1// Copyright Louis Dionne 2013-2022
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>
9namespace hana = boost::hana;
10
11
12BOOST_HANA_CONSTANT_CHECK(!hana::is_empty(hana::make_tuple(1, '2')));
13BOOST_HANA_CONSTANT_CHECK( hana::is_empty(hana::make_tuple()));
14
15int main() { }
16

source code of boost/libs/hana/example/is_empty.cpp