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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/30_threads/shared_lock/70766.cc
1 // Copyright (C) 2016-2021 Free Software Foundation, Inc.
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)
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.
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/>.
18 // { dg-options "-std=gnu++17" }
19 // { dg-do compile { target c++17 } }
21 #include <shared_mutex>
26 void operator&(const T
&) = delete;
28 struct M
: std::shared_timed_mutex
{ };
34 using namespace std::chrono_literals
;
37 std::shared_lock
<adl::M
> l1(m
);
38 std::shared_lock
<adl::M
> l2(m
, std::defer_lock
);
39 std::shared_lock
<adl::M
> l3(m
, std::try_to_lock
);
41 std::shared_lock
<adl::M
> l4(m
, std::adopt_lock
);
42 std::shared_lock
<adl::M
> l5(m
, std::chrono::system_clock::now() + 1ms
);
43 std::shared_lock
<adl::M
> l6(m
, 1ms
);