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- // Copyright Louis Dionne 2013-2017
- // Distributed under the Boost Software License, Version 1.0.
- // (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
- #include <boost/hana/core/tag_of.hpp>
- #include <type_traits>
- namespace hana = boost::hana;
- static_assert(std::is_same<hana::tag_of<int>::type, int>{}, "");
- static_assert(std::is_same<hana::tag_of<int&>::type, int>{}, "");
- static_assert(std::is_same<hana::tag_of<int const&>::type, int>{}, "");
- struct PersonTag;
- struct Person { using hana_tag = PersonTag; };
- static_assert(std::is_same<hana::tag_of<Person>::type, PersonTag>{}, "");
- static_assert(std::is_same<hana::tag_of<Person volatile&&>::type, PersonTag>{}, "");
- int main() { }
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