2 use std::marker::PhantomData;
4 // This namespace is necessary for the ICE to trigger
8 pub fn const_chunks_exact<T, const N: usize>() -> ConstChunksExact<'static, T, N> {
9 ConstChunksExact { inner: PhantomData }
15 pub struct ConstChunksExact<'a, T, const N: usize> {
16 inner: PhantomData<&'a T>
19 impl <'a, T, const N: usize> Iterator for ConstChunksExact<'a, T, { N }> {
20 type Item = &'a [T; N];
22 fn next(&mut self) -> Option<Self::Item> {
28 let mut chunks = Namespace::const_chunks_exact::<i32, 3usize>();
29 let _next: &[i32; 3] = chunks.next().unwrap();