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<cReturnable S, ClassType T>
13//   const_mem_fun_t<S,T>
14//   mem_fun(S (T::*f)() const);
15
16#include <functional>
17#include <cassert>
18
19struct A
20{
21    char a1() {return 5;}
22    short a2(int i) {return short(i+1);}
23    int a3() const {return 1;}
24    double a4(unsigned i) const {return i-1;}
25};
26
27int main()
28{
29    const A a = A();
30    assert(std::mem_fun(&A::a3)(&a) == 1);
31}
32