diff -r fd16c54261b3 -r 90ce3da70b43 jdk/test/java/util/LinkedHashMap/EmptyMapIterator.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/util/LinkedHashMap/EmptyMapIterator.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,44 @@
+/*
+ * Copyright 2001 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 4473440
+ * @summary iterators on collection views of empty map weren't fail-fast.
+ */
+
+import java.util.*;
+
+public class EmptyMapIterator {
+    public static void main(String args[]) throws Exception {
+        HashMap map = new HashMap();
+        Iterator iter = iter = map.entrySet().iterator();
+        map.put("key", "value");
+
+        try {
+            iter.next();
+            throw new Exception("No exception thrown");
+        } catch (ConcurrentModificationException e) {
+        }
+    }
+}