type t1 int;
type t2 int;
type t3 int;
func f1(t1, t2, t3);
func f2(t1, t2, t3 bool);
func f3(t1, t2, x t3);
func f4(*t2, x t3);	// error: cannot mix
func f5(t1, *t3);
func (x *t1) f6(y *[]t2) (t1, *t3);
func f7() (int, *string);
func f8(t1, *t2, x t3);	// error: cannot mix
func f9() (x int, *string);
func f10(*t2, t3);

R=ken
OCL=16202
CL=16210