1//===----------------------------------------------------------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is dual licensed under the MIT and the University of Illinois Open 6// Source Licenses. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10// <functional> 11 12// template<Returnable S, ClassType T> 13// const_mem_fun_ref_t<S,T> 14// mem_fun_ref(S (T::*f)() const); 15// Removed in c++17 16// UNSUPPORTED: c++98, c++03, c++11, c++14 17 18#include <functional> 19#include <cassert> 20 21#include "test_macros.h" 22 23struct A 24{ 25 char a1() {return 5;} 26 short a2(int i) {return short(i+1);} 27 int a3() const {return 1;} 28 double a4(unsigned i) const {return i-1;} 29}; 30 31int main() 32{ 33 const A a = A(); 34 assert(std::mem_fun_ref(&A::a3)(a) == 1); 35} 36