struct User {}

fn (u &User) debug_1() {
	println('${u.typo}')
}

fn debug_2[T](t T) {
	_ := t.typo
}

fn debug_3[T](t T) {
	println('${t.typo}')
}

fn main() {
	u := &User{}
	u.debug_1()
	debug_2(u)
	debug_3(u)
}