to.cpp 834 B

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  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. #include <boost/hana/assert.hpp>
  5. #include <boost/hana/core/to.hpp>
  6. #include <boost/hana/define_struct.hpp>
  7. #include <boost/hana/equal.hpp>
  8. #include <boost/hana/map.hpp>
  9. #include <boost/hana/pair.hpp>
  10. #include <boost/hana/string.hpp>
  11. #include <string>
  12. namespace hana = boost::hana;
  13. struct Person {
  14. BOOST_HANA_DEFINE_STRUCT(Person,
  15. (std::string, name),
  16. (unsigned short, age)
  17. );
  18. };
  19. int main() {
  20. Person john{"John", 30u};
  21. BOOST_HANA_RUNTIME_CHECK(hana::to<hana::map_tag>(john) == hana::make_map(
  22. hana::make_pair(BOOST_HANA_STRING("name"), "John"),
  23. hana::make_pair(BOOST_HANA_STRING("age"), 30u)
  24. ));
  25. }