| /* |
| * Copyright (c) 2005, 2008, 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 6199662 6325201 6726015 |
| * @summary javac: compilation success depends on compilation order |
| * |
| * @compile Tree.java TreeScanner.java TreeInfo.java |
| * @compile TreeInfo.java TreeScanner.java Tree.java |
| * |
| * @compile -XDcompilePolicy=bytodo Tree.java TreeScanner.java TreeInfo.java |
| * @compile -XDcompilePolicy=bytodo TreeInfo.java TreeScanner.java Tree.java |
| * |
| * @compile -XDcompilePolicy=byfile Tree.java TreeScanner.java TreeInfo.java |
| * @compile -XDcompilePolicy=byfile TreeInfo.java TreeScanner.java Tree.java |
| * |
| * @compile -XDcompilePolicy=simple Tree.java TreeScanner.java TreeInfo.java |
| * @compile -XDcompilePolicy=simple TreeInfo.java TreeScanner.java Tree.java |
| * |
| * @compile -XDcompilePolicy=check Tree.java TreeScanner.java TreeInfo.java |
| * @compile -XDcompilePolicy=check TreeInfo.java TreeScanner.java Tree.java |
| * |
| * @compile -XDcompilePolicy=attr Tree.java TreeScanner.java TreeInfo.java |
| * @compile -XDcompilePolicy=attr TreeInfo.java TreeScanner.java Tree.java |
| */ |
| |
| package p; |
| |
| public abstract class Tree { |
| |
| /** Visit this tree with a given visitor. |
| */ |
| public abstract <E extends Throwable> void accept(Visitor<E> v) throws E; |
| |
| |
| /** A generic visitor class for trees. |
| */ |
| public static abstract class Visitor<E extends Throwable> { |
| public void visitTree(Tree that) throws E { assert false; } |
| } |
| } |