__len - 2) / 2; while (true) { _ValueType __value = std::move(*(__first + __parent)); std::__adjust_heap(__first, __parent, __len, std::move(__value), __comp); if (__parent == 0) return; __parent--; } } # 371 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline void make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; __gnu_cxx::__ops::_Iter_less_iter __comp; std::__make_heap(__first, __last, __comp); } # 398 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void make_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); std::__make_heap(__first, __last, __cmp); } template<typename _RandomAccessIterator, typename _Compare> constexpr void __sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare& __comp) { while (__last - __first > 1) { --__last; std::__pop_heap(__first, __last, __last, __comp); } } # 436 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; ; __gnu_cxx::__ops::_Iter_less_iter __comp; std::__sort_heap(__first, __last, __comp); } # 464 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void sort_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; ; typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); std::__sort_heap(__first, __last, __cmp); } # 493 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline _RandomAccessIterator is_heap_until(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; __gnu_cxx::__ops::_Iter_less_iter __comp; return __first + std::__is_heap_until(__first, std::distance(__first, __last), __comp); } # 522 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline _RandomAccessIterator is_heap_until(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); return __first + std::__is_heap_until(__first, std::distance(__first, __last), __cmp); } # 547 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator> constexpr inline bool is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last) { return std::is_heap_until(__first, __last) == __last; } # 561 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_heap.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline bool is_heap(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; const auto __dist = std::distance(__first, __last); typedef __decltype(__comp) _Cmp; __gnu_cxx::__ops::_Iter_comp_iter<_Cmp> __cmp(std::move(__comp)); return std::__is_heap_until(__first, __dist, __cmp) == __dist; } } # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 1 3 # 60 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_construct.h" 1 3 # 73 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_construct.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template <typename _Tp> constexpr inline void destroy_at(_Tp* __location) { if constexpr (202002L > 201703L && is_array_v<_Tp>) { for (auto& __x : *__location) std::destroy_at(std::__addressof(__x)); } else __location->~_Tp(); } template<typename _Tp, typename... _Args> constexpr auto construct_at(_Tp* __location, _Args&&... __args) noexcept(noexcept(::new((void*)0) _Tp(std::declval<_Args>()...))) -> decltype(::new((void*)0) _Tp(std::declval<_Args>()...)) { return ::new((void*)__location) _Tp(std::forward<_Args>(__args)...); } # 106 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_construct.h" 3 template<typename _Tp, typename... _Args> inline void _Construct(_Tp* __p, _Args&&... __args) { ::new(static_cast<void*>(__p)) _Tp(std::forward<_Args>(__args)...); } # 121 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_construct.h" 3 template<typename _T1> inline void _Construct_novalue(_T1* __p) { ::new(static_cast<void*>(__p)) _T1; } template<typename _ForwardIterator> constexpr void _Destroy(_ForwardIterator __first, _ForwardIterator __last); template<typename _Tp> constexpr inline void _Destroy(_Tp* __pointer) { std::destroy_at(__pointer); } template<bool> struct _Destroy_aux { template<typename _ForwardIterator> static constexpr void __destroy(_ForwardIterator __first, _ForwardIterator __last) { for (; __first != __last; ++__first) std::_Destroy(std::__addressof(*__first)); } }; template<> struct _Destroy_aux<true> { template<typename _ForwardIterator> static void __destroy(_ForwardIterator, _ForwardIterator) { } }; template<typename _ForwardIterator> constexpr inline void _Destroy(_ForwardIterator __first, _ForwardIterator __last) { typedef typename iterator_traits<_ForwardIterator>::value_type _Value_type; static_assert(is_destructible<_Value_type>::value, "value type is destructible"); if (std::is_constant_evaluated()) return _Destroy_aux<false>::__destroy(__first, __last); std::_Destroy_aux<__has_trivial_destructor(_Value_type)>:: __destroy(__first, __last); } template<bool> struct _Destroy_n_aux { template<typename _ForwardIterator, typename _Size> static constexpr _ForwardIterator __destroy_n(_ForwardIterator __first, _Size __count) { for (; __count > 0; (void)++__first, --__count) std::_Destroy(std::__addressof(*__first)); return __first; } }; template<> struct _Destroy_n_aux<true> { template<typename _ForwardIterator, typename _Size> static _ForwardIterator __destroy_n(_ForwardIterator __first, _Size __count) { std::advance(__first, __count); return __first; } }; template<typename _ForwardIterator, typename _Size> constexpr inline _ForwardIterator _Destroy_n(_ForwardIterator __first, _Size __count) { typedef typename iterator_traits<_ForwardIterator>::value_type _Value_type; static_assert(is_destructible<_Value_type>::value, "value type is destructible"); if (std::is_constant_evaluated()) return _Destroy_n_aux<false>::__destroy_n(__first, __count); return std::_Destroy_n_aux<__has_trivial_destructor(_Value_type)>:: __destroy_n(__first, __count); } template <typename _ForwardIterator> constexpr inline void destroy(_ForwardIterator __first, _ForwardIterator __last) { std::_Destroy(__first, __last); } template <typename _ForwardIterator, typename _Size> constexpr inline _ForwardIterator destroy_n(_ForwardIterator __first, _Size __count) { return std::_Destroy_n(__first, __count); } } # 61 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __detail { template<typename _Tp> inline void __return_temporary_buffer(_Tp* __p, size_t __len __attribute__((__unused__))) { ::operator delete(__p); } } # 98 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 3 template<typename _Tp> pair<_Tp*, ptrdiff_t> get_temporary_buffer(ptrdiff_t __len) noexcept { const ptrdiff_t __max = __gnu_cxx::__numeric_traits<ptrdiff_t>::__max / sizeof(_Tp); if (__len > __max) __len = __max; while (__len > 0) { _Tp* __tmp = static_cast<_Tp*>(::operator new(__len * sizeof(_Tp), std::nothrow)); if (__tmp != 0) return std::pair<_Tp*, ptrdiff_t>(__tmp, __len); __len /= 2; } return std::pair<_Tp*, ptrdiff_t>(static_cast<_Tp*>(0), 0); } # 125 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 3 template<typename _Tp> inline void return_temporary_buffer(_Tp* __p) { ::operator delete(__p); } template<typename _ForwardIterator, typename _Tp> class _Temporary_buffer { public: typedef _Tp value_type; typedef value_type* pointer; typedef pointer iterator; typedef ptrdiff_t size_type; protected: size_type _M_original_len; size_type _M_len; pointer _M_buffer; public: size_type size() const { return _M_len; } size_type requested_size() const { return _M_original_len; } iterator begin() { return _M_buffer; } iterator end() { return _M_buffer + _M_len; } _Temporary_buffer(_ForwardIterator __seed, size_type __original_len); ~_Temporary_buffer() { std::_Destroy(_M_buffer, _M_buffer + _M_len); std::__detail::__return_temporary_buffer(_M_buffer, _M_len); } private: _Temporary_buffer(const _Temporary_buffer&); void operator=(const _Temporary_buffer&); }; template<bool> struct __uninitialized_construct_buf_dispatch { template<typename _Pointer, typename _ForwardIterator> static void __ucr(_Pointer __first, _Pointer __last, _ForwardIterator __seed) { if (__first == __last) return; _Pointer __cur = __first; try { std::_Construct(std::__addressof(*__first), std::move(*__seed)); _Pointer __prev = __cur; ++__cur; for(; __cur != __last; ++__cur, ++__prev) std::_Construct(std::__addressof(*__cur), std::move(*__prev)); *__seed = std::move(*__prev); } catch(...) { std::_Destroy(__first, __cur); throw; } } }; template<> struct __uninitialized_construct_buf_dispatch<true> { template<typename _Pointer, typename _ForwardIterator> static void __ucr(_Pointer, _Pointer, _ForwardIterator) { } }; # 243 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_tempbuf.h" 3 template<typename _Pointer, typename _ForwardIterator> inline void __uninitialized_construct_buf(_Pointer __first, _Pointer __last, _ForwardIterator __seed) { typedef typename std::iterator_traits<_Pointer>::value_type _ValueType; std::__uninitialized_construct_buf_dispatch< __has_trivial_constructor(_ValueType)>:: __ucr(__first, __last, __seed); } template<typename _ForwardIterator, typename _Tp> _Temporary_buffer<_ForwardIterator, _Tp>:: _Temporary_buffer(_ForwardIterator __seed, size_type __original_len) : _M_original_len(__original_len), _M_len(0), _M_buffer(0) { std::pair<pointer, size_type> __p( std::get_temporary_buffer<value_type>(_M_original_len)); if (__p.first) { try { std::__uninitialized_construct_buf(__p.first, __p.first + __p.second, __seed); _M_buffer = __p.first; _M_len = __p.second; } catch(...) { std::__detail::__return_temporary_buffer(__p.first, __p.second); throw; } } } } # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uniform_int_dist.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uniform_int_dist.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 1 3 # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 # 158 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 namespace std __attribute__ ((__visibility__ ("default"))) { enum float_round_style { round_indeterminate = -1, round_toward_zero = 0, round_to_nearest = 1, round_toward_infinity = 2, round_toward_neg_infinity = 3 }; enum float_denorm_style { denorm_indeterminate = -1, denorm_absent = 0, denorm_present = 1 }; # 202 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 struct __numeric_limits_base { static constexpr bool is_specialized = false; static constexpr int digits = 0; static constexpr int digits10 = 0; static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = false; static constexpr bool is_exact = false; static constexpr int radix = 0; static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr bool is_iec559 = false; static constexpr bool is_bounded = false; # 288 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 static constexpr bool is_modulo = false; static constexpr bool traps = false; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; # 311 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 template<typename _Tp> struct numeric_limits : public __numeric_limits_base { static constexpr _Tp min() noexcept { return _Tp(); } static constexpr _Tp max() noexcept { return _Tp(); } static constexpr _Tp lowest() noexcept { return _Tp(); } static constexpr _Tp epsilon() noexcept { return _Tp(); } static constexpr _Tp round_error() noexcept { return _Tp(); } static constexpr _Tp infinity() noexcept { return _Tp(); } static constexpr _Tp quiet_NaN() noexcept { return _Tp(); } static constexpr _Tp signaling_NaN() noexcept { return _Tp(); } static constexpr _Tp denorm_min() noexcept { return _Tp(); } }; template<typename _Tp> struct numeric_limits<const _Tp> : public numeric_limits<_Tp> { }; template<typename _Tp> struct numeric_limits<volatile _Tp> : public numeric_limits<_Tp> { }; template<typename _Tp> struct numeric_limits<const volatile _Tp> : public numeric_limits<_Tp> { }; # 383 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 template<> struct numeric_limits<bool> { static constexpr bool is_specialized = true; static constexpr bool min() noexcept { return false; } static constexpr bool max() noexcept { return true; } static constexpr bool lowest() noexcept { return min(); } static constexpr int digits = 1; static constexpr int digits10 = 0; static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr bool epsilon() noexcept { return false; } static constexpr bool round_error() noexcept { return false; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr bool infinity() noexcept { return false; } static constexpr bool quiet_NaN() noexcept { return false; } static constexpr bool signaling_NaN() noexcept { return false; } static constexpr bool denorm_min() noexcept { return false; } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<char> { static constexpr bool is_specialized = true; static constexpr char min() noexcept { return (((char)(-1) < 0) ? -(((char)(-1) < 0) ? (((((char)1 << ((sizeof(char) * 8 - ((char)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char)0) - 1 : (char)0); } static constexpr char max() noexcept { return (((char)(-1) < 0) ? (((((char)1 << ((sizeof(char) * 8 - ((char)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char)0); } static constexpr char lowest() noexcept { return min(); } static constexpr int digits = (sizeof(char) * 8 - ((char)(-1) < 0)); static constexpr int digits10 = ((sizeof(char) * 8 - ((char)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = ((char)(-1) < 0); static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr char epsilon() noexcept { return 0; } static constexpr char round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr char infinity() noexcept { return char(); } static constexpr char quiet_NaN() noexcept { return char(); } static constexpr char signaling_NaN() noexcept { return char(); } static constexpr char denorm_min() noexcept { return static_cast<char>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = !is_signed; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<signed char> { static constexpr bool is_specialized = true; static constexpr signed char min() noexcept { return -127 - 1; } static constexpr signed char max() noexcept { return 127; } static constexpr signed char lowest() noexcept { return min(); } static constexpr int digits = (sizeof(signed char) * 8 - ((signed char)(-1) < 0)); static constexpr int digits10 = ((sizeof(signed char) * 8 - ((signed char)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = true; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr signed char epsilon() noexcept { return 0; } static constexpr signed char round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr signed char infinity() noexcept { return static_cast<signed char>(0); } static constexpr signed char quiet_NaN() noexcept { return static_cast<signed char>(0); } static constexpr signed char signaling_NaN() noexcept { return static_cast<signed char>(0); } static constexpr signed char denorm_min() noexcept { return static_cast<signed char>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<unsigned char> { static constexpr bool is_specialized = true; static constexpr unsigned char min() noexcept { return 0; } static constexpr unsigned char max() noexcept { return 127 * 2U + 1; } static constexpr unsigned char lowest() noexcept { return min(); } static constexpr int digits = (sizeof(unsigned char) * 8 - ((unsigned char)(-1) < 0)); static constexpr int digits10 = ((sizeof(unsigned char) * 8 - ((unsigned char)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr unsigned char epsilon() noexcept { return 0; } static constexpr unsigned char round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr unsigned char infinity() noexcept { return static_cast<unsigned char>(0); } static constexpr unsigned char quiet_NaN() noexcept { return static_cast<unsigned char>(0); } static constexpr unsigned char signaling_NaN() noexcept { return static_cast<unsigned char>(0); } static constexpr unsigned char denorm_min() noexcept { return static_cast<unsigned char>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = true; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<wchar_t> { static constexpr bool is_specialized = true; static constexpr wchar_t min() noexcept { return (((wchar_t)(-1) < 0) ? -(((wchar_t)(-1) < 0) ? (((((wchar_t)1 << ((sizeof(wchar_t) * 8 - ((wchar_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(wchar_t)0) - 1 : (wchar_t)0); } static constexpr wchar_t max() noexcept { return (((wchar_t)(-1) < 0) ? (((((wchar_t)1 << ((sizeof(wchar_t) * 8 - ((wchar_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(wchar_t)0); } static constexpr wchar_t lowest() noexcept { return min(); } static constexpr int digits = (sizeof(wchar_t) * 8 - ((wchar_t)(-1) < 0)); static constexpr int digits10 = ((sizeof(wchar_t) * 8 - ((wchar_t)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = ((wchar_t)(-1) < 0); static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr wchar_t epsilon() noexcept { return 0; } static constexpr wchar_t round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr wchar_t infinity() noexcept { return wchar_t(); } static constexpr wchar_t quiet_NaN() noexcept { return wchar_t(); } static constexpr wchar_t signaling_NaN() noexcept { return wchar_t(); } static constexpr wchar_t denorm_min() noexcept { return wchar_t(); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = !is_signed; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<char8_t> { static constexpr bool is_specialized = true; static constexpr char8_t min() noexcept { return (((char8_t)(-1) < 0) ? -(((char8_t)(-1) < 0) ? (((((char8_t)1 << ((sizeof(char8_t) * 8 - ((char8_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char8_t)0) - 1 : (char8_t)0); } static constexpr char8_t max() noexcept { return (((char8_t)(-1) < 0) ? (((((char8_t)1 << ((sizeof(char8_t) * 8 - ((char8_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char8_t)0); } static constexpr char8_t lowest() noexcept { return min(); } static constexpr int digits = (sizeof(char8_t) * 8 - ((char8_t)(-1) < 0)); static constexpr int digits10 = ((sizeof(char8_t) * 8 - ((char8_t)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = ((char8_t)(-1) < 0); static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr char8_t epsilon() noexcept { return 0; } static constexpr char8_t round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr char8_t infinity() noexcept { return char8_t(); } static constexpr char8_t quiet_NaN() noexcept { return char8_t(); } static constexpr char8_t signaling_NaN() noexcept { return char8_t(); } static constexpr char8_t denorm_min() noexcept { return char8_t(); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = !is_signed; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<char16_t> { static constexpr bool is_specialized = true; static constexpr char16_t min() noexcept { return (((char16_t)(-1) < 0) ? -(((char16_t)(-1) < 0) ? (((((char16_t)1 << ((sizeof(char16_t) * 8 - ((char16_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char16_t)0) - 1 : (char16_t)0); } static constexpr char16_t max() noexcept { return (((char16_t)(-1) < 0) ? (((((char16_t)1 << ((sizeof(char16_t) * 8 - ((char16_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char16_t)0); } static constexpr char16_t lowest() noexcept { return min(); } static constexpr int digits = (sizeof(char16_t) * 8 - ((char16_t)(-1) < 0)); static constexpr int digits10 = ((sizeof(char16_t) * 8 - ((char16_t)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = ((char16_t)(-1) < 0); static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr char16_t epsilon() noexcept { return 0; } static constexpr char16_t round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr char16_t infinity() noexcept { return char16_t(); } static constexpr char16_t quiet_NaN() noexcept { return char16_t(); } static constexpr char16_t signaling_NaN() noexcept { return char16_t(); } static constexpr char16_t denorm_min() noexcept { return char16_t(); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = !is_signed; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<char32_t> { static constexpr bool is_specialized = true; static constexpr char32_t min() noexcept { return (((char32_t)(-1) < 0) ? -(((char32_t)(-1) < 0) ? (((((char32_t)1 << ((sizeof(char32_t) * 8 - ((char32_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char32_t)0) - 1 : (char32_t)0); } static constexpr char32_t max() noexcept { return (((char32_t)(-1) < 0) ? (((((char32_t)1 << ((sizeof(char32_t) * 8 - ((char32_t)(-1) < 0)) - 1)) - 1) << 1) + 1) : ~(char32_t)0); } static constexpr char32_t lowest() noexcept { return min(); } static constexpr int digits = (sizeof(char32_t) * 8 - ((char32_t)(-1) < 0)); static constexpr int digits10 = ((sizeof(char32_t) * 8 - ((char32_t)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = ((char32_t)(-1) < 0); static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr char32_t epsilon() noexcept { return 0; } static constexpr char32_t round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr char32_t infinity() noexcept { return char32_t(); } static constexpr char32_t quiet_NaN() noexcept { return char32_t(); } static constexpr char32_t signaling_NaN() noexcept { return char32_t(); } static constexpr char32_t denorm_min() noexcept { return char32_t(); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = !is_signed; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<short> { static constexpr bool is_specialized = true; static constexpr short min() noexcept { return -32767 - 1; } static constexpr short max() noexcept { return 32767; } static constexpr short lowest() noexcept { return min(); } static constexpr int digits = (sizeof(short) * 8 - ((short)(-1) < 0)); static constexpr int digits10 = ((sizeof(short) * 8 - ((short)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = true; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr short epsilon() noexcept { return 0; } static constexpr short round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr short infinity() noexcept { return short(); } static constexpr short quiet_NaN() noexcept { return short(); } static constexpr short signaling_NaN() noexcept { return short(); } static constexpr short denorm_min() noexcept { return short(); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<unsigned short> { static constexpr bool is_specialized = true; static constexpr unsigned short min() noexcept { return 0; } static constexpr unsigned short max() noexcept { return 32767 * 2U + 1; } static constexpr unsigned short lowest() noexcept { return min(); } static constexpr int digits = (sizeof(unsigned short) * 8 - ((unsigned short)(-1) < 0)); static constexpr int digits10 = ((sizeof(unsigned short) * 8 - ((unsigned short)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr unsigned short epsilon() noexcept { return 0; } static constexpr unsigned short round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr unsigned short infinity() noexcept { return static_cast<unsigned short>(0); } static constexpr unsigned short quiet_NaN() noexcept { return static_cast<unsigned short>(0); } static constexpr unsigned short signaling_NaN() noexcept { return static_cast<unsigned short>(0); } static constexpr unsigned short denorm_min() noexcept { return static_cast<unsigned short>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = true; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<int> { static constexpr bool is_specialized = true; static constexpr int min() noexcept { return -2147483647 - 1; } static constexpr int max() noexcept { return 2147483647; } static constexpr int lowest() noexcept { return min(); } static constexpr int digits = (sizeof(int) * 8 - ((int)(-1) < 0)); static constexpr int digits10 = ((sizeof(int) * 8 - ((int)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = true; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr int epsilon() noexcept { return 0; } static constexpr int round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr int infinity() noexcept { return static_cast<int>(0); } static constexpr int quiet_NaN() noexcept { return static_cast<int>(0); } static constexpr int signaling_NaN() noexcept { return static_cast<int>(0); } static constexpr int denorm_min() noexcept { return static_cast<int>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<unsigned int> { static constexpr bool is_specialized = true; static constexpr unsigned int min() noexcept { return 0; } static constexpr unsigned int max() noexcept { return 2147483647 * 2U + 1; } static constexpr unsigned int lowest() noexcept { return min(); } static constexpr int digits = (sizeof(unsigned int) * 8 - ((unsigned int)(-1) < 0)); static constexpr int digits10 = ((sizeof(unsigned int) * 8 - ((unsigned int)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr unsigned int epsilon() noexcept { return 0; } static constexpr unsigned int round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr unsigned int infinity() noexcept { return static_cast<unsigned int>(0); } static constexpr unsigned int quiet_NaN() noexcept { return static_cast<unsigned int>(0); } static constexpr unsigned int signaling_NaN() noexcept { return static_cast<unsigned int>(0); } static constexpr unsigned int denorm_min() noexcept { return static_cast<unsigned int>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = true; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<long> { static constexpr bool is_specialized = true; static constexpr long min() noexcept { return -9223372036854775807L - 1; } static constexpr long max() noexcept { return 9223372036854775807L; } static constexpr long lowest() noexcept { return min(); } static constexpr int digits = (sizeof(long) * 8 - ((long)(-1) < 0)); static constexpr int digits10 = ((sizeof(long) * 8 - ((long)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = true; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr long epsilon() noexcept { return 0; } static constexpr long round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr long infinity() noexcept { return static_cast<long>(0); } static constexpr long quiet_NaN() noexcept { return static_cast<long>(0); } static constexpr long signaling_NaN() noexcept { return static_cast<long>(0); } static constexpr long denorm_min() noexcept { return static_cast<long>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<unsigned long> { static constexpr bool is_specialized = true; static constexpr unsigned long min() noexcept { return 0; } static constexpr unsigned long max() noexcept { return 9223372036854775807L * 2UL + 1; } static constexpr unsigned long lowest() noexcept { return min(); } static constexpr int digits = (sizeof(unsigned long) * 8 - ((unsigned long)(-1) < 0)); static constexpr int digits10 = ((sizeof(unsigned long) * 8 - ((unsigned long)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr unsigned long epsilon() noexcept { return 0; } static constexpr unsigned long round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr unsigned long infinity() noexcept { return static_cast<unsigned long>(0); } static constexpr unsigned long quiet_NaN() noexcept { return static_cast<unsigned long>(0); } static constexpr unsigned long signaling_NaN() noexcept { return static_cast<unsigned long>(0); } static constexpr unsigned long denorm_min() noexcept { return static_cast<unsigned long>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = true; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<long long> { static constexpr bool is_specialized = true; static constexpr long long min() noexcept { return -9223372036854775807LL - 1; } static constexpr long long max() noexcept { return 9223372036854775807LL; } static constexpr long long lowest() noexcept { return min(); } static constexpr int digits = (sizeof(long long) * 8 - ((long long)(-1) < 0)); static constexpr int digits10 = ((sizeof(long long) * 8 - ((long long)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = true; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr long long epsilon() noexcept { return 0; } static constexpr long long round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr long long infinity() noexcept { return static_cast<long long>(0); } static constexpr long long quiet_NaN() noexcept { return static_cast<long long>(0); } static constexpr long long signaling_NaN() noexcept { return static_cast<long long>(0); } static constexpr long long denorm_min() noexcept { return static_cast<long long>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; template<> struct numeric_limits<unsigned long long> { static constexpr bool is_specialized = true; static constexpr unsigned long long min() noexcept { return 0; } static constexpr unsigned long long max() noexcept { return 9223372036854775807LL * 2ULL + 1; } static constexpr unsigned long long lowest() noexcept { return min(); } static constexpr int digits = (sizeof(unsigned long long) * 8 - ((unsigned long long)(-1) < 0)); static constexpr int digits10 = ((sizeof(unsigned long long) * 8 - ((unsigned long long)(-1) < 0)) * 643L / 2136); static constexpr int max_digits10 = 0; static constexpr bool is_signed = false; static constexpr bool is_integer = true; static constexpr bool is_exact = true; static constexpr int radix = 2; static constexpr unsigned long long epsilon() noexcept { return 0; } static constexpr unsigned long long round_error() noexcept { return 0; } static constexpr int min_exponent = 0; static constexpr int min_exponent10 = 0; static constexpr int max_exponent = 0; static constexpr int max_exponent10 = 0; static constexpr bool has_infinity = false; static constexpr bool has_quiet_NaN = false; static constexpr bool has_signaling_NaN = false; static constexpr float_denorm_style has_denorm = denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr unsigned long long infinity() noexcept { return static_cast<unsigned long long>(0); } static constexpr unsigned long long quiet_NaN() noexcept { return static_cast<unsigned long long>(0); } static constexpr unsigned long long signaling_NaN() noexcept { return static_cast<unsigned long long>(0); } static constexpr unsigned long long denorm_min() noexcept { return static_cast<unsigned long long>(0); } static constexpr bool is_iec559 = false; static constexpr bool is_bounded = true; static constexpr bool is_modulo = true; static constexpr bool traps = true; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_toward_zero; }; # 1659 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/limits" 3 template<> struct numeric_limits<float> { static constexpr bool is_specialized = true; static constexpr float min() noexcept { return 1.17549435e-38F; } static constexpr float max() noexcept { return 3.40282347e+38F; } static constexpr float lowest() noexcept { return -3.40282347e+38F; } static constexpr int digits = 24; static constexpr int digits10 = 6; static constexpr int max_digits10 = (2 + (24) * 643L / 2136); static constexpr bool is_signed = true; static constexpr bool is_integer = false; static constexpr bool is_exact = false; static constexpr int radix = 2; static constexpr float epsilon() noexcept { return 1.19209290e-7F; } static constexpr float round_error() noexcept { return 0.5F; } static constexpr int min_exponent = (-125); static constexpr int min_exponent10 = (-37); static constexpr int max_exponent = 128; static constexpr int max_exponent10 = 38; static constexpr bool has_infinity = 1; static constexpr bool has_quiet_NaN = 1; static constexpr bool has_signaling_NaN = has_quiet_NaN; static constexpr float_denorm_style has_denorm = bool(1) ? denorm_present : denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr float infinity() noexcept { return __builtin_huge_valf(); } static constexpr float quiet_NaN() noexcept { return __builtin_nanf(""); } static constexpr float signaling_NaN() noexcept { return __builtin_nansf(""); } static constexpr float denorm_min() noexcept { return 1.40129846e-45F; } static constexpr bool is_iec559 = has_infinity && has_quiet_NaN && has_denorm == denorm_present; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = false; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_to_nearest; }; template<> struct numeric_limits<double> { static constexpr bool is_specialized = true; static constexpr double min() noexcept { return 2.2250738585072014e-308; } static constexpr double max() noexcept { return 1.7976931348623157e+308; } static constexpr double lowest() noexcept { return -1.7976931348623157e+308; } static constexpr int digits = 53; static constexpr int digits10 = 15; static constexpr int max_digits10 = (2 + (53) * 643L / 2136); static constexpr bool is_signed = true; static constexpr bool is_integer = false; static constexpr bool is_exact = false; static constexpr int radix = 2; static constexpr double epsilon() noexcept { return 2.2204460492503131e-16; } static constexpr double round_error() noexcept { return 0.5; } static constexpr int min_exponent = (-1021); static constexpr int min_exponent10 = (-307); static constexpr int max_exponent = 1024; static constexpr int max_exponent10 = 308; static constexpr bool has_infinity = 1; static constexpr bool has_quiet_NaN = 1; static constexpr bool has_signaling_NaN = has_quiet_NaN; static constexpr float_denorm_style has_denorm = bool(1) ? denorm_present : denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr double infinity() noexcept { return __builtin_huge_val(); } static constexpr double quiet_NaN() noexcept { return __builtin_nan(""); } static constexpr double signaling_NaN() noexcept { return __builtin_nans(""); } static constexpr double denorm_min() noexcept { return 4.9406564584124654e-324; } static constexpr bool is_iec559 = has_infinity && has_quiet_NaN && has_denorm == denorm_present; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = false; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_to_nearest; }; template<> struct numeric_limits<long double> { static constexpr bool is_specialized = true; static constexpr long double min() noexcept { return 3.36210314311209350626e-4932L; } static constexpr long double max() noexcept { return 1.18973149535723176502e+4932L; } static constexpr long double lowest() noexcept { return -1.18973149535723176502e+4932L; } static constexpr int digits = 64; static constexpr int digits10 = 18; static constexpr int max_digits10 = (2 + (64) * 643L / 2136); static constexpr bool is_signed = true; static constexpr bool is_integer = false; static constexpr bool is_exact = false; static constexpr int radix = 2; static constexpr long double epsilon() noexcept { return 1.08420217248550443401e-19L; } static constexpr long double round_error() noexcept { return 0.5L; } static constexpr int min_exponent = (-16381); static constexpr int min_exponent10 = (-4931); static constexpr int max_exponent = 16384; static constexpr int max_exponent10 = 4932; static constexpr bool has_infinity = 1; static constexpr bool has_quiet_NaN = 1; static constexpr bool has_signaling_NaN = has_quiet_NaN; static constexpr float_denorm_style has_denorm = bool(1) ? denorm_present : denorm_absent; static constexpr bool has_denorm_loss = false; static constexpr long double infinity() noexcept { return __builtin_huge_vall(); } static constexpr long double quiet_NaN() noexcept { return __builtin_nanl(""); } static constexpr long double signaling_NaN() noexcept { return __builtin_nansl(""); } static constexpr long double denorm_min() noexcept { return 3.64519953188247460253e-4951L; } static constexpr bool is_iec559 = has_infinity && has_quiet_NaN && has_denorm == denorm_present; static constexpr bool is_bounded = true; static constexpr bool is_modulo = false; static constexpr bool traps = false; static constexpr bool tinyness_before = false; static constexpr float_round_style round_style = round_to_nearest; }; } # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uniform_int_dist.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Gen> concept uniform_random_bit_generator = invocable<_Gen&> && unsigned_integral<invoke_result_t<_Gen&>> && requires { { _Gen::min() } -> same_as<invoke_result_t<_Gen&>>; { _Gen::max() } -> same_as<invoke_result_t<_Gen&>>; requires bool_constant<(_Gen::min() < _Gen::max())>::value; }; namespace __detail { template<typename _Tp> inline bool _Power_of_2(_Tp __x) { return ((__x - 1) & __x) == 0; } } template<typename _IntType = int> class uniform_int_distribution { static_assert(std::is_integral<_IntType>::value, "template argument must be an integral type"); public: typedef _IntType result_type; struct param_type { typedef uniform_int_distribution<_IntType> distribution_type; param_type() : param_type(0) { } explicit param_type(_IntType __a, _IntType __b = numeric_limits<_IntType>::max()) : _M_a(__a), _M_b(__b) { ; } result_type a() const { return _M_a; } result_type b() const { return _M_b; } friend bool operator==(const param_type& __p1, const param_type& __p2) { return __p1._M_a == __p2._M_a && __p1._M_b == __p2._M_b; } friend bool operator!=(const param_type& __p1, const param_type& __p2) { return !(__p1 == __p2); } private: _IntType _M_a; _IntType _M_b; }; public: uniform_int_distribution() : uniform_int_distribution(0) { } explicit uniform_int_distribution(_IntType __a, _IntType __b = numeric_limits<_IntType>::max()) : _M_param(__a, __b) { } explicit uniform_int_distribution(const param_type& __p) : _M_param(__p) { } void reset() { } result_type a() const { return _M_param.a(); } result_type b() const { return _M_param.b(); } param_type param() const { return _M_param; } void param(const param_type& __param) { _M_param = __param; } result_type min() const { return this->a(); } result_type max() const { return this->b(); } template<typename _UniformRandomNumberGenerator> result_type operator()(_UniformRandomNumberGenerator& __urng) { return this->operator()(__urng, _M_param); } template<typename _UniformRandomNumberGenerator> result_type operator()(_UniformRandomNumberGenerator& __urng, const param_type& __p); template<typename _ForwardIterator, typename _UniformRandomNumberGenerator> void __generate(_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator& __urng) { this->__generate(__f, __t, __urng, _M_param); } template<typename _ForwardIterator, typename _UniformRandomNumberGenerator> void __generate(_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator& __urng, const param_type& __p) { this->__generate_impl(__f, __t, __urng, __p); } template<typename _UniformRandomNumberGenerator> void __generate(result_type* __f, result_type* __t, _UniformRandomNumberGenerator& __urng, const param_type& __p) { this->__generate_impl(__f, __t, __urng, __p); } friend bool operator==(const uniform_int_distribution& __d1, const uniform_int_distribution& __d2) { return __d1._M_param == __d2._M_param; } private: template<typename _ForwardIterator, typename _UniformRandomNumberGenerator> void __generate_impl(_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator& __urng, const param_type& __p); param_type _M_param; }; template<typename _IntType> template<typename _UniformRandomNumberGenerator> typename uniform_int_distribution<_IntType>::result_type uniform_int_distribution<_IntType>:: operator()(_UniformRandomNumberGenerator& __urng, const param_type& __param) { typedef typename _UniformRandomNumberGenerator::result_type _Gresult_type; typedef typename std::make_unsigned<result_type>::type __utype; typedef typename std::common_type<_Gresult_type, __utype>::type __uctype; const __uctype __urngmin = __urng.min(); const __uctype __urngmax = __urng.max(); const __uctype __urngrange = __urngmax - __urngmin; const __uctype __urange = __uctype(__param.b()) - __uctype(__param.a()); __uctype __ret; if (__urngrange > __urange) { const __uctype __uerange = __urange + 1; const __uctype __scaling = __urngrange / __uerange; const __uctype __past = __uerange * __scaling; do __ret = __uctype(__urng()) - __urngmin; while (__ret >= __past); __ret /= __scaling; } else if (__urngrange < __urange) { # 287 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uniform_int_dist.h" 3 __uctype __tmp; do { const __uctype __uerngrange = __urngrange + 1; __tmp = (__uerngrange * operator() (__urng, param_type(0, __urange / __uerngrange))); __ret = __tmp + (__uctype(__urng()) - __urngmin); } while (__ret > __urange || __ret < __tmp); } else __ret = __uctype(__urng()) - __urngmin; return __ret + __param.a(); } template<typename _IntType> template<typename _ForwardIterator, typename _UniformRandomNumberGenerator> void uniform_int_distribution<_IntType>:: __generate_impl(_ForwardIterator __f, _ForwardIterator __t, _UniformRandomNumberGenerator& __urng, const param_type& __param) { typedef typename _UniformRandomNumberGenerator::result_type _Gresult_type; typedef typename std::make_unsigned<result_type>::type __utype; typedef typename std::common_type<_Gresult_type, __utype>::type __uctype; const __uctype __urngmin = __urng.min(); const __uctype __urngmax = __urng.max(); const __uctype __urngrange = __urngmax - __urngmin; const __uctype __urange = __uctype(__param.b()) - __uctype(__param.a()); __uctype __ret; if (__urngrange > __urange) { if (__detail::_Power_of_2(__urngrange + 1) && __detail::_Power_of_2(__urange + 1)) { while (__f != __t) { __ret = __uctype(__urng()) - __urngmin; *__f++ = (__ret & __urange) + __param.a(); } } else { const __uctype __uerange = __urange + 1; const __uctype __scaling = __urngrange / __uerange; const __uctype __past = __uerange * __scaling; while (__f != __t) { do __ret = __uctype(__urng()) - __urngmin; while (__ret >= __past); *__f++ = __ret / __scaling + __param.a(); } } } else if (__urngrange < __urange) { # 371 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uniform_int_dist.h" 3 __uctype __tmp; while (__f != __t) { do { const __uctype __uerngrange = __urngrange + 1; __tmp = (__uerngrange * operator() (__urng, param_type(0, __urange / __uerngrange))); __ret = __tmp + (__uctype(__urng()) - __urngmin); } while (__ret > __urange || __ret < __tmp); *__f++ = __ret; } } else while (__f != __t) *__f++ = __uctype(__urng()) - __urngmin + __param.a(); } } # 67 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Iterator, typename _Compare> constexpr void __move_median_to_first(_Iterator __result,_Iterator __a, _Iterator __b, _Iterator __c, _Compare __comp) { if (__comp(__a, __b)) { if (__comp(__b, __c)) std::iter_swap(__result, __b); else if (__comp(__a, __c)) std::iter_swap(__result, __c); else std::iter_swap(__result, __a); } else if (__comp(__a, __c)) std::iter_swap(__result, __a); else if (__comp(__b, __c)) std::iter_swap(__result, __c); else std::iter_swap(__result, __b); } template<typename _InputIterator, typename _Predicate> constexpr inline _InputIterator __find_if_not(_InputIterator __first, _InputIterator __last, _Predicate __pred) { return std::__find_if(__first, __last, __gnu_cxx::__ops::__negate(__pred), std::__iterator_category(__first)); } template<typename _InputIterator, typename _Predicate, typename _Distance> constexpr _InputIterator __find_if_not_n(_InputIterator __first, _Distance& __len, _Predicate __pred) { for (; __len; --__len, (void) ++__first) if (!__pred(__first)) break; return __first; } # 138 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr _ForwardIterator1 __search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __predicate) { if (__first1 == __last1 || __first2 == __last2) return __first1; _ForwardIterator2 __p1(__first2); if (++__p1 == __last2) return std::__find_if(__first1, __last1, __gnu_cxx::__ops::__iter_comp_iter(__predicate, __first2)); _ForwardIterator1 __current = __first1; for (;;) { __first1 = std::__find_if(__first1, __last1, __gnu_cxx::__ops::__iter_comp_iter(__predicate, __first2)); if (__first1 == __last1) return __last1; _ForwardIterator2 __p = __p1; __current = __first1; if (++__current == __last1) return __last1; while (__predicate(__current, __p)) { if (++__p == __last2) return __first1; if (++__current == __last1) return __last1; } ++__first1; } return __first1; } template<typename _ForwardIterator, typename _Integer, typename _UnaryPredicate> constexpr _ForwardIterator __search_n_aux(_ForwardIterator __first, _ForwardIterator __last, _Integer __count, _UnaryPredicate __unary_pred, std::forward_iterator_tag) { __first = std::__find_if(__first, __last, __unary_pred); while (__first != __last) { typename iterator_traits<_ForwardIterator>::difference_type __n = __count; _ForwardIterator __i = __first; ++__i; while (__i != __last && __n != 1 && __unary_pred(__i)) { ++__i; --__n; } if (__n == 1) return __first; if (__i == __last) return __last; __first = std::__find_if(++__i, __last, __unary_pred); } return __last; } template<typename _RandomAccessIter, typename _Integer, typename _UnaryPredicate> constexpr _RandomAccessIter __search_n_aux(_RandomAccessIter __first, _RandomAccessIter __last, _Integer __count, _UnaryPredicate __unary_pred, std::random_access_iterator_tag) { typedef typename std::iterator_traits<_RandomAccessIter>::difference_type _DistanceType; _DistanceType __tailSize = __last - __first; _DistanceType __remainder = __count; while (__remainder <= __tailSize) { __first += __remainder; __tailSize -= __remainder; _RandomAccessIter __backTrack = __first; while (__unary_pred(--__backTrack)) { if (--__remainder == 0) return (__first - __count); } __remainder = __count + 1 - (__first - __backTrack); } return __last; } template<typename _ForwardIterator, typename _Integer, typename _UnaryPredicate> constexpr _ForwardIterator __search_n(_ForwardIterator __first, _ForwardIterator __last, _Integer __count, _UnaryPredicate __unary_pred) { if (__count <= 0) return __first; if (__count == 1) return std::__find_if(__first, __last, __unary_pred); return std::__search_n_aux(__first, __last, __count, __unary_pred, std::__iterator_category(__first)); } template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr _ForwardIterator1 __find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, forward_iterator_tag, forward_iterator_tag, _BinaryPredicate __comp) { if (__first2 == __last2) return __last1; _ForwardIterator1 __result = __last1; while (1) { _ForwardIterator1 __new_result = std::__search(__first1, __last1, __first2, __last2, __comp); if (__new_result == __last1) return __result; else { __result = __new_result; __first1 = __new_result; ++__first1; } } } template<typename _BidirectionalIterator1, typename _BidirectionalIterator2, typename _BinaryPredicate> constexpr _BidirectionalIterator1 __find_end(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1, _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2, bidirectional_iterator_tag, bidirectional_iterator_tag, _BinaryPredicate __comp) { typedef reverse_iterator<_BidirectionalIterator1> _RevIterator1; typedef reverse_iterator<_BidirectionalIterator2> _RevIterator2; _RevIterator1 __rlast1(__first1); _RevIterator2 __rlast2(__first2); _RevIterator1 __rresult = std::__search(_RevIterator1(__last1), __rlast1, _RevIterator2(__last2), __rlast2, __comp); if (__rresult == __rlast1) return __last1; else { _BidirectionalIterator1 __result = __rresult.base(); std::advance(__result, -std::distance(__first2, __last2)); return __result; } } # 364 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr inline _ForwardIterator1 find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2) { ; ; return std::__find_end(__first1, __last1, __first2, __last2, std::__iterator_category(__first1), std::__iterator_category(__first2), __gnu_cxx::__ops::__iter_equal_to_iter()); } # 413 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr inline _ForwardIterator1 find_end(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __comp) { ; ; return std::__find_end(__first1, __last1, __first2, __last2, std::__iterator_category(__first1), std::__iterator_category(__first2), __gnu_cxx::__ops::__iter_comp_iter(__comp)); } # 449 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline bool all_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) { return __last == std::find_if_not(__first, __last, __pred); } # 467 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline bool none_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) { return __last == std::find_if(__first, __last, __pred); } # 486 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline bool any_of(_InputIterator __first, _InputIterator __last, _Predicate __pred) { return !std::none_of(__first, __last, __pred); } # 502 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline _InputIterator find_if_not(_InputIterator __first, _InputIterator __last, _Predicate __pred) { ; return std::__find_if_not(__first, __last, __gnu_cxx::__ops::__pred_iter(__pred)); } # 527 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline bool is_partitioned(_InputIterator __first, _InputIterator __last, _Predicate __pred) { __first = std::find_if_not(__first, __last, __pred); if (__first == __last) return true; ++__first; return std::none_of(__first, __last, __pred); } # 549 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Predicate> constexpr _ForwardIterator partition_point(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { ; typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType; _DistanceType __len = std::distance(__first, __last); while (__len > 0) { _DistanceType __half = __len >> 1; _ForwardIterator __middle = __first; std::advance(__middle, __half); if (__pred(*__middle)) { __first = __middle; ++__first; __len = __len - __half - 1; } else __len = __half; } return __first; } template<typename _InputIterator, typename _OutputIterator, typename _Predicate> constexpr _OutputIterator __remove_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred) { for (; __first != __last; ++__first) if (!__pred(__first)) { *__result = *__first; ++__result; } return __result; } # 616 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _Tp> constexpr inline _OutputIterator remove_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, const _Tp& __value) { ; return std::__remove_copy_if(__first, __last, __result, __gnu_cxx::__ops::__iter_equals_val(__value)); } # 649 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _Predicate> constexpr inline _OutputIterator remove_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred) { ; return std::__remove_copy_if(__first, __last, __result, __gnu_cxx::__ops::__pred_iter(__pred)); } # 684 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _Predicate> constexpr _OutputIterator copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred) { ; for (; __first != __last; ++__first) if (__pred(*__first)) { *__result = *__first; ++__result; } return __result; } template<typename _InputIterator, typename _Size, typename _OutputIterator> constexpr _OutputIterator __copy_n_a(_InputIterator __first, _Size __n, _OutputIterator __result) { if (__n > 0) { while (true) { *__result = *__first; ++__result; if (--__n > 0) ++__first; else break; } } return __result; } template<typename _CharT, typename _Size> __enable_if_t<__is_char<_CharT>::__value, _CharT*> __copy_n_a(istreambuf_iterator<_CharT, char_traits<_CharT>>, _Size, _CharT*); template<typename _InputIterator, typename _Size, typename _OutputIterator> constexpr _OutputIterator __copy_n(_InputIterator __first, _Size __n, _OutputIterator __result, input_iterator_tag) { return std::__niter_wrap(__result, __copy_n_a(__first, __n, std::__niter_base(__result))); } template<typename _RandomAccessIterator, typename _Size, typename _OutputIterator> constexpr inline _OutputIterator __copy_n(_RandomAccessIterator __first, _Size __n, _OutputIterator __result, random_access_iterator_tag) { return std::copy(__first, __first + __n, __result); } # 765 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Size, typename _OutputIterator> constexpr inline _OutputIterator copy_n(_InputIterator __first, _Size __n, _OutputIterator __result) { ; ; return std::__copy_n(__first, __n, __result, std::__iterator_category(__first)); } # 796 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator1, typename _OutputIterator2, typename _Predicate> constexpr pair<_OutputIterator1, _OutputIterator2> partition_copy(_InputIterator __first, _InputIterator __last, _OutputIterator1 __out_true, _OutputIterator2 __out_false, _Predicate __pred) { # 812 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; for (; __first != __last; ++__first) if (__pred(*__first)) { *__out_true = *__first; ++__out_true; } else { *__out_false = *__first; ++__out_false; } return pair<_OutputIterator1, _OutputIterator2>(__out_true, __out_false); } template<typename _ForwardIterator, typename _Predicate> constexpr _ForwardIterator __remove_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { __first = std::__find_if(__first, __last, __pred); if (__first == __last) return __first; _ForwardIterator __result = __first; ++__first; for (; __first != __last; ++__first) if (!__pred(__first)) { *__result = std::move(*__first); ++__result; } return __result; } # 867 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr inline _ForwardIterator remove(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __value) { ; return std::__remove_if(__first, __last, __gnu_cxx::__ops::__iter_equals_val(__value)); } # 901 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Predicate> constexpr inline _ForwardIterator remove_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { ; return std::__remove_if(__first, __last, __gnu_cxx::__ops::__pred_iter(__pred)); } template<typename _ForwardIterator, typename _BinaryPredicate> constexpr _ForwardIterator __adjacent_find(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __binary_pred) { if (__first == __last) return __last; _ForwardIterator __next = __first; while (++__next != __last) { if (__binary_pred(__first, __next)) return __first; __first = __next; } return __last; } template<typename _ForwardIterator, typename _BinaryPredicate> constexpr _ForwardIterator __unique(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __binary_pred) { __first = std::__adjacent_find(__first, __last, __binary_pred); if (__first == __last) return __last; _ForwardIterator __dest = __first; ++__first; while (++__first != __last) if (!__binary_pred(__dest, __first)) *++__dest = std::move(*__first); return ++__dest; } # 970 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline _ForwardIterator unique(_ForwardIterator __first, _ForwardIterator __last) { ; return std::__unique(__first, __last, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 1001 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _BinaryPredicate> constexpr inline _ForwardIterator unique(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __binary_pred) { ; return std::__unique(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__binary_pred)); } template<typename _ForwardIterator, typename _OutputIterator, typename _BinaryPredicate> constexpr _OutputIterator __unique_copy(_ForwardIterator __first, _ForwardIterator __last, _OutputIterator __result, _BinaryPredicate __binary_pred, forward_iterator_tag, output_iterator_tag) { _ForwardIterator __next = __first; *__result = *__first; while (++__next != __last) if (!__binary_pred(__first, __next)) { __first = __next; *++__result = *__first; } return ++__result; } template<typename _InputIterator, typename _OutputIterator, typename _BinaryPredicate> constexpr _OutputIterator __unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryPredicate __binary_pred, input_iterator_tag, output_iterator_tag) { typename iterator_traits<_InputIterator>::value_type __value = *__first; __decltype(__gnu_cxx::__ops::__iter_comp_val(__binary_pred)) __rebound_pred = __gnu_cxx::__ops::__iter_comp_val(__binary_pred); *__result = __value; while (++__first != __last) if (!__rebound_pred(__first, __value)) { __value = *__first; *++__result = __value; } return ++__result; } template<typename _InputIterator, typename _ForwardIterator, typename _BinaryPredicate> constexpr _ForwardIterator __unique_copy(_InputIterator __first, _InputIterator __last, _ForwardIterator __result, _BinaryPredicate __binary_pred, input_iterator_tag, forward_iterator_tag) { *__result = *__first; while (++__first != __last) if (!__binary_pred(__result, __first)) *++__result = *__first; return ++__result; } template<typename _BidirectionalIterator> constexpr void __reverse(_BidirectionalIterator __first, _BidirectionalIterator __last, bidirectional_iterator_tag) { while (true) if (__first == __last || __first == --__last) return; else { std::iter_swap(__first, __last); ++__first; } } template<typename _RandomAccessIterator> constexpr void __reverse(_RandomAccessIterator __first, _RandomAccessIterator __last, random_access_iterator_tag) { if (__first == __last) return; --__last; while (__first < __last) { std::iter_swap(__first, __last); ++__first; --__last; } } # 1162 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator> constexpr inline void reverse(_BidirectionalIterator __first, _BidirectionalIterator __last) { ; std::__reverse(__first, __last, std::__iterator_category(__first)); } # 1190 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator, typename _OutputIterator> constexpr _OutputIterator reverse_copy(_BidirectionalIterator __first, _BidirectionalIterator __last, _OutputIterator __result) { ; while (__first != __last) { --__last; *__result = *__last; ++__result; } return __result; } template<typename _EuclideanRingElement> constexpr _EuclideanRingElement __gcd(_EuclideanRingElement __m, _EuclideanRingElement __n) { while (__n != 0) { _EuclideanRingElement __t = __m % __n; __m = __n; __n = __t; } return __m; } inline namespace _V2 { template<typename _ForwardIterator> constexpr _ForwardIterator __rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, forward_iterator_tag) { if (__first == __middle) return __last; else if (__last == __middle) return __first; _ForwardIterator __first2 = __middle; do { std::iter_swap(__first, __first2); ++__first; ++__first2; if (__first == __middle) __middle = __first2; } while (__first2 != __last); _ForwardIterator __ret = __first; __first2 = __middle; while (__first2 != __last) { std::iter_swap(__first, __first2); ++__first; ++__first2; if (__first == __middle) __middle = __first2; else if (__first2 == __last) __first2 = __middle; } return __ret; } template<typename _BidirectionalIterator> constexpr _BidirectionalIterator __rotate(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, bidirectional_iterator_tag) { if (__first == __middle) return __last; else if (__last == __middle) return __first; std::__reverse(__first, __middle, bidirectional_iterator_tag()); std::__reverse(__middle, __last, bidirectional_iterator_tag()); while (__first != __middle && __middle != __last) { std::iter_swap(__first, --__last); ++__first; } if (__first == __middle) { std::__reverse(__middle, __last, bidirectional_iterator_tag()); return __last; } else { std::__reverse(__first, __middle, bidirectional_iterator_tag()); return __first; } } template<typename _RandomAccessIterator> constexpr _RandomAccessIterator __rotate(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, random_access_iterator_tag) { if (__first == __middle) return __last; else if (__last == __middle) return __first; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _Distance; typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; _Distance __n = __last - __first; _Distance __k = __middle - __first; if (__k == __n - __k) { std::swap_ranges(__first, __middle, __middle); return __middle; } _RandomAccessIterator __p = __first; _RandomAccessIterator __ret = __first + (__last - __middle); for (;;) { if (__k < __n - __k) { if (__is_pod(_ValueType) && __k == 1) { _ValueType __t = std::move(*__p); std::move(__p + 1, __p + __n, __p); *(__p + __n - 1) = std::move(__t); return __ret; } _RandomAccessIterator __q = __p + __k; for (_Distance __i = 0; __i < __n - __k; ++ __i) { std::iter_swap(__p, __q); ++__p; ++__q; } __n %= __k; if (__n == 0) return __ret; std::swap(__n, __k); __k = __n - __k; } else { __k = __n - __k; if (__is_pod(_ValueType) && __k == 1) { _ValueType __t = std::move(*(__p + __n - 1)); std::move_backward(__p, __p + __n - 1, __p + __n); *__p = std::move(__t); return __ret; } _RandomAccessIterator __q = __p + __n; __p = __q - __k; for (_Distance __i = 0; __i < __n - __k; ++ __i) { --__p; --__q; std::iter_swap(__p, __q); } __n %= __k; if (__n == 0) return __ret; std::swap(__n, __k); } } } # 1422 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline _ForwardIterator rotate(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last) { ; ; return std::__rotate(__first, __middle, __last, std::__iterator_category(__first)); } } # 1460 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _OutputIterator> constexpr inline _OutputIterator rotate_copy(_ForwardIterator __first, _ForwardIterator __middle, _ForwardIterator __last, _OutputIterator __result) { ; ; return std::copy(__first, __middle, std::copy(__middle, __last, __result)); } template<typename _ForwardIterator, typename _Predicate> constexpr _ForwardIterator __partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, forward_iterator_tag) { if (__first == __last) return __first; while (__pred(*__first)) if (++__first == __last) return __first; _ForwardIterator __next = __first; while (++__next != __last) if (__pred(*__next)) { std::iter_swap(__first, __next); ++__first; } return __first; } template<typename _BidirectionalIterator, typename _Predicate> constexpr _BidirectionalIterator __partition(_BidirectionalIterator __first, _BidirectionalIterator __last, _Predicate __pred, bidirectional_iterator_tag) { while (true) { while (true) if (__first == __last) return __first; else if (__pred(*__first)) ++__first; else break; --__last; while (true) if (__first == __last) return __first; else if (!bool(__pred(*__last))) --__last; else break; std::iter_swap(__first, __last); ++__first; } } # 1540 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Pointer, typename _Predicate, typename _Distance> _ForwardIterator __stable_partition_adaptive(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, _Distance __len, _Pointer __buffer, _Distance __buffer_size) { if (__len == 1) return __first; if (__len <= __buffer_size) { _ForwardIterator __result1 = __first; _Pointer __result2 = __buffer; *__result2 = std::move(*__first); ++__result2; ++__first; for (; __first != __last; ++__first) if (__pred(__first)) { *__result1 = std::move(*__first); ++__result1; } else { *__result2 = std::move(*__first); ++__result2; } std::move(__buffer, __result2, __result1); return __result1; } _ForwardIterator __middle = __first; std::advance(__middle, __len / 2); _ForwardIterator __left_split = std::__stable_partition_adaptive(__first, __middle, __pred, __len / 2, __buffer, __buffer_size); _Distance __right_len = __len - __len / 2; _ForwardIterator __right_split = std::__find_if_not_n(__middle, __right_len, __pred); if (__right_len) __right_split = std::__stable_partition_adaptive(__right_split, __last, __pred, __right_len, __buffer, __buffer_size); return std::rotate(__left_split, __middle, __right_split); } template<typename _ForwardIterator, typename _Predicate> _ForwardIterator __stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { __first = std::__find_if_not(__first, __last, __pred); if (__first == __last) return __first; typedef typename iterator_traits<_ForwardIterator>::value_type _ValueType; typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType; _Temporary_buffer<_ForwardIterator, _ValueType> __buf(__first, std::distance(__first, __last)); return std::__stable_partition_adaptive(__first, __last, __pred, _DistanceType(__buf.requested_size()), __buf.begin(), _DistanceType(__buf.size())); } # 1642 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Predicate> inline _ForwardIterator stable_partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { ; return std::__stable_partition(__first, __last, __gnu_cxx::__ops::__pred_iter(__pred)); } template<typename _RandomAccessIterator, typename _Compare> constexpr void __heap_select(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, _Compare __comp) { std::__make_heap(__first, __middle, __comp); for (_RandomAccessIterator __i = __middle; __i < __last; ++__i) if (__comp(__i, __first)) std::__pop_heap(__first, __middle, __i, __comp); } template<typename _InputIterator, typename _RandomAccessIterator, typename _Compare> constexpr _RandomAccessIterator __partial_sort_copy(_InputIterator __first, _InputIterator __last, _RandomAccessIterator __result_first, _RandomAccessIterator __result_last, _Compare __comp) { typedef typename iterator_traits<_InputIterator>::value_type _InputValueType; typedef iterator_traits<_RandomAccessIterator> _RItTraits; typedef typename _RItTraits::difference_type _DistanceType; if (__result_first == __result_last) return __result_last; _RandomAccessIterator __result_real_last = __result_first; while (__first != __last && __result_real_last != __result_last) { *__result_real_last = *__first; ++__result_real_last; ++__first; } std::__make_heap(__result_first, __result_real_last, __comp); while (__first != __last) { if (__comp(__first, __result_first)) std::__adjust_heap(__result_first, _DistanceType(0), _DistanceType(__result_real_last - __result_first), _InputValueType(*__first), __comp); ++__first; } std::__sort_heap(__result_first, __result_real_last, __comp); return __result_real_last; } # 1730 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _RandomAccessIterator> constexpr inline _RandomAccessIterator partial_sort_copy(_InputIterator __first, _InputIterator __last, _RandomAccessIterator __result_first, _RandomAccessIterator __result_last) { # 1751 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; return std::__partial_sort_copy(__first, __last, __result_first, __result_last, __gnu_cxx::__ops::__iter_less_iter()); } # 1780 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _RandomAccessIterator, typename _Compare> constexpr inline _RandomAccessIterator partial_sort_copy(_InputIterator __first, _InputIterator __last, _RandomAccessIterator __result_first, _RandomAccessIterator __result_last, _Compare __comp) { # 1806 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; return std::__partial_sort_copy(__first, __last, __result_first, __result_last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _RandomAccessIterator, typename _Compare> constexpr void __unguarded_linear_insert(_RandomAccessIterator __last, _Compare __comp) { typename iterator_traits<_RandomAccessIterator>::value_type __val = std::move(*__last); _RandomAccessIterator __next = __last; --__next; while (__comp(__val, __next)) { *__last = std::move(*__next); __last = __next; --__next; } *__last = std::move(__val); } template<typename _RandomAccessIterator, typename _Compare> constexpr void __insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { if (__first == __last) return; for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i) { if (__comp(__i, __first)) { typename iterator_traits<_RandomAccessIterator>::value_type __val = std::move(*__i); std::move_backward(__first, __i, __i + 1); *__first = std::move(__val); } else std::__unguarded_linear_insert(__i, __gnu_cxx::__ops::__val_comp_iter(__comp)); } } template<typename _RandomAccessIterator, typename _Compare> constexpr inline void __unguarded_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { for (_RandomAccessIterator __i = __first; __i != __last; ++__i) std::__unguarded_linear_insert(__i, __gnu_cxx::__ops::__val_comp_iter(__comp)); } enum { _S_threshold = 16 }; template<typename _RandomAccessIterator, typename _Compare> constexpr void __final_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { if (__last - __first > int(_S_threshold)) { std::__insertion_sort(__first, __first + int(_S_threshold), __comp); std::__unguarded_insertion_sort(__first + int(_S_threshold), __last, __comp); } else std::__insertion_sort(__first, __last, __comp); } template<typename _RandomAccessIterator, typename _Compare> constexpr _RandomAccessIterator __unguarded_partition(_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomAccessIterator __pivot, _Compare __comp) { while (true) { while (__comp(__first, __pivot)) ++__first; --__last; while (__comp(__pivot, __last)) --__last; if (!