| //===----------------------------------------------------------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <functional> |
| |
| // template<Returnable S, ClassType T, CopyConstructible A> |
| // const_mem_fun1_t<S,T,A> |
| // mem_fun(S (T::*f)(A) const); |
| // 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(int, char**) |
| { |
| const A a = A(); |
| assert(std::mem_fun(&A::a4)(&a, 6) == 5); |
| |
| return 0; |
| } |
