| 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/assert.hpp> |
| 6 | #include <boost/hana/core/to.hpp> |
| 7 | #include <boost/hana/map.hpp> |
| 8 | #include <boost/hana/pair.hpp> |
| 9 | #include <boost/hana/tuple.hpp> |
| 10 | #include <boost/hana/type.hpp> |
| 11 | |
| 12 | #include <string> |
| 13 | namespace hana = boost::hana; |
| 14 | using namespace std::literals; |
| 15 | |
| 16 | |
| 17 | int main() { |
| 18 | auto xs = hana::make_tuple( |
| 19 | hana::make_pair(hana::type_c<int>, "abcd"s), |
| 20 | hana::make_pair(hana::type_c<void>, 1234), |
| 21 | hana::make_pair(hana::type_c<int>, nullptr) |
| 22 | ); |
| 23 | |
| 24 | BOOST_HANA_RUNTIME_CHECK( |
| 25 | hana::to<hana::map_tag>(xs) == hana::make_map( |
| 26 | hana::make_pair(hana::type_c<int>, "abcd"s), |
| 27 | hana::make_pair(hana::type_c<void>, 1234) |
| 28 | ) |
| 29 | ); |
| 30 | } |
| 31 |