test/tools/javac/generics/6487370/T6487370.java

Wed, 27 Apr 2016 01:34:52 +0800

author
aoqi
date
Wed, 27 Apr 2016 01:34:52 +0800
changeset 0
959103a6100f
child 2525
2eb010b6cb22
permissions
-rw-r--r--

Initial load
http://hg.openjdk.java.net/jdk8u/jdk8u/langtools/
changeset: 2573:53ca196be1ae
tag: jdk8u25-b17

aoqi@0 1 /*
aoqi@0 2 * Copyright (c) 2008, 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 6487370
aoqi@0 27 * @author Maurizio Cimadamore
aoqi@0 28 * @summary javac incorrectly gives ambiguity warning with override-equivalent abstract inherited methods
aoqi@0 29 */
aoqi@0 30
aoqi@0 31 public class T6487370 {
aoqi@0 32
aoqi@0 33 interface I1 {
aoqi@0 34 String m(Number n);
aoqi@0 35 }
aoqi@0 36
aoqi@0 37 interface I2 {
aoqi@0 38 Object m(Number n);
aoqi@0 39 }
aoqi@0 40
aoqi@0 41 static abstract class X implements I1, I2 {
aoqi@0 42 String test() {
aoqi@0 43 return m(0.0f);
aoqi@0 44 }
aoqi@0 45 }
aoqi@0 46
aoqi@0 47 static class W extends X {
aoqi@0 48 public String m(Number n) {
aoqi@0 49 return "Hello!";
aoqi@0 50 }
aoqi@0 51 }
aoqi@0 52
aoqi@0 53 public static void main(String args[]) {
aoqi@0 54 System.out.println(new W().test());
aoqi@0 55 }
aoqi@0 56 }

mercurial