(__first < __last)) return __first; std::iter_swap(__first, __last); ++__first; } } template<typename _RandomAccessIterator, typename _Compare> constexpr inline _RandomAccessIterator __unguarded_partition_pivot(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { _RandomAccessIterator __mid = __first + (__last - __first) / 2; std::__move_median_to_first(__first, __first + 1, __mid, __last - 1, __comp); return std::__unguarded_partition(__first + 1, __last, __first, __comp); } template<typename _RandomAccessIterator, typename _Compare> constexpr inline void __partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, _Compare __comp) { std::__heap_select(__first, __middle, __last, __comp); std::__sort_heap(__first, __middle, __comp); } template<typename _RandomAccessIterator, typename _Size, typename _Compare> constexpr void __introsort_loop(_RandomAccessIterator __first, _RandomAccessIterator __last, _Size __depth_limit, _Compare __comp) { while (__last - __first > int(_S_threshold)) { if (__depth_limit == 0) { std::__partial_sort(__first, __last, __last, __comp); return; } --__depth_limit; _RandomAccessIterator __cut = std::__unguarded_partition_pivot(__first, __last, __comp); std::__introsort_loop(__cut, __last, __depth_limit, __comp); __last = __cut; } } template<typename _RandomAccessIterator, typename _Compare> constexpr inline void __sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { if (__first != __last) { std::__introsort_loop(__first, __last, std::__lg(__last - __first) * 2, __comp); std::__final_insertion_sort(__first, __last, __comp); } } template<typename _RandomAccessIterator, typename _Size, typename _Compare> constexpr void __introselect(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last, _Size __depth_limit, _Compare __comp) { while (__last - __first > 3) { if (__depth_limit == 0) { std::__heap_select(__first, __nth + 1, __last, __comp); std::iter_swap(__first, __nth); return; } --__depth_limit; _RandomAccessIterator __cut = std::__unguarded_partition_pivot(__first, __last, __comp); if (__cut <= __nth) __first = __cut; else __last = __cut; } std::__insertion_sort(__first, __last, __comp); } # 2028 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr inline _ForwardIterator lower_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { ; return std::__lower_bound(__first, __last, __val, __gnu_cxx::__ops::__iter_comp_val(__comp)); } template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr _ForwardIterator __upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType; _DistanceType __len = std::distance(__first, __last); while (__len > 0) { _DistanceType __half = __len >> 1; _ForwardIterator __middle = __first; std::advance(__middle, __half); if (__comp(__val, __middle)) __len = __half; else { __first = __middle; ++__first; __len = __len - __half - 1; } } return __first; } # 2084 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr inline _ForwardIterator upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val) { ; return std::__upper_bound(__first, __last, __val, __gnu_cxx::__ops::__val_less_iter()); } # 2115 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr inline _ForwardIterator upper_bound(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { ; return std::__upper_bound(__first, __last, __val, __gnu_cxx::__ops::__val_comp_iter(__comp)); } template<typename _ForwardIterator, typename _Tp, typename _CompareItTp, typename _CompareTpIt> constexpr pair<_ForwardIterator, _ForwardIterator> __equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _CompareItTp __comp_it_val, _CompareTpIt __comp_val_it) { typedef typename iterator_traits<_ForwardIterator>::difference_type _DistanceType; _DistanceType __len = std::distance(__first, __last); while (__len > 0) { _DistanceType __half = __len >> 1; _ForwardIterator __middle = __first; std::advance(__middle, __half); if (__comp_it_val(__middle, __val)) { __first = __middle; ++__first; __len = __len - __half - 1; } else if (__comp_val_it(__val, __middle)) __len = __half; else { _ForwardIterator __left = std::__lower_bound(__first, __middle, __val, __comp_it_val); std::advance(__first, __len); _ForwardIterator __right = std::__upper_bound(++__middle, __first, __val, __comp_val_it); return pair<_ForwardIterator, _ForwardIterator>(__left, __right); } } return pair<_ForwardIterator, _ForwardIterator>(__first, __first); } # 2188 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr inline pair<_ForwardIterator, _ForwardIterator> equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val) { ; ; return std::__equal_range(__first, __last, __val, __gnu_cxx::__ops::__iter_less_val(), __gnu_cxx::__ops::__val_less_iter()); } # 2225 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr inline pair<_ForwardIterator, _ForwardIterator> equal_range(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { ; ; return std::__equal_range(__first, __last, __val, __gnu_cxx::__ops::__iter_comp_val(__comp), __gnu_cxx::__ops::__val_comp_iter(__comp)); } # 2259 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr bool binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val) { ; ; _ForwardIterator __i = std::__lower_bound(__first, __last, __val, __gnu_cxx::__ops::__iter_less_val()); return __i != __last && !(__val < *__i); } # 2293 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp, typename _Compare> constexpr bool binary_search(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __val, _Compare __comp) { ; ; _ForwardIterator __i = std::__lower_bound(__first, __last, __val, __gnu_cxx::__ops::__iter_comp_val(__comp)); return __i != __last && !bool(__comp(__val, *__i)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> void __move_merge_adaptive(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) { if (__comp(__first2, __first1)) { *__result = std::move(*__first2); ++__first2; } else { *__result = std::move(*__first1); ++__first1; } ++__result; } if (__first1 != __last1) std::move(__first1, __last1, __result); } template<typename _BidirectionalIterator1, typename _BidirectionalIterator2, typename _BidirectionalIterator3, typename _Compare> void __move_merge_adaptive_backward(_BidirectionalIterator1 __first1, _BidirectionalIterator1 __last1, _BidirectionalIterator2 __first2, _BidirectionalIterator2 __last2, _BidirectionalIterator3 __result, _Compare __comp) { if (__first1 == __last1) { std::move_backward(__first2, __last2, __result); return; } else if (__first2 == __last2) return; --__last1; --__last2; while (true) { if (__comp(__last2, __last1)) { *--__result = std::move(*__last1); if (__first1 == __last1) { std::move_backward(__first2, ++__last2, __result); return; } --__last1; } else { *--__result = std::move(*__last2); if (__first2 == __last2) return; --__last2; } } } template<typename _BidirectionalIterator1, typename _BidirectionalIterator2, typename _Distance> _BidirectionalIterator1 __rotate_adaptive(_BidirectionalIterator1 __first, _BidirectionalIterator1 __middle, _BidirectionalIterator1 __last, _Distance __len1, _Distance __len2, _BidirectionalIterator2 __buffer, _Distance __buffer_size) { _BidirectionalIterator2 __buffer_end; if (__len1 > __len2 && __len2 <= __buffer_size) { if (__len2) { __buffer_end = std::move(__middle, __last, __buffer); std::move_backward(__first, __middle, __last); return std::move(__buffer, __buffer_end, __first); } else return __first; } else if (__len1 <= __buffer_size) { if (__len1) { __buffer_end = std::move(__first, __middle, __buffer); std::move(__middle, __last, __first); return std::move_backward(__buffer, __buffer_end, __last); } else return __last; } else return std::rotate(__first, __middle, __last); } template<typename _BidirectionalIterator, typename _Distance, typename _Pointer, typename _Compare> void __merge_adaptive(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, _Distance __len1, _Distance __len2, _Pointer __buffer, _Distance __buffer_size, _Compare __comp) { if (__len1 <= __len2 && __len1 <= __buffer_size) { _Pointer __buffer_end = std::move(__first, __middle, __buffer); std::__move_merge_adaptive(__buffer, __buffer_end, __middle, __last, __first, __comp); } else if (__len2 <= __buffer_size) { _Pointer __buffer_end = std::move(__middle, __last, __buffer); std::__move_merge_adaptive_backward(__first, __middle, __buffer, __buffer_end, __last, __comp); } else { _BidirectionalIterator __first_cut = __first; _BidirectionalIterator __second_cut = __middle; _Distance __len11 = 0; _Distance __len22 = 0; if (__len1 > __len2) { __len11 = __len1 / 2; std::advance(__first_cut, __len11); __second_cut = std::__lower_bound(__middle, __last, *__first_cut, __gnu_cxx::__ops::__iter_comp_val(__comp)); __len22 = std::distance(__middle, __second_cut); } else { __len22 = __len2 / 2; std::advance(__second_cut, __len22); __first_cut = std::__upper_bound(__first, __middle, *__second_cut, __gnu_cxx::__ops::__val_comp_iter(__comp)); __len11 = std::distance(__first, __first_cut); } _BidirectionalIterator __new_middle = std::__rotate_adaptive(__first_cut, __middle, __second_cut, __len1 - __len11, __len22, __buffer, __buffer_size); std::__merge_adaptive(__first, __first_cut, __new_middle, __len11, __len22, __buffer, __buffer_size, __comp); std::__merge_adaptive(__new_middle, __second_cut, __last, __len1 - __len11, __len2 - __len22, __buffer, __buffer_size, __comp); } } template<typename _BidirectionalIterator, typename _Distance, typename _Compare> void __merge_without_buffer(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, _Distance __len1, _Distance __len2, _Compare __comp) { if (__len1 == 0 || __len2 == 0) return; if (__len1 + __len2 == 2) { if (__comp(__middle, __first)) std::iter_swap(__first, __middle); return; } _BidirectionalIterator __first_cut = __first; _BidirectionalIterator __second_cut = __middle; _Distance __len11 = 0; _Distance __len22 = 0; if (__len1 > __len2) { __len11 = __len1 / 2; std::advance(__first_cut, __len11); __second_cut = std::__lower_bound(__middle, __last, *__first_cut, __gnu_cxx::__ops::__iter_comp_val(__comp)); __len22 = std::distance(__middle, __second_cut); } else { __len22 = __len2 / 2; std::advance(__second_cut, __len22); __first_cut = std::__upper_bound(__first, __middle, *__second_cut, __gnu_cxx::__ops::__val_comp_iter(__comp)); __len11 = std::distance(__first, __first_cut); } _BidirectionalIterator __new_middle = std::rotate(__first_cut, __middle, __second_cut); std::__merge_without_buffer(__first, __first_cut, __new_middle, __len11, __len22, __comp); std::__merge_without_buffer(__new_middle, __second_cut, __last, __len1 - __len11, __len2 - __len22, __comp); } template<typename _BidirectionalIterator, typename _Compare> void __inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, _Compare __comp) { typedef typename iterator_traits<_BidirectionalIterator>::value_type _ValueType; typedef typename iterator_traits<_BidirectionalIterator>::difference_type _DistanceType; if (__first == __middle || __middle == __last) return; const _DistanceType __len1 = std::distance(__first, __middle); const _DistanceType __len2 = std::distance(__middle, __last); typedef _Temporary_buffer<_BidirectionalIterator, _ValueType> _TmpBuf; _TmpBuf __buf(__first, __len1 + __len2); if (__buf.begin() == 0) std::__merge_without_buffer (__first, __middle, __last, __len1, __len2, __comp); else std::__merge_adaptive (__first, __middle, __last, __len1, __len2, __buf.begin(), _DistanceType(__buf.size()), __comp); } # 2583 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator> inline void inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last) { ; ; ; std::__inplace_merge(__first, __middle, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 2624 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator, typename _Compare> inline void inplace_merge(_BidirectionalIterator __first, _BidirectionalIterator __middle, _BidirectionalIterator __last, _Compare __comp) { ; ; ; std::__inplace_merge(__first, __middle, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator, typename _OutputIterator, typename _Compare> _OutputIterator __move_merge(_InputIterator __first1, _InputIterator __last1, _InputIterator __first2, _InputIterator __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) { if (__comp(__first2, __first1)) { *__result = std::move(*__first2); ++__first2; } else { *__result = std::move(*__first1); ++__first1; } ++__result; } return std::move(__first2, __last2, std::move(__first1, __last1, __result)); } template<typename _RandomAccessIterator1, typename _RandomAccessIterator2, typename _Distance, typename _Compare> void __merge_sort_loop(_RandomAccessIterator1 __first, _RandomAccessIterator1 __last, _RandomAccessIterator2 __result, _Distance __step_size, _Compare __comp) { const _Distance __two_step = 2 * __step_size; while (__last - __first >= __two_step) { __result = std::__move_merge(__first, __first + __step_size, __first + __step_size, __first + __two_step, __result, __comp); __first += __two_step; } __step_size = std::min(_Distance(__last - __first), __step_size); std::__move_merge(__first, __first + __step_size, __first + __step_size, __last, __result, __comp); } template<typename _RandomAccessIterator, typename _Distance, typename _Compare> constexpr void __chunk_insertion_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Distance __chunk_size, _Compare __comp) { while (__last - __first >= __chunk_size) { std::__insertion_sort(__first, __first + __chunk_size, __comp); __first += __chunk_size; } std::__insertion_sort(__first, __last, __comp); } enum { _S_chunk_size = 7 }; template<typename _RandomAccessIterator, typename _Pointer, typename _Compare> void __merge_sort_with_buffer(_RandomAccessIterator __first, _RandomAccessIterator __last, _Pointer __buffer, _Compare __comp) { typedef typename iterator_traits<_RandomAccessIterator>::difference_type _Distance; const _Distance __len = __last - __first; const _Pointer __buffer_last = __buffer + __len; _Distance __step_size = _S_chunk_size; std::__chunk_insertion_sort(__first, __last, __step_size, __comp); while (__step_size < __len) { std::__merge_sort_loop(__first, __last, __buffer, __step_size, __comp); __step_size *= 2; std::__merge_sort_loop(__buffer, __buffer_last, __first, __step_size, __comp); __step_size *= 2; } } template<typename _RandomAccessIterator, typename _Pointer, typename _Distance, typename _Compare> void __stable_sort_adaptive(_RandomAccessIterator __first, _RandomAccessIterator __last, _Pointer __buffer, _Distance __buffer_size, _Compare __comp) { const _Distance __len = (__last - __first + 1) / 2; const _RandomAccessIterator __middle = __first + __len; if (__len > __buffer_size) { std::__stable_sort_adaptive(__first, __middle, __buffer, __buffer_size, __comp); std::__stable_sort_adaptive(__middle, __last, __buffer, __buffer_size, __comp); } else { std::__merge_sort_with_buffer(__first, __middle, __buffer, __comp); std::__merge_sort_with_buffer(__middle, __last, __buffer, __comp); } std::__merge_adaptive(__first, __middle, __last, _Distance(__middle - __first), _Distance(__last - __middle), __buffer, __buffer_size, __comp); } template<typename _RandomAccessIterator, typename _Compare> void __inplace_stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { if (__last - __first < 15) { std::__insertion_sort(__first, __last, __comp); return; } _RandomAccessIterator __middle = __first + (__last - __first) / 2; std::__inplace_stable_sort(__first, __middle, __comp); std::__inplace_stable_sort(__middle, __last, __comp); std::__merge_without_buffer(__first, __middle, __last, __middle - __first, __last - __middle, __comp); } # 2797 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _Compare> constexpr bool __includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) if (__comp(__first2, __first1)) return false; else if (__comp(__first1, __first2)) ++__first1; else { ++__first1; ++__first2; } return __first2 == __last2; } # 2837 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2> constexpr inline bool includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2) { # 2852 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__includes(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_less_iter()); } # 2882 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _Compare> constexpr inline bool includes(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _Compare __comp) { # 2899 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__includes(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } # 2918 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator, typename _Compare> constexpr bool __next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) { if (__first == __last) return false; _BidirectionalIterator __i = __first; ++__i; if (__i == __last) return false; __i = __last; --__i; for(;;) { _BidirectionalIterator __ii = __i; --__i; if (__comp(__i, __ii)) { _BidirectionalIterator __j = __last; while (!__comp(__i, --__j)) {} std::iter_swap(__i, __j); std::__reverse(__ii, __last, std::__iterator_category(__first)); return true; } if (__i == __first) { std::__reverse(__first, __last, std::__iterator_category(__first)); return false; } } } # 2968 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator> constexpr inline bool next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last) { ; ; return std::__next_permutation (__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 3001 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator, typename _Compare> constexpr inline bool next_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) { ; ; return std::__next_permutation (__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _BidirectionalIterator, typename _Compare> constexpr bool __prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) { if (__first == __last) return false; _BidirectionalIterator __i = __first; ++__i; if (__i == __last) return false; __i = __last; --__i; for(;;) { _BidirectionalIterator __ii = __i; --__i; if (__comp(__ii, __i)) { _BidirectionalIterator __j = __last; while (!__comp(--__j, __i)) {} std::iter_swap(__i, __j); std::__reverse(__ii, __last, std::__iterator_category(__first)); return true; } if (__i == __first) { std::__reverse(__first, __last, std::__iterator_category(__first)); return false; } } } # 3071 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator> constexpr inline bool prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last) { ; ; return std::__prev_permutation(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 3104 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _BidirectionalIterator, typename _Compare> constexpr inline bool prev_permutation(_BidirectionalIterator __first, _BidirectionalIterator __last, _Compare __comp) { ; ; return std::__prev_permutation(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator, typename _OutputIterator, typename _Predicate, typename _Tp> constexpr _OutputIterator __replace_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred, const _Tp& __new_value) { for (; __first != __last; ++__first, (void)++__result) if (__pred(__first)) *__result = __new_value; else *__result = *__first; return __result; } # 3156 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _Tp> constexpr inline _OutputIterator replace_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, const _Tp& __old_value, const _Tp& __new_value) { ; return std::__replace_copy_if(__first, __last, __result, __gnu_cxx::__ops::__iter_equals_val(__old_value), __new_value); } # 3191 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _Predicate, typename _Tp> constexpr inline _OutputIterator replace_copy_if(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _Predicate __pred, const _Tp& __new_value) { ; return std::__replace_copy_if(__first, __last, __result, __gnu_cxx::__ops::__pred_iter(__pred), __new_value); } # 3220 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline bool is_sorted(_ForwardIterator __first, _ForwardIterator __last) { return std::is_sorted_until(__first, __last) == __last; } # 3235 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Compare> constexpr inline bool is_sorted(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { return std::is_sorted_until(__first, __last, __comp) == __last; } template<typename _ForwardIterator, typename _Compare> constexpr _ForwardIterator __is_sorted_until(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { if (__first == __last) return __last; _ForwardIterator __next = __first; for (++__next; __next != __last; __first = __next, (void)++__next) if (__comp(__next, __first)) return __next; return __next; } # 3266 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline _ForwardIterator is_sorted_until(_ForwardIterator __first, _ForwardIterator __last) { ; ; return std::__is_sorted_until(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 3291 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Compare> constexpr inline _ForwardIterator is_sorted_until(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { ; ; return std::__is_sorted_until(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } # 3317 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _Tp> constexpr inline pair<const _Tp&, const _Tp&> minmax(const _Tp& __a, const _Tp& __b) { return __b < __a ? pair<const _Tp&, const _Tp&>(__b, __a) : pair<const _Tp&, const _Tp&>(__a, __b); } # 3338 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _Tp, typename _Compare> constexpr inline pair<const _Tp&, const _Tp&> minmax(const _Tp& __a, const _Tp& __b, _Compare __comp) { return __comp(__b, __a) ? pair<const _Tp&, const _Tp&>(__b, __a) : pair<const _Tp&, const _Tp&>(__a, __b); } template<typename _ForwardIterator, typename _Compare> constexpr pair<_ForwardIterator, _ForwardIterator> __minmax_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { _ForwardIterator __next = __first; if (__first == __last || ++__next == __last) return std::make_pair(__first, __first); _ForwardIterator __min{}, __max{}; if (__comp(__next, __first)) { __min = __next; __max = __first; } else { __min = __first; __max = __next; } __first = __next; ++__first; while (__first != __last) { __next = __first; if (++__next == __last) { if (__comp(__first, __min)) __min = __first; else if (!__comp(__first, __max)) __max = __first; break; } if (__comp(__next, __first)) { if (__comp(__next, __min)) __min = __next; if (!__comp(__first, __max)) __max = __first; } else { if (__comp(__first, __min)) __min = __first; if (!__comp(__next, __max)) __max = __next; } __first = __next; ++__first; } return std::make_pair(__min, __max); } # 3418 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline pair<_ForwardIterator, _ForwardIterator> minmax_element(_ForwardIterator __first, _ForwardIterator __last) { ; ; return std::__minmax_element(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 3446 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Compare> constexpr inline pair<_ForwardIterator, _ForwardIterator> minmax_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { ; ; return std::__minmax_element(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _Tp> constexpr inline _Tp min(initializer_list<_Tp> __l) { return *std::min_element(__l.begin(), __l.end()); } template<typename _Tp, typename _Compare> constexpr inline _Tp min(initializer_list<_Tp> __l, _Compare __comp) { return *std::min_element(__l.begin(), __l.end(), __comp); } template<typename _Tp> constexpr inline _Tp max(initializer_list<_Tp> __l) { return *std::max_element(__l.begin(), __l.end()); } template<typename _Tp, typename _Compare> constexpr inline _Tp max(initializer_list<_Tp> __l, _Compare __comp) { return *std::max_element(__l.begin(), __l.end(), __comp); } template<typename _Tp> constexpr inline pair<_Tp, _Tp> minmax(initializer_list<_Tp> __l) { pair<const _Tp*, const _Tp*> __p = std::minmax_element(__l.begin(), __l.end()); return std::make_pair(*__p.first, *__p.second); } template<typename _Tp, typename _Compare> constexpr inline pair<_Tp, _Tp> minmax(initializer_list<_Tp> __l, _Compare __comp) { pair<const _Tp*, const _Tp*> __p = std::minmax_element(__l.begin(), __l.end(), __comp); return std::make_pair(*__p.first, *__p.second); } # 3523 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr inline bool is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _BinaryPredicate __pred) { ; return std::__is_permutation(__first1, __last1, __first2, __gnu_cxx::__ops::__iter_comp_iter(__pred)); } template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr bool __is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred) { using _Cat1 = typename iterator_traits<_ForwardIterator1>::iterator_category; using _Cat2 = typename iterator_traits<_ForwardIterator2>::iterator_category; using _It1_is_RA = is_same<_Cat1, random_access_iterator_tag>; using _It2_is_RA = is_same<_Cat2, random_access_iterator_tag>; constexpr bool __ra_iters = _It1_is_RA() && _It2_is_RA(); if (__ra_iters) { auto __d1 = std::distance(__first1, __last1); auto __d2 = std::distance(__first2, __last2); if (__d1 != __d2) return false; } for (; __first1 != __last1 && __first2 != __last2; ++__first1, (void)++__first2) if (!__pred(__first1, __first2)) break; if (__ra_iters) { if (__first1 == __last1) return true; } else { auto __d1 = std::distance(__first1, __last1); auto __d2 = std::distance(__first2, __last2); if (__d1 == 0 && __d2 == 0) return true; if (__d1 != __d2) return false; } for (_ForwardIterator1 __scan = __first1; __scan != __last1; ++__scan) { if (__scan != std::__find_if(__first1, __scan, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan))) continue; auto __matches = std::__count_if(__first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan)); if (0 == __matches || std::__count_if(__scan, __last1, __gnu_cxx::__ops::__iter_comp_iter(__pred, __scan)) != __matches) return false; } return true; } # 3618 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr inline bool is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2) { ; ; return std::__is_permutation(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 3646 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr inline bool is_permutation(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __pred) { ; ; return std::__is_permutation(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__pred)); } # 3673 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _Tp> constexpr const _Tp& clamp(const _Tp& __val, const _Tp& __lo, const _Tp& __hi) { ; return (__val < __lo) ? __lo : (__hi < __val) ? __hi : __val; } # 3691 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _Tp, typename _Compare> constexpr const _Tp& clamp(const _Tp& __val, const _Tp& __lo, const _Tp& __hi, _Compare __comp) { ; return __comp(__val, __lo) ? __lo : __comp(__hi, __val) ? __hi : __val; } # 3723 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _IntType, typename _UniformRandomBitGenerator> pair<_IntType, _IntType> __gen_two_uniform_ints(_IntType __b0, _IntType __b1, _UniformRandomBitGenerator&& __g) { _IntType __x = uniform_int_distribution<_IntType>{0, (__b0 * __b1) - 1}(__g); return std::make_pair(__x / __b1, __x % __b1); } # 3745 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _UniformRandomNumberGenerator> void shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last, _UniformRandomNumberGenerator&& __g) { ; if (__first == __last) return; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; typedef typename std::make_unsigned<_DistanceType>::type __ud_type; typedef typename std::uniform_int_distribution<__ud_type> __distr_type; typedef typename __distr_type::param_type __p_type; typedef typename remove_reference<_UniformRandomNumberGenerator>::type _Gen; typedef typename common_type<typename _Gen::result_type, __ud_type>::type __uc_type; const __uc_type __urngrange = __g.max() - __g.min(); const __uc_type __urange = __uc_type(__last - __first); if (__urngrange / __urange >= __urange) { _RandomAccessIterator __i = __first + 1; if ((__urange % 2) == 0) { __distr_type __d{0, 1}; std::iter_swap(__i++, __first + __d(__g)); } while (__i != __last) { const __uc_type __swap_range = __uc_type(__i - __first) + 1; const pair<__uc_type, __uc_type> __pospos = __gen_two_uniform_ints(__swap_range, __swap_range + 1, __g); std::iter_swap(__i++, __first + __pospos.first); std::iter_swap(__i++, __first + __pospos.second); } return; } __distr_type __d; for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i) std::iter_swap(__i, __first + __d(__g, __p_type(0, __i - __first))); } # 3830 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Function> constexpr _Function for_each(_InputIterator __first, _InputIterator __last, _Function __f) { ; for (; __first != __last; ++__first) __f(*__first); return __f; } # 3856 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Size, typename _Function> _InputIterator for_each_n(_InputIterator __first, _Size __n, _Function __f) { auto __n2 = std::__size_to_integer(__n); using _Cat = typename iterator_traits<_InputIterator>::iterator_category; if constexpr (is_base_of_v<random_access_iterator_tag, _Cat>) { if (__n2 <= 0) return __first; auto __last = __first + __n2; std::for_each(__first, __last, std::move(__f)); return __last; } else { while (__n2-->0) { __f(*__first); ++__first; } return __first; } } # 3891 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Tp> constexpr inline _InputIterator find(_InputIterator __first, _InputIterator __last, const _Tp& __val) { ; return std::__find_if(__first, __last, __gnu_cxx::__ops::__iter_equals_val(__val)); } # 3916 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline _InputIterator find_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) { ; return std::__find_if(__first, __last, __gnu_cxx::__ops::__pred_iter(__pred)); } # 3948 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _ForwardIterator> constexpr _InputIterator find_first_of(_InputIterator __first1, _InputIterator __last1, _ForwardIterator __first2, _ForwardIterator __last2) { ; ; for (; __first1 != __last1; ++__first1) for (_ForwardIterator __iter = __first2; __iter != __last2; ++__iter) if (*__first1 == *__iter) return __first1; return __last1; } # 3989 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _ForwardIterator, typename _BinaryPredicate> constexpr _InputIterator find_first_of(_InputIterator __first1, _InputIterator __last1, _ForwardIterator __first2, _ForwardIterator __last2, _BinaryPredicate __comp) { ; ; for (; __first1 != __last1; ++__first1) for (_ForwardIterator __iter = __first2; __iter != __last2; ++__iter) if (__comp(*__first1, *__iter)) return __first1; return __last1; } # 4022 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline _ForwardIterator adjacent_find(_ForwardIterator __first, _ForwardIterator __last) { ; return std::__adjacent_find(__first, __last, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 4048 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _BinaryPredicate> constexpr inline _ForwardIterator adjacent_find(_ForwardIterator __first, _ForwardIterator __last, _BinaryPredicate __binary_pred) { ; return std::__adjacent_find(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__binary_pred)); } # 4074 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Tp> constexpr inline typename iterator_traits<_InputIterator>::difference_type count(_InputIterator __first, _InputIterator __last, const _Tp& __value) { ; return std::__count_if(__first, __last, __gnu_cxx::__ops::__iter_equals_val(__value)); } # 4098 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _Predicate> constexpr inline typename iterator_traits<_InputIterator>::difference_type count_if(_InputIterator __first, _InputIterator __last, _Predicate __pred) { ; return std::__count_if(__first, __last, __gnu_cxx::__ops::__pred_iter(__pred)); } # 4139 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2> constexpr inline _ForwardIterator1 search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2) { ; ; return std::__search(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_equal_to_iter()); } # 4179 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator1, typename _ForwardIterator2, typename _BinaryPredicate> constexpr inline _ForwardIterator1 search(_ForwardIterator1 __first1, _ForwardIterator1 __last1, _ForwardIterator2 __first2, _ForwardIterator2 __last2, _BinaryPredicate __predicate) { ; ; return std::__search(__first1, __last1, __first2, __last2, __gnu_cxx::__ops::__iter_comp_iter(__predicate)); } # 4215 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Integer, typename _Tp> constexpr inline _ForwardIterator search_n(_ForwardIterator __first, _ForwardIterator __last, _Integer __count, const _Tp& __val) { ; return std::__search_n(__first, __last, __count, __gnu_cxx::__ops::__iter_equals_val(__val)); } # 4249 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Integer, typename _Tp, typename _BinaryPredicate> constexpr inline _ForwardIterator search_n(_ForwardIterator __first, _ForwardIterator __last, _Integer __count, const _Tp& __val, _BinaryPredicate __binary_pred) { ; return std::__search_n(__first, __last, __count, __gnu_cxx::__ops::__iter_comp_val(__binary_pred, __val)); } # 4275 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Searcher> inline _ForwardIterator search(_ForwardIterator __first, _ForwardIterator __last, const _Searcher& __searcher) { return __searcher(__first, __last).first; } # 4298 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _UnaryOperation> constexpr _OutputIterator transform(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _UnaryOperation __unary_op) { ; for (; __first != __last; ++__first, (void)++__result) *__result = __unary_op(*__first); return __result; } # 4336 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _BinaryOperation> constexpr _OutputIterator transform(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _OutputIterator __result, _BinaryOperation __binary_op) { ; for (; __first1 != __last1; ++__first1, (void)++__first2, ++__result) *__result = __binary_op(*__first1, *__first2); return __result; } # 4370 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Tp> constexpr void replace(_ForwardIterator __first, _ForwardIterator __last, const _Tp& __old_value, const _Tp& __new_value) { ; for (; __first != __last; ++__first) if (*__first == __old_value) *__first = __new_value; } # 4403 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Predicate, typename _Tp> constexpr void replace_if(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred, const _Tp& __new_value) { ; for (; __first != __last; ++__first) if (__pred(*__first)) *__first = __new_value; } # 4436 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Generator> constexpr void generate(_ForwardIterator __first, _ForwardIterator __last, _Generator __gen) { ; for (; __first != __last; ++__first) *__first = __gen(); } # 4470 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _OutputIterator, typename _Size, typename _Generator> constexpr _OutputIterator generate_n(_OutputIterator __first, _Size __n, _Generator __gen) { typedef __decltype(std::__size_to_integer(__n)) _IntSize; for (_IntSize __niter = std::__size_to_integer(__n); __niter > 0; --__niter, (void) ++__first) *__first = __gen(); return __first; } # 4508 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator> constexpr inline _OutputIterator unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result) { ; if (__first == __last) return __result; return std::__unique_copy(__first, __last, __result, __gnu_cxx::__ops::__iter_equal_to_iter(), std::__iterator_category(__first), std::__iterator_category(__result)); } # 4549 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator, typename _OutputIterator, typename _BinaryPredicate> constexpr inline _OutputIterator unique_copy(_InputIterator __first, _InputIterator __last, _OutputIterator __result, _BinaryPredicate __binary_pred) { ; if (__first == __last) return __result; return std::__unique_copy(__first, __last, __result, __gnu_cxx::__ops::__iter_comp_iter(__binary_pred), std::__iterator_category(__first), std::__iterator_category(__result)); } # 4583 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator> inline void random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; if (__first != __last) for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i) { _RandomAccessIterator __j = __first + std::rand() % ((__i - __first) + 1); if (__i != __j) std::iter_swap(__i, __j); } } # 4618 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _RandomNumberGenerator> void random_shuffle(_RandomAccessIterator __first, _RandomAccessIterator __last, _RandomNumberGenerator&& __rand) { ; if (__first == __last) return; for (_RandomAccessIterator __i = __first + 1; __i != __last; ++__i) { _RandomAccessIterator __j = __first + __rand((__i - __first) + 1); if (__i != __j) std::iter_swap(__i, __j); } } # 4658 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Predicate> constexpr inline _ForwardIterator partition(_ForwardIterator __first, _ForwardIterator __last, _Predicate __pred) { ; return std::__partition(__first, __last, __pred, std::__iterator_category(__first)); } # 4692 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator> constexpr inline void partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last) { ; ; ; std::__partial_sort(__first, __middle, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 4731 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void partial_sort(_RandomAccessIterator __first, _RandomAccessIterator __middle, _RandomAccessIterator __last, _Compare __comp) { ; ; ; std::__partial_sort(__first, __middle, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } # 4768 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator> constexpr inline void nth_element(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last) { ; ; ; if (__first == __last || __nth == __last) return; std::__introselect(__first, __nth, __last, std::__lg(__last - __first) * 2, __gnu_cxx::__ops::__iter_less_iter()); } # 4808 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void nth_element(_RandomAccessIterator __first, _RandomAccessIterator __nth, _RandomAccessIterator __last, _Compare __comp) { ; ; ; if (__first == __last || __nth == __last) return; std::__introselect(__first, __nth, __last, std::__lg(__last - __first) * 2, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } # 4846 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator> constexpr inline void sort(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; std::__sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 4877 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _Compare> constexpr inline void sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; std::__sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr _OutputIterator __merge(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) { if (__comp(__first2, __first1)) { *__result = *__first2; ++__first2; } else { *__result = *__first1; ++__first1; } ++__result; } return std::copy(__first2, __last2, std::copy(__first1, __last1, __result)); } # 4940 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator> constexpr inline _OutputIterator merge(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) { # 4958 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__merge(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_less_iter()); } # 4991 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr inline _OutputIterator merge(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { # 5009 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__merge(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _RandomAccessIterator, typename _Compare> inline void __stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { typedef typename iterator_traits<_RandomAccessIterator>::value_type _ValueType; typedef typename iterator_traits<_RandomAccessIterator>::difference_type _DistanceType; typedef _Temporary_buffer<_RandomAccessIterator, _ValueType> _TmpBuf; _TmpBuf __buf(__first, std::distance(__first, __last)); if (__buf.begin() == 0) std::__inplace_stable_sort(__first, __last, __comp); else std::__stable_sort_adaptive(__first, __last, __buf.begin(), _DistanceType(__buf.size()), __comp); } # 5056 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator> inline void stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last) { ; ; std::__stable_sort(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 5090 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _RandomAccessIterator, typename _Compare> inline void stable_sort(_RandomAccessIterator __first, _RandomAccessIterator __last, _Compare __comp) { ; ; std::__stable_sort(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr _OutputIterator __set_union(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) { if (__comp(__first1, __first2)) { *__result = *__first1; ++__first1; } else if (__comp(__first2, __first1)) { *__result = *__first2; ++__first2; } else { *__result = *__first1; ++__first1; ++__first2; } ++__result; } return std::copy(__first2, __last2, std::copy(__first1, __last1, __result)); } # 5160 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator> constexpr inline _OutputIterator set_union(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) { # 5181 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_union(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_less_iter()); } # 5211 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr inline _OutputIterator set_union(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { # 5232 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_union(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr _OutputIterator __set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) if (__comp(__first1, __first2)) ++__first1; else if (__comp(__first2, __first1)) ++__first2; else { *__result = *__first1; ++__first1; ++__first2; ++__result; } return __result; } # 5284 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator> constexpr inline _OutputIterator set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) { # 5303 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_intersection(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_less_iter()); } # 5334 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr inline _OutputIterator set_intersection(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { # 5353 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_intersection(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr _OutputIterator __set_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) if (__comp(__first1, __first2)) { *__result = *__first1; ++__first1; ++__result; } else if (__comp(__first2, __first1)) ++__first2; else { ++__first1; ++__first2; } return std::copy(__first1, __last1, __result); } # 5409 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator> constexpr inline _OutputIterator set_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) { # 5428 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_difference(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_less_iter()); } # 5461 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr inline _OutputIterator set_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { # 5480 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_difference(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr _OutputIterator __set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { while (__first1 != __last1 && __first2 != __last2) if (__comp(__first1, __first2)) { *__result = *__first1; ++__first1; ++__result; } else if (__comp(__first2, __first1)) { *__result = *__first2; ++__first2; ++__result; } else { ++__first1; ++__first2; } return std::copy(__first2, __last2, std::copy(__first1, __last1, __result)); } # 5542 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator> constexpr inline _OutputIterator set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result) { # 5563 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_symmetric_difference(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_less_iter()); } # 5594 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _InputIterator1, typename _InputIterator2, typename _OutputIterator, typename _Compare> constexpr inline _OutputIterator set_symmetric_difference(_InputIterator1 __first1, _InputIterator1 __last1, _InputIterator2 __first2, _InputIterator2 __last2, _OutputIterator __result, _Compare __comp) { # 5616 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 ; ; ; ; return std::__set_symmetric_difference(__first1, __last1, __first2, __last2, __result, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _ForwardIterator, typename _Compare> constexpr _ForwardIterator __min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { if (__first == __last) return __first; _ForwardIterator __result = __first; while (++__first != __last) if (__comp(__first, __result)) __result = __first; return __result; } # 5648 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr _ForwardIterator inline min_element(_ForwardIterator __first, _ForwardIterator __last) { ; ; return std::__min_element(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 5673 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Compare> constexpr inline _ForwardIterator min_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { ; ; return std::__min_element(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _ForwardIterator, typename _Compare> constexpr _ForwardIterator __max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { if (__first == __last) return __first; _ForwardIterator __result = __first; while (++__first != __last) if (__comp(__result, __first)) __result = __first; return __result; } # 5712 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator> constexpr inline _ForwardIterator max_element(_ForwardIterator __first, _ForwardIterator __last) { ; ; return std::__max_element(__first, __last, __gnu_cxx::__ops::__iter_less_iter()); } # 5737 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_algo.h" 3 template<typename _ForwardIterator, typename _Compare> constexpr inline _ForwardIterator max_element(_ForwardIterator __first, _ForwardIterator __last, _Compare __comp) { ; ; return std::__max_element(__first, __last, __gnu_cxx::__ops::__iter_comp_iter(__comp)); } template<typename _InputIterator, typename _RandomAccessIterator, typename _Size, typename _UniformRandomBitGenerator> _RandomAccessIterator __sample(_InputIterator __first, _InputIterator __last, input_iterator_tag, _RandomAccessIterator __out, random_access_iterator_tag, _Size __n, _UniformRandomBitGenerator&& __g) { using __distrib_type = uniform_int_distribution<_Size>; using __param_type = typename __distrib_type::param_type; __distrib_type __d{}; _Size __sample_sz = 0; while (__first != __last && __sample_sz != __n) { __out[__sample_sz++] = *__first; ++__first; } for (auto __pop_sz = __sample_sz; __first != __last; ++__first, (void) ++__pop_sz) { const auto __k = __d(__g, __param_type{0, __pop_sz}); if (__k < __n) __out[__k] = *__first; } return __out + __sample_sz; } template<typename _ForwardIterator, typename _OutputIterator, typename _Cat, typename _Size, typename _UniformRandomBitGenerator> _OutputIterator __sample(_ForwardIterator __first, _ForwardIterator __last, forward_iterator_tag, _OutputIterator __out, _Cat, _Size __n, _UniformRandomBitGenerator&& __g) { using __distrib_type = uniform_int_distribution<_Size>; using __param_type = typename __distrib_type::param_type; using _USize = make_unsigned_t<_Size>; using _Gen = remove_reference_t<_UniformRandomBitGenerator>; using __uc_type = common_type_t<typename _Gen::result_type, _USize>; __distrib_type __d{}; _Size __unsampled_sz = std::distance(__first, __last); __n = std::min(__n, __unsampled_sz); const __uc_type __urngrange = __g.max() - __g.min(); if (__urngrange / __uc_type(__unsampled_sz) >= __uc_type(__unsampled_sz)) { while (__n != 0 && __unsampled_sz >= 2) { const pair<_Size, _Size> __p = __gen_two_uniform_ints(__unsampled_sz, __unsampled_sz - 1, __g); --__unsampled_sz; if (__p.first < __n) { *__out++ = *__first; --__n; } ++__first; if (__n == 0) break; --__unsampled_sz; if (__p.second < __n) { *__out++ = *__first; --__n; } ++__first; } } for (; __n != 0; ++__first) if (__d(__g, __param_type{0, --__unsampled_sz}) < __n) { *__out++ = *__first; --__n; } return __out; } template<typename _PopulationIterator, typename _SampleIterator, typename _Distance, typename _UniformRandomBitGenerator> _SampleIterator sample(_PopulationIterator __first, _PopulationIterator __last, _SampleIterator __out, _Distance __n, _UniformRandomBitGenerator&& __g) { using __pop_cat = typename std::iterator_traits<_PopulationIterator>::iterator_category; using __samp_cat = typename std::iterator_traits<_SampleIterator>::iterator_category; static_assert( __or_<is_convertible<__pop_cat, forward_iterator_tag>, is_convertible<__samp_cat, random_access_iterator_tag>>::value, "output range must use a RandomAccessIterator when input range" " does not meet the ForwardIterator requirements"); static_assert(is_integral<_Distance>::value, "sample size must be an integer type"); typename iterator_traits<_PopulationIterator>::difference_type __d = __n; return std:: __sample(__first, __last, __pop_cat{}, __out, __samp_cat{}, __d, std::forward<_UniformRandomBitGenerator>(__g)); } } # 53 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_access.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_access.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/int_limits.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/int_limits.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __detail { template<typename _Tp, bool = is_signed<_Tp>::value> struct __int_limits { static_assert(is_integral<_Tp>::value, "unsupported specialization"); using _Up = typename make_unsigned<_Tp>::type; static constexpr int digits = sizeof(_Tp) * 8 - 1; static constexpr _Tp min() noexcept { return _Tp(_Up(1) << digits); } static constexpr _Tp max() noexcept { return _Tp(_Up(~_Up(0)) >> 1); } }; template<typename _Tp> struct __int_limits<_Tp, false> { static_assert(is_integral<_Tp>::value, "unsupported specialization"); static constexpr int digits = sizeof(_Tp) * 8; static constexpr _Tp min() noexcept { return 0; } static constexpr _Tp max() noexcept { return _Tp(-1); } }; template<> struct __int_limits<bool>; } } # 39 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_access.