59 lines
2.3 KiB
Plaintext
59 lines
2.3 KiB
Plaintext
error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:1:13
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1 | fn input(_: Option<Option<u8>>) {
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| ^^^^^^^^^^^^^^^^^^
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= note: `-D option-option` implied by `-D warnings`
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:4:16
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4 | fn output() -> Option<Option<u8>> {
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:8:27
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8 | fn output_nested() -> Vec<Option<Option<u8>>> {
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:13:30
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13 | fn output_nested_nested() -> Option<Option<Option<u8>>> {
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:18:8
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18 | x: Option<Option<u8>>,
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:22:23
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22 | fn struct_fn() -> Option<Option<u8>> {
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:28:22
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28 | fn trait_fn() -> Option<Option<u8>>;
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:32:11
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32 | Tuple(Option<Option<u8>>),
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| ^^^^^^^^^^^^^^^^^^
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error: consider using `Option<T>` instead of `Option<Option<T>>` or a custom enum if you need to distinguish all 3 cases
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--> $DIR/option_option.rs:33:15
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33 | Struct{x: Option<Option<u8>>},
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| ^^^^^^^^^^^^^^^^^^
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error: aborting due to 9 previous errors
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