//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <atomic>

// struct atomic_flag

// atomic_flag& operator=(const atomic_flag&) = delete;

#include <atomic>
#include <cassert>

int main()
{
    std::atomic_flag f0;
    std::atomic_flag f;
    f = f0;
}
