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option_option.stderr
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option_option.stderr
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:4:10
|
LL | const C: Option<Option<i32>> = None;
| ^^^^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> tests/ui/option_option.rs:1:9
|
LL | #![deny(clippy::option_option)]
| ^^^^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:6:11
|
LL | static S: Option<Option<i32>> = None;
| ^^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:9:13
|
LL | fn input(_: Option<Option<u8>>) {}
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:12:16
|
LL | fn output() -> Option<Option<u8>> {
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:17:27
|
LL | fn output_nested() -> Vec<Option<Option<u8>>> {
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:23:30
|
LL | fn output_nested_nested() -> Option<Option<Option<u8>>> {
| ^^^^^^^^^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:29:8
|
LL | x: Option<Option<u8>>,
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:34:23
|
LL | fn struct_fn() -> Option<Option<u8>> {
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:41:22
|
LL | fn trait_fn() -> Option<Option<u8>>;
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:46:11
|
LL | Tuple(Option<Option<u8>>),
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:48:17
|
LL | Struct { x: Option<Option<u8>> },
| ^^^^^^^^^^^^^^^^^^
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
--> tests/ui/option_option.rs:90:14
|
LL | foo: Option<Option<Cow<'a, str>>>,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
error: aborting due to 12 previous errors