1 files changed, 24 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/identifier-resolution/unscopables.js b/js/src/tests/test262/language/identifier-resolution/unscopables.js
new file mode 100644
index 0000000000..04f8df480c
--- /dev/null
+++ b/js/src/tests/test262/language/identifier-resolution/unscopables.js
@@ -0,0 +1,24 @@
+// Copyright 2015 Mike Pennisi. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es6id: 8.1.1.4.1
+description: >
+    `Symbol.unscopables` is not referenced when finding bindings in global scope
+info: |
+    1. Let envRec be the global Environment Record for which the method was
+       invoked.
+    2. Let DclRec be envRec.[[DeclarativeRecord]].
+    3. If DclRec.HasBinding(N) is true, return true.
+    4. Let ObjRec be envRec.[[ObjectRecord]].
+    5. Return ObjRec.HasBinding(N).
+features: [Symbol.unscopables]
+---*/
+
+var x = 86;
+this[Symbol.unscopables] = {
+  x: true
+};
+assert.sameValue(x, 86);
+
+reportCompare(0, 0);