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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/30_threads/shared_mutex/unlock/1.cc
1 // { dg-do run { target c++17 } }
2 // { dg-additional-options "-pthread" { target pthread } }
3 // { dg-require-gthreads "" }
5 // Copyright (C) 2015-2022 Free Software Foundation, Inc.
7 // This file is part of the GNU ISO C++ Library. This library is free
8 // software; you can redistribute it and/or modify it under the
9 // terms of the GNU General Public License as published by the
10 // Free Software Foundation; either version 3, or (at your option)
13 // This library is distributed in the hope that it will be useful,
14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 // GNU General Public License for more details.
18 // You should have received a copy of the GNU General Public License along
19 // with this library; see the file COPYING3. If not see
20 // <http://www.gnu.org/licenses/>.
22 #include <shared_mutex>
25 using mutex_type
= std::shared_mutex
;
31 std::lock_guard
<mutex_type
> l(m
);