#![allow(dead_code, deprecated, unused_variables, unused_mut)] #![feature(array_into_iter_constructors)] use std::array::IntoIter; fn main() { let empty = IntoIter::::empty(); assert_eq!(empty.len(), 0); assert_eq!(empty.as_slice(), & []); let empty = IntoIter::::empty(); assert_eq!(empty.len(), 0); }