b64f8b07c1
git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@119395 91177308-0d34-0410-b5e6-96231b3b80d8
26 lines
635 B
C++
26 lines
635 B
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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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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//===----------------------------------------------------------------------===//
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// <mutex>
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// template <class Mutex> class lock_guard;
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// lock_guard& operator=(lock_guard const&) = delete;
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#include <mutex>
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int main()
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{
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std::mutex m0;
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std::mutex m1;
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std::lock_guard<std::mutex> lg0(m0);
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std::lock_guard<std::mutex> lg(m1);
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lg = lg0;
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}
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