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()15 int main() { }
16