Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/FinalIntConcatenation.java
test/tools/javac/FinalIntConcatenation.java
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| 1 /* | |
| 2 * Copyright (c) 1998, 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 4106244 | |
| 27 * @summary Final ints were getting incorrectly evaluated at compile time | |
| 28 * to the value null when they were used as a part of a constant | |
| 29 * String concatenation. | |
| 30 * @author turnidge | |
| 31 * | |
| 32 * @compile FinalIntConcatenation.java | |
| 33 * @run main FinalIntConcatenation | |
| 34 */ | |
| 35 | |
| 36 public class FinalIntConcatenation { | |
| 37 public static void main(String[] args) throws Exception { | |
| 38 final int i = 7; | |
| 39 String s = "" + i; | |
| 40 if (s.indexOf("null",0) != -1) { | |
| 41 throw new Exception( | |
| 42 "incorrect compile-time evaluation of final int"); | |
| 43 } | |
| 44 } | |
| 45 } |
