| //@ run-pass | |
| #![feature(step_trait)] | |
| use std::iter::Step; | |
| #[cfg(target_pointer_width = "16")] | |
| fn main() { | |
| assert!(Step::steps_between(&0u32, &u32::MAX).is_none()); | |
| } | |
| #[cfg(any(target_pointer_width = "32", target_pointer_width = "64"))] | |
| fn main() { | |
| assert!(Step::steps_between(&0u32, &u32::MAX).is_some()); | |
| } |