rust-clippy/tests/ui/option_as_ref_cloned.stderr

38 lines
1.3 KiB
Text
Raw Normal View History

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