--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/generics/inference/6650759/T6650759e.java	Tue Sep 01 14:53:39 2009 +0100
@@ -0,0 +1,52 @@
+/*
+ * 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
+ * @bug     6650759
+ * @summary Inference of formal type parameter (unused in formal parameters) is not performed
+ * @compile T6650759e.java
+ */
+
+import java.util.List;
+
+public class T6650759e {
+
+    static abstract class A<X extends B> {}
+
+    interface B<X extends A> extends D {}
+
+    static abstract class C<X extends D> {}
+
+    interface D {}
+
+    static abstract class E<X extends C<? extends B<?>>> {}
+
+    <U extends C<V>, V extends B<W>, W extends A<V>> W m1(E<U> e) {
+        return m2(e);
+    }
+
+    <U extends C<V>, V extends B<W>, W extends A<V>> W m2(E<U> e) {
+        return null;
+    }
+}