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//===----------------------------------------------------------------------===//
//
// 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>
// 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
#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()
{
A a;
assert(std::mem_fun(&A::a1)(&a) == 5);
}
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