| 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/integral_constant.hpp> |
| 6 | #include <boost/hana/map.hpp> |
| 7 | #include <boost/hana/pair.hpp> |
| 8 | |
| 9 | #include <memory> |
| 10 | namespace hana = boost::hana; |
| 11 | |
| 12 | |
| 13 | int main() { |
| 14 | auto map = hana::make_map( |
| 15 | hana::make_pair(hana::int_c<0>, 123), |
| 16 | hana::make_pair(hana::int_c<1>, 456) |
| 17 | ); |
| 18 | |
| 19 | std::unique_ptr<decltype(map)> p1{}, p2{}; |
| 20 | using std::swap; |
| 21 | swap(x&: p1, y&: p2); |
| 22 | } |
| 23 |