diff options
Diffstat (limited to '')
-rw-r--r-- | src/boost/libs/hana/test/ext/std/integer_sequence/is_empty.cpp | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/integer_sequence/is_empty.cpp b/src/boost/libs/hana/test/ext/std/integer_sequence/is_empty.cpp new file mode 100644 index 000000000..b6c79c755 --- /dev/null +++ b/src/boost/libs/hana/test/ext/std/integer_sequence/is_empty.cpp @@ -0,0 +1,18 @@ +// Copyright Louis Dionne 2013-2017 +// Distributed under the Boost Software License, Version 1.0. +// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt) + +#include <boost/hana/assert.hpp> +#include <boost/hana/ext/std/integer_sequence.hpp> +#include <boost/hana/is_empty.hpp> +#include <boost/hana/not.hpp> + +#include <utility> +namespace hana = boost::hana; + + +int main() { + BOOST_HANA_CONSTANT_CHECK(hana::is_empty(std::index_sequence<>{})); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(std::index_sequence<0>{}))); + BOOST_HANA_CONSTANT_CHECK(hana::not_(hana::is_empty(std::index_sequence<1>{}))); +} |