jdk8-mips64-public/langtools: test/tools/javac/generics/rawOverride/AttributeSet.java@f497fac86cf9

     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 5073079

    27  * @summary Allow unchecked override of generified methods in

    28  * parameterless classes

    29  * @author Peter von der Ah\u00e9

    30  *

    31  * @compile -Xlint:unchecked -Werror AttributeSet.java

    32  */

    34 interface Attribute<T> { }

    36 interface AttributeSet2 {

    37     <T> Attribute<?> get(Class<T> category);

    38 }

    40 class AttributeSet2Impl implements AttributeSet2 {

    41     public Attribute get(Class category) { return null; }

    42 }

    44 interface AttributeSet3 {

    45     Attribute<?> get(Class<?> category);

    46 }

    48 class AttributeSet3Impl implements AttributeSet3 {

    49     public Attribute get(Class category) { return null; }

    50 }

    52 interface AttributeSet4 {

    53     Attribute<?> get(Number category);

    54 }

    56 class AttributeSet4Impl implements AttributeSet4 {

    57     public Attribute get(Number category) { return null; }

    58 }

    60 interface AttributeSet5 {

    61     Attribute<?> get(Attribute<Number> category);

    62 }

    64 class AttributeSet5Impl implements AttributeSet5 {

    65     public Attribute get(Attribute category) { return null; }

    66 }

    68 interface I1<T> {

    69     void f(Attribute<T> l);

    70 }

    72 class C1 implements I1<String> {

    73     public void f(Attribute l) { }

    74     void test() {

    75         Attribute<Number> n = null;

    76         f(n);

    77     }

    78 }

    80 interface A2 {

    81     void f(Attribute<String> a);

    82 }

    84 class B2 {

    85     public void f(Attribute a) { }

    86 }

    88 class C2 extends B2 implements A2 {

    89     void test(Attribute<Number> a) {

    90         f(a);

    91     }

    92 }

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