43 lines
1.5 KiB
Plaintext
43 lines
1.5 KiB
Plaintext
error: this expression borrows a reference that is immediately dereferenced by the compiler
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--> $DIR/needless_borrow.rs:13:15
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13 | let c = x(&&a);
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| ^^^ help: change this to: `&a`
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= note: `-D needless-borrow` implied by `-D warnings`
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error: this pattern creates a reference to a reference
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--> $DIR/needless_borrow.rs:20:17
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20 | if let Some(ref cake) = Some(&5) {}
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| ^^^^^^^^ help: change this to: `cake`
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error: this expression borrows a reference that is immediately dereferenced by the compiler
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--> $DIR/needless_borrow.rs:27:15
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27 | 46 => &&a,
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| ^^^ help: change this to: `&a`
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error: this pattern takes a reference on something that is being de-referenced
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--> $DIR/needless_borrow.rs:49:34
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49 | let _ = v.iter_mut().filter(|&ref a| a.is_empty());
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| ^^^^^^ help: try removing the `&ref` part and just keep: `a`
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= note: `-D needless-borrowed-reference` implied by `-D warnings`
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error: this pattern takes a reference on something that is being de-referenced
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--> $DIR/needless_borrow.rs:50:30
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50 | let _ = v.iter().filter(|&ref a| a.is_empty());
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| ^^^^^^ help: try removing the `&ref` part and just keep: `a`
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error: this pattern creates a reference to a reference
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--> $DIR/needless_borrow.rs:50:31
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50 | let _ = v.iter().filter(|&ref a| a.is_empty());
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| ^^^^^ help: change this to: `a`
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error: aborting due to 6 previous errors
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