Merge branch '4.4' into 5.0

* 4.4:
  Fix merge
  [DoctrineBridge] try to fix deprecations from doctrine/persistence
  [DI] Add support for immutable setters in CallTrait
  [Cache] Propagate expiry when syncing items in ChainAdapter
  Removed request header "Content-Type" from the preferred format guessing mechanism
  [Routing] fix memoryleak when loading compiled routes
  [Translation] fix memoryleak in PhpFileLoader
  fix triggering deprecation in file locator
  bug #34877 [TwigBundle] fix findTemplate() to return `null`

Author: nicolas-grekas

Controller/AbstractController.php

@@ -11,7 +11,8 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Controller;
 
-use Doctrine\Common\Persistence\ManagerRegistry;
+use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
+use Doctrine\Persistence\ManagerRegistry;
 use Psr\Container\ContainerInterface;
 use Psr\Link\LinkInterface;
 use Symfony\Component\DependencyInjection\Exception\ServiceNotFoundException;
@@ -94,7 +95,7 @@ public static function getSubscribedServices()
             'session' => '?'.SessionInterface::class,
             'security.authorization_checker' => '?'.AuthorizationCheckerInterface::class,
             'twig' => '?'.Environment::class,
-            'doctrine' => '?'.ManagerRegistry::class,
+            'doctrine' => '?'.(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class),
             'form.factory' => '?'.FormFactoryInterface::class,
             'security.token_storage' => '?'.TokenStorageInterface::class,
             'security.csrf.token_manager' => '?'.CsrfTokenManagerInterface::class,
@@ -337,9 +338,11 @@ protected function createFormBuilder($data = null, array $options = []): FormBui
     /**
      * Shortcut to return the Doctrine Registry service.
      *
+     * @return ManagerRegistry|LegacyManagerRegistry
+     *
      * @throws \LogicException If DoctrineBundle is not available
      */
-    protected function getDoctrine(): ManagerRegistry
+    protected function getDoctrine()
     {
         if (!$this->container->has('doctrine')) {
             throw new \LogicException('The DoctrineBundle is not registered in your application. Try running "composer require symfony/orm-pack".');

Tests/Controller/AbstractControllerTest.php

@@ -11,6 +11,8 @@
 
 namespace Symfony\Bundle\FrameworkBundle\Tests\Controller;
 
+use Doctrine\Common\Persistence\ManagerRegistry as LegacyManagerRegistry;
+use Doctrine\Persistence\ManagerRegistry;
 use Symfony\Bundle\FrameworkBundle\Controller\AbstractController;
 use Symfony\Bundle\FrameworkBundle\Tests\TestCase;
 use Symfony\Component\DependencyInjection\Container;
@@ -53,7 +55,7 @@ public function testSubscribedServices()
             'session' => '?Symfony\\Component\\HttpFoundation\\Session\\SessionInterface',
             'security.authorization_checker' => '?Symfony\\Component\\Security\\Core\\Authorization\\AuthorizationCheckerInterface',
             'twig' => '?Twig\\Environment',
-            'doctrine' => '?Doctrine\\Common\\Persistence\\ManagerRegistry',
+            'doctrine' => '?'.(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class),
             'form.factory' => '?Symfony\\Component\\Form\\FormFactoryInterface',
             'parameter_bag' => '?Symfony\\Component\\DependencyInjection\\ParameterBag\\ContainerBagInterface',
             'message_bus' => '?Symfony\\Component\\Messenger\\MessageBusInterface',
@@ -532,7 +534,7 @@ public function testCreateFormBuilder()
 
     public function testGetDoctrine()
     {
-        $doctrine = $this->getMockBuilder('Doctrine\Common\Persistence\ManagerRegistry')->getMock();
+        $doctrine = $this->getMockBuilder(interface_exists(ManagerRegistry::class) ? ManagerRegistry::class : LegacyManagerRegistry::class)->getMock();
 
         $container = new Container();
         $container->set('doctrine', $doctrine);