lift.cpp 544 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/lift.hpp>
  7. #include <boost/hana/optional.hpp>
  8. #include <laws/base.hpp>
  9. namespace hana = boost::hana;
  10. using hana::test::ct_eq;
  11. int main() {
  12. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  13. hana::lift<hana::optional_tag>(ct_eq<3>{}),
  14. hana::just(ct_eq<3>{})
  15. ));
  16. }