1 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
2 --> $DIR/option_option.rs:1:13
4 1 | fn input(_: Option<Option<u8>>) {
7 = note: `-D clippy::option-option` implied by `-D warnings`
9 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
10 --> $DIR/option_option.rs:4:16
12 4 | fn output() -> Option<Option<u8>> {
15 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
16 --> $DIR/option_option.rs:8:27
18 8 | fn output_nested() -> Vec<Option<Option<u8>>> {
21 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
22 --> $DIR/option_option.rs:13:30
24 13 | fn output_nested_nested() -> Option<Option<Option<u8>>> {
25 | ^^^^^^^^^^^^^^^^^^^^^^^^^^
27 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
28 --> $DIR/option_option.rs:18:8
30 18 | x: Option<Option<u8>>,
33 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
34 --> $DIR/option_option.rs:22:23
36 22 | fn struct_fn() -> Option<Option<u8>> {
39 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
40 --> $DIR/option_option.rs:28:22
42 28 | fn trait_fn() -> Option<Option<u8>>;
45 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
46 --> $DIR/option_option.rs:32:11
48 32 | Tuple(Option<Option<u8>>),
51 error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
52 --> $DIR/option_option.rs:33:15
54 33 | Struct{x: Option<Option<u8>>},
57 error: aborting due to 9 previous errors