diff -r 000000000000 -r 6474c204b198 js/src/tests/js1_5/Regress/regress-463782.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/js/src/tests/js1_5/Regress/regress-463782.js	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,68 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 463782;
+var summary = 'Do not assert: "need a way to EOT now, since this is trace end": 0';
+var actual = '';
+var expect = '';
+
+printBugNumber(BUGNUMBER);
+printStatus (summary);
+
+jit(true);
+
+function dateCheck() {
+  return true;
+}
+function dateToString()
+{
+  if (!this.dtsReturnValue)
+    this.dtsReturnValue = "200811080616";
+  return this.dtsReturnValue
+    }
+      
+function placeAd2() {
+  var adClasses = {
+    "": {
+    templateCheck: function () {
+        var foo = ({
+          allianz:{
+            where:["intl/turningpoints"],
+                when:["200805010000/200901010000"],
+                what:["!234x60", "!bigbox_2", "!leaderboard_2", "!88x31"]
+                },
+              trendMicro:{
+            where:["techbiz/tech/threatmeter"],
+                when:["200806110000/200812310000"],
+                what:["leaderboard"]
+                },
+              rolex_bb:{
+            where:["politics/transitions"],
+                when:["200811050000/200901312359"],
+                what:["!bigbox"]
+                }
+          });
+        
+        for (a in foo) {
+          if (dateCheck("", dateToString())) {
+            for (var c = 0; c < 1; c++) {
+            }
+          }
+        }
+        return true;
+      }
+    }
+  };
+      
+  adClasses[""].templateCheck();
+}
+
+placeAd2();
+
+jit(false);
+
+reportCompare(expect, actual, summary);
+