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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 12.4.0
ARM GCC 12.5.0
ARM GCC 13.1.0
ARM GCC 13.2.0
ARM GCC 13.2.0 (unknown-eabi)
ARM GCC 13.3.0
ARM GCC 13.3.0 (unknown-eabi)
ARM GCC 13.4.0
ARM GCC 13.4.0 (unknown-eabi)
ARM GCC 14.1.0
ARM GCC 14.1.0 (unknown-eabi)
ARM GCC 14.2.0
ARM GCC 14.2.0 (unknown-eabi)
ARM GCC 14.3.0
ARM GCC 14.3.0 (unknown-eabi)
ARM GCC 15.1.0
ARM GCC 15.1.0 (unknown-eabi)
ARM GCC 15.2.0
ARM GCC 15.2.0 (unknown-eabi)
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 (ex-WINE)
ARM msvc v19.10 (ex-WINE)
ARM msvc v19.14 (ex-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 12.4.0
ARM64 gcc 12.5.0
ARM64 gcc 13.1.0
ARM64 gcc 13.2.0
ARM64 gcc 13.3.0
ARM64 gcc 13.4.0
ARM64 gcc 14.1.0
ARM64 gcc 14.2.0
ARM64 gcc 14.3.0
ARM64 gcc 15.1.0
ARM64 gcc 15.2.0
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 (ex-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 12.4.0
AVR gcc 12.5.0
AVR gcc 13.1.0
AVR gcc 13.2.0
AVR gcc 13.3.0
AVR gcc 13.4.0
AVR gcc 14.1.0
AVR gcc 14.2.0
AVR gcc 14.3.0
AVR gcc 15.1.0
AVR gcc 15.2.0
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 clang 19.1.0
BPF clang 20.1.0
BPF clang 21.1.0
EDG (experimental reflection)
EDG 6.5
EDG 6.5 (GNU mode gcc 13)
EDG 6.6
EDG 6.6 (GNU mode gcc 13)
EDG 6.7
EDG 6.7 (GNU mode gcc 14)
FRC 2019
FRC 2020
FRC 2023
HPPA gcc 14.2.0
HPPA gcc 14.3.0
HPPA gcc 15.1.0
HPPA gcc 15.2.0
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)
KVX ACB 5.2.0 (GCC 13.2.1)
LoongArch64 clang (trunk)
LoongArch64 clang 17.0.1
LoongArch64 clang 18.1.0
LoongArch64 clang 19.1.0
LoongArch64 clang 20.1.0
LoongArch64 clang 21.1.0
M68K gcc 13.1.0
M68K gcc 13.2.0
M68K gcc 13.3.0
M68K gcc 13.4.0
M68K gcc 14.1.0
M68K gcc 14.2.0
M68K gcc 14.3.0
M68K gcc 15.1.0
M68K gcc 15.2.0
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 12.4.0
RISC-V (32-bits) gcc 12.5.0
RISC-V (32-bits) gcc 13.1.0
RISC-V (32-bits) gcc 13.2.0
RISC-V (32-bits) gcc 13.3.0
RISC-V (32-bits) gcc 13.4.0
RISC-V (32-bits) gcc 14.1.0
RISC-V (32-bits) gcc 14.2.0
RISC-V (32-bits) gcc 14.3.0
RISC-V (32-bits) gcc 15.1.0
RISC-V (32-bits) gcc 15.2.0
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 12.4.0
RISC-V (64-bits) gcc 12.5.0
RISC-V (64-bits) gcc 13.1.0
RISC-V (64-bits) gcc 13.2.0
RISC-V (64-bits) gcc 13.3.0
RISC-V (64-bits) gcc 13.4.0
RISC-V (64-bits) gcc 14.1.0
RISC-V (64-bits) gcc 14.2.0
RISC-V (64-bits) gcc 14.3.0
RISC-V (64-bits) gcc 15.1.0
RISC-V (64-bits) gcc 15.2.0
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 19.1.0
RISC-V rv32gc clang 20.1.0
RISC-V rv32gc clang 21.1.0
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 19.1.0
RISC-V rv64gc clang 20.1.0
RISC-V rv64gc clang 21.1.0
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 12.4.0
SPARC LEON gcc 12.5.0
SPARC LEON gcc 13.1.0
SPARC LEON gcc 13.2.0
SPARC LEON gcc 13.3.0
SPARC LEON gcc 13.4.0
SPARC LEON gcc 14.1.0
SPARC LEON gcc 14.2.0
SPARC LEON gcc 14.3.0
SPARC LEON gcc 15.1.0
SPARC LEON gcc 15.2.0
SPARC gcc 12.2.0
SPARC gcc 12.3.0
SPARC gcc 12.4.0
SPARC gcc 12.5.0
SPARC gcc 13.1.0
SPARC gcc 13.2.0
SPARC gcc 13.3.0
SPARC gcc 13.4.0
SPARC gcc 14.1.0
SPARC gcc 14.2.0
SPARC gcc 14.3.0
SPARC gcc 15.1.0
SPARC gcc 15.2.0
SPARC64 gcc 12.2.0
SPARC64 gcc 12.3.0
SPARC64 gcc 12.4.0
SPARC64 gcc 12.5.0
SPARC64 gcc 13.1.0
SPARC64 gcc 13.2.0
SPARC64 gcc 13.3.0
SPARC64 gcc 13.4.0
SPARC64 gcc 14.1.0
SPARC64 gcc 14.2.0
SPARC64 gcc 14.3.0
SPARC64 gcc 15.1.0
SPARC64 gcc 15.2.0
TI C6x gcc 12.2.0
TI C6x gcc 12.3.0
TI C6x gcc 12.4.0
TI C6x gcc 12.5.0
TI C6x gcc 13.1.0
TI C6x gcc 13.2.0
TI C6x gcc 13.3.0
TI C6x gcc 13.4.0
TI C6x gcc 14.1.0
TI C6x gcc 14.2.0
TI C6x gcc 14.3.0
TI C6x gcc 15.1.0
TI C6x gcc 15.2.0
TI CL430 21.6.1
Tricore gcc 11.3.0 (EEESlab)
VAX gcc NetBSDELF 10.4.0
VAX gcc NetBSDELF 10.5.0 (Nov 15 03:50:22 2023)
VAX gcc NetBSDELF 12.4.0 (Apr 16 05:27 2025)
WebAssembly clang (trunk)
Xtensa ESP32 gcc 11.2.0 (2022r1)
