jdk8-mips64-public/langtools: test/tools/javac/generics/odersky/BadTest2.java@f856c0942c06

     1 /*

     2  * Copyright 2002-2003 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    24 /*

    25  * @test

    26  * @ bug

    27  * @summary Regression test from odersky

    28  * @author odersky

    29  *

    30  * @compile  BadTest2.java

    31  */

    33 // this used to be a negative regression test, but when we

    34 // added variance it started passing, undoubtedly due to

    35 // bug fixes.  The code looks OK.

    36 class BadTest2 {

    38     interface I {}

    39     interface J {}

    40     static class C implements I, J {}

    41     static class D implements I, J {}

    43     static class Main {

    45         static C c = new C();

    46         static D d = new D();

    48         static <A> boolean equals(A x, A y) { return x.equals(y); }

    50         public static void main(String[] args) {

    51             equals(c, d); // infer A=I&J

    52         }

    53     }

    55 }

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