1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakSet/iterator-next-failure.js b/js/src/tests/test262/built-ins/WeakSet/iterator-next-failure.js
new file mode 100644
index 0000000000..12925e2cb7
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakSet/iterator-next-failure.js
@@ -0,0 +1,31 @@
+// Copyright (C) 2015 the V8 project authors. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+/*---
+esid: sec-weakset-iterable
+description: >
+  Return abrupt from next iterator step.
+info: |
+  23.4.1.1 WeakSet ( [ iterable ] )
+
+  ...
+  9. Repeat
+    a. Let next be IteratorStep(iter).
+    b. ReturnIfAbrupt(next).
+    ...
+features: [Symbol.iterator]
+---*/
+
+var iterable = {};
+iterable[Symbol.iterator] = function() {
+  return {
+    next: function() {
+      throw new Test262Error();
+    }
+  };
+};
+
+assert.throws(Test262Error, function() {
+  new WeakSet(iterable);
+});
+
+reportCompare(0, 0);