1 files changed, 21 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/ext/std/bugs/libcxx_19616.cpp b/src/boost/libs/hana/test/ext/std/bugs/libcxx_19616.cpp
new file mode 100644
index 000000000..2b91f88ad
--- /dev/null
+++ b/src/boost/libs/hana/test/ext/std/bugs/libcxx_19616.cpp
@@ -0,0 +1,21 @@
+// 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/ext/std/tuple.hpp>
+#include <boost/hana/lift.hpp>
+
+#include <tuple>
+namespace hana = boost::hana;
+
+
+int main() {
+    // Make sure we workaround the bug at:
+    // http://llvm.org/bugs/show_bug.cgi?id=19616
+    BOOST_HANA_CONSTEXPR_CHECK(hana::equal(
+        hana::lift<hana::ext::std::tuple_tag>(std::make_tuple(1)),
+        std::make_tuple(std::make_tuple(1))
+    ));
+}