plus.cpp 533 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/ext/std/ratio.hpp>
  7. #include <boost/hana/plus.hpp>
  8. #include <ratio>
  9. namespace hana = boost::hana;
  10. int main() {
  11. BOOST_HANA_CONSTANT_CHECK(hana::equal(
  12. hana::plus(std::ratio<3, 4>{}, std::ratio<5, 10>{}),
  13. std::ratio<3*10 + 5*4, 4*10>{}
  14. ));
  15. }