1 files changed, 18 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncFunction.js b/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncFunction.js
new file mode 100644
index 0000000000..c896e92dfa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncFunction.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 created with the
+  AsyncFunction constructor.
+features: [async-functions]
+includes: [nativeFunctionMatcher.js]
+---*/
+async function f() {}
+var AsyncFunction = f.constructor;
+var g = /* before */AsyncFunction("a", " /* a */ b, c /* b */ //", "/* c */ ; /* d */ //")/* after */; 
+assertToStringOrNativeFunction(g, "async function anonymous(a, /* a */ b, c /* b */ //\n) {\n/* c */ ; /* d */ //\n}");
+
+reportCompare(0, 0);