ceph/src/boost/libs/hana/test/issues/github_297.cpp

   1 // Copyright Louis Dionne 2013-2017
   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(p1, p2);
  22 }