1 /*

     2  * Copyright 2002 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  */

    23 

    24 /*

    25  * @test

    26  * @ bug

    27  * @summary Negative regression test from odersky

    28  * @author odersky

    29  *

    30  * @compile/fail -source 1.5 BadTest3.java

    31  */

    32 

    33 class BadTest3 {

    34 

    35     interface I {}

    36     interface J {}

    37     static class C implements I, J {}

    38     static class D implements I, J {}

    39 

    40     interface Ord {}

    41 

    42     static class Main {

    43 

    44         static C c = new C();

    45         static D d = new D();

    46 

    47         static <B extends Ord> List<B> nil() { return new List<B>(); }

    48         static <B extends I & J> B f(B x) { return x; }

    49 

    50         static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }

    51         static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }

    52         static <A> A id(A x) { return x; }

    53 

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

    55             List<String> xs = nil();

    56             f(null);

    57             f(nil());

    58             I i = f(null);

    59             J j = f(nil());

    60         }

    61     }

    62 }