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Container> inline constexpr auto begin(_Container& __cont) -> decltype(__cont.begin()) { return __cont.begin(); } template<typename _Container> inline constexpr auto begin(const _Container& __cont) -> decltype(__cont.begin()) { return __cont.begin(); } template<typename _Container> inline constexpr auto end(_Container& __cont) -> decltype(__cont.end()) { return __cont.end(); } template<typename _Container> inline constexpr auto end(const _Container& __cont) -> decltype(__cont.end()) { return __cont.end(); } template<typename _Tp, size_t _Nm> inline constexpr _Tp* begin(_Tp (&__arr)[_Nm]) { return __arr; } template<typename _Tp, size_t _Nm> inline constexpr _Tp* end(_Tp (&__arr)[_Nm]) { return __arr + _Nm; } template<typename _Tp> class valarray; template<typename _Tp> _Tp* begin(valarray<_Tp>&); template<typename _Tp> const _Tp* begin(const valarray<_Tp>&); template<typename _Tp> _Tp* end(valarray<_Tp>&); template<typename _Tp> const _Tp* end(const valarray<_Tp>&); template<typename _Container> inline constexpr auto cbegin(const _Container& __cont) noexcept(noexcept(std::begin(__cont))) -> decltype(std::begin(__cont)) { return std::begin(__cont); } template<typename _Container> inline constexpr auto cend(const _Container& __cont) noexcept(noexcept(std::end(__cont))) -> decltype(std::end(__cont)) { return std::end(__cont); } template<typename _Container> inline constexpr auto rbegin(_Container& __cont) -> decltype(__cont.rbegin()) { return __cont.rbegin(); } template<typename _Container> inline constexpr auto rbegin(const _Container& __cont) -> decltype(__cont.rbegin()) { return __cont.rbegin(); } template<typename _Container> inline constexpr auto rend(_Container& __cont) -> decltype(__cont.rend()) { return __cont.rend(); } template<typename _Container> inline constexpr auto rend(const _Container& __cont) -> decltype(__cont.rend()) { return __cont.rend(); } template<typename _Tp, size_t _Nm> inline constexpr reverse_iterator<_Tp*> rbegin(_Tp (&__arr)[_Nm]) { return reverse_iterator<_Tp*>(__arr + _Nm); } template<typename _Tp, size_t _Nm> inline constexpr reverse_iterator<_Tp*> rend(_Tp (&__arr)[_Nm]) { return reverse_iterator<_Tp*>(__arr); } template<typename _Tp> inline constexpr reverse_iterator<const _Tp*> rbegin(initializer_list<_Tp> __il) { return reverse_iterator<const _Tp*>(__il.end()); } template<typename _Tp> inline constexpr reverse_iterator<const _Tp*> rend(initializer_list<_Tp> __il) { return reverse_iterator<const _Tp*>(__il.begin()); } template<typename _Container> inline constexpr auto crbegin(const _Container& __cont) -> decltype(std::rbegin(__cont)) { return std::rbegin(__cont); } template<typename _Container> inline constexpr auto crend(const _Container& __cont) -> decltype(std::rend(__cont)) { return std::rend(__cont); } # 243 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/range_access.h" 3 template <typename _Container> constexpr auto size(const _Container& __cont) noexcept(noexcept(__cont.size())) -> decltype(__cont.size()) { return __cont.size(); } template <typename _Tp, size_t _Nm> constexpr size_t size(const _Tp (&)[_Nm]) noexcept { return _Nm; } template <typename _Container> [[nodiscard]] constexpr auto empty(const _Container& __cont) noexcept(noexcept(__cont.empty())) -> decltype(__cont.empty()) { return __cont.empty(); } template <typename _Tp, size_t _Nm> [[nodiscard]] constexpr bool empty(const _Tp (&)[_Nm]) noexcept { return false; } template <typename _Tp> [[nodiscard]] constexpr bool empty(initializer_list<_Tp> __il) noexcept { return __il.size() == 0;} template <typename _Container> constexpr auto data(_Container& __cont) noexcept(noexcept(__cont.data())) -> decltype(__cont.data()) { return __cont.data(); } template <typename _Container> constexpr auto data(const _Container& __cont) noexcept(noexcept(__cont.data())) -> decltype(__cont.data()) { return __cont.data(); } template <typename _Tp, size_t _Nm> constexpr _Tp* data(_Tp (&__array)[_Nm]) noexcept { return __array; } template <typename _Tp> constexpr const _Tp* data(initializer_list<_Tp> __il) noexcept { return __il.begin(); } template<typename _Container> constexpr auto ssize(const _Container& __cont) noexcept(noexcept(__cont.size())) -> common_type_t<ptrdiff_t, make_signed_t<decltype(__cont.size())>> { using type = make_signed_t<decltype(__cont.size())>; return static_cast<common_type_t<ptrdiff_t, type>>(__cont.size()); } template<typename _Tp, ptrdiff_t _Num> constexpr ptrdiff_t ssize(const _Tp (&)[_Num]) noexcept { return _Num; } namespace ranges { template<typename> inline constexpr bool disable_sized_range = false; template<typename _Tp> inline constexpr bool enable_borrowed_range = false; template<typename _Tp> extern const bool enable_view; namespace __detail { template<integral _Tp> constexpr make_unsigned_t<_Tp> __to_unsigned_like(_Tp __t) noexcept { return __t; } template<typename _Tp, bool _MaxDiff = same_as<_Tp, __max_diff_type>> using __make_unsigned_like_t = conditional_t<_MaxDiff, __max_size_type, make_unsigned_t<_Tp>>; template<typename _Tp> concept __maybe_borrowed_range = is_lvalue_reference_v<_Tp> || enable_borrowed_range<remove_cvref_t<_Tp>>; } namespace __cust_access { using std::ranges::__detail::__maybe_borrowed_range; using std::__detail::__class_or_enum; using std::__detail::__decay_copy; using std::__detail::__member_begin; using std::__detail::__adl_begin; struct _Begin { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (is_array_v<remove_reference_t<_Tp>>) return true; else if constexpr (__member_begin<_Tp>) return noexcept(__decay_copy(std::declval<_Tp&>().begin())); else return noexcept(__decay_copy(begin(std::declval<_Tp&>()))); } public: template<__maybe_borrowed_range _Tp> requires is_array_v<remove_reference_t<_Tp>> || __member_begin<_Tp> || __adl_begin<_Tp> constexpr auto operator()(_Tp&& __t) const noexcept(_S_noexcept<_Tp>()) { if constexpr (is_array_v<remove_reference_t<_Tp>>) { static_assert(is_lvalue_reference_v<_Tp>); using _Up = remove_all_extents_t<remove_reference_t<_Tp>>; static_assert(sizeof(_Up) != 0, "not array of incomplete type"); return __t + 0; } else if constexpr (__member_begin<_Tp>) return __t.begin(); else return begin(__t); } }; template<typename _Tp> concept __member_end = requires(_Tp& __t) { { __decay_copy(__t.end()) } -> sentinel_for<decltype(_Begin{}(std::forward<_Tp>(__t)))>; }; void end(auto&) = delete; void end(const auto&) = delete; template<typename _Tp> concept __adl_end = __class_or_enum<remove_reference_t<_Tp>> && requires(_Tp& __t) { { __decay_copy(end(__t)) } -> sentinel_for<decltype(_Begin{}(std::forward<_Tp>(__t)))>; }; struct _End { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (is_bounded_array_v<remove_reference_t<_Tp>>) return true; else if constexpr (__member_end<_Tp>) return noexcept(__decay_copy(std::declval<_Tp&>().end())); else return noexcept(__decay_copy(end(std::declval<_Tp&>()))); } public: template<__maybe_borrowed_range _Tp> requires is_bounded_array_v<remove_reference_t<_Tp>> || __member_end<_Tp> || __adl_end<_Tp> constexpr auto operator()(_Tp&& __t) const noexcept(_S_noexcept<_Tp>()) { if constexpr (is_bounded_array_v<remove_reference_t<_Tp>>) { static_assert(is_lvalue_reference_v<_Tp>); return __t + extent_v<remove_reference_t<_Tp>>; } else if constexpr (__member_end<_Tp>) return __t.end(); else return end(__t); } }; template<typename _Tp> constexpr decltype(auto) __as_const(_Tp&& __t) noexcept { if constexpr (is_lvalue_reference_v<_Tp>) return static_cast<const remove_reference_t<_Tp>&>(__t); else return static_cast<const _Tp&&>(__t); } struct _CBegin { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_Begin{}(__cust_access::__as_const((_Tp&&)__e)))) requires requires { _Begin{}(__cust_access::__as_const((_Tp&&)__e)); } { return _Begin{}(__cust_access::__as_const(std::forward<_Tp>(__e))); } }; struct _CEnd { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_End{}(__cust_access::__as_const((_Tp&&)__e)))) requires requires { _End{}(__cust_access::__as_const((_Tp&&)__e)); } { return _End{}(__cust_access::__as_const(std::forward<_Tp>(__e))); } }; template<typename _Tp> concept __member_rbegin = requires(_Tp& __t) { { __decay_copy(__t.rbegin()) } -> input_or_output_iterator; }; void rbegin(auto&) = delete; void rbegin(const auto&) = delete; template<typename _Tp> concept __adl_rbegin = __class_or_enum<remove_reference_t<_Tp>> && requires(_Tp& __t) { { __decay_copy(rbegin(__t)) } -> input_or_output_iterator; }; template<typename _Tp> concept __reversable = requires(_Tp& __t) { { _Begin{}(__t) } -> bidirectional_iterator; { _End{}(__t) } -> same_as<decltype(_Begin{}(__t))>; }; struct _RBegin { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (__member_rbegin<_Tp>) return noexcept(__decay_copy(std::declval<_Tp&>().rbegin())); else if constexpr (__adl_rbegin<_Tp>) return noexcept(__decay_copy(rbegin(std::declval<_Tp&>()))); else { if constexpr (noexcept(_End{}(std::declval<_Tp&>()))) { using _It = decltype(_End{}(std::declval<_Tp&>())); return is_nothrow_copy_constructible_v<_It>; } else return false; } } public: template<__maybe_borrowed_range _Tp> requires __member_rbegin<_Tp> || __adl_rbegin<_Tp> || __reversable<_Tp> constexpr auto operator()(_Tp&& __t) const noexcept(_S_noexcept<_Tp>()) { if constexpr (__member_rbegin<_Tp>) return __t.rbegin(); else if constexpr (__adl_rbegin<_Tp>) return rbegin(__t); else return std::make_reverse_iterator(_End{}(__t)); } }; template<typename _Tp> concept __member_rend = requires(_Tp& __t) { { __decay_copy(__t.rend()) } -> sentinel_for<decltype(_RBegin{}(__t))>; }; void rend(auto&) = delete; void rend(const auto&) = delete; template<typename _Tp> concept __adl_rend = __class_or_enum<remove_reference_t<_Tp>> && requires(_Tp& __t) { { __decay_copy(rend(__t)) } -> sentinel_for<decltype(_RBegin{}(std::forward<_Tp>(__t)))>; }; struct _REnd { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (__member_rend<_Tp>) return noexcept(__decay_copy(std::declval<_Tp&>().rend())); else if constexpr (__adl_rend<_Tp>) return noexcept(__decay_copy(rend(std::declval<_Tp&>()))); else { if constexpr (noexcept(_Begin{}(std::declval<_Tp&>()))) { using _It = decltype(_Begin{}(std::declval<_Tp&>())); return is_nothrow_copy_constructible_v<_It>; } else return false; } } public: template<__maybe_borrowed_range _Tp> requires __member_rend<_Tp> || __adl_rend<_Tp> || __reversable<_Tp> constexpr auto operator()(_Tp&& __t) const noexcept(_S_noexcept<_Tp>()) { if constexpr (__member_rend<_Tp>) return __t.rend(); else if constexpr (__adl_rend<_Tp>) return rend(__t); else return std::make_reverse_iterator(_Begin{}(__t)); } }; struct _CRBegin { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_RBegin{}(__cust_access::__as_const((_Tp&&)__e)))) requires requires { _RBegin{}(__cust_access::__as_const((_Tp&&)__e)); } { return _RBegin{}(__cust_access::__as_const(std::forward<_Tp>(__e))); } }; struct _CREnd { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_REnd{}(__cust_access::__as_const((_Tp&&)__e)))) requires requires { _REnd{}(__cust_access::__as_const((_Tp&&)__e)); } { return _REnd{}(__cust_access::__as_const(std::forward<_Tp>(__e))); } }; template<typename _Tp> concept __member_size = !disable_sized_range<remove_cvref_t<_Tp>> && requires(_Tp&& __t) { { __decay_copy(std::forward<_Tp>(__t).size()) } -> __detail::__is_integer_like; }; void size(auto&) = delete; void size(const auto&) = delete; template<typename _Tp> concept __adl_size = __class_or_enum<remove_reference_t<_Tp>> && !disable_sized_range<remove_cvref_t<_Tp>> && requires(_Tp&& __t) { { __decay_copy(size(std::forward<_Tp>(__t))) } -> __detail::__is_integer_like; }; template<typename _Tp> concept __sentinel_size = requires(_Tp&& __t) { { _Begin{}(std::forward<_Tp>(__t)) } -> forward_iterator; { _End{}(std::forward<_Tp>(__t)) } -> sized_sentinel_for<decltype(_Begin{}(std::forward<_Tp>(__t)))>; }; struct _Size { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (is_bounded_array_v<remove_reference_t<_Tp>>) return true; else if constexpr (__member_size<_Tp>) return noexcept(__decay_copy(std::declval<_Tp>().size())); else if constexpr (__adl_size<_Tp>) return noexcept(__decay_copy(size(std::declval<_Tp>()))); else if constexpr (__sentinel_size<_Tp>) return noexcept(_End{}(std::declval<_Tp>()) - _Begin{}(std::declval<_Tp>())); } public: template<typename _Tp> requires is_bounded_array_v<remove_reference_t<_Tp>> || __member_size<_Tp> || __adl_size<_Tp> || __sentinel_size<_Tp> constexpr auto operator()(_Tp&& __e) const noexcept(_S_noexcept<_Tp>()) { if constexpr (is_bounded_array_v<remove_reference_t<_Tp>>) { return extent_v<remove_reference_t<_Tp>>; } else if constexpr (__member_size<_Tp>) return std::forward<_Tp>(__e).size(); else if constexpr (__adl_size<_Tp>) return size(std::forward<_Tp>(__e)); else if constexpr (__sentinel_size<_Tp>) return __detail::__to_unsigned_like( _End{}(std::forward<_Tp>(__e)) - _Begin{}(std::forward<_Tp>(__e))); } }; struct _SSize { template<typename _Tp> requires requires (_Tp&& __e) { _Begin{}(std::forward<_Tp>(__e)); _Size{}(std::forward<_Tp>(__e)); } constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_Size{}(std::forward<_Tp>(__e)))) { using __iter_type = decltype(_Begin{}(std::forward<_Tp>(__e))); using __diff_type = iter_difference_t<__iter_type>; using std::__detail::__int_limits; auto __size = _Size{}(std::forward<_Tp>(__e)); if constexpr (integral<__diff_type>) { if constexpr (__int_limits<__diff_type>::digits < __int_limits<ptrdiff_t>::digits) return static_cast<ptrdiff_t>(__size); } return static_cast<__diff_type>(__size); } }; template<typename _Tp> concept __member_empty = requires(_Tp&& __t) { bool(std::forward<_Tp>(__t).empty()); }; template<typename _Tp> concept __size0_empty = requires(_Tp&& __t) { _Size{}(std::forward<_Tp>(__t)) == 0; }; template<typename _Tp> concept __eq_iter_empty = requires(_Tp&& __t) { { _Begin{}(std::forward<_Tp>(__t)) } -> forward_iterator; bool(_Begin{}(std::forward<_Tp>(__t)) == _End{}(std::forward<_Tp>(__t))); }; struct _Empty { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (__member_empty<_Tp>) return noexcept(std::declval<_Tp>().empty()); else if constexpr (__size0_empty<_Tp>) return noexcept(_Size{}(std::declval<_Tp>()) == 0); else return noexcept(bool(_Begin{}(std::declval<_Tp>()) == _End{}(std::declval<_Tp>()))); } public: template<typename _Tp> requires __member_empty<_Tp> || __size0_empty<_Tp> || __eq_iter_empty<_Tp> constexpr bool operator()(_Tp&& __e) const noexcept(_S_noexcept<_Tp>()) { if constexpr (__member_empty<_Tp>) return bool(std::forward<_Tp>(__e).empty()); else if constexpr (__size0_empty<_Tp>) return _Size{}(std::forward<_Tp>(__e)) == 0; else return bool(_Begin{}(std::forward<_Tp>(__e)) == _End{}(std::forward<_Tp>(__e))); } }; template<typename _Tp> concept __pointer_to_object = is_pointer_v<_Tp> && is_object_v<remove_pointer_t<_Tp>>; template<typename _Tp> concept __member_data = is_lvalue_reference_v<_Tp> && requires(_Tp __t) { { __t.data() } -> __pointer_to_object; }; template<typename _Tp> concept __begin_data = requires(_Tp&& __t) { { _Begin{}(std::forward<_Tp>(__t)) } -> contiguous_iterator; }; struct _Data { private: template<typename _Tp> static constexpr bool _S_noexcept() { if constexpr (__member_data<_Tp>) return noexcept(__decay_copy(std::declval<_Tp>().data())); else return noexcept(_Begin{}(std::declval<_Tp>())); } public: template<__maybe_borrowed_range _Tp> requires __member_data<_Tp> || __begin_data<_Tp> constexpr auto operator()(_Tp&& __e) const noexcept(_S_noexcept<_Tp>()) { if constexpr (__member_data<_Tp>) return __e.data(); else return std::to_address(_Begin{}(std::forward<_Tp>(__e))); } }; struct _CData { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const noexcept(noexcept(_Data{}(__cust_access::__as_const((_Tp&&)__e)))) requires requires { _Data{}(__cust_access::__as_const((_Tp&&)__e)); } { return _Data{}(__cust_access::__as_const(std::forward<_Tp>(__e))); } }; } inline namespace __cust { inline constexpr __cust_access::_Begin begin{}; inline constexpr __cust_access::_End end{}; inline constexpr __cust_access::_CBegin cbegin{}; inline constexpr __cust_access::_CEnd cend{}; inline constexpr __cust_access::_RBegin rbegin{}; inline constexpr __cust_access::_REnd rend{}; inline constexpr __cust_access::_CRBegin crbegin{}; inline constexpr __cust_access::_CREnd crend{}; inline constexpr __cust_access::_Size size{}; inline constexpr __cust_access::_SSize ssize{}; inline constexpr __cust_access::_Empty empty{}; inline constexpr __cust_access::_Data data{}; inline constexpr __cust_access::_CData cdata{}; } template<typename _Tp> concept range = requires(_Tp& __t) { ranges::begin(__t); ranges::end(__t); }; template<typename _Tp> concept borrowed_range = range<_Tp> && __detail::__maybe_borrowed_range<_Tp>; template<typename _Tp> using iterator_t = std::__detail::__range_iter_t<_Tp>; template<range _Range> using sentinel_t = decltype(ranges::end(std::declval<_Range&>())); template<range _Range> using range_difference_t = iter_difference_t<iterator_t<_Range>>; template<range _Range> using range_value_t = iter_value_t<iterator_t<_Range>>; template<range _Range> using range_reference_t = iter_reference_t<iterator_t<_Range>>; template<range _Range> using range_rvalue_reference_t = iter_rvalue_reference_t<iterator_t<_Range>>; template<typename _Tp> concept sized_range = range<_Tp> && requires(_Tp& __t) { ranges::size(__t); }; template<sized_range _Range> using range_size_t = decltype(ranges::size(std::declval<_Range&>())); template<typename _Range, typename _Tp> concept output_range = range<_Range> && output_iterator<iterator_t<_Range>, _Tp>; template<typename _Tp> concept input_range = range<_Tp> && input_iterator<iterator_t<_Tp>>; template<typename _Tp> concept forward_range = input_range<_Tp> && forward_iterator<iterator_t<_Tp>>; template<typename _Tp> concept bidirectional_range = forward_range<_Tp> && bidirectional_iterator<iterator_t<_Tp>>; template<typename _Tp> concept random_access_range = bidirectional_range<_Tp> && random_access_iterator<iterator_t<_Tp>>; template<typename _Tp> concept contiguous_range = random_access_range<_Tp> && contiguous_iterator<iterator_t<_Tp>> && requires(_Tp& __t) { { ranges::data(__t) } -> same_as<add_pointer_t<range_reference_t<_Tp>>>; }; template<typename _Tp> concept common_range = range<_Tp> && same_as<iterator_t<_Tp>, sentinel_t<_Tp>>; template<input_or_output_iterator _It> constexpr void advance(_It& __it, iter_difference_t<_It> __n) { if constexpr (random_access_iterator<_It>) __it += __n; else if constexpr (bidirectional_iterator<_It>) { if (__n > 0) { do { ++__it; } while (--__n); } else if (__n < 0) { do { --__it; } while (++__n); } } else { if (std::is_constant_evaluated() && __n < 0) throw "attempt to decrement a non-bidirectional iterator"; ; while (__n-- > 0) ++__it; } } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> constexpr void advance(_It& __it, _Sent __bound) { if constexpr (assignable_from<_It&, _Sent>) __it = std::move(__bound); else if constexpr (sized_sentinel_for<_Sent, _It>) ranges::advance(__it, __bound - __it); else { while (__it != __bound) ++__it; } } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> constexpr iter_difference_t<_It> advance(_It& __it, iter_difference_t<_It> __n, _Sent __bound) { if constexpr (sized_sentinel_for<_Sent, _It>) { const auto __diff = __bound - __it; if (std::is_constant_evaluated() && !(__n == 0 || __diff == 0 || (__n < 0 == __diff < 0))) throw "inconsistent directions for distance and bound"; ; const auto __absdiff = __diff < 0 ? -__diff : __diff; const auto __absn = __n < 0 ? -__n : __n;; if (__absn >= __absdiff) { ranges::advance(__it, __bound); return __n - __diff; } else { ranges::advance(__it, __n); return 0; } } else if (__it == __bound || __n == 0) return iter_difference_t<_It>(0); else if (__n > 0) { iter_difference_t<_It> __m = 0; do { ++__it; ++__m; } while (__m != __n && __it != __bound); return __n - __m; } else if constexpr (bidirectional_iterator<_It> && same_as<_It, _Sent>) { iter_difference_t<_It> __m = 0; do { --__it; --__m; } while (__m != __n && __it != __bound); return __n - __m; } else { if (std::is_constant_evaluated() && __n < 0) throw "attempt to decrement a non-bidirectional iterator"; ; return __n; } } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> constexpr iter_difference_t<_It> distance(_It __first, _Sent __last) { if constexpr (sized_sentinel_for<_Sent, _It>) return __last - __first; else { iter_difference_t<_It> __n = 0; while (__first != __last) { ++__first; ++__n; } return __n; } } template<range _Range> constexpr range_difference_t<_Range> distance(_Range&& __r) { if constexpr (sized_range<_Range>) return static_cast<range_difference_t<_Range>>(ranges::size(__r)); else return ranges::distance(ranges::begin(__r), ranges::end(__r)); } template<input_or_output_iterator _It> constexpr _It next(_It __x) { ++__x; return __x; } template<input_or_output_iterator _It> constexpr _It next(_It __x, iter_difference_t<_It> __n) { ranges::advance(__x, __n); return __x; } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> constexpr _It next(_It __x, _Sent __bound) { ranges::advance(__x, __bound); return __x; } template<input_or_output_iterator _It, sentinel_for<_It> _Sent> constexpr _It next(_It __x, iter_difference_t<_It> __n, _Sent __bound) { ranges::advance(__x, __n, __bound); return __x; } template<bidirectional_iterator _It> constexpr _It prev(_It __x) { --__x; return __x; } template<bidirectional_iterator _It> constexpr _It prev(_It __x, iter_difference_t<_It> __n) { ranges::advance(__x, -__n); return __x; } template<bidirectional_iterator _It> constexpr _It prev(_It __x, iter_difference_t<_It> __n, _It __bound) { ranges::advance(__x, -__n, __bound); return __x; } } } # 55 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/alloc_traits.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/alloc_traits.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 1 3 # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct __allocator_traits_base { template<typename _Tp, typename _Up, typename = void> struct __rebind : __replace_first_arg<_Tp, _Up> { }; template<typename _Tp, typename _Up> struct __rebind<_Tp, _Up, __void_t<typename _Tp::template rebind<_Up>::other>> { using type = typename _Tp::template rebind<_Up>::other; }; protected: template<typename _Tp> using __pointer = typename _Tp::pointer; template<typename _Tp> using __c_pointer = typename _Tp::const_pointer; template<typename _Tp> using __v_pointer = typename _Tp::void_pointer; template<typename _Tp> using __cv_pointer = typename _Tp::const_void_pointer; template<typename _Tp> using __pocca = typename _Tp::propagate_on_container_copy_assignment; template<typename _Tp> using __pocma = typename _Tp::propagate_on_container_move_assignment; template<typename _Tp> using __pocs = typename _Tp::propagate_on_container_swap; template<typename _Tp> using __equal = typename _Tp::is_always_equal; }; template<typename _Alloc, typename _Up> using __alloc_rebind = typename __allocator_traits_base::template __rebind<_Alloc, _Up>::type; template<typename _Alloc> struct allocator_traits : __allocator_traits_base { typedef _Alloc allocator_type; typedef typename _Alloc::value_type value_type; using pointer = __detected_or_t<value_type*, __pointer, _Alloc>; private: template<template<typename> class _Func, typename _Tp, typename = void> struct _Ptr { using type = typename pointer_traits<pointer>::template rebind<_Tp>; }; template<template<typename> class _Func, typename _Tp> struct _Ptr<_Func, _Tp, __void_t<_Func<_Alloc>>> { using type = _Func<_Alloc>; }; template<typename _A2, typename _PtrT, typename = void> struct _Diff { using type = typename pointer_traits<_PtrT>::difference_type; }; template<typename _A2, typename _PtrT> struct _Diff<_A2, _PtrT, __void_t<typename _A2::difference_type>> { using type = typename _A2::difference_type; }; template<typename _A2, typename _DiffT, typename = void> struct _Size : make_unsigned<_DiffT> { }; template<typename _A2, typename _DiffT> struct _Size<_A2, _DiffT, __void_t<typename _A2::size_type>> { using type = typename _A2::size_type; }; public: using const_pointer = typename _Ptr<__c_pointer, const value_type>::type; using void_pointer = typename _Ptr<__v_pointer, void>::type; using const_void_pointer = typename _Ptr<__cv_pointer, const void>::type; using difference_type = typename _Diff<_Alloc, pointer>::type; using size_type = typename _Size<_Alloc, difference_type>::type; using propagate_on_container_copy_assignment = __detected_or_t<false_type, __pocca, _Alloc>; using propagate_on_container_move_assignment = __detected_or_t<false_type, __pocma, _Alloc>; using propagate_on_container_swap = __detected_or_t<false_type, __pocs, _Alloc>; using is_always_equal = __detected_or_t<typename is_empty<_Alloc>::type, __equal, _Alloc>; template<typename _Tp> using rebind_alloc = __alloc_rebind<_Alloc, _Tp>; template<typename _Tp> using rebind_traits = allocator_traits<rebind_alloc<_Tp>>; private: template<typename _Alloc2> static constexpr auto _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer __hint, int) -> decltype(__a.allocate(__n, __hint)) { return __a.allocate(__n, __hint); } template<typename _Alloc2> static constexpr pointer _S_allocate(_Alloc2& __a, size_type __n, const_void_pointer, ...) { return __a.allocate(__n); } template<typename _Tp, typename... _Args> struct __construct_helper { template<typename _Alloc2, typename = decltype(std::declval<_Alloc2*>()->construct( std::declval<_Tp*>(), std::declval<_Args>()...))> static true_type __test(int); template<typename> static false_type __test(...); using type = decltype(__test<_Alloc>(0)); }; template<typename _Tp, typename... _Args> using __has_construct = typename __construct_helper<_Tp, _Args...>::type; template<typename _Tp, typename... _Args> static constexpr _Require<__has_construct<_Tp, _Args...>> _S_construct(_Alloc& __a, _Tp* __p, _Args&&... __args) noexcept(noexcept(__a.construct(__p, std::forward<_Args>(__args)...))) { __a.construct(__p, std::forward<_Args>(__args)...); } template<typename _Tp, typename... _Args> static constexpr _Require<__and_<__not_<__has_construct<_Tp, _Args...>>, is_constructible<_Tp, _Args...>>> _S_construct(_Alloc&, _Tp* __p, _Args&&... __args) noexcept(std::is_nothrow_constructible<_Tp, _Args...>::value) { std::construct_at(__p, std::forward<_Args>(__args)...); } template<typename _Alloc2, typename _Tp> static constexpr auto _S_destroy(_Alloc2& __a, _Tp* __p, int) noexcept(noexcept(__a.destroy(__p))) -> decltype(__a.destroy(__p)) { __a.destroy(__p); } template<typename _Alloc2, typename _Tp> static constexpr void _S_destroy(_Alloc2&, _Tp* __p, ...) noexcept(std::is_nothrow_destructible<_Tp>::value) { std::_Destroy(__p); } template<typename _Alloc2> static constexpr auto _S_max_size(_Alloc2& __a, int) -> decltype(__a.max_size()) { return __a.max_size(); } template<typename _Alloc2> static constexpr size_type _S_max_size(_Alloc2&, ...) { return __gnu_cxx::__numeric_traits<size_type>::__max / sizeof(value_type); } template<typename _Alloc2> static constexpr auto _S_select(_Alloc2& __a, int) -> decltype(__a.select_on_container_copy_construction()) { return __a.select_on_container_copy_construction(); } template<typename _Alloc2> static constexpr _Alloc2 _S_select(_Alloc2& __a, ...) { return __a; } public: # 312 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 [[__nodiscard__]] static constexpr pointer allocate(_Alloc& __a, size_type __n) { return __a.allocate(__n); } # 327 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 [[__nodiscard__]] static constexpr pointer allocate(_Alloc& __a, size_type __n, const_void_pointer __hint) { return _S_allocate(__a, __n, __hint, 0); } # 339 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 static constexpr void deallocate(_Alloc& __a, pointer __p, size_type __n) { __a.deallocate(__p, __n); } # 354 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Tp, typename... _Args> static constexpr auto construct(_Alloc& __a, _Tp* __p, _Args&&... __args) noexcept(noexcept(_S_construct(__a, __p, std::forward<_Args>(__args)...))) -> decltype(_S_construct(__a, __p, std::forward<_Args>(__args)...)) { _S_construct(__a, __p, std::forward<_Args>(__args)...); } # 370 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Tp> static constexpr void destroy(_Alloc& __a, _Tp* __p) noexcept(noexcept(_S_destroy(__a, __p, 0))) { _S_destroy(__a, __p, 0); } # 384 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 static constexpr size_type max_size(const _Alloc& __a) noexcept { return _S_max_size(__a, 0); } # 396 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 static constexpr _Alloc select_on_container_copy_construction(const _Alloc& __rhs) { return _S_select(__rhs, 0); } }; template<typename _Tp> struct allocator_traits<allocator<_Tp>> { using allocator_type = allocator<_Tp>; using value_type = _Tp; using pointer = _Tp*; using const_pointer = const _Tp*; using void_pointer = void*; using const_void_pointer = const void*; using difference_type = std::ptrdiff_t; using size_type = std::size_t; using propagate_on_container_copy_assignment = false_type; using propagate_on_container_move_assignment = true_type; using propagate_on_container_swap = false_type; using is_always_equal = true_type; template<typename _Up> using rebind_alloc = allocator<_Up>; template<typename _Up> using rebind_traits = allocator_traits<allocator<_Up>>; # 458 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 [[__nodiscard__]] static constexpr pointer allocate(allocator_type& __a, size_type __n) { return __a.allocate(__n); } # 472 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 [[__nodiscard__]] static constexpr pointer allocate(allocator_type& __a, size_type __n, const_void_pointer __hint) { return __a.allocate(__n); } # 490 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 static constexpr void deallocate(allocator_type& __a, pointer __p, size_type __n) { __a.deallocate(__p, __n); } # 505 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Up, typename... _Args> static constexpr void construct(allocator_type& __a __attribute__((__unused__)), _Up* __p, _Args&&... __args) noexcept(std::is_nothrow_constructible<_Up, _Args...>::value) { std::construct_at(__p, std::forward<_Args>(__args)...); } # 525 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Up> static constexpr void destroy(allocator_type& __a __attribute__((__unused__)), _Up* __p) noexcept(is_nothrow_destructible<_Up>::value) { std::destroy_at(__p); } static constexpr size_type max_size(const allocator_type& __a __attribute__((__unused__))) noexcept { return size_t(-1) / sizeof(value_type); } static constexpr allocator_type select_on_container_copy_construction(const allocator_type& __rhs) { return __rhs; } }; # 574 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Alloc> constexpr inline void __alloc_on_copy(_Alloc& __one, const _Alloc& __two) { typedef allocator_traits<_Alloc> __traits; typedef typename __traits::propagate_on_container_copy_assignment __pocca; if constexpr (__pocca::value) __one = __two; } template<typename _Alloc> constexpr _Alloc __alloc_on_copy(const _Alloc& __a) { typedef allocator_traits<_Alloc> __traits; return __traits::select_on_container_copy_construction(__a); } # 606 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Alloc> constexpr inline void __alloc_on_move(_Alloc& __one, _Alloc& __two) { typedef allocator_traits<_Alloc> __traits; typedef typename __traits::propagate_on_container_move_assignment __pocma; if constexpr (__pocma::value) __one = std::move(__two); } # 633 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _Alloc> constexpr inline void __alloc_on_swap(_Alloc& __one, _Alloc& __two) { typedef allocator_traits<_Alloc> __traits; typedef typename __traits::propagate_on_container_swap __pocs; if constexpr (__pocs::value) { using std::swap; swap(__one, __two); } } template<typename _Alloc, typename _Tp, typename _ValueT = __remove_cvref_t<typename _Alloc::value_type>, typename = void> struct __is_alloc_insertable_impl : false_type { }; template<typename _Alloc, typename _Tp, typename _ValueT> struct __is_alloc_insertable_impl<_Alloc, _Tp, _ValueT, __void_t<decltype(allocator_traits<_Alloc>::construct( std::declval<_Alloc&>(), std::declval<_ValueT*>(), std::declval<_Tp>()))>> : true_type { }; template<typename _Alloc> struct __is_copy_insertable : __is_alloc_insertable_impl<_Alloc, typename _Alloc::value_type const&>::type { }; template<typename _Tp> struct __is_copy_insertable<allocator<_Tp>> : is_copy_constructible<_Tp> { }; template<typename _Alloc> struct __is_move_insertable : __is_alloc_insertable_impl<_Alloc, typename _Alloc::value_type>::type { }; template<typename _Tp> struct __is_move_insertable<allocator<_Tp>> : is_move_constructible<_Tp> { }; template<typename _Alloc, typename = void> struct __is_allocator : false_type { }; template<typename _Alloc> struct __is_allocator<_Alloc, __void_t<typename _Alloc::value_type, decltype(std::declval<_Alloc&>().allocate(size_t{}))>> : true_type { }; template<typename _Alloc> using _RequireAllocator = typename enable_if<__is_allocator<_Alloc>::value, _Alloc>::type; template<typename _Alloc> using _RequireNotAllocator = typename enable_if<!__is_allocator<_Alloc>::value, _Alloc>::type; # 719 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/alloc_traits.h" 3 template<typename _ForwardIterator, typename _Allocator> void _Destroy(_ForwardIterator __first, _ForwardIterator __last, _Allocator& __alloc) { for (; __first != __last; ++__first) allocator_traits<_Allocator>::destroy(__alloc, std::__addressof(*__first)); } template<typename _ForwardIterator, typename _Tp> inline void _Destroy(_ForwardIterator __first, _ForwardIterator __last, allocator<_Tp>&) { _Destroy(__first, __last); } } # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/alloc_traits.h" 2 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { template<typename _Alloc, typename = typename _Alloc::value_type> struct __alloc_traits : std::allocator_traits<_Alloc> { typedef _Alloc allocator_type; typedef std::allocator_traits<_Alloc> _Base_type; typedef typename _Base_type::value_type value_type; typedef typename _Base_type::pointer pointer; typedef typename _Base_type::const_pointer const_pointer; typedef typename _Base_type::size_type size_type; typedef typename _Base_type::difference_type difference_type; typedef value_type& reference; typedef const value_type& const_reference; using _Base_type::allocate; using _Base_type::deallocate; using _Base_type::construct; using _Base_type::destroy; using _Base_type::max_size; private: template<typename _Ptr> using __is_custom_pointer = std::__and_<std::is_same<pointer, _Ptr>, std::__not_<std::is_pointer<_Ptr>>>; public: template<typename _Ptr, typename... _Args> static constexpr std::__enable_if_t<__is_custom_pointer<_Ptr>::value> construct(_Alloc& __a, _Ptr __p, _Args&&... __args) noexcept(noexcept(_Base_type::construct(__a, std::__to_address(__p), std::forward<_Args>(__args)...))) { _Base_type::construct(__a, std::__to_address(__p), std::forward<_Args>(__args)...); } template<typename _Ptr> static constexpr std::__enable_if_t<__is_custom_pointer<_Ptr>::value> destroy(_Alloc& __a, _Ptr __p) noexcept(noexcept(_Base_type::destroy(__a, std::__to_address(__p)))) { _Base_type::destroy(__a, std::__to_address(__p)); } static constexpr _Alloc _S_select_on_copy(const _Alloc& __a) { return _Base_type::select_on_container_copy_construction(__a); } static constexpr void _S_on_swap(_Alloc& __a, _Alloc& __b) { std::__alloc_on_swap(__a, __b); } static constexpr bool _S_propagate_on_copy_assign() { return _Base_type::propagate_on_container_copy_assignment::value; } static constexpr bool _S_propagate_on_move_assign() { return _Base_type::propagate_on_container_move_assignment::value; } static constexpr bool _S_propagate_on_swap() { return _Base_type::propagate_on_container_swap::value; } static constexpr bool _S_always_equal() { return _Base_type::is_always_equal::value; } static constexpr bool _S_nothrow_move() { return _S_propagate_on_move_assign() || _S_always_equal(); } template<typename _Tp> struct rebind { typedef typename _Base_type::template rebind_alloc<_Tp> other; }; # 166 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/alloc_traits.h" 3 }; } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 49 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 3 template<typename _Result, typename _Arg> struct __hash_base { typedef _Result result_type [[__deprecated__]]; typedef _Arg argument_type [[__deprecated__]]; }; template<typename _Tp> struct hash; template<typename _Tp, typename = void> struct __poison_hash { static constexpr bool __enable_hash_call = false; private: __poison_hash(__poison_hash&&); ~__poison_hash(); }; template<typename _Tp> struct __poison_hash<_Tp, __void_t<decltype(hash<_Tp>()(declval<_Tp>()))>> { static constexpr bool __enable_hash_call = true; }; template<typename _Tp, bool = is_enum<_Tp>::value> struct __hash_enum { private: __hash_enum(__hash_enum&&); ~__hash_enum(); }; template<typename _Tp> struct __hash_enum<_Tp, true> : public __hash_base<size_t, _Tp> { size_t operator()(_Tp __val) const noexcept { using __type = typename underlying_type<_Tp>::type; return hash<__type>{}(static_cast<__type>(__val)); } }; template<typename _Tp> struct hash : __hash_enum<_Tp> { }; template<typename _Tp> struct hash<_Tp*> : public __hash_base<size_t, _Tp*> { size_t operator()(_Tp* __p) const noexcept { return reinterpret_cast<size_t>(__p); } }; # 124 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 3 template<> struct hash<bool> : public __hash_base<size_t, bool> { size_t operator()(bool __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<char> : public __hash_base<size_t, char> { size_t operator()(char __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<signed char> : public __hash_base<size_t, signed char> { size_t operator()(signed char __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<unsigned char> : public __hash_base<size_t, unsigned char> { size_t operator()(unsigned char __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<wchar_t> : public __hash_base<size_t, wchar_t> { size_t operator()(wchar_t __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<char8_t> : public __hash_base<size_t, char8_t> { size_t operator()(char8_t __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<char16_t> : public __hash_base<size_t, char16_t> { size_t operator()(char16_t __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<char32_t> : public __hash_base<size_t, char32_t> { size_t operator()(char32_t __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<short> : public __hash_base<size_t, short> { size_t operator()(short __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<int> : public __hash_base<size_t, int> { size_t operator()(int __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<long> : public __hash_base<size_t, long> { size_t operator()(long __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<long long> : public __hash_base<size_t, long long> { size_t operator()(long long __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<unsigned short> : public __hash_base<size_t, unsigned short> { size_t operator()(unsigned short __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<unsigned int> : public __hash_base<size_t, unsigned int> { size_t operator()(unsigned int __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<unsigned long> : public __hash_base<size_t, unsigned long> { size_t operator()(unsigned long __val) const noexcept { return static_cast<size_t>(__val); } }; template<> struct hash<unsigned long long> : public __hash_base<size_t, unsigned long long> { size_t operator()(unsigned long long __val) const noexcept { return static_cast<size_t>(__val); } }; # 192 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 3 struct _Hash_impl { static size_t hash(const void* __ptr, size_t __clength, size_t __seed = static_cast<size_t>(0xc70f6907UL)) { return _Hash_bytes(__ptr, __clength, __seed); } template<typename _Tp> static size_t hash(const _Tp& __val) { return hash(&__val, sizeof(__val)); } template<typename _Tp> static size_t __hash_combine(const _Tp& __val, size_t __hash) { return hash(&__val, sizeof(__val), __hash); } }; struct _Fnv_hash_impl { static size_t hash(const void* __ptr, size_t __clength, size_t __seed = static_cast<size_t>(2166136261UL)) { return _Fnv_hash_bytes(__ptr, __clength, __seed); } template<typename _Tp> static size_t hash(const _Tp& __val) { return hash(&__val, sizeof(__val)); } template<typename _Tp> static size_t __hash_combine(const _Tp& __val, size_t __hash) { return hash(&__val, sizeof(__val), __hash); } }; template<> struct hash<float> : public __hash_base<size_t, float> { size_t operator()(float __val) const noexcept { return __val != 0.0f ? std::_Hash_impl::hash(__val) : 0; } }; template<> struct hash<double> : public __hash_base<size_t, double> { size_t operator()(double __val) const noexcept { return __val != 0.0 ? std::_Hash_impl::hash(__val) : 0; } }; template<> struct hash<long double> : public __hash_base<size_t, long double> { __attribute__ ((__pure__)) size_t operator()(long double __val) const noexcept; }; template<> struct hash<nullptr_t> : public __hash_base<size_t, nullptr_t> { size_t operator()(nullptr_t) const noexcept { return 0; } }; # 278 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/functional_hash.h" 3 template<typename _Hash> struct __is_fast_hash : public std::true_type { }; template<> struct __is_fast_hash<hash<long double>> : public std::false_type { }; } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 57 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 3 constexpr size_t __sv_check(size_t __size, size_t __pos, const char* __s) { if (__pos > __size) __throw_out_of_range_fmt(("%s: __pos (which is %zu) > __size " "(which is %zu)"), __s, __pos, __size); return __pos; } constexpr size_t __sv_limit(size_t __size, size_t __pos, size_t __off) noexcept { const bool __testoff = __off < __size - __pos; return __testoff ? __off : __size - __pos; } # 93 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 3 template<typename _CharT, typename _Traits = std::char_traits<_CharT>> class basic_string_view { static_assert(!is_array_v<_CharT>); static_assert(is_trivial_v<_CharT> && is_standard_layout_v<_CharT>); static_assert(is_same_v<_CharT, typename _Traits::char_type>); public: using traits_type = _Traits; using value_type = _CharT; using pointer = value_type*; using const_pointer = const value_type*; using reference = value_type&; using const_reference = const value_type&; using const_iterator = const value_type*; using iterator = const_iterator; using const_reverse_iterator = std::reverse_iterator<const_iterator>; using reverse_iterator = const_reverse_iterator; using size_type = size_t; using difference_type = ptrdiff_t; static constexpr size_type npos = size_type(-1); constexpr basic_string_view() noexcept : _M_len{0}, _M_str{nullptr} { } constexpr basic_string_view(const basic_string_view&) noexcept = default; __attribute__((__nonnull__)) constexpr basic_string_view(const _CharT* __str) noexcept : _M_len{traits_type::length(__str)}, _M_str{__str} { } constexpr basic_string_view(const _CharT* __str, size_type __len) noexcept : _M_len{__len}, _M_str{__str} { } template<contiguous_iterator _It, sized_sentinel_for<_It> _End> requires same_as<iter_value_t<_It>, _CharT> && (!convertible_to<_End, size_type>) constexpr basic_string_view(_It __first, _End __last) : _M_len(__last - __first), _M_str(std::to_address(__first)) { } constexpr basic_string_view& operator=(const basic_string_view&) noexcept = default; constexpr const_iterator begin() const noexcept { return this->_M_str; } constexpr const_iterator end() const noexcept { return this->_M_str + this->_M_len; } constexpr const_iterator cbegin() const noexcept { return this->_M_str; } constexpr const_iterator cend() const noexcept { return this->_M_str + this->_M_len; } constexpr const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(this->end()); } constexpr const_reverse_iterator rend() const noexcept { return const_reverse_iterator(this->begin()); } constexpr const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(this->end()); } constexpr const_reverse_iterator crend() const noexcept { return const_reverse_iterator(this->begin()); } constexpr size_type size() const noexcept { return this->_M_len; } constexpr size_type length() const noexcept { return _M_len; } constexpr size_type max_size() const noexcept { return (npos - sizeof(size_type) - sizeof(void*)) / sizeof(value_type) / 4; } [[nodiscard]] constexpr bool empty() const noexcept { return this->_M_len == 0; } constexpr const_reference operator[](size_type __pos) const noexcept { return *(this->_M_str + __pos); } constexpr const_reference at(size_type __pos) const { if (__pos >= _M_len) __throw_out_of_range_fmt(("basic_string_view::at: __pos " "(which is %zu) >= this->size() " "(which is %zu)"), __pos, this->size()); return *(this->_M_str + __pos); } constexpr const_reference front() const noexcept { return *this->_M_str; } constexpr const_reference back() const noexcept { return *(this->_M_str + this->_M_len - 1); } constexpr const_pointer data() const noexcept { return this->_M_str; } constexpr void remove_prefix(size_type __n) noexcept { ; this->_M_str += __n; this->_M_len -= __n; } constexpr void remove_suffix(size_type __n) noexcept { this->_M_len -= __n; } constexpr void swap(basic_string_view& __sv) noexcept { auto __tmp = *this; *this = __sv; __sv = __tmp; } constexpr size_type copy(_CharT* __str, size_type __n, size_type __pos = 0) const { ; __pos = std::__sv_check(size(), __pos, "basic_string_view::copy"); const size_type __rlen = std::min(__n, _M_len - __pos); traits_type::copy(__str, data() + __pos, __rlen); return __rlen; } constexpr basic_string_view substr(size_type __pos = 0, size_type __n = npos) const noexcept(false) { __pos = std::__sv_check(size(), __pos, "basic_string_view::substr"); const size_type __rlen = std::min(__n, _M_len - __pos); return basic_string_view{_M_str + __pos, __rlen}; } constexpr int compare(basic_string_view __str) const noexcept { const size_type __rlen = std::min(this->_M_len, __str._M_len); int __ret = traits_type::compare(this->_M_str, __str._M_str, __rlen); if (__ret == 0) __ret = _S_compare(this->_M_len, __str._M_len); return __ret; } constexpr int compare(size_type __pos1, size_type __n1, basic_string_view __str) const { return this->substr(__pos1, __n1).compare(__str); } constexpr int compare(size_type __pos1, size_type __n1, basic_string_view __str, size_type __pos2, size_type __n2) const { return this->substr(__pos1, __n1).compare(__str.substr(__pos2, __n2)); } __attribute__((__nonnull__)) constexpr int compare(const _CharT* __str) const noexcept { return this->compare(basic_string_view{__str}); } __attribute__((__nonnull__)) constexpr int compare(size_type __pos1, size_type __n1, const _CharT* __str) const { return this->substr(__pos1, __n1).compare(basic_string_view{__str}); } constexpr int compare(size_type __pos1, size_type __n1, const _CharT* __str, size_type __n2) const noexcept(false) { return this->substr(__pos1, __n1) .compare(basic_string_view(__str, __n2)); } constexpr bool starts_with(basic_string_view __x) const noexcept { return this->substr(0, __x.size()) == __x; } constexpr bool starts_with(_CharT __x) const noexcept { return !this->empty() && traits_type::eq(this->front(), __x); } constexpr bool starts_with(const _CharT* __x) const noexcept { return this->starts_with(basic_string_view(__x)); } constexpr bool ends_with(basic_string_view __x) const noexcept { return this->size() >= __x.size() && this->compare(this->size() - __x.size(), npos, __x) == 0; } constexpr bool ends_with(_CharT __x) const noexcept { return !this->empty() && traits_type::eq(this->back(), __x); } constexpr bool ends_with(const _CharT* __x) const noexcept { return this->ends_with(basic_string_view(__x)); } constexpr size_type find(basic_string_view __str, size_type __pos = 0) const noexcept { return this->find(__str._M_str, __pos, __str._M_len); } constexpr size_type find(_CharT __c, size_type __pos = 0) const noexcept; constexpr size_type find(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type find(const _CharT* __str, size_type __pos = 0) const noexcept { return this->find(__str, __pos, traits_type::length(__str)); } constexpr size_type rfind(basic_string_view __str, size_type __pos = npos) const noexcept { return this->rfind(__str._M_str, __pos, __str._M_len); } constexpr size_type rfind(_CharT __c, size_type __pos = npos) const noexcept; constexpr size_type rfind(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type rfind(const _CharT* __str, size_type __pos = npos) const noexcept { return this->rfind(__str, __pos, traits_type::length(__str)); } constexpr size_type find_first_of(basic_string_view __str, size_type __pos = 0) const noexcept { return this->find_first_of(__str._M_str, __pos, __str._M_len); } constexpr size_type find_first_of(_CharT __c, size_type __pos = 0) const noexcept { return this->find(__c, __pos); } constexpr size_type find_first_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type find_first_of(const _CharT* __str, size_type __pos = 0) const noexcept { return this->find_first_of(__str, __pos, traits_type::length(__str)); } constexpr size_type find_last_of(basic_string_view __str, size_type __pos = npos) const noexcept { return this->find_last_of(__str._M_str, __pos, __str._M_len); } constexpr size_type find_last_of(_CharT __c, size_type __pos=npos) const noexcept { return this->rfind(__c, __pos); } constexpr size_type find_last_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type find_last_of(const _CharT* __str, size_type __pos = npos) const noexcept { return this->find_last_of(__str, __pos, traits_type::length(__str)); } constexpr size_type find_first_not_of(basic_string_view __str, size_type __pos = 0) const noexcept { return this->find_first_not_of(__str._M_str, __pos, __str._M_len); } constexpr size_type find_first_not_of(_CharT __c, size_type __pos = 0) const noexcept; constexpr size_type find_first_not_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type find_first_not_of(const _CharT* __str, size_type __pos = 0) const noexcept { return this->find_first_not_of(__str, __pos, traits_type::length(__str)); } constexpr size_type find_last_not_of(basic_string_view __str, size_type __pos = npos) const noexcept { return this->find_last_not_of(__str._M_str, __pos, __str._M_len); } constexpr size_type find_last_not_of(_CharT __c, size_type __pos = npos) const noexcept; constexpr size_type find_last_not_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept; __attribute__((__nonnull__)) constexpr size_type find_last_not_of(const _CharT* __str, size_type __pos = npos) const noexcept { return this->find_last_not_of(__str, __pos, traits_type::length(__str)); } private: static constexpr int _S_compare(size_type __n1, size_type __n2) noexcept { const difference_type __diff = __n1 - __n2; if (__diff > __detail::__int_limits<int>::max()) return __detail::__int_limits<int>::max(); if (__diff < __detail::__int_limits<int>::min()) return __detail::__int_limits<int>::min(); return static_cast<int>(__diff); } size_t _M_len; const _CharT* _M_str; }; template<contiguous_iterator _It, sized_sentinel_for<_It> _End> basic_string_view(_It, _End) -> basic_string_view<iter_value_t<_It>>; # 488 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 3 template<typename _CharT, typename _Traits> constexpr bool operator==(basic_string_view<_CharT, _Traits> __x, basic_string_view<_CharT, _Traits> __y) noexcept { return __x.size() == __y.size() && __x.compare(__y) == 0; } template<typename _CharT, typename _Traits> constexpr bool operator==(basic_string_view<_CharT, _Traits> __x, __type_identity_t<basic_string_view<_CharT, _Traits>> __y) noexcept { return __x.size() == __y.size() && __x.compare(__y) == 0; } template<typename _CharT, typename _Traits> constexpr auto operator<=>(basic_string_view<_CharT, _Traits> __x, basic_string_view<_CharT, _Traits> __y) noexcept -> decltype(__detail::__char_traits_cmp_cat<_Traits>(0)) { return __detail::__char_traits_cmp_cat<_Traits>(__x.compare(__y)); } template<typename _CharT, typename _Traits> constexpr auto operator<=>(basic_string_view<_CharT, _Traits> __x, __type_identity_t<basic_string_view<_CharT, _Traits>> __y) noexcept -> decltype(__detail::__char_traits_cmp_cat<_Traits>(0)) { return __detail::__char_traits_cmp_cat<_Traits>(__x.compare(__y)); } # 620 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 3 template<typename _CharT, typename _Traits> inline basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, basic_string_view<_CharT,_Traits> __str) { return __ostream_insert(__os, __str.data(), __str.size()); } using string_view = basic_string_view<char>; using wstring_view = basic_string_view<wchar_t>; using u8string_view = basic_string_view<char8_t>; using u16string_view = basic_string_view<char16_t>; using u32string_view = basic_string_view<char32_t>; template<typename _Tp> struct hash; template<> struct hash<string_view> : public __hash_base<size_t, string_view> { size_t operator()(const string_view& __str) const noexcept { return std::_Hash_impl::hash(__str.data(), __str.length()); } }; template<> struct __is_fast_hash<hash<string_view>> : std::false_type { }; template<> struct hash<wstring_view> : public __hash_base<size_t, wstring_view> { size_t operator()(const wstring_view& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } }; template<> struct __is_fast_hash<hash<wstring_view>> : std::false_type { }; template<> struct hash<u8string_view> : public __hash_base<size_t, u8string_view> { size_t operator()(const u8string_view& __str) const noexcept { return std::_Hash_impl::hash(__str.data(), __str.length()); } }; template<> struct __is_fast_hash<hash<u8string_view>> : std::false_type { }; template<> struct hash<u16string_view> : public __hash_base<size_t, u16string_view> { size_t operator()(const u16string_view& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(char16_t)); } }; template<> struct __is_fast_hash<hash<u16string_view>> : std::false_type { }; template<> struct hash<u32string_view> : public __hash_base<size_t, u32string_view> { size_t operator()(const u32string_view& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(char32_t)); } }; template<> struct __is_fast_hash<hash<u32string_view>> : std::false_type { }; inline namespace literals { inline namespace string_view_literals { #pragma GCC diagnostic push inline constexpr basic_string_view<char> operator""sv(const char* __str, size_t __len) noexcept { return basic_string_view<char>{__str, __len}; } inline constexpr basic_string_view<wchar_t> operator""sv(const wchar_t* __str, size_t __len) noexcept { return basic_string_view<wchar_t>{__str, __len}; } inline constexpr basic_string_view<char8_t> operator""sv(const char8_t* __str, size_t __len) noexcept { return basic_string_view<char8_t>{__str, __len}; } inline constexpr basic_string_view<char16_t> operator""sv(const char16_t* __str, size_t __len) noexcept { return basic_string_view<char16_t>{__str, __len}; } inline constexpr basic_string_view<char32_t> operator""sv(const char32_t* __str, size_t __len) noexcept { return basic_string_view<char32_t>{__str, __len}; } #pragma GCC diagnostic pop } } namespace ranges { template<typename _CharT, typename _Traits> inline constexpr bool enable_borrowed_range<basic_string_view<_CharT, _Traits>> = true; template<typename _CharT, typename _Traits> inline constexpr bool enable_view<basic_string_view<_CharT, _Traits>> = true; } } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/string_view.tcc" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/string_view.tcc" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; if (__n == 0) return __pos <= this->_M_len ? __pos : npos; if (__n <= this->_M_len) { for (; __pos <= this->_M_len - __n; ++__pos) if (traits_type::eq(this->_M_str[__pos], __str[0]) && traits_type::compare(this->_M_str + __pos + 1, __str + 1, __n - 1) == 0) return __pos; } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find(_CharT __c, size_type __pos) const noexcept { size_type __ret = npos; if (__pos < this->_M_len) { const size_type __n = this->_M_len - __pos; const _CharT* __p = traits_type::find(this->_M_str + __pos, __n, __c); if (__p) __ret = __p - this->_M_str; } return __ret; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: rfind(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; if (__n <= this->_M_len) { __pos = std::min(size_type(this->_M_len - __n), __pos); do { if (traits_type::compare(this->_M_str + __pos, __str, __n) == 0) return __pos; } while (__pos-- > 0); } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: rfind(_CharT __c, size_type __pos) const noexcept { size_type __size = this->_M_len; if (__size > 0) { if (--__size > __pos) __size = __pos; for (++__size; __size-- > 0; ) if (traits_type::eq(this->_M_str[__size], __c)) return __size; } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_first_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; for (; __n && __pos < this->_M_len; ++__pos) { const _CharT* __p = traits_type::find(__str, __n, this->_M_str[__pos]); if (__p) return __pos; } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_last_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; size_type __size = this->size(); if (__size && __n) { if (--__size > __pos) __size = __pos; do { if (traits_type::find(__str, __n, this->_M_str[__size])) return __size; } while (__size-- != 0); } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_first_not_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; for (; __pos < this->_M_len; ++__pos) if (!traits_type::find(__str, __n, this->_M_str[__pos])) return __pos; return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_first_not_of(_CharT __c, size_type __pos) const noexcept { for (; __pos < this->_M_len; ++__pos) if (!traits_type::eq(this->_M_str[__pos], __c)) return __pos; return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_last_not_of(const _CharT* __str, size_type __pos, size_type __n) const noexcept { ; size_type __size = this->_M_len; if (__size) { if (--__size > __pos) __size = __pos; do { if (!traits_type::find(__str, __n, this->_M_str[__size])) return __size; } while (__size--); } return npos; } template<typename _CharT, typename _Traits> constexpr typename basic_string_view<_CharT, _Traits>::size_type basic_string_view<_CharT, _Traits>:: find_last_not_of(_CharT __c, size_type __pos) const noexcept { size_type __size = this->_M_len; if (__size) { if (--__size > __pos) __size = __pos; do { if (!traits_type::eq(this->_M_str[__size], __c)) return __size; } while (__size--); } return npos; } } # 768 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string_view" 2 3 # 49 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __cxx11 { # 76 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> class basic_string { typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template rebind<_CharT>::other _Char_alloc_type; typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits; public: typedef _Traits traits_type; typedef typename _Traits::char_type value_type; typedef _Char_alloc_type allocator_type; typedef typename _Alloc_traits::size_type size_type; typedef typename _Alloc_traits::difference_type difference_type; typedef typename _Alloc_traits::reference reference; typedef typename _Alloc_traits::const_reference const_reference; typedef typename _Alloc_traits::pointer pointer; typedef typename _Alloc_traits::const_pointer const_pointer; typedef __gnu_cxx::__normal_iterator<pointer, basic_string> iterator; typedef __gnu_cxx::__normal_iterator<const_pointer, basic_string> const_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; typedef std::reverse_iterator<iterator> reverse_iterator; static const size_type npos = static_cast<size_type>(-1); protected: typedef const_iterator __const_iterator; private: typedef basic_string_view<_CharT, _Traits> __sv_type; template<typename _Tp, typename _Res> using _If_sv = enable_if_t< __and_<is_convertible<const _Tp&, __sv_type>, __not_<is_convertible<const _Tp*, const basic_string*>>, __not_<is_convertible<const _Tp&, const _CharT*>>>::value, _Res>; static __sv_type _S_to_string_view(__sv_type __svt) noexcept { return __svt; } struct __sv_wrapper { explicit __sv_wrapper(__sv_type __sv) noexcept : _M_sv(__sv) { } __sv_type _M_sv; }; explicit basic_string(__sv_wrapper __svw, const _Alloc& __a) : basic_string(__svw._M_sv.data(), __svw._M_sv.size(), __a) { } struct _Alloc_hider : allocator_type { _Alloc_hider(pointer __dat, const _Alloc& __a) : allocator_type(__a), _M_p(__dat) { } _Alloc_hider(pointer __dat, _Alloc&& __a = _Alloc()) : allocator_type(std::move(__a)), _M_p(__dat) { } pointer _M_p; }; _Alloc_hider _M_dataplus; size_type _M_string_length; enum { _S_local_capacity = 15 / sizeof(_CharT) }; union { _CharT _M_local_buf[_S_local_capacity + 1]; size_type _M_allocated_capacity; }; void _M_data(pointer __p) { _M_dataplus._M_p = __p; } void _M_length(size_type __length) { _M_string_length = __length; } pointer _M_data() const { return _M_dataplus._M_p; } pointer _M_local_data() { return std::pointer_traits<pointer>::pointer_to(*_M_local_buf); } const_pointer _M_local_data() const { return std::pointer_traits<const_pointer>::pointer_to(*_M_local_buf); } void _M_capacity(size_type __capacity) { _M_allocated_capacity = __capacity; } void _M_set_length(size_type __n) { _M_length(__n); traits_type::assign(_M_data()[__n], _CharT()); } bool _M_is_local() const { return _M_data() == _M_local_data(); } pointer _M_create(size_type&, size_type); void _M_dispose() { if (!_M_is_local()) _M_destroy(_M_allocated_capacity); } void _M_destroy(size_type __size) throw() { _Alloc_traits::deallocate(_M_get_allocator(), _M_data(), __size + 1); } template<typename _InIterator> void _M_construct_aux(_InIterator __beg, _InIterator __end, std::__false_type) { typedef typename iterator_traits<_InIterator>::iterator_category _Tag; _M_construct(__beg, __end, _Tag()); } template<typename _Integer> void _M_construct_aux(_Integer __beg, _Integer __end, std::__true_type) { _M_construct_aux_2(static_cast<size_type>(__beg), __end); } void _M_construct_aux_2(size_type __req, _CharT __c) { _M_construct(__req, __c); } template<typename _InIterator> void _M_construct(_InIterator __beg, _InIterator __end) { typedef typename std::__is_integer<_InIterator>::__type _Integral; _M_construct_aux(__beg, __end, _Integral()); } template<typename _InIterator> void _M_construct(_InIterator __beg, _InIterator __end, std::input_iterator_tag); template<typename _FwdIterator> void _M_construct(_FwdIterator __beg, _FwdIterator __end, std::forward_iterator_tag); void _M_construct(size_type __req, _CharT __c); allocator_type& _M_get_allocator() { return _M_dataplus; } const allocator_type& _M_get_allocator() const { return _M_dataplus; } private: # 309 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type _M_check(size_type __pos, const char* __s) const { if (__pos > this->size()) __throw_out_of_range_fmt(("%s: __pos (which is %zu) > " "this->size() (which is %zu)"), __s, __pos, this->size()); return __pos; } void _M_check_length(size_type __n1, size_type __n2, const char* __s) const { if (this->max_size() - (this->size() - __n1) < __n2) __throw_length_error((__s)); } size_type _M_limit(size_type __pos, size_type __off) const noexcept { const bool __testoff = __off < this->size() - __pos; return __testoff ? __off : this->size() - __pos; } bool _M_disjunct(const _CharT* __s) const noexcept { return (less<const _CharT*>()(__s, _M_data()) || less<const _CharT*>()(_M_data() + this->size(), __s)); } static void _S_copy(_CharT* __d, const _CharT* __s, size_type __n) { if (__n == 1) traits_type::assign(*__d, *__s); else traits_type::copy(__d, __s, __n); } static void _S_move(_CharT* __d, const _CharT* __s, size_type __n) { if (__n == 1) traits_type::assign(*__d, *__s); else traits_type::move(__d, __s, __n); } static void _S_assign(_CharT* __d, size_type __n, _CharT __c) { if (__n == 1) traits_type::assign(*__d, __c); else traits_type::assign(__d, __n, __c); } template<class _Iterator> static void _S_copy_chars(_CharT* __p, _Iterator __k1, _Iterator __k2) { for (; __k1 != __k2; ++__k1, (void)++__p) traits_type::assign(*__p, *__k1); } static void _S_copy_chars(_CharT* __p, iterator __k1, iterator __k2) noexcept { _S_copy_chars(__p, __k1.base(), __k2.base()); } static void _S_copy_chars(_CharT* __p, const_iterator __k1, const_iterator __k2) noexcept { _S_copy_chars(__p, __k1.base(), __k2.base()); } static void _S_copy_chars(_CharT* __p, _CharT* __k1, _CharT* __k2) noexcept { _S_copy(__p, __k1, __k2 - __k1); } static void _S_copy_chars(_CharT* __p, const _CharT* __k1, const _CharT* __k2) noexcept { _S_copy(__p, __k1, __k2 - __k1); } static int _S_compare(size_type __n1, size_type __n2) noexcept { const difference_type __d = difference_type(__n1 - __n2); if (__d > __gnu_cxx::__numeric_traits<int>::__max) return __gnu_cxx::__numeric_traits<int>::__max; else if (__d < __gnu_cxx::__numeric_traits<int>::__min) return __gnu_cxx::__numeric_traits<int>::__min; else return int(__d); } void _M_assign(const basic_string&); void _M_mutate(size_type __pos, size_type __len1, const _CharT* __s, size_type __len2); void _M_erase(size_type __pos, size_type __n); public: basic_string() noexcept(is_nothrow_default_constructible<_Alloc>::value) : _M_dataplus(_M_local_data()) { _M_set_length(0); } explicit basic_string(const _Alloc& __a) noexcept : _M_dataplus(_M_local_data(), __a) { _M_set_length(0); } basic_string(const basic_string& __str) : _M_dataplus(_M_local_data(), _Alloc_traits::_S_select_on_copy(__str._M_get_allocator())) { _M_construct(__str._M_data(), __str._M_data() + __str.length()); } # 461 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string(const basic_string& __str, size_type __pos, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { const _CharT* __start = __str._M_data() + __str._M_check(__pos, "basic_string::basic_string"); _M_construct(__start, __start + __str._M_limit(__pos, npos)); } basic_string(const basic_string& __str, size_type __pos, size_type __n) : _M_dataplus(_M_local_data()) { const _CharT* __start = __str._M_data() + __str._M_check(__pos, "basic_string::basic_string"); _M_construct(__start, __start + __str._M_limit(__pos, __n)); } # 492 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string(const basic_string& __str, size_type __pos, size_type __n, const _Alloc& __a) : _M_dataplus(_M_local_data(), __a) { const _CharT* __start = __str._M_data() + __str._M_check(__pos, "string::string"); _M_construct(__start, __start + __str._M_limit(__pos, __n)); } # 510 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string(const _CharT* __s, size_type __n, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__s, __s + __n); } # 523 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename = _RequireAllocator<_Alloc>> basic_string(const _CharT* __s, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__s, __s ? __s + traits_type::length(__s) : __s+npos); } # 538 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename = _RequireAllocator<_Alloc>> basic_string(size_type __n, _CharT __c, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__n, __c); } # 552 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string(basic_string&& __str) noexcept : _M_dataplus(_M_local_data(), std::move(__str._M_get_allocator())) { if (__str._M_is_local()) { traits_type::copy(_M_local_buf, __str._M_local_buf, _S_local_capacity + 1); } else { _M_data(__str._M_data()); _M_capacity(__str._M_allocated_capacity); } _M_length(__str.length()); __str._M_data(__str._M_local_data()); __str._M_set_length(0); } basic_string(initializer_list<_CharT> __l, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__l.begin(), __l.end()); } basic_string(const basic_string& __str, const _Alloc& __a) : _M_dataplus(_M_local_data(), __a) { _M_construct(__str.begin(), __str.end()); } basic_string(basic_string&& __str, const _Alloc& __a) noexcept(_Alloc_traits::_S_always_equal()) : _M_dataplus(_M_local_data(), __a) { if (__str._M_is_local()) { traits_type::copy(_M_local_buf, __str._M_local_buf, _S_local_capacity + 1); _M_length(__str.length()); __str._M_set_length(0); } else if (_Alloc_traits::_S_always_equal() || __str.get_allocator() == __a) { _M_data(__str._M_data()); _M_length(__str.length()); _M_capacity(__str._M_allocated_capacity); __str._M_data(__str._M_local_buf); __str._M_set_length(0); } else _M_construct(__str.begin(), __str.end()); } # 620 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _InputIterator, typename = std::_RequireInputIter<_InputIterator>> basic_string(_InputIterator __beg, _InputIterator __end, const _Alloc& __a = _Alloc()) : _M_dataplus(_M_local_data(), __a) { _M_construct(__beg, __end); } # 638 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp, typename = _If_sv<_Tp, void>> basic_string(const _Tp& __t, size_type __pos, size_type __n, const _Alloc& __a = _Alloc()) : basic_string(_S_to_string_view(__t).substr(__pos, __n), __a) { } template<typename _Tp, typename = _If_sv<_Tp, void>> explicit basic_string(const _Tp& __t, const _Alloc& __a = _Alloc()) : basic_string(__sv_wrapper(_S_to_string_view(__t)), __a) { } ~basic_string() { _M_dispose(); } basic_string& operator=(const basic_string& __str) { return this->assign(__str); } basic_string& operator=(const _CharT* __s) { return this->assign(__s); } # 685 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& operator=(_CharT __c) { this->assign(1, __c); return *this; } # 702 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& operator=(basic_string&& __str) noexcept(_Alloc_traits::_S_nothrow_move()) { if (!_M_is_local() && _Alloc_traits::_S_propagate_on_move_assign() && !