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8b2bda17 | 1 | // { dg-require-atomic-builtins "" } |
2 | // { dg-options "-std=gnu++11" } | |
3 | ||
f1717362 | 4 | // Copyright (C) 2014-2016 Free Software Foundation, Inc. |
8b2bda17 | 5 | // |
6 | // This file is part of the GNU ISO C++ Library. This library is free | |
7 | // software; you can redistribute it and/or modify it under the | |
8 | // terms of the GNU General Public License as published by the | |
9 | // Free Software Foundation; either version 3, or (at your option) | |
10 | // any later version. | |
11 | ||
12 | // This library is distributed in the hope that it will be useful, | |
13 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | // GNU General Public License for more details. | |
16 | ||
17 | // You should have received a copy of the GNU General Public License along | |
18 | // with this library; see the file COPYING3. If not see | |
19 | // <http://www.gnu.org/licenses/>. | |
20 | ||
21 | #include <atomic> | |
22 | #include <testsuite_hooks.h> | |
23 | ||
24 | // libstdc++/60658 | |
25 | ||
26 | struct Foo { | |
27 | char buf[1]; | |
28 | }; | |
29 | ||
30 | struct Bar { | |
31 | char buf[100]; | |
32 | }; | |
33 | ||
34 | int | |
35 | main () | |
36 | { | |
37 | bool test __attribute__((unused)) = true; | |
38 | ||
39 | std::atomic<Foo*> a; | |
40 | std::atomic<Bar*> b; | |
41 | ||
42 | VERIFY (a.is_lock_free() == b.is_lock_free()); | |
43 | } |