Xtensa ESP32 gcc 12.2.0 (20230208)
Xtensa ESP32 gcc 14.2.0 (20241119)
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 14.2.0 (20241119)
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 14.2.0 (20241119)
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 v19.20 VS16.0
arm64 msvc v19.21 VS16.1
arm64 msvc v19.22 VS16.2
arm64 msvc v19.23 VS16.3
arm64 msvc v19.24 VS16.4
arm64 msvc v19.25 VS16.5
arm64 msvc v19.27 VS16.7
arm64 msvc v19.28 VS16.8
arm64 msvc v19.28 VS16.9
arm64 msvc v19.29 VS16.10
arm64 msvc v19.29 VS16.11
arm64 msvc v19.30 VS17.0
arm64 msvc v19.31 VS17.1
arm64 msvc v19.32 VS17.2
arm64 msvc v19.33 VS17.3
arm64 msvc v19.34 VS17.4
arm64 msvc v19.35 VS17.5
arm64 msvc v19.36 VS17.6
arm64 msvc v19.37 VS17.7
arm64 msvc v19.38 VS17.8
arm64 msvc v19.39 VS17.9
arm64 msvc v19.40 VS17.10
arm64 msvc v19.41 VS17.11
arm64 msvc v19.42 VS17.12
arm64 msvc v19.43 VS17.13
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 19.1.0
armv7-a clang 20.1.0
armv7-a clang 21.1.0
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 19.1.0
armv8-a clang 20.1.0
armv8-a clang 21.1.0
armv8-a clang 9.0.0
armv8-a clang 9.0.1
clad trunk (clang 21.1.0)
clad v1.10 (clang 20.1.0)
clad v1.8 (clang 18.1.0)
clad v1.9 (clang 19.1.0)
clad v2.00 (clang 20.1.0)
clang-cl 18.1.0
ellcc 0.1.33
ellcc 0.1.34
ellcc 2017-07-16
ez80-clang 15.0.0
ez80-clang 15.0.7
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 12.4.0
loongarch64 gcc 12.5.0
loongarch64 gcc 13.1.0
loongarch64 gcc 13.2.0
loongarch64 gcc 13.3.0
loongarch64 gcc 13.4.0
loongarch64 gcc 14.1.0
loongarch64 gcc 14.2.0
loongarch64 gcc 14.3.0
loongarch64 gcc 15.1.0
loongarch64 gcc 15.2.0
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 clang 19.1.0
mips clang 20.1.0
mips clang 21.1.0
mips gcc 11.2.0
mips gcc 12.1.0
mips gcc 12.2.0
mips gcc 12.3.0
mips gcc 12.4.0
mips gcc 12.5.0
mips gcc 13.1.0
mips gcc 13.2.0
mips gcc 13.3.0
mips gcc 13.4.0
mips gcc 14.1.0
mips gcc 14.2.0
mips gcc 14.3.0
mips gcc 15.1.0
mips gcc 15.2.0
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 12.4.0
mips64 (el) gcc 12.5.0
mips64 (el) gcc 13.1.0
mips64 (el) gcc 13.2.0
mips64 (el) gcc 13.3.0
mips64 (el) gcc 13.4.0
mips64 (el) gcc 14.1.0
mips64 (el) gcc 14.2.0
mips64 (el) gcc 14.3.0
mips64 (el) gcc 15.1.0
mips64 (el) gcc 15.2.0
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 clang 19.1.0
mips64 clang 20.1.0
mips64 clang 21.1.0
mips64 gcc 11.2.0
mips64 gcc 12.1.0
mips64 gcc 12.2.0
mips64 gcc 12.3.0
mips64 gcc 12.4.0
mips64 gcc 12.5.0
mips64 gcc 13.1.0
mips64 gcc 13.2.0
mips64 gcc 13.3.0
mips64 gcc 13.4.0
mips64 gcc 14.1.0
mips64 gcc 14.2.0
mips64 gcc 14.3.0
mips64 gcc 15.1.0
mips64 gcc 15.2.0
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
mips64el clang 19.1.0
mips64el clang 20.1.0
mips64el clang 21.1.0
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 clang 19.1.0
mipsel clang 20.1.0
mipsel clang 21.1.0
mipsel gcc 12.1.0
mipsel gcc 12.2.0
mipsel gcc 12.3.0
mipsel gcc 12.4.0
mipsel gcc 12.5.0
mipsel gcc 13.1.0
mipsel gcc 13.2.0
mipsel gcc 13.3.0
mipsel gcc 13.4.0
mipsel gcc 14.1.0
mipsel gcc 14.2.0
mipsel gcc 14.3.0
mipsel gcc 15.1.0
mipsel gcc 15.2.0
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 12.4.0
power gcc 12.5.0
power gcc 13.1.0
power gcc 13.2.0
power gcc 13.3.0
power gcc 13.4.0
power gcc 14.1.0
power gcc 14.2.0
power gcc 14.3.0
power gcc 15.1.0
power gcc 15.2.0
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 12.4.0
power64 gcc 12.5.0
power64 gcc 13.1.0
power64 gcc 13.2.0
power64 gcc 13.3.0
power64 gcc 13.4.0
power64 gcc 14.1.0
power64 gcc 14.2.0
