66 lines
2.1 KiB
Java
66 lines
2.1 KiB
Java
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/*
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* Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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/*
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* @test
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* @bug 8227415
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* @run main p.SuperMethodTest
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* @summary method reference to a protected method inherited from its
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* superclass in a different package must be accessed via
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* a bridge method. Lambda proxy class has no access to it.
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*/
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package p;
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import q.I;
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import q.J;
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import java.nio.file.Path;
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import java.nio.file.Paths;
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import java.util.function.Function;
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public class SuperMethodTest {
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public static void main(String... args) {
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Sub_I sub = new Sub_I();
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sub.test(Paths.get("test"));
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}
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public static class Sub_J extends J {
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Sub_J(Function<Path,String> function) {
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super(function);
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}
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}
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public static class Sub_I extends I {
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public void test(Path path) {
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/*
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* The method reference to an inherited protected method
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* in another package is desugared with REF_invokeVirtual on
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* a bridge method to invoke protected q.I::filename method
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*/
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Sub_J c = new Sub_J(this::filename);
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c.check(path);
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}
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}
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}
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