From 38adc8520df669ff555ca41df0b6d3e29551792a Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Sun, 16 Aug 2015 18:38:07 +0200
Subject: [PATCH] made Twig_Extension_Staging final

---
 lib/Twig/Extension/Staging.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/lib/Twig/Extension/Staging.php b/lib/Twig/Extension/Staging.php
index 780c01d04..18681ea00 100644
--- a/lib/Twig/Extension/Staging.php
+++ b/lib/Twig/Extension/Staging.php
@@ -10,13 +10,12 @@
  */
 
 /**
- * Internal class.
- *
- * This class is used by Twig_Environment as a staging area and must not be used directly.
+ * Used by Twig_Environment as a staging area.
  *
  * @author Fabien Potencier <fabien@symfony.com>
+ * @internal
  */
-class Twig_Extension_Staging extends Twig_Extension
+final class Twig_Extension_Staging extends Twig_Extension
 {
     private $functions = array();
     private $filters = array();