%Error-UNSUPPORTED: t/t_func_recurse.v:9:27: Unsupported: Recursive function or task call: 'recurse_self'
                                           : ... In instance t
    9 |    function automatic int recurse_self;
      |                           ^~~~~~~~~~~~
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error: Exiting due to