// 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 o1(1); const boost::optional o2(2); swap(o1, o2); // no swap on const objects should compile } int main() { test_converitng_assignment_of_different_enums(); }