jdk8-mips64-public/langtools: test/tools/javac/cast/6467183/T6467183a.java@850869f70213

6467183: javac fails to raise unchecked warning on cast of parameterized generic subclass
Summary: cleanup code for generating unchecked cast warnings
Reviewed-by: jjg

     1 /*

     2  * Copyright 2009 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  * @author mcimadamore

    27  * @bug     6467183

    28  * @summary

    29  * @compile/fail/ref=T6467183a.out -Xlint:unchecked -Werror -XDrawDiagnostics T6467183a.java

    30  */

    32 class T6467183a<T> {

    34     class A<S> {}

    35     class B extends A<Integer> {}

    36     class C<X> extends A<X> {}

    38     void cast1(B b) {

    39         Object o = (A<T>)b;

    40     }

    42     void cast2(B b) {

    43         Object o = (A<? extends Number>)b;

    44     }

    46     void cast3(A<Integer> a) {

    47         Object o = (C<? extends Number>)a;

    48     }

    50     void cast4(A<Integer> a) {

    51         Object o = (C<? extends Integer>)a;

    52     }

    53 }

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

test/tools/javac/cast/6467183/T6467183a.java@850869f70213

test/tools/javac/cast/6467183/T6467183a.java