%Error-UNSUPPORTED: t/t_queue_empty_bad.v:11:11: Unsupported/Illegal: empty queue ('{}') in this context
                                               : ... In instance t
   11 |       i = {} + 1;
      |           ^
                    ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
%Error-UNSUPPORTED: t/t_queue_empty_bad.v:13:9: Unsupported/Illegal: empty queue ('{}') in this assign context
                                              : ... In instance t
   13 |       i = {};
      |         ^
%Error: Exiting due to
