--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/cast/6557182/T6557182.java	Thu Jan 29 12:18:19 2009 +0000
@@ -0,0 +1,41 @@
+/*
+ * Copyright 2009 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
+ * @author Maurizio Cimadamore
+ * @bug     6557182
+ * @summary  Unchecked warning *and* inconvertible types
+ * @compile/fail/ref=T6557182.out -XDrawDiagnostics -Xlint:unchecked T6557182.java
+ */
+
+class T6557182 {
+
+    <T extends Number & Comparable<String>> void test1(T t) {
+        Comparable<Integer> ci = (Comparable<Integer>) t;
+    }
+
+    <T extends Number & Comparable<? extends Number>> void test2(T t) {
+        Comparable<Integer> ci = (Comparable<Integer>) t;
+    }
+}