1 files changed, 14 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/AsyncFunction/instance-prototype-property.js b/js/src/tests/test262/built-ins/AsyncFunction/instance-prototype-property.js
new file mode 100644
index 0000000000..74e17773f3
--- /dev/null
+++ b/js/src/tests/test262/built-ins/AsyncFunction/instance-prototype-property.js
@@ -0,0 +1,14 @@
+// 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: sec-async-function-instances
+description: >
+  Async function instances do not have a prototype property.
+---*/
+async function foo() {};
+assert.sameValue(foo.prototype, undefined, 'foo.prototype should be undefined');
+assert(!foo.hasOwnProperty('prototype'), 'foo.prototype should not exist');
+
+reportCompare(0, 0);