Mercurial > jdk8-mips64-public > langtools / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/test/tools/javac/generics/odersky/BadTest4.java	Wed Apr 27 01:34:52 2016 +0800
     1.3 @@ -0,0 +1,66 @@
     1.4 +/*
     1.5 + * Copyright (c) 2002, 2013, Oracle and/or its affiliates. All rights reserved.
     1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.7 + *
     1.8 + * This code is free software; you can redistribute it and/or modify it
     1.9 + * under the terms of the GNU General Public License version 2 only, as
    1.10 + * published by the Free Software Foundation.
    1.11 + *
    1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.14 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.15 + * version 2 for more details (a copy is included in the LICENSE file that
    1.16 + * accompanied this code).
    1.17 + *
    1.18 + * You should have received a copy of the GNU General Public License version
    1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.21 + *
    1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.23 + * or visit www.oracle.com if you need additional information or have any
    1.24 + * questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 8007464
    1.30 + * @summary Negative regression test from odersky
    1.31 + * @author odersky
    1.32 + *
    1.33 + * @compile/fail -source 7 BadTest4.java
    1.34 + * @compile BadTest4.java
    1.35 + */
    1.36 +
    1.37 +class BadTest4 {
    1.38 +
    1.39 +    interface I {}
    1.40 +    interface J {}
    1.41 +    static class C implements I, J {}
    1.42 +    static class D implements I, J {}
    1.43 +
    1.44 +    interface Ord {}
    1.45 +
    1.46 +    static class Main {
    1.47 +
    1.48 +        static C c = new C();
    1.49 +        static D d = new D();
    1.50 +
    1.51 +        static <B> List<B> nil() { return new List<B>(); }
    1.52 +        static <A, B extends A> A f(A x, B y) { return x; }
    1.53 +        static <A, B extends A> B g(List<A> x, List<B> y) { return y.head; }
    1.54 +
    1.55 +        static <A> List<A> cons(A x, List<A> xs) { return xs.prepend(x); }
    1.56 +        static <A> Cell<A> makeCell(A x) { return new Cell<A>(x); }
    1.57 +        static <A> A id(A x) { return x; }
    1.58 +
    1.59 +        static Integer i = new Integer(1);
    1.60 +        static Number n = i;
    1.61 +
    1.62 +        public static void main(String[] args) {
    1.63 +            Number x = f(n, i);
    1.64 +            x = f(i, n);
    1.65 +            f(cons("abc", nil()), nil());
    1.66 +            f(nil(), cons("abc", nil()));
    1.67 +        }
    1.68 +    }
    1.69 +}