1 files changed, 21 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/async-function/evaluation-default-that-throws.js b/js/src/tests/test262/language/statements/async-function/evaluation-default-that-throws.js
new file mode 100644
index 0000000000..6e7afb4cce
--- /dev/null
+++ b/js/src/tests/test262/language/statements/async-function/evaluation-default-that-throws.js
@@ -0,0 +1,21 @@
+// |reftest| async
+// 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: >
+  If a default expression throws, the promise is rejected.
+info: |
+  This is different from generators which will throw the error out of the generator
+  when it is called.
+flags: [async]
+---*/
+var y = null;
+async function foo(x = y()) {}
+foo().then(function () {
+  $DONE('promise should be rejected');
+}, function () {
+  $DONE();
+});