| /* |
| * Copyright (c) 2015, 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 8080842 |
| * @summary Ensure Scope impl can cope with remove() when a field and method share the name. |
| * @run main RemoveSymbolTest |
| */ |
| |
| import java.util.Iterator; |
| import java.util.LinkedList; |
| |
| public class RemoveSymbolTest<W> implements Iterable<W> { |
| static class Widget { |
| private String name; |
| Widget(String s) { name = s; } |
| @Override public String toString() { return name; } |
| } |
| |
| private LinkedList<W> data; |
| // Instantiate an Iterable instance using a Lambda expression. |
| // Causes ClassFormatError if a local variable of type Widget is named after one of the methods. |
| private final Iterable<W> myIterator1 = () -> new Iterator<W>() { |
| private W hasNext = null; |
| private int index = 0; |
| @Override public boolean hasNext() { return index < data.size(); } |
| @Override public W next() { return data.get(index++); } |
| }; |
| |
| // Instantiate an Iterable instance using an anonymous class. |
| // Always works fine regardless of the name of the local variable. |
| private final Iterable<W> myIterator2 = |
| new Iterable<W>() { |
| @Override |
| public Iterator<W> iterator() { |
| return new Iterator<W>() { |
| private W hasNext = null; |
| private int index = 0; |
| @Override public boolean hasNext() { return index < data.size(); } |
| @Override public W next() { return data.get(index++); } |
| }; |
| } |
| }; |
| public RemoveSymbolTest() { data = new LinkedList<>(); } |
| public void add(W e) { data.add(e); } |
| @Override public String toString() { return data.toString(); } |
| @Override public Iterator<W> iterator() { return myIterator1.iterator(); } |
| public static void main(String[] args) { |
| RemoveSymbolTest<Widget> widgets = new RemoveSymbolTest<>(); |
| widgets.add(new Widget("W1")); |
| widgets.add(new Widget("W2")); |
| widgets.add(new Widget("W3")); |
| System.out.println(".foreach() call: "); |
| widgets.forEach(w -> System.out.println(w + " ")); |
| } |
| } |