comparison vendor/symfony/validator/Mapping/Cache/Psr6Cache.php @ 5:12f9dff5fda9 tip

Update to Drupal core 8.7.1

      *
      * @return string
      */
     private function escapeClassName($class)
     {
+        if (false !== strpos($class, '@')) {
+            // anonymous class: replace all PSR6-reserved characters
+            return str_replace(["\0", '\\', '/', '@', ':', '{', '}', '(', ')'], '.', $class);
+        }
+
         return str_replace('\\', '.', $class);
     }
 }