From a07ac6a0a8d30fe5c5b11702daea37d6a28c2feb Mon Sep 17 00:00:00 2001
From: Christophe Coevoet <stof@notk.org>
Date: Mon, 17 Aug 2015 11:33:49 +0200
Subject: [PATCH] Remove dead code

Array keys cannot be objects in PHP.
---
 lib/Twig/Environment.php | 15 +++------------
 1 file changed, 3 insertions(+), 12 deletions(-)

diff --git a/lib/Twig/Environment.php b/lib/Twig/Environment.php
index 580205f5c..b7d470b1f 100644
--- a/lib/Twig/Environment.php
+++ b/lib/Twig/Environment.php
@@ -1204,10 +1204,7 @@ class Twig_Environment
     {
         // filters
         foreach ($extension->getFilters() as $name => $filter) {
-            if ($name instanceof Twig_SimpleFilter) {
-                $filter = $name;
-                $name = $filter->getName();
-            } elseif ($filter instanceof Twig_SimpleFilter) {
+            if ($filter instanceof Twig_SimpleFilter) {
                 $name = $filter->getName();
             }
 
@@ -1216,10 +1213,7 @@ class Twig_Environment
 
         // functions
         foreach ($extension->getFunctions() as $name => $function) {
-            if ($name instanceof Twig_SimpleFunction) {
-                $function = $name;
-                $name = $function->getName();
-            } elseif ($function instanceof Twig_SimpleFunction) {
+            if ($function instanceof Twig_SimpleFunction) {
                 $name = $function->getName();
             }
 
@@ -1228,10 +1222,7 @@ class Twig_Environment
 
         // tests
         foreach ($extension->getTests() as $name => $test) {
-            if ($name instanceof Twig_SimpleTest) {
-                $test = $name;
-                $name = $test->getName();
-            } elseif ($test instanceof Twig_SimpleTest) {
+            if ($test instanceof Twig_SimpleTest) {
                 $name = $test->getName();
             }