9500974bdb
* Captures by sub closures are now considered * Copy types are correctly borrowed by reference when their value is used * Fields are no longer automatically borrowed by value * Bindings in `match` and `let` patterns are now checked to determine how a local is captured
44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
error: manual implementation of `Option::map`
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--> $DIR/manual_map_option_2.rs:8:13
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LL | let _ = match Some(0) {
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| _____________^
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LL | | Some(x) => Some({
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LL | | let y = (String::new(), String::new());
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LL | | (x, y.0)
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LL | | }),
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LL | | None => None,
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LL | | };
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| |_____^
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= note: `-D clippy::manual-map` implied by `-D warnings`
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help: try this
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LL | let _ = Some(0).map(|x| {
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LL | let y = (String::new(), String::new());
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LL | (x, y.0)
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LL | });
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error: manual implementation of `Option::map`
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--> $DIR/manual_map_option_2.rs:50:13
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LL | let _ = match &s {
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| _____________^
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LL | | Some(x) => Some({
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LL | | if let Some(ref s) = s { (x.clone(), s) } else { panic!() }
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LL | | }),
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LL | | None => None,
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LL | | };
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| |_____^
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help: try this
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LL | let _ = s.as_ref().map(|x| {
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LL | if let Some(ref s) = s { (x.clone(), s) } else { panic!() }
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LL | });
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error: aborting due to 2 previous errors
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