1 files changed, 25 insertions, 0 deletions
diff --git a/src/boost/libs/hana/example/range/foldable.cpp b/src/boost/libs/hana/example/range/foldable.cpp
new file mode 100644
index 000000000..e294b543f
--- /dev/null
+++ b/src/boost/libs/hana/example/range/foldable.cpp
@@ -0,0 +1,25 @@
+// 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/equal.hpp>
+#include <boost/hana/fold_left.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/plus.hpp>
+#include <boost/hana/range.hpp>
+#include <boost/hana/tuple.hpp>
+#include <boost/hana/unpack.hpp>
+namespace hana = boost::hana;
+
+
+BOOST_HANA_CONSTANT_CHECK(
+    hana::fold_left(hana::make_range(hana::int_c<0>, hana::int_c<4>), hana::int_c<0>, hana::plus) == hana::int_c<6>
+);
+
+BOOST_HANA_CONSTANT_CHECK(
+    hana::unpack(hana::make_range(hana::int_c<-2>, hana::int_c<2>), hana::make_tuple) ==
+    hana::make_tuple(hana::int_c<-2>, hana::int_c<-1>, hana::int_c<0>, hana::int_c<1>)
+);
+
+int main() { }