//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// <mutex>
// template <class Mutex> class unique_lock;
// unique_lock(unique_lock const&) = delete;
#include <mutex>
#include "checking_mutex.h"
static_assert(!std::is_copy_constructible<std::lock_guard<checking_mutex> >::value, "");