/*
 * Copyright (c) 1999, 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 4278953 4713248
 * @summary Verify that access to member of outer class from within anonymous
 * class in 'super()' call is allowed.
 * @author maddox (cribbed from bracha/lillibridge) gafter
 *
 * @compile UplevelFromAnonInSuperCall.java
 * @compile/fail -source 1.4 UplevelFromAnonInSuperCall.java
 */

class UplevelFromAnonInSuperCall {
  int x;
  class Dummy {
     Dummy(Object o) {}
  }
  class Inside extends Dummy {
    Inside() {
       super(new Object() { int r = x; });
    }
  }
}
