diff -u b/core/includes/bootstrap.inc b/core/includes/bootstrap.inc
--- b/core/includes/bootstrap.inc
+++ b/core/includes/bootstrap.inc
@@ -1753,7 +1753,7 @@
 /**
  * Generates a default anonymous $user object.
  *
- * @return Drupal\user\Plugin\Core\Entity\User
+ * @return object
  *   The user object.
  */
 function drupal_anonymous_user() {
diff -u b/core/modules/user/user.module b/core/modules/user/user.module
--- b/core/modules/user/user.module
+++ b/core/modules/user/user.module
@@ -7,6 +7,7 @@
 use Drupal\entity\Plugin\Core\Entity\EntityDisplay;
 use Drupal\file\Plugin\Core\Entity\File;
 use Drupal\user\Plugin\Core\Entity\User;
+use Drupal\user\UserInterface;
 use Drupal\user\UserRole;
 use Drupal\Core\Template\Attribute;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
@@ -610,7 +611,7 @@
 /**
  * Implements hook_user_view().
  */
-function user_user_view(EntityInterface $account, EntityDisplay $display) {
+function user_user_view(UserInterface $account, EntityDisplay $display) {
   if ($display->getComponent('member_for')) {
     $account->content['member_for'] = array(
       '#type' => 'item',