1 /*
2  * Copyright (c) 2015, 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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23 
24 /**
25  * @test
26  * @bug 8078024
27  * @summary before the patch for JDK-8078024 this code wasn't accepted by the compiler. After the
28  *          mentioned patch the second method is selected as applicable and the code is accepted.
29  * @compile T8078024.java
30  */
31 
32 import java.util.Arrays;
33 import java.util.List;
34 
35 class T8078024 {
cartesianProduct(List<? extends A>.... lists)36     public static <A> List<List<A>> cartesianProduct(List<? extends A>... lists) {
37         return cartesianProduct(Arrays.asList(lists));
38     }
39 
cartesianProduct(List<? extends List<? extends B>> lists)40     public static <B> List<List<B>> cartesianProduct(List<? extends List<? extends B>> lists) {
41         return null;
42     }
43 }
44