| 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:20:25 | |
| | | |
| 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:23:14 | |
| | | |
| 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:26:23 | |
| | | |
| 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:33:11 | |
| | | |
| 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:37:32 | |
| | | |
| 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:42:14 | |
| | | |
| 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:52:14 | |
| | | |
| 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:59:12 | |
| | | |
| LL | let x: &Option<&u32> = &None; | |
| | ^^^^^^^^^^^^^ help: try: `Option<&u32>` | |
| error: aborting due to 11 previous errors | |