Boost：boost::callable_traits::function_type_t的測試程序

• 實現功能
• C++實現代碼

實現功能

boost::callable_traits模塊，boost::callable_traits::function_type_t的測試程序

C++實現代碼

#include <boost/callable_traits/detail/config.hpp> #ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS int main(){ return 0; } #else #include <type_traits> #include <boost/callable_traits.hpp> namespace ct = boost::callable_traits; template<typename T> void test(){// this example shows how boost::callable_traits::function_type_t// bevaves consistently for many different typesusing type = ct::function_type_t<T>;using expect = void(int, float&, const char*);static_assert(std::is_same<expect, type>{}, ""); }int main() {auto lamda = [](int, float&, const char*){};using lam = decltype(lamda);test<lam>();using function_ptr = void(*)(int, float&, const char*);test<function_ptr>();using function_ref = void(&)(int, float&, const char*);test<function_ref>();using function = void(int, float&, const char*);test<function>();using abominable = void(int, float&, const char*) const;test<abominable>(); } //] #endif //#ifdef BOOST_CLBL_TRTS_DISABLE_ABOMINABLE_FUNCTIONS

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