//===----------------------------------------------------------------------===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is dual licensed under the MIT and the University of Illinois Open
// Source Licenses. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

// Copyright (C) 2011 Vicente J. Botet Escriba
//
//  Distributed under the Boost Software License, Version 1.0. (See accompanying
//  file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)

// <boost/thread/mutex.hpp>

// template <class Mutex> class unique_lock;

// unique_lock(unique_lock const&) = delete;


#include <boost/thread/locks.hpp>
#include <boost/thread/mutex.hpp>
#include <boost/detail/lightweight_test.hpp>

boost::mutex m0;
boost::mutex m1;

int main()
{
  {
    boost::unique_lock<boost::mutex> lk0(m0);
    boost::unique_lock<boost::mutex> lk1(m1);
    lk1 = boost::move(lk0);
    BOOST_TEST(lk1.mutex() == &m0);
    BOOST_TEST(lk1.owns_lock() == true);
    BOOST_TEST(lk0.mutex() == 0);
    BOOST_TEST(lk0.owns_lock() == false);
  }


  {

    boost::unique_lock<boost::mutex> lk1;
    lk1 = BOOST_THREAD_MAKE_RV_REF(boost::unique_lock<boost::mutex>(m0));
    BOOST_TEST(lk1.mutex() == &m0);
    BOOST_TEST(lk1.owns_lock() == true);
  }
  return boost::report_errors();

}

