Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javac/annotations/typeAnnotations/classfile/DeadCode.java
test/tools/javac/annotations/typeAnnotations/classfile/DeadCode.java
- changeset 1521
- 71f35e4b93a5
- child 1755
- ddb4a2bfcd82
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| 1520:5c956be64b9e | 1521:71f35e4b93a5 |
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| 1 /* | |
| 2 * Copyright (c) 2009, 2013, 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 import java.lang.annotation.*; | |
| 25 import java.io.*; | |
| 26 import java.net.URL; | |
| 27 import java.util.List; | |
| 28 | |
| 29 import com.sun.tools.classfile.*; | |
| 30 | |
| 31 /* | |
| 32 * @test | |
| 33 * @bug 6917130 8006775 | |
| 34 * @summary test that optimized away annotations are not emited to classfile | |
| 35 */ | |
| 36 | |
| 37 public class DeadCode extends ClassfileTestHelper { | |
| 38 public static void main(String[] args) throws Exception { | |
| 39 new DeadCode().run(); | |
| 40 } | |
| 41 | |
| 42 public void run() throws Exception { | |
| 43 expected_tinvisibles = 1; | |
| 44 expected_tvisibles = 0; | |
| 45 | |
| 46 ClassFile cf = getClassFile("DeadCode$Test.class"); | |
| 47 test(cf); | |
| 48 for (Field f : cf.fields) { | |
| 49 test(cf, f); | |
| 50 } | |
| 51 for (Method m: cf.methods) { | |
| 52 test(cf, m); | |
| 53 } | |
| 54 | |
| 55 countAnnotations(); | |
| 56 | |
| 57 if (errors > 0) | |
| 58 throw new Exception(errors + " errors found"); | |
| 59 System.out.println("PASSED"); | |
| 60 } | |
| 61 | |
| 62 /*********************** Test class *************************/ | |
| 63 static class Test { | |
| 64 @Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER}) | |
| 65 @interface A {} | |
| 66 | |
| 67 void test() { | |
| 68 List<? extends @A Object> o = null; | |
| 69 o.toString(); | |
| 70 | |
| 71 @A String m; | |
| 72 if (false) { | |
| 73 @A String a; | |
| 74 @A String b = "m"; | |
| 75 b.toString(); | |
| 76 List<? extends @A Object> c = null; | |
| 77 c.toString(); | |
| 78 } | |
| 79 } | |
| 80 } | |
| 81 | |
| 82 } |
