26 lines
635 B
C++
26 lines
635 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <mutex>
|
|
|
|
// template <class Mutex> class lock_guard;
|
|
|
|
// lock_guard& operator=(lock_guard const&) = delete;
|
|
|
|
#include <mutex>
|
|
|
|
int main()
|
|
{
|
|
std::mutex m0;
|
|
std::mutex m1;
|
|
std::lock_guard<std::mutex> lg0(m0);
|
|
std::lock_guard<std::mutex> lg(m1);
|
|
lg = lg0;
|
|
}
|