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