mirror of
https://github.com/rust-lang/rust-clippy
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70 lines
2.8 KiB
Text
70 lines
2.8 KiB
Text
error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:10:23
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LL | static REF_THRESHOLD: &Option<&i32> = &Some(&THRESHOLD);
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| ^^^^^^^^^^^^^ help: try: `Option<&i32>`
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= note: `-D clippy::ref-option-ref` implied by `-D warnings`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:14:18
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LL | const REF_CONST: &Option<&i32> = &Some(CONST_THRESHOLD);
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| ^^^^^^^^^^^^^ help: try: `Option<&i32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:17:25
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LL | type RefOptRefU32<'a> = &'a Option<&'a u32>;
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| ^^^^^^^^^^^^^^^^^^^ help: try: `Option<&'a u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:19:25
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LL | type RefOptRef<'a, T> = &'a Option<&'a T>;
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| ^^^^^^^^^^^^^^^^^ help: try: `Option<&'a T>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:22:14
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LL | fn foo(data: &Option<&u32>) {}
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| ^^^^^^^^^^^^^ help: try: `Option<&u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:25:23
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LL | fn bar(data: &u32) -> &Option<&u32> {
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| ^^^^^^^^^^^^^ help: try: `Option<&u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:31:11
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LL | data: &'a Option<&'a u32>,
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| ^^^^^^^^^^^^^^^^^^^ help: try: `Option<&'a u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:35:32
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LL | struct StructTupleRef<'a>(u32, &'a Option<&'a u32>);
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| ^^^^^^^^^^^^^^^^^^^ help: try: `Option<&'a u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:40:14
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LL | Variant2(&'a Option<&'a u32>),
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| ^^^^^^^^^^^^^^^^^^^ help: try: `Option<&'a u32>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:50:14
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LL | type A = &'static Option<&'static Self>;
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `Option<&'static Self>`
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error: since `&` implements the `Copy` trait, `&Option<&T>` can be simplified to `Option<&T>`
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--> $DIR/ref_option_ref.rs:57:12
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LL | let x: &Option<&u32> = &None;
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| ^^^^^^^^^^^^^ help: try: `Option<&u32>`
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error: aborting due to 11 previous errors
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