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/core/to.hpp> 7 #include <boost/hana/equal.hpp> 8 #include <boost/hana/integral_constant.hpp> 9 #include <boost/hana/set.hpp> 10 #include <boost/hana/tuple.hpp> 11 #include <boost/hana/type.hpp> 12 namespace hana = boost::hana; 13 14 main()15int main() { 16 constexpr auto xs = hana::make_tuple( 17 hana::int_c<1>, 18 hana::int_c<3>, 19 hana::type_c<int>, 20 hana::long_c<1> 21 ); 22 23 BOOST_HANA_CONSTANT_CHECK( 24 hana::to<hana::set_tag>(xs) 25 == 26 hana::make_set(hana::int_c<1>, hana::int_c<3>, hana::type_c<int>) 27 ); 28 } 29