Mercurial > jdk8-mips64-public > langtools / annotate
test/tools/javac/defaultMethods/Pos13.java@d7d932236fee (annotated)
test/tools/javac/defaultMethods/Pos13.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 qualified 'this' inside default method causes StackOverflowException |
| mcimadamore@1393 | 27 | * @compile -XDallowDefaultMethods Pos13.java |
| mcimadamore@1393 | 28 | */ |
| mcimadamore@1393 | 29 | |
| mcimadamore@1393 | 30 | public class Pos13 { |
| mcimadamore@1393 | 31 | |
| mcimadamore@1393 | 32 | static int assertionCount = 0; |
| mcimadamore@1393 | 33 | |
| mcimadamore@1393 | 34 | static void assertTrue(boolean cond) { |
| mcimadamore@1393 | 35 | assertionCount++; |
| mcimadamore@1393 | 36 | if (!cond) |
| mcimadamore@1393 | 37 | throw new AssertionError(); |
| mcimadamore@1393 | 38 | } |
| mcimadamore@1393 | 39 | |
| mcimadamore@1393 | 40 | interface Outer { |
| mcimadamore@1393 | 41 | abstract void doSomething(); |
| mcimadamore@1393 | 42 | |
| mcimadamore@1393 | 43 | default void m() { |
| mcimadamore@1393 | 44 | new SubOuter() { |
| mcimadamore@1393 | 45 | public void doSomething() { |
| mcimadamore@1393 | 46 | Outer.this.doSomething(); |
| mcimadamore@1393 | 47 | } |
| mcimadamore@1393 | 48 | }.doSomething(); |
| mcimadamore@1393 | 49 | } |
| mcimadamore@1393 | 50 | } |
| mcimadamore@1393 | 51 | |
| mcimadamore@1393 | 52 | interface SubOuter extends Outer { } |
| mcimadamore@1393 | 53 | |
| mcimadamore@1393 | 54 | static class E implements Outer { |
| mcimadamore@1393 | 55 | public void doSomething() { assertTrue(true); } |
| mcimadamore@1393 | 56 | } |
| mcimadamore@1393 | 57 | |
| mcimadamore@1393 | 58 | public static void main(String[] args) { |
| mcimadamore@1393 | 59 | new E().m(); |
| mcimadamore@1393 | 60 | assertTrue(assertionCount == 1); |
| mcimadamore@1393 | 61 | } |
| mcimadamore@1393 | 62 | } |
