1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncGenerator.js b/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncGenerator.js
new file mode 100644
index 0000000000..5cd5dfb881
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Function/prototype/toString/AsyncGenerator.js
@@ -0,0 +1,19 @@
+// Copyright 2017 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+esid: sec-function.prototype.tostring
+description: >
+  Function.prototype.toString on an async generator created with the
+  AsyncGenerator constructor.
+features: [async-iteration]
+includes: [nativeFunctionMatcher.js]
+---*/
+
+async function* f() {}
+var AsyncGenerator = f.constructor;
+
+var g = /* before */AsyncGenerator("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);