aoqi@0: /*
aoqi@0:  * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: /*
aoqi@0:  * @test
aoqi@0:  * @bug 5073079
aoqi@0:  * @summary Allow unchecked override of generified methods in
aoqi@0:  * parameterless classes
aoqi@0:  * @author Peter von der Ah\u00e9
aoqi@0:  *
aoqi@0:  * @compile -Xlint:unchecked -Werror AttributeSet.java
aoqi@0:  */
aoqi@0: 
aoqi@0: interface Attribute<T> { }
aoqi@0: 
aoqi@0: interface AttributeSet2 {
aoqi@0:     <T> Attribute<?> get(Class<T> category);
aoqi@0: }
aoqi@0: 
aoqi@0: class AttributeSet2Impl implements AttributeSet2 {
aoqi@0:     public Attribute get(Class category) { return null; }
aoqi@0: }
aoqi@0: 
aoqi@0: interface AttributeSet3 {
aoqi@0:     Attribute<?> get(Class<?> category);
aoqi@0: }
aoqi@0: 
aoqi@0: class AttributeSet3Impl implements AttributeSet3 {
aoqi@0:     public Attribute get(Class category) { return null; }
aoqi@0: }
aoqi@0: 
aoqi@0: interface AttributeSet4 {
aoqi@0:     Attribute<?> get(Number category);
aoqi@0: }
aoqi@0: 
aoqi@0: class AttributeSet4Impl implements AttributeSet4 {
aoqi@0:     public Attribute get(Number category) { return null; }
aoqi@0: }
aoqi@0: 
aoqi@0: interface AttributeSet5 {
aoqi@0:     Attribute<?> get(Attribute<Number> category);
aoqi@0: }
aoqi@0: 
aoqi@0: class AttributeSet5Impl implements AttributeSet5 {
aoqi@0:     public Attribute get(Attribute category) { return null; }
aoqi@0: }
aoqi@0: 
aoqi@0: interface I1<T> {
aoqi@0:     void f(Attribute<T> l);
aoqi@0: }
aoqi@0: 
aoqi@0: class C1 implements I1<String> {
aoqi@0:     public void f(Attribute l) { }
aoqi@0:     void test() {
aoqi@0:         Attribute<Number> n = null;
aoqi@0:         f(n);
aoqi@0:     }
aoqi@0: }
aoqi@0: 
aoqi@0: interface A2 {
aoqi@0:     void f(Attribute<String> a);
aoqi@0: }
aoqi@0: 
aoqi@0: class B2 {
aoqi@0:     public void f(Attribute a) { }
aoqi@0: }
aoqi@0: 
aoqi@0: class C2 extends B2 implements A2 {
aoqi@0:     void test(Attribute<Number> a) {
aoqi@0:         f(a);
aoqi@0:     }
aoqi@0: }