--- a/langtools/test/tools/javac/generics/InterfaceCast1.java	Mon May 25 09:13:41 2015 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2001, 2004, 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 4453032
- * @summary overridden interface method causes the compiler to reject cast
- * @author gafter
- *
- * @compile  InterfaceCast1.java
- */
-
-public class InterfaceCast1 {
-    public static void main(String[] args) throws Exception {
-    }
-}
-
-interface Collection<E> {
-    <T> T[] toArray(T[] a);
-}
-
-interface Set<E> extends Collection<E> {
-    <T> T[] toArray(T[] a);
-}
-
-interface SortedSet<E> extends Set<E> {
-}
-
-class TreeSet<E> {
-    public void addAll(Collection<E> c) {
-        if (c instanceof SortedSet) {
-            SortedSet<E> ss = (SortedSet<E>) c;
-        }
-    }
-}