ceph/src/boost/libs/hana/test/ext/std/ratio/less.cpp

   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
   5 #include <boost/hana/assert.hpp>
   6 #include <boost/hana/ext/std/ratio.hpp>
   7 #include <boost/hana/less.hpp>
   8 #include <boost/hana/not.hpp>
   9
  10 #include <ratio>
  11 namespace hana = boost::hana;
  12
  13
  14 int main() {
  15     BOOST_HANA_CONSTANT_CHECK(hana::less(
  16         std::ratio<1>{},
  17         std::ratio<3>{}
  18     ));
  19
  20     BOOST_HANA_CONSTANT_CHECK(hana::less(
  21         std::ratio<4, 10>{},
  22         std::ratio<3, 5>{}
  23     ));
  24
  25     BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::less(
  26         std::ratio<3, 5>{},
  27         std::ratio<4, 10>{}
  28     )));
  29 }