// Check that all parameters in a parameter port list after a `localparam` get // elaborated as localparams, until the next `parameter`. module a #( parameter A = 1, B = 2, localparam C = 3, D = 4, parameter E = 5 ); initial begin if (A == 10 && B == 20 && C == 3 && D == 4 && E == 50) begin $display("PASSED"); end else begin $display("FAILED"); end end endmodule module b; a #( .A(10), .B(20), // Cannot override localparam .C(30), // Cannot override localparam .D(40), .E(50) ) i_a(); endmodule