From c5fba4c9572f0483e0d9c822fcaaadd4d26ec07a Mon Sep 17 00:00:00 2001
From: Marcus Boerger <helly@php.net>
Date: Sun, 30 Nov 2003 16:20:03 +0000
Subject: [PATCH] Require inner iterator to be RecursiveIterator

---
 ext/spl/examples/parentiterator.inc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/ext/spl/examples/parentiterator.inc b/ext/spl/examples/parentiterator.inc
index 74299eeb2f..4b758132ac 100644
--- a/ext/spl/examples/parentiterator.inc
+++ b/ext/spl/examples/parentiterator.inc
@@ -2,6 +2,10 @@
 
 class ParentIterator extends FilterIterator implements RecursiveIterator
 {
+	function __construct(RecursiveIterator $it)
+	{
+		parent::__construct($it);
+	}
 	function accept()
 	{
 		return $this->it->hasChildren();
-- 
2.40.0