_Alloc_traits::_S_always_equal() && _M_get_allocator() != __str._M_get_allocator()) { _M_destroy(_M_allocated_capacity); _M_data(_M_local_data()); _M_set_length(0); } std::__alloc_on_move(_M_get_allocator(), __str._M_get_allocator()); if (__str._M_is_local()) { if (__str.size()) this->_S_copy(_M_data(), __str._M_data(), __str.size()); _M_set_length(__str.size()); } else if (_Alloc_traits::_S_propagate_on_move_assign() || _Alloc_traits::_S_always_equal() || _M_get_allocator() == __str._M_get_allocator()) { pointer __data = nullptr; size_type __capacity; if (!_M_is_local()) { if (_Alloc_traits::_S_always_equal()) { __data = _M_data(); __capacity = _M_allocated_capacity; } else _M_destroy(_M_allocated_capacity); } _M_data(__str._M_data()); _M_length(__str.length()); _M_capacity(__str._M_allocated_capacity); if (__data) { __str._M_data(__data); __str._M_capacity(__capacity); } else __str._M_data(__str._M_local_buf); } else assign(__str); __str.clear(); return *this; } basic_string& operator=(initializer_list<_CharT> __l) { this->assign(__l.begin(), __l.size()); return *this; } template<typename _Tp> _If_sv<_Tp, basic_string&> operator=(const _Tp& __svt) { return this->assign(__svt); } operator __sv_type() const noexcept { return __sv_type(data(), size()); } iterator begin() noexcept { return iterator(_M_data()); } const_iterator begin() const noexcept { return const_iterator(_M_data()); } iterator end() noexcept { return iterator(_M_data() + this->size()); } const_iterator end() const noexcept { return const_iterator(_M_data() + this->size()); } reverse_iterator rbegin() noexcept { return reverse_iterator(this->end()); } const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(this->end()); } reverse_iterator rend() noexcept { return reverse_iterator(this->begin()); } const_reverse_iterator rend() const noexcept { return const_reverse_iterator(this->begin()); } const_iterator cbegin() const noexcept { return const_iterator(this->_M_data()); } const_iterator cend() const noexcept { return const_iterator(this->_M_data() + this->size()); } const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(this->end()); } const_reverse_iterator crend() const noexcept { return const_reverse_iterator(this->begin()); } public: size_type size() const noexcept { return _M_string_length; } size_type length() const noexcept { return _M_string_length; } size_type max_size() const noexcept { return (_Alloc_traits::max_size(_M_get_allocator()) - 1) / 2; } # 925 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 void resize(size_type __n, _CharT __c); # 938 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 void resize(size_type __n) { this->resize(__n, _CharT()); } void shrink_to_fit() noexcept { if (capacity() > size()) { try { reserve(0); } catch(...) { } } } size_type capacity() const noexcept { return _M_is_local() ? size_type(_S_local_capacity) : _M_allocated_capacity; } # 987 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 void reserve(size_type __res_arg = 0); void clear() noexcept { _M_set_length(0); } [[__nodiscard__]] bool empty() const noexcept { return this->size() == 0; } # 1016 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 const_reference operator[] (size_type __pos) const noexcept { ; return _M_data()[__pos]; } # 1033 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 reference operator[](size_type __pos) { ; ; return _M_data()[__pos]; } # 1054 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 const_reference at(size_type __n) const { if (__n >= this->size()) __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)"), __n, this->size()); return _M_data()[__n]; } # 1075 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 reference at(size_type __n) { if (__n >= size()) __throw_out_of_range_fmt(("basic_string::at: __n " "(which is %zu) >= this->size() " "(which is %zu)"), __n, this->size()); return _M_data()[__n]; } reference front() noexcept { ; return operator[](0); } const_reference front() const noexcept { ; return operator[](0); } reference back() noexcept { ; return operator[](this->size() - 1); } const_reference back() const noexcept { ; return operator[](this->size() - 1); } # 1138 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& operator+=(const basic_string& __str) { return this->append(__str); } basic_string& operator+=(const _CharT* __s) { return this->append(__s); } basic_string& operator+=(_CharT __c) { this->push_back(__c); return *this; } basic_string& operator+=(initializer_list<_CharT> __l) { return this->append(__l.begin(), __l.size()); } # 1180 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> operator+=(const _Tp& __svt) { return this->append(__svt); } basic_string& append(const basic_string& __str) { return _M_append(__str._M_data(), __str.size()); } # 1208 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& append(const basic_string& __str, size_type __pos, size_type __n = npos) { return _M_append(__str._M_data() + __str._M_check(__pos, "basic_string::append"), __str._M_limit(__pos, __n)); } basic_string& append(const _CharT* __s, size_type __n) { ; _M_check_length(size_type(0), __n, "basic_string::append"); return _M_append(__s, __n); } basic_string& append(const _CharT* __s) { ; const size_type __n = traits_type::length(__s); _M_check_length(size_type(0), __n, "basic_string::append"); return _M_append(__s, __n); } # 1250 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& append(size_type __n, _CharT __c) { return _M_replace_aux(this->size(), size_type(0), __n, __c); } basic_string& append(initializer_list<_CharT> __l) { return this->append(__l.begin(), __l.size()); } # 1274 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<class _InputIterator, typename = std::_RequireInputIter<_InputIterator>> basic_string& append(_InputIterator __first, _InputIterator __last) { return this->replace(end(), end(), __first, __last); } template<typename _Tp> _If_sv<_Tp, basic_string&> append(const _Tp& __svt) { __sv_type __sv = __svt; return this->append(__sv.data(), __sv.size()); } # 1304 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> append(const _Tp& __svt, size_type __pos, size_type __n = npos) { __sv_type __sv = __svt; return _M_append(__sv.data() + std::__sv_check(__sv.size(), __pos, "basic_string::append"), std::__sv_limit(__sv.size(), __pos, __n)); } void push_back(_CharT __c) { const size_type __size = this->size(); if (__size + 1 > this->capacity()) this->_M_mutate(__size, size_type(0), 0, size_type(1)); traits_type::assign(this->_M_data()[__size], __c); this->_M_set_length(__size + 1); } basic_string& assign(const basic_string& __str) { if (_Alloc_traits::_S_propagate_on_copy_assign()) { if (!_Alloc_traits::_S_always_equal() && !_M_is_local() && _M_get_allocator() != __str._M_get_allocator()) { if (__str.size() <= _S_local_capacity) { _M_destroy(_M_allocated_capacity); _M_data(_M_local_data()); _M_set_length(0); } else { const auto __len = __str.size(); auto __alloc = __str._M_get_allocator(); auto __ptr = _Alloc_traits::allocate(__alloc, __len + 1); _M_destroy(_M_allocated_capacity); _M_data(__ptr); _M_capacity(__len); _M_set_length(__len); } } std::__alloc_on_copy(_M_get_allocator(), __str._M_get_allocator()); } this->_M_assign(__str); return *this; } # 1379 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& assign(basic_string&& __str) noexcept(_Alloc_traits::_S_nothrow_move()) { return *this = std::move(__str); } # 1402 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& assign(const basic_string& __str, size_type __pos, size_type __n = npos) { return _M_replace(size_type(0), this->size(), __str._M_data() + __str._M_check(__pos, "basic_string::assign"), __str._M_limit(__pos, __n)); } # 1418 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& assign(const _CharT* __s, size_type __n) { ; return _M_replace(size_type(0), this->size(), __s, __n); } # 1434 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& assign(const _CharT* __s) { ; return _M_replace(size_type(0), this->size(), __s, traits_type::length(__s)); } # 1451 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& assign(size_type __n, _CharT __c) { return _M_replace_aux(size_type(0), this->size(), __n, __c); } # 1464 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<class _InputIterator, typename = std::_RequireInputIter<_InputIterator>> basic_string& assign(_InputIterator __first, _InputIterator __last) { return this->replace(begin(), end(), __first, __last); } basic_string& assign(initializer_list<_CharT> __l) { return this->assign(__l.begin(), __l.size()); } # 1490 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> assign(const _Tp& __svt) { __sv_type __sv = __svt; return this->assign(__sv.data(), __sv.size()); } # 1505 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> assign(const _Tp& __svt, size_type __pos, size_type __n = npos) { __sv_type __sv = __svt; return _M_replace(size_type(0), this->size(), __sv.data() + std::__sv_check(__sv.size(), __pos, "basic_string::assign"), std::__sv_limit(__sv.size(), __pos, __n)); } # 1533 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 iterator insert(const_iterator __p, size_type __n, _CharT __c) { ; const size_type __pos = __p - begin(); this->replace(__p, __p, __n, __c); return iterator(this->_M_data() + __pos); } # 1575 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<class _InputIterator, typename = std::_RequireInputIter<_InputIterator>> iterator insert(const_iterator __p, _InputIterator __beg, _InputIterator __end) { ; const size_type __pos = __p - begin(); this->replace(__p, __p, __beg, __end); return iterator(this->_M_data() + __pos); } # 1611 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 iterator insert(const_iterator __p, initializer_list<_CharT> __l) { return this->insert(__p, __l.begin(), __l.end()); } # 1638 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& insert(size_type __pos1, const basic_string& __str) { return this->replace(__pos1, size_type(0), __str._M_data(), __str.size()); } # 1661 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& insert(size_type __pos1, const basic_string& __str, size_type __pos2, size_type __n = npos) { return this->replace(__pos1, size_type(0), __str._M_data() + __str._M_check(__pos2, "basic_string::insert"), __str._M_limit(__pos2, __n)); } # 1684 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& insert(size_type __pos, const _CharT* __s, size_type __n) { return this->replace(__pos, size_type(0), __s, __n); } # 1703 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& insert(size_type __pos, const _CharT* __s) { ; return this->replace(__pos, size_type(0), __s, traits_type::length(__s)); } # 1727 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& insert(size_type __pos, size_type __n, _CharT __c) { return _M_replace_aux(_M_check(__pos, "basic_string::insert"), size_type(0), __n, __c); } # 1745 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 iterator insert(__const_iterator __p, _CharT __c) { ; const size_type __pos = __p - begin(); _M_replace_aux(__pos, size_type(0), size_type(1), __c); return iterator(_M_data() + __pos); } # 1761 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> insert(size_type __pos, const _Tp& __svt) { __sv_type __sv = __svt; return this->insert(__pos, __sv.data(), __sv.size()); } # 1777 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> insert(size_type __pos1, const _Tp& __svt, size_type __pos2, size_type __n = npos) { __sv_type __sv = __svt; return this->replace(__pos1, size_type(0), __sv.data() + std::__sv_check(__sv.size(), __pos2, "basic_string::insert"), std::__sv_limit(__sv.size(), __pos2, __n)); } # 1805 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& erase(size_type __pos = 0, size_type __n = npos) { _M_check(__pos, "basic_string::erase"); if (__n == npos) this->_M_set_length(__pos); else if (__n != 0) this->_M_erase(__pos, _M_limit(__pos, __n)); return *this; } # 1824 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 iterator erase(__const_iterator __position) { ; const size_type __pos = __position - begin(); this->_M_erase(__pos, size_type(1)); return iterator(_M_data() + __pos); } # 1843 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 iterator erase(__const_iterator __first, __const_iterator __last) { ; const size_type __pos = __first - begin(); if (__last == end()) this->_M_set_length(__pos); else this->_M_erase(__pos, __last - __first); return iterator(this->_M_data() + __pos); } void pop_back() noexcept { ; _M_erase(size() - 1, 1); } # 1887 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(size_type __pos, size_type __n, const basic_string& __str) { return this->replace(__pos, __n, __str._M_data(), __str.size()); } # 1909 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2 = npos) { return this->replace(__pos1, __n1, __str._M_data() + __str._M_check(__pos2, "basic_string::replace"), __str._M_limit(__pos2, __n2)); } # 1934 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(size_type __pos, size_type __n1, const _CharT* __s, size_type __n2) { ; return _M_replace(_M_check(__pos, "basic_string::replace"), _M_limit(__pos, __n1), __s, __n2); } # 1959 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(size_type __pos, size_type __n1, const _CharT* __s) { ; return this->replace(__pos, __n1, __s, traits_type::length(__s)); } # 1983 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(size_type __pos, size_type __n1, size_type __n2, _CharT __c) { return _M_replace_aux(_M_check(__pos, "basic_string::replace"), _M_limit(__pos, __n1), __n2, __c); } # 2001 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(__const_iterator __i1, __const_iterator __i2, const basic_string& __str) { return this->replace(__i1, __i2, __str._M_data(), __str.size()); } # 2021 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __s, size_type __n) { ; return this->replace(__i1 - begin(), __i2 - __i1, __s, __n); } # 2043 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __s) { ; return this->replace(__i1, __i2, __s, traits_type::length(__s)); } # 2064 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(__const_iterator __i1, __const_iterator __i2, size_type __n, _CharT __c) { ; return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __c); } # 2089 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<class _InputIterator, typename = std::_RequireInputIter<_InputIterator>> basic_string& replace(const_iterator __i1, const_iterator __i2, _InputIterator __k1, _InputIterator __k2) { ; ; return this->_M_replace_dispatch(__i1, __i2, __k1, __k2, std::__false_type()); } # 2121 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(__const_iterator __i1, __const_iterator __i2, _CharT* __k1, _CharT* __k2) { ; ; return this->replace(__i1 - begin(), __i2 - __i1, __k1, __k2 - __k1); } basic_string& replace(__const_iterator __i1, __const_iterator __i2, const _CharT* __k1, const _CharT* __k2) { ; ; return this->replace(__i1 - begin(), __i2 - __i1, __k1, __k2 - __k1); } basic_string& replace(__const_iterator __i1, __const_iterator __i2, iterator __k1, iterator __k2) { ; ; return this->replace(__i1 - begin(), __i2 - __i1, __k1.base(), __k2 - __k1); } basic_string& replace(__const_iterator __i1, __const_iterator __i2, const_iterator __k1, const_iterator __k2) { ; ; return this->replace(__i1 - begin(), __i2 - __i1, __k1.base(), __k2 - __k1); } # 2180 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string& replace(const_iterator __i1, const_iterator __i2, initializer_list<_CharT> __l) { return this->replace(__i1, __i2, __l.begin(), __l.size()); } # 2193 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> replace(size_type __pos, size_type __n, const _Tp& __svt) { __sv_type __sv = __svt; return this->replace(__pos, __n, __sv.data(), __sv.size()); } # 2210 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> replace(size_type __pos1, size_type __n1, const _Tp& __svt, size_type __pos2, size_type __n2 = npos) { __sv_type __sv = __svt; return this->replace(__pos1, __n1, __sv.data() + std::__sv_check(__sv.size(), __pos2, "basic_string::replace"), std::__sv_limit(__sv.size(), __pos2, __n2)); } # 2231 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, basic_string&> replace(const_iterator __i1, const_iterator __i2, const _Tp& __svt) { __sv_type __sv = __svt; return this->replace(__i1 - begin(), __i2 - __i1, __sv); } private: template<class _Integer> basic_string& _M_replace_dispatch(const_iterator __i1, const_iterator __i2, _Integer __n, _Integer __val, __true_type) { return _M_replace_aux(__i1 - begin(), __i2 - __i1, __n, __val); } template<class _InputIterator> basic_string& _M_replace_dispatch(const_iterator __i1, const_iterator __i2, _InputIterator __k1, _InputIterator __k2, __false_type); basic_string& _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2, _CharT __c); basic_string& _M_replace(size_type __pos, size_type __len1, const _CharT* __s, const size_type __len2); basic_string& _M_append(const _CharT* __s, size_type __n); public: # 2278 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type copy(_CharT* __s, size_type __n, size_type __pos = 0) const; # 2288 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 void swap(basic_string& __s) noexcept; # 2298 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 const _CharT* c_str() const noexcept { return _M_data(); } # 2310 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 const _CharT* data() const noexcept { return _M_data(); } # 2321 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 _CharT* data() noexcept { return _M_data(); } allocator_type get_allocator() const noexcept { return _M_get_allocator(); } # 2345 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2359 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find(const basic_string& __str, size_type __pos = 0) const noexcept { return this->find(__str.data(), __pos, __str.size()); } # 2371 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> find(const _Tp& __svt, size_type __pos = 0) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->find(__sv.data(), __pos, __sv.size()); } # 2391 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find(const _CharT* __s, size_type __pos = 0) const noexcept { ; return this->find(__s, __pos, traits_type::length(__s)); } # 2408 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find(_CharT __c, size_type __pos = 0) const noexcept; # 2421 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type rfind(const basic_string& __str, size_type __pos = npos) const noexcept { return this->rfind(__str.data(), __pos, __str.size()); } # 2433 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> rfind(const _Tp& __svt, size_type __pos = npos) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->rfind(__sv.data(), __pos, __sv.size()); } # 2455 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type rfind(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2469 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type rfind(const _CharT* __s, size_type __pos = npos) const { ; return this->rfind(__s, __pos, traits_type::length(__s)); } # 2486 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type rfind(_CharT __c, size_type __pos = npos) const noexcept; # 2500 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_of(const basic_string& __str, size_type __pos = 0) const noexcept { return this->find_first_of(__str.data(), __pos, __str.size()); } # 2513 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> find_first_of(const _Tp& __svt, size_type __pos = 0) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->find_first_of(__sv.data(), __pos, __sv.size()); } # 2535 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2549 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_of(const _CharT* __s, size_type __pos = 0) const noexcept { ; return this->find_first_of(__s, __pos, traits_type::length(__s)); } # 2569 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_of(_CharT __c, size_type __pos = 0) const noexcept { return this->find(__c, __pos); } # 2584 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_of(const basic_string& __str, size_type __pos = npos) const noexcept { return this->find_last_of(__str.data(), __pos, __str.size()); } # 2597 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> find_last_of(const _Tp& __svt, size_type __pos = npos) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->find_last_of(__sv.data(), __pos, __sv.size()); } # 2619 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2633 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_of(const _CharT* __s, size_type __pos = npos) const noexcept { ; return this->find_last_of(__s, __pos, traits_type::length(__s)); } # 2653 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_of(_CharT __c, size_type __pos = npos) const noexcept { return this->rfind(__c, __pos); } # 2667 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_not_of(const basic_string& __str, size_type __pos = 0) const noexcept { return this->find_first_not_of(__str.data(), __pos, __str.size()); } # 2680 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> find_first_not_of(const _Tp& __svt, size_type __pos = 0) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->find_first_not_of(__sv.data(), __pos, __sv.size()); } # 2702 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2716 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_not_of(const _CharT* __s, size_type __pos = 0) const noexcept { ; return this->find_first_not_of(__s, __pos, traits_type::length(__s)); } # 2734 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_first_not_of(_CharT __c, size_type __pos = 0) const noexcept; # 2749 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_not_of(const basic_string& __str, size_type __pos = npos) const noexcept { return this->find_last_not_of(__str.data(), __pos, __str.size()); } # 2762 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, size_type> find_last_not_of(const _Tp& __svt, size_type __pos = npos) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return this->find_last_not_of(__sv.data(), __pos, __sv.size()); } # 2784 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept; # 2798 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_not_of(const _CharT* __s, size_type __pos = npos) const noexcept { ; return this->find_last_not_of(__s, __pos, traits_type::length(__s)); } # 2816 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 size_type find_last_not_of(_CharT __c, size_type __pos = npos) const noexcept; # 2832 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 basic_string substr(size_type __pos = 0, size_type __n = npos) const { return basic_string(*this, _M_check(__pos, "basic_string::substr"), __n); } # 2851 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(const basic_string& __str) const { const size_type __size = this->size(); const size_type __osize = __str.size(); const size_type __len = std::min(__size, __osize); int __r = traits_type::compare(_M_data(), __str.data(), __len); if (!__r) __r = _S_compare(__size, __osize); return __r; } template<typename _Tp> _If_sv<_Tp, int> compare(const _Tp& __svt) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; const size_type __size = this->size(); const size_type __osize = __sv.size(); const size_type __len = std::min(__size, __osize); int __r = traits_type::compare(_M_data(), __sv.data(), __len); if (!__r) __r = _S_compare(__size, __osize); return __r; } # 2894 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, int> compare(size_type __pos, size_type __n, const _Tp& __svt) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return __sv_type(*this).substr(__pos, __n).compare(__sv); } # 2913 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _Tp> _If_sv<_Tp, int> compare(size_type __pos1, size_type __n1, const _Tp& __svt, size_type __pos2, size_type __n2 = npos) const noexcept(is_same<_Tp, __sv_type>::value) { __sv_type __sv = __svt; return __sv_type(*this) .substr(__pos1, __n1).compare(__sv.substr(__pos2, __n2)); } # 2944 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(size_type __pos, size_type __n, const basic_string& __str) const; # 2970 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2 = npos) const; # 2988 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(const _CharT* __s) const noexcept; # 3012 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(size_type __pos, size_type __n1, const _CharT* __s) const; # 3039 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 int compare(size_type __pos, size_type __n1, const _CharT* __s, size_type __n2) const; bool starts_with(basic_string_view<_CharT, _Traits> __x) const noexcept { return __sv_type(this->data(), this->size()).starts_with(__x); } bool starts_with(_CharT __x) const noexcept { return __sv_type(this->data(), this->size()).starts_with(__x); } bool starts_with(const _CharT* __x) const noexcept { return __sv_type(this->data(), this->size()).starts_with(__x); } bool ends_with(basic_string_view<_CharT, _Traits> __x) const noexcept { return __sv_type(this->data(), this->size()).ends_with(__x); } bool ends_with(_CharT __x) const noexcept { return __sv_type(this->data(), this->size()).ends_with(__x); } bool ends_with(const _CharT* __x) const noexcept { return __sv_type(this->data(), this->size()).ends_with(__x); } template<typename, typename, typename> friend class basic_stringbuf; }; } # 5985 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 namespace __cxx11 { template<typename _InputIterator, typename _CharT = typename iterator_traits<_InputIterator>::value_type, typename _Allocator = allocator<_CharT>, typename = _RequireInputIter<_InputIterator>, typename = _RequireAllocator<_Allocator>> basic_string(_InputIterator, _InputIterator, _Allocator = _Allocator()) -> basic_string<_CharT, char_traits<_CharT>, _Allocator>; template<typename _CharT, typename _Traits, typename _Allocator = allocator<_CharT>, typename = _RequireAllocator<_Allocator>> basic_string(basic_string_view<_CharT, _Traits>, const _Allocator& = _Allocator()) -> basic_string<_CharT, _Traits, _Allocator>; template<typename _CharT, typename _Traits, typename _Allocator = allocator<_CharT>, typename = _RequireAllocator<_Allocator>> basic_string(basic_string_view<_CharT, _Traits>, typename basic_string<_CharT, _Traits, _Allocator>::size_type, typename basic_string<_CharT, _Traits, _Allocator>::size_type, const _Allocator& = _Allocator()) -> basic_string<_CharT, _Traits, _Allocator>; } # 6020 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc> operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) { basic_string<_CharT, _Traits, _Alloc> __str(__lhs); __str.append(__rhs); return __str; } template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT,_Traits,_Alloc> operator+(const _CharT* __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs); template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT,_Traits,_Alloc> operator+(_CharT __lhs, const basic_string<_CharT,_Traits,_Alloc>& __rhs); template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const _CharT* __rhs) { basic_string<_CharT, _Traits, _Alloc> __str(__lhs); __str.append(__rhs); return __str; } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, _CharT __rhs) { typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef typename __string_type::size_type __size_type; __string_type __str(__lhs); __str.append(__size_type(1), __rhs); return __str; } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) { return std::move(__lhs.append(__rhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(const basic_string<_CharT, _Traits, _Alloc>& __lhs, basic_string<_CharT, _Traits, _Alloc>&& __rhs) { return std::move(__rhs.insert(0, __lhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, basic_string<_CharT, _Traits, _Alloc>&& __rhs) { using _Alloc_traits = allocator_traits<_Alloc>; bool __use_rhs = false; if constexpr (typename _Alloc_traits::is_always_equal{}) __use_rhs = true; else if (__lhs.get_allocator() == __rhs.get_allocator()) __use_rhs = true; if (__use_rhs) { const auto __size = __lhs.size() + __rhs.size(); if (__size > __lhs.capacity() && __size <= __rhs.capacity()) return std::move(__rhs.insert(0, __lhs)); } return std::move(__lhs.append(__rhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(const _CharT* __lhs, basic_string<_CharT, _Traits, _Alloc>&& __rhs) { return std::move(__rhs.insert(0, __lhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(_CharT __lhs, basic_string<_CharT, _Traits, _Alloc>&& __rhs) { return std::move(__rhs.insert(0, 1, __lhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, const _CharT* __rhs) { return std::move(__lhs.append(__rhs)); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_string<_CharT, _Traits, _Alloc> operator+(basic_string<_CharT, _Traits, _Alloc>&& __lhs, _CharT __rhs) { return std::move(__lhs.append(1, __rhs)); } # 6151 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline bool operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) noexcept { return __lhs.compare(__rhs) == 0; } template<typename _CharT> inline typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, bool>::__type operator==(const basic_string<_CharT>& __lhs, const basic_string<_CharT>& __rhs) noexcept { return (__lhs.size() == __rhs.size() && !std::char_traits<_CharT>::compare(__lhs.data(), __rhs.data(), __lhs.size())); } template<typename _CharT, typename _Traits, typename _Alloc> inline bool operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const _CharT* __rhs) { return __lhs.compare(__rhs) == 0; } # 6187 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline auto operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) noexcept -> decltype(__detail::__char_traits_cmp_cat<_Traits>(0)) { return __detail::__char_traits_cmp_cat<_Traits>(__lhs.compare(__rhs)); } # 6201 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline auto operator<=>(const basic_string<_CharT, _Traits, _Alloc>& __lhs, const _CharT* __rhs) noexcept -> decltype(__detail::__char_traits_cmp_cat<_Traits>(0)) { return __detail::__char_traits_cmp_cat<_Traits>(__lhs.compare(__rhs)); } # 6418 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline void swap(basic_string<_CharT, _Traits, _Alloc>& __lhs, basic_string<_CharT, _Traits, _Alloc>& __rhs) noexcept(noexcept(__lhs.swap(__rhs))) { __lhs.swap(__rhs); } # 6438 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> basic_istream<_CharT, _Traits>& operator>>(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Alloc>& __str); template<> basic_istream<char>& operator>>(basic_istream<char>& __is, basic_string<char>& __str); # 6456 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const basic_string<_CharT, _Traits, _Alloc>& __str) { return __ostream_insert(__os, __str.data(), __str.size()); } # 6479 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> basic_istream<_CharT, _Traits>& getline(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim); # 6496 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 3 template<typename _CharT, typename _Traits, typename _Alloc> inline basic_istream<_CharT, _Traits>& getline(basic_istream<_CharT, _Traits>& __is, basic_string<_CharT, _Traits, _Alloc>& __str) { return std::getline(__is, __str, __is.widen('\n')); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_istream<_CharT, _Traits>& getline(basic_istream<_CharT, _Traits>&& __is, basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim) { return std::getline(__is, __str, __delim); } template<typename _CharT, typename _Traits, typename _Alloc> inline basic_istream<_CharT, _Traits>& getline(basic_istream<_CharT, _Traits>&& __is, basic_string<_CharT, _Traits, _Alloc>& __str) { return std::getline(__is, __str); } template<> basic_istream<char>& getline(basic_istream<char>& __in, basic_string<char>& __str, char __delim); template<> basic_istream<wchar_t>& getline(basic_istream<wchar_t>& __in, basic_string<wchar_t>& __str, wchar_t __delim); } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdlib" 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cwchar" 3 # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 3 # 1 "/usr/include/stdio.h" 1 3 4 # 27 "/usr/include/stdio.h" 3 4 # 1 "/usr/include/bits/libc-header-start.h" 1 3 4 # 28 "/usr/include/stdio.h" 2 3 4 extern "C" { # 1 "/usr/lib/clang/10.0.0/include/stddef.h" 1 3 4 # 46 "/usr/lib/clang/10.0.0/include/stddef.h" 3 4 typedef long unsigned int size_t; # 34 "/usr/include/stdio.h" 2 3 4 # 1 "/usr/include/bits/types/__fpos_t.h" 1 3 4 # 10 "/usr/include/bits/types/__fpos_t.h" 3 4 typedef struct _G_fpos_t { __off_t __pos; __mbstate_t __state; } __fpos_t; # 40 "/usr/include/stdio.h" 2 3 4 # 1 "/usr/include/bits/types/__fpos64_t.h" 1 3 4 # 10 "/usr/include/bits/types/__fpos64_t.h" 3 4 typedef struct _G_fpos64_t { __off64_t __pos; __mbstate_t __state; } __fpos64_t; # 41 "/usr/include/stdio.h" 2 3 4 # 1 "/usr/include/bits/types/struct_FILE.h" 1 3 4 # 35 "/usr/include/bits/types/struct_FILE.h" 3 4 struct _IO_FILE; struct _IO_marker; struct _IO_codecvt; struct _IO_wide_data; typedef void _IO_lock_t; struct _IO_FILE { int _flags; char *_IO_read_ptr; char *_IO_read_end; char *_IO_read_base; char *_IO_write_base; char *_IO_write_ptr; char *_IO_write_end; char *_IO_buf_base; char *_IO_buf_end; char *_IO_save_base; char *_IO_backup_base; char *_IO_save_end; struct _IO_marker *_markers; struct _IO_FILE *_chain; int _fileno; int _flags2; __off_t _old_offset; unsigned short _cur_column; signed char _vtable_offset; char _shortbuf[1]; _IO_lock_t *_lock; __off64_t _offset; struct _IO_codecvt *_codecvt; struct _IO_wide_data *_wide_data; struct _IO_FILE *_freeres_list; void *_freeres_buf; size_t __pad5; int _mode; char _unused2[15 * sizeof (int) - 4 * sizeof (void *) - sizeof (size_t)]; }; # 44 "/usr/include/stdio.h" 2 3 4 # 1 "/usr/include/bits/types/cookie_io_functions_t.h" 1 3 4 # 27 "/usr/include/bits/types/cookie_io_functions_t.h" 3 4 typedef __ssize_t cookie_read_function_t (void *__cookie, char *__buf, size_t __nbytes); typedef __ssize_t cookie_write_function_t (void *__cookie, const char *__buf, size_t __nbytes); typedef int cookie_seek_function_t (void *__cookie, __off64_t *__pos, int __w); typedef int cookie_close_function_t (void *__cookie); typedef struct _IO_cookie_io_functions_t { cookie_read_function_t *read; cookie_write_function_t *write; cookie_seek_function_t *seek; cookie_close_function_t *close; } cookie_io_functions_t; # 47 "/usr/include/stdio.h" 2 3 4 typedef __gnuc_va_list va_list; # 84 "/usr/include/stdio.h" 3 4 typedef __fpos_t fpos_t; typedef __fpos64_t fpos64_t; # 133 "/usr/include/stdio.h" 3 4 # 1 "/usr/include/bits/stdio_lim.h" 1 3 4 # 134 "/usr/include/stdio.h" 2 3 4 extern FILE *stdin; extern FILE *stdout; extern FILE *stderr; extern int remove (const char *__filename) throw (); extern int rename (const char *__old, const char *__new) throw (); extern int renameat (int __oldfd, const char *__old, int __newfd, const char *__new) throw (); # 164 "/usr/include/stdio.h" 3 4 extern int renameat2 (int __oldfd, const char *__old, int __newfd, const char *__new, unsigned int __flags) throw (); extern FILE *tmpfile (void) ; # 183 "/usr/include/stdio.h" 3 4 extern FILE *tmpfile64 (void) ; extern char *tmpnam (char *__s) throw () ; extern char *tmpnam_r (char *__s) throw () ; # 204 "/usr/include/stdio.h" 3 4 extern char *tempnam (const char *__dir, const char *__pfx) throw () __attribute__ ((__malloc__)) ; extern int fclose (FILE *__stream); extern int fflush (FILE *__stream); # 227 "/usr/include/stdio.h" 3 4 extern int fflush_unlocked (FILE *__stream); # 237 "/usr/include/stdio.h" 3 4 extern int fcloseall (void); # 246 "/usr/include/stdio.h" 3 4 extern FILE *fopen (const char *__restrict __filename, const char *__restrict __modes) ; extern FILE *freopen (const char *__restrict __filename, const char *__restrict __modes, FILE *__restrict __stream) ; # 270 "/usr/include/stdio.h" 3 4 extern FILE *fopen64 (const char *__restrict __filename, const char *__restrict __modes) ; extern FILE *freopen64 (const char *__restrict __filename, const char *__restrict __modes, FILE *__restrict __stream) ; extern FILE *fdopen (int __fd, const char *__modes) throw () ; extern FILE *fopencookie (void *__restrict __magic_cookie, const char *__restrict __modes, cookie_io_functions_t __io_funcs) throw () ; extern FILE *fmemopen (void *__s, size_t __len, const char *__modes) throw () ; extern FILE *open_memstream (char **__bufloc, size_t *__sizeloc) throw () ; extern void setbuf (FILE *__restrict __stream, char *__restrict __buf) throw (); extern int setvbuf (FILE *__restrict __stream, char *__restrict __buf, int __modes, size_t __n) throw (); extern void setbuffer (FILE *__restrict __stream, char *__restrict __buf, size_t __size) throw (); extern void setlinebuf (FILE *__stream) throw (); extern int fprintf (FILE *__restrict __stream, const char *__restrict __format, ...); extern int printf (const char *__restrict __format, ...); extern int sprintf (char *__restrict __s, const char *__restrict __format, ...) throw (); extern int vfprintf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg); extern int vprintf (const char *__restrict __format, __gnuc_va_list __arg); extern int vsprintf (char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) throw (); extern int snprintf (char *__restrict __s, size_t __maxlen, const char *__restrict __format, ...) throw () __attribute__ ((__format__ (__printf__, 3, 4))); extern int vsnprintf (char *__restrict __s, size_t __maxlen, const char *__restrict __format, __gnuc_va_list __arg) throw () __attribute__ ((__format__ (__printf__, 3, 0))); extern int vasprintf (char **__restrict __ptr, const char *__restrict __f, __gnuc_va_list __arg) throw () __attribute__ ((__format__ (__printf__, 2, 0))) ; extern int __asprintf (char **__restrict __ptr, const char *__restrict __fmt, ...) throw () __attribute__ ((__format__ (__printf__, 2, 3))) ; extern int asprintf (char **__restrict __ptr, const char *__restrict __fmt, ...) throw () __attribute__ ((__format__ (__printf__, 2, 3))) ; extern int vdprintf (int __fd, const char *__restrict __fmt, __gnuc_va_list __arg) __attribute__ ((__format__ (__printf__, 2, 0))); extern int dprintf (int __fd, const char *__restrict __fmt, ...) __attribute__ ((__format__ (__printf__, 2, 3))); extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) ; extern int scanf (const char *__restrict __format, ...) ; extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) throw (); extern int fscanf (FILE *__restrict __stream, const char *__restrict __format, ...) __asm__ ("" "__isoc99_fscanf") ; extern int scanf (const char *__restrict __format, ...) __asm__ ("" "__isoc99_scanf") ; extern int sscanf (const char *__restrict __s, const char *__restrict __format, ...) throw () __asm__ ("" "__isoc99_sscanf"); # 432 "/usr/include/stdio.h" 3 4 extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __attribute__ ((__format__ (__scanf__, 2, 0))) ; extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __attribute__ ((__format__ (__scanf__, 1, 0))) ; extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) throw () __attribute__ ((__format__ (__scanf__, 2, 0))); extern int vfscanf (FILE *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vfscanf") __attribute__ ((__format__ (__scanf__, 2, 0))) ; extern int vscanf (const char *__restrict __format, __gnuc_va_list __arg) __asm__ ("" "__isoc99_vscanf") __attribute__ ((__format__ (__scanf__, 1, 0))) ; extern int vsscanf (const char *__restrict __s, const char *__restrict __format, __gnuc_va_list __arg) throw () __asm__ ("" "__isoc99_vsscanf") __attribute__ ((__format__ (__scanf__, 2, 0))); # 485 "/usr/include/stdio.h" 3 4 extern int fgetc (FILE *__stream); extern int getc (FILE *__stream); extern int getchar (void); extern int getc_unlocked (FILE *__stream); extern int getchar_unlocked (void); # 510 "/usr/include/stdio.h" 3 4 extern int fgetc_unlocked (FILE *__stream); # 521 "/usr/include/stdio.h" 3 4 extern int fputc (int __c, FILE *__stream); extern int putc (int __c, FILE *__stream); extern int putchar (int __c); # 537 "/usr/include/stdio.h" 3 4 extern int fputc_unlocked (int __c, FILE *__stream); extern int putc_unlocked (int __c, FILE *__stream); extern int putchar_unlocked (int __c); extern int getw (FILE *__stream); extern int putw (int __w, FILE *__stream); extern char *fgets (char *__restrict __s, int __n, FILE *__restrict __stream) ; # 587 "/usr/include/stdio.h" 3 4 extern char *fgets_unlocked (char *__restrict __s, int __n, FILE *__restrict __stream) ; # 603 "/usr/include/stdio.h" 3 4 extern __ssize_t __getdelim (char **__restrict __lineptr, size_t *__restrict __n, int __delimiter, FILE *__restrict __stream) ; extern __ssize_t getdelim (char **__restrict __lineptr, size_t *__restrict __n, int __delimiter, FILE *__restrict __stream) ; extern __ssize_t getline (char **__restrict __lineptr, size_t *__restrict __n, FILE *__restrict __stream) ; extern int fputs (const char *__restrict __s, FILE *__restrict __stream); extern int puts (const char *__s); extern int ungetc (int __c, FILE *__stream); extern size_t fread (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) ; extern size_t fwrite (const void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __s); # 662 "/usr/include/stdio.h" 3 4 extern int fputs_unlocked (const char *__restrict __s, FILE *__restrict __stream); # 673 "/usr/include/stdio.h" 3 4 extern size_t fread_unlocked (void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream) ; extern size_t fwrite_unlocked (const void *__restrict __ptr, size_t __size, size_t __n, FILE *__restrict __stream); extern int fseek (FILE *__stream, long int __off, int __whence); extern long int ftell (FILE *__stream) ; extern void rewind (FILE *__stream); # 707 "/usr/include/stdio.h" 3 4 extern int fseeko (FILE *__stream, __off_t __off, int __whence); extern __off_t ftello (FILE *__stream) ; # 731 "/usr/include/stdio.h" 3 4 extern int fgetpos (FILE *__restrict __stream, fpos_t *__restrict __pos); extern int fsetpos (FILE *__stream, const fpos_t *__pos); # 750 "/usr/include/stdio.h" 3 4 extern int fseeko64 (FILE *__stream, __off64_t __off, int __whence); extern __off64_t ftello64 (FILE *__stream) ; extern int fgetpos64 (FILE *__restrict __stream, fpos64_t *__restrict __pos); extern int fsetpos64 (FILE *__stream, const fpos64_t *__pos); extern void clearerr (FILE *__stream) throw (); extern int feof (FILE *__stream) throw () ; extern int ferror (FILE *__stream) throw () ; extern void clearerr_unlocked (FILE *__stream) throw (); extern int feof_unlocked (FILE *__stream) throw () ; extern int ferror_unlocked (FILE *__stream) throw () ; extern void perror (const char *__s); # 1 "/usr/include/bits/sys_errlist.h" 1 3 4 # 26 "/usr/include/bits/sys_errlist.h" 3 4 extern int sys_nerr; extern const char *const sys_errlist[]; extern int _sys_nerr; extern const char *const _sys_errlist[]; # 782 "/usr/include/stdio.h" 2 3 4 extern int fileno (FILE *__stream) throw () ; extern int fileno_unlocked (FILE *__stream) throw () ; # 800 "/usr/include/stdio.h" 3 4 extern FILE *popen (const char *__command, const char *__modes) ; extern int pclose (FILE *__stream); extern char *ctermid (char *__s) throw (); extern char *cuserid (char *__s); struct obstack; extern int obstack_printf (struct obstack *__restrict __obstack, const char *__restrict __format, ...) throw () __attribute__ ((__format__ (__printf__, 2, 3))); extern int obstack_vprintf (struct obstack *__restrict __obstack, const char *__restrict __format, __gnuc_va_list __args) throw () __attribute__ ((__format__ (__printf__, 2, 0))); extern void flockfile (FILE *__stream) throw (); extern int ftrylockfile (FILE *__stream) throw () ; extern void funlockfile (FILE *__stream) throw (); # 858 "/usr/include/stdio.h" 3 4 extern int __uflow (FILE *); extern int __overflow (FILE *, int); # 873 "/usr/include/stdio.h" 3 4 } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 2 3 # 96 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 3 namespace std { using ::FILE; using ::fpos_t; using ::clearerr; using ::fclose; using ::feof; using ::ferror; using ::fflush; using ::fgetc; using ::fgetpos; using ::fgets; using ::fopen; using ::fprintf; using ::fputc; using ::fputs; using ::fread; using ::freopen; using ::fscanf; using ::fseek; using ::fsetpos; using ::ftell; using ::fwrite; using ::getc; using ::getchar; using ::perror; using ::printf; using ::putc; using ::putchar; using ::puts; using ::remove; using ::rename; using ::rewind; using ::scanf; using ::setbuf; using ::setvbuf; using ::sprintf; using ::sscanf; using ::tmpfile; using ::tmpnam; using ::ungetc; using ::vfprintf; using ::vprintf; using ::vsprintf; } # 157 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 3 namespace __gnu_cxx { # 175 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cstdio" 3 using ::snprintf; using ::vfscanf; using ::vscanf; using ::vsnprintf; using ::vsscanf; } namespace std { using ::__gnu_cxx::snprintf; using ::__gnu_cxx::vfscanf; using ::__gnu_cxx::vscanf; using ::__gnu_cxx::vsnprintf; using ::__gnu_cxx::vsscanf; } # 44 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cerrno" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cerrno" 3 # 1 "/usr/include/errno.h" 1 3 4 # 28 "/usr/include/errno.h" 3 4 # 1 "/usr/include/bits/errno.h" 1 3 4 # 26 "/usr/include/bits/errno.h" 3 4 # 1 "/usr/include/linux/errno.h" 1 3 4 # 1 "/usr/include/asm/errno.h" 1 3 4 # 1 "/usr/include/asm-generic/errno.h" 1 3 4 # 1 "/usr/include/asm-generic/errno-base.h" 1 3 4 # 6 "/usr/include/asm-generic/errno.h" 2 3 4 # 2 "/usr/include/asm/errno.h" 2 3 4 # 2 "/usr/include/linux/errno.h" 2 3 4 # 27 "/usr/include/bits/errno.h" 2 3 4 # 29 "/usr/include/errno.h" 2 3 4 extern "C" { extern int *__errno_location (void) throw () __attribute__ ((__const__)); extern char *program_invocation_name; extern char *program_invocation_short_name; # 1 "/usr/include/bits/types/error_t.h" 1 3 4 # 22 "/usr/include/bits/types/error_t.h" 3 4 typedef int error_t; # 49 "/usr/include/errno.h" 2 3 4 } # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cerrno" 2 3 # 45 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ext/string_conversions.h" 2 3 namespace __gnu_cxx __attribute__ ((__visibility__ ("default"))) { template<typename _TRet, typename _Ret = _TRet, typename _CharT, typename... _Base> _Ret __stoa(_TRet (*__convf) (const _CharT*, _CharT**, _Base...), const char* __name, const _CharT* __str, std::size_t* __idx, _Base... __base) { _Ret __ret; _CharT* __endptr; struct _Save_errno { _Save_errno() : _M_errno((*__errno_location ())) { (*__errno_location ()) = 0; } ~_Save_errno() { if ((*__errno_location ()) == 0) (*__errno_location ()) = _M_errno; } int _M_errno; } const __save_errno; struct _Range_chk { static bool _S_chk(_TRet, std::false_type) { return false; } static bool _S_chk(_TRet __val, std::true_type) { return __val < _TRet(__numeric_traits<int>::__min) || __val > _TRet(__numeric_traits<int>::__max); } }; const _TRet __tmp = __convf(__str, &__endptr, __base...); if (__endptr == __str) std::__throw_invalid_argument(__name); else if ((*__errno_location ()) == 34 || _Range_chk::_S_chk(__tmp, std::is_same<_Ret, int>{})) std::__throw_out_of_range(__name); else __ret = __tmp; if (__idx) *__idx = __endptr - __str; return __ret; } template<typename _String, typename _CharT = typename _String::value_type> _String __to_xstring(int (*__convf) (_CharT*, std::size_t, const _CharT*, __builtin_va_list), std::size_t __n, const _CharT* __fmt, ...) { _CharT* __s = static_cast<_CharT*>(__builtin_alloca(sizeof(_CharT) * __n)); __builtin_va_list __args; __builtin_va_start(__args, __fmt); const int __len = __convf(__s, __n, __fmt, __args); __builtin_va_end(__args); return _String(__s, __s + __len); } } # 6536 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/charconv.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/charconv.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __detail { template<typename _Tp> constexpr unsigned __to_chars_len(_Tp __value, int __base = 10) noexcept { static_assert(is_integral<_Tp>::value, "implementation bug"); static_assert(is_unsigned<_Tp>::value, "implementation bug"); unsigned __n = 1; const unsigned __b2 = __base * __base; const unsigned __b3 = __b2 * __base; const unsigned long __b4 = __b3 * __base; for (;;) { if (__value < (unsigned)__base) return __n; if (__value < __b2) return __n + 1; if (__value < __b3) return __n + 2; if (__value < __b4) return __n + 3; __value /= __b4; __n += 4; } } template<typename _Tp> void __to_chars_10_impl(char* __first, unsigned __len, _Tp __val) noexcept { static_assert(is_integral<_Tp>::value, "implementation bug"); static_assert(is_unsigned<_Tp>::value, "implementation bug"); static constexpr char __digits[201] = "0001020304050607080910111213141516171819" "2021222324252627282930313233343536373839" "4041424344454647484950515253545556575859" "6061626364656667686970717273747576777879" "8081828384858687888990919293949596979899"; unsigned __pos = __len - 1; while (__val >= 100) { auto const __num = (__val % 100) * 2; __val /= 100; __first[__pos] = __digits[__num + 1]; __first[__pos - 1] = __digits[__num]; __pos -= 2; } if (__val >= 10) { auto const __num = __val * 2; __first[1] = __digits[__num + 1]; __first[0] = __digits[__num]; } else __first[0] = '0' + __val; } } } # 6537 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace __cxx11 { inline int stoi(const string& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa<long, int>(&std::strtol, "stoi", __str.c_str(), __idx, __base); } inline long stol(const string& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::strtol, "stol", __str.c_str(), __idx, __base); } inline unsigned long stoul(const string& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::strtoul, "stoul", __str.c_str(), __idx, __base); } inline long long stoll(const string& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::strtoll, "stoll", __str.c_str(), __idx, __base); } inline unsigned long long stoull(const string& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::strtoull, "stoull", __str.c_str(), __idx, __base); } inline float stof(const string& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::strtof, "stof", __str.c_str(), __idx); } inline double stod(const string& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::strtod, "stod", __str.c_str(), __idx); } inline long double stold(const string& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::strtold, "stold", __str.c_str(), __idx); } inline string to_string(int __val) { const bool __neg = __val < 0; const unsigned __uval = __neg ? (unsigned)~__val + 1u : __val; const auto __len = __detail::__to_chars_len(__uval); string __str(__neg + __len, '-'); __detail::__to_chars_10_impl(&__str[__neg], __len, __uval); return __str; } inline string to_string(unsigned __val) { string __str(__detail::__to_chars_len(__val), '\0'); __detail::__to_chars_10_impl(&__str[0], __str.size(), __val); return __str; } inline string to_string(long __val) { const bool __neg = __val < 0; const unsigned long __uval = __neg ? (unsigned long)~__val + 1ul : __val; const auto __len = __detail::__to_chars_len(__uval); string __str(__neg + __len, '-'); __detail::__to_chars_10_impl(&__str[__neg], __len, __uval); return __str; } inline string to_string(unsigned long __val) { string __str(__detail::__to_chars_len(__val), '\0'); __detail::__to_chars_10_impl(&__str[0], __str.size(), __val); return __str; } inline string to_string(long long __val) { const bool __neg = __val < 0; const unsigned long long __uval = __neg ? (unsigned long long)~__val + 1ull : __val; const auto __len = __detail::__to_chars_len(__uval); string __str(__neg + __len, '-'); __detail::__to_chars_10_impl(&__str[__neg], __len, __uval); return __str; } inline string to_string(unsigned long long __val) { string __str(__detail::__to_chars_len(__val), '\0'); __detail::__to_chars_10_impl(&__str[0], __str.size(), __val); return __str; } inline string to_string(float __val) { const int __n = __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n, "%f", __val); } inline string to_string(double __val) { const int __n = __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n, "%f", __val); } inline string to_string(long double __val) { const int __n = __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<string>(&std::vsnprintf, __n, "%Lf", __val); } inline int stoi(const wstring& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa<long, int>(&std::wcstol, "stoi", __str.c_str(), __idx, __base); } inline long stol(const wstring& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::wcstol, "stol", __str.c_str(), __idx, __base); } inline unsigned long stoul(const wstring& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::wcstoul, "stoul", __str.c_str(), __idx, __base); } inline long long stoll(const wstring& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::wcstoll, "stoll", __str.c_str(), __idx, __base); } inline unsigned long long stoull(const wstring& __str, size_t* __idx = 0, int __base = 10) { return __gnu_cxx::__stoa(&std::wcstoull, "stoull", __str.c_str(), __idx, __base); } inline float stof(const wstring& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::wcstof, "stof", __str.c_str(), __idx); } inline double stod(const wstring& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::wcstod, "stod", __str.c_str(), __idx); } inline long double stold(const wstring& __str, size_t* __idx = 0) { return __gnu_cxx::__stoa(&std::wcstold, "stold", __str.c_str(), __idx); } inline wstring to_wstring(int __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(int), L"%d", __val); } inline wstring to_wstring(unsigned __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(unsigned), L"%u", __val); } inline wstring to_wstring(long __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long), L"%ld", __val); } inline wstring to_wstring(unsigned long __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(unsigned long), L"%lu", __val); } inline wstring to_wstring(long long __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(long long), L"%lld", __val); } inline wstring to_wstring(unsigned long long __val) { return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, 4 * sizeof(unsigned long long), L"%llu", __val); } inline wstring to_wstring(float __val) { const int __n = __gnu_cxx::__numeric_traits<float>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n, L"%f", __val); } inline wstring to_wstring(double __val) { const int __n = __gnu_cxx::__numeric_traits<double>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n, L"%f", __val); } inline wstring to_wstring(long double __val) { const int __n = __gnu_cxx::__numeric_traits<long double>::__max_exponent10 + 20; return __gnu_cxx::__to_xstring<wstring>(&std::vswprintf, __n, L"%Lf", __val); } } } namespace std __attribute__ ((__visibility__ ("default"))) { template<> struct hash<string> : public __hash_base<size_t, string> { size_t operator()(const string& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length()); } }; template<> struct __is_fast_hash<hash<string>> : std::false_type { }; template<> struct hash<wstring> : public __hash_base<size_t, wstring> { size_t operator()(const wstring& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(wchar_t)); } }; template<> struct __is_fast_hash<hash<wstring>> : std::false_type { }; template<> struct hash<u8string> : public __hash_base<size_t, u8string> { size_t operator()(const u8string& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(char8_t)); } }; template<> struct __is_fast_hash<hash<u8string>> : std::false_type { }; template<> struct hash<u16string> : public __hash_base<size_t, u16string> { size_t operator()(const u16string& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(char16_t)); } }; template<> struct __is_fast_hash<hash<u16string>> : std::false_type { }; template<> struct hash<u32string> : public __hash_base<size_t, u32string> { size_t operator()(const u32string& __s) const noexcept { return std::_Hash_impl::hash(__s.data(), __s.length() * sizeof(char32_t)); } }; template<> struct __is_fast_hash<hash<u32string>> : std::false_type { }; inline namespace literals { inline namespace string_literals { #pragma GCC diagnostic push __attribute ((__abi_tag__ ("cxx11"))) inline basic_string<char> operator""s(const char* __str, size_t __len) { return basic_string<char>{__str, __len}; } __attribute ((__abi_tag__ ("cxx11"))) inline basic_string<wchar_t> operator""s(const wchar_t* __str, size_t __len) { return basic_string<wchar_t>{__str, __len}; } __attribute ((__abi_tag__ ("cxx11"))) inline basic_string<char8_t> operator""s(const char8_t* __str, size_t __len) { return basic_string<char8_t>{__str, __len}; } __attribute ((__abi_tag__ ("cxx11"))) inline basic_string<char16_t> operator""s(const char16_t* __str, size_t __len) { return basic_string<char16_t>{__str, __len}; } __attribute ((__abi_tag__ ("cxx11"))) inline basic_string<char32_t> operator""s(const char32_t* __str, size_t __len) { return basic_string<char32_t>{__str, __len}; } #pragma GCC diagnostic pop } } namespace __detail::__variant { template<typename> struct _Never_valueless_alt; template<typename _Tp, typename _Traits, typename _Alloc> struct _Never_valueless_alt<std::basic_string<_Tp, _Traits, _Alloc>> : __and_< is_nothrow_move_constructible<std::basic_string<_Tp, _Traits, _Alloc>>, is_nothrow_move_assignable<std::basic_string<_Tp, _Traits, _Alloc>> >::type { }; } } # 56 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.tcc" 1 3 # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.tcc" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits, typename _Alloc> const typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>::npos; template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: swap(basic_string& __s) noexcept { if (this == &__s) return; _Alloc_traits::_S_on_swap(_M_get_allocator(), __s._M_get_allocator()); if (_M_is_local()) if (__s._M_is_local()) { if (length() && __s.length()) { _CharT __tmp_data[_S_local_capacity + 1]; traits_type::copy(__tmp_data, __s._M_local_buf, _S_local_capacity + 1); traits_type::copy(__s._M_local_buf, _M_local_buf, _S_local_capacity + 1); traits_type::copy(_M_local_buf, __tmp_data, _S_local_capacity + 1); } else if (__s.length()) { traits_type::copy(_M_local_buf, __s._M_local_buf, _S_local_capacity + 1); _M_length(__s.length()); __s._M_set_length(0); return; } else if (length()) { traits_type::copy(__s._M_local_buf, _M_local_buf, _S_local_capacity + 1); __s._M_length(length()); _M_set_length(0); return; } } else { const size_type __tmp_capacity = __s._M_allocated_capacity; traits_type::copy(__s._M_local_buf, _M_local_buf, _S_local_capacity + 1); _M_data(__s._M_data()); __s._M_data(__s._M_local_buf); _M_capacity(__tmp_capacity); } else { const size_type __tmp_capacity = _M_allocated_capacity; if (__s._M_is_local()) { traits_type::copy(_M_local_buf, __s._M_local_buf, _S_local_capacity + 1); __s._M_data(_M_data()); _M_data(_M_local_buf); } else { pointer __tmp_ptr = _M_data(); _M_data(__s._M_data()); __s._M_data(__tmp_ptr); _M_capacity(__s._M_allocated_capacity); } __s._M_capacity(__tmp_capacity); } const size_type __tmp_length = length(); _M_length(__s.length()); __s._M_length(__tmp_length); } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::pointer basic_string<_CharT, _Traits, _Alloc>:: _M_create(size_type& __capacity, size_type __old_capacity) { if (__capacity > max_size()) std::__throw_length_error(("basic_string::_M_create")); if (__capacity > __old_capacity && __capacity < 2 * __old_capacity) { __capacity = 2 * __old_capacity; if (__capacity > max_size()) __capacity = max_size(); } return _Alloc_traits::allocate(_M_get_allocator(), __capacity + 1); } template<typename _CharT, typename _Traits, typename _Alloc> template<typename _InIterator> void basic_string<_CharT, _Traits, _Alloc>:: _M_construct(_InIterator __beg, _InIterator __end, std::input_iterator_tag) { size_type __len = 0; size_type __capacity = size_type(_S_local_capacity); while (__beg != __end && __len < __capacity) { _M_data()[__len++] = *__beg; ++__beg; } try { while (__beg != __end) { if (__len == __capacity) { __capacity = __len + 1; pointer __another = _M_create(__capacity, __len); this->_S_copy(__another, _M_data(), __len); _M_dispose(); _M_data(__another); _M_capacity(__capacity); } _M_data()[__len++] = *__beg; ++__beg; } } catch(...) { _M_dispose(); throw; } _M_set_length(__len); } template<typename _CharT, typename _Traits, typename _Alloc> template<typename _InIterator> void basic_string<_CharT, _Traits, _Alloc>:: _M_construct(_InIterator __beg, _InIterator __end, std::forward_iterator_tag) { if (__gnu_cxx::__is_null_pointer(__beg) && __beg != __end) std::__throw_logic_error(("basic_string::" "_M_construct null not valid")); size_type __dnew = static_cast<size_type>(std::distance(__beg, __end)); if (__dnew > size_type(_S_local_capacity)) { _M_data(_M_create(__dnew, size_type(0))); _M_capacity(__dnew); } try { this->_S_copy_chars(_M_data(), __beg, __end); } catch(...) { _M_dispose(); throw; } _M_set_length(__dnew); } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: _M_construct(size_type __n, _CharT __c) { if (__n > size_type(_S_local_capacity)) { _M_data(_M_create(__n, size_type(0))); _M_capacity(__n); } if (__n) this->_S_assign(_M_data(), __n, __c); _M_set_length(__n); } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: _M_assign(const basic_string& __str) { if (this != &__str) { const size_type __rsize = __str.length(); const size_type __capacity = capacity(); if (__rsize > __capacity) { size_type __new_capacity = __rsize; pointer __tmp = _M_create(__new_capacity, __capacity); _M_dispose(); _M_data(__tmp); _M_capacity(__new_capacity); } if (__rsize) this->_S_copy(_M_data(), __str._M_data(), __rsize); _M_set_length(__rsize); } } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: reserve(size_type __res) { if (__res < length()) __res = length(); const size_type __capacity = capacity(); if (__res != __capacity) { if (__res > __capacity || __res > size_type(_S_local_capacity)) { pointer __tmp = _M_create(__res, __capacity); this->_S_copy(__tmp, _M_data(), length() + 1); _M_dispose(); _M_data(__tmp); _M_capacity(__res); } else if (!