97 lines
3.5 KiB
Java
97 lines
3.5 KiB
Java
/*
|
|
* Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
|
|
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
|
|
*
|
|
* This code is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License version 2 only, as
|
|
* published by the Free Software Foundation.
|
|
*
|
|
* This code is distributed in the hope that it will be useful, but WITHOUT
|
|
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
|
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
|
* version 2 for more details (a copy is included in the LICENSE file that
|
|
* accompanied this code).
|
|
*
|
|
* You should have received a copy of the GNU General Public License version
|
|
* 2 along with this work; if not, write to the Free Software Foundation,
|
|
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
|
|
* or visit www.oracle.com if you need additional information or have any
|
|
* questions.
|
|
*/
|
|
|
|
/*
|
|
* @test
|
|
* @bug 6695379
|
|
* @summary Copy method annotations and parameter annotations to synthetic
|
|
* bridge methods
|
|
* @enablePreview
|
|
* @modules java.base/jdk.internal.classfile.impl
|
|
* jdk.compiler/com.sun.tools.javac.util
|
|
* @run main AnnotationsAreNotCopiedToBridgeMethodsTest
|
|
*/
|
|
|
|
import java.lang.annotation.ElementType;
|
|
import java.lang.annotation.Target;
|
|
import java.io.BufferedInputStream;
|
|
import java.lang.annotation.Retention;
|
|
import java.lang.annotation.RetentionPolicy;
|
|
import java.nio.file.Files;
|
|
import java.nio.file.Path;
|
|
import java.nio.file.Paths;
|
|
|
|
import java.lang.classfile.*;
|
|
import java.lang.classfile.attribute.*;
|
|
import com.sun.tools.javac.util.Assert;
|
|
|
|
public class AnnotationsAreNotCopiedToBridgeMethodsTest {
|
|
|
|
public static void main(String[] args) throws Exception {
|
|
new AnnotationsAreNotCopiedToBridgeMethodsTest().run();
|
|
}
|
|
|
|
void run() throws Exception {
|
|
checkClassFile(Paths.get(System.getProperty("test.classes"),
|
|
this.getClass().getSimpleName() + "$CovariantReturnType.class"));
|
|
checkClassFile(Paths.get(System.getProperty("test.classes"),
|
|
this.getClass().getSimpleName() +
|
|
"$CovariantReturnType$VisibilityChange.class"));
|
|
}
|
|
|
|
<A extends Attribute<A>> void checkClassFile(final Path cfilePath) throws Exception {
|
|
ClassModel classFile = ClassFile.of().parse(cfilePath);
|
|
for (MethodModel method : classFile.methods()) {
|
|
if ((method.flags().flagsMask() & ClassFile.ACC_BRIDGE) != 0) {
|
|
Assert.checkNonNull(method.findAttribute(Attributes.runtimeVisibleAnnotations()),
|
|
"Annotations hasn't been copied to bridge method");
|
|
Assert.checkNonNull(method.findAttribute(Attributes.runtimeVisibleParameterAnnotations()),
|
|
"Annotations hasn't been copied to bridge method");
|
|
}
|
|
}
|
|
}
|
|
|
|
@Target(value = {ElementType.PARAMETER})
|
|
@Retention(RetentionPolicy.RUNTIME)
|
|
@interface ParamAnnotation {}
|
|
|
|
@Target(value = {ElementType.METHOD})
|
|
@Retention(RetentionPolicy.RUNTIME)
|
|
@interface MethodAnnotation {}
|
|
|
|
abstract class T<A,B> {
|
|
B m(A a){return null;}
|
|
}
|
|
|
|
class CovariantReturnType extends T<Integer, Integer> {
|
|
@MethodAnnotation
|
|
Integer m(@ParamAnnotation Integer i) {
|
|
return i;
|
|
}
|
|
|
|
public class VisibilityChange extends CovariantReturnType {}
|
|
|
|
}
|
|
|
|
}
|