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> |
12 | // const_mem_fun_ref_t<S,T> |
13 | // mem_fun_ref(S (T::*f)() const); |
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 | const A a = A(); |
34 | assert(std::mem_fun_ref(&A::a3)(a) == 1); |
35 | |
36 | return 0; |
37 | } |
38 | |