_M_is_local()) { this->_S_copy(_M_local_data(), _M_data(), length() + 1); _M_destroy(__capacity); _M_data(_M_local_data()); } } } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: _M_mutate(size_type __pos, size_type __len1, const _CharT* __s, size_type __len2) { const size_type __how_much = length() - __pos - __len1; size_type __new_capacity = length() + __len2 - __len1; pointer __r = _M_create(__new_capacity, capacity()); if (__pos) this->_S_copy(__r, _M_data(), __pos); if (__s && __len2) this->_S_copy(__r + __pos, __s, __len2); if (__how_much) this->_S_copy(__r + __pos + __len2, _M_data() + __pos + __len1, __how_much); _M_dispose(); _M_data(__r); _M_capacity(__new_capacity); } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: _M_erase(size_type __pos, size_type __n) { const size_type __how_much = length() - __pos - __n; if (__how_much && __n) this->_S_move(_M_data() + __pos, _M_data() + __pos + __n, __how_much); _M_set_length(length() - __n); } template<typename _CharT, typename _Traits, typename _Alloc> void basic_string<_CharT, _Traits, _Alloc>:: resize(size_type __n, _CharT __c) { const size_type __size = this->size(); if (__size < __n) this->append(__n - __size, __c); else if (__n < __size) this->_M_set_length(__n); } template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc>& basic_string<_CharT, _Traits, _Alloc>:: _M_append(const _CharT* __s, size_type __n) { const size_type __len = __n + this->size(); if (__len <= this->capacity()) { if (__n) this->_S_copy(this->_M_data() + this->size(), __s, __n); } else this->_M_mutate(this->size(), size_type(0), __s, __n); this->_M_set_length(__len); return *this; } template<typename _CharT, typename _Traits, typename _Alloc> template<typename _InputIterator> basic_string<_CharT, _Traits, _Alloc>& basic_string<_CharT, _Traits, _Alloc>:: _M_replace_dispatch(const_iterator __i1, const_iterator __i2, _InputIterator __k1, _InputIterator __k2, std::__false_type) { const basic_string __s(__k1, __k2, this->get_allocator()); const size_type __n1 = __i2 - __i1; return _M_replace(__i1 - begin(), __n1, __s._M_data(), __s.size()); } template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc>& basic_string<_CharT, _Traits, _Alloc>:: _M_replace_aux(size_type __pos1, size_type __n1, size_type __n2, _CharT __c) { _M_check_length(__n1, __n2, "basic_string::_M_replace_aux"); const size_type __old_size = this->size(); const size_type __new_size = __old_size + __n2 - __n1; if (__new_size <= this->capacity()) { pointer __p = this->_M_data() + __pos1; const size_type __how_much = __old_size - __pos1 - __n1; if (__how_much && __n1 != __n2) this->_S_move(__p + __n2, __p + __n1, __how_much); } else this->_M_mutate(__pos1, __n1, 0, __n2); if (__n2) this->_S_assign(this->_M_data() + __pos1, __n2, __c); this->_M_set_length(__new_size); return *this; } template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc>& basic_string<_CharT, _Traits, _Alloc>:: _M_replace(size_type __pos, size_type __len1, const _CharT* __s, const size_type __len2) { _M_check_length(__len1, __len2, "basic_string::_M_replace"); const size_type __old_size = this->size(); const size_type __new_size = __old_size + __len2 - __len1; if (__new_size <= this->capacity()) { pointer __p = this->_M_data() + __pos; const size_type __how_much = __old_size - __pos - __len1; if (_M_disjunct(__s)) { if (__how_much && __len1 != __len2) this->_S_move(__p + __len2, __p + __len1, __how_much); if (__len2) this->_S_copy(__p, __s, __len2); } else { if (__len2 && __len2 <= __len1) this->_S_move(__p, __s, __len2); if (__how_much && __len1 != __len2) this->_S_move(__p + __len2, __p + __len1, __how_much); if (__len2 > __len1) { if (__s + __len2 <= __p + __len1) this->_S_move(__p, __s, __len2); else if (__s >= __p + __len1) this->_S_copy(__p, __s + __len2 - __len1, __len2); else { const size_type __nleft = (__p + __len1) - __s; this->_S_move(__p, __s, __nleft); this->_S_copy(__p + __nleft, __p + __len2, __len2 - __nleft); } } } } else this->_M_mutate(__pos, __len1, __s, __len2); this->_M_set_length(__new_size); return *this; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: copy(_CharT* __s, size_type __n, size_type __pos) const { _M_check(__pos, "basic_string::copy"); __n = _M_limit(__pos, __n); ; if (__n) _S_copy(__s, _M_data() + __pos, __n); return __n; } # 1158 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.tcc" 3 template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc> operator+(const _CharT* __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) { ; typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef typename __string_type::size_type __size_type; typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template rebind<_CharT>::other _Char_alloc_type; typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits; const __size_type __len = _Traits::length(__lhs); __string_type __str(_Alloc_traits::_S_select_on_copy( __rhs.get_allocator())); __str.reserve(__len + __rhs.size()); __str.append(__lhs, __len); __str.append(__rhs); return __str; } template<typename _CharT, typename _Traits, typename _Alloc> basic_string<_CharT, _Traits, _Alloc> operator+(_CharT __lhs, const basic_string<_CharT, _Traits, _Alloc>& __rhs) { typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef typename __string_type::size_type __size_type; typedef typename __gnu_cxx::__alloc_traits<_Alloc>::template rebind<_CharT>::other _Char_alloc_type; typedef __gnu_cxx::__alloc_traits<_Char_alloc_type> _Alloc_traits; __string_type __str(_Alloc_traits::_S_select_on_copy( __rhs.get_allocator())); const __size_type __len = __rhs.size(); __str.reserve(__len + 1); __str.append(__size_type(1), __lhs); __str.append(__rhs); return __str; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; const size_type __size = this->size(); if (__n == 0) return __pos <= __size ? __pos : npos; if (__pos >= __size) return npos; const _CharT __elem0 = __s[0]; const _CharT* const __data = data(); const _CharT* __first = __data + __pos; const _CharT* const __last = __data + __size; size_type __len = __size - __pos; while (__len >= __n) { __first = traits_type::find(__first, __len - __n + 1, __elem0); if (!__first) return npos; if (traits_type::compare(__first, __s, __n) == 0) return __first - __data; __len = __last - ++__first; } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find(_CharT __c, size_type __pos) const noexcept { size_type __ret = npos; const size_type __size = this->size(); if (__pos < __size) { const _CharT* __data = _M_data(); const size_type __n = __size - __pos; const _CharT* __p = traits_type::find(__data + __pos, __n, __c); if (__p) __ret = __p - __data; } return __ret; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: rfind(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; const size_type __size = this->size(); if (__n <= __size) { __pos = std::min(size_type(__size - __n), __pos); const _CharT* __data = _M_data(); do { if (traits_type::compare(__data + __pos, __s, __n) == 0) return __pos; } while (__pos-- > 0); } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: rfind(_CharT __c, size_type __pos) const noexcept { size_type __size = this->size(); if (__size) { if (--__size > __pos) __size = __pos; for (++__size; __size-- > 0; ) if (traits_type::eq(_M_data()[__size], __c)) return __size; } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_first_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; for (; __n && __pos < this->size(); ++__pos) { const _CharT* __p = traits_type::find(__s, __n, _M_data()[__pos]); if (__p) return __pos; } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_last_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; size_type __size = this->size(); if (__size && __n) { if (--__size > __pos) __size = __pos; do { if (traits_type::find(__s, __n, _M_data()[__size])) return __size; } while (__size-- != 0); } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_first_not_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; for (; __pos < this->size(); ++__pos) if (!traits_type::find(__s, __n, _M_data()[__pos])) return __pos; return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_first_not_of(_CharT __c, size_type __pos) const noexcept { for (; __pos < this->size(); ++__pos) if (!traits_type::eq(_M_data()[__pos], __c)) return __pos; return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_last_not_of(const _CharT* __s, size_type __pos, size_type __n) const noexcept { ; size_type __size = this->size(); if (__size) { if (--__size > __pos) __size = __pos; do { if (!traits_type::find(__s, __n, _M_data()[__size])) return __size; } while (__size--); } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> typename basic_string<_CharT, _Traits, _Alloc>::size_type basic_string<_CharT, _Traits, _Alloc>:: find_last_not_of(_CharT __c, size_type __pos) const noexcept { size_type __size = this->size(); if (__size) { if (--__size > __pos) __size = __pos; do { if (!traits_type::eq(_M_data()[__size], __c)) return __size; } while (__size--); } return npos; } template<typename _CharT, typename _Traits, typename _Alloc> int basic_string<_CharT, _Traits, _Alloc>:: compare(size_type __pos, size_type __n, const basic_string& __str) const { _M_check(__pos, "basic_string::compare"); __n = _M_limit(__pos, __n); const size_type __osize = __str.size(); const size_type __len = std::min(__n, __osize); int __r = traits_type::compare(_M_data() + __pos, __str.data(), __len); if (!__r) __r = _S_compare(__n, __osize); return __r; } template<typename _CharT, typename _Traits, typename _Alloc> int basic_string<_CharT, _Traits, _Alloc>:: compare(size_type __pos1, size_type __n1, const basic_string& __str, size_type __pos2, size_type __n2) const { _M_check(__pos1, "basic_string::compare"); __str._M_check(__pos2, "basic_string::compare"); __n1 = _M_limit(__pos1, __n1); __n2 = __str._M_limit(__pos2, __n2); const size_type __len = std::min(__n1, __n2); int __r = traits_type::compare(_M_data() + __pos1, __str.data() + __pos2, __len); if (!__r) __r = _S_compare(__n1, __n2); return __r; } template<typename _CharT, typename _Traits, typename _Alloc> int basic_string<_CharT, _Traits, _Alloc>:: compare(const _CharT* __s) const noexcept { ; const size_type __size = this->size(); const size_type __osize = traits_type::length(__s); const size_type __len = std::min(__size, __osize); int __r = traits_type::compare(_M_data(), __s, __len); if (!__r) __r = _S_compare(__size, __osize); return __r; } template<typename _CharT, typename _Traits, typename _Alloc> int basic_string <_CharT, _Traits, _Alloc>:: compare(size_type __pos, size_type __n1, const _CharT* __s) const { ; _M_check(__pos, "basic_string::compare"); __n1 = _M_limit(__pos, __n1); const size_type __osize = traits_type::length(__s); const size_type __len = std::min(__n1, __osize); int __r = traits_type::compare(_M_data() + __pos, __s, __len); if (!__r) __r = _S_compare(__n1, __osize); return __r; } template<typename _CharT, typename _Traits, typename _Alloc> int basic_string <_CharT, _Traits, _Alloc>:: compare(size_type __pos, size_type __n1, const _CharT* __s, size_type __n2) const { ; _M_check(__pos, "basic_string::compare"); __n1 = _M_limit(__pos, __n1); const size_type __len = std::min(__n1, __n2); int __r = traits_type::compare(_M_data() + __pos, __s, __len); if (!__r) __r = _S_compare(__n1, __n2); return __r; } template<typename _CharT, typename _Traits, typename _Alloc> basic_istream<_CharT, _Traits>& operator>>(basic_istream<_CharT, _Traits>& __in, basic_string<_CharT, _Traits, _Alloc>& __str) { typedef basic_istream<_CharT, _Traits> __istream_type; typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef typename __istream_type::ios_base __ios_base; typedef typename __istream_type::int_type __int_type; typedef typename __string_type::size_type __size_type; typedef ctype<_CharT> __ctype_type; typedef typename __ctype_type::ctype_base __ctype_base; __size_type __extracted = 0; typename __ios_base::iostate __err = __ios_base::goodbit; typename __istream_type::sentry __cerb(__in, false); if (__cerb) { try { __str.erase(); _CharT __buf[128]; __size_type __len = 0; const streamsize __w = __in.width(); const __size_type __n = __w > 0 ? static_cast<__size_type>(__w) : __str.max_size(); const __ctype_type& __ct = use_facet<__ctype_type>(__in.getloc()); const __int_type __eof = _Traits::eof(); __int_type __c = __in.rdbuf()->sgetc(); while (__extracted < __n && !_Traits::eq_int_type(__c, __eof) && !__ct.is(__ctype_base::space, _Traits::to_char_type(__c))) { if (__len == sizeof(__buf) / sizeof(_CharT)) { __str.append(__buf, sizeof(__buf) / sizeof(_CharT)); __len = 0; } __buf[__len++] = _Traits::to_char_type(__c); ++__extracted; __c = __in.rdbuf()->snextc(); } __str.append(__buf, __len); if (_Traits::eq_int_type(__c, __eof)) __err |= __ios_base::eofbit; __in.width(0); } catch(__cxxabiv1::__forced_unwind&) { __in._M_setstate(__ios_base::badbit); throw; } catch(...) { __in._M_setstate(__ios_base::badbit); } } if (!__extracted) __err |= __ios_base::failbit; if (__err) __in.setstate(__err); return __in; } template<typename _CharT, typename _Traits, typename _Alloc> basic_istream<_CharT, _Traits>& getline(basic_istream<_CharT, _Traits>& __in, basic_string<_CharT, _Traits, _Alloc>& __str, _CharT __delim) { typedef basic_istream<_CharT, _Traits> __istream_type; typedef basic_string<_CharT, _Traits, _Alloc> __string_type; typedef typename __istream_type::ios_base __ios_base; typedef typename __istream_type::int_type __int_type; typedef typename __string_type::size_type __size_type; __size_type __extracted = 0; const __size_type __n = __str.max_size(); typename __ios_base::iostate __err = __ios_base::goodbit; typename __istream_type::sentry __cerb(__in, true); if (__cerb) { try { __str.erase(); const __int_type __idelim = _Traits::to_int_type(__delim); const __int_type __eof = _Traits::eof(); __int_type __c = __in.rdbuf()->sgetc(); while (__extracted < __n && !_Traits::eq_int_type(__c, __eof) && !_Traits::eq_int_type(__c, __idelim)) { __str += _Traits::to_char_type(__c); ++__extracted; __c = __in.rdbuf()->snextc(); } if (_Traits::eq_int_type(__c, __eof)) __err |= __ios_base::eofbit; else if (_Traits::eq_int_type(__c, __idelim)) { ++__extracted; __in.rdbuf()->sbumpc(); } else __err |= __ios_base::failbit; } catch(__cxxabiv1::__forced_unwind&) { __in._M_setstate(__ios_base::badbit); throw; } catch(...) { __in._M_setstate(__ios_base::badbit); } } if (!__extracted) __err |= __ios_base::failbit; if (__err) __in.setstate(__err); return __in; } # 1626 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.tcc" 3 extern template basic_istream<char>& operator>>(basic_istream<char>&, string&); extern template basic_ostream<char>& operator<<(basic_ostream<char>&, const string&); extern template basic_istream<char>& getline(basic_istream<char>&, string&, char); extern template basic_istream<char>& getline(basic_istream<char>&, string&); # 1647 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/basic_string.tcc" 3 extern template basic_istream<wchar_t>& operator>>(basic_istream<wchar_t>&, wstring&); extern template basic_ostream<wchar_t>& operator<<(basic_ostream<wchar_t>&, const wstring&); extern template basic_istream<wchar_t>& getline(basic_istream<wchar_t>&, wstring&, wchar_t); extern template basic_istream<wchar_t>& getline(basic_istream<wchar_t>&, wstring&); } # 57 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/string" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace pmr { template<typename _Tp> class polymorphic_allocator; template<typename _CharT, typename _Traits = char_traits<_CharT>> using basic_string = std::basic_string<_CharT, _Traits, polymorphic_allocator<_CharT>>; using string = basic_string<char>; using u8string = basic_string<char8_t>; using u16string = basic_string<char16_t>; using u32string = basic_string<char32_t>; using wstring = basic_string<wchar_t>; } template<typename _Str> struct __hash_string_base : public __hash_base<size_t, _Str> { size_t operator()(const _Str& __s) const noexcept { return hash<basic_string_view<typename _Str::value_type>>{}(__s); } }; template<> struct hash<pmr::string> : public __hash_string_base<pmr::string> { }; template<> struct hash<pmr::u8string> : public __hash_string_base<pmr::u8string> { }; template<> struct hash<pmr::u16string> : public __hash_string_base<pmr::u16string> { }; template<> struct hash<pmr::u32string> : public __hash_string_base<pmr::u32string> { }; template<> struct hash<pmr::wstring> : public __hash_string_base<pmr::wstring> { }; } namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits, typename _Alloc, typename _Predicate> inline typename basic_string<_CharT, _Traits, _Alloc>::size_type erase_if(basic_string<_CharT, _Traits, _Alloc>& __cont, _Predicate __pred) { const auto __osz = __cont.size(); __cont.erase(std::remove_if(__cont.begin(), __cont.end(), __pred), __cont.end()); return __osz - __cont.size(); } template<typename _CharT, typename _Traits, typename _Alloc, typename _Up> inline typename basic_string<_CharT, _Traits, _Alloc>::size_type erase(basic_string<_CharT, _Traits, _Alloc>& __cont, const _Up& __value) { const auto __osz = __cont.size(); __cont.erase(std::remove(__cont.begin(), __cont.end(), __value), __cont.end()); return __osz - __cont.size(); } } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 62 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 class locale { public: typedef int category; class facet; class id; class _Impl; friend class facet; friend class _Impl; template<typename _Facet> friend bool has_facet(const locale&) throw(); template<typename _Facet> friend const _Facet& use_facet(const locale&); template<typename _Cache> friend struct __use_cache; # 98 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 static const category none = 0; static const category ctype = 1L << 0; static const category numeric = 1L << 1; static const category collate = 1L << 2; static const category time = 1L << 3; static const category monetary = 1L << 4; static const category messages = 1L << 5; static const category all = (ctype | numeric | collate | time | monetary | messages); # 117 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 locale() throw(); # 126 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 locale(const locale& __other) throw(); # 136 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 explicit locale(const char* __s); # 151 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 locale(const locale& __base, const char* __s, category __cat); # 162 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 explicit locale(const std::string& __s) : locale(__s.c_str()) { } # 177 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 locale(const locale& __base, const std::string& __s, category __cat) : locale(__base, __s.c_str(), __cat) { } # 192 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 locale(const locale& __base, const locale& __add, category __cat); # 205 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 template<typename _Facet> locale(const locale& __other, _Facet* __f); ~locale() throw(); # 219 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 const locale& operator=(const locale& __other) throw(); # 234 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 template<typename _Facet> locale combine(const locale& __other) const; __attribute ((__abi_tag__ ("cxx11"))) string name() const; # 254 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 bool operator==(const locale& __other) const throw(); # 284 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 template<typename _Char, typename _Traits, typename _Alloc> bool operator()(const basic_string<_Char, _Traits, _Alloc>& __s1, const basic_string<_Char, _Traits, _Alloc>& __s2) const; # 300 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 static locale global(const locale& __loc); static const locale& classic(); private: _Impl* _M_impl; static _Impl* _S_classic; static _Impl* _S_global; static const char* const* const _S_categories; # 335 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 enum { _S_categories_size = 6 + 6 }; static __gthread_once_t _S_once; explicit locale(_Impl*) throw(); static void _S_initialize(); static void _S_initialize_once() throw(); static category _S_normalize_category(category); void _M_coalesce(const locale& __base, const locale& __add, category __cat); static const id* const _S_twinned_facets[]; }; # 373 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 class locale::facet { private: friend class locale; friend class locale::_Impl; mutable _Atomic_word _M_refcount; static __c_locale _S_c_locale; static const char _S_c_name[2]; static __gthread_once_t _S_once; static void _S_initialize_once(); protected: # 404 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 explicit facet(size_t __refs = 0) throw() : _M_refcount(__refs ? 1 : 0) { } virtual ~facet(); static void _S_create_c_locale(__c_locale& __cloc, const char* __s, __c_locale __old = 0); static __c_locale _S_clone_c_locale(__c_locale& __cloc) throw(); static void _S_destroy_c_locale(__c_locale& __cloc); static __c_locale _S_lc_ctype_c_locale(__c_locale __cloc, const char* __s); static __c_locale _S_get_c_locale(); __attribute__ ((__const__)) static const char* _S_get_c_name() throw(); # 440 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 facet(const facet&) = delete; facet& operator=(const facet&) = delete; private: void _M_add_reference() const throw() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); } void _M_remove_reference() const throw() { ; if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1) { ; try { delete this; } catch(...) { } } } const facet* _M_sso_shim(const id*) const; const facet* _M_cow_shim(const id*) const; protected: class __shim; }; # 485 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 class locale::id { private: friend class locale; friend class locale::_Impl; template<typename _Facet> friend const _Facet& use_facet(const locale&); template<typename _Facet> friend bool has_facet(const locale&) throw(); mutable size_t _M_index; static _Atomic_word _S_refcount; void operator=(const id&); id(const id&); public: id() { } size_t _M_id() const throw(); }; class locale::_Impl { public: friend class locale; friend class locale::facet; template<typename _Facet> friend bool has_facet(const locale&) throw(); template<typename _Facet> friend const _Facet& use_facet(const locale&); template<typename _Cache> friend struct __use_cache; private: _Atomic_word _M_refcount; const facet** _M_facets; size_t _M_facets_size; const facet** _M_caches; char** _M_names; static const locale::id* const _S_id_ctype[]; static const locale::id* const _S_id_numeric[]; static const locale::id* const _S_id_collate[]; static const locale::id* const _S_id_time[]; static const locale::id* const _S_id_monetary[]; static const locale::id* const _S_id_messages[]; static const locale::id* const* const _S_facet_categories[]; void _M_add_reference() throw() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); } void _M_remove_reference() throw() { ; if (__gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1) == 1) { ; try { delete this; } catch(...) { } } } _Impl(const _Impl&, size_t); _Impl(const char*, size_t); _Impl(size_t) throw(); ~_Impl() throw(); _Impl(const _Impl&); void operator=(const _Impl&); bool _M_check_same_name() { bool __ret = true; if (_M_names[1]) for (size_t __i = 0; __ret && __i < _S_categories_size - 1; ++__i) __ret = __builtin_strcmp(_M_names[__i], _M_names[__i + 1]) == 0; return __ret; } void _M_replace_categories(const _Impl*, category); void _M_replace_category(const _Impl*, const locale::id* const*); void _M_replace_facet(const _Impl*, const locale::id*); void _M_install_facet(const locale::id*, const facet*); template<typename _Facet> void _M_init_facet(_Facet* __facet) { _M_install_facet(&_Facet::id, __facet); } template<typename _Facet> void _M_init_facet_unchecked(_Facet* __facet) { __facet->_M_add_reference(); _M_facets[_Facet::id._M_id()] = __facet; } void _M_install_cache(const facet*, size_t); void _M_init_extra(facet**); void _M_init_extra(void*, void*, const char*, const char*); }; # 643 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 template<typename _CharT> class __cxx11:: collate : public locale::facet { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; protected: __c_locale _M_c_locale_collate; public: static locale::id id; # 670 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 explicit collate(size_t __refs = 0) : facet(__refs), _M_c_locale_collate(_S_get_c_locale()) { } # 684 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 explicit collate(__c_locale __cloc, size_t __refs = 0) : facet(__refs), _M_c_locale_collate(_S_clone_c_locale(__cloc)) { } # 701 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 int compare(const _CharT* __lo1, const _CharT* __hi1, const _CharT* __lo2, const _CharT* __hi2) const { return this->do_compare(__lo1, __hi1, __lo2, __hi2); } # 720 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 string_type transform(const _CharT* __lo, const _CharT* __hi) const { return this->do_transform(__lo, __hi); } # 734 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 long hash(const _CharT* __lo, const _CharT* __hi) const { return this->do_hash(__lo, __hi); } int _M_compare(const _CharT*, const _CharT*) const throw(); size_t _M_transform(_CharT*, const _CharT*, size_t) const throw(); protected: virtual ~collate() { _S_destroy_c_locale(_M_c_locale_collate); } # 763 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 virtual int do_compare(const _CharT* __lo1, const _CharT* __hi1, const _CharT* __lo2, const _CharT* __hi2) const; # 777 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 virtual string_type do_transform(const _CharT* __lo, const _CharT* __hi) const; # 790 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 3 virtual long do_hash(const _CharT* __lo, const _CharT* __hi) const; }; template<typename _CharT> locale::id collate<_CharT>::id; template<> int collate<char>::_M_compare(const char*, const char*) const throw(); template<> size_t collate<char>::_M_transform(char*, const char*, size_t) const throw(); template<> int collate<wchar_t>::_M_compare(const wchar_t*, const wchar_t*) const throw(); template<> size_t collate<wchar_t>::_M_transform(wchar_t*, const wchar_t*, size_t) const throw(); template<typename _CharT> class __cxx11:: collate_byname : public collate<_CharT> { public: typedef _CharT char_type; typedef basic_string<_CharT> string_type; explicit collate_byname(const char* __s, size_t __refs = 0) : collate<_CharT>(__refs) { if (__builtin_strcmp(__s, "C") != 0 && __builtin_strcmp(__s, "POSIX") != 0) { this->_S_destroy_c_locale(this->_M_c_locale_collate); this->_S_create_c_locale(this->_M_c_locale_collate, __s); } } explicit collate_byname(const string& __s, size_t __refs = 0) : collate_byname(__s.c_str(), __refs) { } protected: virtual ~collate_byname() { } }; } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.tcc" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.tcc" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Facet> locale:: locale(const locale& __other, _Facet* __f) { _M_impl = new _Impl(*__other._M_impl, 1); try { _M_impl->_M_install_facet(&_Facet::id, __f); } catch(...) { _M_impl->_M_remove_reference(); throw; } delete [] _M_impl->_M_names[0]; _M_impl->_M_names[0] = 0; } template<typename _Facet> locale locale:: combine(const locale& __other) const { _Impl* __tmp = new _Impl(*_M_impl, 1); try { __tmp->_M_replace_facet(__other._M_impl, &_Facet::id); } catch(...) { __tmp->_M_remove_reference(); throw; } return locale(__tmp); } template<typename _CharT, typename _Traits, typename _Alloc> bool locale:: operator()(const basic_string<_CharT, _Traits, _Alloc>& __s1, const basic_string<_CharT, _Traits, _Alloc>& __s2) const { typedef std::collate<_CharT> __collate_type; const __collate_type& __collate = use_facet<__collate_type>(*this); return (__collate.compare(__s1.data(), __s1.data() + __s1.length(), __s2.data(), __s2.data() + __s2.length()) < 0); } # 102 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.tcc" 3 template<typename _Facet> bool has_facet(const locale& __loc) throw() { const size_t __i = _Facet::id._M_id(); const locale::facet** __facets = __loc._M_impl->_M_facets; return (__i < __loc._M_impl->_M_facets_size && dynamic_cast<const _Facet*>(__facets[__i])); } # 130 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.tcc" 3 template<typename _Facet> const _Facet& use_facet(const locale& __loc) { const size_t __i = _Facet::id._M_id(); const locale::facet** __facets = __loc._M_impl->_M_facets; if (__i >= __loc._M_impl->_M_facets_size || !__facets[__i]) __throw_bad_cast(); return dynamic_cast<const _Facet&>(*__facets[__i]); } template<typename _CharT> int collate<_CharT>::_M_compare(const _CharT*, const _CharT*) const throw () { return 0; } template<typename _CharT> size_t collate<_CharT>::_M_transform(_CharT*, const _CharT*, size_t) const throw () { return 0; } template<typename _CharT> int collate<_CharT>:: do_compare(const _CharT* __lo1, const _CharT* __hi1, const _CharT* __lo2, const _CharT* __hi2) const { const string_type __one(__lo1, __hi1); const string_type __two(__lo2, __hi2); const _CharT* __p = __one.c_str(); const _CharT* __pend = __one.data() + __one.length(); const _CharT* __q = __two.c_str(); const _CharT* __qend = __two.data() + __two.length(); for (;;) { const int __res = _M_compare(__p, __q); if (__res) return __res; __p += char_traits<_CharT>::length(__p); __q += char_traits<_CharT>::length(__q); if (__p == __pend && __q == __qend) return 0; else if (__p == __pend) return -1; else if (__q == __qend) return 1; __p++; __q++; } } template<typename _CharT> typename collate<_CharT>::string_type collate<_CharT>:: do_transform(const _CharT* __lo, const _CharT* __hi) const { string_type __ret; const string_type __str(__lo, __hi); const _CharT* __p = __str.c_str(); const _CharT* __pend = __str.data() + __str.length(); size_t __len = (__hi - __lo) * 2; _CharT* __c = new _CharT[__len]; try { for (;;) { size_t __res = _M_transform(__c, __p, __len); if (__res >= __len) { __len = __res + 1; delete [] __c, __c = 0; __c = new _CharT[__len]; __res = _M_transform(__c, __p, __len); } __ret.append(__c, __res); __p += char_traits<_CharT>::length(__p); if (__p == __pend) break; __p++; __ret.push_back(_CharT()); } } catch(...) { delete [] __c; throw; } delete [] __c; return __ret; } template<typename _CharT> long collate<_CharT>:: do_hash(const _CharT* __lo, const _CharT* __hi) const { unsigned long __val = 0; for (; __lo < __hi; ++__lo) __val = *__lo + ((__val << 7) | (__val >> (__gnu_cxx::__numeric_traits<unsigned long>:: __digits - 7))); return static_cast<long>(__val); } extern template class collate<char>; extern template class collate_byname<char>; extern template const collate<char>& use_facet<collate<char> >(const locale&); extern template bool has_facet<collate<char> >(const locale&); extern template class collate<wchar_t>; extern template class collate_byname<wchar_t>; extern template const collate<wchar_t>& use_facet<collate<wchar_t> >(const locale&); extern template bool has_facet<collate<wchar_t> >(const locale&); } # 854 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/locale_classes.h" 2 3 # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/error_constants.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/error_constants.h" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cerrno" 1 3 # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/cerrno" 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/x86_64-pc-linux-gnu/bits/error_constants.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { enum class errc { address_family_not_supported = 97, address_in_use = 98, address_not_available = 99, already_connected = 106, argument_list_too_long = 7, argument_out_of_domain = 33, bad_address = 14, bad_file_descriptor = 9, bad_message = 74, broken_pipe = 32, connection_aborted = 103, connection_already_in_progress = 114, connection_refused = 111, connection_reset = 104, cross_device_link = 18, destination_address_required = 89, device_or_resource_busy = 16, directory_not_empty = 39, executable_format_error = 8, file_exists = 17, file_too_large = 27, filename_too_long = 36, function_not_supported = 38, host_unreachable = 113, identifier_removed = 43, illegal_byte_sequence = 84, inappropriate_io_control_operation = 25, interrupted = 4, invalid_argument = 22, invalid_seek = 29, io_error = 5, is_a_directory = 21, message_size = 90, network_down = 100, network_reset = 102, network_unreachable = 101, no_buffer_space = 105, no_child_process = 10, no_link = 67, no_lock_available = 37, no_message_available = 61, no_message = 42, no_protocol_option = 92, no_space_on_device = 28, no_stream_resources = 63, no_such_device_or_address = 6, no_such_device = 19, no_such_file_or_directory = 2, no_such_process = 3, not_a_directory = 20, not_a_socket = 88, not_a_stream = 60, not_connected = 107, not_enough_memory = 12, not_supported = 95, operation_canceled = 125, operation_in_progress = 115, operation_not_permitted = 1, operation_not_supported = 95, operation_would_block = 11, owner_dead = 130, permission_denied = 13, protocol_error = 71, protocol_not_supported = 93, read_only_file_system = 30, resource_deadlock_would_occur = 35, resource_unavailable_try_again = 11, result_out_of_range = 34, state_not_recoverable = 131, stream_timeout = 62, text_file_busy = 26, timed_out = 110, too_many_files_open_in_system = 23, too_many_files_open = 24, too_many_links = 31, too_many_symbolic_link_levels = 40, value_too_large = 75, wrong_protocol_type = 91 }; } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/stdexcept" 1 3 # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/stdexcept" 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct __cow_string { union { const char* _M_p; char _M_bytes[sizeof(const char*)]; }; __cow_string(); __cow_string(const std::string&); __cow_string(const char*, size_t); __cow_string(const __cow_string&) noexcept; __cow_string& operator=(const __cow_string&) noexcept; ~__cow_string(); __cow_string(__cow_string&&) noexcept; __cow_string& operator=(__cow_string&&) noexcept; }; typedef basic_string<char> __sso_string; # 113 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/stdexcept" 3 class logic_error : public exception { __cow_string _M_msg; public: explicit logic_error(const string& __arg) ; explicit logic_error(const char*) ; logic_error(logic_error&&) noexcept; logic_error& operator=(logic_error&&) noexcept; logic_error(const logic_error&) noexcept; logic_error& operator=(const logic_error&) noexcept; virtual ~logic_error() noexcept; virtual const char* what() const noexcept; }; class domain_error : public logic_error { public: explicit domain_error(const string& __arg) ; explicit domain_error(const char*) ; domain_error(const domain_error&) = default; domain_error& operator=(const domain_error&) = default; domain_error(domain_error&&) = default; domain_error& operator=(domain_error&&) = default; virtual ~domain_error() noexcept; }; class invalid_argument : public logic_error { public: explicit invalid_argument(const string& __arg) ; explicit invalid_argument(const char*) ; invalid_argument(const invalid_argument&) = default; invalid_argument& operator=(const invalid_argument&) = default; invalid_argument(invalid_argument&&) = default; invalid_argument& operator=(invalid_argument&&) = default; virtual ~invalid_argument() noexcept; }; class length_error : public logic_error { public: explicit length_error(const string& __arg) ; explicit length_error(const char*) ; length_error(const length_error&) = default; length_error& operator=(const length_error&) = default; length_error(length_error&&) = default; length_error& operator=(length_error&&) = default; virtual ~length_error() noexcept; }; class out_of_range : public logic_error { public: explicit out_of_range(const string& __arg) ; explicit out_of_range(const char*) ; out_of_range(const out_of_range&) = default; out_of_range& operator=(const out_of_range&) = default; out_of_range(out_of_range&&) = default; out_of_range& operator=(out_of_range&&) = default; virtual ~out_of_range() noexcept; }; class runtime_error : public exception { __cow_string _M_msg; public: explicit runtime_error(const string& __arg) ; explicit runtime_error(const char*) ; runtime_error(runtime_error&&) noexcept; runtime_error& operator=(runtime_error&&) noexcept; runtime_error(const runtime_error&) noexcept; runtime_error& operator=(const runtime_error&) noexcept; virtual ~runtime_error() noexcept; virtual const char* what() const noexcept; }; class range_error : public runtime_error { public: explicit range_error(const string& __arg) ; explicit range_error(const char*) ; range_error(const range_error&) = default; range_error& operator=(const range_error&) = default; range_error(range_error&&) = default; range_error& operator=(range_error&&) = default; virtual ~range_error() noexcept; }; class overflow_error : public runtime_error { public: explicit overflow_error(const string& __arg) ; explicit overflow_error(const char*) ; overflow_error(const overflow_error&) = default; overflow_error& operator=(const overflow_error&) = default; overflow_error(overflow_error&&) = default; overflow_error& operator=(overflow_error&&) = default; virtual ~overflow_error() noexcept; }; class underflow_error : public runtime_error { public: explicit underflow_error(const string& __arg) ; explicit underflow_error(const char*) ; underflow_error(const underflow_error&) = default; underflow_error& operator=(const underflow_error&) = default; underflow_error(underflow_error&&) = default; underflow_error& operator=(underflow_error&&) = default; virtual ~underflow_error() noexcept; }; } # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { class error_code; class error_condition; class system_error; template<typename _Tp> struct is_error_code_enum : public false_type { }; template<typename _Tp> struct is_error_condition_enum : public false_type { }; template<> struct is_error_condition_enum<errc> : public true_type { }; template <typename _Tp> inline constexpr bool is_error_code_enum_v = is_error_code_enum<_Tp>::value; template <typename _Tp> inline constexpr bool is_error_condition_enum_v = is_error_condition_enum<_Tp>::value; inline namespace _V2 { # 89 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 class error_category { public: constexpr error_category() noexcept = default; virtual ~error_category(); error_category(const error_category&) = delete; error_category& operator=(const error_category&) = delete; virtual const char* name() const noexcept = 0; private: __attribute ((__abi_tag__ ("cxx11"))) virtual __cow_string _M_message(int) const; public: __attribute ((__abi_tag__ ("cxx11"))) virtual string message(int) const = 0; # 125 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 public: virtual error_condition default_error_condition(int __i) const noexcept; virtual bool equivalent(int __i, const error_condition& __cond) const noexcept; virtual bool equivalent(const error_code& __code, int __i) const noexcept; bool operator==(const error_category& __other) const noexcept { return this == &__other; } strong_ordering operator<=>(const error_category& __rhs) const noexcept { return std::compare_three_way()(this, &__rhs); } # 152 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 }; __attribute__ ((__const__)) const error_category& generic_category() noexcept; __attribute__ ((__const__)) const error_category& system_category() noexcept; } error_code make_error_code(errc) noexcept; # 180 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 struct error_code { error_code() noexcept : _M_value(0), _M_cat(&system_category()) { } error_code(int __v, const error_category& __cat) noexcept : _M_value(__v), _M_cat(&__cat) { } template<typename _ErrorCodeEnum, typename = typename enable_if<is_error_code_enum<_ErrorCodeEnum>::value>::type> error_code(_ErrorCodeEnum __e) noexcept { *this = make_error_code(__e); } void assign(int __v, const error_category& __cat) noexcept { _M_value = __v; _M_cat = &__cat; } void clear() noexcept { assign(0, system_category()); } template<typename _ErrorCodeEnum> typename enable_if<is_error_code_enum<_ErrorCodeEnum>::value, error_code&>::type operator=(_ErrorCodeEnum __e) noexcept { return *this = make_error_code(__e); } int value() const noexcept { return _M_value; } const error_category& category() const noexcept { return *_M_cat; } error_condition default_error_condition() const noexcept; __attribute ((__abi_tag__ ("cxx11"))) string message() const { return category().message(value()); } explicit operator bool() const noexcept { return _M_value != 0; } private: int _M_value; const error_category* _M_cat; }; inline error_code make_error_code(errc __e) noexcept { return error_code(static_cast<int>(__e), generic_category()); } inline strong_ordering operator<=>(const error_code& __lhs, const error_code& __rhs) noexcept { if (auto __c = __lhs.category() <=> __rhs.category(); __c != 0) return __c; return __lhs.value() <=> __rhs.value(); } # 260 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 template<typename _CharT, typename _Traits> basic_ostream<_CharT, _Traits>& operator<<(basic_ostream<_CharT, _Traits>& __os, const error_code& __e) { return (__os << __e.category().name() << ':' << __e.value()); } error_condition make_error_condition(errc) noexcept; # 278 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 struct error_condition { error_condition() noexcept : _M_value(0), _M_cat(&generic_category()) { } error_condition(int __v, const error_category& __cat) noexcept : _M_value(__v), _M_cat(&__cat) { } template<typename _ErrorConditionEnum, typename = typename enable_if<is_error_condition_enum<_ErrorConditionEnum>::value>::type> error_condition(_ErrorConditionEnum __e) noexcept { *this = make_error_condition(__e); } void assign(int __v, const error_category& __cat) noexcept { _M_value = __v; _M_cat = &__cat; } template<typename _ErrorConditionEnum> typename enable_if<is_error_condition_enum <_ErrorConditionEnum>::value, error_condition&>::type operator=(_ErrorConditionEnum __e) noexcept { return *this = make_error_condition(__e); } void clear() noexcept { assign(0, generic_category()); } int value() const noexcept { return _M_value; } const error_category& category() const noexcept { return *_M_cat; } __attribute ((__abi_tag__ ("cxx11"))) string message() const { return category().message(value()); } explicit operator bool() const noexcept { return _M_value != 0; } private: int _M_value; const error_category* _M_cat; }; inline error_condition make_error_condition(errc __e) noexcept { return error_condition(static_cast<int>(__e), generic_category()); } inline bool operator==(const error_code& __lhs, const error_code& __rhs) noexcept { return (__lhs.category() == __rhs.category() && __lhs.value() == __rhs.value()); } inline bool operator==(const error_code& __lhs, const error_condition& __rhs) noexcept { return (__lhs.category().equivalent(__lhs.value(), __rhs) || __rhs.category().equivalent(__lhs, __rhs.value())); } inline bool operator==(const error_condition& __lhs, const error_condition& __rhs) noexcept { return (__lhs.category() == __rhs.category() && __lhs.value() == __rhs.value()); } inline strong_ordering operator<=>(const error_condition& __lhs, const error_condition& __rhs) noexcept { if (auto __c = __lhs.category() <=> __rhs.category(); __c != 0) return __c; return __lhs.value() <=> __rhs.value(); } # 428 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/system_error" 3 class system_error : public std::runtime_error { private: error_code _M_code; public: system_error(error_code __ec = error_code()) : runtime_error(__ec.message()), _M_code(__ec) { } system_error(error_code __ec, const string& __what) : runtime_error(__what + ": " + __ec.message()), _M_code(__ec) { } system_error(error_code __ec, const char* __what) : runtime_error(__what + (": " + __ec.message())), _M_code(__ec) { } system_error(int __v, const error_category& __ecat, const char* __what) : system_error(error_code(__v, __ecat), __what) { } system_error(int __v, const error_category& __ecat) : runtime_error(error_code(__v, __ecat).message()), _M_code(__v, __ecat) { } system_error(int __v, const error_category& __ecat, const string& __what) : runtime_error(__what + ": " + error_code(__v, __ecat).message()), _M_code(__v, __ecat) { } system_error (const system_error &) = default; system_error &operator= (const system_error &) = default; virtual ~system_error() noexcept; const error_code& code() const noexcept { return _M_code; } }; } namespace std __attribute__ ((__visibility__ ("default"))) { template<> struct hash<error_code> : public __hash_base<size_t, error_code> { size_t operator()(const error_code& __e) const noexcept { const size_t __tmp = std::_Hash_impl::hash(__e.value()); return std::_Hash_impl::__hash_combine(&__e.category(), __tmp); } }; template<> struct hash<error_condition> : public __hash_base<size_t, error_condition> { size_t operator()(const error_condition& __e) const noexcept { const size_t __tmp = std::_Hash_impl::hash(__e.value()); return std::_Hash_impl::__hash_combine(&__e.category(), __tmp); } }; } # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { enum _Ios_Fmtflags { _S_boolalpha = 1L << 0, _S_dec = 1L << 1, _S_fixed = 1L << 2, _S_hex = 1L << 3, _S_internal = 1L << 4, _S_left = 1L << 5, _S_oct = 1L << 6, _S_right = 1L << 7, _S_scientific = 1L << 8, _S_showbase = 1L << 9, _S_showpoint = 1L << 10, _S_showpos = 1L << 11, _S_skipws = 1L << 12, _S_unitbuf = 1L << 13, _S_uppercase = 1L << 14, _S_adjustfield = _S_left | _S_right | _S_internal, _S_basefield = _S_dec | _S_oct | _S_hex, _S_floatfield = _S_scientific | _S_fixed, _S_ios_fmtflags_end = 1L << 16, _S_ios_fmtflags_max = 2147483647, _S_ios_fmtflags_min = ~2147483647 }; inline constexpr _Ios_Fmtflags operator&(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) & static_cast<int>(__b)); } inline constexpr _Ios_Fmtflags operator|(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) | static_cast<int>(__b)); } inline constexpr _Ios_Fmtflags operator^(_Ios_Fmtflags __a, _Ios_Fmtflags __b) { return _Ios_Fmtflags(static_cast<int>(__a) ^ static_cast<int>(__b)); } inline constexpr _Ios_Fmtflags operator~(_Ios_Fmtflags __a) { return _Ios_Fmtflags(~static_cast<int>(__a)); } inline const _Ios_Fmtflags& operator|=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a | __b; } inline const _Ios_Fmtflags& operator&=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a & __b; } inline const _Ios_Fmtflags& operator^=(_Ios_Fmtflags& __a, _Ios_Fmtflags __b) { return __a = __a ^ __b; } enum _Ios_Openmode { _S_app = 1L << 0, _S_ate = 1L << 1, _S_bin = 1L << 2, _S_in = 1L << 3, _S_out = 1L << 4, _S_trunc = 1L << 5, _S_ios_openmode_end = 1L << 16, _S_ios_openmode_max = 2147483647, _S_ios_openmode_min = ~2147483647 }; inline constexpr _Ios_Openmode operator&(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) & static_cast<int>(__b)); } inline constexpr _Ios_Openmode operator|(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) | static_cast<int>(__b)); } inline constexpr _Ios_Openmode operator^(_Ios_Openmode __a, _Ios_Openmode __b) { return _Ios_Openmode(static_cast<int>(__a) ^ static_cast<int>(__b)); } inline constexpr _Ios_Openmode operator~(_Ios_Openmode __a) { return _Ios_Openmode(~static_cast<int>(__a)); } inline const _Ios_Openmode& operator|=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a | __b; } inline const _Ios_Openmode& operator&=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a & __b; } inline const _Ios_Openmode& operator^=(_Ios_Openmode& __a, _Ios_Openmode __b) { return __a = __a ^ __b; } enum _Ios_Iostate { _S_goodbit = 0, _S_badbit = 1L << 0, _S_eofbit = 1L << 1, _S_failbit = 1L << 2, _S_ios_iostate_end = 1L << 16, _S_ios_iostate_max = 2147483647, _S_ios_iostate_min = ~2147483647 }; inline constexpr _Ios_Iostate operator&(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) & static_cast<int>(__b)); } inline constexpr _Ios_Iostate operator|(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) | static_cast<int>(__b)); } inline constexpr _Ios_Iostate operator^(_Ios_Iostate __a, _Ios_Iostate __b) { return _Ios_Iostate(static_cast<int>(__a) ^ static_cast<int>(__b)); } inline constexpr _Ios_Iostate operator~(_Ios_Iostate __a) { return _Ios_Iostate(~static_cast<int>(__a)); } inline const _Ios_Iostate& operator|=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a | __b; } inline const _Ios_Iostate& operator&=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a & __b; } inline const _Ios_Iostate& operator^=(_Ios_Iostate& __a, _Ios_Iostate __b) { return __a = __a ^ __b; } enum _Ios_Seekdir { _S_beg = 0, _S_cur = 1, _S_end = 2, _S_ios_seekdir_end = 1L << 16 }; enum class io_errc { stream = 1 }; template <> struct is_error_code_enum<io_errc> : public true_type { }; const error_category& iostream_category() noexcept; inline error_code make_error_code(io_errc __e) noexcept { return error_code(static_cast<int>(__e), iostream_category()); } inline error_condition make_error_condition(io_errc __e) noexcept { return error_condition(static_cast<int>(__e), iostream_category()); } # 228 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 class ios_base { # 246 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 public: # 255 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 class __attribute ((__abi_tag__ ("cxx11"))) failure : public system_error { public: explicit failure(const string& __str); explicit failure(const string&, const error_code&); explicit failure(const char*, const error_code& = io_errc::stream); virtual ~failure() throw(); virtual const char* what() const throw(); }; # 323 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 typedef _Ios_Fmtflags fmtflags; static const fmtflags boolalpha = _S_boolalpha; static const fmtflags dec = _S_dec; static const fmtflags fixed = _S_fixed; static const fmtflags hex = _S_hex; static const fmtflags internal = _S_internal; static const fmtflags left = _S_left; static const fmtflags oct = _S_oct; static const fmtflags right = _S_right; static const fmtflags scientific = _S_scientific; static const fmtflags showbase = _S_showbase; static const fmtflags showpoint = _S_showpoint; static const fmtflags showpos = _S_showpos; static const fmtflags skipws = _S_skipws; static const fmtflags unitbuf = _S_unitbuf; static const fmtflags uppercase = _S_uppercase; static const fmtflags adjustfield = _S_adjustfield; static const fmtflags basefield = _S_basefield; static const fmtflags floatfield = _S_floatfield; # 398 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 typedef _Ios_Iostate iostate; static const iostate badbit = _S_badbit; static const iostate eofbit = _S_eofbit; static const iostate failbit = _S_failbit; static const iostate goodbit = _S_goodbit; # 429 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 typedef _Ios_Openmode openmode; static const openmode app = _S_app; static const openmode ate = _S_ate; static const openmode binary = _S_bin; static const openmode in = _S_in; static const openmode out = _S_out; static const openmode trunc = _S_trunc; # 461 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 typedef _Ios_Seekdir seekdir; static const seekdir beg = _S_beg; static const seekdir cur = _S_cur; static const seekdir end = _S_end; # 489 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 enum event { erase_event, imbue_event, copyfmt_event }; # 506 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 typedef void (*event_callback) (event __e, ios_base& __b, int __i); # 518 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 void register_callback(event_callback __fn, int __index); protected: streamsize _M_precision; streamsize _M_width; fmtflags _M_flags; iostate _M_exception; iostate _M_streambuf_state; struct _Callback_list { _Callback_list* _M_next; ios_base::event_callback _M_fn; int _M_index; _Atomic_word _M_refcount; _Callback_list(ios_base::event_callback __fn, int __index, _Callback_list* __cb) : _M_next(__cb), _M_fn(__fn), _M_index(__index), _M_refcount(0) { } void _M_add_reference() { __gnu_cxx::__atomic_add_dispatch(&_M_refcount, 1); } int _M_remove_reference() { ; int __res = __gnu_cxx::__exchange_and_add_dispatch(&_M_refcount, -1); if (__res == 0) { ; } return __res; } }; _Callback_list* _M_callbacks; void _M_call_callbacks(event __ev) throw(); void _M_dispose_callbacks(void) throw(); struct _Words { void* _M_pword; long _M_iword; _Words() : _M_pword(0), _M_iword(0) { } }; _Words _M_word_zero; enum { _S_local_word_size = 8 }; _Words _M_local_word[_S_local_word_size]; int _M_word_size; _Words* _M_word; _Words& _M_grow_words(int __index, bool __iword); locale _M_ios_locale; void _M_init() throw(); public: class Init { friend class ios_base; public: Init(); ~Init(); Init(const Init&) = default; Init& operator=(const Init&) = default; private: static _Atomic_word _S_refcount; static bool _S_synced_with_stdio; }; fmtflags flags() const { return _M_flags; } # 636 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 fmtflags flags(fmtflags __fmtfl) { fmtflags __old = _M_flags; _M_flags = __fmtfl; return __old; } # 652 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 fmtflags setf(fmtflags __fmtfl) { fmtflags __old = _M_flags; _M_flags |= __fmtfl; return __old; } # 669 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 fmtflags setf(fmtflags __fmtfl, fmtflags __mask) { fmtflags __old = _M_flags; _M_flags &= ~__mask; _M_flags |= (__fmtfl & __mask); return __old; } void unsetf(fmtflags __mask) { _M_flags &= ~__mask; } # 695 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 streamsize precision() const { return _M_precision; } streamsize precision(streamsize __prec) { streamsize __old = _M_precision; _M_precision = __prec; return __old; } streamsize width() const { return _M_width; } streamsize width(streamsize __wide) { streamsize __old = _M_width; _M_width = __wide; return __old; } # 746 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 static bool sync_with_stdio(bool __sync = true); # 758 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 locale imbue(const locale& __loc) throw(); # 769 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 locale getloc() const { return _M_ios_locale; } # 780 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 const locale& _M_getloc() const { return _M_ios_locale; } # 799 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 static int xalloc() throw(); # 815 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 long& iword(int __ix) { _Words& __word = ((unsigned)__ix < (unsigned)_M_word_size) ? _M_word[__ix] : _M_grow_words(__ix, true); return __word._M_iword; } # 836 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 void*& pword(int __ix) { _Words& __word = ((unsigned)__ix < (unsigned)_M_word_size) ? _M_word[__ix] : _M_grow_words(__ix, false); return __word._M_pword; } # 853 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 virtual ~ios_base(); protected: ios_base() throw (); # 867 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/ios_base.h" 3 public: ios_base(const ios_base&) = delete; ios_base& operator=(const ios_base&) = delete; protected: void _M_move(ios_base&) noexcept; void _M_swap(ios_base& __rhs) noexcept; }; inline ios_base& boolalpha(ios_base& __base) { __base.setf(ios_base::boolalpha); return __base; } inline ios_base& noboolalpha(ios_base& __base) { __base.unsetf(ios_base::boolalpha); return __base; } inline ios_base& showbase(ios_base& __base) { __base.setf(ios_base::showbase); return __base; } inline ios_base& noshowbase(ios_base& __base) { __base.unsetf(ios_base::showbase); return __base; } inline ios_base& showpoint(ios_base& __base) { __base.setf(ios_base::showpoint); return __base; } inline ios_base& noshowpoint(ios_base& __base) { __base.unsetf(ios_base::showpoint); return __base; } inline ios_base& showpos(ios_base& __base) { __base.setf(ios_base::showpos); return __base; } inline ios_base& noshowpos(ios_base& __base) { __base.unsetf(ios_base::showpos); return __base; } inline ios_base& skipws(ios_base& __base) { __base.setf(ios_base::skipws); return __base; } inline ios_base& noskipws(ios_base& __base) { __base.unsetf(ios_base::skipws); return __base; } inline ios_base& uppercase(ios_base& __base) { __base.setf(ios_base::uppercase); return __base; } inline ios_base& nouppercase(ios_base& __base) { __base.unsetf(ios_base::uppercase); return __base; } inline ios_base& unitbuf(ios_base& __base) { __base.setf(ios_base::unitbuf); return __base; } inline ios_base& nounitbuf(ios_base& __base) { __base.unsetf(ios_base::unitbuf); return __base; } inline ios_base& internal(ios_base& __base) { __base.setf(ios_base::internal, ios_base::adjustfield); return __base; } inline ios_base& left(ios_base& __base) { __base.setf(ios_base::left, ios_base::adjustfield); return __base; } inline ios_base& right(ios_base& __base) { __base.setf(ios_base::right, ios_base::adjustfield); return __base; } inline ios_base& dec(ios_base& __base) { __base.setf(ios_base::dec, ios_base::basefield); return __base; } inline ios_base& hex(ios_base& __base) { __base.setf(ios_base::hex, ios_base::basefield); return __base; } inline ios_base& oct(ios_base& __base) { __base.setf(ios_base::oct, ios_base::basefield); return __base; } inline ios_base& fixed(ios_base& __base) { __base.setf(ios_base::fixed, ios_base::floatfield); return __base; } inline ios_base& scientific(ios_base& __base) { __base.setf(ios_base::scientific, ios_base::floatfield); return __base; } inline ios_base& hexfloat(ios_base& __base) { __base.setf(ios_base::fixed | ios_base::scientific, ios_base::floatfield); return __base; } inline ios_base& defaultfloat(ios_base& __base) { __base.unsetf(ios_base::floatfield); return __base; } } # 42 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits> streamsize __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>*, basic_streambuf<_CharT, _Traits>*, bool&); # 121 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 template<typename _CharT, typename _Traits> class basic_streambuf { public: typedef _CharT char_type; typedef _Traits traits_type; typedef typename traits_type::int_type int_type; typedef typename traits_type::pos_type pos_type; typedef typename traits_type::off_type off_type; typedef basic_streambuf<char_type, traits_type> __streambuf_type; friend class basic_ios<char_type, traits_type>; friend class basic_istream<char_type, traits_type>; friend class basic_ostream<char_type, traits_type>; friend class istreambuf_iterator<char_type, traits_type>; friend class ostreambuf_iterator<char_type, traits_type>; friend streamsize __copy_streambufs_eof<>(basic_streambuf*, basic_streambuf*, bool&); template<bool _IsMove, typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, _CharT2*>::__type __copy_move_a2(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, _CharT2*); template<typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, istreambuf_iterator<_CharT2> >::__type find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, const _CharT2&); template<typename _CharT2, typename _Distance> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, void>::__type advance(istreambuf_iterator<_CharT2>&, _Distance); template<typename _CharT2, typename _Traits2> friend basic_istream<_CharT2, _Traits2>& operator>>(basic_istream<_CharT2, _Traits2>&, _CharT2*); template<typename _CharT2, typename _Traits2, typename _Alloc> friend basic_istream<_CharT2, _Traits2>& operator>>(basic_istream<_CharT2, _Traits2>&, basic_string<_CharT2, _Traits2, _Alloc>&); template<typename _CharT2, typename _Traits2, typename _Alloc> friend basic_istream<_CharT2, _Traits2>& getline(basic_istream<_CharT2, _Traits2>&, basic_string<_CharT2, _Traits2, _Alloc>&, _CharT2); protected: char_type* _M_in_beg; char_type* _M_in_cur; char_type* _M_in_end; char_type* _M_out_beg; char_type* _M_out_cur; char_type* _M_out_end; locale _M_buf_locale; public: virtual ~basic_streambuf() { } # 215 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 locale pubimbue(const locale& __loc) { locale __tmp(this->getloc()); this->imbue(__loc); _M_buf_locale = __loc; return __tmp; } # 232 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 locale getloc() const { return _M_buf_locale; } # 245 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 basic_streambuf* pubsetbuf(char_type* __s, streamsize __n) { return this->setbuf(__s, __n); } # 257 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 pos_type pubseekoff(off_type __off, ios_base::seekdir __way, ios_base::openmode __mode = ios_base::in | ios_base::out) { return this->seekoff(__off, __way, __mode); } # 269 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 pos_type pubseekpos(pos_type __sp, ios_base::openmode __mode = ios_base::in | ios_base::out) { return this->seekpos(__sp, __mode); } int pubsync() { return this->sync(); } # 290 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 streamsize in_avail() { const streamsize __ret = this->egptr() - this->gptr(); return __ret ? __ret : this->showmanyc(); } # 304 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type snextc() { int_type __ret = traits_type::eof(); if (__builtin_expect(!traits_type::eq_int_type(this->sbumpc(), __ret), true)) __ret = this->sgetc(); return __ret; } # 322 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type sbumpc() { int_type __ret; if (__builtin_expect(this->gptr() < this->egptr(), true)) { __ret = traits_type::to_int_type(*this->gptr()); this->gbump(1); } else __ret = this->uflow(); return __ret; } # 344 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type sgetc() { int_type __ret; if (__builtin_expect(this->gptr() < this->egptr(), true)) __ret = traits_type::to_int_type(*this->gptr()); else __ret = this->underflow(); return __ret; } # 363 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 streamsize sgetn(char_type* __s, streamsize __n) { return this->xsgetn(__s, __n); } # 378 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type sputbackc(char_type __c) { int_type __ret; const bool __testpos = this->eback() < this->gptr(); if (__builtin_expect(!