1 files changed, 15 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunction-is-extensible.js b/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunction-is-extensible.js
new file mode 100644
index 0000000000..a069166cd8
--- /dev/null
+++ b/js/src/tests/test262/built-ins/AsyncFunction/AsyncFunction-is-extensible.js
@@ -0,0 +1,15 @@
+// Copyright 2016 Microsoft, Inc. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+author: Brian Terlson <brian.terlson@microsoft.com>
+esid: pending
+description: >
+  %AsyncFunction% is extensible
+---*/
+
+var AsyncFunction = async function() {}.constructor;
+AsyncFunction.x = 1;
+assert.sameValue(AsyncFunction.x, 1);
+
+reportCompare(0, 0);