From f64b72ddf0fba43182efdc93ca80b658578346ae Mon Sep 17 00:00:00 2001
From: Nicolas Grekas <nicolas.grekas@gmail.com>
Date: Mon, 14 Sep 2015 13:43:30 +0200
Subject: [PATCH] [VarDumper] Add caster for OuterIterator objects

---
 src/Symfony/Component/VarDumper/Caster/SplCaster.php      | 7 +++++++
 src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php | 1 +
 2 files changed, 8 insertions(+)

diff --git a/src/Symfony/Component/VarDumper/Caster/SplCaster.php b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
index f4b1f47cf7..97f2146382 100644
--- a/src/Symfony/Component/VarDumper/Caster/SplCaster.php
+++ b/src/Symfony/Component/VarDumper/Caster/SplCaster.php
@@ -193,4 +193,11 @@ class SplCaster
 
         return $a;
     }
+
+    public static function castOuterIterator(\OuterIterator $c, array $a, Stub $stub, $isNested)
+    {
+        $a[Caster::PREFIX_VIRTUAL.'innerIterator'] = $c->getInnerIterator();
+
+        return $a;
+    }
 }
diff --git a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
index b376c8d394..9d86fd2f36 100644
--- a/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
+++ b/src/Symfony/Component/VarDumper/Cloner/AbstractCloner.php
@@ -90,6 +90,7 @@ abstract class AbstractCloner implements ClonerInterface
         'SplHeap' => 'Symfony\Component\VarDumper\Caster\SplCaster::castHeap',
         'SplObjectStorage' => 'Symfony\Component\VarDumper\Caster\SplCaster::castObjectStorage',
         'SplPriorityQueue' => 'Symfony\Component\VarDumper\Caster\SplCaster::castHeap',
+        'OuterIterator' => 'Symfony\Component\VarDumper\Caster\SplCaster::castOuterIterator',
 
         'MongoCursorInterface' => 'Symfony\Component\VarDumper\Caster\MongoCaster::castCursor',