%Error: t/t_implements_missing_bad.v:12:1: Class 'Cls' implements 'Icls1' but is missing implementation for 'icf2' (IEEE 1800-2017 8.26)
   12 | class Cls implements Icls1;
      | ^~~~~
        t/t_implements_missing_bad.v:9:30: ... Location of interface class's function
    9 |    pure virtual function int icf2;
      |                              ^~~~
%Error: Exiting due to
