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diff --git a/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A7.6_T2.js b/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A7.6_T2.js
new file mode 100644
index 0000000000..baa7f62e1e
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+++ b/js/src/tests/test262/language/expressions/compound-assignment/S11.13.2_A7.6_T2.js
@@ -0,0 +1,41 @@
+// Copyright (C) 2015 André Bargull. All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: Compound Assignment Operator evaluates its operands from left to right.
+description: >
+    The left-hand side expression is evaluated before the right-hand side.
+    Left-hand side expression is MemberExpression: base[prop]. base is the
+    undefined value.
+    Check operator is "x <<= y".
+---*/
+
+function DummyError() { }
+
+assert.throws(DummyError, function() {
+  var base = undefined;
+  var prop = function() {
+    throw new DummyError();
+  };
+  var expr = function() {
+    throw new Test262Error("right-hand side expression evaluated");
+  };
+
+  base[prop()] <<= expr();
+});
+
+assert.throws(TypeError, function() {
+  var base = undefined;
+  var prop = {
+    toString: function() {
+      throw new Test262Error("property key evaluated");
+    }
+  };
+  var expr = function() {
+    throw new Test262Error("right-hand side expression evaluated");
+  };
+
+  base[prop] <<= expr();
+});
+
+reportCompare(0, 0);