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https://github.com/rust-lang/rust-clippy
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47 lines
1.6 KiB
Text
47 lines
1.6 KiB
Text
error: this range is empty so it will yield no values
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--> $DIR/reversed_empty_ranges_fixable.rs:9:5
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LL | (42..=21).for_each(|x| println!("{}", x));
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| ^^^^^^^^^
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= note: `-D clippy::reversed-empty-ranges` implied by `-D warnings`
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help: consider using the following if you are attempting to iterate over this range in reverse
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LL | (21..=42).rev().for_each(|x| println!("{}", x));
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| ~~~~~~~~~~~~~~~
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error: this range is empty so it will yield no values
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--> $DIR/reversed_empty_ranges_fixable.rs:10:13
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LL | let _ = (ANSWER..21).filter(|x| x % 2 == 0).take(10).collect::<Vec<_>>();
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| ^^^^^^^^^^^^
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help: consider using the following if you are attempting to iterate over this range in reverse
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LL | let _ = (21..ANSWER).rev().filter(|x| x % 2 == 0).take(10).collect::<Vec<_>>();
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| ~~~~~~~~~~~~~~~~~~
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error: this range is empty so it will yield no values
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--> $DIR/reversed_empty_ranges_fixable.rs:12:14
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LL | for _ in -21..=-42 {}
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| ^^^^^^^^^
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help: consider using the following if you are attempting to iterate over this range in reverse
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LL | for _ in (-42..=-21).rev() {}
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| ~~~~~~~~~~~~~~~~~
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error: this range is empty so it will yield no values
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--> $DIR/reversed_empty_ranges_fixable.rs:13:14
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LL | for _ in 42u32..21u32 {}
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| ^^^^^^^^^^^^
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help: consider using the following if you are attempting to iterate over this range in reverse
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LL | for _ in (21u32..42u32).rev() {}
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| ~~~~~~~~~~~~~~~~~~~~
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error: aborting due to 4 previous errors
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