179101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//===----------------------------------------------------------------------===//
279101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//
379101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//                     The LLVM Compiler Infrastructure
479101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//
5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open
6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details.
779101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//
879101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant//===----------------------------------------------------------------------===//
979101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant
1079101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant// <atomic>
1179101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant
1279101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant// struct atomic_flag
1379101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant
1479101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant// atomic_flag(const atomic_flag&) = delete;
1579101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant
1679101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant#include <atomic>
1779101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant#include <cassert>
1879101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant
1979101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnantint main()
2079101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant{
2179101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant    std::atomic_flag f0;
2279101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant    std::atomic_flag f(f0);
2379101aec3ad3070ad1378ca1450b72edf8ed67daHoward Hinnant}
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