diff -r 000000000000 -r 959103a6100f test/tools/javac/generics/wildcards/neg/CastFail2.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/tools/javac/generics/wildcards/neg/CastFail2.java	Wed Apr 27 01:34:52 2016 +0800
@@ -0,0 +1,54 @@
+/*
+ * Copyright (c) 2003, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 4916607
+ * @summary Test casts (legal, warning, and errors)
+ * @author gafter
+ *
+ * @compile/fail  CastFail2.java
+ */
+
+import java.util.*;
+
+class CastTest {
+
+    // --- Directly transferring parameters ---
+
+    private class AA<T> { }
+
+    private class AB<T> extends AA<T> { }
+    private class AC<T> extends AA<Vector<T>> { }
+    private class AD<T> extends AA<Vector<? extends T>> { }
+    private class AE<T> extends AA<Vector<? super T>> { }
+    private class AF<T> extends AA<T[]> { }
+    private class AG<T> extends AA<String> { }
+
+    private void parameterTransfer() {
+        Object o;
+
+        o = (AC<String>) (AA<Vector<Number>>) null; // <<fail 2>>
+    }
+
+}