1 files changed, 31 insertions, 0 deletions

diff --git a/src/boost/libs/hana/test/issues/github_234.cpp b/src/boost/libs/hana/test/issues/github_234.cpp
new file mode 100644
index 000000000..bf44412f8
--- /dev/null
+++ b/src/boost/libs/hana/test/issues/github_234.cpp
@@ -0,0 +1,31 @@
+// 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/contains.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/map.hpp>
+#include <boost/hana/pair.hpp>
+#include <boost/hana/set.hpp>
+namespace hana = boost::hana;
+
+
+int main() {
+    {
+        auto set = hana::make_set(hana::int_c<1>, hana::integral_c<signed char, 'x'>);
+
+        BOOST_HANA_CONSTANT_CHECK(hana::contains(set, hana::int_c<1>));
+        BOOST_HANA_CONSTANT_CHECK(hana::contains(set, hana::integral_c<signed char, 'x'>));
+    }
+
+    {
+        auto map = hana::make_map(
+            hana::make_pair(hana::int_c<1>, 1),
+            hana::make_pair(hana::integral_c<signed char, 'x'>, 'x')
+        );
+
+        BOOST_HANA_CONSTANT_CHECK(hana::contains(map, hana::int_c<1>));
+        BOOST_HANA_CONSTANT_CHECK(hana::contains(map, hana::integral_c<signed char, 'x'>));
+    }
+}