Issue #3029197 by catch, Gábor Hojtsy, alexpott, mikelutz: [symfony 5] Class...

Issue #3029197 by catch, Gábor Hojtsy, alexpott, mikelutz: [symfony 5] Class implements "Symfony\Component\DependencyInjection\ResettableContainerInterface" that is deprecated since Symfony 4.2, use "Symfony\Contracts\Service\ResetInterface" instead

core/lib/Drupal/Component/DependencyInjection/Container.php

@@ -3,7 +3,6 @@
 namespace Drupal\Component\DependencyInjection;
 
 use Symfony\Component\DependencyInjection\ContainerInterface;
-use Symfony\Component\DependencyInjection\ResettableContainerInterface;
 use Symfony\Component\DependencyInjection\Exception\LogicException;
 use Symfony\Component\DependencyInjection\Exception\InvalidArgumentException;
 use Symfony\Component\DependencyInjection\Exception\RuntimeException;
@@ -42,9 +41,12 @@
  * - The function getServiceIds() was added as it has a use-case in core and
  *   contrib.
  *
+ * @todo Implement Symfony\Contracts\Service\ResetInterface once Symfony 4
+ *   is being used. See https://www.drupal.org/project/drupal/issues/3032605
+ *
  * @ingroup container
  */
-class Container implements ContainerInterface, ResettableContainerInterface {
+class Container implements ContainerInterface {
 
   /**
    * The parameters of the container.
@@ -187,7 +189,12 @@ public function get($id, $invalid_behavior = ContainerInterface::EXCEPTION_ON_IN
   }
 
   /**
-   * {@inheritdoc}
+   * Resets shared services from the container.
+   *
+   * The container is not intended to be used again after being reset in a
+   * normal workflow. This method is meant as a way to release references for
+   * ref-counting. A subsequent call to ContainerInterface::get() will recreate
+   * a new instance of the shared service.
    */
   public function reset() {
     if (!empty($this->scopedServices)) {