diff -r 000000000000 -r 6474c204b198 js/src/tests/test262/ch12/12.14/12.14-10.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/test262/ch12/12.14/12.14-10.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,31 @@
+/// Copyright (c) 2012 Ecma International.  All rights reserved. 
+/// Ecma International makes this code available under the terms and conditions set
+/// forth on http://hg.ecmascript.org/tests/test262/raw-file/tip/LICENSE (the 
+/// "Use Terms").   Any redistribution of this code must retain the above 
+/// copyright and this notice and otherwise comply with the Use Terms.
+/**
+ * @path ch12/12.14/12.14-10.js
+ * @description catch introduces scope - name lookup finds function parameter
+ */
+
+
+function testcase() {
+  function f(o) {
+
+    function innerf(o, x) {
+      try {
+        throw o;
+      }
+      catch (e) {
+        return x;
+      }
+    }
+
+    return innerf(o, 42);
+  }
+  
+  if (f({}) === 42) {
+    return true;
+  }
+ }
+runTestCase(testcase);