• file
• revisions
• annotate
• diff
• comparison
• raw

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

test/tools/javac/generics/RelaxedArrays.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 5009693
aoqi@0	27	* @summary relaxed rules for array of generic type and varargs.
aoqi@0	28	* @author gafter
aoqi@0	29	*
aoqi@0	30	* @compile RelaxedArrays.java
aoqi@0	31	* @run main RelaxedArrays
aoqi@0	32	*/
aoqi@0	33
aoqi@0	34	import java.util.ArrayList;
aoqi@0	35	import java.util.List;
aoqi@0	36
aoqi@0	37	public class RelaxedArrays {
aoqi@0	38	static class StringList extends ArrayList<String> {
aoqi@0	39	}
aoqi@0	40
aoqi@0	41	static <T> T select(T... tl) {
aoqi@0	42	return tl.length == 0 ? null : tl[tl.length - 1];
aoqi@0	43	}
aoqi@0	44
aoqi@0	45	public static void main(String[] args) {
aoqi@0	46	List<String>[] a = new StringList[20];
aoqi@0	47	if (select("A", "B", "C") != "C") throw new Error();
aoqi@0	48	}
aoqi@0	49	}