langtools/test/tools/javac/lambda/methodReferenceExecution/MethodReferenceIntersection1.java
author rfield
Mon, 24 Nov 2014 14:52:46 -0800
changeset 27855 7afea3897f9b
child 32337 c9d3ab9f601c
permissions -rw-r--r--
8058112: Invalid BootstrapMethod for constructor/method reference Summary: Bridge method references with functional interface method parameters of intersection type Reviewed-by: vromero, dlsmith
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/*
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 * Copyright (c) 2014, 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.  Oracle designates this
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 * particular file as subject to the "Classpath" exception as provided
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 * by Oracle in the LICENSE file that accompanied this code.
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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 8058112
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 * @summary Invalid BootstrapMethod for constructor/method reference
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 */
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import java.util.Arrays;
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import java.util.Comparator;
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import java.util.List;
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import static java.util.stream.Collectors.toList;
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public class MethodReferenceIntersection1 {
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    public static void main(String[] args) {
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        MethodReferenceIntersection1 main = new MethodReferenceIntersection1();
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        List<Info_MRI1> list = main.toInfoListError(Arrays.asList(new Base_MRI1()));
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        System.out.printf("result %d\n", list.size());
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    }
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    public <H extends B_MRI1 & A_MRI1> List<Info_MRI1> toInfoListError(List<H> list) {
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        Comparator<B_MRI1> byNameComparator =
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                    (B_MRI1 b1, B_MRI1 b2) -> b1.getB().compareToIgnoreCase(b2.getB());
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        return list.stream().sorted(byNameComparator).map(Info_MRI1::new).collect(toList());
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    }
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    public <H extends B_MRI1 & A_MRI1> List<Info_MRI1> toInfoListWorks(List<H> list) {
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        Comparator<B_MRI1> byNameComparator =
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                    (B_MRI1 b1, B_MRI1 b2) -> b1.getB().compareToIgnoreCase(b2.getB());
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        return list.stream().sorted(byNameComparator).map(s -> new Info_MRI1(s)).collect(toList());
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    }
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}
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interface B_MRI1 {
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    public String getB();
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}
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interface A_MRI1 {
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    public long getA();
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}
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class Info_MRI1 {
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    private final long a;
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    private final String b;
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    <H extends A_MRI1 & B_MRI1> Info_MRI1(H h) {
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        a = h.getA();
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        b = h.getB();
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    }
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}
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class Base_MRI1 implements A_MRI1, B_MRI1 {
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    @Override
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    public long getA() {
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        return 7L;
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    }
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    @Override
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    public String getB() {
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        return "hello";
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    }
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}