error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:11:5 | LL | (42..=21).for_each(|x| println!("{}", x)); | ^^^^^^^^^ | = note: `-D clippy::reversed-empty-ranges` implied by `-D warnings` help: consider using the following if you are attempting to iterate over this range in reverse | LL | (21..=42).rev().for_each(|x| println!("{}", x)); | ^^^^^^^^^^^^^^^ error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:12:13 | LL | let _ = (ANSWER..21).filter(|x| x % 2 == 0).take(10).collect::>(); | ^^^^^^^^^^^^ | help: consider using the following if you are attempting to iterate over this range in reverse | LL | let _ = (21..ANSWER).rev().filter(|x| x % 2 == 0).take(10).collect::>(); | ^^^^^^^^^^^^^^^^^^ error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:14:14 | LL | for _ in -21..=-42 {} | ^^^^^^^^^ | help: consider using the following if you are attempting to iterate over this range in reverse | LL | for _ in (-42..=-21).rev() {} | ^^^^^^^^^^^^^^^^^ error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:15:14 | LL | for _ in 42u32..21u32 {} | ^^^^^^^^^^^^ | help: consider using the following if you are attempting to iterate over this range in reverse | LL | for _ in (21u32..42u32).rev() {} | ^^^^^^^^^^^^^^^^^^^^ error: this range is empty and using it to index a slice will always yield an empty slice --> $DIR/reversed_empty_ranges_fixable.rs:17:18 | LL | let _ = &arr[3..3]; | ----^^^^- help: if you want an empty slice, use: `[] as &[i32]` error: aborting due to 5 previous errors