mirror of
https://github.com/rust-lang/rust-clippy
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38 lines
1.3 KiB
Text
38 lines
1.3 KiB
Text
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error: cloning an `Option<_>` using `.as_ref().cloned()`
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--> $DIR/option_as_ref_cloned.rs:7:31
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LL | let _: Option<String> = x.as_ref().cloned();
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| ^^^^^^^^^^^^^^^
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= note: `-D clippy::option-as-ref-cloned` implied by `-D warnings`
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= help: to override `-D warnings` add `#[allow(clippy::option_as_ref_cloned)]`
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help: this can be written more concisely by cloning the `Option<_>` directly
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LL | let _: Option<String> = x.clone();
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| ~~~~~
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error: cloning an `Option<_>` using `.as_mut().cloned()`
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--> $DIR/option_as_ref_cloned.rs:8:31
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LL | let _: Option<String> = x.as_mut().cloned();
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| ^^^^^^^^^^^^^^^
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help: this can be written more concisely by cloning the `Option<_>` directly
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LL | let _: Option<String> = x.clone();
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| ~~~~~
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error: cloning an `Option<_>` using `.as_ref().cloned()`
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--> $DIR/option_as_ref_cloned.rs:11:32
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LL | let _: Option<&String> = y.as_ref().cloned();
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| ^^^^^^^^^^^^^^^
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help: this can be written more concisely by cloning the `Option<_>` directly
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LL | let _: Option<&String> = y.clone();
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| ~~~~~
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error: aborting due to 3 previous errors
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