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// binary_function
16
17#include <functional>
18#include <type_traits>
19
20#include "test_macros.h"
21
22int main(int, char**)
23{
24 typedef std::binary_function<int, short, bool> bf;
25 static_assert((std::is_same<bf::first_argument_type, int>::value), "");
26 static_assert((std::is_same<bf::second_argument_type, short>::value), "");
27 static_assert((std::is_same<bf::result_type, bool>::value), "");
28
29 return 0;
30}
31

source code of libcxx/test/std/utilities/function.objects/func.require/binary_function.pass.cpp