verilator/test_regress/t/t_class_unsup_bad.out

%Error-UNSUPPORTED: t/t_class_unsup_bad.v:7:1: Unsupported: virtual interface
    7 | virtual interface vi_t vi;
      | ^~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_class_unsup_bad.v:8:1: Unsupported: virtual data type
    8 | virtual vi_t vi2;
      | ^~~~~~~
%Error: t/t_class_unsup_bad.v:29:24: Syntax error: 'const'/'rand'/'randc' not allowed before function/task declaration
   29 |    const function void func_const; endfunction
      |                        ^~~~~~~~~~
%Error: Exiting due to