%Error-UNSUPPORTED: t/t_class_new_default.v:10:17: Unsupported: new constructor 'default' argument
   10 |    function new(default);
      |                 ^~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_class_new_default.v:17:24: Unsupported: new constructor 'default' argument
   17 |    extern function new(default);
      |                        ^~~~~~~
%Error-UNSUPPORTED: t/t_class_new_default.v:20:25: Unsupported: new constructor 'default' argument
   20 | function ClsDefFwd::new(default);
      |                         ^~~~~~~
%Error: Exiting due to