hash.cpp 943 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/equal.hpp>
  6. #include <boost/hana/hash.hpp>
  7. #include <boost/hana/string.hpp>
  8. #include <boost/hana/type.hpp>
  9. namespace hana = boost::hana;
  10. int main() {
  11. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  12. hana::hash(hana::string_c<>),
  13. hana::type_c<hana::string<>>
  14. ));
  15. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  16. hana::hash(hana::string_c<'a'>),
  17. hana::type_c<hana::string<'a'>>
  18. ));
  19. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  20. hana::hash(hana::string_c<'a', 'b'>),
  21. hana::type_c<hana::string<'a', 'b'>>
  22. ));
  23. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  24. hana::hash(hana::string_c<'a', 'b', 'c'>),
  25. hana::type_c<hana::string<'a', 'b', 'c'>>
  26. ));
  27. }