30 lines
868 B
Text
30 lines
868 B
Text
error: this expression borrows a reference that is immediately dereferenced by the compiler
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--> needless_borrow.rs:13:15
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13 | let c = x(&&a);
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| ^^^
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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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--> needless_borrow.rs:20:17
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20 | if let Some(ref cake) = Some(&5) {}
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| ^^^^^^^^
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error: this expression borrows a reference that is immediately dereferenced by the compiler
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--> needless_borrow.rs:27:15
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27 | 46 => &&a,
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| ^^^
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error: this pattern creates a reference to a reference
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--> needless_borrow.rs:50:31
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50 | let _ = v.iter().filter(|&ref a| a.is_empty());
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| ^^^^^
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error: aborting due to 4 previous errors
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To learn more, run the command again with --verbose.
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