copy_assign_fail.cpp 880 B

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  1. // Copyright (C) 2011 Vicente J. Botet Escriba
  2. //
  3. // Distributed under the Boost Software License, Version 1.0. (See accompanying
  4. // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  5. // <boost/thread/locks.hpp>
  6. // template <class Mutex> class nested_strict_lock;
  7. // nested_strict_lock& operator=(nested_strict_lock const&) = delete;
  8. #include <boost/thread/lock_types.hpp>
  9. #include <boost/thread/strict_lock.hpp>
  10. #include <boost/thread/mutex.hpp>
  11. #include <boost/detail/lightweight_test.hpp>
  12. boost::mutex m0;
  13. boost::mutex m1;
  14. int main()
  15. {
  16. boost::unique_lock<boost::mutex> lk0(m0);
  17. boost::unique_lock<boost::mutex> lk1(m1);
  18. boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk0(lk0);
  19. boost::nested_strict_lock<boost::unique_lock<boost::mutex> > nlk1(lk1);
  20. lk1 = lk0;
  21. }
  22. #include "../../../../remove_error_code_unused_warning.hpp"