#![warn(clippy::len_zero)] #![allow(unused)] // Now that `Range(Inclusive)::is_empty` is stable (1.47), we can always suggest this mod issue_3807 { fn suggestion_is_fine_range() { let _ = (0..42).is_empty(); } fn suggestion_is_fine_range_inclusive() { let _ = (0_u8..=42).is_empty(); } } fn main() {}