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test/tools/javac/T8029002/MultipleUpperBoundsIncorporationTest.java@c8b8cabfc922 (annotated)

test/tools/javac/T8029002/MultipleUpperBoundsIncorporationTest.java

Wed, 18 Jun 2014 12:56:12 -0700

author

asaha

date

Wed, 18 Jun 2014 12:56:12 -0700

changeset 2469

c8b8cabfc922

parent 0

959103a6100f

permissions

-rw-r--r--

Merge

aoqi@0	1	/*
aoqi@0	2	* Copyright (c) 2014, 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 8029002
aoqi@0	27	* @summary javac should take multiple upper bounds into account in incorporation
aoqi@0	28	* @compile MultipleUpperBoundsIncorporationTest.java
aoqi@0	29	*/
aoqi@0	30
aoqi@0	31	import java.util.ArrayList;
aoqi@0	32	import java.util.List;
aoqi@0	33
aoqi@0	34	public class MultipleUpperBoundsIncorporationTest {
aoqi@0	35
aoqi@0	36	static class TestCase1 {
aoqi@0	37	interface Task<E extends Exception> {}
aoqi@0	38
aoqi@0	39	class Comparator<T> {}
aoqi@0	40
aoqi@0	41	class CustomException extends Exception {}
aoqi@0	42
aoqi@0	43	class TaskQueue<E extends Exception, T extends Task<E>> {}
aoqi@0	44
aoqi@0	45	abstract class Test {
aoqi@0	46	abstract <E extends Exception, T extends Task<E>> TaskQueue<E, T> create(Comparator<? super T> comparator);
aoqi@0	47
aoqi@0	48	void f(Comparator<Task<CustomException>> comp) {
aoqi@0	49	TaskQueue<CustomException, Task<CustomException>> queue = create(comp);
aoqi@0	50	queue.getClass();
aoqi@0	51	}
aoqi@0	52	}
aoqi@0	53	}
aoqi@0	54
aoqi@0	55	static class TestCase2 {
aoqi@0	56	public <T, E extends List<T>> E typedNull() {
aoqi@0	57	return null;
aoqi@0	58	}
aoqi@0	59
aoqi@0	60	public void call() {
aoqi@0	61	ArrayList<String> list = typedNull();
aoqi@0	62	}
aoqi@0	63	}
aoqi@0	64
aoqi@0	65	static class TestCase3 {
aoqi@0	66	interface I extends Iterable<String> {}
aoqi@0	67
aoqi@0	68	<T, Exp extends Iterable<T>> Exp typedNull() { return null; }
aoqi@0	69	I i = typedNull();
aoqi@0	70	}
aoqi@0	71
aoqi@0	72	}