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// -*- C++ -*- //===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// #ifndef _LIBCPP_LIMITS #define _LIBCPP_LIMITS /* limits synopsis namespace std { template<class T> class numeric_limits { public: static constexpr bool is_specialized = false; static constexpr T min() noexcept; static constexpr T max() noexcept; static constexpr T lowest() noexcept; 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 T epsilon() noexcept; static constexpr T round_error() noexcept; 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; // deprecated in C++23 static constexpr bool has_denorm_loss = false; // deprecated in C++23 static constexpr T infinity() noexcept; static constexpr T quiet_NaN() noexcept; static constexpr T signaling_NaN() noexcept; static constexpr T denorm_min() noexcept; static constexpr bool is_iec559 = false; static constexpr bool is_bounded = false; 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; }; 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 // deprecated in C++23 { denorm_indeterminate = -1, denorm_absent = 0, denorm_present = 1 }; template<> class numeric_limits<cv bool>; template<> class numeric_limits<cv char>; template<> class numeric_limits<cv signed char>; template<> class numeric_limits<cv unsigned char>; template<> class numeric_limits<cv wchar_t>; template<> class numeric_limits<cv char8_t>; // C++20 template<> class numeric_limits<cv char16_t>; template<> class numeric_limits<cv char32_t>; template<> class numeric_limits<cv short>; template<> class numeric_limits<cv int>; template<> class numeric_limits<cv long>; template<> class numeric_limits<cv long long>; template<> class numeric_limits<cv unsigned short>; template<> class numeric_limits<cv unsigned int>; template<> class numeric_limits<cv unsigned long>; template<> class numeric_limits<cv unsigned long long>; template<> class numeric_limits<cv float>; template<> class numeric_limits<cv double>; template<> class numeric_limits<cv long double>; } // std */ #include <__config> #include <__type_traits/is_arithmetic.h> #include <__type_traits/is_signed.h> #include <__type_traits/remove_cv.h> #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER) // # pragma GCC system_header #endif _LIBCPP_PUSH_MACROS #include <__undef_macros> #include <version> #ifdef _NAN_INF_DISABLED_WARNINGS_INTERNALLY_DISABLED #define _DISABLE_NAN_INF_DISABLED_WARNINGS \ _Pragma("clang diagnostic push") _Pragma("clang diagnostic ignored \"-Wnan-infinity-disabled\"") #define _RESTORE_NAN_INF_DISABLED_WARNINGS _Pragma("clang diagnostic pop") #else #define _DISABLE_NAN_INF_DISABLED_WARNINGS #define _RESTORE_NAN_INF_DISABLED_WARNINGS #endif _LIBCPP_BEGIN_NAMESPACE_STD 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 _LIBCPP_DEPRECATED_IN_CXX23 float_denorm_style { denorm_indeterminate = -1, denorm_absent = 0, denorm_present = 1 }; template <class _Tp, bool = is_arithmetic<_Tp>::value> class __libcpp_numeric_limits { protected: typedef _Tp type; static _LIBCPP_CONSTEXPR const bool is_specialized = false; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return type(); } static _LIBCPP_CONSTEXPR const int digits = 0; static _LIBCPP_CONSTEXPR const int digits10 = 0; static _LIBCPP_CONSTEXPR const int max_digits10 = 0; static _LIBCPP_CONSTEXPR const bool is_signed = false; static _LIBCPP_CONSTEXPR const bool is_integer = false; static _LIBCPP_CONSTEXPR const bool is_exact = false; static _LIBCPP_CONSTEXPR const int radix = 0; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return type(); } static _LIBCPP_CONSTEXPR const int min_exponent = 0; static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; static _LIBCPP_CONSTEXPR const int max_exponent = 0; static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; static _LIBCPP_CONSTEXPR const bool has_infinity = false; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return type(); } static _LIBCPP_CONSTEXPR const bool is_iec559 = false; static _LIBCPP_CONSTEXPR const bool is_bounded = false; static _LIBCPP_CONSTEXPR const bool is_modulo = false; static _LIBCPP_CONSTEXPR const bool traps = false; static _LIBCPP_CONSTEXPR const bool tinyness_before = false; static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <class _Tp, int __digits, bool _IsSigned> struct __libcpp_compute_min { static _LIBCPP_CONSTEXPR const _Tp value = _Tp(_Tp(1) << __digits); }; template <class _Tp, int __digits> struct __libcpp_compute_min<_Tp, __digits, false> { static _LIBCPP_CONSTEXPR const _Tp value = _Tp(0); }; template <class _Tp> class __libcpp_numeric_limits<_Tp, true> { protected: typedef _Tp type; static _LIBCPP_CONSTEXPR const bool is_specialized = true; static _LIBCPP_CONSTEXPR const bool is_signed = type(-1) < type(0); static _LIBCPP_CONSTEXPR const int digits = static_cast<int>(sizeof(type) * __CHAR_BIT__ - is_signed); static _LIBCPP_CONSTEXPR const int digits10 = digits * 3 / 10; static _LIBCPP_CONSTEXPR const int max_digits10 = 0; static _LIBCPP_CONSTEXPR const type __min = __libcpp_compute_min<type, digits, is_signed>::value; static _LIBCPP_CONSTEXPR const type __max = is_signed ? type(type(~0) ^ __min) : type(~0); [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __min; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __max; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return min(); } static _LIBCPP_CONSTEXPR const bool is_integer = true; static _LIBCPP_CONSTEXPR const bool is_exact = true; static _LIBCPP_CONSTEXPR const int radix = 2; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return type(0); } static _LIBCPP_CONSTEXPR const int min_exponent = 0; static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; static _LIBCPP_CONSTEXPR const int max_exponent = 0; static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; static _LIBCPP_CONSTEXPR const bool has_infinity = false; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return type(0); } static _LIBCPP_CONSTEXPR const bool is_iec559 = false; static _LIBCPP_CONSTEXPR const bool is_bounded = true; static _LIBCPP_CONSTEXPR const bool is_modulo = !std::is_signed<_Tp>::value; #if defined(__i386__) || defined(__x86_64__) || defined(__pnacl__) || defined(__wasm__) static _LIBCPP_CONSTEXPR const bool traps = true; #else static _LIBCPP_CONSTEXPR const bool traps = false; #endif static _LIBCPP_CONSTEXPR const bool tinyness_before = false; static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <> class __libcpp_numeric_limits<bool, true> { protected: typedef bool type; static _LIBCPP_CONSTEXPR const bool is_specialized = true; static _LIBCPP_CONSTEXPR const bool is_signed = false; static _LIBCPP_CONSTEXPR const int digits = 1; static _LIBCPP_CONSTEXPR const int digits10 = 0; static _LIBCPP_CONSTEXPR const int max_digits10 = 0; static _LIBCPP_CONSTEXPR const type __min = false; static _LIBCPP_CONSTEXPR const type __max = true; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __min; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __max; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return min(); } static _LIBCPP_CONSTEXPR const bool is_integer = true; static _LIBCPP_CONSTEXPR const bool is_exact = true; static _LIBCPP_CONSTEXPR const int radix = 2; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return type(0); } static _LIBCPP_CONSTEXPR const int min_exponent = 0; static _LIBCPP_CONSTEXPR const int min_exponent10 = 0; static _LIBCPP_CONSTEXPR const int max_exponent = 0; static _LIBCPP_CONSTEXPR const int max_exponent10 = 0; static _LIBCPP_CONSTEXPR const bool has_infinity = false; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = false; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = false; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_absent; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return type(0); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return type(0); } static _LIBCPP_CONSTEXPR const bool is_iec559 = false; static _LIBCPP_CONSTEXPR const bool is_bounded = true; static _LIBCPP_CONSTEXPR const bool is_modulo = false; static _LIBCPP_CONSTEXPR const bool traps = false; static _LIBCPP_CONSTEXPR const bool tinyness_before = false; static _LIBCPP_CONSTEXPR const float_round_style round_style = round_toward_zero; }; template <> class __libcpp_numeric_limits<float, true> { protected: typedef float type; static _LIBCPP_CONSTEXPR const bool is_specialized = true; static _LIBCPP_CONSTEXPR const bool is_signed = true; static _LIBCPP_CONSTEXPR const int digits = __FLT_MANT_DIG__; static _LIBCPP_CONSTEXPR const int digits10 = __FLT_DIG__; static _LIBCPP_CONSTEXPR const int max_digits10 = 2 + (digits * 30103l) / 100000l; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __FLT_MIN__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __FLT_MAX__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return -max(); } static _LIBCPP_CONSTEXPR const bool is_integer = false; static _LIBCPP_CONSTEXPR const bool is_exact = false; static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __FLT_EPSILON__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return 0.5F; } static _LIBCPP_CONSTEXPR const int min_exponent = __FLT_MIN_EXP__; static _LIBCPP_CONSTEXPR const int min_exponent10 = __FLT_MIN_10_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent = __FLT_MAX_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent10 = __FLT_MAX_10_EXP__; static _LIBCPP_CONSTEXPR const bool has_infinity = true; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; _DISABLE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return __builtin_huge_valf(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return __builtin_nanf(""); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return __builtin_nansf(""); } _RESTORE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return __FLT_DENORM_MIN__; } static _LIBCPP_CONSTEXPR const bool is_iec559 = true; static _LIBCPP_CONSTEXPR const bool is_bounded = true; static _LIBCPP_CONSTEXPR const bool is_modulo = false; static _LIBCPP_CONSTEXPR const bool traps = false; #if (defined(__arm__) || defined(__aarch64__)) static _LIBCPP_CONSTEXPR const bool tinyness_before = true; #else static _LIBCPP_CONSTEXPR const bool tinyness_before = false; #endif static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <> class __libcpp_numeric_limits<double, true> { protected: typedef double type; static _LIBCPP_CONSTEXPR const bool is_specialized = true; static _LIBCPP_CONSTEXPR const bool is_signed = true; static _LIBCPP_CONSTEXPR const int digits = __DBL_MANT_DIG__; static _LIBCPP_CONSTEXPR const int digits10 = __DBL_DIG__; static _LIBCPP_CONSTEXPR const int max_digits10 = 2 + (digits * 30103l) / 100000l; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __DBL_MIN__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __DBL_MAX__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return -max(); } static _LIBCPP_CONSTEXPR const bool is_integer = false; static _LIBCPP_CONSTEXPR const bool is_exact = false; static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __DBL_EPSILON__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return 0.5; } static _LIBCPP_CONSTEXPR const int min_exponent = __DBL_MIN_EXP__; static _LIBCPP_CONSTEXPR const int min_exponent10 = __DBL_MIN_10_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent = __DBL_MAX_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent10 = __DBL_MAX_10_EXP__; static _LIBCPP_CONSTEXPR const bool has_infinity = true; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; _DISABLE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return __builtin_huge_val(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return __builtin_nan(""); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return __builtin_nans(""); } _RESTORE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return __DBL_DENORM_MIN__; } static _LIBCPP_CONSTEXPR const bool is_iec559 = true; static _LIBCPP_CONSTEXPR const bool is_bounded = true; static _LIBCPP_CONSTEXPR const bool is_modulo = false; static _LIBCPP_CONSTEXPR const bool traps = false; #if (defined(__arm__) || defined(__aarch64__)) static _LIBCPP_CONSTEXPR const bool tinyness_before = true; #else static _LIBCPP_CONSTEXPR const bool tinyness_before = false; #endif static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <> class __libcpp_numeric_limits<long double, true> { protected: typedef long double type; static _LIBCPP_CONSTEXPR const bool is_specialized = true; static _LIBCPP_CONSTEXPR const bool is_signed = true; static _LIBCPP_CONSTEXPR const int digits = __LDBL_MANT_DIG__; static _LIBCPP_CONSTEXPR const int digits10 = __LDBL_DIG__; static _LIBCPP_CONSTEXPR const int max_digits10 = 2 + (digits * 30103l) / 100000l; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __LDBL_MIN__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __LDBL_MAX__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return -max(); } static _LIBCPP_CONSTEXPR const bool is_integer = false; static _LIBCPP_CONSTEXPR const bool is_exact = false; static _LIBCPP_CONSTEXPR const int radix = __FLT_RADIX__; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __LDBL_EPSILON__; } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return 0.5L; } static _LIBCPP_CONSTEXPR const int min_exponent = __LDBL_MIN_EXP__; static _LIBCPP_CONSTEXPR const int min_exponent10 = __LDBL_MIN_10_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent = __LDBL_MAX_EXP__; static _LIBCPP_CONSTEXPR const int max_exponent10 = __LDBL_MAX_10_EXP__; static _LIBCPP_CONSTEXPR const bool has_infinity = true; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = true; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = true; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = denorm_present; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = false; _DISABLE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return __builtin_huge_vall(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return __builtin_nanl(""); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return __builtin_nansl(""); } _RESTORE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return __LDBL_DENORM_MIN__; } #if defined(__powerpc__) && defined(__LONG_DOUBLE_IBM128__) static _LIBCPP_CONSTEXPR const bool is_iec559 = false; #else static _LIBCPP_CONSTEXPR const bool is_iec559 = true; #endif static _LIBCPP_CONSTEXPR const bool is_bounded = true; static _LIBCPP_CONSTEXPR const bool is_modulo = false; static _LIBCPP_CONSTEXPR const bool traps = false; #if (defined(__arm__) || defined(__aarch64__)) static _LIBCPP_CONSTEXPR const bool tinyness_before = true; #else static _LIBCPP_CONSTEXPR const bool tinyness_before = false; #endif static _LIBCPP_CONSTEXPR const float_round_style round_style = round_to_nearest; }; template <class _Tp> class _LIBCPP_TEMPLATE_VIS numeric_limits : private __libcpp_numeric_limits<_Tp> { typedef __libcpp_numeric_limits<_Tp> __base; typedef typename __base::type type; public: static _LIBCPP_CONSTEXPR const bool is_specialized = __base::is_specialized; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type min() _NOEXCEPT { return __base::min(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type max() _NOEXCEPT { return __base::max(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type lowest() _NOEXCEPT { return __base::lowest(); } static _LIBCPP_CONSTEXPR const int digits = __base::digits; static _LIBCPP_CONSTEXPR const int digits10 = __base::digits10; static _LIBCPP_CONSTEXPR const int max_digits10 = __base::max_digits10; static _LIBCPP_CONSTEXPR const bool is_signed = __base::is_signed; static _LIBCPP_CONSTEXPR const bool is_integer = __base::is_integer; static _LIBCPP_CONSTEXPR const bool is_exact = __base::is_exact; static _LIBCPP_CONSTEXPR const int radix = __base::radix; [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type epsilon() _NOEXCEPT { return __base::epsilon(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type round_error() _NOEXCEPT { return __base::round_error(); } static _LIBCPP_CONSTEXPR const int min_exponent = __base::min_exponent; static _LIBCPP_CONSTEXPR