__testpos || !traits_type::eq(__c, this->gptr()[-1]), false)) __ret = this->pbackfail(traits_type::to_int_type(__c)); else { this->gbump(-1); __ret = traits_type::to_int_type(*this->gptr()); } return __ret; } # 403 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type sungetc() { int_type __ret; if (__builtin_expect(this->eback() < this->gptr(), true)) { this->gbump(-1); __ret = traits_type::to_int_type(*this->gptr()); } else __ret = this->pbackfail(); return __ret; } # 430 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 int_type sputc(char_type __c) { int_type __ret; if (__builtin_expect(this->pptr() < this->epptr(), true)) { *this->pptr() = __c; this->pbump(1); __ret = traits_type::to_int_type(__c); } else __ret = this->overflow(traits_type::to_int_type(__c)); return __ret; } # 456 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 streamsize sputn(const char_type* __s, streamsize __n) { return this->xsputn(__s, __n); } protected: # 470 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 basic_streambuf() : _M_in_beg(0), _M_in_cur(0), _M_in_end(0), _M_out_beg(0), _M_out_cur(0), _M_out_end(0), _M_buf_locale(locale()) { } # 488 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 char_type* eback() const { return _M_in_beg; } char_type* gptr() const { return _M_in_cur; } char_type* egptr() const { return _M_in_end; } # 504 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 void gbump(int __n) { _M_in_cur += __n; } # 515 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 void setg(char_type* __gbeg, char_type* __gnext, char_type* __gend) { _M_in_beg = __gbeg; _M_in_cur = __gnext; _M_in_end = __gend; } # 535 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 char_type* pbase() const { return _M_out_beg; } char_type* pptr() const { return _M_out_cur; } char_type* epptr() const { return _M_out_end; } # 551 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 void pbump(int __n) { _M_out_cur += __n; } # 561 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 void setp(char_type* __pbeg, char_type* __pend) { _M_out_beg = _M_out_cur = __pbeg; _M_out_end = __pend; } # 582 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual void imbue(const locale& __loc __attribute__ ((__unused__))) { } # 597 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual basic_streambuf<char_type,_Traits>* setbuf(char_type*, streamsize) { return this; } # 608 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual pos_type seekoff(off_type, ios_base::seekdir, ios_base::openmode = ios_base::in | ios_base::out) { return pos_type(off_type(-1)); } # 620 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual pos_type seekpos(pos_type, ios_base::openmode = ios_base::in | ios_base::out) { return pos_type(off_type(-1)); } # 633 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual int sync() { return 0; } # 655 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual streamsize showmanyc() { return 0; } # 671 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual streamsize xsgetn(char_type* __s, streamsize __n); # 693 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual int_type underflow() { return traits_type::eof(); } # 706 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual int_type uflow() { int_type __ret = traits_type::eof(); const bool __testeof = traits_type::eq_int_type(this->underflow(), __ret); if (!__testeof) { __ret = traits_type::to_int_type(*this->gptr()); this->gbump(1); } return __ret; } # 730 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual int_type pbackfail(int_type __c __attribute__ ((__unused__)) = traits_type::eof()) { return traits_type::eof(); } # 748 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual streamsize xsputn(const char_type* __s, streamsize __n); # 774 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 virtual int_type overflow(int_type __c __attribute__ ((__unused__)) = traits_type::eof()) { return traits_type::eof(); } # 803 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 3 void __safe_gbump(streamsize __n) { _M_in_cur += __n; } void __safe_pbump(streamsize __n) { _M_out_cur += __n; } protected: basic_streambuf(const basic_streambuf&); basic_streambuf& operator=(const basic_streambuf&); void swap(basic_streambuf& __sb) { std::swap(_M_in_beg, __sb._M_in_beg); std::swap(_M_in_cur, __sb._M_in_cur); std::swap(_M_in_end, __sb._M_in_end); std::swap(_M_out_beg, __sb._M_out_beg); std::swap(_M_out_cur, __sb._M_out_cur); std::swap(_M_out_end, __sb._M_out_end); std::swap(_M_buf_locale, __sb._M_buf_locale); } }; template<typename _CharT, typename _Traits> std::basic_streambuf<_CharT, _Traits>:: basic_streambuf(const basic_streambuf&) = default; template<typename _CharT, typename _Traits> std::basic_streambuf<_CharT, _Traits>& std::basic_streambuf<_CharT, _Traits>:: operator=(const basic_streambuf&) = default; template<> streamsize __copy_streambufs_eof(basic_streambuf<char>* __sbin, basic_streambuf<char>* __sbout, bool& __ineof); template<> streamsize __copy_streambufs_eof(basic_streambuf<wchar_t>* __sbin, basic_streambuf<wchar_t>* __sbout, bool& __ineof); } # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf.tcc" 1 3 # 38 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf.tcc" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _CharT, typename _Traits> streamsize basic_streambuf<_CharT, _Traits>:: xsgetn(char_type* __s, streamsize __n) { streamsize __ret = 0; while (__ret < __n) { const streamsize __buf_len = this->egptr() - this->gptr(); if (__buf_len) { const streamsize __remaining = __n - __ret; const streamsize __len = std::min(__buf_len, __remaining); traits_type::copy(__s, this->gptr(), __len); __ret += __len; __s += __len; this->__safe_gbump(__len); } if (__ret < __n) { const int_type __c = this->uflow(); if (!traits_type::eq_int_type(__c, traits_type::eof())) { traits_type::assign(*__s++, traits_type::to_char_type(__c)); ++__ret; } else break; } } return __ret; } template<typename _CharT, typename _Traits> streamsize basic_streambuf<_CharT, _Traits>:: xsputn(const char_type* __s, streamsize __n) { streamsize __ret = 0; while (__ret < __n) { const streamsize __buf_len = this->epptr() - this->pptr(); if (__buf_len) { const streamsize __remaining = __n - __ret; const streamsize __len = std::min(__buf_len, __remaining); traits_type::copy(this->pptr(), __s, __len); __ret += __len; __s += __len; this->__safe_pbump(__len); } if (__ret < __n) { int_type __c = this->overflow(traits_type::to_int_type(*__s)); if (!traits_type::eq_int_type(__c, traits_type::eof())) { ++__ret; ++__s; } else break; } } return __ret; } template<typename _CharT, typename _Traits> streamsize __copy_streambufs_eof(basic_streambuf<_CharT, _Traits>* __sbin, basic_streambuf<_CharT, _Traits>* __sbout, bool& __ineof) { streamsize __ret = 0; __ineof = true; typename _Traits::int_type __c = __sbin->sgetc(); while (!_Traits::eq_int_type(__c, _Traits::eof())) { __c = __sbout->sputc(_Traits::to_char_type(__c)); if (_Traits::eq_int_type(__c, _Traits::eof())) { __ineof = false; break; } ++__ret; __c = __sbin->snextc(); } return __ret; } template<typename _CharT, typename _Traits> inline streamsize __copy_streambufs(basic_streambuf<_CharT, _Traits>* __sbin, basic_streambuf<_CharT, _Traits>* __sbout) { bool __ineof; return __copy_streambufs_eof(__sbin, __sbout, __ineof); } extern template class basic_streambuf<char>; extern template streamsize __copy_streambufs(basic_streambuf<char>*, basic_streambuf<char>*); extern template streamsize __copy_streambufs_eof(basic_streambuf<char>*, basic_streambuf<char>*, bool&); extern template class basic_streambuf<wchar_t>; extern template streamsize __copy_streambufs(basic_streambuf<wchar_t>*, basic_streambuf<wchar_t>*); extern template streamsize __copy_streambufs_eof(basic_streambuf<wchar_t>*, basic_streambuf<wchar_t>*, bool&); } # 863 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/streambuf" 2 3 # 36 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 49 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 3 template<typename _CharT, typename _Traits> class istreambuf_iterator : public iterator<input_iterator_tag, _CharT, typename _Traits::off_type, _CharT*, _CharT> { public: # 63 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 3 using pointer = void; typedef _CharT char_type; typedef _Traits traits_type; typedef typename _Traits::int_type int_type; typedef basic_streambuf<_CharT, _Traits> streambuf_type; typedef basic_istream<_CharT, _Traits> istream_type; template<typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, ostreambuf_iterator<_CharT2> >::__type copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, ostreambuf_iterator<_CharT2>); template<bool _IsMove, typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, _CharT2*>::__type __copy_move_a2(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, _CharT2*); template<typename _CharT2, typename _Size> friend __enable_if_t<__is_char<_CharT2>::__value, _CharT2*> __copy_n_a(istreambuf_iterator<_CharT2>, _Size, _CharT2*); template<typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, istreambuf_iterator<_CharT2> >::__type find(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, const _CharT2&); template<typename _CharT2, typename _Distance> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, void>::__type advance(istreambuf_iterator<_CharT2>&, _Distance); private: mutable streambuf_type* _M_sbuf; int_type _M_c; public: constexpr istreambuf_iterator() noexcept : _M_sbuf(0), _M_c(traits_type::eof()) { } constexpr istreambuf_iterator(default_sentinel_t) noexcept : istreambuf_iterator() { } istreambuf_iterator(const istreambuf_iterator&) noexcept = default; ~istreambuf_iterator() = default; istreambuf_iterator(istream_type& __s) noexcept : _M_sbuf(__s.rdbuf()), _M_c(traits_type::eof()) { } istreambuf_iterator(streambuf_type* __s) noexcept : _M_sbuf(__s), _M_c(traits_type::eof()) { } istreambuf_iterator& operator=(const istreambuf_iterator&) noexcept = default; char_type operator*() const { int_type __c = _M_get(); # 157 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/streambuf_iterator.h" 3 return traits_type::to_char_type(__c); } istreambuf_iterator& operator++() { ; _M_sbuf->sbumpc(); _M_c = traits_type::eof(); return *this; } istreambuf_iterator operator++(int) { ; istreambuf_iterator __old = *this; __old._M_c = _M_sbuf->sbumpc(); _M_c = traits_type::eof(); return __old; } bool equal(const istreambuf_iterator& __b) const { return _M_at_eof() == __b._M_at_eof(); } private: int_type _M_get() const { int_type __ret = _M_c; if (_M_sbuf && _S_is_eof(__ret) && _S_is_eof(__ret = _M_sbuf->sgetc())) _M_sbuf = 0; return __ret; } bool _M_at_eof() const { return _S_is_eof(_M_get()); } static bool _S_is_eof(int_type __c) { const int_type __eof = traits_type::eof(); return traits_type::eq_int_type(__c, __eof); } friend bool operator==(const istreambuf_iterator& __i, default_sentinel_t __s) { return __i._M_at_eof(); } }; template<typename _CharT, typename _Traits> inline bool operator==(const istreambuf_iterator<_CharT, _Traits>& __a, const istreambuf_iterator<_CharT, _Traits>& __b) { return __a.equal(__b); } template<typename _CharT, typename _Traits> inline bool operator!=(const istreambuf_iterator<_CharT, _Traits>& __a, const istreambuf_iterator<_CharT, _Traits>& __b) { return !__a.equal(__b); } template<typename _CharT, typename _Traits> class ostreambuf_iterator : public iterator<output_iterator_tag, void, void, void, void> { public: using difference_type = ptrdiff_t; typedef _CharT char_type; typedef _Traits traits_type; typedef basic_streambuf<_CharT, _Traits> streambuf_type; typedef basic_ostream<_CharT, _Traits> ostream_type; template<typename _CharT2> friend typename __gnu_cxx::__enable_if<__is_char<_CharT2>::__value, ostreambuf_iterator<_CharT2> >::__type copy(istreambuf_iterator<_CharT2>, istreambuf_iterator<_CharT2>, ostreambuf_iterator<_CharT2>); private: streambuf_type* _M_sbuf; bool _M_failed; public: constexpr ostreambuf_iterator() noexcept : _M_sbuf(nullptr), _M_failed(true) { } ostreambuf_iterator(ostream_type& __s) noexcept : _M_sbuf(__s.rdbuf()), _M_failed(!_M_sbuf) { } ostreambuf_iterator(streambuf_type* __s) noexcept : _M_sbuf(__s), _M_failed(!_M_sbuf) { } ostreambuf_iterator& operator=(_CharT __c) { if (!_M_failed && _Traits::eq_int_type(_M_sbuf->sputc(__c), _Traits::eof())) _M_failed = true; return *this; } ostreambuf_iterator& operator*() { return *this; } ostreambuf_iterator& operator++(int) { return *this; } ostreambuf_iterator& operator++() { return *this; } bool failed() const noexcept { return _M_failed; } ostreambuf_iterator& _M_put(const _CharT* __ws, streamsize __len) { if (__builtin_expect(!_M_failed, true) && __builtin_expect(this->_M_sbuf->sputn(__ws, __len) != __len, false)) _M_failed = true; return *this; } }; template<typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, ostreambuf_iterator<_CharT> >::__type copy(istreambuf_iterator<_CharT> __first, istreambuf_iterator<_CharT> __last, ostreambuf_iterator<_CharT> __result) { if (__first._M_sbuf && !__last._M_sbuf && !__result._M_failed) { bool __ineof; __copy_streambufs_eof(__first._M_sbuf, __result._M_sbuf, __ineof); if (!__ineof) __result._M_failed = true; } return __result; } template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, ostreambuf_iterator<_CharT> >::__type __copy_move_a2(_CharT* __first, _CharT* __last, ostreambuf_iterator<_CharT> __result) { const streamsize __num = __last - __first; if (__num > 0) __result._M_put(__first, __num); return __result; } template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, ostreambuf_iterator<_CharT> >::__type __copy_move_a2(const _CharT* __first, const _CharT* __last, ostreambuf_iterator<_CharT> __result) { const streamsize __num = __last - __first; if (__num > 0) __result._M_put(__first, __num); return __result; } template<bool _IsMove, typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, _CharT*>::__type __copy_move_a2(istreambuf_iterator<_CharT> __first, istreambuf_iterator<_CharT> __last, _CharT* __result) { typedef istreambuf_iterator<_CharT> __is_iterator_type; typedef typename __is_iterator_type::traits_type traits_type; typedef typename __is_iterator_type::streambuf_type streambuf_type; typedef typename traits_type::int_type int_type; if (__first._M_sbuf && !__last._M_sbuf) { streambuf_type* __sb = __first._M_sbuf; int_type __c = __sb->sgetc(); while (!traits_type::eq_int_type(__c, traits_type::eof())) { const streamsize __n = __sb->egptr() - __sb->gptr(); if (__n > 1) { traits_type::copy(__result, __sb->gptr(), __n); __sb->__safe_gbump(__n); __result += __n; __c = __sb->underflow(); } else { *__result++ = traits_type::to_char_type(__c); __c = __sb->snextc(); } } } return __result; } template<typename _CharT, typename _Size> __enable_if_t<__is_char<_CharT>::__value, _CharT*> __copy_n_a(istreambuf_iterator<_CharT> __it, _Size __n, _CharT* __result) { if (__n == 0) return __result; ; _CharT* __beg = __result; __result += __it._M_sbuf->sgetn(__beg, __n); ; return __result; } template<typename _CharT> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, istreambuf_iterator<_CharT> >::__type find(istreambuf_iterator<_CharT> __first, istreambuf_iterator<_CharT> __last, const _CharT& __val) { typedef istreambuf_iterator<_CharT> __is_iterator_type; typedef typename __is_iterator_type::traits_type traits_type; typedef typename __is_iterator_type::streambuf_type streambuf_type; typedef typename traits_type::int_type int_type; const int_type __eof = traits_type::eof(); if (__first._M_sbuf && !__last._M_sbuf) { const int_type __ival = traits_type::to_int_type(__val); streambuf_type* __sb = __first._M_sbuf; int_type __c = __sb->sgetc(); while (!traits_type::eq_int_type(__c, __eof) && !traits_type::eq_int_type(__c, __ival)) { streamsize __n = __sb->egptr() - __sb->gptr(); if (__n > 1) { const _CharT* __p = traits_type::find(__sb->gptr(), __n, __val); if (__p) __n = __p - __sb->gptr(); __sb->__safe_gbump(__n); __c = __sb->sgetc(); } else __c = __sb->snextc(); } __first._M_c = __eof; } return __first; } template<typename _CharT, typename _Distance> typename __gnu_cxx::__enable_if<__is_char<_CharT>::__value, void>::__type advance(istreambuf_iterator<_CharT>& __i, _Distance __n) { if (__n == 0) return; ; ; typedef istreambuf_iterator<_CharT> __is_iterator_type; typedef typename __is_iterator_type::traits_type traits_type; typedef typename __is_iterator_type::streambuf_type streambuf_type; typedef typename traits_type::int_type int_type; const int_type __eof = traits_type::eof(); streambuf_type* __sb = __i._M_sbuf; while (__n > 0) { streamsize __size = __sb->egptr() - __sb->gptr(); if (__size > __n) { __sb->__safe_gbump(__n); break; } __sb->__safe_gbump(__size); __n -= __size; if (traits_type::eq_int_type(__sb->underflow(), __eof)) { ; break; } } __i._M_c = __eof; } } # 67 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/iterator" 2 3 # 45 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 1 3 # 59 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 3 # 69 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 1 3 # 67 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace rel_ops { # 85 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 3 template <class _Tp> inline bool operator!=(const _Tp& __x, const _Tp& __y) { return !(__x == __y); } # 98 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 3 template <class _Tp> inline bool operator>(const _Tp& __x, const _Tp& __y) { return __y < __x; } # 111 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 3 template <class _Tp> inline bool operator<=(const _Tp& __x, const _Tp& __y) { return !(__y < __x); } # 124 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/stl_relops.h" 3 template <class _Tp> inline bool operator>=(const _Tp& __x, const _Tp& __y) { return !(__x < __y); } } } # 70 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 2 3 # 82 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp> struct tuple_size; template<typename _Tp, typename _Up = typename remove_cv<_Tp>::type, typename = typename enable_if<is_same<_Tp, _Up>::value>::type, size_t = tuple_size<_Tp>::value> using __enable_if_has_tuple_size = _Tp; template<typename _Tp> struct tuple_size<const __enable_if_has_tuple_size<_Tp>> : public tuple_size<_Tp> { }; template<typename _Tp> struct tuple_size<volatile __enable_if_has_tuple_size<_Tp>> : public tuple_size<_Tp> { }; template<typename _Tp> struct tuple_size<const volatile __enable_if_has_tuple_size<_Tp>> : public tuple_size<_Tp> { }; template<std::size_t __i, typename _Tp> struct tuple_element; template<std::size_t __i, typename _Tp> using __tuple_element_t = typename tuple_element<__i, _Tp>::type; template<std::size_t __i, typename _Tp> struct tuple_element<__i, const _Tp> { typedef typename add_const<__tuple_element_t<__i, _Tp>>::type type; }; template<std::size_t __i, typename _Tp> struct tuple_element<__i, volatile _Tp> { typedef typename add_volatile<__tuple_element_t<__i, _Tp>>::type type; }; template<std::size_t __i, typename _Tp> struct tuple_element<__i, const volatile _Tp> { typedef typename add_cv<__tuple_element_t<__i, _Tp>>::type type; }; template<std::size_t __i, typename _Tp> using tuple_element_t = typename tuple_element<__i, _Tp>::type; template<typename _T1, typename _T2> struct __is_tuple_like_impl<std::pair<_T1, _T2>> : true_type { }; template<class _Tp1, class _Tp2> struct tuple_size<std::pair<_Tp1, _Tp2>> : public integral_constant<std::size_t, 2> { }; template<class _Tp1, class _Tp2> struct tuple_element<0, std::pair<_Tp1, _Tp2>> { typedef _Tp1 type; }; template<class _Tp1, class _Tp2> struct tuple_element<1, std::pair<_Tp1, _Tp2>> { typedef _Tp2 type; }; template<std::size_t _Int> struct __pair_get; template<> struct __pair_get<0> { template<typename _Tp1, typename _Tp2> static constexpr _Tp1& __get(std::pair<_Tp1, _Tp2>& __pair) noexcept { return __pair.first; } template<typename _Tp1, typename _Tp2> static constexpr _Tp1&& __move_get(std::pair<_Tp1, _Tp2>&& __pair) noexcept { return std::forward<_Tp1>(__pair.first); } template<typename _Tp1, typename _Tp2> static constexpr const _Tp1& __const_get(const std::pair<_Tp1, _Tp2>& __pair) noexcept { return __pair.first; } template<typename _Tp1, typename _Tp2> static constexpr const _Tp1&& __const_move_get(const std::pair<_Tp1, _Tp2>&& __pair) noexcept { return std::forward<const _Tp1>(__pair.first); } }; template<> struct __pair_get<1> { template<typename _Tp1, typename _Tp2> static constexpr _Tp2& __get(std::pair<_Tp1, _Tp2>& __pair) noexcept { return __pair.second; } template<typename _Tp1, typename _Tp2> static constexpr _Tp2&& __move_get(std::pair<_Tp1, _Tp2>&& __pair) noexcept { return std::forward<_Tp2>(__pair.second); } template<typename _Tp1, typename _Tp2> static constexpr const _Tp2& __const_get(const std::pair<_Tp1, _Tp2>& __pair) noexcept { return __pair.second; } template<typename _Tp1, typename _Tp2> static constexpr const _Tp2&& __const_move_get(const std::pair<_Tp1, _Tp2>&& __pair) noexcept { return std::forward<const _Tp2>(__pair.second); } }; template<std::size_t _Int, class _Tp1, class _Tp2> constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type& get(std::pair<_Tp1, _Tp2>& __in) noexcept { return __pair_get<_Int>::__get(__in); } template<std::size_t _Int, class _Tp1, class _Tp2> constexpr typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&& get(std::pair<_Tp1, _Tp2>&& __in) noexcept { return __pair_get<_Int>::__move_get(std::move(__in)); } template<std::size_t _Int, class _Tp1, class _Tp2> constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type& get(const std::pair<_Tp1, _Tp2>& __in) noexcept { return __pair_get<_Int>::__const_get(__in); } template<std::size_t _Int, class _Tp1, class _Tp2> constexpr const typename tuple_element<_Int, std::pair<_Tp1, _Tp2>>::type&& get(const std::pair<_Tp1, _Tp2>&& __in) noexcept { return __pair_get<_Int>::__const_move_get(std::move(__in)); } template <typename _Tp, typename _Up> constexpr _Tp& get(pair<_Tp, _Up>& __p) noexcept { return __p.first; } template <typename _Tp, typename _Up> constexpr const _Tp& get(const pair<_Tp, _Up>& __p) noexcept { return __p.first; } template <typename _Tp, typename _Up> constexpr _Tp&& get(pair<_Tp, _Up>&& __p) noexcept { return std::move(__p.first); } template <typename _Tp, typename _Up> constexpr const _Tp&& get(const pair<_Tp, _Up>&& __p) noexcept { return std::move(__p.first); } template <typename _Tp, typename _Up> constexpr _Tp& get(pair<_Up, _Tp>& __p) noexcept { return __p.second; } template <typename _Tp, typename _Up> constexpr const _Tp& get(const pair<_Up, _Tp>& __p) noexcept { return __p.second; } template <typename _Tp, typename _Up> constexpr _Tp&& get(pair<_Up, _Tp>&& __p) noexcept { return std::move(__p.second); } template <typename _Tp, typename _Up> constexpr const _Tp&& get(const pair<_Up, _Tp>&& __p) noexcept { return std::move(__p.second); } template <typename _Tp, typename _Up = _Tp> constexpr inline _Tp exchange(_Tp& __obj, _Up&& __new_val) { return std::__exchange(__obj, std::forward<_Up>(__new_val)); } template<size_t... _Indexes> struct _Index_tuple { }; # 307 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/utility" 3 template<size_t _Num> struct _Build_index_tuple { template<typename, size_t... _Indices> using _IdxTuple = _Index_tuple<_Indices...>; using __type = __make_integer_seq<_IdxTuple, size_t, _Num>; }; template<typename _Tp, _Tp... _Idx> struct integer_sequence { typedef _Tp value_type; static constexpr size_t size() noexcept { return sizeof...(_Idx); } }; template<typename _Tp, _Tp _Num> using make_integer_sequence = __make_integer_seq<integer_sequence, _Tp, _Num>; template<size_t... _Idx> using index_sequence = integer_sequence<size_t, _Idx...>; template<size_t _Num> using make_index_sequence = make_integer_sequence<size_t, _Num>; template<typename... _Types> using index_sequence_for = make_index_sequence<sizeof...(_Types)>; struct in_place_t { explicit in_place_t() = default; }; inline constexpr in_place_t in_place{}; template<typename _Tp> struct in_place_type_t { explicit in_place_type_t() = default; }; template<typename _Tp> inline constexpr in_place_type_t<_Tp> in_place_type{}; template<size_t _Idx> struct in_place_index_t { explicit in_place_index_t() = default; }; template<size_t _Idx> inline constexpr in_place_index_t<_Idx> in_place_index{}; template<typename> struct __is_in_place_type_impl : false_type { }; template<typename _Tp> struct __is_in_place_type_impl<in_place_type_t<_Tp>> : true_type { }; template<typename _Tp> struct __is_in_place_type : public __is_in_place_type_impl<_Tp> { }; template<typename _Tp> constexpr add_const_t<_Tp>& as_const(_Tp& __t) noexcept { return __t; } template<typename _Tp> void as_const(const _Tp&&) = delete; template<typename _Tp, typename _Up> constexpr bool cmp_equal(_Tp __t, _Up __u) noexcept { static_assert(__is_standard_integer<_Tp>::value); static_assert(__is_standard_integer<_Up>::value); if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) return __t == __u; else if constexpr (is_signed_v<_Tp>) return __t >= 0 && make_unsigned_t<_Tp>(__t) == __u; else return __u >= 0 && __t == make_unsigned_t<_Up>(__u); } template<typename _Tp, typename _Up> constexpr bool cmp_not_equal(_Tp __t, _Up __u) noexcept { return !std::cmp_equal(__t, __u); } template<typename _Tp, typename _Up> constexpr bool cmp_less(_Tp __t, _Up __u) noexcept { static_assert(__is_standard_integer<_Tp>::value); static_assert(__is_standard_integer<_Up>::value); if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) return __t < __u; else if constexpr (is_signed_v<_Tp>) return __t < 0 || make_unsigned_t<_Tp>(__t) < __u; else return __u >= 0 && __t < make_unsigned_t<_Up>(__u); } template<typename _Tp, typename _Up> constexpr bool cmp_greater(_Tp __t, _Up __u) noexcept { return std::cmp_less(__u, __t); } template<typename _Tp, typename _Up> constexpr bool cmp_less_equal(_Tp __t, _Up __u) noexcept { return !std::cmp_less(__u, __t); } template<typename _Tp, typename _Up> constexpr bool cmp_greater_equal(_Tp __t, _Up __u) noexcept { return !std::cmp_less(__t, __u); } template<typename _Up, typename _Tp> constexpr bool in_range(_Tp __t) noexcept { static_assert(__is_standard_integer<_Up>::value); static_assert(__is_standard_integer<_Tp>::value); using std::__detail::__int_limits; if constexpr (is_signed_v<_Tp> == is_signed_v<_Up>) return __int_limits<_Up>::min() <= __t && __t <= __int_limits<_Up>::max(); else if constexpr (is_signed_v<_Tp>) return __t >= 0 && make_unsigned_t<_Tp>(__t) <= __int_limits<_Up>::max(); else return __t <= make_unsigned_t<_Up>(__int_limits<_Up>::max()); } } # 37 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/enable_special_members.h" 1 3 # 34 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/enable_special_members.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct _Enable_default_constructor_tag { explicit constexpr _Enable_default_constructor_tag() = default; }; template<bool _Switch, typename _Tag = void> struct _Enable_default_constructor { constexpr _Enable_default_constructor() noexcept = default; constexpr _Enable_default_constructor(_Enable_default_constructor const&) noexcept = default; constexpr _Enable_default_constructor(_Enable_default_constructor&&) noexcept = default; _Enable_default_constructor& operator=(_Enable_default_constructor const&) noexcept = default; _Enable_default_constructor& operator=(_Enable_default_constructor&&) noexcept = default; constexpr explicit _Enable_default_constructor(_Enable_default_constructor_tag) { } }; template<bool _Switch, typename _Tag = void> struct _Enable_destructor { }; template<bool _Copy, bool _CopyAssignment, bool _Move, bool _MoveAssignment, typename _Tag = void> struct _Enable_copy_move { }; # 93 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/enable_special_members.h" 3 template<bool _Default, bool _Destructor, bool _Copy, bool _CopyAssignment, bool _Move, bool _MoveAssignment, typename _Tag = void> struct _Enable_special_members : private _Enable_default_constructor<_Default, _Tag>, private _Enable_destructor<_Destructor, _Tag>, private _Enable_copy_move<_Copy, _CopyAssignment, _Move, _MoveAssignment, _Tag> { }; template<typename _Tag> struct _Enable_default_constructor<false, _Tag> { constexpr _Enable_default_constructor() noexcept = delete; constexpr _Enable_default_constructor(_Enable_default_constructor const&) noexcept = default; constexpr _Enable_default_constructor(_Enable_default_constructor&&) noexcept = default; _Enable_default_constructor& operator=(_Enable_default_constructor const&) noexcept = default; _Enable_default_constructor& operator=(_Enable_default_constructor&&) noexcept = default; constexpr explicit _Enable_default_constructor(_Enable_default_constructor_tag) { } }; template<typename _Tag> struct _Enable_destructor<false, _Tag> { ~_Enable_destructor() noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<false, true, true, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<true, false, true, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<false, false, true, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<true, true, false, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<false, true, false, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<true, false, false, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<false, false, false, true, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = default; }; template<typename _Tag> struct _Enable_copy_move<true, true, true, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<false, true, true, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<true, false, true, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<false, false, true, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<true, true, false, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<false, true, false, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = default; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<true, false, false, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; template<typename _Tag> struct _Enable_copy_move<false, false, false, false, _Tag> { constexpr _Enable_copy_move() noexcept = default; constexpr _Enable_copy_move(_Enable_copy_move const&) noexcept = delete; constexpr _Enable_copy_move(_Enable_copy_move&&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move const&) noexcept = delete; _Enable_copy_move& operator=(_Enable_copy_move&&) noexcept = delete; }; } # 44 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { # 59 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 3 template<typename _Tp> class optional; struct nullopt_t { enum class _Construct { _Token }; explicit constexpr nullopt_t(_Construct) { } }; inline constexpr nullopt_t nullopt { nullopt_t::_Construct::_Token }; class bad_optional_access : public exception { public: bad_optional_access() { } virtual const char* what() const noexcept override { return "bad optional access"; } virtual ~bad_optional_access() noexcept = default; }; void __throw_bad_optional_access() __attribute__((__noreturn__)); inline void __throw_bad_optional_access() { (throw (bad_optional_access())); } template <typename _Tp> struct _Optional_payload_base { using _Stored_type = remove_const_t<_Tp>; _Optional_payload_base() = default; ~_Optional_payload_base() = default; template<typename... _Args> constexpr _Optional_payload_base(in_place_t __tag, _Args&&... __args) : _M_payload(__tag, std::forward<_Args>(__args)...), _M_engaged(true) { } template<typename _Up, typename... _Args> constexpr _Optional_payload_base(std::initializer_list<_Up> __il, _Args&&... __args) : _M_payload(__il, std::forward<_Args>(__args)...), _M_engaged(true) { } constexpr _Optional_payload_base(bool __engaged, const _Optional_payload_base& __other) { if (__other._M_engaged) this->_M_construct(__other._M_get()); } constexpr _Optional_payload_base(bool __engaged, _Optional_payload_base&& __other) { if (__other._M_engaged) this->_M_construct(std::move(__other._M_get())); } _Optional_payload_base(const _Optional_payload_base&) = default; _Optional_payload_base(_Optional_payload_base&&) = default; _Optional_payload_base& operator=(const _Optional_payload_base&) = default; _Optional_payload_base& operator=(_Optional_payload_base&&) = default; constexpr void _M_copy_assign(const _Optional_payload_base& __other) { if (this->_M_engaged && __other._M_engaged) this->_M_get() = __other._M_get(); else { if (__other._M_engaged) this->_M_construct(__other._M_get()); else this->_M_reset(); } } constexpr void _M_move_assign(_Optional_payload_base&& __other) noexcept(__and_v<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>) { if (this->_M_engaged && __other._M_engaged) this->_M_get() = std::move(__other._M_get()); else { if (__other._M_engaged) this->_M_construct(std::move(__other._M_get())); else this->_M_reset(); } } struct _Empty_byte { }; template<typename _Up, bool = is_trivially_destructible_v<_Up>> union _Storage { constexpr _Storage() noexcept : _M_empty() { } template<typename... _Args> constexpr _Storage(in_place_t, _Args&&... __args) : _M_value(std::forward<_Args>(__args)...) { } template<typename _Vp, typename... _Args> constexpr _Storage(std::initializer_list<_Vp> __il, _Args&&... __args) : _M_value(__il, std::forward<_Args>(__args)...) { } _Empty_byte _M_empty; _Up _M_value; }; template<typename _Up> union _Storage<_Up, false> { constexpr _Storage() noexcept : _M_empty() { } template<typename... _Args> constexpr _Storage(in_place_t, _Args&&... __args) : _M_value(std::forward<_Args>(__args)...) { } template<typename _Vp, typename... _Args> constexpr _Storage(std::initializer_list<_Vp> __il, _Args&&... __args) : _M_value(__il, std::forward<_Args>(__args)...) { } ~_Storage() { } _Empty_byte _M_empty; _Up _M_value; }; _Storage<_Stored_type> _M_payload; bool _M_engaged = false; template<typename... _Args> void _M_construct(_Args&&... __args) noexcept(is_nothrow_constructible_v<_Stored_type, _Args...>) { ::new ((void *) std::__addressof(this->_M_payload)) _Stored_type(std::forward<_Args>(__args)...); this->_M_engaged = true; } constexpr void _M_destroy() noexcept { _M_engaged = false; _M_payload._M_value.~_Stored_type(); } constexpr _Tp& _M_get() noexcept { return this->_M_payload._M_value; } constexpr const _Tp& _M_get() const noexcept { return this->_M_payload._M_value; } constexpr void _M_reset() noexcept { if (this->_M_engaged) _M_destroy(); } }; template <typename _Tp, bool = is_trivially_destructible_v<_Tp>, bool = is_trivially_copy_assignable_v<_Tp> && is_trivially_copy_constructible_v<_Tp>, bool = is_trivially_move_assignable_v<_Tp> && is_trivially_move_constructible_v<_Tp>> struct _Optional_payload; template <typename _Tp> struct _Optional_payload<_Tp, true, true, true> : _Optional_payload_base<_Tp> { using _Optional_payload_base<_Tp>::_Optional_payload_base; _Optional_payload() = default; }; template <typename _Tp> struct _Optional_payload<_Tp, true, false, true> : _Optional_payload_base<_Tp> { using _Optional_payload_base<_Tp>::_Optional_payload_base; _Optional_payload() = default; ~_Optional_payload() = default; _Optional_payload(const _Optional_payload&) = default; _Optional_payload(_Optional_payload&&) = default; _Optional_payload& operator=(_Optional_payload&&) = default; constexpr _Optional_payload& operator=(const _Optional_payload& __other) { this->_M_copy_assign(__other); return *this; } }; template <typename _Tp> struct _Optional_payload<_Tp, true, true, false> : _Optional_payload_base<_Tp> { using _Optional_payload_base<_Tp>::_Optional_payload_base; _Optional_payload() = default; ~_Optional_payload() = default; _Optional_payload(const _Optional_payload&) = default; _Optional_payload(_Optional_payload&&) = default; _Optional_payload& operator=(const _Optional_payload&) = default; constexpr _Optional_payload& operator=(_Optional_payload&& __other) noexcept(__and_v<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>) { this->_M_move_assign(std::move(__other)); return *this; } }; template <typename _Tp> struct _Optional_payload<_Tp, true, false, false> : _Optional_payload_base<_Tp> { using _Optional_payload_base<_Tp>::_Optional_payload_base; _Optional_payload() = default; ~_Optional_payload() = default; _Optional_payload(const _Optional_payload&) = default; _Optional_payload(_Optional_payload&&) = default; constexpr _Optional_payload& operator=(const _Optional_payload& __other) { this->_M_copy_assign(__other); return *this; } constexpr _Optional_payload& operator=(_Optional_payload&& __other) noexcept(__and_v<is_nothrow_move_constructible<_Tp>, is_nothrow_move_assignable<_Tp>>) { this->_M_move_assign(std::move(__other)); return *this; } }; template <typename _Tp, bool _Copy, bool _Move> struct _Optional_payload<_Tp, false, _Copy, _Move> : _Optional_payload<_Tp, true, false, false> { using _Optional_payload<_Tp, true, false, false>::_Optional_payload; _Optional_payload() = default; _Optional_payload(const _Optional_payload&) = default; _Optional_payload(_Optional_payload&&) = default; _Optional_payload& operator=(const _Optional_payload&) = default; _Optional_payload& operator=(_Optional_payload&&) = default; ~_Optional_payload() { this->_M_reset(); } }; template<typename _Tp, typename _Dp> class _Optional_base_impl { protected: using _Stored_type = remove_const_t<_Tp>; template<typename... _Args> void _M_construct(_Args&&... __args) noexcept(is_nothrow_constructible_v<_Stored_type, _Args...>) { ::new (std::__addressof(static_cast<_Dp*>(this)->_M_payload._M_payload)) _Stored_type(std::forward<_Args>(__args)...); static_cast<_Dp*>(this)->_M_payload._M_engaged = true; } void _M_destruct() noexcept { static_cast<_Dp*>(this)->_M_payload._M_destroy(); } constexpr void _M_reset() noexcept { static_cast<_Dp*>(this)->_M_payload._M_reset(); } constexpr bool _M_is_engaged() const noexcept { return static_cast<const _Dp*>(this)->_M_payload._M_engaged; } constexpr _Tp& _M_get() noexcept { ; return static_cast<_Dp*>(this)->_M_payload._M_get(); } constexpr const _Tp& _M_get() const noexcept { ; return static_cast<const _Dp*>(this)->_M_payload._M_get(); } }; # 471 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 3 template<typename _Tp, bool = is_trivially_copy_constructible_v<_Tp>, bool = is_trivially_move_constructible_v<_Tp>> struct _Optional_base : _Optional_base_impl<_Tp, _Optional_base<_Tp>> { constexpr _Optional_base() = default; template<typename... _Args, enable_if_t<is_constructible_v<_Tp, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, _Args&&... __args) : _M_payload(in_place, std::forward<_Args>(__args)...) { } template<typename _Up, typename... _Args, enable_if_t<is_constructible_v<_Tp, initializer_list<_Up>&, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, initializer_list<_Up> __il, _Args&&... __args) : _M_payload(in_place, __il, std::forward<_Args>(__args)...) { } constexpr _Optional_base(const _Optional_base& __other) : _M_payload(__other._M_payload._M_engaged, __other._M_payload) { } constexpr _Optional_base(_Optional_base&& __other) noexcept(is_nothrow_move_constructible_v<_Tp>) : _M_payload(__other._M_payload._M_engaged, std::move(__other._M_payload)) { } _Optional_base& operator=(const _Optional_base&) = default; _Optional_base& operator=(_Optional_base&&) = default; _Optional_payload<_Tp> _M_payload; }; template<typename _Tp> struct _Optional_base<_Tp, false, true> : _Optional_base_impl<_Tp, _Optional_base<_Tp>> { constexpr _Optional_base() = default; template<typename... _Args, enable_if_t<is_constructible_v<_Tp, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, _Args&&... __args) : _M_payload(in_place, std::forward<_Args>(__args)...) { } template<typename _Up, typename... _Args, enable_if_t<is_constructible_v<_Tp, initializer_list<_Up>&, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, initializer_list<_Up> __il, _Args&&... __args) : _M_payload(in_place, __il, std::forward<_Args>(__args)...) { } constexpr _Optional_base(const _Optional_base& __other) : _M_payload(__other._M_payload._M_engaged, __other._M_payload) { } constexpr _Optional_base(_Optional_base&& __other) = default; _Optional_base& operator=(const _Optional_base&) = default; _Optional_base& operator=(_Optional_base&&) = default; _Optional_payload<_Tp> _M_payload; }; template<typename _Tp> struct _Optional_base<_Tp, true, false> : _Optional_base_impl<_Tp, _Optional_base<_Tp>> { constexpr _Optional_base() = default; template<typename... _Args, enable_if_t<is_constructible_v<_Tp, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, _Args&&... __args) : _M_payload(in_place, std::forward<_Args>(__args)...) { } template<typename _Up, typename... _Args, enable_if_t<is_constructible_v<_Tp, initializer_list<_Up>&, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, initializer_list<_Up> __il, _Args&&... __args) : _M_payload(in_place, __il, std::forward<_Args>(__args)...) { } constexpr _Optional_base(const _Optional_base& __other) = default; constexpr _Optional_base(_Optional_base&& __other) noexcept(is_nothrow_move_constructible_v<_Tp>) : _M_payload(__other._M_payload._M_engaged, std::move(__other._M_payload)) { } _Optional_base& operator=(const _Optional_base&) = default; _Optional_base& operator=(_Optional_base&&) = default; _Optional_payload<_Tp> _M_payload; }; template<typename _Tp> struct _Optional_base<_Tp, true, true> : _Optional_base_impl<_Tp, _Optional_base<_Tp>> { constexpr _Optional_base() = default; template<typename... _Args, enable_if_t<is_constructible_v<_Tp, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, _Args&&... __args) : _M_payload(in_place, std::forward<_Args>(__args)...) { } template<typename _Up, typename... _Args, enable_if_t<is_constructible_v<_Tp, initializer_list<_Up>&, _Args&&...>, bool> = false> constexpr explicit _Optional_base(in_place_t, initializer_list<_Up> __il, _Args&&... __args) : _M_payload(in_place, __il, std::forward<_Args>(__args)...) { } constexpr _Optional_base(const _Optional_base& __other) = default; constexpr _Optional_base(_Optional_base&& __other) = default; _Optional_base& operator=(const _Optional_base&) = default; _Optional_base& operator=(_Optional_base&&) = default; _Optional_payload<_Tp> _M_payload; }; template<typename _Tp> class optional; template<typename _Tp, typename _Up> using __converts_from_optional = __or_<is_constructible<_Tp, const optional<_Up>&>, is_constructible<_Tp, optional<_Up>&>, is_constructible<_Tp, const optional<_Up>&&>, is_constructible<_Tp, optional<_Up>&&>, is_convertible<const optional<_Up>&, _Tp>, is_convertible<optional<_Up>&, _Tp>, is_convertible<const optional<_Up>&&, _Tp>, is_convertible<optional<_Up>&&, _Tp>>; template<typename _Tp, typename _Up> using __assigns_from_optional = __or_<is_assignable<_Tp&, const optional<_Up>&>, is_assignable<_Tp&, optional<_Up>&>, is_assignable<_Tp&, const optional<_Up>&&>, is_assignable<_Tp&, optional<_Up>&&>>; template<typename _Tp> class optional : private _Optional_base<_Tp>, private _Enable_copy_move< is_copy_constructible_v<_Tp>, __and_v<is_copy_constructible<_Tp>, is_copy_assignable<_Tp>>, is_move_constructible_v<_Tp>, __and_v<is_move_constructible<_Tp>, is_move_assignable<_Tp>>, optional<_Tp>> { static_assert(!is_same_v<remove_cv_t<_Tp>, nullopt_t>); static_assert(!is_same_v<remove_cv_t<_Tp>, in_place_t>); static_assert(!is_reference_v<_Tp>); private: using _Base = _Optional_base<_Tp>; template<typename _Up> using __not_self = __not_<is_same<optional, __remove_cvref_t<_Up>>>; template<typename _Up> using __not_tag = __not_<is_same<in_place_t, __remove_cvref_t<_Up>>>; template<typename... _Cond> using _Requires = enable_if_t<__and_v<_Cond...>, bool>; public: using value_type = _Tp; constexpr optional() = default; constexpr optional(nullopt_t) noexcept { } template<typename _Up = _Tp, _Requires<__not_self<_Up>, __not_tag<_Up>, is_constructible<_Tp, _Up&&>, is_convertible<_Up&&, _Tp>> = true> constexpr optional(_Up&& __t) : _Base(std::in_place, std::forward<_Up>(__t)) { } template<typename _Up = _Tp, _Requires<__not_self<_Up>, __not_tag<_Up>, is_constructible<_Tp, _Up&&>, __not_<is_convertible<_Up&&, _Tp>>> = false> explicit constexpr optional(_Up&& __t) : _Base(std::in_place, std::forward<_Up>(__t)) { } template<typename _Up, _Requires<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, const _Up&>, is_convertible<const _Up&, _Tp>, __not_<__converts_from_optional<_Tp, _Up>>> = true> constexpr optional(const optional<_Up>& __t) { if (__t) emplace(*__t); } template<typename _Up, _Requires<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, const _Up&>, __not_<is_convertible<const _Up&, _Tp>>, __not_<__converts_from_optional<_Tp, _Up>>> = false> explicit constexpr optional(const optional<_Up>& __t) { if (__t) emplace(*__t); } template <typename _Up, _Requires<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, _Up&&>, is_convertible<_Up&&, _Tp>, __not_<__converts_from_optional<_Tp, _Up>>> = true> constexpr optional(optional<_Up>&& __t) { if (__t) emplace(std::move(*__t)); } template <typename _Up, _Requires<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, _Up&&>, __not_<is_convertible<_Up&&, _Tp>>, __not_<__converts_from_optional<_Tp, _Up>>> = false> explicit constexpr optional(optional<_Up>&& __t) { if (__t) emplace(std::move(*__t)); } template<typename... _Args, _Requires<is_constructible<_Tp, _Args&&...>> = false> explicit constexpr optional(in_place_t, _Args&&... __args) : _Base(std::in_place, std::forward<_Args>(__args)...) { } template<typename _Up, typename... _Args, _Requires<is_constructible<_Tp, initializer_list<_Up>&, _Args&&...>> = false> explicit constexpr optional(in_place_t, initializer_list<_Up> __il, _Args&&... __args) : _Base(std::in_place, __il, std::forward<_Args>(__args)...) { } optional& operator=(nullopt_t) noexcept { this->_M_reset(); return *this; } template<typename _Up = _Tp> enable_if_t<__and_v<__not_self<_Up>, __not_<__and_<is_scalar<_Tp>, is_same<_Tp, decay_t<_Up>>>>, is_constructible<_Tp, _Up>, is_assignable<_Tp&, _Up>>, optional&> operator=(_Up&& __u) { if (this->_M_is_engaged()) this->_M_get() = std::forward<_Up>(__u); else this->_M_construct(std::forward<_Up>(__u)); return *this; } template<typename _Up> enable_if_t<__and_v<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, const _Up&>, is_assignable<_Tp&, _Up>, __not_<__converts_from_optional<_Tp, _Up>>, __not_<__assigns_from_optional<_Tp, _Up>>>, optional&> operator=(const optional<_Up>& __u) { if (__u) { if (this->_M_is_engaged()) this->_M_get() = *__u; else this->_M_construct(*__u); } else { this->_M_reset(); } return *this; } template<typename _Up> enable_if_t<__and_v<__not_<is_same<_Tp, _Up>>, is_constructible<_Tp, _Up>, is_assignable<_Tp&, _Up>, __not_<__converts_from_optional<_Tp, _Up>>, __not_<__assigns_from_optional<_Tp, _Up>>>, optional&> operator=(optional<_Up>&& __u) { if (__u) { if (this->_M_is_engaged()) this->_M_get() = std::move(*__u); else this->_M_construct(std::move(*__u)); } else { this->_M_reset(); } return *this; } template<typename... _Args> enable_if_t<is_constructible_v<_Tp, _Args&&...>, _Tp&> emplace(_Args&&... __args) { this->_M_reset(); this->_M_construct(std::forward<_Args>(__args)...); return this->_M_get(); } template<typename _Up, typename... _Args> enable_if_t<is_constructible_v<_Tp, initializer_list<_Up>&, _Args&&...>, _Tp&> emplace(initializer_list<_Up> __il, _Args&&... __args) { this->_M_reset(); this->_M_construct(__il, std::forward<_Args>(__args)...); return this->_M_get(); } void swap(optional& __other) noexcept(is_nothrow_move_constructible_v<_Tp> && is_nothrow_swappable_v<_Tp>) { using std::swap; if (this->_M_is_engaged() && __other._M_is_engaged()) swap(this->_M_get(), __other._M_get()); else if (this->_M_is_engaged()) { __other._M_construct(std::move(this->_M_get())); this->_M_destruct(); } else if (__other._M_is_engaged()) { this->_M_construct(std::move(__other._M_get())); __other._M_destruct(); } } constexpr const _Tp* operator->() const { return std::__addressof(this->_M_get()); } constexpr _Tp* operator->() { return std::__addressof(this->_M_get()); } constexpr const _Tp& operator*() const& { return this->_M_get(); } constexpr _Tp& operator*()& { return this->_M_get(); } constexpr _Tp&& operator*()&& { return std::move(this->_M_get()); } constexpr const _Tp&& operator*() const&& { return std::move(this->_M_get()); } constexpr explicit operator bool() const noexcept { return this->_M_is_engaged(); } constexpr bool has_value() const noexcept { return this->_M_is_engaged(); } constexpr const _Tp& value() const& { return this->_M_is_engaged() ? this->_M_get() : (__throw_bad_optional_access(), this->_M_get()); } constexpr _Tp& value()& { return this->_M_is_engaged() ? this->_M_get() : (__throw_bad_optional_access(), this->_M_get()); } constexpr _Tp&& value()&& { return this->_M_is_engaged() ? std::move(this->_M_get()) : (__throw_bad_optional_access(), std::move(this->_M_get())); } constexpr const _Tp&& value() const&& { return this->_M_is_engaged() ? std::move(this->_M_get()) : (__throw_bad_optional_access(), std::move(this->_M_get())); } template<typename _Up> constexpr _Tp value_or(_Up&& __u) const& { static_assert(is_copy_constructible_v<_Tp>); static_assert(is_convertible_v<_Up&&, _Tp>); return this->_M_is_engaged() ? this->_M_get() : static_cast<_Tp>(std::forward<_Up>(__u)); } template<typename _Up> constexpr _Tp value_or(_Up&& __u) && { static_assert(is_move_constructible_v<_Tp>); static_assert(is_convertible_v<_Up&&, _Tp>); return this->_M_is_engaged() ? std::move(this->_M_get()) : static_cast<_Tp>(std::forward<_Up>(__u)); } void reset() noexcept { this->_M_reset(); } }; template<typename _Tp> using __optional_relop_t = enable_if_t<is_convertible<_Tp, bool>::value, bool>; template<typename _Tp, typename _Up> constexpr auto operator==(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() == declval<_Up>())> { return static_cast<bool>(__lhs) == static_cast<bool>(__rhs) && (!__lhs || *__lhs == *__rhs); } template<typename _Tp, typename _Up> constexpr auto operator!=(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() != declval<_Up>())> { return static_cast<bool>(__lhs) != static_cast<bool>(__rhs) || (static_cast<bool>(__lhs) && *__lhs != *__rhs); } template<typename _Tp, typename _Up> constexpr auto operator<(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() < declval<_Up>())> { return static_cast<bool>(__rhs) && (!__lhs || *__lhs < *__rhs); } template<typename _Tp, typename _Up> constexpr auto operator>(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() > declval<_Up>())> { return static_cast<bool>(__lhs) && (!__rhs || *__lhs > *__rhs); } template<typename _Tp, typename _Up> constexpr auto operator<=(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() <= declval<_Up>())> { return !__lhs || (static_cast<bool>(__rhs) && *__lhs <= *__rhs); } template<typename _Tp, typename _Up> constexpr auto operator>=(const optional<_Tp>& __lhs, const optional<_Up>& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() >= declval<_Up>())> { return !__rhs || (static_cast<bool>(__lhs) && *__lhs >= *__rhs); } template<typename _Tp, three_way_comparable_with<_Tp> _Up> constexpr compare_three_way_result_t<_Tp, _Up> operator<=>(const optional<_Tp>& __x, const optional<_Up>& __y) { return __x && __y ? *__x <=> *__y : bool(__x) <=> bool(__y); } template<typename _Tp> constexpr bool operator==(const optional<_Tp>& __lhs, nullopt_t) noexcept { return !__lhs; } template<typename _Tp> constexpr strong_ordering operator<=>(const optional<_Tp>& __x, nullopt_t) noexcept { return bool(__x) <=> false; } # 1111 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/optional" 3 template<typename _Tp, typename _Up> constexpr auto operator==(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() == declval<_Up>())> { return __lhs && *__lhs == __rhs; } template<typename _Tp, typename _Up> constexpr auto operator==(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() == declval<_Tp>())> { return __rhs && __lhs == *__rhs; } template<typename _Tp, typename _Up> constexpr auto operator!=(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() != declval<_Up>())> { return !__lhs || *__lhs != __rhs; } template<typename _Tp, typename _Up> constexpr auto operator!=(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() != declval<_Tp>())> { return !__rhs || __lhs != *__rhs; } template<typename _Tp, typename _Up> constexpr auto operator<(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() < declval<_Up>())> { return !__lhs || *__lhs < __rhs; } template<typename _Tp, typename _Up> constexpr auto operator<(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() < declval<_Tp>())> { return __rhs && __lhs < *__rhs; } template<typename _Tp, typename _Up> constexpr auto operator>(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() > declval<_Up>())> { return __lhs && *__lhs > __rhs; } template<typename _Tp, typename _Up> constexpr auto operator>(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() > declval<_Tp>())> { return !__rhs || __lhs > *__rhs; } template<typename _Tp, typename _Up> constexpr auto operator<=(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() <= declval<_Up>())> { return !__lhs || *__lhs <= __rhs; } template<typename _Tp, typename _Up> constexpr auto operator<=(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() <= declval<_Tp>())> { return __rhs && __lhs <= *__rhs; } template<typename _Tp, typename _Up> constexpr auto operator>=(const optional<_Tp>& __lhs, const _Up& __rhs) -> __optional_relop_t<decltype(declval<_Tp>() >= declval<_Up>())> { return __lhs && *__lhs >= __rhs; } template<typename _Tp, typename _Up> constexpr auto operator>=(const _Up& __lhs, const optional<_Tp>& __rhs) -> __optional_relop_t<decltype(declval<_Up>() >= declval<_Tp>())> { return !__rhs || __lhs >= *__rhs; } template<typename _Tp, typename _Up> constexpr compare_three_way_result_t<_Tp, _Up> operator<=>(const optional<_Tp>& __x, const _Up& __v) { return bool(__x) ? *__x <=> __v : strong_ordering::less; } template<typename _Tp> inline enable_if_t<is_move_constructible_v<_Tp> && is_swappable_v<_Tp>> swap(optional<_Tp>& __lhs, optional<_Tp>& __rhs) noexcept(noexcept(__lhs.swap(__rhs))) { __lhs.swap(__rhs); } template<typename _Tp> enable_if_t<!(is_move_constructible_v<_Tp> && is_swappable_v<_Tp>)> swap(optional<_Tp>&, optional<_Tp>&) = delete; template<typename _Tp> constexpr optional<decay_t<_Tp>> make_optional(_Tp&& __t) { return optional<decay_t<_Tp>> { std::forward<_Tp>(__t) }; } template<typename _Tp, typename ..._Args> constexpr optional<_Tp> make_optional(_Args&&... __args) { return optional<_Tp> { in_place, std::forward<_Args>(__args)... }; } template<typename _Tp, typename _Up, typename ..._Args> constexpr optional<_Tp> make_optional(initializer_list<_Up> __il, _Args&&... __args) { return optional<_Tp> { in_place, __il, std::forward<_Args>(__args)... }; } template<typename _Tp, typename _Up = remove_const_t<_Tp>, bool = __poison_hash<_Up>::__enable_hash_call> struct __optional_hash_call_base { size_t operator()(const optional<_Tp>& __t) const noexcept(noexcept(hash<_Up>{}(*__t))) { constexpr size_t __magic_disengaged_hash = static_cast<size_t>(-3333); return __t ? hash<_Up>{}(*__t) : __magic_disengaged_hash; } }; template<typename _Tp, typename _Up> struct __optional_hash_call_base<_Tp, _Up, false> {}; template<typename _Tp> struct hash<optional<_Tp>> : private __poison_hash<remove_const_t<_Tp>>, public __optional_hash_call_base<_Tp> { using result_type [[__deprecated__]] = size_t; using argument_type [[__deprecated__]] = optional<_Tp>; }; template<typename _Tp> struct __is_fast_hash<hash<optional<_Tp>>> : __is_fast_hash<hash<_Tp>> { }; template <typename _Tp> optional(_Tp) -> optional<_Tp>; } # 46 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/array" 1 3 # 33 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/array" 3 # 43 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/array" 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp, std::size_t _Nm> struct __array_traits { typedef _Tp _Type[_Nm]; typedef __is_swappable<_Tp> _Is_swappable; typedef __is_nothrow_swappable<_Tp> _Is_nothrow_swappable; static constexpr _Tp& _S_ref(const _Type& __t, std::size_t __n) noexcept { return const_cast<_Tp&>(__t[__n]); } static constexpr _Tp* _S_ptr(const _Type& __t) noexcept { return const_cast<_Tp*>(__t); } }; template<typename _Tp> struct __array_traits<_Tp, 0> { struct _Type { }; typedef true_type _Is_swappable; typedef true_type _Is_nothrow_swappable; static constexpr _Tp& _S_ref(const _Type&, std::size_t) noexcept { return *static_cast<_Tp*>(nullptr); } static constexpr _Tp* _S_ptr(const _Type&) noexcept { return nullptr; } }; # 93 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/array" 3 template<typename _Tp, std::size_t _Nm> struct array { typedef _Tp value_type; typedef value_type* pointer; typedef const value_type* const_pointer; typedef value_type& reference; typedef const value_type& const_reference; typedef value_type* iterator; typedef const value_type* const_iterator; typedef std::size_t size_type; typedef std::ptrdiff_t difference_type; typedef std::reverse_iterator<iterator> reverse_iterator; typedef std::reverse_iterator<const_iterator> const_reverse_iterator; typedef std::__array_traits<_Tp, _Nm> _AT_Type; typename _AT_Type::_Type _M_elems; constexpr void fill(const value_type& __u) { std::fill_n(begin(), size(), __u); } constexpr void swap(array& __other) noexcept(_AT_Type::_Is_nothrow_swappable::value) { std::swap_ranges(begin(), end(), __other.begin()); } constexpr iterator begin() noexcept { return iterator(data()); } constexpr const_iterator begin() const noexcept { return const_iterator(data()); } constexpr iterator end() noexcept { return iterator(data() + _Nm); } constexpr const_iterator end() const noexcept { return const_iterator(data() + _Nm); } constexpr reverse_iterator rbegin() noexcept { return reverse_iterator(end()); } constexpr const_reverse_iterator rbegin() const noexcept { return const_reverse_iterator(end()); } constexpr reverse_iterator rend() noexcept { return reverse_iterator(begin()); } constexpr const_reverse_iterator rend() const noexcept { return const_reverse_iterator(begin()); } constexpr const_iterator cbegin() const noexcept { return const_iterator(data()); } constexpr const_iterator cend() const noexcept { return const_iterator(data() + _Nm); } constexpr const_reverse_iterator crbegin() const noexcept { return const_reverse_iterator(end()); } constexpr const_reverse_iterator crend() const noexcept { return const_reverse_iterator(begin()); } constexpr size_type size() const noexcept { return _Nm; } constexpr size_type max_size() const noexcept { return _Nm; } [[__nodiscard__]] constexpr bool empty() const noexcept { return size() == 0; } constexpr reference operator[](size_type __n) noexcept { return _AT_Type::_S_ref(_M_elems, __n); } constexpr const_reference operator[](size_type __n) const noexcept { return _AT_Type::_S_ref(_M_elems, __n); } constexpr reference at(size_type __n) { if (__n >= _Nm) std::__throw_out_of_range_fmt(("array::at: __n (which is %zu) " ">= _Nm (which is %zu)"), __n, _Nm); return _AT_Type::_S_ref(_M_elems, __n); } constexpr const_reference at(size_type __n) const { return __n < _Nm ? _AT_Type::_S_ref(_M_elems, __n) : (std::__throw_out_of_range_fmt(("array::at: __n (which is %zu) " ">= _Nm (which is %zu)"), __n, _Nm), _AT_Type::_S_ref(_M_elems, 0)); } constexpr reference front() noexcept { return *begin(); } constexpr const_reference front() const noexcept { return _AT_Type::_S_ref(_M_elems, 0); } constexpr reference back() noexcept { return _Nm ? *(end() - 1) : *end(); } constexpr const_reference back() const noexcept { return _Nm ? _AT_Type::_S_ref(_M_elems, _Nm - 1) : _AT_Type::_S_ref(_M_elems, 0); } constexpr pointer data() noexcept { return _AT_Type::_S_ptr(_M_elems); } constexpr const_pointer data() const noexcept { return _AT_Type::_S_ptr(_M_elems); } }; template<typename _Tp, typename... _Up> array(_Tp, _Up...) -> array<enable_if_t<(is_same_v<_Tp, _Up> && ...), _Tp>, 1 + sizeof...(_Up)>; template<typename _Tp, std::size_t _Nm> constexpr inline bool operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two) { return std::equal(__one.begin(), __one.end(), __two.begin()); } template<typename _Tp, size_t _Nm> constexpr __detail::__synth3way_t<_Tp> operator<=>(const array<_Tp, _Nm>& __a, const array<_Tp, _Nm>& __b) { if constexpr (_Nm && __is_byte<_Tp>::__value) return __builtin_memcmp(__a.data(), __b.data(), _Nm) <=> 0; else { for (size_t __i = 0; __i < _Nm; ++__i) { auto __c = __detail::__synth3way(__a[__i], __b[__i]); if (__c != 0) return __c; } } return strong_ordering::equal; } # 310 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/array" 3 template<typename _Tp, std::size_t _Nm> constexpr inline typename enable_if< std::__array_traits<_Tp, _Nm>::_Is_swappable::value >::type swap(array<_Tp, _Nm>& __one, array<_Tp, _Nm>& __two) noexcept(noexcept(__one.swap(__two))) { __one.swap(__two); } template<typename _Tp, std::size_t _Nm> typename enable_if< !std::__array_traits<_Tp, _Nm>::_Is_swappable::value>::type swap(array<_Tp, _Nm>&, array<_Tp, _Nm>&) = delete; template<std::size_t _Int, typename _Tp, std::size_t _Nm> constexpr _Tp& get(array<_Tp, _Nm>& __arr) noexcept { static_assert(_Int < _Nm, "array index is within bounds"); return std::__array_traits<_Tp, _Nm>:: _S_ref(__arr._M_elems, _Int); } template<std::size_t _Int, typename _Tp, std::size_t _Nm> constexpr _Tp&& get(array<_Tp, _Nm>&& __arr) noexcept { static_assert(_Int < _Nm, "array index is within bounds"); return std::move(std::get<_Int>(__arr)); } template<std::size_t _Int, typename _Tp, std::size_t _Nm> constexpr const _Tp& get(const array<_Tp, _Nm>& __arr) noexcept { static_assert(_Int < _Nm, "array index is within bounds"); return std::__array_traits<_Tp, _Nm>:: _S_ref(__arr._M_elems, _Int); } template<std::size_t _Int, typename _Tp, std::size_t _Nm> constexpr const _Tp&& get(const array<_Tp, _Nm>&& __arr) noexcept { static_assert(_Int < _Nm, "array index is within bounds"); return std::move(std::get<_Int>(__arr)); } template<bool _Move = false, typename _Tp, size_t... _Idx> constexpr array<remove_cv_t<_Tp>, sizeof...(_Idx)> __to_array(_Tp (&__a)[sizeof...(_Idx)], index_sequence<_Idx...>) { if constexpr (_Move) return {{std::move(__a[_Idx])...}}; else return {{__a[_Idx]...}}; } template<typename _Tp, size_t _Nm> constexpr array<remove_cv_t<_Tp>, _Nm> to_array(_Tp (&__a)[_Nm]) noexcept(is_nothrow_constructible_v<_Tp, _Tp&>) { static_assert(!is_array_v<_Tp>); static_assert(is_constructible_v<_Tp, _Tp&>); if constexpr (is_constructible_v<_Tp, _Tp&>) return std::__to_array(__a, make_index_sequence<_Nm>{}); __builtin_unreachable(); } template<typename _Tp, size_t _Nm> constexpr array<remove_cv_t<_Tp>, _Nm> to_array(_Tp (&&__a)[_Nm]) noexcept(is_nothrow_move_constructible_v<_Tp>) { static_assert(!is_array_v<_Tp>); static_assert(is_move_constructible_v<_Tp>); if constexpr (is_move_constructible_v<_Tp>) return std::__to_array<1>(__a, make_index_sequence<_Nm>{}); __builtin_unreachable(); } } namespace std __attribute__ ((__visibility__ ("default"))) { template<typename _Tp> struct tuple_size; template<typename _Tp, std::size_t _Nm> struct tuple_size<std::array<_Tp, _Nm>> : public integral_constant<std::size_t, _Nm> { }; template<std::size_t _Int, typename _Tp> struct tuple_element; template<std::size_t _Int, typename _Tp, std::size_t _Nm> struct tuple_element<_Int, std::array<_Tp, _Nm>> { static_assert(_Int < _Nm, "index is out of bounds"); typedef _Tp type; }; template<typename _Tp, std::size_t _Nm> struct __is_tuple_like_impl<std::array<_Tp, _Nm>> : true_type { }; } # 40 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 2 3 # 1 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uses_allocator.h" 1 3 # 35 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/bits/uses_allocator.h" 3 namespace std __attribute__ ((__visibility__ ("default"))) { struct __erased_type { }; template<typename _Alloc, typename _Tp> using __is_erased_or_convertible = __or_<is_convertible<_Alloc, _Tp>, is_same<_Tp, __erased_type>>; struct allocator_arg_t { explicit allocator_arg_t() = default; }; inline constexpr allocator_arg_t allocator_arg = allocator_arg_t(); template<typename _Tp, typename _Alloc, typename = __void_t<>> struct __uses_allocator_helper : false_type { }; template<typename _Tp, typename _Alloc> struct __uses_allocator_helper<_Tp, _Alloc, __void_t<typename _Tp::allocator_type>> : __is_erased_or_convertible<_Alloc, typename _Tp::allocator_type>::type { }; template<typename _Tp, typename _Alloc> struct uses_allocator : __uses_allocator_helper<_Tp, _Alloc>::type { }; struct __uses_alloc_base { }; struct __uses_alloc0 : __uses_alloc_base { struct _Sink { void constexpr operator=(const void*) { } } _M_a; }; template<typename _Alloc> struct __uses_alloc1 : __uses_alloc_base { const _Alloc* _M_a; }; template<typename _Alloc> struct __uses_alloc2 : __uses_alloc_base { const _Alloc* _M_a; }; template<bool, typename _Tp, typename _Alloc, typename... _Args> struct __uses_alloc; template<typename _Tp, typename _Alloc, typename... _Args> struct __uses_alloc<true, _Tp, _Alloc, _Args...