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test/tools/javac/defaultMethods/Pos12.java@d7d932236fee (annotated)

test/tools/javac/defaultMethods/Pos12.java

Sun, 04 Nov 2012 10:59:42 +0000

author

mcimadamore

date

Sun, 04 Nov 2012 10:59:42 +0000

changeset 1393

d7d932236fee

child 1415

01c9d4161882

permissions

-rw-r--r--

7192246: Add type-checking support for default methods
Summary: Add type-checking support for default methods as per Featherweight-Defender document
Reviewed-by: jjg, dlsmith

mcimadamore@1393	1	/*
mcimadamore@1393	2	* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
mcimadamore@1393	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
mcimadamore@1393	4	*
mcimadamore@1393	5	* This code is free software; you can redistribute it and/or modify it
mcimadamore@1393	6	* under the terms of the GNU General Public License version 2 only, as
mcimadamore@1393	7	* published by the Free Software Foundation.
mcimadamore@1393	8	*
mcimadamore@1393	9	* This code is distributed in the hope that it will be useful, but WITHOUT
mcimadamore@1393	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
mcimadamore@1393	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
mcimadamore@1393	12	* version 2 for more details (a copy is included in the LICENSE file that
mcimadamore@1393	13	* accompanied this code).
mcimadamore@1393	14	*
mcimadamore@1393	15	* You should have received a copy of the GNU General Public License version
mcimadamore@1393	16	* 2 along with this work; if not, write to the Free Software Foundation,
mcimadamore@1393	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
mcimadamore@1393	18	*
mcimadamore@1393	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
mcimadamore@1393	20	* or visit www.oracle.com if you need additional information or have any
mcimadamore@1393	21	* questions.
mcimadamore@1393	22	*/
mcimadamore@1393	23
mcimadamore@1393	24	/*
mcimadamore@1393	25	* @test
mcimadamore@1393	26	* @summary check that 'this' can be used from within an extension method
mcimadamore@1393	27	* @compile -XDallowDefaultMethods Pos12.java
mcimadamore@1393	28	*/
mcimadamore@1393	29
mcimadamore@1393	30	interface Pos12 {
mcimadamore@1393	31
mcimadamore@1393	32	default Object m() {
mcimadamore@1393	33	Object o = this;
mcimadamore@1393	34	f(this);
mcimadamore@1393	35	return this;
mcimadamore@1393	36	}
mcimadamore@1393	37
mcimadamore@1393	38	void f(Object o);
mcimadamore@1393	39	}