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8ae5fc5 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 | //===----------------------------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
// <mutex>
// template <class Mutex> class lock_guard;
// lock_guard& operator=(lock_guard const&) = delete;
#include <mutex>
int main(int, char**)
{
std::mutex m0;
std::mutex m1;
std::lock_guard<std::mutex> lg0(m0);
std::lock_guard<std::mutex> lg(m1);
lg = lg0;
return 0;
}
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