libcxx/test/std/thread/thread.mutex/thread.mutex.requirements/thread.mutex.requirements.mutex/thread.mutex.class/default.pass.cpp


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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>

// class mutex;

// mutex();

#include <mutex>
#include <type_traits>

#include "test_macros.h"

int main(int, char**)
{
  static_assert(std::is_nothrow_default_constructible<std::mutex>::value, "");
  std::mutex m;
  ((void)m);
  return 0;
}