src/third_party/libc++/trunk/test/thread/thread.mutex/thread.mutex.requirements/thread.sharedmutex.requirements/thread.sharedmutex.class/assign.fail.cpp

   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 int main()
  19 {
  20 #if _LIBCPP_STD_VER > 11
  21     std::shared_mutex m0;
  22     std::shared_mutex m1;
  23     m1 = m0;
  24 #else
  25 #   error
  26 #endif
  27 }