langtools/test/tools/javac/generics/inference/EagerReturnTypeResolution/EagerReturnTypeResolutionTesta.java
author alundblad
Wed, 26 Aug 2015 09:02:02 +0200
changeset 32337 c9d3ab9f601c
parent 24613 dbec02c24c7a
permissions -rw-r--r--
8133671: langtools tests have bad license Summary: Dropped classpath exception from copyright notice in tests. Reviewed-by: jjg

/*
 * Copyright (c) 2014, 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 8030741
 * @summary Inference: implement eager resolution of return types, consistent with JDK-8028800
 * @compile EagerReturnTypeResolutionTesta.java
 */

public class EagerReturnTypeResolutionTesta {

    abstract class Test1<T>{
        abstract <S> S foo(S x, S y);
        <S extends Number & Comparable<? extends Number>> void baz(Test1<S> a){}

        void bar(Test1<Long> x, Test1<Integer> y){
            baz(foo(x, y));
        }
    }

    abstract class Test2<T>{
        abstract <S> S foo(S x, S y);
        abstract <S1> void baz(Test2<S1> a);

        void bar(Test2<Integer> y, Test2<Long> x){
             baz(foo(x, y));
        }
    }

    abstract class Test3<T>{
        abstract <S> S foo(S x, S y);
        <T extends Number & Comparable<?>,
                S extends Number & Comparable<? extends T>> void baz(Test3<S> a){}

        void bar(Test3<Long> x, Test3<Integer> y){
            baz(foo(x, y));
        }
    }

    abstract class Test4 {
        abstract class A0<T> {}

        abstract class A1<T> extends A0<T> {}

        abstract class A2<T> extends A0<T> {}

        abstract <S> S foo(S x, S y);
        abstract <S1> void baz(A0<S1> a);

        void bar(A2<Integer> y, A1<Long> x){
             baz(foo(x, y));
        }
    }

}