jdk8-mips64-public/langtools: test/tools/javac/typeAnnotations/failures/LintCast.java@664edca41e34

6855544: add missing files
Reviewed-by: jjg, mcimadamore, darcy
Contributed-by: mernst@cs.washington.edu, mali@csail.mit.edu, mpapi@csail.mit.edu

     1 /*

     2  * Copyright 2008 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 import java.util.List;

    26 /*

    27  * @test

    28  * @bug 6843077

    29  * @summary test that compiler doesn't warn about annotated redundant casts

    30  * @author Mahmood Ali

    31  * @compile/ref=LintCast.out -Xlint:cast -XDrawDiagnostics -source 1.7 LintCast.java

    32  */

    33 class LintCast {

    34     void unparameterized() {

    35         String s = "m";

    36         String s1 = (String)s;

    37         String s2 = (@A String)s;

    38     }

    40     void parameterized() {

    41         List<String> l = null;

    42         List<String> l1 = (List<String>)l;

    43         List<String> l2 = (List<@A String>)l;

    44     }

    46     void array() {

    47         int @A [] a = null;

    48         int[] a1 = (int[])a;

    49         int[] a2 = (int @A [])a;

    50     }

    52     void sameAnnotations() {

    53         @A String annotated = null;

    54         String unannotated = null;

    56         // compiler ignore annotated casts even if redundant

    57         @A String anno1 = (@A String)annotated;

    59         // warn if redundant without an annotation

    60         String anno2 = (String)annotated;

    61         String unanno2 = (String)unannotated;

    62     }

    63 }

    65 @interface A { }

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