| 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/ap.hpp> |
| 6 | #include <boost/hana/equal.hpp> |
| 7 | #include <boost/hana/ext/std/tuple.hpp> |
| 8 | #include <boost/hana/functional/flip.hpp> |
| 9 | #include <boost/hana/lift.hpp> |
| 10 | #include <boost/hana/pair.hpp> |
| 11 | #include <boost/hana/tuple.hpp> |
| 12 | |
| 13 | #include <tuple> |
| 14 | namespace hana = boost::hana; |
| 15 | |
| 16 | |
| 17 | static_assert(hana::lift<hana::tuple_tag>('x') == hana::make_tuple('x'), "" ); |
| 18 | static_assert(hana::equal(hana::lift<hana::ext::std::tuple_tag>('x'), std::make_tuple(args: 'x')), "" ); |
| 19 | |
| 20 | constexpr auto f = hana::make_pair; |
| 21 | constexpr auto g = hana::flip(hana::make_pair); |
| 22 | static_assert( |
| 23 | hana::ap(hana::make_tuple(f, g), hana::make_tuple(1, 2, 3), hana::make_tuple('a', 'b')) |
| 24 | == |
| 25 | hana::make_tuple( |
| 26 | f(1, 'a'), f(1, 'b'), f(2, 'a'), f(2, 'b'), f(3, 'a'), f(3, 'b'), |
| 27 | g(1, 'a'), g(1, 'b'), g(2, 'a'), g(2, 'b'), g(3, 'a'), g(3, 'b') |
| 28 | ) |
| 29 | , "" ); |
| 30 | |
| 31 | int main() { } |
| 32 | |