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// { dg-do compile { target c++11 } }
// Copyright (C) 2014-2018 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
// libstdc++/60497
#include <mutex>
#include <memory>
struct A;
template<typename T> struct B { T t; };
template<typename Dummy>
struct Lockable
{
void lock();
void unlock();
bool try_lock();
};
using test_type = Lockable<std::unique_ptr<B<A>>>;
void test01()
{
test_type l;
std::unique_lock<test_type> ul(l);
}
void test02()
{
test_type l1, l2, l3;
std::lock(l1, l2, l3);
}
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