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

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

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

author

jfranck

date

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

changeset 1629

f427043f8c65

parent 1534

bec996065c45

child 1755

ddb4a2bfcd82

permissions

-rw-r--r--

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

jjg@1521	1	/*
darcy@1534	2	* Copyright (c) 2009, 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 6843077 8006775
jjg@1521	34	* @summary test that typecasts annotation are emitted if only the cast
jjg@1521	35	* expression is optimized away
jjg@1521	36	*/
jjg@1521	37
jjg@1521	38	public class TypeCasts extends ClassfileTestHelper{
jjg@1521	39	public static void main(String[] args) throws Exception {
jjg@1521	40	new TypeCasts().run();
jjg@1521	41	}
jjg@1521	42
jjg@1521	43	public void run() throws Exception {
jjg@1521	44	expected_tinvisibles = 4;
jjg@1521	45	expected_tvisibles = 0;
jjg@1521	46
jjg@1521	47	ClassFile cf = getClassFile("TypeCasts$Test.class");
jjg@1521	48	test(cf);
jjg@1521	49	for (Field f : cf.fields) {
jjg@1521	50	test(cf, f);
jjg@1521	51	}
jjg@1521	52	for (Method m: cf.methods) {
jjg@1521	53	test(cf, m);
jjg@1521	54	}
jjg@1521	55
jjg@1521	56	countAnnotations();
jjg@1521	57
jjg@1521	58	if (errors > 0)
jjg@1521	59	throw new Exception(errors + " errors found");
jjg@1521	60	System.out.println("PASSED");
jjg@1521	61	}
jjg@1521	62
jjg@1521	63	/*********************** Test class *************************/
jjg@1521	64	static class Test {
jjg@1521	65	@Target({ElementType.TYPE_USE, ElementType.TYPE_PARAMETER})
jjg@1521	66	@interface A {}
jjg@1521	67
jjg@1521	68	void emit() {
jjg@1521	69	Object o = null;
jjg@1521	70	String s = null;
jjg@1521	71
jjg@1521	72	String a0 = (@A String)o;
jjg@1521	73	Object a1 = (@A Object)o;
jjg@1521	74
jjg@1521	75	String b0 = (@A String)s;
jjg@1521	76	Object b1 = (@A Object)s;
jjg@1521	77	}
jjg@1521	78
jjg@1521	79	void alldeadcode() {
jjg@1521	80	Object o = null;
jjg@1521	81
jjg@1521	82	if (false) {
jjg@1521	83	String a0 = (@A String)o;
jjg@1521	84	}
jjg@1521	85	}
jjg@1521	86	}
jjg@1521	87	}