//@ known-bug: #122638 #![feature(min_specialization)] impl<'a, T: std::fmt::Debug, const N: usize> Iterator for ConstChunksExact<'a, T, { N }> { fn next(&mut self) -> Option {} } struct ConstChunksExact<'a, T: '_, const assert: usize> {} impl<'a, T: std::fmt::Debug, const N: usize> Iterator for ConstChunksExact<'a, T, {}> { type Item = &'a [T; N]; }