1 /* 2 * Copyright (c) 2011, 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 7040104 27 * @summary javac NPE on Object a[]; Object o = (a=null)[0]; 28 */ 29 30 public class T7040104 { main(String[] args)31 public static void main(String[] args) { 32 T7040104 t = new T7040104(); 33 t.test1(); 34 t.test2(); 35 t.test3(); 36 if (t.npeCount != 3) { 37 throw new AssertionError(); 38 } 39 } 40 41 int npeCount = 0; 42 test1()43 void test1() { 44 Object a[]; 45 try { 46 Object o = (a = null)[0]; 47 } 48 catch (NullPointerException npe) { 49 npeCount++; 50 } 51 } 52 test2()53 void test2() { 54 Object a[][]; 55 try { 56 Object o = (a = null)[0][0]; 57 } 58 catch (NullPointerException npe) { 59 npeCount++; 60 } 61 } 62 test3()63 void test3() { 64 Object a[][][]; 65 try { 66 Object o = (a = null)[0][0][0]; 67 } 68 catch (NullPointerException npe) { 69 npeCount++; 70 } 71 } 72 } 73