%Error: t/t_union_hard_bad.v:11:21: Hard packed union members must have equal size (IEEE 1800-2023 7.3.1)
                                  : ... note: In instance 't'
   11 |         bit [7 : 0] val1;
      |                     ^~~~
        ... See the manual at https://verilator.org/verilator_doc.html?v=latest for more assistance.
%Error: Exiting due to