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test/tools/javac/generics/rawOverride/AttributeSet.java@2eb010b6cb22 (annotated)

test/tools/javac/generics/rawOverride/AttributeSet.java

Thu, 31 Aug 2017 15:17:03 +0800

author

aoqi

date

Thu, 31 Aug 2017 15:17:03 +0800

changeset 2525

2eb010b6cb22

parent 554

9d9f26857129

parent 0

959103a6100f

permissions

-rw-r--r--

merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
aoqi@0	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0	4	*
aoqi@0	5	* This code is free software; you can redistribute it and/or modify it
aoqi@0	6	* under the terms of the GNU General Public License version 2 only, as
aoqi@0	7	* published by the Free Software Foundation.
aoqi@0	8	*
aoqi@0	9	* This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
aoqi@0	12	* version 2 for more details (a copy is included in the LICENSE file that
aoqi@0	13	* accompanied this code).
aoqi@0	14	*
aoqi@0	15	* You should have received a copy of the GNU General Public License version
aoqi@0	16	* 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0	18	*
aoqi@0	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0	20	* or visit www.oracle.com if you need additional information or have any
aoqi@0	21	* questions.
aoqi@0	22	*/
aoqi@0	23
aoqi@0	24	/*
aoqi@0	25	* @test
aoqi@0	26	* @bug 5073079
aoqi@0	27	* @summary Allow unchecked override of generified methods in
aoqi@0	28	* parameterless classes
aoqi@0	29	* @author Peter von der Ah\u00e9
aoqi@0	30	*
aoqi@0	31	* @compile -Xlint:unchecked -Werror AttributeSet.java
aoqi@0	32	*/
aoqi@0	33
aoqi@0	34	interface Attribute<T> { }
aoqi@0	35
aoqi@0	36	interface AttributeSet2 {
aoqi@0	37	<T> Attribute<?> get(Class<T> category);
aoqi@0	38	}
aoqi@0	39
aoqi@0	40	class AttributeSet2Impl implements AttributeSet2 {
aoqi@0	41	public Attribute get(Class category) { return null; }
aoqi@0	42	}
aoqi@0	43
aoqi@0	44	interface AttributeSet3 {
aoqi@0	45	Attribute<?> get(Class<?> category);
aoqi@0	46	}
aoqi@0	47
aoqi@0	48	class AttributeSet3Impl implements AttributeSet3 {
aoqi@0	49	public Attribute get(Class category) { return null; }
aoqi@0	50	}
aoqi@0	51
aoqi@0	52	interface AttributeSet4 {
aoqi@0	53	Attribute<?> get(Number category);
aoqi@0	54	}
aoqi@0	55
aoqi@0	56	class AttributeSet4Impl implements AttributeSet4 {
aoqi@0	57	public Attribute get(Number category) { return null; }
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	interface AttributeSet5 {
aoqi@0	61	Attribute<?> get(Attribute<Number> category);
aoqi@0	62	}
aoqi@0	63
aoqi@0	64	class AttributeSet5Impl implements AttributeSet5 {
aoqi@0	65	public Attribute get(Attribute category) { return null; }
aoqi@0	66	}
aoqi@0	67
aoqi@0	68	interface I1<T> {
aoqi@0	69	void f(Attribute<T> l);
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	class C1 implements I1<String> {
aoqi@0	73	public void f(Attribute l) { }
aoqi@0	74	void test() {
aoqi@0	75	Attribute<Number> n = null;
aoqi@0	76	f(n);
aoqi@0	77	}
aoqi@0	78	}
aoqi@0	79
aoqi@0	80	interface A2 {
aoqi@0	81	void f(Attribute<String> a);
aoqi@0	82	}
aoqi@0	83
aoqi@0	84	class B2 {
aoqi@0	85	public void f(Attribute a) { }
aoqi@0	86	}
aoqi@0	87
aoqi@0	88	class C2 extends B2 implements A2 {
aoqi@0	89	void test(Attribute<Number> a) {
aoqi@0	90	f(a);
aoqi@0	91	}
aoqi@0	92	}