1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <functional> 10 // REQUIRES: c++98 || c++03 || c++11 || c++14 11 // binary_function was removed in C++17 12 13 // binary_function 14 15 #include <functional> 16 #include <type_traits> 17 18 int main() 19 { 20 typedef std::binary_function<int, short, bool> bf; 21 static_assert((std::is_same<bf::first_argument_type, int>::value), ""); 22 static_assert((std::is_same<bf::second_argument_type, short>::value), ""); 23 static_assert((std::is_same<bf::result_type, bool>::value), ""); 24 } 25