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https://github.com/rust-lang/rust-clippy
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46 lines
1.7 KiB
Text
46 lines
1.7 KiB
Text
error: use Vec::sort here instead
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--> $DIR/unnecessary_sort_by.rs:12:5
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LL | vec.sort_by(|a, b| a.cmp(b));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort()`
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= note: `-D clippy::unnecessary-sort-by` implied by `-D warnings`
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error: use Vec::sort here instead
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--> $DIR/unnecessary_sort_by.rs:13:5
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LL | vec.sort_unstable_by(|a, b| a.cmp(b));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_unstable()`
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error: use Vec::sort_by_key here instead
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--> $DIR/unnecessary_sort_by.rs:14:5
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LL | vec.sort_by(|a, b| (a + 5).abs().cmp(&(b + 5).abs()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|&a| (a + 5).abs())`
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error: use Vec::sort_by_key here instead
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--> $DIR/unnecessary_sort_by.rs:15:5
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LL | vec.sort_unstable_by(|a, b| id(-a).cmp(&id(-b)));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_unstable_by_key(|&a| id(-a))`
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error: use Vec::sort_by_key here instead
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--> $DIR/unnecessary_sort_by.rs:17:5
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LL | vec.sort_by(|a, b| b.cmp(a));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|&b| Reverse(b))`
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error: use Vec::sort_by_key here instead
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--> $DIR/unnecessary_sort_by.rs:18:5
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LL | vec.sort_by(|a, b| (b + 5).abs().cmp(&(a + 5).abs()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|&b| Reverse((b + 5).abs()))`
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error: use Vec::sort_by_key here instead
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--> $DIR/unnecessary_sort_by.rs:19:5
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LL | vec.sort_unstable_by(|a, b| id(-b).cmp(&id(-a)));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_unstable_by_key(|&b| Reverse(id(-b)))`
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error: aborting due to 7 previous errors
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