jdk-24/test/jdk/java/lang/invoke/lambda/superProtectedMethod/SuperMethodTest.java
Mandy Chung 7cc1371059 8238358: Implementation of JEP 371: Hidden Classes
Co-authored-by: Lois Foltan <lois.foltan@oracle.com>
Co-authored-by: David Holmes <david.holmes@oracle.com>
Co-authored-by: Harold Seigel <harold.seigel@oracle.com>
Co-authored-by: Serguei Spitsyn <serguei.spitsyn@oracle.com>
Co-authored-by: Alex Buckley <alex.buckley@oracle.com>
Co-authored-by: Jamsheed Mohammed C M <jamsheed.c.m@oracle.com>
Co-authored-by: Jan Lahoda <jan.lahoda@oracle.com>
Co-authored-by: Amy Lu <amy.lu@oracle.com>
Reviewed-by: alanb, cjplummer, coleenp, dholmes, dlong, forax, jlahoda, psandoz, plevart, sspitsyn, vromero
2020-04-21 06:55:38 -07:00

66 lines
2.1 KiB
Java

/*
* Copyright (c) 2019, 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 8227415
* @run main p.SuperMethodTest
* @summary method reference to a protected method inherited from its
* superclass in a different package must be accessed via
* a bridge method. Lambda proxy class has no access to it.
*/
package p;
import q.I;
import q.J;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.function.Function;
public class SuperMethodTest {
public static void main(String... args) {
Sub_I sub = new Sub_I();
sub.test(Paths.get("test"));
}
public static class Sub_J extends J {
Sub_J(Function<Path,String> function) {
super(function);
}
}
public static class Sub_I extends I {
public void test(Path path) {
/*
* The method reference to an inherited protected method
* in another package is desugared with REF_invokeVirtual on
* a bridge method to invoke protected q.I::filename method
*/
Sub_J c = new Sub_J(this::filename);
c.check(path);
}
}
}