1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/toString/async-function-expression.js b/js/src/tests/test262/built-ins/Function/prototype/toString/async-function-expression.js
new file mode 100644
index 0000000000..885da76754
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/prototype/toString/async-function-expression.js
@@ -0,0 +1,18 @@
+// 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-function.prototype.tostring
+description: Function.prototype.toString on an async function expression
+features: [async-functions]
+includes: [nativeFunctionMatcher.js]
+---*/
+
+let f = /* before */async function /* a */ F /* b */ ( /* c */ x /* d */ , /* e */ y /* f */ ) /* g */ { /* h */ ; /* i */ ; /* j */ }/* after */;
+let g = /* before */async function /* a */ ( /* b */ x /* c */ , /* d */ y /* e */ ) /* f */ { /* g */ ; /* h */ ; /* i */ }/* after */;
+
+assertToStringOrNativeFunction(f, "async function /* a */ F /* b */ ( /* c */ x /* d */ , /* e */ y /* f */ ) /* g */ { /* h */ ; /* i */ ; /* j */ }");
+assertToStringOrNativeFunction(g, "async function /* a */ ( /* b */ x /* c */ , /* d */ y /* e */ ) /* f */ { /* g */ ; /* h */ ; /* i */ }");
+
+reportCompare(0, 0);