> : conditional< is_constructible<_Tp, allocator_arg_t, const _Alloc&, _Args...>::value, __uses_alloc1<_Alloc>, __uses_alloc2<_Alloc>>::type { static_assert(__or_< is_constructible<_Tp, allocator_arg_t, const _Alloc&, _Args...>, is_constructible<_Tp, _Args..., const _Alloc&>>::value, "construction with an allocator must be possible" " if uses_allocator is true"); }; template<typename _Tp, typename _Alloc, typename... _Args> struct __uses_alloc<false, _Tp, _Alloc, _Args...> : __uses_alloc0 { }; template<typename _Tp, typename _Alloc, typename... _Args> using __uses_alloc_t = __uses_alloc<uses_allocator<_Tp, _Alloc>::value, _Tp, _Alloc, _Args...>; template<typename _Tp, typename _Alloc, typename... _Args> constexpr inline __uses_alloc_t<_Tp, _Alloc, _Args...> __use_alloc(const _Alloc& __a) { __uses_alloc_t<_Tp, _Alloc, _Args...> __ret; __ret._M_a = std::__addressof(__a); return __ret; } template<typename _Tp, typename _Alloc, typename... _Args> void __use_alloc(const _Alloc&&) = delete; template <typename _Tp, typename _Alloc> inline constexpr bool uses_allocator_v = uses_allocator<_Tp, _Alloc>::value; template<template<typename...> class _Predicate, typename _Tp, typename _Alloc, typename... _Args> struct __is_uses_allocator_predicate : conditional<uses_allocator<_Tp, _Alloc>::value, __or_<_Predicate<_Tp, allocator_arg_t, _Alloc, _Args...>, _Predicate<_Tp, _Args..., _Alloc>>, _Predicate<_Tp, _Args...>>::type { }; template<typename _Tp, typename _Alloc, typename... _Args> struct __is_uses_allocator_constructible : __is_uses_allocator_predicate<is_constructible, _Tp, _Alloc, _Args...> { }; template<typename _Tp, typename _Alloc, typename... _Args> inline constexpr bool __is_uses_allocator_constructible_v = __is_uses_allocator_constructible<_Tp, _Alloc, _Args...>::value; template<typename _Tp, typename _Alloc, typename... _Args> struct __is_nothrow_uses_allocator_constructible : __is_uses_allocator_predicate<is_nothrow_constructible, _Tp, _Alloc, _Args...> { }; template<typename _Tp, typename _Alloc, typename... _Args> inline constexpr bool __is_nothrow_uses_allocator_constructible_v = __is_nothrow_uses_allocator_constructible<_Tp, _Alloc, _Args...>::value; template<typename _Tp, typename... _Args> void __uses_allocator_construct_impl(__uses_alloc0 __a, _Tp* __ptr, _Args&&... __args) { ::new ((void*)__ptr) _Tp(std::forward<_Args>(__args)...); } template<typename _Tp, typename _Alloc, typename... _Args> void __uses_allocator_construct_impl(__uses_alloc1<_Alloc> __a, _Tp* __ptr, _Args&&... __args) { ::new ((void*)__ptr) _Tp(allocator_arg, *__a._M_a, std::forward<_Args>(__args)...); } template<typename _Tp, typename _Alloc, typename... _Args> void __uses_allocator_construct_impl(__uses_alloc2<_Alloc> __a, _Tp* __ptr, _Args&&... __args) { ::new ((void*)__ptr) _Tp(std::forward<_Args>(__args)..., *__a._M_a); } template<typename _Tp, typename _Alloc, typename... _Args> void __uses_allocator_construct(const _Alloc& __a, _Tp* __ptr, _Args&&... __args) { std::__uses_allocator_construct_impl( std::__use_alloc<_Tp, _Alloc, _Args...>(__a), __ptr, std::forward<_Args>(__args)...); } } # 41 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { template<typename... _Elements> class tuple; template<typename _Tp> struct __is_empty_non_tuple : is_empty<_Tp> { }; template<typename _El0, typename... _El> struct __is_empty_non_tuple<tuple<_El0, _El...>> : false_type { }; template<typename _Tp> using __empty_not_final = typename conditional<__is_final(_Tp), false_type, __is_empty_non_tuple<_Tp>>::type; template<std::size_t _Idx, typename _Head, bool = __empty_not_final<_Head>::value> struct _Head_base; template<std::size_t _Idx, typename _Head> struct _Head_base<_Idx, _Head, true> : public _Head { constexpr _Head_base() : _Head() { } constexpr _Head_base(const _Head& __h) : _Head(__h) { } constexpr _Head_base(const _Head_base&) = default; constexpr _Head_base(_Head_base&&) = default; template<typename _UHead> constexpr _Head_base(_UHead&& __h) : _Head(std::forward<_UHead>(__h)) { } _Head_base(allocator_arg_t, __uses_alloc0) : _Head() { } template<typename _Alloc> _Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a) : _Head(allocator_arg, *__a._M_a) { } template<typename _Alloc> _Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a) : _Head(*__a._M_a) { } template<typename _UHead> _Head_base(__uses_alloc0, _UHead&& __uhead) : _Head(std::forward<_UHead>(__uhead)) { } template<typename _Alloc, typename _UHead> _Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead) : _Head(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead)) { } template<typename _Alloc, typename _UHead> _Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead) : _Head(std::forward<_UHead>(__uhead), *__a._M_a) { } static constexpr _Head& _M_head(_Head_base& __b) noexcept { return __b; } static constexpr const _Head& _M_head(const _Head_base& __b) noexcept { return __b; } }; template<std::size_t _Idx, typename _Head> struct _Head_base<_Idx, _Head, false> { constexpr _Head_base() : _M_head_impl() { } constexpr _Head_base(const _Head& __h) : _M_head_impl(__h) { } constexpr _Head_base(const _Head_base&) = default; constexpr _Head_base(_Head_base&&) = default; template<typename _UHead> constexpr _Head_base(_UHead&& __h) : _M_head_impl(std::forward<_UHead>(__h)) { } constexpr _Head_base(allocator_arg_t, __uses_alloc0) : _M_head_impl() { } template<typename _Alloc> _Head_base(allocator_arg_t, __uses_alloc1<_Alloc> __a) : _M_head_impl(allocator_arg, *__a._M_a) { } template<typename _Alloc> _Head_base(allocator_arg_t, __uses_alloc2<_Alloc> __a) : _M_head_impl(*__a._M_a) { } template<typename _UHead> constexpr _Head_base(__uses_alloc0, _UHead&& __uhead) : _M_head_impl(std::forward<_UHead>(__uhead)) { } template<typename _Alloc, typename _UHead> _Head_base(__uses_alloc1<_Alloc> __a, _UHead&& __uhead) : _M_head_impl(allocator_arg, *__a._M_a, std::forward<_UHead>(__uhead)) { } template<typename _Alloc, typename _UHead> _Head_base(__uses_alloc2<_Alloc> __a, _UHead&& __uhead) : _M_head_impl(std::forward<_UHead>(__uhead), *__a._M_a) { } static constexpr _Head& _M_head(_Head_base& __b) noexcept { return __b._M_head_impl; } static constexpr const _Head& _M_head(const _Head_base& __b) noexcept { return __b._M_head_impl; } _Head _M_head_impl; }; # 182 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 3 template<std::size_t _Idx, typename... _Elements> struct _Tuple_impl; template<std::size_t _Idx, typename _Head, typename... _Tail> struct _Tuple_impl<_Idx, _Head, _Tail...> : public _Tuple_impl<_Idx + 1, _Tail...>, private _Head_base<_Idx, _Head> { template<std::size_t, typename...> friend class _Tuple_impl; typedef _Tuple_impl<_Idx + 1, _Tail...> _Inherited; typedef _Head_base<_Idx, _Head> _Base; static constexpr _Head& _M_head(_Tuple_impl& __t) noexcept { return _Base::_M_head(__t); } static constexpr const _Head& _M_head(const _Tuple_impl& __t) noexcept { return _Base::_M_head(__t); } static constexpr _Inherited& _M_tail(_Tuple_impl& __t) noexcept { return __t; } static constexpr const _Inherited& _M_tail(const _Tuple_impl& __t) noexcept { return __t; } constexpr _Tuple_impl() : _Inherited(), _Base() { } explicit constexpr _Tuple_impl(const _Head& __head, const _Tail&... __tail) : _Inherited(__tail...), _Base(__head) { } template<typename _UHead, typename... _UTail, typename = typename enable_if<sizeof...(_Tail) == sizeof...(_UTail)>::type> explicit constexpr _Tuple_impl(_UHead&& __head, _UTail&&... __tail) : _Inherited(std::forward<_UTail>(__tail)...), _Base(std::forward<_UHead>(__head)) { } constexpr _Tuple_impl(const _Tuple_impl&) = default; _Tuple_impl& operator=(const _Tuple_impl&) = delete; constexpr _Tuple_impl(_Tuple_impl&& __in) noexcept(__and_<is_nothrow_move_constructible<_Head>, is_nothrow_move_constructible<_Inherited>>::value) : _Inherited(std::move(_M_tail(__in))), _Base(std::forward<_Head>(_M_head(__in))) { } template<typename... _UElements> constexpr _Tuple_impl(const _Tuple_impl<_Idx, _UElements...>& __in) : _Inherited(_Tuple_impl<_Idx, _UElements...>::_M_tail(__in)), _Base(_Tuple_impl<_Idx, _UElements...>::_M_head(__in)) { } template<typename _UHead, typename... _UTails> constexpr _Tuple_impl(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in) : _Inherited(std::move (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))), _Base(std::forward<_UHead> (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in))) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a) : _Inherited(__tag, __a), _Base(__tag, __use_alloc<_Head>(__a)) { } template<typename _Alloc> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Head& __head, const _Tail&... __tail) : _Inherited(__tag, __a, __tail...), _Base(__use_alloc<_Head, _Alloc, _Head>(__a), __head) { } template<typename _Alloc, typename _UHead, typename... _UTail, typename = typename enable_if<sizeof...(_Tail) == sizeof...(_UTail)>::type> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _UHead&& __head, _UTail&&... __tail) : _Inherited(__tag, __a, std::forward<_UTail>(__tail)...), _Base(__use_alloc<_Head, _Alloc, _UHead>(__a), std::forward<_UHead>(__head)) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Tuple_impl& __in) : _Inherited(__tag, __a, _M_tail(__in)), _Base(__use_alloc<_Head, _Alloc, _Head>(__a), _M_head(__in)) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _Tuple_impl&& __in) : _Inherited(__tag, __a, std::move(_M_tail(__in))), _Base(__use_alloc<_Head, _Alloc, _Head>(__a), std::forward<_Head>(_M_head(__in))) { } template<typename _Alloc, typename... _UElements> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Tuple_impl<_Idx, _UElements...>& __in) : _Inherited(__tag, __a, _Tuple_impl<_Idx, _UElements...>::_M_tail(__in)), _Base(__use_alloc<_Head, _Alloc, _Head>(__a), _Tuple_impl<_Idx, _UElements...>::_M_head(__in)) { } template<typename _Alloc, typename _UHead, typename... _UTails> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _Tuple_impl<_Idx, _UHead, _UTails...>&& __in) : _Inherited(__tag, __a, std::move (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))), _Base(__use_alloc<_Head, _Alloc, _UHead>(__a), std::forward<_UHead> (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in))) { } template<typename... _UElements> constexpr void _M_assign(const _Tuple_impl<_Idx, _UElements...>& __in) { _M_head(*this) = _Tuple_impl<_Idx, _UElements...>::_M_head(__in); _M_tail(*this)._M_assign( _Tuple_impl<_Idx, _UElements...>::_M_tail(__in)); } template<typename _UHead, typename... _UTails> constexpr void _M_assign(_Tuple_impl<_Idx, _UHead, _UTails...>&& __in) { _M_head(*this) = std::forward<_UHead> (_Tuple_impl<_Idx, _UHead, _UTails...>::_M_head(__in)); _M_tail(*this)._M_assign( std::move(_Tuple_impl<_Idx, _UHead, _UTails...>::_M_tail(__in))); } protected: constexpr void _M_swap(_Tuple_impl& __in) { using std::swap; swap(_M_head(*this), _M_head(__in)); _Inherited::_M_swap(_M_tail(__in)); } }; template<std::size_t _Idx, typename _Head> struct _Tuple_impl<_Idx, _Head> : private _Head_base<_Idx, _Head> { template<std::size_t, typename...> friend class _Tuple_impl; typedef _Head_base<_Idx, _Head> _Base; static constexpr _Head& _M_head(_Tuple_impl& __t) noexcept { return _Base::_M_head(__t); } static constexpr const _Head& _M_head(const _Tuple_impl& __t) noexcept { return _Base::_M_head(__t); } constexpr _Tuple_impl() : _Base() { } explicit constexpr _Tuple_impl(const _Head& __head) : _Base(__head) { } template<typename _UHead> explicit constexpr _Tuple_impl(_UHead&& __head) : _Base(std::forward<_UHead>(__head)) { } constexpr _Tuple_impl(const _Tuple_impl&) = default; _Tuple_impl& operator=(const _Tuple_impl&) = delete; constexpr _Tuple_impl(_Tuple_impl&& __in) noexcept(is_nothrow_move_constructible<_Head>::value) : _Base(std::forward<_Head>(_M_head(__in))) { } template<typename _UHead> constexpr _Tuple_impl(const _Tuple_impl<_Idx, _UHead>& __in) : _Base(_Tuple_impl<_Idx, _UHead>::_M_head(__in)) { } template<typename _UHead> constexpr _Tuple_impl(_Tuple_impl<_Idx, _UHead>&& __in) : _Base(std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in))) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a) : _Base(__tag, __use_alloc<_Head>(__a)) { } template<typename _Alloc> _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Head& __head) : _Base(__use_alloc<_Head, _Alloc, _Head>(__a), __head) { } template<typename _Alloc, typename _UHead> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _UHead&& __head) : _Base(__use_alloc<_Head, _Alloc, _UHead>(__a), std::forward<_UHead>(__head)) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Tuple_impl& __in) : _Base(__use_alloc<_Head, _Alloc, _Head>(__a), _M_head(__in)) { } template<typename _Alloc> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _Tuple_impl&& __in) : _Base(__use_alloc<_Head, _Alloc, _Head>(__a), std::forward<_Head>(_M_head(__in))) { } template<typename _Alloc, typename _UHead> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, const _Tuple_impl<_Idx, _UHead>& __in) : _Base(__use_alloc<_Head, _Alloc, _Head>(__a), _Tuple_impl<_Idx, _UHead>::_M_head(__in)) { } template<typename _Alloc, typename _UHead> constexpr _Tuple_impl(allocator_arg_t __tag, const _Alloc& __a, _Tuple_impl<_Idx, _UHead>&& __in) : _Base(__use_alloc<_Head, _Alloc, _UHead>(__a), std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in))) { } template<typename _UHead> constexpr void _M_assign(const _Tuple_impl<_Idx, _UHead>& __in) { _M_head(*this) = _Tuple_impl<_Idx, _UHead>::_M_head(__in); } template<typename _UHead> constexpr void _M_assign(_Tuple_impl<_Idx, _UHead>&& __in) { _M_head(*this) = std::forward<_UHead>(_Tuple_impl<_Idx, _UHead>::_M_head(__in)); } protected: constexpr void _M_swap(_Tuple_impl& __in) { using std::swap; swap(_M_head(*this), _M_head(__in)); } }; template<bool, typename... _Types> struct _TupleConstraints { template<typename... _UTypes> static constexpr bool __is_implicitly_constructible() { return __and_<is_constructible<_Types, _UTypes>..., is_convertible<_UTypes, _Types>... >::value; } template<typename... _UTypes> static constexpr bool __is_explicitly_constructible() { return __and_<is_constructible<_Types, _UTypes>..., __not_<__and_<is_convertible<_UTypes, _Types>...>> >::value; } static constexpr bool __is_implicitly_default_constructible() { return __and_<std::__is_implicitly_default_constructible<_Types>... >::value; } static constexpr bool __is_explicitly_default_constructible() { return __and_<is_default_constructible<_Types>..., __not_<__and_< std::__is_implicitly_default_constructible<_Types>...> >>::value; } }; template<typename... _Types> struct _TupleConstraints<false, _Types...> { template<typename... _UTypes> static constexpr bool __is_implicitly_constructible() { return false; } template<typename... _UTypes> static constexpr bool __is_explicitly_constructible() { return false; } }; template<typename... _Elements> class tuple : public _Tuple_impl<0, _Elements...> { typedef _Tuple_impl<0, _Elements...> _Inherited; template<bool _Cond> using _TCC = _TupleConstraints<_Cond, _Elements...>; template<bool _Dummy> using _ImplicitDefaultCtor = __enable_if_t< _TCC<_Dummy>::__is_implicitly_default_constructible(), bool>; template<bool _Dummy> using _ExplicitDefaultCtor = __enable_if_t< _TCC<_Dummy>::__is_explicitly_default_constructible(), bool>; template<bool _Cond, typename... _Args> using _ImplicitCtor = __enable_if_t< _TCC<_Cond>::template __is_implicitly_constructible<_Args...>(), bool>; template<bool _Cond, typename... _Args> using _ExplicitCtor = __enable_if_t< _TCC<_Cond>::template __is_explicitly_constructible<_Args...>(), bool>; template<typename... _UElements> static constexpr __enable_if_t<sizeof...(_UElements) == sizeof...(_Elements), bool> __assignable() { return __and_<is_assignable<_Elements&, _UElements>...>::value; } template<typename... _UElements> static constexpr bool __nothrow_assignable() { return __and_<is_nothrow_assignable<_Elements&, _UElements>...>::value; } template<typename... _UElements> static constexpr bool __nothrow_constructible() { return __and_<is_nothrow_constructible<_Elements, _UElements>...>::value; } template<typename _Up> static constexpr bool __valid_args() { return sizeof...(_Elements) == 1 && !is_same<tuple, __remove_cvref_t<_Up>>::value; } template<typename, typename, typename... _Tail> static constexpr bool __valid_args() { return (sizeof...(_Tail) + 2) == sizeof...(_Elements); } # 591 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 3 template<typename _Tuple, typename = tuple, typename = __remove_cvref_t<_Tuple>> struct _UseOtherCtor : false_type { }; template<typename _Tuple, typename _Tp, typename _Up> struct _UseOtherCtor<_Tuple, tuple<_Tp>, tuple<_Up>> : __or_<is_convertible<_Tuple, _Tp>, is_constructible<_Tp, _Tuple>> { }; template<typename _Tuple, typename _Tp> struct _UseOtherCtor<_Tuple, tuple<_Tp>, tuple<_Tp>> : true_type { }; template<typename _Tuple> static constexpr bool __use_other_ctor() { return _UseOtherCtor<_Tuple>::value; } public: template<typename _Dummy = void, _ImplicitDefaultCtor<is_void<_Dummy>::value> = true> constexpr tuple() noexcept(__and_<is_nothrow_default_constructible<_Elements>...>::value) : _Inherited() { } template<typename _Dummy = void, _ExplicitDefaultCtor<is_void<_Dummy>::value> = false> explicit constexpr tuple() noexcept(__and_<is_nothrow_default_constructible<_Elements>...>::value) : _Inherited() { } template<bool _NotEmpty = (sizeof...(_Elements) >= 1), _ImplicitCtor<_NotEmpty, const _Elements&...> = true> constexpr tuple(const _Elements&... __elements) noexcept(__nothrow_constructible<const _Elements&...>()) : _Inherited(__elements...) { } template<bool _NotEmpty = (sizeof...(_Elements) >= 1), _ExplicitCtor<_NotEmpty, const _Elements&...> = false> explicit constexpr tuple(const _Elements&... __elements) noexcept(__nothrow_constructible<const _Elements&...>()) : _Inherited(__elements...) { } template<typename... _UElements, bool _Valid = __valid_args<_UElements...>(), _ImplicitCtor<_Valid, _UElements...> = true> constexpr tuple(_UElements&&... __elements) noexcept(__nothrow_constructible<_UElements...>()) : _Inherited(std::forward<_UElements>(__elements)...) { } template<typename... _UElements, bool _Valid = __valid_args<_UElements...>(), _ExplicitCtor<_Valid, _UElements...> = false> explicit constexpr tuple(_UElements&&... __elements) noexcept(__nothrow_constructible<_UElements...>()) : _Inherited(std::forward<_UElements>(__elements)...) { } constexpr tuple(const tuple&) = default; constexpr tuple(tuple&&) = default; template<typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<const tuple<_UElements...>&>(), _ImplicitCtor<_Valid, const _UElements&...> = true> constexpr tuple(const tuple<_UElements...>& __in) noexcept(__nothrow_constructible<const _UElements&...>()) : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in)) { } template<typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<const tuple<_UElements...>&>(), _ExplicitCtor<_Valid, const _UElements&...> = false> explicit constexpr tuple(const tuple<_UElements...>& __in) noexcept(__nothrow_constructible<const _UElements&...>()) : _Inherited(static_cast<const _Tuple_impl<0, _UElements...>&>(__in)) { } template<typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<tuple<_UElements...>&&>(), _ImplicitCtor<_Valid, _UElements...> = true> constexpr tuple(tuple<_UElements...>&& __in) noexcept(__nothrow_constructible<_UElements...>()) : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { } template<typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<tuple<_UElements...>&&>(), _ExplicitCtor<_Valid, _UElements...> = false> explicit constexpr tuple(tuple<_UElements...>&& __in) noexcept(__nothrow_constructible<_UElements...>()) : _Inherited(static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { } template<typename _Alloc, _ImplicitDefaultCtor<is_object<_Alloc>::value> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a) : _Inherited(__tag, __a) { } template<typename _Alloc, bool _NotEmpty = (sizeof...(_Elements) >= 1), _ImplicitCtor<_NotEmpty, const _Elements&...> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const _Elements&... __elements) : _Inherited(__tag, __a, __elements...) { } template<typename _Alloc, bool _NotEmpty = (sizeof...(_Elements) >= 1), _ExplicitCtor<_NotEmpty, const _Elements&...> = false> constexpr explicit tuple(allocator_arg_t __tag, const _Alloc& __a, const _Elements&... __elements) : _Inherited(__tag, __a, __elements...) { } template<typename _Alloc, typename... _UElements, bool _Valid = __valid_args<_UElements...>(), _ImplicitCtor<_Valid, _UElements...> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, _UElements&&... __elements) : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...) { } template<typename _Alloc, typename... _UElements, bool _Valid = __valid_args<_UElements...>(), _ExplicitCtor<_Valid, _UElements...> = false> constexpr explicit tuple(allocator_arg_t __tag, const _Alloc& __a, _UElements&&... __elements) : _Inherited(__tag, __a, std::forward<_UElements>(__elements)...) { } template<typename _Alloc> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple& __in) : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { } template<typename _Alloc> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, tuple&& __in) : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { } template<typename _Alloc, typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<const tuple<_UElements...>&>(), _ImplicitCtor<_Valid, const _UElements&...> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple<_UElements...>& __in) : _Inherited(__tag, __a, static_cast<const _Tuple_impl<0, _UElements...>&>(__in)) { } template<typename _Alloc, typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<const tuple<_UElements...>&>(), _ExplicitCtor<_Valid, const _UElements&...> = false> constexpr explicit tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple<_UElements...>& __in) : _Inherited(__tag, __a, static_cast<const _Tuple_impl<0, _UElements...>&>(__in)) { } template<typename _Alloc, typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<tuple<_UElements...>&&>(), _ImplicitCtor<_Valid, _UElements...> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_UElements...>&& __in) : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { } template<typename _Alloc, typename... _UElements, bool _Valid = (sizeof...(_Elements) == sizeof...(_UElements)) && !__use_other_ctor<tuple<_UElements...>&&>(), _ExplicitCtor<_Valid, _UElements...> = false> constexpr explicit tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_UElements...>&& __in) : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _UElements...>&&>(__in)) { } constexpr tuple& operator=(typename conditional<__assignable<const _Elements&...>(), const tuple&, const __nonesuch&>::type __in) noexcept(__nothrow_assignable<const _Elements&...>()) { this->_M_assign(__in); return *this; } constexpr tuple& operator=(typename conditional<__assignable<_Elements...>(), tuple&&, __nonesuch&&>::type __in) noexcept(__nothrow_assignable<_Elements...>()) { this->_M_assign(std::move(__in)); return *this; } template<typename... _UElements> constexpr __enable_if_t<__assignable<const _UElements&...>(), tuple&> operator=(const tuple<_UElements...>& __in) noexcept(__nothrow_assignable<const _UElements&...>()) { this->_M_assign(__in); return *this; } template<typename... _UElements> constexpr __enable_if_t<__assignable<_UElements...>(), tuple&> operator=(tuple<_UElements...>&& __in) noexcept(__nothrow_assignable<_UElements...>()) { this->_M_assign(std::move(__in)); return *this; } constexpr void swap(tuple& __in) noexcept(__and_<__is_nothrow_swappable<_Elements>...>::value) { _Inherited::_M_swap(__in); } }; template<typename... _UTypes> tuple(_UTypes...) -> tuple<_UTypes...>; template<typename _T1, typename _T2> tuple(pair<_T1, _T2>) -> tuple<_T1, _T2>; template<typename _Alloc, typename... _UTypes> tuple(allocator_arg_t, _Alloc, _UTypes...) -> tuple<_UTypes...>; template<typename _Alloc, typename _T1, typename _T2> tuple(allocator_arg_t, _Alloc, pair<_T1, _T2>) -> tuple<_T1, _T2>; template<typename _Alloc, typename... _UTypes> tuple(allocator_arg_t, _Alloc, tuple<_UTypes...>) -> tuple<_UTypes...>; template<> class tuple<> { public: void swap(tuple&) noexcept { } tuple() = default; template<typename _Alloc> constexpr tuple(allocator_arg_t, const _Alloc&) noexcept { } template<typename _Alloc> constexpr tuple(allocator_arg_t, const _Alloc&, const tuple&) noexcept { } }; template<typename _T1, typename _T2> class tuple<_T1, _T2> : public _Tuple_impl<0, _T1, _T2> { typedef _Tuple_impl<0, _T1, _T2> _Inherited; template<bool _Dummy, typename _U1, typename _U2> using _ImplicitDefaultCtor = __enable_if_t< _TupleConstraints<_Dummy, _U1, _U2>:: __is_implicitly_default_constructible(), bool>; template<bool _Dummy, typename _U1, typename _U2> using _ExplicitDefaultCtor = __enable_if_t< _TupleConstraints<_Dummy, _U1, _U2>:: __is_explicitly_default_constructible(), bool>; template<bool _Dummy> using _TCC = _TupleConstraints<_Dummy, _T1, _T2>; template<bool _Cond, typename _U1, typename _U2> using _ImplicitCtor = __enable_if_t< _TCC<_Cond>::template __is_implicitly_constructible<_U1, _U2>(), bool>; template<bool _Cond, typename _U1, typename _U2> using _ExplicitCtor = __enable_if_t< _TCC<_Cond>::template __is_explicitly_constructible<_U1, _U2>(), bool>; template<typename _U1, typename _U2> static constexpr bool __assignable() { return __and_<is_assignable<_T1&, _U1>, is_assignable<_T2&, _U2>>::value; } template<typename _U1, typename _U2> static constexpr bool __nothrow_assignable() { return __and_<is_nothrow_assignable<_T1&, _U1>, is_nothrow_assignable<_T2&, _U2>>::value; } template<typename _U1, typename _U2> static constexpr bool __nothrow_constructible() { return __and_<is_nothrow_constructible<_T1, _U1>, is_nothrow_constructible<_T2, _U2>>::value; } static constexpr bool __nothrow_default_constructible() { return __and_<is_nothrow_default_constructible<_T1>, is_nothrow_default_constructible<_T2>>::value; } template<typename _U1> static constexpr bool __is_alloc_arg() { return is_same<__remove_cvref_t<_U1>, allocator_arg_t>::value; } public: template<bool _Dummy = true, _ImplicitDefaultCtor<_Dummy, _T1, _T2> = true> constexpr tuple() noexcept(__nothrow_default_constructible()) : _Inherited() { } template<bool _Dummy = true, _ExplicitDefaultCtor<_Dummy, _T1, _T2> = false> explicit constexpr tuple() noexcept(__nothrow_default_constructible()) : _Inherited() { } template<bool _Dummy = true, _ImplicitCtor<_Dummy, const _T1&, const _T2&> = true> constexpr tuple(const _T1& __a1, const _T2& __a2) noexcept(__nothrow_constructible<const _T1&, const _T2&>()) : _Inherited(__a1, __a2) { } template<bool _Dummy = true, _ExplicitCtor<_Dummy, const _T1&, const _T2&> = false> explicit constexpr tuple(const _T1& __a1, const _T2& __a2) noexcept(__nothrow_constructible<const _T1&, const _T2&>()) : _Inherited(__a1, __a2) { } template<typename _U1, typename _U2, _ImplicitCtor<!__is_alloc_arg<_U1>(), _U1, _U2> = true> constexpr tuple(_U1&& __a1, _U2&& __a2) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { } template<typename _U1, typename _U2, _ExplicitCtor<!__is_alloc_arg<_U1>(), _U1, _U2> = false> explicit constexpr tuple(_U1&& __a1, _U2&& __a2) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { } constexpr tuple(const tuple&) = default; constexpr tuple(tuple&&) = default; template<typename _U1, typename _U2, _ImplicitCtor<true, const _U1&, const _U2&> = true> constexpr tuple(const tuple<_U1, _U2>& __in) noexcept(__nothrow_constructible<const _U1&, const _U2&>()) : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { } template<typename _U1, typename _U2, _ExplicitCtor<true, const _U1&, const _U2&> = false> explicit constexpr tuple(const tuple<_U1, _U2>& __in) noexcept(__nothrow_constructible<const _U1&, const _U2&>()) : _Inherited(static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { } template<typename _U1, typename _U2, _ImplicitCtor<true, _U1, _U2> = true> constexpr tuple(tuple<_U1, _U2>&& __in) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { } template<typename _U1, typename _U2, _ExplicitCtor<true, _U1, _U2> = false> explicit constexpr tuple(tuple<_U1, _U2>&& __in) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { } template<typename _U1, typename _U2, _ImplicitCtor<true, const _U1&, const _U2&> = true> constexpr tuple(const pair<_U1, _U2>& __in) noexcept(__nothrow_constructible<const _U1&, const _U2&>()) : _Inherited(__in.first, __in.second) { } template<typename _U1, typename _U2, _ExplicitCtor<true, const _U1&, const _U2&> = false> explicit constexpr tuple(const pair<_U1, _U2>& __in) noexcept(__nothrow_constructible<const _U1&, const _U2&>()) : _Inherited(__in.first, __in.second) { } template<typename _U1, typename _U2, _ImplicitCtor<true, _U1, _U2> = true> constexpr tuple(pair<_U1, _U2>&& __in) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(std::forward<_U1>(__in.first), std::forward<_U2>(__in.second)) { } template<typename _U1, typename _U2, _ExplicitCtor<true, _U1, _U2> = false> explicit constexpr tuple(pair<_U1, _U2>&& __in) noexcept(__nothrow_constructible<_U1, _U2>()) : _Inherited(std::forward<_U1>(__in.first), std::forward<_U2>(__in.second)) { } template<typename _Alloc, _ImplicitDefaultCtor<is_object<_Alloc>::value, _T1, _T2> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a) : _Inherited(__tag, __a) { } template<typename _Alloc, bool _Dummy = true, _ImplicitCtor<_Dummy, const _T1&, const _T2&> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const _T1& __a1, const _T2& __a2) : _Inherited(__tag, __a, __a1, __a2) { } template<typename _Alloc, bool _Dummy = true, _ExplicitCtor<_Dummy, const _T1&, const _T2&> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const _T1& __a1, const _T2& __a2) : _Inherited(__tag, __a, __a1, __a2) { } template<typename _Alloc, typename _U1, typename _U2, _ImplicitCtor<true, _U1, _U2> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, _U1&& __a1, _U2&& __a2) : _Inherited(__tag, __a, std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { } template<typename _Alloc, typename _U1, typename _U2, _ExplicitCtor<true, _U1, _U2> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, _U1&& __a1, _U2&& __a2) : _Inherited(__tag, __a, std::forward<_U1>(__a1), std::forward<_U2>(__a2)) { } template<typename _Alloc> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple& __in) : _Inherited(__tag, __a, static_cast<const _Inherited&>(__in)) { } template<typename _Alloc> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, tuple&& __in) : _Inherited(__tag, __a, static_cast<_Inherited&&>(__in)) { } template<typename _Alloc, typename _U1, typename _U2, _ImplicitCtor<true, const _U1&, const _U2&> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple<_U1, _U2>& __in) : _Inherited(__tag, __a, static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { } template<typename _Alloc, typename _U1, typename _U2, _ExplicitCtor<true, const _U1&, const _U2&> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const tuple<_U1, _U2>& __in) : _Inherited(__tag, __a, static_cast<const _Tuple_impl<0, _U1, _U2>&>(__in)) { } template<typename _Alloc, typename _U1, typename _U2, _ImplicitCtor<true, _U1, _U2> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_U1, _U2>&& __in) : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { } template<typename _Alloc, typename _U1, typename _U2, _ExplicitCtor<true, _U1, _U2> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, tuple<_U1, _U2>&& __in) : _Inherited(__tag, __a, static_cast<_Tuple_impl<0, _U1, _U2>&&>(__in)) { } template<typename _Alloc, typename _U1, typename _U2, _ImplicitCtor<true, const _U1&, const _U2&> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const pair<_U1, _U2>& __in) : _Inherited(__tag, __a, __in.first, __in.second) { } template<typename _Alloc, typename _U1, typename _U2, _ExplicitCtor<true, const _U1&, const _U2&> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, const pair<_U1, _U2>& __in) : _Inherited(__tag, __a, __in.first, __in.second) { } template<typename _Alloc, typename _U1, typename _U2, _ImplicitCtor<true, _U1, _U2> = true> constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, pair<_U1, _U2>&& __in) : _Inherited(__tag, __a, std::forward<_U1>(__in.first), std::forward<_U2>(__in.second)) { } template<typename _Alloc, typename _U1, typename _U2, _ExplicitCtor<true, _U1, _U2> = false> explicit constexpr tuple(allocator_arg_t __tag, const _Alloc& __a, pair<_U1, _U2>&& __in) : _Inherited(__tag, __a, std::forward<_U1>(__in.first), std::forward<_U2>(__in.second)) { } constexpr tuple& operator=(typename conditional<__assignable<const _T1&, const _T2&>(), const tuple&, const __nonesuch&>::type __in) noexcept(__nothrow_assignable<const _T1&, const _T2&>()) { this->_M_assign(__in); return *this; } constexpr tuple& operator=(typename conditional<__assignable<_T1, _T2>(), tuple&&, __nonesuch&&>::type __in) noexcept(__nothrow_assignable<_T1, _T2>()) { this->_M_assign(std::move(__in)); return *this; } template<typename _U1, typename _U2> constexpr __enable_if_t<__assignable<const _U1&, const _U2&>(), tuple&> operator=(const tuple<_U1, _U2>& __in) noexcept(__nothrow_assignable<const _U1&, const _U2&>()) { this->_M_assign(__in); return *this; } template<typename _U1, typename _U2> constexpr __enable_if_t<__assignable<_U1, _U2>(), tuple&> operator=(tuple<_U1, _U2>&& __in) noexcept(__nothrow_assignable<_U1, _U2>()) { this->_M_assign(std::move(__in)); return *this; } template<typename _U1, typename _U2> constexpr __enable_if_t<__assignable<const _U1&, const _U2&>(), tuple&> operator=(const pair<_U1, _U2>& __in) noexcept(__nothrow_assignable<const _U1&, const _U2&>()) { this->_M_head(*this) = __in.first; this->_M_tail(*this)._M_head(*this) = __in.second; return *this; } template<typename _U1, typename _U2> constexpr __enable_if_t<__assignable<_U1, _U2>(), tuple&> operator=(pair<_U1, _U2>&& __in) noexcept(__nothrow_assignable<_U1, _U2>()) { this->_M_head(*this) = std::forward<_U1>(__in.first); this->_M_tail(*this)._M_head(*this) = std::forward<_U2>(__in.second); return *this; } constexpr void swap(tuple& __in) noexcept(__and_<__is_nothrow_swappable<_T1>, __is_nothrow_swappable<_T2>>::value) { _Inherited::_M_swap(__in); } }; template<typename... _Elements> struct tuple_size<tuple<_Elements...>> : public integral_constant<std::size_t, sizeof...(_Elements)> { }; template <typename _Tp> inline constexpr size_t tuple_size_v = tuple_size<_Tp>::value; template<std::size_t __i, typename _Head, typename... _Tail> struct tuple_element<__i, tuple<_Head, _Tail...> > : tuple_element<__i - 1, tuple<_Tail...> > { }; template<typename _Head, typename... _Tail> struct tuple_element<0, tuple<_Head, _Tail...> > { typedef _Head type; }; template<size_t __i> struct tuple_element<__i, tuple<>> { static_assert(__i < tuple_size<tuple<>>::value, "tuple index is in range"); }; template<std::size_t __i, typename _Head, typename... _Tail> constexpr _Head& __get_helper(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); } template<std::size_t __i, typename _Head, typename... _Tail> constexpr const _Head& __get_helper(const _Tuple_impl<__i, _Head, _Tail...>& __t) noexcept { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); } template<std::size_t __i, typename... _Elements> constexpr __tuple_element_t<__i, tuple<_Elements...>>& get(tuple<_Elements...>& __t) noexcept { return std::__get_helper<__i>(__t); } template<std::size_t __i, typename... _Elements> constexpr const __tuple_element_t<__i, tuple<_Elements...>>& get(const tuple<_Elements...>& __t) noexcept { return std::__get_helper<__i>(__t); } template<std::size_t __i, typename... _Elements> constexpr __tuple_element_t<__i, tuple<_Elements...>>&& get(tuple<_Elements...>&& __t) noexcept { typedef __tuple_element_t<__i, tuple<_Elements...>> __element_type; return std::forward<__element_type&&>(std::get<__i>(__t)); } template<std::size_t __i, typename... _Elements> constexpr const __tuple_element_t<__i, tuple<_Elements...>>&& get(const tuple<_Elements...>&& __t) noexcept { typedef __tuple_element_t<__i, tuple<_Elements...>> __element_type; return std::forward<const __element_type&&>(std::get<__i>(__t)); } template<typename _Head, size_t __i, typename... _Tail> constexpr _Head& __get_helper2(_Tuple_impl<__i, _Head, _Tail...>& __t) noexcept { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); } template<typename _Head, size_t __i, typename... _Tail> constexpr const _Head& __get_helper2(const _Tuple_impl<__i, _Head, _Tail...>& __t) noexcept { return _Tuple_impl<__i, _Head, _Tail...>::_M_head(__t); } template <typename _Tp, typename... _Types> constexpr _Tp& get(tuple<_Types...>& __t) noexcept { return std::__get_helper2<_Tp>(__t); } template <typename _Tp, typename... _Types> constexpr _Tp&& get(tuple<_Types...>&& __t) noexcept { return std::forward<_Tp&&>(std::__get_helper2<_Tp>(__t)); } template <typename _Tp, typename... _Types> constexpr const _Tp& get(const tuple<_Types...>& __t) noexcept { return std::__get_helper2<_Tp>(__t); } template <typename _Tp, typename... _Types> constexpr const _Tp&& get(const tuple<_Types...>&& __t) noexcept { return std::forward<const _Tp&&>(std::__get_helper2<_Tp>(__t)); } template<typename _Tp, typename _Up, size_t __i, size_t __size> struct __tuple_compare { static constexpr bool __eq(const _Tp& __t, const _Up& __u) { return bool(std::get<__i>(__t) == std::get<__i>(__u)) && __tuple_compare<_Tp, _Up, __i + 1, __size>::__eq(__t, __u); } static constexpr bool __less(const _Tp& __t, const _Up& __u) { return bool(std::get<__i>(__t) < std::get<__i>(__u)) || (!bool(std::get<__i>(__u) < std::get<__i>(__t)) && __tuple_compare<_Tp, _Up, __i + 1, __size>::__less(__t, __u)); } }; template<typename _Tp, typename _Up, size_t __size> struct __tuple_compare<_Tp, _Up, __size, __size> { static constexpr bool __eq(const _Tp&, const _Up&) { return true; } static constexpr bool __less(const _Tp&, const _Up&) { return false; } }; template<typename... _TElements, typename... _UElements> constexpr bool operator==(const tuple<_TElements...>& __t, const tuple<_UElements...>& __u) { static_assert(sizeof...(_TElements) == sizeof...(_UElements), "tuple objects can only be compared if they have equal sizes."); using __compare = __tuple_compare<tuple<_TElements...>, tuple<_UElements...>, 0, sizeof...(_TElements)>; return __compare::__eq(__t, __u); } template<typename _Cat, typename _Tp, typename _Up> constexpr _Cat __tuple_cmp(const _Tp&, const _Up&, index_sequence<>) { return _Cat::equivalent; } template<typename _Cat, typename _Tp, typename _Up, size_t _Idx0, size_t... _Idxs> constexpr _Cat __tuple_cmp(const _Tp& __t, const _Up& __u, index_sequence<_Idx0, _Idxs...>) { auto __c = __detail::__synth3way(std::get<_Idx0>(__t), std::get<_Idx0>(__u)); if (__c != 0) return __c; return std::__tuple_cmp<_Cat>(__t, __u, index_sequence<_Idxs...>()); } template<typename... _Tps, typename... _Ups> constexpr common_comparison_category_t<__detail::__synth3way_t<_Tps, _Ups>...> operator<=>(const tuple<_Tps...>& __t, const tuple<_Ups...>& __u) { using _Cat = common_comparison_category_t<__detail::__synth3way_t<_Tps, _Ups>...>; return std::__tuple_cmp<_Cat>(__t, __u, index_sequence_for<_Tps...>()); } # 1472 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 3 template<typename... _Elements> constexpr tuple<typename __decay_and_strip<_Elements>::__type...> make_tuple(_Elements&&... __args) { typedef tuple<typename __decay_and_strip<_Elements>::__type...> __result_type; return __result_type(std::forward<_Elements>(__args)...); } template<typename... _Elements> constexpr tuple<_Elements&&...> forward_as_tuple(_Elements&&... __args) noexcept { return tuple<_Elements&&...>(std::forward<_Elements>(__args)...); } template<size_t, typename, typename, size_t> struct __make_tuple_impl; template<size_t _Idx, typename _Tuple, typename... _Tp, size_t _Nm> struct __make_tuple_impl<_Idx, tuple<_Tp...>, _Tuple, _Nm> : __make_tuple_impl<_Idx + 1, tuple<_Tp..., __tuple_element_t<_Idx, _Tuple>>, _Tuple, _Nm> { }; template<std::size_t _Nm, typename _Tuple, typename... _Tp> struct __make_tuple_impl<_Nm, tuple<_Tp...>, _Tuple, _Nm> { typedef tuple<_Tp...> __type; }; template<typename _Tuple> struct __do_make_tuple : __make_tuple_impl<0, tuple<>, _Tuple, std::tuple_size<_Tuple>::value> { }; template<typename _Tuple> struct __make_tuple : public __do_make_tuple<__remove_cvref_t<_Tuple>> { }; template<typename...> struct __combine_tuples; template<> struct __combine_tuples<> { typedef tuple<> __type; }; template<typename... _Ts> struct __combine_tuples<tuple<_Ts...>> { typedef tuple<_Ts...> __type; }; template<typename... _T1s, typename... _T2s, typename... _Rem> struct __combine_tuples<tuple<_T1s...>, tuple<_T2s...>, _Rem...> { typedef typename __combine_tuples<tuple<_T1s..., _T2s...>, _Rem...>::__type __type; }; template<typename... _Tpls> struct __tuple_cat_result { typedef typename __combine_tuples <typename __make_tuple<_Tpls>::__type...>::__type __type; }; template<typename...> struct __make_1st_indices; template<> struct __make_1st_indices<> { typedef std::_Index_tuple<> __type; }; template<typename _Tp, typename... _Tpls> struct __make_1st_indices<_Tp, _Tpls...> { typedef typename std::_Build_index_tuple<std::tuple_size< typename std::remove_reference<_Tp>::type>::value>::__type __type; }; template<typename _Ret, typename _Indices, typename... _Tpls> struct __tuple_concater; template<typename _Ret, std::size_t... _Is, typename _Tp, typename... _Tpls> struct __tuple_concater<_Ret, std::_Index_tuple<_Is...>, _Tp, _Tpls...> { template<typename... _Us> static constexpr _Ret _S_do(_Tp&& __tp, _Tpls&&... __tps, _Us&&... __us) { typedef typename __make_1st_indices<_Tpls...>::__type __idx; typedef __tuple_concater<_Ret, __idx, _Tpls...> __next; return __next::_S_do(std::forward<_Tpls>(__tps)..., std::forward<_Us>(__us)..., std::get<_Is>(std::forward<_Tp>(__tp))...); } }; template<typename _Ret> struct __tuple_concater<_Ret, std::_Index_tuple<>> { template<typename... _Us> static constexpr _Ret _S_do(_Us&&... __us) { return _Ret(std::forward<_Us>(__us)...); } }; template<typename... _Tpls, typename = typename enable_if<__and_<__is_tuple_like<_Tpls>...>::value>::type> constexpr auto tuple_cat(_Tpls&&... __tpls) -> typename __tuple_cat_result<_Tpls...>::__type { typedef typename __tuple_cat_result<_Tpls...>::__type __ret; typedef typename __make_1st_indices<_Tpls...>::__type __idx; typedef __tuple_concater<__ret, __idx, _Tpls...> __concater; return __concater::_S_do(std::forward<_Tpls>(__tpls)...); } template<typename... _Elements> constexpr tuple<_Elements&...> tie(_Elements&... __args) noexcept { return tuple<_Elements&...>(__args...); } template<typename... _Elements> constexpr inline typename enable_if<__and_<__is_swappable<_Elements>...>::value >::type swap(tuple<_Elements...>& __x, tuple<_Elements...>& __y) noexcept(noexcept(__x.swap(__y))) { __x.swap(__y); } template<typename... _Elements> constexpr typename enable_if<!__and_<__is_swappable<_Elements>...>::value>::type swap(tuple<_Elements...>&, tuple<_Elements...>&) = delete; struct _Swallow_assign { template<class _Tp> constexpr const _Swallow_assign& operator=(const _Tp&) const { return *this; } }; inline constexpr _Swallow_assign ignore{}; template<typename... _Types, typename _Alloc> struct uses_allocator<tuple<_Types...>, _Alloc> : true_type { }; # 1669 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/tuple" 3 template<class _T1, class _T2> template<typename... _Args1, typename... _Args2> constexpr inline pair<_T1, _T2>:: pair(piecewise_construct_t, tuple<_Args1...> __first, tuple<_Args2...> __second) : pair(__first, __second, typename _Build_index_tuple<sizeof...(_Args1)>::__type(), typename _Build_index_tuple<sizeof...(_Args2)>::__type()) { } template<class _T1, class _T2> template<typename... _Args1, std::size_t... _Indexes1, typename... _Args2, std::size_t... _Indexes2> constexpr inline pair<_T1, _T2>:: pair(tuple<_Args1...>& __tuple1, tuple<_Args2...>& __tuple2, _Index_tuple<_Indexes1...>, _Index_tuple<_Indexes2...>) : first(std::forward<_Args1>(std::get<_Indexes1>(__tuple1))...), second(std::forward<_Args2>(std::get<_Indexes2>(__tuple2))...) { } template<template<typename...> class _Trait, typename _Tp, typename _Tuple> inline constexpr bool __unpack_std_tuple = false; template<template<typename...> class _Trait, typename _Tp, typename... _Up> inline constexpr bool __unpack_std_tuple<_Trait, _Tp, tuple<_Up...>> = _Trait<_Tp, _Up...>::value; template<template<typename...> class _Trait, typename _Tp, typename... _Up> inline constexpr bool __unpack_std_tuple<_Trait, _Tp, tuple<_Up...>&> = _Trait<_Tp, _Up&...>::value; template<template<typename...> class _Trait, typename _Tp, typename... _Up> inline constexpr bool __unpack_std_tuple<_Trait, _Tp, const tuple<_Up...>> = _Trait<_Tp, const _Up...>::value; template<template<typename...> class _Trait, typename _Tp, typename... _Up> inline constexpr bool __unpack_std_tuple<_Trait, _Tp, const tuple<_Up...>&> = _Trait<_Tp, const _Up&...>::value; template <typename _Fn, typename _Tuple, size_t... _Idx> constexpr decltype(auto) __apply_impl(_Fn&& __f, _Tuple&& __t, index_sequence<_Idx...>) { return std::__invoke(std::forward<_Fn>(__f), std::get<_Idx>(std::forward<_Tuple>(__t))...); } template <typename _Fn, typename _Tuple> constexpr decltype(auto) apply(_Fn&& __f, _Tuple&& __t) noexcept(__unpack_std_tuple<is_nothrow_invocable, _Fn, _Tuple>) { using _Indices = make_index_sequence<tuple_size_v<remove_reference_t<_Tuple>>>; return std::__apply_impl(std::forward<_Fn>(__f), std::forward<_Tuple>(__t), _Indices{}); } template <typename _Tp, typename _Tuple, size_t... _Idx> constexpr _Tp __make_from_tuple_impl(_Tuple&& __t, index_sequence<_Idx...>) { return _Tp(std::get<_Idx>(std::forward<_Tuple>(__t))...); } template <typename _Tp, typename _Tuple> constexpr _Tp make_from_tuple(_Tuple&& __t) noexcept(__unpack_std_tuple<is_nothrow_constructible, _Tp, _Tuple>) { return __make_from_tuple_impl<_Tp>( std::forward<_Tuple>(__t), make_index_sequence<tuple_size_v<remove_reference_t<_Tuple>>>{}); } } # 47 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 2 3 namespace std __attribute__ ((__visibility__ ("default"))) { namespace ranges { struct view_base { }; template<typename _Tp> inline constexpr bool enable_view = derived_from<_Tp, view_base>; template<typename _Tp> concept view = range<_Tp> && movable<_Tp> && default_initializable<_Tp> && enable_view<_Tp>; template<typename _Tp> concept viewable_range = range<_Tp> && (borrowed_range<_Tp> || view<remove_cvref_t<_Tp>>); namespace __detail { template<typename _Range> concept __simple_view = view<_Range> && range<const _Range> && same_as<iterator_t<_Range>, iterator_t<const _Range>> && same_as<sentinel_t<_Range>, sentinel_t<const _Range>>; template<typename _It> concept __has_arrow = input_iterator<_It> && (is_pointer_v<_It> || requires(_It __it) { __it.operator->(); }); template<typename _Tp, typename _Up> concept __not_same_as = !same_as<remove_cvref_t<_Tp>, remove_cvref_t<_Up>>; } template<typename _Derived> requires is_class_v<_Derived> && same_as<_Derived, remove_cv_t<_Derived>> class view_interface : public view_base { private: constexpr _Derived& _M_derived() noexcept { static_assert(derived_from<_Derived, view_interface<_Derived>>); static_assert(view<_Derived>); return static_cast<_Derived&>(*this); } constexpr const _Derived& _M_derived() const noexcept { static_assert(derived_from<_Derived, view_interface<_Derived>>); static_assert(view<_Derived>); return static_cast<const _Derived&>(*this); } public: constexpr bool empty() requires forward_range<_Derived> { return ranges::begin(_M_derived()) == ranges::end(_M_derived()); } constexpr bool empty() const requires forward_range<const _Derived> { return ranges::begin(_M_derived()) == ranges::end(_M_derived()); } constexpr explicit operator bool() requires requires { ranges::empty(_M_derived()); } { return !ranges::empty(_M_derived()); } constexpr explicit operator bool() const requires requires { ranges::empty(_M_derived()); } { return !ranges::empty(_M_derived()); } constexpr auto data() requires contiguous_iterator<iterator_t<_Derived>> { return to_address(ranges::begin(_M_derived())); } constexpr auto data() const requires range<const _Derived> && contiguous_iterator<iterator_t<const _Derived>> { return to_address(ranges::begin(_M_derived())); } constexpr auto size() requires forward_range<_Derived> && sized_sentinel_for<sentinel_t<_Derived>, iterator_t<_Derived>> { return ranges::end(_M_derived()) - ranges::begin(_M_derived()); } constexpr auto size() const requires forward_range<const _Derived> && sized_sentinel_for<sentinel_t<const _Derived>, iterator_t<const _Derived>> { return ranges::end(_M_derived()) - ranges::begin(_M_derived()); } constexpr decltype(auto) front() requires forward_range<_Derived> { ; return *ranges::begin(_M_derived()); } constexpr decltype(auto) front() const requires forward_range<const _Derived> { ; return *ranges::begin(_M_derived()); } constexpr decltype(auto) back() requires bidirectional_range<_Derived> && common_range<_Derived> { ; return *ranges::prev(ranges::end(_M_derived())); } constexpr decltype(auto) back() const requires bidirectional_range<const _Derived> && common_range<const _Derived> { ; return *ranges::prev(ranges::end(_M_derived())); } template<random_access_range _Range = _Derived> constexpr decltype(auto) operator[](range_difference_t<_Range> __n) { return ranges::begin(_M_derived())[__n]; } template<random_access_range _Range = const _Derived> constexpr decltype(auto) operator[](range_difference_t<_Range> __n) const { return ranges::begin(_M_derived())[__n]; } }; namespace __detail { template<class _From, class _To> concept __convertible_to_non_slicing = convertible_to<_From, _To> && !(is_pointer_v<decay_t<_From>> && is_pointer_v<decay_t<_To>> && __not_same_as<remove_pointer_t<decay_t<_From>>, remove_pointer_t<decay_t<_To>>>); template<typename _Tp> concept __pair_like = !is_reference_v<_Tp> && requires(_Tp __t) { typename tuple_size<_Tp>::type; requires derived_from<tuple_size<_Tp>, integral_constant<size_t, 2>>; typename tuple_element_t<0, remove_const_t<_Tp>>; typename tuple_element_t<1, remove_const_t<_Tp>>; { get<0>(__t) } -> convertible_to<const tuple_element_t<0, _Tp>&>; { get<1>(__t) } -> convertible_to<const tuple_element_t<1, _Tp>&>; }; template<typename _Tp, typename _Up, typename _Vp> concept __pair_like_convertible_from = !range<_Tp> && __pair_like<_Tp> && constructible_from<_Tp, _Up, _Vp> && __convertible_to_non_slicing<_Up, tuple_element_t<0, _Tp>> && convertible_to<_Vp, tuple_element_t<1, _Tp>>; template<typename _Tp> concept __iterator_sentinel_pair = !range<_Tp> && __pair_like<_Tp> && sentinel_for<tuple_element_t<1, _Tp>, tuple_element_t<0, _Tp>>; } enum class subrange_kind : bool { unsized, sized }; template<input_or_output_iterator _It, sentinel_for<_It> _Sent = _It, subrange_kind _Kind = sized_sentinel_for<_Sent, _It> ? subrange_kind::sized : subrange_kind::unsized> requires (_Kind == subrange_kind::sized || !sized_sentinel_for<_Sent, _It>) class subrange : public view_interface<subrange<_It, _Sent, _Kind>> { private: static const bool _S_store_size = _Kind == subrange_kind::sized && !sized_sentinel_for<_Sent, _It>; _It _M_begin = _It(); _Sent _M_end = _Sent(); template<typename, bool = _S_store_size> struct _Size { }; template<typename _Tp> struct _Size<_Tp, true> { __detail::__make_unsigned_like_t<_Tp> _M_size; }; [[no_unique_address]] _Size<iter_difference_t<_It>> _M_size = {}; public: subrange() = default; constexpr subrange(__detail::__convertible_to_non_slicing<_It> auto __i, _Sent __s) requires (!_S_store_size) : _M_begin(std::move(__i)), _M_end(__s) { } constexpr subrange(__detail::__convertible_to_non_slicing<_It> auto __i, _Sent __s, __detail::__make_unsigned_like_t<iter_difference_t<_It>> __n) requires (_Kind == subrange_kind::sized) : _M_begin(std::move(__i)), _M_end(__s) { using __detail::__to_unsigned_like; ; if constexpr (_S_store_size) _M_size._M_size = __n; } template<__detail::__not_same_as<subrange> _Rng> requires borrowed_range<_Rng> && __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent> constexpr subrange(_Rng&& __r) requires _S_store_size && sized_range<_Rng> : subrange{__r, ranges::size(__r)} { } template<__detail::__not_same_as<subrange> _Rng> requires borrowed_range<_Rng> && __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent> constexpr subrange(_Rng&& __r) requires (!_S_store_size) : subrange{ranges::begin(__r), ranges::end(__r)} { } template<borrowed_range _Rng> requires __detail::__convertible_to_non_slicing<iterator_t<_Rng>, _It> && convertible_to<sentinel_t<_Rng>, _Sent> constexpr subrange(_Rng&& __r, __detail::__make_unsigned_like_t<iter_difference_t<_It>> __n) requires (_Kind == subrange_kind::sized) : subrange{ranges::begin(__r), ranges::end(__r), __n} { } template<__detail::__not_same_as<subrange> _PairLike> requires __detail::__pair_like_convertible_from<_PairLike, const _It&, const _Sent&> constexpr operator _PairLike() const { return _PairLike(_M_begin, _M_end); } constexpr _It begin() const requires copyable<_It> { return _M_begin; } [[nodiscard]] constexpr _It begin() requires (!copyable<_It>) { return std::move(_M_begin); } constexpr _Sent end() const { return _M_end; } constexpr bool empty() const { return _M_begin == _M_end; } constexpr __detail::__make_unsigned_like_t<iter_difference_t<_It>> size() const requires (_Kind == subrange_kind::sized) { if constexpr (_S_store_size) return _M_size._M_size; else return __detail::__to_unsigned_like(_M_end - _M_begin); } [[nodiscard]] constexpr subrange next(iter_difference_t<_It> __n = 1) const & requires forward_iterator<_It> { auto __tmp = *this; __tmp.advance(__n); return __tmp; } [[nodiscard]] constexpr subrange next(iter_difference_t<_It> __n = 1) && { advance(__n); return std::move(*this); } [[nodiscard]] constexpr subrange prev(iter_difference_t<_It> __n = 1) const requires bidirectional_iterator<_It> { auto __tmp = *this; __tmp.advance(-__n); return __tmp; } constexpr subrange& advance(iter_difference_t<_It> __n) { if constexpr (bidirectional_iterator<_It>) if (__n < 0) { ranges::advance(_M_begin, __n); if constexpr (_S_store_size) _M_size._M_size += __detail::__to_unsigned_like(-__n); return *this; } ; auto __d = __n - ranges::advance(_M_begin, __n, _M_end); if constexpr (_S_store_size) _M_size._M_size -= __detail::__to_unsigned_like(__d); return *this; } }; template<input_or_output_iterator _It, sentinel_for<_It> _Sent> subrange(_It, _Sent) -> subrange<_It, _Sent>; template<input_or_output_iterator _It, sentinel_for<_It> _Sent> subrange(_It, _Sent, __detail::__make_unsigned_like_t<iter_difference_t<_It>>) -> subrange<_It, _Sent, subrange_kind::sized>; template<__detail::__iterator_sentinel_pair _Pr> subrange(_Pr) -> subrange<tuple_element_t<0, _Pr>, tuple_element_t<1, _Pr>>; template<__detail::__iterator_sentinel_pair _Pr> subrange(_Pr, __detail::__make_unsigned_like_t<iter_difference_t< tuple_element_t<0, _Pr>>>) -> subrange<tuple_element_t<0, _Pr>, tuple_element_t<1, _Pr>, subrange_kind::sized>; template<borrowed_range _Rng> subrange(_Rng&&) -> subrange<iterator_t<_Rng>, sentinel_t<_Rng>, (sized_range<_Rng> || sized_sentinel_for<sentinel_t<_Rng>, iterator_t<_Rng>>) ? subrange_kind::sized : subrange_kind::unsized>; template<borrowed_range _Rng> subrange(_Rng&&, __detail::__make_unsigned_like_t<range_difference_t<_Rng>>) -> subrange<iterator_t<_Rng>, sentinel_t<_Rng>, subrange_kind::sized>; template<size_t _Num, class _It, class _Sent, subrange_kind _Kind> requires (_Num < 2) constexpr auto get(const subrange<_It, _Sent, _Kind>& __r) { if constexpr (_Num == 0) return __r.begin(); else return __r.end(); } template<size_t _Num, class _It, class _Sent, subrange_kind _Kind> requires (_Num < 2) constexpr auto get(subrange<_It, _Sent, _Kind>&& __r) { if constexpr (_Num == 0) return __r.begin(); else return __r.end(); } template<input_or_output_iterator _It, sentinel_for<_It> _Sent, subrange_kind _Kind> inline constexpr bool enable_borrowed_range<subrange<_It, _Sent, _Kind>> = true; } using ranges::get; namespace ranges { struct dangling { constexpr dangling() noexcept = default; template<typename... _Args> constexpr dangling(_Args&&...) noexcept { } }; template<range _Range> using borrowed_iterator_t = conditional_t<borrowed_range<_Range>, iterator_t<_Range>, dangling>; template<range _Range> using borrowed_subrange_t = conditional_t<borrowed_range<_Range>, subrange<iterator_t<_Range>>, dangling>; template<typename _Tp> requires is_object_v<_Tp> class empty_view : public view_interface<empty_view<_Tp>> { public: static constexpr _Tp* begin() noexcept { return nullptr; } static constexpr _Tp* end() noexcept { return nullptr; } static constexpr _Tp* data() noexcept { return nullptr; } static constexpr size_t size() noexcept { return 0; } static constexpr bool empty() noexcept { return true; } }; template<typename _Tp> inline constexpr bool enable_borrowed_range<empty_view<_Tp>> = true; namespace __detail { template<copy_constructible _Tp> requires is_object_v<_Tp> struct __box : std::optional<_Tp> { using std::optional<_Tp>::optional; constexpr __box() noexcept(is_nothrow_default_constructible_v<_Tp>) requires default_initializable<_Tp> : std::optional<_Tp>{std::in_place} { } __box(const __box&) = default; __box(__box&&) = default; using std::optional<_Tp>::operator=; __box& operator=(const __box& __that) noexcept(is_nothrow_copy_constructible_v<_Tp>) requires (!assignable_from<_Tp&, const _Tp&>) { if ((bool)__that) this->emplace(*__that); else this->reset(); return *this; } __box& operator=(__box&& __that) noexcept(is_nothrow_move_constructible_v<_Tp>) requires (!assignable_from<_Tp&, _Tp>) { if ((bool)__that) this->emplace(std::move(*__that)); else this->reset(); return *this; } }; } template<copy_constructible _Tp> requires is_object_v<_Tp> class single_view : public view_interface<single_view<_Tp>> { public: single_view() = default; constexpr explicit single_view(const _Tp& __t) : _M_value(__t) { } constexpr explicit single_view(_Tp&& __t) : _M_value(std::move(__t)) { } template<typename... _Args> requires constructible_from<_Tp, _Args...> constexpr single_view(in_place_t, _Args&&... __args) : _M_value{in_place, std::forward<_Args>(__args)...} { } constexpr _Tp* begin() noexcept { return data(); } constexpr const _Tp* begin() const noexcept { return data(); } constexpr _Tp* end() noexcept { return data() + 1; } constexpr const _Tp* end() const noexcept { return data() + 1; } static constexpr size_t size() noexcept { return 1; } constexpr _Tp* data() noexcept { return _M_value.operator->(); } constexpr const _Tp* data() const noexcept { return _M_value.operator->(); } private: __detail::__box<_Tp> _M_value; }; namespace __detail { template<typename _Wp> constexpr auto __to_signed_like(_Wp __w) noexcept { if constexpr (!integral<_Wp>) return iter_difference_t<_Wp>(); else if constexpr (sizeof(iter_difference_t<_Wp>) > sizeof(_Wp)) return iter_difference_t<_Wp>(__w); else if constexpr (sizeof(ptrdiff_t) > sizeof(_Wp)) return ptrdiff_t(__w); else if constexpr (sizeof(long long) > sizeof(_Wp)) return (long long)(__w); else if constexpr (16 > sizeof(_Wp)) return __int128(__w); else return __max_diff_type(__w); } template<typename _Wp> using __iota_diff_t = decltype(__to_signed_like(std::declval<_Wp>())); template<typename _It> concept __decrementable = incrementable<_It> && requires(_It __i) { { --__i } -> same_as<_It&>; { __i-- } -> same_as<_It>; }; template<typename _It> concept __advanceable = __decrementable<_It> && totally_ordered<_It> && requires( _It __i, const _It __j, const __iota_diff_t<_It> __n) { { __i += __n } -> same_as<_It&>; { __i -= __n } -> same_as<_It&>; _It(__j + __n); _It(__n + __j); _It(__j - __n); { __j - __j } -> convertible_to<__iota_diff_t<_It>>; }; } template<weakly_incrementable _Winc, semiregular _Bound = unreachable_sentinel_t> requires std::__detail::__weakly_eq_cmp_with<_Winc, _Bound> && semiregular<_Winc> class iota_view : public view_interface<iota_view<_Winc, _Bound>> { private: struct _Sentinel; struct _Iterator { private: static auto _S_iter_cat() { using namespace __detail; if constexpr (__advanceable<_Winc>) return random_access_iterator_tag{}; else if constexpr (__decrementable<_Winc>) return bidirectional_iterator_tag{}; else if constexpr (incrementable<_Winc>) return forward_iterator_tag{}; else return input_iterator_tag{}; } public: using iterator_category = decltype(_S_iter_cat()); using value_type = _Winc; using difference_type = __detail::__iota_diff_t<_Winc>; _Iterator() = default; constexpr explicit _Iterator(_Winc __value) : _M_value(__value) { } constexpr _Winc operator*() const noexcept(is_nothrow_copy_constructible_v<_Winc>) { return _M_value; } constexpr _Iterator& operator++() { ++_M_value; return *this; } constexpr void operator++(int) { ++*this; } constexpr _Iterator operator++(int) requires incrementable<_Winc> { auto __tmp = *this; ++*this; return __tmp; } constexpr _Iterator& operator--() requires __detail::__decrementable<_Winc> { --_M_value; return *this; } constexpr _Iterator operator--(int) requires __detail::__decrementable<_Winc> { auto __tmp = *this; --*this; return __tmp; } constexpr _Iterator& operator+=(difference_type __n) requires __detail::__advanceable<_Winc> { using __detail::__is_integer_like; using __detail::__is_signed_integer_like; if constexpr (__is_integer_like<_Winc> && !