jdk8-mips64-public/langtools: test/tools/javac/foreach/ListOfListTest.java@9f0ec00514b6

8007461: Regression: bad overload resolution when inner class and outer class have method with same name
Summary: Fix regression in varargs method resolution introduced by bad refactoring
Reviewed-by: jjg

     1 /*

     2  * Copyright (c) 2003, 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 4915435

    27  * @summary NullPointerError in Resolve.findMethod() with foreach vs generics

    28  * @author gafter

    29  */

    31 import java.util.List;

    32 import java.util.ArrayList;

    34 public class ListOfListTest {

    36     public static void main(String[] argv) {

    37         List<List<Integer>> ll = new ArrayList<List<Integer>>();

    38         List<Integer> il = new ArrayList<Integer>();

    39         ll.add(il);

    40         il.add(1);

    41         int sum = 0;

    42         for (Integer i : ll.get(0)) {

    43             sum = identity(sum) + i;

    44         }

    46         if (sum != 1) throw new Error(""+sum);

    48         enumsToo();

    49     }

    51     static int identity(Integer i) {

    52         switch (i) {

    53         case 0: return 0;

    54         default: return i;

    55         }

    56     }

    58     enum E { a, b, c, d, e };

    60     static class Box<T> {

    61         Box(T t) { this.t = t; }

    62         T t;

    63         T get() { return t; }

    64     }

    66     static void enumsToo() {

    67         Box<E> box = new Box<E>(E.c);

    68         switch (box.get()) {

    69         case a: throw new Error();

    70         case c: break;

    71         default: throw new Error();

    72         }

    73         Box<Integer> boxi = new Box<Integer>(12);

    74         switch (boxi.get()) {

    75         case 0: throw new Error();

    76         case 12: break;

    77         default: throw new Error();

    78         }

    79     }

    80 }

Mercurial > jdk8-mips64-public > langtools / file revision

test/tools/javac/foreach/ListOfListTest.java@9f0ec00514b6

test/tools/javac/foreach/ListOfListTest.java