From c3a658ac0fac76501a61c09f627cfe3fe4160783 Mon Sep 17 00:00:00 2001
From: Christian Flothmann <christian.flothmann@sensiolabs.de>
Date: Fri, 29 Nov 2019 15:02:24 +0100
Subject: [PATCH] remove service when base class is missing

---
 .../DependencyInjection/Compiler/ExtensionPass.php           | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php b/src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
index c6b0aaa5846c..76665764a19f 100644
--- a/src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
+++ b/src/Symfony/Bundle/TwigBundle/DependencyInjection/Compiler/ExtensionPass.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\TwigBundle\DependencyInjection\Compiler;
 
+use Symfony\Bridge\Twig\Extension\AssetExtension;
 use Symfony\Component\DependencyInjection\Alias;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -119,6 +120,10 @@ public function process(ContainerBuilder $container)
             $loader = $container->getDefinition('twig.loader.filesystem');
             $loader->setMethodCalls(array_merge($twigLoader->getMethodCalls(), $loader->getMethodCalls()));
 
+            if (!method_exists(AssetExtension::class, 'getName')) {
+                $container->removeDefinition('templating.engine.twig');
+            }
+
             $twigLoader->clearTag('twig.loader');
         } else {
             $container->setAlias('twig.loader.filesystem', new Alias('twig.loader.native_filesystem', false));