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cmake source #1
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cmake_minimum_required(VERSION 3.30) project(StdAnyTest) set(CMAKE_CXX_STANDARD 17) set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -stdlib=libc++") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -stdlib=libc++ -lc++abi") set(CMAKE_VISIBILITY_INLINES_HIDDEN ON) set(CMAKE_CXX_VISIBILITY_PRESET hidden) add_library(StdAnyTestLib SHARED library.h library.cpp) add_executable(StdAnyTest main.cpp ) target_link_libraries(StdAnyTest StdAnyTestLib )
coccinelle_for_cpp source #2
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Source code
#include "library.h" std::any generateAnyWrappedInt() { return std::make_shared<WrappedInt>(42); }
coccinelle_for_cpp source #3
Output
Compile to binary object
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Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
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Horizontal whitespace
Debug intrinsics
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Source code
#include <iostream> #include "library.h" void test_generateAnyWrappedInt() { auto a = generateAnyWrappedInt(); std::cout << a.has_value() << std::endl; std::cout << a.type().name() << " " << a.type().hash_code() << std::endl; std::cout << typeid(WrappedIntPtr).name() << " " << typeid(WrappedIntPtr).hash_code() << std::endl; std::cout << (a.type() == typeid(WrappedIntPtr)) << std::endl; std::cout << (std::any_cast<WrappedIntPtr>(a)->i == 42) << std::endl; } int main() { test_generateAnyWrappedInt(); return 0; }
coccinelle_for_c source #4
Output
Compile to binary object
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Execute the code
Intel asm syntax
Demangle identifiers
Verbose demangling
Filters
Unused labels
Library functions
Directives
Comments
Horizontal whitespace
Debug intrinsics
Compiler
Spatch
Options
Source code
#pragma once #include <any> #include <memory> struct WrappedInt { WrappedInt(int i = 0) : i(i) { } int i = 0; }; using WrappedIntPtr = std::shared_ptr<WrappedInt>; __attribute__((visibility("default"))) std::any generateAnyWrappedInt();
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