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
- |
-1 | fn input(_: Option<Option<u8>>) {
- | ^^^^^^^^^^^^^^^^^^
- |
- = note: `-D option-option` implied by `-D warnings`
+ --> $DIR/option_option.rs:10:13
+ |
+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:4:16
- |
-4 | fn output() -> Option<Option<u8>> {
- | ^^^^^^^^^^^^^^^^^^
+ --> $DIR/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
- --> $DIR/option_option.rs:8:27
- |
-8 | fn output_nested() -> Vec<Option<Option<u8>>> {
- | ^^^^^^^^^^^^^^^^^^
+ --> $DIR/option_option.rs:16:27
+ |
+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:13:30
+ --> $DIR/option_option.rs:21:30
|
-13 | fn output_nested_nested() -> Option<Option<Option<u8>>> {
+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:18:8
+ --> $DIR/option_option.rs:26:8
|
-18 | x: Option<Option<u8>>,
+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:22:23
+ --> $DIR/option_option.rs:30:23
|
-22 | fn struct_fn() -> Option<Option<u8>> {
+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:28:22
+ --> $DIR/option_option.rs:36:22
|
-28 | fn trait_fn() -> Option<Option<u8>>;
+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:32:11
+ --> $DIR/option_option.rs:40:11
|
-32 | Tuple(Option<Option<u8>>),
+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:33:15
+ --> $DIR/option_option.rs:41:17
|
-33 | Struct{x: Option<Option<u8>>},
- | ^^^^^^^^^^^^^^^^^^
+LL | Struct { x: Option<Option<u8>> },
+ | ^^^^^^^^^^^^^^^^^^
error: aborting due to 9 previous errors