package main
func fn(a []int) int {
alen := len(a);
for i := 0; i < alen; i++ {
a[i] = i
}
return alen;
func main() {
var a [2]int;
if fn(a[0:]) != 2 {
panic(0);
if a[0] != 0 || a[1] != 1 {
panic(1);