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 // binary_function 15 16 #include <functional> 17 #include <type_traits> 18 main()19int main() 20 { 21 typedef std::binary_function<int, short, bool> bf; 22 static_assert((std::is_same<bf::first_argument_type, int>::value), ""); 23 static_assert((std::is_same<bf::second_argument_type, short>::value), ""); 24 static_assert((std::is_same<bf::result_type, bool>::value), ""); 25 } 26