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/wildcards/neg/CastFail13.java	Sat Dec 01 00:00:00 2007 +0000
     1.3 @@ -0,0 +1,58 @@
     1.4 +/*
     1.5 + * Copyright 2003 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
    1.23 + * CA 95054 USA or visit www.sun.com if you need additional information or
    1.24 + * have any questions.
    1.25 + */
    1.26 +
    1.27 +/*
    1.28 + * @test
    1.29 + * @bug 4916607
    1.30 + * @summary Test casts (legal, warning, and errors)
    1.31 + * @author gafter
    1.32 + *
    1.33 + * @compile/fail -source 1.5 CastFail13.java
    1.34 + */
    1.35 +
    1.36 +import java.util.*;
    1.37 +
    1.38 +class CastTest {
    1.39 +
    1.40 +    // --- Transferring parameters via supertypes ---
    1.41 +
    1.42 +    private interface CA<T> { }
    1.43 +    private interface CB<T> extends CA<T> { }
    1.44 +    private interface CC<T> extends CA<T> { }
    1.45 +
    1.46 +    private class CD<T> implements CB<T> { }
    1.47 +    private interface CE<T> extends CC<T> { }
    1.48 +
    1.49 +    private interface CF<S> { }
    1.50 +    private interface CG<T> { }
    1.51 +    private class CH<S, T> implements CF<S>, CG<T> { }
    1.52 +    private interface CI<S> extends CF<S> { }
    1.53 +    private interface CJ<T> extends CG<T> { }
    1.54 +    private interface CK<S, T> extends CI<S>, CJ<T> { }
    1.55 +
    1.56 +    private void supertypeParameterTransfer() {
    1.57 +        Object o;
    1.58 +        o = (CE<Number>) (CD<String>) null; // <<fail 13>>
    1.59 +    }
    1.60 +
    1.61 +}