namespace Drupal\system\Tests\Update;
+@trigger_error(__NAMESPACE__ . '\DbUpdatesTrait is deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0. Use \Drupal\FunctionalTests\Update\DbUpdatesTrait instead. See https://www.drupal.org/node/2896640.', E_USER_DEPRECATED);
+
use Drupal\Core\StringTranslation\StringTranslationTrait;
use Drupal\Core\Url;
* pending db updates through the Update UI.
*
* This should be used only by classes extending \Drupal\simpletest\WebTestBase.
+ *
+ * @deprecated in Drupal 8.4.0 and will be removed before Drupal 9.0.0.
+ * Use \Drupal\FunctionalTests\Update\DbUpdatesTrait.
+ * @see https://www.drupal.org/node/2896640
*/
trait DbUpdatesTrait {