17 lines
446 B
C++
17 lines
446 B
C++
// Copyright (C) 2010 Vicente Botet
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//
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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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#include <boost/thread/shared_mutex.hpp>
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#include <boost/thread/locks.hpp>
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int main() {
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boost::shared_mutex mtx; boost::upgrade_lock<boost::shared_mutex> lk(mtx);
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boost::upgrade_to_unique_lock<boost::shared_mutex> lk2(lk);
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return 0;
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}
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