langtools/test/tools/javac/lambda/methodReferenceExecution/MethodReferenceIntersection2.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.function.Function;
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public class MethodReferenceIntersection2 {
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    interface B { }
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    interface A { }
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    static class C implements A, B { }
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    static class Info {
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        <H extends A & B> Info(H h) { }
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        static <H extends A & B> Info info(H h) {
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            return new Info(h);
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        }
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    }
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    public static void main(String[] args) {
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        test();
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    }
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    // Note the switch in order compared to that on Info
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    static <H extends B & A> void test() {
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        Function<H, Info> f1L = _h -> new Info(_h);
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        Function<H, Info> f1 = Info::new;
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        Function<H, Info> f2L = _h -> Info.info(_h);
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        Function<H, Info> f2 = Info::info;
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        H c = (H) new C();
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        if(f1.apply(c) instanceof Info &&
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           f2.apply(c) instanceof Info) {
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           System.out.println("Passes.");
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        } else {
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           throw new AssertionError();
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        }
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    }
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}