From 6b520db2ebe0dc9afa1150e3e8af01e72d4701b5 Mon Sep 17 00:00:00 2001
From: Ryan Weaver <ryan@thatsquality.com>
Date: Fri, 11 Sep 2020 12:48:24 -0400
Subject: [PATCH] In the new authenticator system, no auth listener is valid

---
 .../SecurityBundle/DependencyInjection/SecurityExtension.php    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
index d26e5cf8be..7202b2e5a9 100644
--- a/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
+++ b/src/Symfony/Bundle/SecurityBundle/DependencyInjection/SecurityExtension.php
@@ -588,7 +588,7 @@ class SecurityExtension extends Extension implements PrependExtensionInterface
             }
         }
 
-        if (false === $hasListeners) {
+        if (false === $hasListeners && !$this->authenticatorManagerEnabled) {
             throw new InvalidConfigurationException(sprintf('No authentication listener registered for firewall "%s".', $id));
         }