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//===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// UNSUPPORTED: libcpp-has-no-threads
// <mutex>
// template <class Mutex> class unique_lock;
// unique_lock(mutex_type& m, adopt_lock_t);
#include <mutex>
#include <cassert>
#include "nasty_containers.hpp"
int main()
{
{
typedef std::mutex M;
M m;
m.lock();
std::unique_lock<M> lk(m, std::adopt_lock);
assert(lk.mutex() == std::addressof(m));
assert(lk.owns_lock() == true);
}
{
typedef nasty_mutex M;
M m;
m.lock();
std::unique_lock<M> lk(m, std::adopt_lock);
assert(lk.mutex() == std::addressof(m));
assert(lk.owns_lock() == true);
}
}
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