From 08b2da79e8514145a128db1f0bbf400d0b40ec92 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=A9r=C3=A9my=20Deruss=C3=A9?= <jeremy@derusse.com>
Date: Wed, 27 Jan 2021 01:01:34 +0100
Subject: [PATCH] Fix class resolution in Doctrine EventListenerPass

---
 .../CompilerPass/RegisterEventListenersAndSubscribersPass.php   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php b/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
index 3c220b7075..61046c28a5 100644
--- a/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
+++ b/src/Symfony/Bridge/Doctrine/DependencyInjection/CompilerPass/RegisterEventListenersAndSubscribersPass.php
@@ -85,7 +85,7 @@ class RegisterEventListenersAndSubscribersPass implements CompilerPassInterface
 
                 if (!isset($managerDefs[$con])) {
                     $managerDef = $parentDef = $this->getEventManagerDef($container, $con);
-                    while ($parentDef instanceof ChildDefinition) {
+                    while (!$parentDef->getClass() && $parentDef instanceof ChildDefinition) {
                         $parentDef = $container->findDefinition($parentDef->getParent());
                     }
                     $managerClass = $container->getParameterBag()->resolveValue($parentDef->getClass());