fn unknown_at_ct() int {
	return 0
}

fn main() {
	mut foo := 0
	$if foo == 0 {
	}

	bar := unknown_at_ct()
	$if bar == 0 {
	}
}

fn if_is() {
	s := S1{}
	$if huh.typ is T {
	}
	$if s is int {
	}
	$if s.i is 5 {
	}
	$if s.i is T {
	}
}

struct S1 {
	i int
}