rust/tests/ui/option_option.stderr

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:10:13
   |
10 | 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:12:16
   |
12 | 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:16:27
   |
16 | 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:21:30
   |
21 | 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:26:8
   |
26 |     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:30:23
   |
30 |     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:36:22
   |
36 |     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:40:11
   |
40 |     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:41:17
   |
41 |     Struct { x: Option<Option<u8>> },
   |                 ^^^^^^^^^^^^^^^^^^

error: aborting due to 9 previous errors