module test; reg [1:0] width1[1:0]; reg [2:0] width2[1:0]; reg [1:0] width1_2; initial begin width1[0] = 1; width2[0] = 2; width1_2 = width1[0] | width2[0]; if(width1_2 !== 3) $display("FAILED"); else $display("PASSED"); end endmodule