mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-23 21:23:56 +00:00
58 lines
2.3 KiB
Text
58 lines
2.3 KiB
Text
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
|
|
--> $DIR/option_option.rs:1:13
|
|
|
|
|
LL | fn input(_: Option<Option<u8>>) {}
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::option-option` implied by `-D warnings`
|
|
|
|
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
|
|
--> $DIR/option_option.rs:3:16
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:7:27
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:12:30
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:17:8
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:21:23
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:27:22
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:31:11
|
|
|
|
|
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
|
|
--> $DIR/option_option.rs:32:17
|
|
|
|
|
LL | Struct { x: Option<Option<u8>> },
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 9 previous errors
|
|
|