#![allow(dead_code, deprecated, unused_variables, unused_mut)] fn main() { let slice = ['l', 'o', 'r', 'e', 'm']; let mut iter = slice.rchunks_exact(2); assert_eq!(iter.remainder(), & ['l'] [..]); assert_eq!(iter.next(), Some(& ['e', 'm'] [..])); assert_eq!(iter.remainder(), & ['l'] [..]); assert_eq!(iter.next(), Some(& ['o', 'r'] [..])); assert_eq!(iter.remainder(), & ['l'] [..]); assert_eq!(iter.next(), None); assert_eq!(iter.remainder(), & ['l'] [..]); }