| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| // REQUIRES: c++98 || c++03 || c++11 || c++14 |
| // unary_function was removed in C++17 |
| |
| // unary_function |
| |
| #include <functional> |
| #include <type_traits> |
| |
| #include "test_macros.h" |
| |
| int main(int, char**) |
| { |
| typedef std::unary_function<int, bool> uf; |
| static_assert((std::is_same<uf::argument_type, int>::value), ""); |
| static_assert((std::is_same<uf::result_type, bool>::value), ""); |
| |
| return 0; |
| } |