Thu, 06 Jun 2013 15:33:40 +0100
8008627: Compiler mishandles three-way return-type-substitutability
Summary: Compiler should not enforce an order in how ambiguous methods should be resolved
Reviewed-by: jjg, vromero
1 /*
2 * Copyright (c) 2005, 2006, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
24 /*
25 * @test
26 * @bug 5070671
27 * @summary Arrays.binarySearch can't infer int[]
28 * @compile T5070671.java
29 */
31 import java.util.*;
33 public class T5070671 {
34 void foo1() {
35 Comparator<int[]> c = new Comparator<int[]>() {
36 public int compare(int[] c1, int[] c2) { return 0; }
37 };
38 int[][] arr = { { 1 } };
39 int[] elem = arr[0];
40 Arrays.sort(arr, c);
41 Arrays.binarySearch(arr, elem, c);
42 Arrays.<int[]>binarySearch(arr, elem, c);
43 }
44 void foo2() {
45 Comparator<Integer[]> c = new Comparator<Integer[]>() {
46 public int compare(Integer[] c1, Integer[] c2) { return 0; }
47 };
48 Integer[][] arr = { { 1 } };
49 Integer[] elem = arr[0];
50 Arrays.sort(arr, c);
51 Arrays.binarySearch(arr, elem, c);
52 }
53 }