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     std::atomic_flag f;
23     f = f0;
24 }
25