// { dg-do compile }
// { dg-options "-std=gnu++0x" }
// { dg-require-cstdint "" } 
// { dg-require-gthreads "" }

// 2008-03-14 Benjamin Kosnik <bkoz@redhat.com>

// Copyright (C) 2008, 2009 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/>.


// NB: This file is for testing with NO OTHER INCLUDES.

#include <mutex>

void test01()
{
  // Check for required typedefs
  typedef std::lock_guard<std::mutex> test_type;
  typedef test_type::mutex_type mutex_type;
}