In reply to dave_59:
I did this but an error says “inappropriate use of bit select” pointing to chk_data_error[i].
This is my code:
typedef bit data_error[];
virtual protected function data_error chk_data_error (int unsigned bc, bit [8:0] data_bit_err[]);
this.chk_data_error = new[bc];
for(int i=0; i<bc; i++) begin
this.chk_data_error[i] = |data_bit_err[i];
end
endfunction : chk_data_error