fn main() {
	mut i := 4
	// check branching to a later loop
	L1: for {
		i++
		for {
			if i < 7 {
				continue L2
			} else {
				break L2
			}
		}
	}
	// check branching to an earlier loop
	L2: for e in [1, 2, 3, 4] {
		i = e
		for {
			if i < 3 {
				continue L1
			} else {
				break L1
			}
		}
	}
	// check nested loops (not supported ATM)
	L3: for ; true; i++ {
		L4: for {
			if i < 17 {
				continue L3
			} else {
				break L3
			}
		}
	}
}