binary_function.pass.cpp (1076B)
1 //===----------------------------------------------------------------------===// 2 // 3 // The LLVM Compiler Infrastructure 4 // 5 // This file is dual licensed under the MIT and the University of Illinois Open 6 // Source Licenses. See LICENSE.TXT for details. 7 // 8 //===----------------------------------------------------------------------===// 9 10 // <functional> 11 // REQUIRES: c++98 || c++03 || c++11 || c++14 12 // binary_function was removed in C++17 13 14 // template <class Arg1, class Arg2, class Result> 15 // struct binary_function 16 // { 17 // typedef Arg1 first_argument_type; 18 // typedef Arg2 second_argument_type; 19 // typedef Result result_type; 20 // }; 21 22 #include <functional> 23 #include <type_traits> 24 25 int main() 26 { 27 static_assert((std::is_same<std::binary_function<int, unsigned, char>::first_argument_type, int>::value), ""); 28 static_assert((std::is_same<std::binary_function<int, unsigned, char>::second_argument_type, unsigned>::value), ""); 29 static_assert((std::is_same<std::binary_function<int, unsigned, char>::result_type, char>::value), ""); 30 }