test/tools/javac/generics/odersky/BadTest4.java

Tue, 24 Dec 2013 09:17:37 -0800

author
ksrini
date
Tue, 24 Dec 2013 09:17:37 -0800
changeset 2227
998b10c43157
parent 1562
2154ed9ff6c8
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8029230: Update copyright year to match last edit in jdk8 langtools repository for 2013
Reviewed-by: ksrini
Contributed-by: steve.sides@oracle.com

     1 /*
     2  * Copyright (c) 2002, 2013, Oracle and/or its affiliates. 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    20  * or visit www.oracle.com if you need additional information or have any
    21  * questions.
    22  */
    24 /*
    25  * @test
    26  * @bug 8007464
    27  * @summary Negative regression test from odersky
    28  * @author odersky
    29  *
    30  * @compile/fail -source 7 BadTest4.java
    31  * @compile BadTest4.java
    32  */
    34 class BadTest4 {
    36     interface I {}
    37     interface J {}
    38     static class C implements I, J {}
    39     static class D implements I, J {}
    41     interface Ord {}
    43     static class Main {
    45         static C c = new C();
    46         static D d = new D();
    48         static <B> List<B> nil() { return new List<B>(); }
    49         static <A, B extends A> A f(A x, B y) { return x; }
    50         static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
    52         static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
    53         static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
    54         static <A> A id(A x) { return x; }
    56         static Integer i = new Integer(1);
    57         static Number n = i;
    59         public static void main(String[] args) {
    60             Number x = f(n, i);
    61             x = f(i, n);
    62             f(cons("abc", nil()), nil());
    63             f(nil(), cons("abc", nil()));
    64         }
    65     }
    66 }

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