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/*
* Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
/*
* @test
* @bug 4915435
* @summary NullPointerError in Resolve.findMethod() with foreach vs generics
* @author gafter
*/
import java.util.List;
import java.util.ArrayList;
public class ListOfListTest {
public static void main(String[] argv) {
List<List<Integer>> ll = new ArrayList<List<Integer>>();
List<Integer> il = new ArrayList<Integer>();
ll.add(il);
il.add(1);
int sum = 0;
for (Integer i : ll.get(0)) {
sum = identity(sum) + i;
}
if (sum != 1) throw new Error(""+sum);
enumsToo();
}
static int identity(Integer i) {
switch (i) {
case 0: return 0;
default: return i;
}
}
enum E { a, b, c, d, e };
static class Box<T> {
Box(T t) { this.t = t; }
T t;
T get() { return t; }
}
static void enumsToo() {
Box<E> box = new Box<E>(E.c);
switch (box.get()) {
case a: throw new Error();
case c: break;
default: throw new Error();
}
Box<Integer> boxi = new Box<Integer>(12);
switch (boxi.get()) {
case 0: throw new Error();
case 12: break;
default: throw new Error();
}
}
}
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