1/* 2 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24/* 25 * @test 26 * @bug 8029725 27 * @summary Lambda reference to containing local class causes javac infinite recursion 28 * @author Robert Field 29 * @run main LambdaLocalTest 30 */ 31 32public class LambdaLocalTest { 33 interface F {void f();} 34 35 static F f; 36 static StringBuffer sb = new StringBuffer(); 37 38 static void assertEquals(Object val, Object expected) { 39 if (!val.equals(expected)) { 40 throw new AssertionError("expected '" + expected + "' got '" + val + "'"); 41 } 42 } 43 44 public static void main(String[] args) { 45 class Local { 46 public Local() { 47 f = () -> new Local(); 48 sb.append("+"); 49 } 50 } 51 new Local(); 52 f.f(); 53 assertEquals(sb.toString(), "++"); 54 } 55} 56