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fb211fce | 1 | // { dg-do run { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* *-*-cygwin *-*-rtems* *-*-darwin* powerpc-ibm-aix* } } |
d2b05c82 | 2 | // { dg-options " -std=gnu++17 -pthread" { target *-*-freebsd* *-*-dragonfly* *-*-netbsd* *-*-linux* *-*-gnu* *-*-solaris* powerpc-ibm-aix* } } |
fb211fce | 3 | // { dg-options " -std=gnu++17 " { target *-*-cygwin *-*-rtems* *-*-darwin* } } |
94ca06ab | 4 | // { dg-require-cstdint "" } |
5 | // { dg-require-gthreads "" } | |
6 | ||
aad93da1 | 7 | // Copyright (C) 2015-2017 Free Software Foundation, Inc. |
94ca06ab | 8 | // |
9 | // This file is part of the GNU ISO C++ Library. This library is free | |
10 | // software; you can redistribute it and/or modify it under the | |
11 | // terms of the GNU General Public License as published by the | |
12 | // Free Software Foundation; either version 3, or (at your option) | |
13 | // any later version. | |
14 | ||
15 | // This library is distributed in the hope that it will be useful, | |
16 | // but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | // GNU General Public License for more details. | |
19 | ||
20 | // You should have received a copy of the GNU General Public License along | |
21 | // with this library; see the file COPYING3. If not see | |
22 | // <http://www.gnu.org/licenses/>. | |
23 | ||
24 | #include <shared_mutex> | |
25 | #include <thread> | |
26 | ||
27 | using mutex_type = std::shared_mutex; | |
28 | ||
29 | mutex_type m; | |
30 | ||
31 | void f() | |
32 | { | |
33 | std::lock_guard<mutex_type> l(m); | |
34 | } | |
35 | ||
36 | int main() | |
37 | { | |
38 | std::thread t1(f); | |
39 | std::thread t2(f); | |
40 | t1.join(); | |
41 | t2.join(); | |
42 | } |