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 // <shared_mutex>
11 
12 // class shared_mutex;
13 
14 // shared_mutex& operator=(const shared_mutex&) = delete;
15 
16 #include <shared_mutex>
17 
18 #include "test_macros.h"
19 
main()20 int main()
21 {
22 #if TEST_STD_VER > 14
23     std::shared_mutex m0;
24     std::shared_mutex m1;
25     m1 = m0;
26 #else
27 #   error
28 #endif
29 }
30