func: QObject *json_parser_parse_err(QList *tokens, va_list *ap, Error **errp)
  
  {
  
      JSONParserContext ctxt = {};
  
      QList *working = qlist_copy(tokens);
  
      QObject *result;
  
  
  
      result = parse_value(&ctxt, &working, ap);
  
  
  
      QDECREF(working);
  
  
  
      error_propagate(errp, ctxt.err);
  
  
  
      return result;
  
  }
  