const int min_exponent10 = __base::min_exponent10; static _LIBCPP_CONSTEXPR const int max_exponent = __base::max_exponent; static _LIBCPP_CONSTEXPR const int max_exponent10 = __base::max_exponent10; static _LIBCPP_CONSTEXPR const bool has_infinity = __base::has_infinity; static _LIBCPP_CONSTEXPR const bool has_quiet_NaN = __base::has_quiet_NaN; static _LIBCPP_CONSTEXPR const bool has_signaling_NaN = __base::has_signaling_NaN; _LIBCPP_SUPPRESS_DEPRECATED_PUSH static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const float_denorm_style has_denorm = __base::has_denorm; static _LIBCPP_DEPRECATED_IN_CXX23 _LIBCPP_CONSTEXPR const bool has_denorm_loss = __base::has_denorm_loss; _LIBCPP_SUPPRESS_DEPRECATED_POP _DISABLE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type infinity() _NOEXCEPT { return __base::infinity(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type quiet_NaN() _NOEXCEPT { return __base::quiet_NaN(); } [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type signaling_NaN() _NOEXCEPT { return __base::signaling_NaN(); } _RESTORE_NAN_INF_DISABLED_WARNINGS [[__nodiscard__]] _LIBCPP_HIDE_FROM_ABI static _LIBCPP_CONSTEXPR type denorm_min() _NOEXCEPT { return __base::denorm_min(); } static _LIBCPP_CONSTEXPR const bool is_iec559 = __base::is_iec559; static _LIBCPP_CONSTEXPR const bool is_bounded = __base::is_bounded; static _LIBCPP_CONSTEXPR const bool is_modulo = __base::is_modulo; static _LIBCPP_CONSTEXPR const bool traps = __base::traps; static _LIBCPP_CONSTEXPR const bool tinyness_before = __base::tinyness_before; static _LIBCPP_CONSTEXPR const float_round_style round_style = __base::round_style; }; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_specialized; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::digits10; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_digits10; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_signed; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_integer; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_exact; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::radix; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::min_exponent10; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent; template <class _Tp> _LIBCPP_CONSTEXPR const int numeric_limits<_Tp>::max_exponent10; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_infinity; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_quiet_NaN; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_signaling_NaN; template <class _Tp> _LIBCPP_CONSTEXPR const float_denorm_style numeric_limits<_Tp>::has_denorm; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::has_denorm_loss; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_iec559; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_bounded; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::is_modulo; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::traps; template <class _Tp> _LIBCPP_CONSTEXPR const bool numeric_limits<_Tp>::tinyness_before; template <class _Tp> _LIBCPP_CONSTEXPR const float_round_style numeric_limits<_Tp>::round_style; template <class _Tp> class _LIBCPP_TEMPLATE_VIS numeric_limits<const _Tp> : public numeric_limits<_Tp> {}; template <class _Tp> class _LIBCPP_TEMPLATE_VIS numeric_limits<volatile _Tp> : public numeric_limits<_Tp> {}; template <class _Tp> class _LIBCPP_TEMPLATE_VIS numeric_limits<const volatile _Tp> : public numeric_limits<_Tp> {}; _LIBCPP_END_NAMESPACE_STD #undef _RESTORE_NAN_INF_DISABLED_WARNINGS #undef _DISABLE_NAN_INF_DISABLED_WARNINGS _LIBCPP_POP_MACROS #if !defined(_LIBCPP_REMOVE_TRANSITIVE_INCLUDES) && _LIBCPP_STD_VER <= 20 # include <type_traits> #endif #endif // _LIBCPP_LIMITS int main() { constexpr auto m [[maybe_unused]] = std::numeric_limits<float>::min(); #ifdef TEST_MANUAL_INF constexpr auto inf [[maybe_unused]] = std::numeric_limits<float>::infinity(); #endif }
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