From 724031822a355c926458fda8574990b4d55e0bbd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Par=C3=A1da=20J=C3=B3zsef?= <joczy.parada@gmail.com>
Date: Fri, 15 Jan 2016 23:47:08 +0100
Subject: [PATCH] [3.0] Remove useless array declaration

---
 .../DependencyInjection/Compiler/CheckReferenceValidityPass.php | 2 --
 1 file changed, 2 deletions(-)

diff --git a/src/Symfony/Component/DependencyInjection/Compiler/CheckReferenceValidityPass.php b/src/Symfony/Component/DependencyInjection/Compiler/CheckReferenceValidityPass.php
index df0f55a830..80b81d695d 100644
--- a/src/Symfony/Component/DependencyInjection/Compiler/CheckReferenceValidityPass.php
+++ b/src/Symfony/Component/DependencyInjection/Compiler/CheckReferenceValidityPass.php
@@ -38,8 +38,6 @@ class CheckReferenceValidityPass implements CompilerPassInterface
     {
         $this->container = $container;
 
-        $ancestors = array();
-
         foreach ($container->getDefinitions() as $id => $definition) {
             if ($definition->isSynthetic() || $definition->isAbstract()) {
                 continue;