test/tools/javac/defaultMethods/Pos11.java

Sun, 04 Nov 2012 10:59:42 +0000

author
mcimadamore
date
Sun, 04 Nov 2012 10:59:42 +0000
changeset 1393
d7d932236fee
child 1415
01c9d4161882
permissions
-rw-r--r--

7192246: Add type-checking support for default methods
Summary: Add type-checking support for default methods as per Featherweight-Defender document
Reviewed-by: jjg, dlsmith

     1 /*
     2  * Copyright (c) 2010, 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  * @summary complex test with conflict resolution via overriding
    27  * @author  Brian Goetz
    28  * @compile -XDallowDefaultMethods Pos11.java
    29  */
    31 class Pos11 {
    32     interface A {
    33         default void get() { Pos11.one(this); }
    34     }
    36     interface B {
    37         default void get() { Pos11.two(this); }
    38     }
    40     interface C extends A {
    41         default void get() { Pos11.two(this); }
    42     }
    44     interface D extends A, B {
    45         default void get() { Pos11.two(this); }
    46     }
    48     static class X implements C { }
    50     static class Y implements C, A { }
    52     static class Z implements D, A, B { }
    54     static void one(Object a) {  }
    55     static void two(Object a) {  }
    56 }

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