__is_signed_integer_like<_Winc>) { if (__n >= difference_type(0)) _M_value += static_cast<_Winc>(__n); else _M_value -= static_cast<_Winc>(-__n); } else _M_value += __n; return *this; } constexpr _Iterator& operator-=(difference_type __n) requires __detail::__advanceable<_Winc> { using __detail::__is_integer_like; using __detail::__is_signed_integer_like; if constexpr (__is_integer_like<_Winc> && !__is_signed_integer_like<_Winc>) { if (__n >= difference_type(0)) _M_value -= static_cast<_Winc>(__n); else _M_value += static_cast<_Winc>(-__n); } else _M_value -= __n; return *this; } constexpr _Winc operator[](difference_type __n) const requires __detail::__advanceable<_Winc> { return _Winc(_M_value + __n); } friend constexpr bool operator==(const _Iterator& __x, const _Iterator& __y) requires equality_comparable<_Winc> { return __x._M_value == __y._M_value; } friend constexpr bool operator<(const _Iterator& __x, const _Iterator& __y) requires totally_ordered<_Winc> { return __x._M_value < __y._M_value; } friend constexpr bool operator>(const _Iterator& __x, const _Iterator& __y) requires totally_ordered<_Winc> { return __y < __x; } friend constexpr bool operator<=(const _Iterator& __x, const _Iterator& __y) requires totally_ordered<_Winc> { return !(__y < __x); } friend constexpr bool operator>=(const _Iterator& __x, const _Iterator& __y) requires totally_ordered<_Winc> { return !(__x < __y); } friend constexpr auto operator<=>(const _Iterator& __x, const _Iterator& __y) requires totally_ordered<_Winc> && three_way_comparable<_Winc> { return __x._M_value <=> __y._M_value; } friend constexpr _Iterator operator+(_Iterator __i, difference_type __n) requires __detail::__advanceable<_Winc> { return __i += __n; } friend constexpr _Iterator operator+(difference_type __n, _Iterator __i) requires __detail::__advanceable<_Winc> { return __i += __n; } friend constexpr _Iterator operator-(_Iterator __i, difference_type __n) requires __detail::__advanceable<_Winc> { return __i -= __n; } friend constexpr difference_type operator-(const _Iterator& __x, const _Iterator& __y) requires __detail::__advanceable<_Winc> { using __detail::__is_integer_like; using __detail::__is_signed_integer_like; using _Dt = difference_type; if constexpr (__is_integer_like<_Winc>) { if constexpr (__is_signed_integer_like<_Winc>) return _Dt(_Dt(__x._M_value) - _Dt(__y._M_value)); else return (__y._M_value > __x._M_value) ? _Dt(-_Dt(__y._M_value - __x._M_value)) : _Dt(__x._M_value - __y._M_value); } else return __x._M_value - __y._M_value; } private: _Winc _M_value = _Winc(); friend _Sentinel; }; struct _Sentinel { private: constexpr bool _M_equal(const _Iterator& __x) const { return __x._M_value == _M_bound; } _Bound _M_bound = _Bound(); public: _Sentinel() = default; constexpr explicit _Sentinel(_Bound __bound) : _M_bound(__bound) { } friend constexpr bool operator==(const _Iterator& __x, const _Sentinel& __y) { return __y._M_equal(__x); } friend constexpr iter_difference_t<_Winc> operator-(const _Iterator& __x, const _Sentinel& __y) requires sized_sentinel_for<_Bound, _Winc> { return __x._M_value - __y._M_bound; } friend constexpr iter_difference_t<_Winc> operator-(const _Sentinel& __x, const _Iterator& __y) requires sized_sentinel_for<_Bound, _Winc> { return -(__y - __x); } }; _Winc _M_value = _Winc(); _Bound _M_bound = _Bound(); public: iota_view() = default; constexpr explicit iota_view(_Winc __value) : _M_value(__value) { } constexpr iota_view(type_identity_t<_Winc> __value, type_identity_t<_Bound> __bound) : _M_value(__value), _M_bound(__bound) { if constexpr (totally_ordered_with<_Winc, _Bound>) { ; } } constexpr _Iterator begin() const { return _Iterator{_M_value}; } constexpr auto end() const { if constexpr (same_as<_Bound, unreachable_sentinel_t>) return unreachable_sentinel; else return _Sentinel{_M_bound}; } constexpr _Iterator end() const requires same_as<_Winc, _Bound> { return _Iterator{_M_bound}; } constexpr auto size() const requires (same_as<_Winc, _Bound> && __detail::__advanceable<_Winc>) || (integral<_Winc> && integral<_Bound>) || sized_sentinel_for<_Bound, _Winc> { using __detail::__is_integer_like; using __detail::__to_unsigned_like; if constexpr (__is_integer_like<_Winc> && __is_integer_like<_Bound>) return (_M_value < 0) ? ((_M_bound < 0) ? __to_unsigned_like(-_M_value) - __to_unsigned_like(-_M_bound) : __to_unsigned_like(_M_bound) + __to_unsigned_like(-_M_value)) : __to_unsigned_like(_M_bound) - __to_unsigned_like(_M_value); else return __to_unsigned_like(_M_bound - _M_value); } }; template<typename _Winc, typename _Bound> requires (!__detail::__is_integer_like<_Winc> || !__detail::__is_integer_like<_Bound> || (__detail::__is_signed_integer_like<_Winc> == __detail::__is_signed_integer_like<_Bound>)) iota_view(_Winc, _Bound) -> iota_view<_Winc, _Bound>; template<weakly_incrementable _Winc, semiregular _Bound> inline constexpr bool enable_borrowed_range<iota_view<_Winc, _Bound>> = true; namespace views { template<typename _Tp> inline constexpr empty_view<_Tp> empty{}; struct _Single { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const { return single_view{std::forward<_Tp>(__e)}; } }; inline constexpr _Single single{}; struct _Iota { template<typename _Tp> constexpr auto operator()(_Tp&& __e) const { return iota_view{std::forward<_Tp>(__e)}; } template<typename _Tp, typename _Up> constexpr auto operator()(_Tp&& __e, _Up&& __f) const { return iota_view{std::forward<_Tp>(__e), std::forward<_Up>(__f)}; } }; inline constexpr _Iota iota{}; } namespace __detail { template<typename _Val, typename _CharT, typename _Traits> concept __stream_extractable = requires(basic_istream<_CharT, _Traits>& is, _Val& t) { is >> t; }; } template<movable _Val, typename _CharT, typename _Traits> requires default_initializable<_Val> && __detail::__stream_extractable<_Val, _CharT, _Traits> class basic_istream_view : public view_interface<basic_istream_view<_Val, _CharT, _Traits>> { public: basic_istream_view() = default; constexpr explicit basic_istream_view(basic_istream<_CharT, _Traits>& __stream) : _M_stream(std::__addressof(__stream)) { } constexpr auto begin() { if (_M_stream != nullptr) *_M_stream >> _M_object; return _Iterator{*this}; } constexpr default_sentinel_t end() const noexcept { return default_sentinel; } private: basic_istream<_CharT, _Traits>* _M_stream = nullptr; _Val _M_object = _Val(); struct _Iterator { public: using iterator_concept = input_iterator_tag; using difference_type = ptrdiff_t; using value_type = _Val; _Iterator() = default; constexpr explicit _Iterator(basic_istream_view& __parent) noexcept : _M_parent(std::__addressof(__parent)) { } _Iterator(const _Iterator&) = delete; _Iterator(_Iterator&&) = default; _Iterator& operator=(const _Iterator&) = delete; _Iterator& operator=(_Iterator&&) = default; _Iterator& operator++() { ; *_M_parent->_M_stream >> _M_parent->_M_object; return *this; } void operator++(int) { ++*this; } _Val& operator*() const { ; return _M_parent->_M_object; } friend bool operator==(const _Iterator& __x, default_sentinel_t) { return __x._M_at_end(); } private: basic_istream_view* _M_parent = nullptr; bool _M_at_end() const { return _M_parent == nullptr || !*_M_parent->_M_stream; } }; friend _Iterator; }; template<typename _Val, typename _CharT, typename _Traits> basic_istream_view<_Val, _CharT, _Traits> istream_view(basic_istream<_CharT, _Traits>& __s) { return basic_istream_view<_Val, _CharT, _Traits>{__s}; } namespace __detail { struct _Empty { }; template<bool _Present, typename _Tp> using __maybe_present_t = conditional_t<_Present, _Tp, _Empty>; template<bool _Const, typename _Tp> using __maybe_const_t = conditional_t<_Const, const _Tp, _Tp>; } namespace views { namespace __adaptor { template<typename _Tp> inline constexpr auto __maybe_refwrap(_Tp& __arg) { return reference_wrapper<_Tp>{__arg}; } template<typename _Tp> inline constexpr auto __maybe_refwrap(const _Tp& __arg) { return reference_wrapper<const _Tp>{__arg}; } template<typename _Tp> inline constexpr decltype(auto) __maybe_refwrap(_Tp&& __arg) { return std::forward<_Tp>(__arg); } template<typename _Callable> struct _RangeAdaptorClosure; template<typename _Callable> struct _RangeAdaptor { protected: [[no_unique_address]] __detail::__maybe_present_t<!is_default_constructible_v<_Callable>, _Callable> _M_callable; public: constexpr _RangeAdaptor(const _Callable& = {}) requires is_default_constructible_v<_Callable> { } constexpr _RangeAdaptor(_Callable __callable) requires (!is_default_constructible_v<_Callable>) : _M_callable(std::move(__callable)) { } template<typename... _Args> requires (sizeof...(_Args) >= 1) constexpr auto operator()(_Args&&... __args) const { # 1115 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 3 if constexpr (is_invocable_v<_Callable, _Args...>) { static_assert(sizeof...(_Args) != 1, "a _RangeAdaptor that accepts only one argument " "should be defined as a _RangeAdaptorClosure"); return _Callable{}(std::forward<_Args>(__args)...); } else { # 1134 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 3 auto __closure = [...__args(__maybe_refwrap(std::forward<_Args>(__args)))] <typename _Range> (_Range&& __r) { return _Callable{}(std::forward<_Range>(__r), (static_cast<unwrap_reference_t <remove_const_t<decltype(__args)>>> (__args))...); }; using _ClosureType = decltype(__closure); return _RangeAdaptorClosure<_ClosureType>(std::move(__closure)); } } }; template<typename _Callable> _RangeAdaptor(_Callable) -> _RangeAdaptor<_Callable>; template<typename _Callable> struct _RangeAdaptorClosure : public _RangeAdaptor<_Callable> { using _RangeAdaptor<_Callable>::_RangeAdaptor; template<viewable_range _Range> requires requires { declval<_Callable>()(declval<_Range>()); } constexpr auto operator()(_Range&& __r) const { if constexpr (is_default_constructible_v<_Callable>) return _Callable{}(std::forward<_Range>(__r)); else return this->_M_callable(std::forward<_Range>(__r)); } template<viewable_range _Range> requires requires { declval<_Callable>()(declval<_Range>()); } friend constexpr auto operator|(_Range&& __r, const _RangeAdaptorClosure& __o) { return __o(std::forward<_Range>(__r)); } template<typename _Tp> friend constexpr auto operator|(const _RangeAdaptorClosure<_Tp>& __x, const _RangeAdaptorClosure& __y) { if constexpr (is_default_constructible_v<_Tp> && is_default_constructible_v<_Callable>) { auto __closure = [] <typename _Up> (_Up&& __e) { return std::forward<_Up>(__e) | decltype(__x){} | decltype(__y){}; }; return _RangeAdaptorClosure<decltype(__closure)>(__closure); } else if constexpr (is_default_constructible_v<_Tp> && !is_default_constructible_v<_Callable>) { auto __closure = [__y] <typename _Up> (_Up&& __e) { return std::forward<_Up>(__e) | decltype(__x){} | __y; }; return _RangeAdaptorClosure<decltype(__closure)>(__closure); } else if constexpr (!is_default_constructible_v<_Tp> && is_default_constructible_v<_Callable>) { auto __closure = [__x] <typename _Up> (_Up&& __e) { return std::forward<_Up>(__e) | __x | decltype(__y){}; }; return _RangeAdaptorClosure<decltype(__closure)>(__closure); } else { auto __closure = [__x, __y] <typename _Up> (_Up&& __e) { return std::forward<_Up>(__e) | __x | __y; }; return _RangeAdaptorClosure<decltype(__closure)>(__closure); } } }; template<typename _Callable> _RangeAdaptorClosure(_Callable) -> _RangeAdaptorClosure<_Callable>; } } template<range _Range> requires is_object_v<_Range> class ref_view : public view_interface<ref_view<_Range>> { private: _Range* _M_r = nullptr; static void _S_fun(_Range&); static void _S_fun(_Range&&) = delete; public: constexpr ref_view() noexcept = default; template<__detail::__not_same_as<ref_view> _Tp> requires convertible_to<_Tp, _Range&> && requires { _S_fun(declval<_Tp>()); } constexpr ref_view(_Tp&& __t) : _M_r(std::__addressof(static_cast<_Range&>(std::forward<_Tp>(__t)))) { } constexpr _Range& base() const { return *_M_r; } constexpr iterator_t<_Range> begin() const { return ranges::begin(*_M_r); } constexpr sentinel_t<_Range> end() const { return ranges::end(*_M_r); } constexpr bool empty() const requires requires { ranges::empty(*_M_r); } { return ranges::empty(*_M_r); } constexpr auto size() const requires sized_range<_Range> { return ranges::size(*_M_r); } constexpr auto data() const requires contiguous_range<_Range> { return ranges::data(*_M_r); } }; template<typename _Range> ref_view(_Range&) -> ref_view<_Range>; template<typename _Tp> inline constexpr bool enable_borrowed_range<ref_view<_Tp>> = true; namespace views { inline constexpr __adaptor::_RangeAdaptorClosure all = [] <viewable_range _Range> (_Range&& __r) { if constexpr (view<decay_t<_Range>>) return std::forward<_Range>(__r); else if constexpr (requires { ref_view{std::forward<_Range>(__r)}; }) return ref_view{std::forward<_Range>(__r)}; else return subrange{std::forward<_Range>(__r)}; }; template<viewable_range _Range> using all_t = decltype(all(std::declval<_Range>())); } namespace __detail { template<input_iterator _Iter, sentinel_for<_Iter> _Sent, typename _Proj = identity, indirect_unary_predicate<projected<_Iter, _Proj>> _Pred> constexpr _Iter find_if(_Iter __first, _Sent __last, _Pred __pred, _Proj __proj = {}) { while (__first != __last && !(bool)std::__invoke(__pred, std::__invoke(__proj, *__first))) ++__first; return __first; } template<input_iterator _Iter, sentinel_for<_Iter> _Sent, typename _Proj = identity, indirect_unary_predicate<projected<_Iter, _Proj>> _Pred> constexpr _Iter find_if_not(_Iter __first, _Sent __last, _Pred __pred, _Proj __proj = {}) { while (__first != __last && (bool)std::__invoke(__pred, std::__invoke(__proj, *__first))) ++__first; return __first; } template<typename _Tp, typename _Proj = identity, indirect_strict_weak_order<projected<const _Tp*, _Proj>> _Comp = ranges::less> constexpr const _Tp& min(const _Tp& __a, const _Tp& __b, _Comp __comp = {}, _Proj __proj = {}) { if (std::__invoke(std::move(__comp), std::__invoke(__proj, __b), std::__invoke(__proj, __a))) return __b; else return __a; } template<input_iterator _Iter1, sentinel_for<_Iter1> _Sent1, input_iterator _Iter2, sentinel_for<_Iter2> _Sent2, typename _Pred = ranges::equal_to, typename _Proj1 = identity, typename _Proj2 = identity> requires indirectly_comparable<_Iter1, _Iter2, _Pred, _Proj1, _Proj2> constexpr pair<_Iter1, _Iter2> mismatch(_Iter1 __first1, _Sent1 __last1, _Iter2 __first2, _Sent2 __last2, _Pred __pred = {}, _Proj1 __proj1 = {}, _Proj2 __proj2 = {}) { while (__first1 != __last1 && __first2 != __last2 && (bool)std::__invoke(__pred, std::__invoke(__proj1, *__first1), std::__invoke(__proj2, *__first2))) { ++__first1; ++__first2; } return { std::move(__first1), std::move(__first2) }; } } namespace __detail { template<range _Range> struct _CachedPosition { constexpr bool _M_has_value() const { return false; } constexpr iterator_t<_Range> _M_get(const _Range&) const { ; return {}; } constexpr void _M_set(const _Range&, const iterator_t<_Range>&) const { } }; template<forward_range _Range> struct _CachedPosition<_Range> { private: iterator_t<_Range> _M_iter{}; public: constexpr bool _M_has_value() const { return _M_iter != iterator_t<_Range>{}; } constexpr iterator_t<_Range> _M_get(const _Range&) const { ; return _M_iter; } constexpr void _M_set(const _Range&, const iterator_t<_Range>& __it) { ; _M_iter = __it; } }; template<random_access_range _Range> requires (sizeof(range_difference_t<_Range>) <= sizeof(iterator_t<_Range>)) struct _CachedPosition<_Range> { private: range_difference_t<_Range> _M_offset = -1; public: constexpr bool _M_has_value() const { return _M_offset >= 0; } constexpr iterator_t<_Range> _M_get(_Range& __r) const { ; return ranges::begin(__r) + _M_offset; } constexpr void _M_set(_Range& __r, const iterator_t<_Range>& __it) { ; _M_offset = __it - ranges::begin(__r); } }; } template<input_range _Vp, indirect_unary_predicate<iterator_t<_Vp>> _Pred> requires view<_Vp> && is_object_v<_Pred> class filter_view : public view_interface<filter_view<_Vp, _Pred>> { private: struct _Sentinel; struct _Iterator { private: static constexpr auto _S_iter_concept() { if constexpr (bidirectional_range<_Vp>) return bidirectional_iterator_tag{}; else if constexpr (forward_range<_Vp>) return forward_iterator_tag{}; else return input_iterator_tag{}; } static constexpr auto _S_iter_cat() { using _Cat = typename iterator_traits<_Vp_iter>::iterator_category; if constexpr (derived_from<_Cat, bidirectional_iterator_tag>) return bidirectional_iterator_tag{}; else if constexpr (derived_from<_Cat, forward_iterator_tag>) return forward_iterator_tag{}; else return _Cat{}; } friend filter_view; using _Vp_iter = iterator_t<_Vp>; _Vp_iter _M_current = _Vp_iter(); filter_view* _M_parent = nullptr; public: using iterator_concept = decltype(_S_iter_concept()); using iterator_category = decltype(_S_iter_cat()); using value_type = range_value_t<_Vp>; using difference_type = range_difference_t<_Vp>; _Iterator() = default; constexpr _Iterator(filter_view& __parent, _Vp_iter __current) : _M_current(std::move(__current)), _M_parent(std::__addressof(__parent)) { } constexpr _Vp_iter base() const & requires copyable<_Vp_iter> { return _M_current; } constexpr _Vp_iter base() && { return std::move(_M_current); } constexpr range_reference_t<_Vp> operator*() const { return *_M_current; } constexpr _Vp_iter operator->() const requires __detail::__has_arrow<_Vp_iter> && copyable<_Vp_iter> { return _M_current; } constexpr _Iterator& operator++() { _M_current = __detail::find_if(std::move(++_M_current), ranges::end(_M_parent->_M_base), std::ref(*_M_parent->_M_pred)); return *this; } constexpr void operator++(int) { ++*this; } constexpr _Iterator operator++(int) requires forward_range<_Vp> { auto __tmp = *this; ++*this; return __tmp; } constexpr _Iterator& operator--() requires bidirectional_range<_Vp> { do --_M_current; while (!std::__invoke(*_M_parent->_M_pred, *_M_current)); return *this; } constexpr _Iterator operator--(int) requires bidirectional_range<_Vp> { auto __tmp = *this; --*this; return __tmp; } friend constexpr bool operator==(const _Iterator& __x, const _Iterator& __y) requires equality_comparable<_Vp_iter> { return __x._M_current == __y._M_current; } friend constexpr range_rvalue_reference_t<_Vp> iter_move(const _Iterator& __i) noexcept(noexcept(ranges::iter_move(__i._M_current))) { return ranges::iter_move(__i._M_current); } friend constexpr void iter_swap(const _Iterator& __x, const _Iterator& __y) noexcept(noexcept(ranges::iter_swap(__x._M_current, __y._M_current))) requires indirectly_swappable<_Vp_iter> { ranges::iter_swap(__x._M_current, __y._M_current); } }; struct _Sentinel { private: sentinel_t<_Vp> _M_end = sentinel_t<_Vp>(); constexpr bool __equal(const _Iterator& __i) const { return __i._M_current == _M_end; } public: _Sentinel() = default; constexpr explicit _Sentinel(filter_view& __parent) : _M_end(ranges::end(__parent._M_base)) { } constexpr sentinel_t<_Vp> base() const { return _M_end; } friend constexpr bool operator==(const _Iterator& __x, const _Sentinel& __y) { return __y.__equal(__x); } }; _Vp _M_base = _Vp(); __detail::__box<_Pred> _M_pred; [[no_unique_address]] __detail::_CachedPosition<_Vp> _M_cached_begin; public: filter_view() = default; constexpr filter_view(_Vp __base, _Pred __pred) : _M_base(std::move(__base)), _M_pred(std::move(__pred)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr const _Pred& pred() const { return *_M_pred; } constexpr _Iterator begin() { if (_M_cached_begin._M_has_value()) return {*this, _M_cached_begin._M_get(_M_base)}; ; auto __it = __detail::find_if(ranges::begin(_M_base), ranges::end(_M_base), std::ref(*_M_pred)); _M_cached_begin._M_set(_M_base, __it); return {*this, std::move(__it)}; } constexpr auto end() { if constexpr (common_range<_Vp>) return _Iterator{*this, ranges::end(_M_base)}; else return _Sentinel{*this}; } }; template<typename _Range, typename _Pred> filter_view(_Range&&, _Pred) -> filter_view<views::all_t<_Range>, _Pred>; namespace views { inline constexpr __adaptor::_RangeAdaptor filter = [] <viewable_range _Range, typename _Pred> (_Range&& __r, _Pred&& __p) { return filter_view{std::forward<_Range>(__r), std::forward<_Pred>(__p)}; }; } template<input_range _Vp, copy_constructible _Fp> requires view<_Vp> && is_object_v<_Fp> && regular_invocable<_Fp&, range_reference_t<_Vp>> && std::__detail::__can_reference<invoke_result_t<_Fp&, range_reference_t<_Vp>>> class transform_view : public view_interface<transform_view<_Vp, _Fp>> { private: template<bool _Const> struct _Sentinel; template<bool _Const> struct _Iterator { private: using _Parent = __detail::__maybe_const_t<_Const, transform_view>; using _Base = __detail::__maybe_const_t<_Const, _Vp>; static constexpr auto _S_iter_concept() { if constexpr (random_access_range<_Vp>) return random_access_iterator_tag{}; else if constexpr (bidirectional_range<_Vp>) return bidirectional_iterator_tag{}; else if constexpr (forward_range<_Vp>) return forward_iterator_tag{}; else return input_iterator_tag{}; } static constexpr auto _S_iter_cat() { using _Res = invoke_result_t<_Fp&, range_reference_t<_Base>>; if constexpr (is_lvalue_reference_v<_Res>) { using _Cat = typename iterator_traits<_Base_iter>::iterator_category; if constexpr (derived_from<_Cat, contiguous_iterator_tag>) return random_access_iterator_tag{}; else return _Cat{}; } else return input_iterator_tag{}; } using _Base_iter = iterator_t<_Base>; _Base_iter _M_current = _Base_iter(); _Parent* _M_parent = nullptr; public: using iterator_concept = decltype(_S_iter_concept()); using iterator_category = decltype(_S_iter_cat()); using value_type = remove_cvref_t<invoke_result_t<_Fp&, range_reference_t<_Base>>>; using difference_type = range_difference_t<_Base>; _Iterator() = default; constexpr _Iterator(_Parent& __parent, _Base_iter __current) : _M_current(std::move(__current)), _M_parent(std::__addressof(__parent)) { } constexpr _Iterator(_Iterator<!_Const> __i) requires _Const && convertible_to<iterator_t<_Vp>, _Base_iter> : _M_current(std::move(__i._M_current)), _M_parent(__i._M_parent) { } constexpr _Base_iter base() const & requires copyable<_Base_iter> { return _M_current; } constexpr _Base_iter base() && { return std::move(_M_current); } constexpr decltype(auto) operator*() const noexcept(noexcept(std::__invoke(*_M_parent->_M_fun, *_M_current))) { return std::__invoke(*_M_parent->_M_fun, *_M_current); } constexpr _Iterator& operator++() { ++_M_current; return *this; } constexpr void operator++(int) { ++_M_current; } constexpr _Iterator operator++(int) requires forward_range<_Base> { auto __tmp = *this; ++*this; return __tmp; } constexpr _Iterator& operator--() requires bidirectional_range<_Base> { --_M_current; return *this; } constexpr _Iterator operator--(int) requires bidirectional_range<_Base> { auto __tmp = *this; --*this; return __tmp; } constexpr _Iterator& operator+=(difference_type __n) requires random_access_range<_Base> { _M_current += __n; return *this; } constexpr _Iterator& operator-=(difference_type __n) requires random_access_range<_Base> { _M_current -= __n; return *this; } constexpr decltype(auto) operator[](difference_type __n) const requires random_access_range<_Base> { return std::__invoke(*_M_parent->_M_fun, _M_current[__n]); } friend constexpr bool operator==(const _Iterator& __x, const _Iterator& __y) requires equality_comparable<_Base_iter> { return __x._M_current == __y._M_current; } friend constexpr bool operator<(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __x._M_current < __y._M_current; } friend constexpr bool operator>(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __y < __x; } friend constexpr bool operator<=(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return !(__y < __x); } friend constexpr bool operator>=(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return !(__x < __y); } friend constexpr auto operator<=>(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> && three_way_comparable<_Base_iter> { return __x._M_current <=> __y._M_current; } friend constexpr _Iterator operator+(_Iterator __i, difference_type __n) requires random_access_range<_Base> { return {*__i._M_parent, __i._M_current + __n}; } friend constexpr _Iterator operator+(difference_type __n, _Iterator __i) requires random_access_range<_Base> { return {*__i._M_parent, __i._M_current + __n}; } friend constexpr _Iterator operator-(_Iterator __i, difference_type __n) requires random_access_range<_Base> { return {*__i._M_parent, __i._M_current - __n}; } friend constexpr difference_type operator-(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __x._M_current - __y._M_current; } friend constexpr decltype(auto) iter_move(const _Iterator& __i) noexcept(noexcept(*__i)) { if constexpr (is_lvalue_reference_v<decltype(*__i)>) return std::move(*__i); else return *__i; } friend constexpr void iter_swap(const _Iterator& __x, const _Iterator& __y) noexcept(noexcept(ranges::iter_swap(__x._M_current, __y._M_current))) requires indirectly_swappable<_Base_iter> { return ranges::iter_swap(__x._M_current, __y._M_current); } friend _Iterator<!_Const>; friend _Sentinel<_Const>; }; template<bool _Const> struct _Sentinel { private: using _Parent = __detail::__maybe_const_t<_Const, transform_view>; using _Base = __detail::__maybe_const_t<_Const, _Vp>; constexpr range_difference_t<_Base> __distance_from(const _Iterator<_Const>& __i) const { return _M_end - __i._M_current; } constexpr bool __equal(const _Iterator<_Const>& __i) const { return __i._M_current == _M_end; } sentinel_t<_Base> _M_end = sentinel_t<_Base>(); public: _Sentinel() = default; constexpr explicit _Sentinel(sentinel_t<_Base> __end) : _M_end(__end) { } constexpr _Sentinel(_Sentinel<!_Const> __i) requires _Const && convertible_to<sentinel_t<_Vp>, sentinel_t<_Base>> : _M_end(std::move(__i._M_end)) { } constexpr sentinel_t<_Base> base() const { return _M_end; } friend constexpr bool operator==(const _Iterator<_Const>& __x, const _Sentinel& __y) { return __y.__equal(__x); } friend constexpr range_difference_t<_Base> operator-(const _Iterator<_Const>& __x, const _Sentinel& __y) requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base>> { return -__y.__distance_from(__x); } friend constexpr range_difference_t<_Base> operator-(const _Sentinel& __y, const _Iterator<_Const>& __x) requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base>> { return __y.__distance_from(__x); } friend _Sentinel<!_Const>; }; _Vp _M_base = _Vp(); __detail::__box<_Fp> _M_fun; public: transform_view() = default; constexpr transform_view(_Vp __base, _Fp __fun) : _M_base(std::move(__base)), _M_fun(std::move(__fun)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base ; } constexpr _Vp base() && { return std::move(_M_base); } constexpr _Iterator<false> begin() { return _Iterator<false>{*this, ranges::begin(_M_base)}; } constexpr _Iterator<true> begin() const requires range<const _Vp> && regular_invocable<const _Fp&, range_reference_t<const _Vp>> { return _Iterator<true>{*this, ranges::begin(_M_base)}; } constexpr _Sentinel<false> end() { return _Sentinel<false>{ranges::end(_M_base)}; } constexpr _Iterator<false> end() requires common_range<_Vp> { return _Iterator<false>{*this, ranges::end(_M_base)}; } constexpr _Sentinel<true> end() const requires range<const _Vp> && regular_invocable<const _Fp&, range_reference_t<const _Vp>> { return _Sentinel<true>{ranges::end(_M_base)}; } constexpr _Iterator<true> end() const requires common_range<const _Vp> && regular_invocable<const _Fp&, range_reference_t<const _Vp>> { return _Iterator<true>{*this, ranges::end(_M_base)}; } constexpr auto size() requires sized_range<_Vp> { return ranges::size(_M_base); } constexpr auto size() const requires sized_range<const _Vp> { return ranges::size(_M_base); } }; template<typename _Range, typename _Fp> transform_view(_Range&&, _Fp) -> transform_view<views::all_t<_Range>, _Fp>; namespace views { inline constexpr __adaptor::_RangeAdaptor transform = [] <viewable_range _Range, typename _Fp> (_Range&& __r, _Fp&& __f) { return transform_view{std::forward<_Range>(__r), std::forward<_Fp>(__f)}; }; } template<view _Vp> class take_view : public view_interface<take_view<_Vp>> { private: template<bool _Const> struct _Sentinel { private: using _Base = __detail::__maybe_const_t<_Const, _Vp>; using _CI = counted_iterator<iterator_t<_Base>>; sentinel_t<_Base> _M_end = sentinel_t<_Base>(); public: _Sentinel() = default; constexpr explicit _Sentinel(sentinel_t<_Base> __end) : _M_end(__end) { } constexpr _Sentinel(_Sentinel<!_Const> __s) requires _Const && convertible_to<sentinel_t<_Vp>, sentinel_t<_Base>> : _M_end(std::move(__s._M_end)) { } constexpr sentinel_t<_Base> base() const { return _M_end; } friend constexpr bool operator==(const _CI& __y, const _Sentinel& __x) { return __y.count() == 0 || __y.base() == __x._M_end; } friend _Sentinel<!_Const>; }; _Vp _M_base = _Vp(); range_difference_t<_Vp> _M_count = 0; public: take_view() = default; constexpr take_view(_Vp base, range_difference_t<_Vp> __count) : _M_base(std::move(base)), _M_count(std::move(__count)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() requires (!__detail::__simple_view<_Vp>) { if constexpr (sized_range<_Vp>) { if constexpr (random_access_range<_Vp>) return ranges::begin(_M_base); else { auto __sz = size(); return counted_iterator{ranges::begin(_M_base), __sz}; } } else return counted_iterator{ranges::begin(_M_base), _M_count}; } constexpr auto begin() const requires range<const _Vp> { if constexpr (sized_range<const _Vp>) { if constexpr (random_access_range<const _Vp>) return ranges::begin(_M_base); else { auto __sz = size(); return counted_iterator{ranges::begin(_M_base), __sz}; } } else return counted_iterator{ranges::begin(_M_base), _M_count}; } constexpr auto end() requires (!__detail::__simple_view<_Vp>) { if constexpr (sized_range<_Vp>) { if constexpr (random_access_range<_Vp>) return ranges::begin(_M_base) + size(); else return default_sentinel; } else return _Sentinel<false>{ranges::end(_M_base)}; } constexpr auto end() const requires range<const _Vp> { if constexpr (sized_range<const _Vp>) { if constexpr (random_access_range<const _Vp>) return ranges::begin(_M_base) + size(); else return default_sentinel; } else return _Sentinel<true>{ranges::end(_M_base)}; } constexpr auto size() requires sized_range<_Vp> { auto __n = ranges::size(_M_base); return __detail::min(__n, static_cast<decltype(__n)>(_M_count)); } constexpr auto size() const requires sized_range<const _Vp> { auto __n = ranges::size(_M_base); return __detail::min(__n, static_cast<decltype(__n)>(_M_count)); } }; template<range _Range> take_view(_Range&&, range_difference_t<_Range>) -> take_view<views::all_t<_Range>>; namespace views { inline constexpr __adaptor::_RangeAdaptor take = [] <viewable_range _Range, typename _Tp> (_Range&& __r, _Tp&& __n) { return take_view{std::forward<_Range>(__r), std::forward<_Tp>(__n)}; }; } template<view _Vp, typename _Pred> requires input_range<_Vp> && is_object_v<_Pred> && indirect_unary_predicate<const _Pred, iterator_t<_Vp>> class take_while_view : public view_interface<take_while_view<_Vp, _Pred>> { template<bool _Const> struct _Sentinel { private: using _Base = __detail::__maybe_const_t<_Const, _Vp>; sentinel_t<_Base> _M_end = sentinel_t<_Base>(); const _Pred* _M_pred = nullptr; public: _Sentinel() = default; constexpr explicit _Sentinel(sentinel_t<_Base> __end, const _Pred* __pred) : _M_end(__end), _M_pred(__pred) { } constexpr _Sentinel(_Sentinel<!_Const> __s) requires _Const && convertible_to<sentinel_t<_Vp>, sentinel_t<_Base>> : _M_end(__s._M_end), _M_pred(__s._M_pred) { } constexpr sentinel_t<_Base> base() const { return _M_end; } friend constexpr bool operator==(const iterator_t<_Base>& __x, const _Sentinel& __y) { return __y._M_end == __x || !std::__invoke(*__y._M_pred, *__x); } friend _Sentinel<!_Const>; }; _Vp _M_base = _Vp(); __detail::__box<_Pred> _M_pred; public: take_while_view() = default; constexpr take_while_view(_Vp base, _Pred __pred) : _M_base(std::move(base)), _M_pred(std::move(__pred)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr const _Pred& pred() const { return *_M_pred; } constexpr auto begin() requires (!__detail::__simple_view<_Vp>) { return ranges::begin(_M_base); } constexpr auto begin() const requires range<const _Vp> { return ranges::begin(_M_base); } constexpr auto end() requires (!__detail::__simple_view<_Vp>) { return _Sentinel<false>(ranges::end(_M_base), std::__addressof(*_M_pred)); } constexpr auto end() const requires range<const _Vp> { return _Sentinel<true>(ranges::end(_M_base), std::__addressof(*_M_pred)); } }; template<typename _Range, typename _Pred> take_while_view(_Range&&, _Pred) -> take_while_view<views::all_t<_Range>, _Pred>; namespace views { inline constexpr __adaptor::_RangeAdaptor take_while = [] <viewable_range _Range, typename _Pred> (_Range&& __r, _Pred&& __p) { return take_while_view{std::forward<_Range>(__r), std::forward<_Pred>(__p)}; }; } template<view _Vp> class drop_view : public view_interface<drop_view<_Vp>> { private: _Vp _M_base = _Vp(); range_difference_t<_Vp> _M_count = 0; static constexpr bool _S_needs_cached_begin = !random_access_range<_Vp>; [[no_unique_address]] __detail::__maybe_present_t<_S_needs_cached_begin, __detail::_CachedPosition<_Vp>> _M_cached_begin; public: drop_view() = default; constexpr drop_view(_Vp __base, range_difference_t<_Vp> __count) : _M_base(std::move(__base)), _M_count(__count) { ; } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() requires (!(__detail::__simple_view<_Vp> && random_access_range<_Vp>)) { if constexpr (_S_needs_cached_begin) if (_M_cached_begin._M_has_value()) return _M_cached_begin._M_get(_M_base); auto __it = ranges::next(ranges::begin(_M_base), _M_count, ranges::end(_M_base)); if constexpr (_S_needs_cached_begin) _M_cached_begin._M_set(_M_base, __it); return __it; } constexpr auto begin() const requires random_access_range<const _Vp> { return ranges::next(ranges::begin(_M_base), _M_count, ranges::end(_M_base)); } constexpr auto end() requires (!__detail::__simple_view<_Vp>) { return ranges::end(_M_base); } constexpr auto end() const requires range<const _Vp> { return ranges::end(_M_base); } constexpr auto size() requires sized_range<_Vp> { const auto __s = ranges::size(_M_base); const auto __c = static_cast<decltype(__s)>(_M_count); return __s < __c ? 0 : __s - __c; } constexpr auto size() const requires sized_range<const _Vp> { const auto __s = ranges::size(_M_base); const auto __c = static_cast<decltype(__s)>(_M_count); return __s < __c ? 0 : __s - __c; } }; template<typename _Range> drop_view(_Range&&, range_difference_t<_Range>) -> drop_view<views::all_t<_Range>>; namespace views { inline constexpr __adaptor::_RangeAdaptor drop = [] <viewable_range _Range, typename _Tp> (_Range&& __r, _Tp&& __n) { return drop_view{std::forward<_Range>(__r), std::forward<_Tp>(__n)}; }; } template<view _Vp, typename _Pred> requires input_range<_Vp> && is_object_v<_Pred> && indirect_unary_predicate<const _Pred, iterator_t<_Vp>> class drop_while_view : public view_interface<drop_while_view<_Vp, _Pred>> { private: _Vp _M_base = _Vp(); __detail::__box<_Pred> _M_pred; [[no_unique_address]] __detail::_CachedPosition<_Vp> _M_cached_begin; public: drop_while_view() = default; constexpr drop_while_view(_Vp __base, _Pred __pred) : _M_base(std::move(__base)), _M_pred(std::move(__pred)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr const _Pred& pred() const { return *_M_pred; } constexpr auto begin() { if (_M_cached_begin._M_has_value()) return _M_cached_begin._M_get(_M_base); auto __it = __detail::find_if_not(ranges::begin(_M_base), ranges::end(_M_base), std::cref(*_M_pred)); _M_cached_begin._M_set(_M_base, __it); return __it; } constexpr auto end() { return ranges::end(_M_base); } }; template<typename _Range, typename _Pred> drop_while_view(_Range&&, _Pred) -> drop_while_view<views::all_t<_Range>, _Pred>; namespace views { inline constexpr __adaptor::_RangeAdaptor drop_while = [] <viewable_range _Range, typename _Pred> (_Range&& __r, _Pred&& __p) { return drop_while_view{std::forward<_Range>(__r), std::forward<_Pred>(__p)}; }; } template<input_range _Vp> requires view<_Vp> && input_range<range_reference_t<_Vp>> && (is_reference_v<range_reference_t<_Vp>> || view<range_value_t<_Vp>>) class join_view : public view_interface<join_view<_Vp>> { private: using _InnerRange = range_reference_t<_Vp>; template<bool _Const> struct _Sentinel; template<bool _Const> struct _Iterator { private: using _Parent = __detail::__maybe_const_t<_Const, join_view>; using _Base = __detail::__maybe_const_t<_Const, _Vp>; static constexpr bool _S_ref_is_glvalue = is_reference_v<range_reference_t<_Base>>; constexpr void _M_satisfy() { auto __update_inner = [this] (range_reference_t<_Base> __x) -> auto& { if constexpr (_S_ref_is_glvalue) return __x; else return (_M_parent->_M_inner = views::all(std::move(__x))); }; for (; _M_outer != ranges::end(_M_parent->_M_base); ++_M_outer) { auto& inner = __update_inner(*_M_outer); _M_inner = ranges::begin(inner); if (_M_inner != ranges::end(inner)) return; } if constexpr (_S_ref_is_glvalue) _M_inner = _Inner_iter(); } static constexpr auto _S_iter_concept() { if constexpr (_S_ref_is_glvalue && bidirectional_range<_Base> && bidirectional_range<range_reference_t<_Base>>) return bidirectional_iterator_tag{}; else if constexpr (_S_ref_is_glvalue && forward_range<_Base> && forward_range<range_reference_t<_Base>>) return forward_iterator_tag{}; else return input_iterator_tag{}; } static constexpr auto _S_iter_cat() { using _OuterCat = typename iterator_traits<_Outer_iter>::iterator_category; using _InnerCat = typename iterator_traits<_Inner_iter>::iterator_category; if constexpr (_S_ref_is_glvalue && derived_from<_OuterCat, bidirectional_iterator_tag> && derived_from<_InnerCat, bidirectional_iterator_tag>) return bidirectional_iterator_tag{}; else if constexpr (_S_ref_is_glvalue && derived_from<_OuterCat, forward_iterator_tag> && derived_from<_InnerCat, forward_iterator_tag>) return forward_iterator_tag{}; else if constexpr (derived_from<_OuterCat, input_iterator_tag> && derived_from<_InnerCat, input_iterator_tag>) return input_iterator_tag{}; else return output_iterator_tag{}; } using _Outer_iter = iterator_t<_Base>; using _Inner_iter = iterator_t<range_reference_t<_Base>>; _Outer_iter _M_outer = _Outer_iter(); _Inner_iter _M_inner = _Inner_iter(); _Parent* _M_parent = nullptr; public: using iterator_concept = decltype(_S_iter_concept()); using iterator_category = decltype(_S_iter_cat()); using value_type = range_value_t<range_reference_t<_Base>>; using difference_type = common_type_t<range_difference_t<_Base>, range_difference_t<range_reference_t<_Base>>>; _Iterator() = default; constexpr _Iterator(_Parent& __parent, _Outer_iter __outer) : _M_outer(std::move(__outer)), _M_parent(std::__addressof(__parent)) { _M_satisfy(); } constexpr _Iterator(_Iterator<!_Const> __i) requires _Const && convertible_to<iterator_t<_Vp>, _Outer_iter> && convertible_to<iterator_t<_InnerRange>, _Inner_iter> : _M_outer(std::move(__i._M_outer)), _M_inner(__i._M_inner), _M_parent(__i._M_parent) { } constexpr decltype(auto) operator*() const { return *_M_inner; } constexpr _Outer_iter operator->() const requires __detail::__has_arrow<_Outer_iter> && copyable<_Outer_iter> { return _M_inner; } constexpr _Iterator& operator++() { auto&& __inner_range = [this] () -> decltype(auto) { if constexpr (_S_ref_is_glvalue) return *_M_outer; else return _M_parent->_M_inner; }(); if (++_M_inner == ranges::end(__inner_range)) { ++_M_outer; _M_satisfy(); } return *this; } constexpr void operator++(int) { ++*this; } constexpr _Iterator operator++(int) requires _S_ref_is_glvalue && forward_range<_Base> && forward_range<range_reference_t<_Base>> { auto __tmp = *this; ++*this; return __tmp; } constexpr _Iterator& operator--() requires _S_ref_is_glvalue && bidirectional_range<_Base> && bidirectional_range<range_reference_t<_Base>> && common_range<range_reference_t<_Base>> { if (_M_outer == ranges::end(_M_parent->_M_base)) _M_inner = ranges::end(*--_M_outer); while (_M_inner == ranges::begin(*_M_outer)) _M_inner = ranges::end(*--_M_outer); --_M_inner; return *this; } constexpr _Iterator operator--(int) requires _S_ref_is_glvalue && bidirectional_range<_Base> && bidirectional_range<range_reference_t<_Base>> && common_range<range_reference_t<_Base>> { auto __tmp = *this; --*this; return __tmp; } friend constexpr bool operator==(const _Iterator& __x, const _Iterator& __y) requires _S_ref_is_glvalue && equality_comparable<_Outer_iter> && equality_comparable<_Inner_iter> { return (__x._M_outer == __y._M_outer && __x._M_inner == __y._M_inner); } friend constexpr decltype(auto) iter_move(const _Iterator& __i) noexcept(noexcept(ranges::iter_move(__i._M_inner))) { return ranges::iter_move(__i._M_inner); } friend constexpr void iter_swap(const _Iterator& __x, const _Iterator& __y) noexcept(noexcept(ranges::iter_swap(__x._M_inner, __y._M_inner))) { return ranges::iter_swap(__x._M_inner, __y._M_inner); } friend _Iterator<!_Const>; friend _Sentinel<_Const>; }; template<bool _Const> struct _Sentinel { private: using _Parent = __detail::__maybe_const_t<_Const, join_view>; using _Base = __detail::__maybe_const_t<_Const, _Vp>; constexpr bool __equal(const _Iterator<_Const>& __i) const { return __i._M_outer == _M_end; } sentinel_t<_Base> _M_end = sentinel_t<_Base>(); public: _Sentinel() = default; constexpr explicit _Sentinel(_Parent& __parent) : _M_end(ranges::end(__parent._M_base)) { } constexpr _Sentinel(_Sentinel<!_Const> __s) requires _Const && convertible_to<sentinel_t<_Vp>, sentinel_t<_Base>> : _M_end(std::move(__s._M_end)) { } friend constexpr bool operator==(const _Iterator<_Const>& __x, const _Sentinel& __y) { return __y.__equal(__x); } friend _Sentinel<!_Const>; }; _Vp _M_base = _Vp(); [[no_unique_address]] __detail::__maybe_present_t<!is_reference_v<_InnerRange>, views::all_t<_InnerRange>> _M_inner; public: join_view() = default; constexpr explicit join_view(_Vp __base) : _M_base(std::move(__base)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() { constexpr bool __use_const = (__detail::__simple_view<_Vp> && is_reference_v<range_reference_t<_Vp>>); return _Iterator<__use_const>{*this, ranges::begin(_M_base)}; } constexpr auto begin() const requires input_range<const _Vp> && is_reference_v<range_reference_t<const _Vp>> { return _Iterator<true>{*this, ranges::begin(_M_base)}; } constexpr auto end() { if constexpr (forward_range<_Vp> && is_reference_v<_InnerRange> && forward_range<_InnerRange> && common_range<_Vp> && common_range<_InnerRange>) return _Iterator<__detail::__simple_view<_Vp>>{*this, ranges::end(_M_base)}; else return _Sentinel<__detail::__simple_view<_Vp>>{*this}; } constexpr auto end() const requires input_range<const _Vp> && is_reference_v<range_reference_t<const _Vp>> { if constexpr (forward_range<const _Vp> && is_reference_v<range_reference_t<const _Vp>> && forward_range<range_reference_t<const _Vp>> && common_range<const _Vp> && common_range<range_reference_t<const _Vp>>) return _Iterator<true>{*this, ranges::end(_M_base)}; else return _Sentinel<true>{*this}; } }; template<typename _Range> explicit join_view(_Range&&) -> join_view<views::all_t<_Range>>; namespace views { inline constexpr __adaptor::_RangeAdaptorClosure join = [] <viewable_range _Range> (_Range&& __r) { return join_view{std::forward<_Range>(__r)}; }; } namespace __detail { template<auto> struct __require_constant; template<typename _Range> concept __tiny_range = sized_range<_Range> && requires { typename __require_constant<remove_reference_t<_Range>::size()>; } && (remove_reference_t<_Range>::size() <= 1); } template<input_range _Vp, forward_range _Pattern> requires view<_Vp> && view<_Pattern> && indirectly_comparable<iterator_t<_Vp>, iterator_t<_Pattern>, ranges::equal_to> && (forward_range<_Vp> || __detail::__tiny_range<_Pattern>) class split_view : public view_interface<split_view<_Vp, _Pattern>> { private: template<bool _Const> struct _InnerIter; template<bool _Const> struct _OuterIter { private: using _Parent = __detail::__maybe_const_t<_Const, split_view>; using _Base = __detail::__maybe_const_t<_Const, _Vp>; constexpr bool __at_end() const { return __current() == ranges::end(_M_parent->_M_base); } constexpr auto& __current() noexcept { if constexpr (forward_range<_Vp>) return _M_current; else return _M_parent->_M_current; } constexpr auto& __current() const noexcept { if constexpr (forward_range<_Vp>) return _M_current; else return _M_parent->_M_current; } _Parent* _M_parent = nullptr; [[no_unique_address]] __detail::__maybe_present_t<forward_range<_Vp>, iterator_t<_Base>> _M_current; public: using iterator_concept = conditional_t<forward_range<_Base>, forward_iterator_tag, input_iterator_tag>; using iterator_category = input_iterator_tag; using difference_type = range_difference_t<_Base>; struct value_type : view_interface<value_type> { private: _OuterIter _M_i = _OuterIter(); public: value_type() = default; constexpr explicit value_type(_OuterIter __i) : _M_i(std::move(__i)) { } constexpr _InnerIter<_Const> begin() const requires copyable<_OuterIter> { return _InnerIter<_Const>{_M_i}; } constexpr _InnerIter<_Const> begin() requires (!copyable<_OuterIter>) { return _InnerIter<_Const>{std::move(_M_i)}; } constexpr default_sentinel_t end() const { return default_sentinel; } }; _OuterIter() = default; constexpr explicit _OuterIter(_Parent& __parent) requires (!forward_range<_Base>) : _M_parent(std::__addressof(__parent)) { } constexpr _OuterIter(_Parent& __parent, iterator_t<_Base> __current) requires forward_range<_Base> : _M_parent(std::__addressof(__parent)), _M_current(std::move(__current)) { } constexpr _OuterIter(_OuterIter<!_Const> __i) requires _Const && convertible_to<iterator_t<_Vp>, iterator_t<_Base>> : _M_parent(__i._M_parent), _M_current(std::move(__i._M_current)) { } constexpr value_type operator*() const { return value_type{*this}; } constexpr _OuterIter& operator++() { const auto __end = ranges::end(_M_parent->_M_base); if (__current() == __end) return *this; const auto [__pbegin, __pend] = subrange{_M_parent->_M_pattern}; if (__pbegin == __pend) ++__current(); else do { auto [__b, __p] = __detail::mismatch(std::move(__current()), __end, __pbegin, __pend); __current() = std::move(__b); if (__p == __pend) break; } while (++__current() != __end); return *this; } constexpr decltype(auto) operator++(int) { if constexpr (forward_range<_Base>) { auto __tmp = *this; ++*this; return __tmp; } else ++*this; } friend constexpr bool operator==(const _OuterIter& __x, const _OuterIter& __y) requires forward_range<_Base> { return __x._M_current == __y._M_current; } friend constexpr bool operator==(const _OuterIter& __x, default_sentinel_t) { return __x.__at_end(); }; friend _OuterIter<!_Const>; friend _InnerIter<_Const>; }; template<bool _Const> struct _InnerIter { private: using _Base = __detail::__maybe_const_t<_Const, _Vp>; constexpr bool __at_end() const { auto [__pcur, __pend] = subrange{_M_i._M_parent->_M_pattern}; auto __end = ranges::end(_M_i._M_parent->_M_base); if constexpr (__detail::__tiny_range<_Pattern>) { const auto& __cur = _M_i_current(); if (__cur == __end) return true; if (__pcur == __pend) return _M_incremented; return *__cur == *__pcur; } else { auto __cur = _M_i_current(); if (__cur == __end) return true; if (__pcur == __pend) return _M_incremented; do { if (*__cur != *__pcur) return false; if (++__pcur == __pend) return true; } while (++__cur != __end); return false; } } static constexpr auto _S_iter_cat() { using _Cat = typename iterator_traits<iterator_t<_Base>>::iterator_category; if constexpr (derived_from<_Cat, forward_iterator_tag>) return forward_iterator_tag{}; else return _Cat{}; } constexpr auto& _M_i_current() noexcept { return _M_i.__current(); } constexpr auto& _M_i_current() const noexcept { return _M_i.__current(); } _OuterIter<_Const> _M_i = _OuterIter<_Const>(); bool _M_incremented = false; public: using iterator_concept = typename _OuterIter<_Const>::iterator_concept; using iterator_category = decltype(_S_iter_cat()); using value_type = range_value_t<_Base>; using difference_type = range_difference_t<_Base>; _InnerIter() = default; constexpr explicit _InnerIter(_OuterIter<_Const> __i) : _M_i(std::move(__i)) { } constexpr decltype(auto) operator*() const { return *_M_i_current(); } constexpr _InnerIter& operator++() { _M_incremented = true; if constexpr (!forward_range<_Base>) if constexpr (_Pattern::size() == 0) return *this; ++_M_i_current(); return *this; } constexpr decltype(auto) operator++(int) { if constexpr (forward_range<_Vp>) { auto __tmp = *this; ++*this; return __tmp; } else ++*this; } friend constexpr bool operator==(const _InnerIter& __x, const _InnerIter& __y) requires forward_range<_Base> { return __x._M_i == __y._M_i; } friend constexpr bool operator==(const _InnerIter& __x, default_sentinel_t) { return __x.__at_end(); } friend constexpr decltype(auto) iter_move(const _InnerIter& __i) noexcept(noexcept(ranges::iter_move(__i._M_i_current()))) { return ranges::iter_move(__i._M_i_current()); } friend constexpr void iter_swap(const _InnerIter& __x, const _InnerIter& __y) noexcept(noexcept(ranges::iter_swap(__x._M_i_current(), __y._M_i_current()))) requires indirectly_swappable<iterator_t<_Base>> { ranges::iter_swap(__x._M_i_current(), __y._M_i_current()); } }; _Vp _M_base = _Vp(); _Pattern _M_pattern = _Pattern(); [[no_unique_address]] __detail::__maybe_present_t<!forward_range<_Vp>, iterator_t<_Vp>> _M_current; public: split_view() = default; constexpr split_view(_Vp __base, _Pattern __pattern) : _M_base(std::move(__base)), _M_pattern(std::move(__pattern)) { } template<input_range _Range> requires constructible_from<_Vp, views::all_t<_Range>> && constructible_from<_Pattern, single_view<range_value_t<_Range>>> constexpr split_view(_Range&& __r, range_value_t<_Range> __e) : _M_base(views::all(std::forward<_Range>(__r))), _M_pattern(std::move(__e)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() { if constexpr (forward_range<_Vp>) return _OuterIter<__detail::__simple_view<_Vp>>{ *this, ranges::begin(_M_base)}; else { _M_current = ranges::begin(_M_base); return _OuterIter<false>{*this}; } } constexpr auto begin() const requires forward_range<_Vp> && forward_range<const _Vp> { return _OuterIter<true>{*this, ranges::begin(_M_base)}; } constexpr auto end() requires forward_range<_Vp> && common_range<_Vp> { return _OuterIter<__detail::__simple_view<_Vp>>{ *this, ranges::end(_M_base)}; } constexpr auto end() const { if constexpr (forward_range<_Vp> && forward_range<const _Vp> && common_range<const _Vp>) return _OuterIter<true>{*this, ranges::end(_M_base)}; else return default_sentinel; } }; template<typename _Range, typename _Pred> split_view(_Range&&, _Pred&&) -> split_view<views::all_t<_Range>, views::all_t<_Pred>>; template<input_range _Range> split_view(_Range&&, range_value_t<_Range>) -> split_view<views::all_t<_Range>, single_view<range_value_t<_Range>>>; namespace views { inline constexpr __adaptor::_RangeAdaptor split = [] <viewable_range _Range, typename _Fp> (_Range&& __r, _Fp&& __f) { return split_view{std::forward<_Range>(__r), std::forward<_Fp>(__f)}; }; } namespace views { struct _Counted { template<input_or_output_iterator _Iter> constexpr auto operator()(_Iter __i, iter_difference_t<_Iter> __n) const { if constexpr (random_access_iterator<_Iter>) return subrange{__i, __i + __n}; else return subrange{counted_iterator{std::move(__i), __n}, default_sentinel}; } }; inline constexpr _Counted counted{}; } template<view _Vp> requires (!common_range<_Vp>) && copyable<iterator_t<_Vp>> class common_view : public view_interface<common_view<_Vp>> { private: _Vp _M_base = _Vp(); public: common_view() = default; constexpr explicit common_view(_Vp __r) : _M_base(std::move(__r)) { } # 3119 "/usr/sbin/../lib64/gcc/x86_64-pc-linux-gnu/10.1.0/../../../../include/c++/10.1.0/ranges" 3 constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() { if constexpr (random_access_range<_Vp> && sized_range<_Vp>) return ranges::begin(_M_base); else return common_iterator<iterator_t<_Vp>, sentinel_t<_Vp>> (ranges::begin(_M_base)); } constexpr auto begin() const requires range<const _Vp> { if constexpr (random_access_range<const _Vp> && sized_range<const _Vp>) return ranges::begin(_M_base); else return common_iterator<iterator_t<const _Vp>, sentinel_t<const _Vp>> (ranges::begin(_M_base)); } constexpr auto end() { if constexpr (random_access_range<_Vp> && sized_range<_Vp>) return ranges::begin(_M_base) + ranges::size(_M_base); else return common_iterator<iterator_t<_Vp>, sentinel_t<_Vp>> (ranges::end(_M_base)); } constexpr auto end() const requires range<const _Vp> { if constexpr (random_access_range<const _Vp> && sized_range<const _Vp>) return ranges::begin(_M_base) + ranges::size(_M_base); else return common_iterator<iterator_t<const _Vp>, sentinel_t<const _Vp>> (ranges::end(_M_base)); } constexpr auto size() requires sized_range<_Vp> { return ranges::size(_M_base); } constexpr auto size() const requires sized_range<const _Vp> { return ranges::size(_M_base); } }; template<typename _Range> common_view(_Range&&) -> common_view<views::all_t<_Range>>; namespace views { inline constexpr __adaptor::_RangeAdaptorClosure common = [] <viewable_range _Range> (_Range&& __r) { if constexpr (common_range<_Range> && requires { views::all(std::forward<_Range>(__r)); }) return views::all(std::forward<_Range>(__r)); else return common_view{std::forward<_Range>(__r)}; }; } template<view _Vp> requires bidirectional_range<_Vp> class reverse_view : public view_interface<reverse_view<_Vp>> { private: _Vp _M_base = _Vp(); static constexpr bool _S_needs_cached_begin = !common_range<_Vp> && !random_access_range<_Vp>; [[no_unique_address]] __detail::__maybe_present_t<_S_needs_cached_begin, __detail::_CachedPosition<_Vp>> _M_cached_begin; public: reverse_view() = default; constexpr explicit reverse_view(_Vp __r) : _M_base(std::move(__r)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr reverse_iterator<iterator_t<_Vp>> begin() { if constexpr (_S_needs_cached_begin) if (_M_cached_begin._M_has_value()) return make_reverse_iterator(_M_cached_begin._M_get(_M_base)); auto __it = ranges::next(ranges::begin(_M_base), ranges::end(_M_base)); if constexpr (_S_needs_cached_begin) _M_cached_begin._M_set(_M_base, __it); return make_reverse_iterator(std::move(__it)); } constexpr auto begin() requires common_range<_Vp> { return make_reverse_iterator(ranges::end(_M_base)); } constexpr auto begin() const requires common_range<const _Vp> { return make_reverse_iterator(ranges::end(_M_base)); } constexpr reverse_iterator<iterator_t<_Vp>> end() { return make_reverse_iterator(ranges::begin(_M_base)); } constexpr auto end() const requires common_range<const _Vp> { return make_reverse_iterator(ranges::begin(_M_base)); } constexpr auto size() requires sized_range<_Vp> { return ranges::size(_M_base); } constexpr auto size() const requires sized_range<const _Vp> { return ranges::size(_M_base); } }; template<typename _Range> reverse_view(_Range&&) -> reverse_view<views::all_t<_Range>>; namespace views { namespace __detail { template<typename> inline constexpr bool __is_reversible_subrange = false; template<typename _Iter, subrange_kind _Kind> inline constexpr bool __is_reversible_subrange<subrange<reverse_iterator<_Iter>, reverse_iterator<_Iter>, _Kind>> = true; template<typename> inline constexpr bool __is_reverse_view = false; template<typename _Vp> inline constexpr bool __is_reverse_view<reverse_view<_Vp>> = true; } inline constexpr __adaptor::_RangeAdaptorClosure reverse = [] <viewable_range _Range> (_Range&& __r) { using _Tp = remove_cvref_t<_Range>; if constexpr (__detail::__is_reverse_view<_Tp>) return std::forward<_Range>(__r).base(); else if constexpr (__detail::__is_reversible_subrange<_Tp>) { using _Iter = decltype(ranges::begin(__r).base()); if constexpr (sized_range<_Tp>) return subrange<_Iter, _Iter, subrange_kind::sized> (__r.end().base(), __r.begin().base(), __r.size()); else return subrange<_Iter, _Iter, subrange_kind::unsized> (__r.end().base(), __r.begin().base()); } else return reverse_view{std::forward<_Range>(__r)}; }; } namespace __detail { template<typename _Tp, size_t _Nm> concept __has_tuple_element = requires(_Tp __t) { typename tuple_size<_Tp>::type; requires _Nm < tuple_size_v<_Tp>; typename tuple_element_t<_Nm, _Tp>; { std::get<_Nm>(__t) } -> convertible_to<const tuple_element_t<_Nm, _Tp>&>; }; } template<input_range _Vp, size_t _Nm> requires view<_Vp> && __detail::__has_tuple_element<range_value_t<_Vp>, _Nm> && __detail::__has_tuple_element<remove_reference_t<range_reference_t<_Vp>>, _Nm> class elements_view : public view_interface<elements_view<_Vp, _Nm>> { public: elements_view() = default; constexpr explicit elements_view(_Vp base) : _M_base(std::move(base)) { } constexpr _Vp base() const& requires copy_constructible<_Vp> { return _M_base; } constexpr _Vp base() && { return std::move(_M_base); } constexpr auto begin() requires (!__detail::__simple_view<_Vp>) { return _Iterator<false>(ranges::begin(_M_base)); } constexpr auto begin() const requires __detail::__simple_view<_Vp> { return _Iterator<true>(ranges::begin(_M_base)); } constexpr auto end() requires (!__detail::__simple_view<_Vp>) { return ranges::end(_M_base); } constexpr auto end() const requires __detail::__simple_view<_Vp> { return ranges::end(_M_base); } constexpr auto size() requires sized_range<_Vp> { return ranges::size(_M_base); } constexpr auto size() const requires sized_range<const _Vp> { return ranges::size(_M_base); } private: template<bool _Const> struct _Iterator { using _Base = __detail::__maybe_const_t<_Const, _Vp>; iterator_t<_Base> _M_current = iterator_t<_Base>(); friend _Iterator<!_Const>; public: using iterator_category = typename iterator_traits<iterator_t<_Base>>::iterator_category; using value_type = remove_cvref_t<tuple_element_t<_Nm, range_value_t<_Base>>>; using difference_type = range_difference_t<_Base>; _Iterator() = default; constexpr explicit _Iterator(iterator_t<_Base> current) : _M_current(std::move(current)) { } constexpr _Iterator(_Iterator<!_Const> i) requires _Const && convertible_to<iterator_t<_Vp>, iterator_t<_Base>> : _M_current(std::move(i._M_current)) { } constexpr iterator_t<_Base> base() const& requires copyable<iterator_t<_Base>> { return _M_current; } constexpr iterator_t<_Base> base() && { return std::move(_M_current); } constexpr decltype(auto) operator*() const { return std::get<_Nm>(*_M_current); } constexpr _Iterator& operator++() { ++_M_current; return *this; } constexpr void operator++(int) requires (!forward_range<_Base>) { ++_M_current; } constexpr _Iterator operator++(int) requires forward_range<_Base> { auto __tmp = *this; ++_M_current; return __tmp; } constexpr _Iterator& operator--() requires bidirectional_range<_Base> { --_M_current; return *this; } constexpr _Iterator operator--(int) requires bidirectional_range<_Base> { auto __tmp = *this; --_M_current; return __tmp; } constexpr _Iterator& operator+=(difference_type __n) requires random_access_range<_Base> { _M_current += __n; return *this; } constexpr _Iterator& operator-=(difference_type __n) requires random_access_range<_Base> { _M_current -= __n; return *this; } constexpr decltype(auto) operator[](difference_type __n) const requires random_access_range<_Base> { return std::get<_Nm>(*(_M_current + __n)); } friend constexpr bool operator==(const _Iterator& __x, const _Iterator& __y) requires equality_comparable<iterator_t<_Base>> { return __x._M_current == __y._M_current; } friend constexpr bool operator==(const _Iterator& __x, const sentinel_t<_Base>& __y) { return __x._M_current == __y; } friend constexpr bool operator<(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __x._M_current < __y._M_current; } friend constexpr bool operator>(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __y._M_current < __x._M_current; } friend constexpr bool operator<=(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return !(__y._M_current > __x._M_current); } friend constexpr bool operator>=(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return !(__x._M_current > __y._M_current); } friend constexpr auto operator<=>(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> && three_way_comparable<iterator_t<_Base>> { return __x._M_current <=> __y._M_current; } friend constexpr _Iterator operator+(const _Iterator& __x, difference_type __y) requires random_access_range<_Base> { return _Iterator{__x} += __y; } friend constexpr _Iterator operator+(difference_type __x, const _Iterator& __y) requires random_access_range<_Base> { return __y + __x; } friend constexpr _Iterator operator-(const _Iterator& __x, difference_type __y) requires random_access_range<_Base> { return _Iterator{__x} -= __y; } friend constexpr difference_type operator-(const _Iterator& __x, const _Iterator& __y) requires random_access_range<_Base> { return __x._M_current - __y._M_current; } friend constexpr difference_type operator-(const _Iterator<_Const>& __x, const sentinel_t<_Base>& __y) requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base>> { return __x._M_current - __y; } friend constexpr difference_type operator-(const sentinel_t<_Base>& __x, const _Iterator<_Const>& __y) requires sized_sentinel_for<sentinel_t<_Base>, iterator_t<_Base>> { return -(__y - __x); } }; _Vp _M_base = _Vp(); }; template<typename _Range> using keys_view = elements_view<views::all_t<_Range>, 0>; template<typename _Range> using values_view = elements_view<views::all_t<_Range>, 1>; namespace views { template<size_t _Nm> inline constexpr __adaptor::_RangeAdaptorClosure elements = [] <viewable_range _Range> (_Range&& __r) { using _El = elements_view<views::all_t<_Range>, _Nm>; return _El{std::forward<_Range>(__r)}; }; inline constexpr __adaptor::_RangeAdaptorClosure keys = elements<0>; inline constexpr __adaptor::_RangeAdaptorClosure values = elements<1>; } } namespace views = ranges::views; template<typename _Iter, typename _Sent, ranges::subrange_kind _Kind> struct tuple_size<ranges::subrange<_Iter, _Sent, _Kind>> : integral_constant<size_t, 2> { }; template<typename _Iter, typename _Sent, ranges::subrange_kind _Kind> struct tuple_element<0, ranges::subrange<_Iter, _Sent, _Kind>> { using type = _Iter; }; template<typename _Iter, typename _Sent, ranges::subrange_kind _Kind> struct tuple_element<1, ranges::subrange<_Iter, _Sent, _Kind>> { using type = _Sent; }; template<typename _Iter, typename _Sent, ranges::subrange_kind _Kind> struct tuple_element<0, const ranges::subrange<_Iter, _Sent, _Kind>> { using type = _Iter; }; template<typename _Iter, typename _Sent, ranges::subrange_kind _Kind> struct tuple_element<1, const ranges::subrange<_Iter, _Sent, _Kind>> { using type = _Sent; }; } # 2 "foo.cpp" 2 int main(void) { char c[3] = {'a', 'b', 'v'}; std::ranges::subrange sub(c); }
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