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20 lines
397 B
C++
20 lines
397 B
C++
// Copyright (C) 2017 Tom Hughes
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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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// <boost/thread/mutex.hpp>
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// class mutex;
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#include <boost/thread/mutex.hpp>
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#include <boost/detail/lightweight_test.hpp>
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void pass()
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{
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boost::mutex m0;
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if (m0.try_lock()) {
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m0.unlock();
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}
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}
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