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/experimental/view.hpp> 7 #include <boost/hana/is_empty.hpp> 8 namespace hana = boost::hana; 9 10 main()11int main() { 12 { 13 auto empty = hana::experimental::empty_view(); 14 BOOST_HANA_CONSTANT_CHECK(hana::is_empty(empty)); 15 } 16 } 17