//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // <functional> // REQUIRES: c++98 || c++03 || c++11 || c++14 // binary_function was removed in C++17 // binary_function #include <functional> #include <type_traits> int main() { typedef std::binary_function<int, short, bool> bf; static_assert((std::is_same<bf::first_argument_type, int>::value), ""); static_assert((std::is_same<bf::second_argument_type, short>::value), ""); static_assert((std::is_same<bf::result_type, bool>::value), ""); }