blob: c0f0e60348b942cbde2728f658bf14beb274e68d [file] [log] [blame]
//===----------------------------------------------------------------------===//
//
// 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>
// template<Returnable S, ClassType T>
// mem_fun_t<S,T>
// mem_fun(S (T::*f)());
// Removed in c++17
// UNSUPPORTED: c++98, c++03, c++11, c++14
#define _LIBCPP_DISABLE_DEPRECATION_WARNINGS
#include <functional>
#include <cassert>
#include "test_macros.h"
struct A
{
char a1() {return 5;}
short a2(int i) {return short(i+1);}
int a3() const {return 1;}
double a4(unsigned i) const {return i-1;}
};
int main(int, char**)
{
A a;
assert(std::mem_fun(&A::a1)(&a) == 5);
return 0;
}