}

	outer := n.X.Type()
	if outer.IsPtr() {
		outer = outer.Elem()
	}
	if outer.Sym() == nil {
		base.Errorf("tracked field must be in named struct type")
	}

	sym := reflectdata.TrackSym(outer, field)
	if ir.CurFunc.FieldTrack == nil {
		ir.CurFunc.FieldTrack = make(map[*obj.LSym]struct{})
	}
	ir.CurFunc.FieldTrack[sym] = struct{}{}