| 1 | //===----------------------------------------------------------------------===// |
|---|
| 2 | // |
|---|
| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
|---|
| 4 | // See https://llvm.org/LICENSE.txt for license information. |
|---|
| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
|---|
| 6 | // |
|---|
| 7 | //===----------------------------------------------------------------------===// |
|---|
| 8 | |
|---|
| 9 | // <functional> |
|---|
| 10 | |
|---|
| 11 | // template<Returnable S, ClassType T, CopyConstructible A> |
|---|
| 12 | // mem_fun1_ref_t<S,T,A> |
|---|
| 13 | // mem_fun_ref(S (T::*f)(A)); |
|---|
| 14 | |
|---|
| 15 | // REQUIRES: c++03 || c++11 || c++14 |
|---|
| 16 | // ADDITIONAL_COMPILE_FLAGS: -D_LIBCPP_DISABLE_DEPRECATION_WARNINGS |
|---|
| 17 | |
|---|
| 18 | #include <functional> |
|---|
| 19 | #include <cassert> |
|---|
| 20 | |
|---|
| 21 | #include "test_macros.h" |
|---|
| 22 | |
|---|
| 23 | struct 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 | |
|---|
| 31 | int main(int, char**) |
|---|
| 32 | { |
|---|
| 33 | A a; |
|---|
| 34 | assert(std::mem_fun_ref(&A::a2)(a, 5) == 6); |
|---|
| 35 | |
|---|
| 36 | return 0; |
|---|
| 37 | } |
|---|
| 38 | |
|---|
