29 lines
655 B
C++
29 lines
655 B
C++
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//===----------------------------------------------------------------------===//
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//
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// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <mutex>
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// template <class Mutex> class unique_lock;
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// unique_lock(mutex_type& m, adopt_lock_t);
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#include <mutex>
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#include <cassert>
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int main()
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{
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std::mutex m;
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m.lock();
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std::unique_lock<std::mutex> lk(m, std::adopt_lock);
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assert(lk.mutex() == &m);
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assert(lk.owns_lock() == true);
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}
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