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, CopyConstructible A> 13// mem_fun1_t<S,T,A> 14// mem_fun(S (T::*f)(A)); 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 A a; 30 assert(std::mem_fun(&A::a2)(&a, 5) == 6); 31} 32