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:4:13
+ --> $DIR/option_option.rs:4:10
|
-LL | fn input(_: Option<Option<u8>>) {}
- | ^^^^^^^^^^^^^^^^^^
+LL | const C: Option<Option<i32>> = None;
+ | ^^^^^^^^^^^^^^^^^^^
|
note: the lint level is defined here
--> $DIR/option_option.rs:1:9
| ^^^^^^^^^^^^^^^^^^^^^
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:6:16
+ --> $DIR/option_option.rs:5:11
+ |
+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
+ --> $DIR/option_option.rs:7:13
+ |
+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
+ --> $DIR/option_option.rs:9:16
|
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:10:27
+ --> $DIR/option_option.rs:13:27
|
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:15:30
+ --> $DIR/option_option.rs:18:30
|
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:20:8
+ --> $DIR/option_option.rs:23:8
|
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:24:23
+ --> $DIR/option_option.rs:27:23
|
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:30:22
+ --> $DIR/option_option.rs:33:22
|
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:34:11
+ --> $DIR/option_option.rs:37:11
|
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:35:17
+ --> $DIR/option_option.rs:38:17
|
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
- --> $DIR/option_option.rs:76:14
+ --> $DIR/option_option.rs:79:14
|
LL | foo: Option<Option<Cow<'a, str>>>,
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-error: aborting due to 10 previous errors
+error: aborting due to 12 previous errors