const N: usize = 4

type Helper {
    fn needsSame<static M: usize>(left: ref<[M]i32>, right: ref<[M]i32>) -> Void {
    }
}

fn needsSame<static M: usize>(left: ref<[M]i32>, right: ref<[M]i32>) -> Void {
}

fn caller<static N: usize>(left: ref<[N]i32>, right: ref<[N]i32>) -> Void {
    needsSame<N>(left, right)
    Helper.needsSame<N>(left, right)
}

pub fn main() -> Void {
    let values: [3]i32 = [1, 2, 3]
    caller(&values, &values)
}