%Error-UNSUPPORTED: t/t_class_static.v:12:15: Unsupported: 'static' class members
                                            : ... In instance t
   12 |    static int c_st = 2;
      |               ^~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_class_static.v:25:18: Unsupported: 'static' function/task variables
                                            : ... In instance t
   25 |       static int st = 2; st++; return st;
      |                  ^~
%Error: Exiting due to