1c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 2c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 3c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// The LLVM Compiler Infrastructure 4c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// 8c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant//===----------------------------------------------------------------------===// 9c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 10c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// <functional> 11c79549b70e66c251c15dd145c964edb70fa2e2b3Dan Albert// REQUIRES: c++98 || c++03 || c++11 || c++14 12c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 13c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// template<cReturnable S, ClassType T> 14c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// const_mem_fun_t<S,T> 15c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant// mem_fun(S (T::*f)() const); 16c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 17c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <functional> 18c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant#include <cassert> 19c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 20c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantstruct A 21c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 22c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant char a1() {return 5;} 23c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant short a2(int i) {return short(i+1);} 24c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant int a3() const {return 1;} 25c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant double a4(unsigned i) const {return i-1;} 26c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant}; 27c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant 28c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnantint main() 29c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant{ 30c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant const A a = A(); 31c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant assert(std::mem_fun(&A::a3)(&a) == 1); 32c52f43e72dfcea03037729649da84c23b3beb04aHoward Hinnant} 33