mirror of
https://github.com/rust-lang/rust-clippy
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77 lines
3.1 KiB
Text
77 lines
3.1 KiB
Text
error: consider using `sort`
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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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= help: to override `-D warnings` add `#[allow(clippy::unnecessary_sort_by)]`
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error: consider using `sort`
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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: consider using `sort_by_key`
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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: consider using `sort_by_key`
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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: consider using `sort_by_key`
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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| std::cmp::Reverse((b + 5).abs()))`
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error: consider using `sort_by_key`
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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| std::cmp::Reverse(id(-b)))`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:29:5
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LL | vec.sort_by(|a, b| (***a).abs().cmp(&(***b).abs()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_by_key(|a| (***a).abs())`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:30:5
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LL | vec.sort_unstable_by(|a, b| (***a).abs().cmp(&(***b).abs()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `vec.sort_unstable_by_key(|a| (***a).abs())`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:89:9
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LL | args.sort_by(|a, b| a.name().cmp(&b.name()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_by_key(|a| a.name())`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:90:9
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LL | args.sort_unstable_by(|a, b| a.name().cmp(&b.name()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_unstable_by_key(|a| a.name())`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:92:9
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LL | args.sort_by(|a, b| b.name().cmp(&a.name()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_by_key(|b| std::cmp::Reverse(b.name()))`
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error: consider using `sort_by_key`
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--> $DIR/unnecessary_sort_by.rs:93:9
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LL | args.sort_unstable_by(|a, b| b.name().cmp(&a.name()));
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `args.sort_unstable_by_key(|b| std::cmp::Reverse(b.name()))`
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error: aborting due to 12 previous errors
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