1%Error-UNSUPPORTED: t/t_interface_typedef.v:46:4: Unsupported: SystemVerilog 2005 typedef in this context 2 46 | typedef ifc_if.struct_t struct_t; 3 | ^~~~~~~ 4 ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest 5%Error: t/t_interface_typedef.v:51:16: syntax error, unexpected IDENTIFIER 6 51 | struct_t substruct; 7 | ^~~~~~~~~ 8%Error: Exiting due to 9