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/ext/std/integral_constant.hpp> 6 7 #include <boost/hana/assert.hpp> 8 #include <boost/hana/equal.hpp> 9 #include <boost/hana/integral_constant.hpp> 10 #include <boost/hana/not_equal.hpp> 11 12 #include <type_traits> 13 namespace hana = boost::hana; 14 15 main()16int main() { 17 // Interoperation with hana::integral_constant 18 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::int_c<1>); 19 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 1>{} == hana::long_c<1>); 20 21 BOOST_HANA_CONSTANT_CHECK(std::integral_constant<int, 2>{} != hana::int_c<3>); 22 } 23