diff -r 000000000000 -r 6474c204b198 js/src/tests/ecma_3/FunExpr/regress-528082.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/ecma_3/FunExpr/regress-528082.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,20 @@
+/*
+ * Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/licenses/publicdomain/
+ */
+
+var BUGNUMBER = 528082;
+var summary = 'named function expression function-name-as-upvar slot botch';
+
+printBugNumber(BUGNUMBER);
+printStatus(summary);
+
+function f() {
+    return function g(a) { return function () { return g; }(); }();
+}
+var actual = typeof f();
+var expect = "function";
+
+reportCompare(expect, actual, summary);
+
+printStatus("All tests passed!");