Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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>{})));
+}