diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch11/11.1/11.1.6/S11.1.6_A3_T6.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch11/11.1/11.1.6/S11.1.6_A3_T6.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/**
+ * "This" operator only evaluates Expression
+ *
+ * @path ch11/11.1/11.1.6/S11.1.6_A3_T6.js
+ * @description Applying grouping operator to delete and typeof operators
+ */
+
+//CHECK#1
+if (delete (x) !== true) {
+  $ERROR('#1: delete (x) === true');
+}
+
+//CHECK#2
+if (typeof (x) !== "undefined") {
+  $ERROR('#2: typeof (x) === "undefined". Actual: ' + (typeof (x)));
+}
+