| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // UNSUPPORTED: c++98, c++03, c++11 |
| // <shared_mutex> |
| |
| // template <class Mutex> class shared_lock; |
| |
| // shared_lock& operator=(shared_lock const&) = delete; |
| |
| #include <shared_mutex> |
| |
| std::shared_timed_mutex m0; |
| std::shared_timed_mutex m1; |
| |
| int main() |
| { |
| std::shared_lock<std::shared_timed_mutex> lk0(m0); |
| std::shared_lock<std::shared_timed_mutex> lk1(m1); |
| lk1 = lk0; |
| } |