bug #34715 [TwigBundle] remove service when base class is missing (xa…

…bbuh)

This PR was merged into the 4.4 branch.

Discussion
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[TwigBundle] remove service when base class is missing

| Q             | A
| ------------- | ---
| Branch?       | 4.4
| Bug fix?      | yes
| New feature?  | no
| Deprecations? | no
| Tickets       |
| License       | MIT
| Doc PR        |

Commits
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c3a658a remove service when base class is missing

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));