$account = \Drupal::currentUser();
if (count($view->query->tables) > 2 && $account->hasPermission('administer views')) {
- drupal_set_message(t('The view %view may be heavy to execute.', ['%view' => $view->id()]), 'warning');
+ \Drupal::messenger()->addWarning(t('The view %view may be heavy to execute.', ['%view' => $view->id()]));
}
}