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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/hana/test/ext/std/integer_sequence/is_empty.cpp
1 // Copyright Louis Dionne 2013-2016
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)
5 #include <boost/hana/assert.hpp>
6 #include <boost/hana/ext/std/integer_sequence.hpp>
7 #include <boost/hana/is_empty.hpp>
8 #include <boost/hana/not.hpp>
11 namespace hana
= boost::hana
;
15 BOOST_HANA_CONSTANT_CHECK(hana::is_empty(std::index_sequence
<>{}));
16 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(std::index_sequence
<0>{})));
17 BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(std::index_sequence
<1>{})));