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/is_empty.hpp> 7 #include <boost/hana/not.hpp> 8 #include <boost/hana/tuple.hpp> 9 namespace hana = boost::hana; 10 11 12 BOOST_HANA_CONSTANT_CHECK(!hana::is_empty(hana::make_tuple(1, '2'))); 13 BOOST_HANA_CONSTANT_CHECK( hana::is_empty(hana::make_tuple())); 14 main()15int main() { } 16