uvm的driver报错，解决办法

Error-[ICTTFC] Incompatible complex type usage bus_agent.sv, 35   Incompatible complex type usage in task or function call.   The following expression is incompatible with the formal parameter of the    function. The type of the actual is 'class    uvm_pkg::uvm_seq_item_pull_imp#(class uvm_pkg::uvm_sequence_item,class    uvm_pkg::uvm_sequence_item,class uvm_pkg::uvm_sequencer#(class    uvm_pkg::uvm_sequence_item,class uvm_pkg::uvm_sequence_item))', while the    type of the f

uvm的driver报错，解决办法最先出现在Python成神之路。