Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/T7040104.java@7909abb85562 (annotated)
test/tools/javac/T7040104.java
Wed, 14 Nov 2018 10:18:25 -0800
- author
- diazhou
- date
- Wed, 14 Nov 2018 10:18:25 -0800
- changeset 3762
- 7909abb85562
- parent 0
- 959103a6100f
- permissions
- -rw-r--r--
Added tag jdk8u201-b04 for changeset a7f48b9dfb82
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | */ |
| aoqi@0 | 23 | |
| aoqi@0 | 24 | /* |
| aoqi@0 | 25 | * @test |
| aoqi@0 | 26 | * @bug 7040104 |
| aoqi@0 | 27 | * @summary javac NPE on Object a[]; Object o = (a=null)[0]; |
| aoqi@0 | 28 | */ |
| aoqi@0 | 29 | |
| aoqi@0 | 30 | public class T7040104 { |
| aoqi@0 | 31 | public static void main(String[] args) { |
| aoqi@0 | 32 | T7040104 t = new T7040104(); |
| aoqi@0 | 33 | t.test1(); |
| aoqi@0 | 34 | t.test2(); |
| aoqi@0 | 35 | t.test3(); |
| aoqi@0 | 36 | if (t.npeCount != 3) { |
| aoqi@0 | 37 | throw new AssertionError(); |
| aoqi@0 | 38 | } |
| aoqi@0 | 39 | } |
| aoqi@0 | 40 | |
| aoqi@0 | 41 | int npeCount = 0; |
| aoqi@0 | 42 | |
| aoqi@0 | 43 | void test1() { |
| aoqi@0 | 44 | Object a[]; |
| aoqi@0 | 45 | try { |
| aoqi@0 | 46 | Object o = (a = null)[0]; |
| aoqi@0 | 47 | } |
| aoqi@0 | 48 | catch (NullPointerException npe) { |
| aoqi@0 | 49 | npeCount++; |
| aoqi@0 | 50 | } |
| aoqi@0 | 51 | } |
| aoqi@0 | 52 | |
| aoqi@0 | 53 | void test2() { |
| aoqi@0 | 54 | Object a[][]; |
| aoqi@0 | 55 | try { |
| aoqi@0 | 56 | Object o = (a = null)[0][0]; |
| aoqi@0 | 57 | } |
| aoqi@0 | 58 | catch (NullPointerException npe) { |
| aoqi@0 | 59 | npeCount++; |
| aoqi@0 | 60 | } |
| aoqi@0 | 61 | } |
| aoqi@0 | 62 | |
| aoqi@0 | 63 | void test3() { |
| aoqi@0 | 64 | Object a[][][]; |
| aoqi@0 | 65 | try { |
| aoqi@0 | 66 | Object o = (a = null)[0][0][0]; |
| aoqi@0 | 67 | } |
| aoqi@0 | 68 | catch (NullPointerException npe) { |
| aoqi@0 | 69 | npeCount++; |
| aoqi@0 | 70 | } |
| aoqi@0 | 71 | } |
| aoqi@0 | 72 | } |
