test/langtools/tools/javac/lambda/MethodReference74.java

/*
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 * 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.
 *
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 */

/*
 * @test
 * @bug 8139836
 * @summary Can't use super::x method reference when x is protected
 * @run main MethodReference74
 */

public class MethodReference74 extends pkg.Parent {

    public void protectedMethod() {
        log = "In child, calling ... ";
        Runnable r = super::protectedMethod;
        r.run();
        run(super::protectedMethod); // test also in invocation context.
    }

    private void run(Runnable r) {
        r.run();
    }

    public static void main(String[] args) {
        MethodReference74 child = new MethodReference74();
        child.protectedMethod();
        if (!child.log.equals("In child, calling ...  parent's  parent's ")) {
            throw new AssertionError("Unexpected output" + child.log);
        }
    }
}