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//===----------------------------------------------------------------------===//
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// The LLVM Compiler Infrastructure
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//===----------------------------------------------------------------------===//
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// Copyright (C) 2011 Vicente J. Botet Escriba
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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// <boost/thread/locks.hpp>
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// template <class Mutex> class upgrade_lock;
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// upgrade_lock& operator=(upgrade_lock&& u);
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#include <boost/thread/lock_types.hpp>
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#include <boost/thread/shared_mutex.hpp>
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#include <boost/detail/lightweight_test.hpp>
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boost::shared_mutex m;
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boost::upgrade_lock<boost::shared_mutex> lk0(m);
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boost::upgrade_lock<boost::shared_mutex> lk( (boost::move(lk0)));
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BOOST_TEST(lk.mutex() == &m);
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BOOST_TEST(lk.owns_lock() == true);
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BOOST_TEST(lk0.mutex() == 0);
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BOOST_TEST(lk0.owns_lock() == false);
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boost::upgrade_lock<boost::shared_mutex> lk( (BOOST_THREAD_MAKE_RV_REF(boost::upgrade_lock<boost::shared_mutex>(m))));
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BOOST_TEST(lk.mutex() == &m);
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BOOST_TEST(lk.owns_lock() == true);
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return boost::report_errors();