1/* 2 * Copyright (c) 2002, 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 4704247 27 * @summary code generator fails to assign a register to a var with an unreachable def 28 * @author gafter 29 * 30 * @compile UnreachableVar.java 31 * @run main UnreachableVar 32 */ 33 34public class UnreachableVar { 35 static String result = ""; 36 public static void main(String[] args) { 37 switch (args.length) { 38 case 20000: 39 if (true) 40 break; 41 int i = 1; 42 default: 43 i = 2; 44 result += i + " "; 45 } 46 result += args.getClass().getName(); 47 if (!result.equals("2 [Ljava.lang.String;")) throw new Error(result); 48 } 49} 50