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 main()14int 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 } 30