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++03 || c++11 || c++14
11// binary_function was removed in C++17
12
13// ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS
14
15// template <class Arg1, class Arg2, class Result>
16// struct binary_function
17// {
18// typedef Arg1 first_argument_type;
19// typedef Arg2 second_argument_type;
20// typedef Result result_type;
21// };
22
23#include <functional>
24#include <type_traits>
25
26#include "test_macros.h"
27
28int main(int, char**)
29{
30 static_assert((std::is_same<std::binary_function<int, unsigned, char>::first_argument_type, int>::value), "");
31 static_assert((std::is_same<std::binary_function<int, unsigned, char>::second_argument_type, unsigned>::value), "");
32 static_assert((std::is_same<std::binary_function<int, unsigned, char>::result_type, char>::value), "");
33
34 return 0;
35}
36

source code of libcxx/test/std/depr/depr.function.objects/depr.base/binary_function.pass.cpp