/*
* Copyright (c) 2003, 2004, 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.
*
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* questions.
*/
/*
* @test
* @bug 4921543 5009601
* @summary boxing/unboxing versus foreach crashes javac
* @author gafter
*
* @compile BoxedForeach.java
* @run main BoxedForeach
*/
import java.util.*;
public class BoxedForeach {
static void f(Integer[] a) {
for ( int i : a ) {
System.out.println(i);
}
}
static void f(Iterable<Integer> b) {
g(b);
h(b);
for ( int i : b ) {
System.out.println(i);
}
for ( float i : b ) {
System.out.println(i);
}
for ( Iterator<Integer> it = b.iterator(); it.hasNext(); ) {
float i = it.next();
}
}
static <T extends Integer> void g(Iterable<T> b) {
for ( int i : b ) {
System.out.println(i);
}
}
static void h(Iterable<? extends Integer> b) {
for ( int i : b ) {
System.out.println(i);
}
}
static void f(int[] c) {
for ( Integer i : c ) {
System.out.println(i);
}
}
static <E extends Enum<E>> void f(E[] values) {
for ( E e : values ) {
System.out.println(e);
}
}
static int f() {
for ( Foo f : foolist() ) {
return f.x;
}
return 0;
}
static List<Foo> foolist() {
List<Foo> l = new ArrayList<Foo>();
l.add(new Foo());
return l;
}
enum color { red, green, blue };
public static void main(String[] args) {
Integer[] a1 = { Integer.valueOf(1), Integer.valueOf(2) };
f(a1);
f(Arrays.asList(a1));
int[] a2 = { 1, 2, 3 };
f(a2);
f(color.values());
f();
}
}
class Foo {
static int n = 0;
final int x;
Foo() {
x = n++;
}
}
class A {
class B {
}
java.util.List<String> l;
String[] args;
{
for (String s1 : l) {
for (String s2 : l) {
B b = new B();
}
}
for (String s1 : args) {
for (String s2 : args) {
B b = new B();
}
}
}
}