mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-20 14:41:58 +00:00
63 lines
1.9 KiB
Text
63 lines
1.9 KiB
Text
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:9:11
|
|
|
|
|
LL | fn fun(x: &mut &mut u32) -> bool {
|
|
| ^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::mut-mut` implied by `-D warnings`
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:25:17
|
|
|
|
|
LL | let mut x = &mut &mut 1u32;
|
|
| ^^^^^^^^^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:19:9
|
|
|
|
|
LL | &mut $p
|
|
| ^^^^^^^
|
|
...
|
|
LL | let mut z = mut_ptr!(&mut 3u32);
|
|
| ------------------- in this macro invocation
|
|
|
|
|
= note: this error originates in the macro `mut_ptr` (in Nightly builds, run with -Z macro-backtrace for more info)
|
|
|
|
error: this expression mutably borrows a mutable reference. Consider reborrowing
|
|
--> $DIR/mut_mut.rs:27:21
|
|
|
|
|
LL | let mut y = &mut x;
|
|
| ^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:31:32
|
|
|
|
|
LL | let y: &mut &mut u32 = &mut &mut 2;
|
|
| ^^^^^^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:31:16
|
|
|
|
|
LL | let y: &mut &mut u32 = &mut &mut 2;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:36:37
|
|
|
|
|
LL | let y: &mut &mut &mut u32 = &mut &mut &mut 2;
|
|
| ^^^^^^^^^^^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:36:16
|
|
|
|
|
LL | let y: &mut &mut &mut u32 = &mut &mut &mut 2;
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
error: generally you want to avoid `&mut &mut _` if possible
|
|
--> $DIR/mut_mut.rs:36:21
|
|
|
|
|
LL | let y: &mut &mut &mut u32 = &mut &mut &mut 2;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: aborting due to 9 previous errors
|
|
|