verilator/test_regress/t/t_class_extends_colon.out

%Error-UNSUPPORTED: t/t_class_extends_colon.v:20:21: Unsupported: Hierarchical class references
   20 | class Cls12 extends Pkg::Icls1;
      |                     ^~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error: Exiting due to