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test/tools/javac/annotations/typeAnnotations/classfile/DeadCode.java@f427043f8c65 (annotated)

test/tools/javac/annotations/typeAnnotations/classfile/DeadCode.java

Tue, 12 Mar 2013 17:39:34 +0100

author

jfranck

date

Tue, 12 Mar 2013 17:39:34 +0100

changeset 1629

f427043f8c65

parent 1521

71f35e4b93a5

child 1755

ddb4a2bfcd82

permissions

-rw-r--r--

7196531: Duplicate error messages on repeating annotations
Reviewed-by: jjg

jjg@1521	1	/*
jjg@1521	2	* Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved.
jjg@1521	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
jjg@1521	4	*
jjg@1521	5	* This code is free software; you can redistribute it and/or modify it
jjg@1521	6	* under the terms of the GNU General Public License version 2 only, as
jjg@1521	7	* published by the Free Software Foundation.
jjg@1521	8	*
jjg@1521	9	* This code is distributed in the hope that it will be useful, but WITHOUT
jjg@1521	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
jjg@1521	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
jjg@1521	12	* version 2 for more details (a copy is included in the LICENSE file that
jjg@1521	13	* accompanied this code).
jjg@1521	14	*
jjg@1521	15	* You should have received a copy of the GNU General Public License version
jjg@1521	16	* 2 along with this work; if not, write to the Free Software Foundation,
jjg@1521	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
jjg@1521	18	*
jjg@1521	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
jjg@1521	20	* or visit www.oracle.com if you need additional information or have any
jjg@1521	21	* questions.
jjg@1521	22	*/
jjg@1521	23
jjg@1521	24	import java.lang.annotation.*;
jjg@1521	25	import java.io.*;
jjg@1521	26	import java.net.URL;
jjg@1521	27	import java.util.List;
jjg@1521	28
jjg@1521	29	import com.sun.tools.classfile.*;
jjg@1521	30
jjg@1521	31	/*
jjg@1521	32	* @test
jjg@1521	33	* @bug 6917130 8006775
jjg@1521	34	* @summary test that optimized away annotations are not emited to classfile
jjg@1521	35	*/
jjg@1521	36
jjg@1521	37	public class DeadCode extends ClassfileTestHelper {
jjg@1521	38	public static void main(String[] args) throws Exception {
jjg@1521	39	new DeadCode().run();
jjg@1521	40	}
jjg@1521	41
jjg@1521	42	public void run() throws Exception {
jjg@1521	43	expected_tinvisibles = 1;
jjg@1521	44	expected_tvisibles = 0;
jjg@1521	45
jjg@1521	46	ClassFile cf = getClassFile("DeadCode$Test.class");
jjg@1521	47	test(cf);
jjg@1521	48	for (Field f : cf.fields) {
jjg@1521	49	test(cf, f);
jjg@1521	50	}
jjg@1521	51	for (Method m: cf.methods) {
jjg@1521	52	test(cf, m);
jjg@1521	53	}
jjg@1521	54
jjg@1521	55	countAnnotations();
jjg@1521	56
jjg@1521	57	if (errors > 0)
jjg@1521	58	throw new Exception(errors + " errors found");
jjg@1521	59	System.out.println("PASSED");
jjg@1521	60	}
jjg@1521	61
jjg@1521	62	/*********************** Test class *************************/
jjg@1521	63	static class Test {
jjg@1521	64	@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
jjg@1521	65	@interface A {}
jjg@1521	66
jjg@1521	67	void test() {
jjg@1521	68	List<? extends @A Object> o = null;
jjg@1521	69	o.toString();
jjg@1521	70
jjg@1521	71	@A String m;
jjg@1521	72	if (false) {
jjg@1521	73	@A String a;
jjg@1521	74	@A String b = "m";
jjg@1521	75	b.toString();
jjg@1521	76	List<? extends @A Object> c = null;
jjg@1521	77	c.toString();
jjg@1521	78	}
jjg@1521	79	}
jjg@1521	80	}
jjg@1521	81
jjg@1521	82	}