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