%Error: t/t_class_member_bad.v:18:9: Member 'memb3' not found in class 'Cls2'
                                   : ... In instance t
                                   : ... Suggested alternative: 'memb2'
   18 |       c.memb3 = 3;   
      |         ^~~~~
%Warning-WIDTHTRUNC: t/t_class_member_bad.v:18:15: Operator ASSIGN expects 1 bits on the Assign RHS, but Assign RHS's CONST '?32?sh3' generates 32 or 2 bits.
                                                 : ... In instance t
   18 |       c.memb3 = 3;   
      |               ^
                     ... For warning description see https://verilator.org/warn/WIDTHTRUNC?v=latest
                     ... Use "/* verilator lint_off WIDTHTRUNC */" and lint_on around source to disable this message.
%Error: Exiting due to