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6fbf26cc | 1 | // { dg-do compile { target c++11 } } |
99dee823 | 2 | // Copyright (C) 2011-2021 Free Software Foundation, Inc. |
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3 | // |
4 | // This file is part of the GNU ISO C++ Library. This library is free | |
5 | // software; you can redistribute it and/or modify it under the | |
6 | // terms of the GNU General Public License as published by the | |
4bee90f7 | 7 | // Free Software Foundation; either version 3, or (at your option) |
be7f7822 JW |
8 | // any later version. |
9 | // | |
10 | // This library is distributed in the hope that it will be useful, | |
11 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | // GNU General Public License for more details. | |
14 | // | |
15 | // You should have received a copy of the GNU General Public License along | |
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16 | // with this library; see the file COPYING3. If not see |
17 | // <http://www.gnu.org/licenses/>. | |
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18 | |
19 | // 20.6.4 function object return types [func.ret] | |
20 | #include <functional> | |
21 | ||
22 | struct X | |
23 | { | |
24 | int f(int) { return 0; } | |
25 | int i; | |
26 | }; | |
27 | ||
28 | void test01() | |
29 | { | |
30 | typedef int (X::*mfp)(int); | |
31 | typedef int X::*mp; | |
32 | mfp m = &X::f; | |
33 | mp m2 = &X::i; | |
34 | X x = { }; | |
35 | std::ref(m)(x, 1); | |
36 | std::ref(m)(&x, 1); | |
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37 | int& i1 __attribute__((unused)) = std::ref(m2)(x); |
38 | int& i2 __attribute__((unused)) = std::ref(m2)(&x); | |
be7f7822 JW |
39 | } |
40 | ||
41 | int main() | |
42 | { | |
43 | test01(); | |
44 | return 0; | |
45 | } |