optional_test_fail_convert_assign_of_enums.cpp 606 B

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  1. // Copyright (C) 2015, Andrzej Krzemienski.
  2. //
  3. // Use, modification, and distribution is subject to the Boost Software
  4. // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
  5. // http://www.boost.org/LICENSE_1_0.txt)
  6. //
  7. // See http://www.boost.org/lib/optional for documentation.
  8. //
  9. // You are welcome to contact the author at:
  10. // akrzemi1@gmail.com
  11. #include "boost/optional.hpp"
  12. // THIS TEST SHOULD FAIL TO COMPILE
  13. enum E1 {e1};
  14. enum E2 {e2};
  15. void test_converitng_assignment_of_different_enums()
  16. {
  17. boost::optional<E2> o2(e2);
  18. boost::optional<E1> o1;
  19. o1 = o2;
  20. }
  21. int main() {}