| //@ run-pass | |
| //@ compile-flags: -O -C debug_assertions=no | |
| #![feature(new_range_remainder)] | |
| fn main() { | |
| let mut it = core::range::RangeFrom::from(u8::MAX..).into_iter(); | |
| assert_eq!(it.next().unwrap(), 255); | |
| assert_eq!(it.remainder().start, u8::MIN); | |
| } |