[FrameworkBundle] remove references to legacy doctrine cache provider

Author: nicolas-grekas

DependencyInjection/Configuration.php

@@ -1045,7 +1045,6 @@ private function addCacheSection(ArrayNodeDefinition $rootNode, callable $willBe
                             ->defaultValue('cache.adapter.system')
                         ->end()
                         ->scalarNode('directory')->defaultValue('%kernel.cache_dir%/pools/app')->end()
-                        ->scalarNode('default_doctrine_provider')->end()
                         ->scalarNode('default_psr6_provider')->end()
                         ->scalarNode('default_redis_provider')->defaultValue('redis://localhost')->end()
                         ->scalarNode('default_memcached_provider')->defaultValue('memcached://localhost')->end()

DependencyInjection/FrameworkExtension.php

@@ -33,8 +33,6 @@
 use Symfony\Component\Cache\Adapter\AdapterInterface;
 use Symfony\Component\Cache\Adapter\ArrayAdapter;
 use Symfony\Component\Cache\Adapter\ChainAdapter;
-use Symfony\Component\Cache\Adapter\DoctrineAdapter;
-use Symfony\Component\Cache\Adapter\DoctrineDbalAdapter;
 use Symfony\Component\Cache\Adapter\TagAwareAdapter;
 use Symfony\Component\Cache\DependencyInjection\CachePoolPass;
 use Symfony\Component\Cache\Marshaller\DefaultMarshaller;
@@ -2080,14 +2078,6 @@ private function registerCacheConfiguration(array $config, ContainerBuilder $con
             $container->removeDefinition('cache.default_marshaller');
         }
 
-        if (!class_exists(DoctrineAdapter::class)) {
-            $container->removeDefinition('cache.adapter.doctrine');
-        }
-
-        if (!class_exists(DoctrineDbalAdapter::class)) {
-            $container->removeDefinition('cache.adapter.doctrine_dbal');
-        }
-
         $version = new Parameter('container.build_id');
         $container->getDefinition('cache.adapter.apcu')->replaceArgument(2, $version);
         $container->getDefinition('cache.adapter.system')->replaceArgument(2, $version);
@@ -2100,7 +2090,7 @@ private function registerCacheConfiguration(array $config, ContainerBuilder $con
             // Inline any env vars referenced in the parameter
             $container->setParameter('cache.prefix.seed', $container->resolveEnvPlaceholders($container->getParameter('cache.prefix.seed'), true));
         }
-        foreach (['doctrine', 'psr6', 'redis', 'memcached', 'doctrine_dbal', 'pdo'] as $name) {
+        foreach (['psr6', 'redis', 'memcached', 'doctrine_dbal', 'pdo'] as $name) {
             if (isset($config[$name = 'default_'.$name.'_provider'])) {
                 $container->setAlias('cache.'.$name, new Alias(CachePoolPass::getServiceProvider($container, $config[$name]), false));
             }