1// Copyright Louis Dionne 2013-2022
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)
4
5#include <boost/hana/core/tag_of.hpp>
6
7#include <type_traits>
8namespace hana = boost::hana;
9
10
11struct PersonTag;
12struct Person { using hana_tag = PersonTag; };
13static_assert(std::is_same<hana::tag_of_t<Person>, PersonTag>{}, "");
14
15int main() { }
16

source code of boost/libs/hana/example/core/tag_of_t.cpp