jdk8-mips64-public/langtools: test/tools/javac/meth/XlintWarn.java@53f212bed4f4

     1 /*

     2  * Copyright (c) 2008, 2011, 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 6999067 7010194

    27  * @summary cast for invokeExact call gets redundant cast to <type> warnings

    28  * @author mcimadamore

    29  *

    30  * @compile -Werror -Xlint:cast XlintWarn.java

    31  */

    33 import java.lang.invoke.*;

    35 class XlintWarn {

    36     void test(MethodHandle mh) throws Throwable {

    37         int i1 = (int)mh.invokeExact();

    38         int i2 = (int)mh.invokeGeneric();

    39         int i3 = (int)mh.invokeWithArguments();

    40     }

    42     void test2(MethodHandle mh) throws Throwable {

    43         int i1 = (int)(mh.invokeExact());

    44         int i2 = (int)(mh.invokeGeneric());

    45         int i3 = (int)(mh.invokeWithArguments());

    46     }

    48     void test3(MethodHandle mh) throws Throwable {

    49         int i1 = (int)((mh.invokeExact()));

    50         int i2 = (int)((mh.invokeGeneric()));

    51         int i3 = (int)((mh.invokeWithArguments()));

    52     }

    53 }

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