6 pub fn extern_fn<const N: usize>() -> impl Iterator<Item = [u8; N]> {
10 pub trait Trait<const N: usize> {}
11 impl Trait<1> for u8 {}
12 impl Trait<2> for u8 {}
13 impl<const N: usize> Trait<N> for [u8; N] {}
15 /// This also has docs
16 pub fn test<const N: usize>() -> impl Trait<N> where u8: Trait<N> {
20 /// Document all the functions
21 pub async fn a_sink<const N: usize>(v: [u8; N]) -> impl Trait<N> {