// Check that passing too many empty arguments to a function results in an error. module test; function f(integer a = 1, integer b = 2, integer c = 3); return a + 10 * b + 100 * c; endfunction initial begin integer x; x = f( , , ,); // This should fail. 4 empty args, even though the function // only takes 3 args $display("FAILED"); end endmodule