1 files changed, 26 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/WeakSet/prototype/add/does-not-have-weaksetdata-internal-slot-weakset-prototype.js b/js/src/tests/test262/built-ins/WeakSet/prototype/add/does-not-have-weaksetdata-internal-slot-weakset-prototype.js
new file mode 100644
index 0000000000..947d16e2fa
--- /dev/null
+++ b/js/src/tests/test262/built-ins/WeakSet/prototype/add/does-not-have-weaksetdata-internal-slot-weakset-prototype.js
@@ -0,0 +1,26 @@
+// 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.prototype.add
+description: >
+  Throws TypeError if context doesn't have a [[WeakSetData]] internal slot.
+info: |
+  WeakSet.prototype.add ( value )
+
+  ...
+  3. If S does not have a [[WeakSetData]] internal slot, throw a TypeError
+  exception.
+  ...
+
+---*/
+
+assert.throws(TypeError, function() {
+  WeakSet.prototype.add.call(WeakSet.prototype, {});
+});
+
+assert.throws(TypeError, function() {
+  var s = new WeakSet();
+  s.add.call(WeakSet.prototype, {});
+});
+
+reportCompare(0, 0);