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a945c346 | 1 | // Copyright (C) 2015-2024 Free Software Foundation, Inc. |
75eb6443 JW |
2 | // |
3 | // This file is part of the GNU ISO C++ Library. This library is free | |
4 | // software; you can redistribute it and/or modify it under the | |
5 | // terms of the GNU General Public License as published by the | |
6 | // Free Software Foundation; either version 3, or (at your option) | |
7 | // any later version. | |
8 | ||
9 | // This library is distributed in the hope that it will be useful, | |
10 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | // GNU General Public License for more details. | |
13 | ||
14 | // You should have received a copy of the GNU General Public License along | |
15 | // with this library; see the file COPYING3. If not see | |
16 | // <http://www.gnu.org/licenses/>. | |
17 | ||
d1236680 | 18 | // { dg-do compile } |
1e42d2f4 | 19 | // { dg-additional-options "-pthread" { target pthread } } |
71c54f8e | 20 | // { dg-require-effective-target c++11 } |
75eb6443 | 21 | // { dg-require-gthreads "" } |
75eb6443 JW |
22 | |
23 | // LWG 2021. Further incorrect usages of result_of | |
24 | // Arguments to result_of should use decay. | |
25 | ||
26 | #include <future> | |
27 | ||
28 | struct A | |
29 | { | |
30 | int operator()(int&&)&& { return 0; } | |
31 | void operator()(int&)& { } | |
32 | }; | |
33 | ||
34 | int main() | |
35 | { | |
36 | A a; | |
37 | int i = 0; | |
38 | std::future<int> f = std::async(a, i); | |
39 | } |