%Error-UNSUPPORTED: t/t_array_pattern_scalar_bad.v:9:13: Unsupported: Assignment pattern applies against non struct/union data type: 'bit' : ... note: In instance 't' 9 | bit bad = '{1'b1}; | ^~ ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest %Error: Exiting due to