1 files changed, 22 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakSet/undefined-newtarget.js b/js/src/tests/test262/built-ins/WeakSet/undefined-newtarget.js
new file mode 100644
index 0000000000..1839b33d0b
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakSet/undefined-newtarget.js
@@ -0,0 +1,22 @@
+// 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: >
+  The WeakSet constructor is the %WeakSet% intrinsic object and the initial
+  value of the WeakSet property of the global object.
+info: |
+  23.4.1.1 WeakSet ( [ iterable ] )
+
+  1. If NewTarget is undefined, throw a TypeError exception.
+---*/
+
+assert.throws(TypeError, function() {
+  WeakSet();
+});
+
+assert.throws(TypeError, function() {
+  WeakSet([]);
+});
+
+reportCompare(0, 0);