1 //===----------------------------------------------------------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9
10 // <atomic>
11
12 // struct atomic_flag
13
14 // atomic_flag& operator=(const atomic_flag&) = delete;
15
16 #include <atomic>
17 #include <cassert>
18
main()19 int main()
20 {
21 std::atomic_flag f0;
22 volatile std::atomic_flag f;
23 f = f0;
24 }
25