test/experiment/regression/0000/0095.unit

>>> (indent 2)
  String lookupMessage(
      String message_str, [final String desc = '', final Map examples = const {
  }, String locale, String name, List<String> args, String meaning]) =>
      message_str;
<<<
  String lookupMessage(
    String message_str, [
    final String desc = '',
    final Map examples = const {},
    String locale,
    String name,
    List<String> args,
    String meaning,
  ]) => message_str;