error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:9:5 | LL | (42..=21).for_each(|x| println!("{}", x)); | ^^^^^^^^^ | = note: `-D clippy::reversed-empty-ranges` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::reversed_empty_ranges)]` 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:10:13 | LL | let _ = (ANSWER..21).filter(|x| x % 2 == 0).take(10).collect::<Vec<_>>(); | ^^^^^^^^^^^^ | 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::<Vec<_>>(); | ~~~~~~~~~~~~~~~~~~ error: this range is empty so it will yield no values --> $DIR/reversed_empty_ranges_fixable.rs:12:14 | 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:13:14 | 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: aborting due to 4 previous errors