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- // Copyright (C) 2018, Andrzej Krzemienski.
- //
- // Use, modification, and distribution is subject to the Boost Software
- // License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
- // http://www.boost.org/LICENSE_1_0.txt)
- //
- // See http://www.boost.org/lib/optional for documentation.
- //
- // You are welcome to contact the author at:
- // akrzemi1@gmail.com
- #include "boost/optional.hpp"
- // THIS TEST SHOULD FAIL TO COMPILE
- void test_converitng_assignment_of_different_enums()
- {
- const boost::optional<int> o1(1);
- const boost::optional<int> o2(2);
- swap(o1, o2); // no swap on const objects should compile
- }
- int main()
- {
- test_converitng_assignment_of_different_enums();
- }
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