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/equal.hpp> 7 #include <boost/hana/integral_constant.hpp> 8 #include <boost/hana/minus.hpp> 9 namespace hana = boost::hana; 10 11 main()12int main() { 13 BOOST_HANA_CONSTANT_CHECK(hana::minus(hana::int_c<3>, hana::int_c<5>) == hana::int_c<-2>); 14 static_assert(hana::minus(1, 2) == -1, ""); 15 } 16