| 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/ext/boost/mpl/list.hpp> |
| 6 | |
| 7 | #include <boost/hana/core/tag_of.hpp> |
| 8 | |
| 9 | #include <boost/mpl/identity.hpp> |
| 10 | #include <boost/mpl/list.hpp> |
| 11 | #include <boost/mpl/quote.hpp> |
| 12 | #include <boost/mpl/transform.hpp> |
| 13 | |
| 14 | #include <type_traits> |
| 15 | namespace hana = boost::hana; |
| 16 | namespace mpl = boost::mpl; |
| 17 | |
| 18 | |
| 19 | struct t1; struct t2; struct t3; struct t4; |
| 20 | |
| 21 | using mpl_id = mpl::quote1<mpl::identity>; |
| 22 | |
| 23 | static_assert(std::is_same< |
| 24 | hana::tag_of_t<mpl::list<>>, |
| 25 | hana::ext::boost::mpl::list_tag |
| 26 | >{}, "" ); |
| 27 | static_assert(std::is_same< |
| 28 | hana::tag_of_t<mpl::list<>::type>, |
| 29 | hana::ext::boost::mpl::list_tag |
| 30 | >{}, "" ); |
| 31 | static_assert(std::is_same< |
| 32 | hana::tag_of_t<mpl::transform<mpl::list<>, mpl_id>::type>, |
| 33 | hana::ext::boost::mpl::list_tag |
| 34 | >{}, "" ); |
| 35 | |
| 36 | static_assert(std::is_same< |
| 37 | hana::tag_of_t<mpl::list<t1>>, |
| 38 | hana::ext::boost::mpl::list_tag |
| 39 | >{}, "" ); |
| 40 | static_assert(std::is_same< |
| 41 | hana::tag_of_t<mpl::list<t1>::type>, |
| 42 | hana::ext::boost::mpl::list_tag |
| 43 | >{}, "" ); |
| 44 | static_assert(std::is_same< |
| 45 | hana::tag_of_t<mpl::transform<mpl::list<t1>, mpl_id>::type>, |
| 46 | hana::ext::boost::mpl::list_tag |
| 47 | >{}, "" ); |
| 48 | |
| 49 | static_assert(std::is_same< |
| 50 | hana::tag_of_t<mpl::list<t1, t2>>, |
| 51 | hana::ext::boost::mpl::list_tag |
| 52 | >{}, "" ); |
| 53 | static_assert(std::is_same< |
| 54 | hana::tag_of_t<mpl::list<t1, t2>::type>, |
| 55 | hana::ext::boost::mpl::list_tag |
| 56 | >{}, "" ); |
| 57 | static_assert(std::is_same< |
| 58 | hana::tag_of_t<mpl::transform<mpl::list<t1, t2>, mpl_id>::type>, |
| 59 | hana::ext::boost::mpl::list_tag |
| 60 | >{}, "" ); |
| 61 | |
| 62 | int main() { } |
| 63 | |