interop.cpp 752 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/ext/std/integral_constant.hpp>
  5. #include <boost/hana/assert.hpp>
  6. #include <boost/hana/equal.hpp>
  7. #include <boost/hana/integral_constant.hpp>
  8. #include <boost/hana/not_equal.hpp>
  9. #include <type_traits>
  10. namespace hana = boost::hana;
  11. int main() {
  12. // Interoperation with hana::integral_constant
  13. BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::int_c<1>);
  14. BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::long_c<1>);
  15. BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 2>{} != hana::int_c<3>);
  16. }