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//===----------------------------------------------------------------------===//
//
// 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/locks.hpp>
// template <class Mutex> class unique_lock;
// unique_lock& operator=(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 = lk0;
BOOST_TEST(lk1.mutex() == &m0);
BOOST_TEST(lk1.owns_lock() == true);
BOOST_TEST(lk0.mutex() == 0);
BOOST_TEST(lk0.owns_lock() == false);
}
void remove_unused_warning()
{
//../../../boost/system/error_code.hpp:214:36: warning: Ôboost::system::posix_categoryÕ defined but not used [-Wunused-variable]
//../../../boost/system/error_code.hpp:215:36: warning: Ôboost::system::errno_ecatÕ defined but not used [-Wunused-variable]
//../../../boost/system/error_code.hpp:216:36: warning: Ôboost::system::native_ecatÕ defined but not used [-Wunused-variable]
(void)boost::system::posix_category;
(void)boost::system::errno_ecat;
(void)boost::system::native_ecat;
}
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