1 files changed, 13 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/expressions/object/11.1.5-2gs.js b/js/src/tests/test262/language/expressions/object/11.1.5-2gs.js
new file mode 100644
index 0000000000..93e30cd5d6
--- /dev/null
+++ b/js/src/tests/test262/language/expressions/object/11.1.5-2gs.js
@@ -0,0 +1,13 @@
+// Copyright (c) 2012 Ecma International.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+es5id: 11.1.5-2gs
+description: >
+    Duplicate definitions of data properties are allowed in ObjectLiterals.
+---*/
+
+var obj = { _11_1_5_2_gs: 10, _11_1_5_2_gs: 20 };
+assert.sameValue(obj._11_1_5_2_gs, 20);
+
+reportCompare(0, 0);