jdk8-mips64-public/langtools: test/tools/javac/capture/Capture5.java@4868a36f6fd8

     1 /*

     2  * Copyright (c) 2004, 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 4916650

    27  * @summary wildcards versus recursive F-bounds

    28  * @author Peter von der Ahe

    29  *

    30  * @compile Capture5.java

    31  */

    33 package capture5;

    35 interface R<T extends R<T>> {}

    36 class A implements R<A> {}

    37 class B<T> implements R<B<T>> {}

    38 class C implements R<C> {}

    40 class Recursive {

    41     <t> t choose(t x, t y) {

    42         return x;

    43     }

    44     void f(boolean b1, boolean b2, boolean b3, A a, B<String> b, C c) {

    45         R<? extends R<? extends R<? extends R<? extends R<?>>>>> r = null;

    46         r = b2 ? a : b;

    47         r = b1 ? (b2 ? a : b) : (b3 ? b : c);

    48         r = choose(a,c);

    49         r = choose(choose(a,b), choose(b,c));

    50     }

    51 }

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