mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-16 02:24:35 +00:00
8ded385ddc
* Lint when a borrow is auto dereferenced more than once * Lint when the expression is used as the expression of a block for a match arm Moves `needless_borrow` and `ref_binding_to_reference` to `dereference` lint pass in preperation for `explicit_auto_deref` lint.
65 lines
2.3 KiB
Plaintext
65 lines
2.3 KiB
Plaintext
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:9:15
|
|
|
|
|
LL | let _ = x(&&a); // warn
|
|
| ^^^ help: change this to: `&a`
|
|
|
|
|
= note: `-D clippy::needless-borrow` implied by `-D warnings`
|
|
|
|
error: this expression borrows a reference (`&mut i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:13:13
|
|
|
|
|
LL | mut_ref(&mut &mut b); // warn
|
|
| ^^^^^^^^^^^ help: change this to: `&mut b`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:25:13
|
|
|
|
|
LL | &&a
|
|
| ^^^ help: change this to: `&a`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:27:15
|
|
|
|
|
LL | 46 => &&a,
|
|
| ^^^ help: change this to: `&a`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:33:27
|
|
|
|
|
LL | break &ref_a;
|
|
| ^^^^^^ help: change this to: `ref_a`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:40:15
|
|
|
|
|
LL | let _ = x(&&&a);
|
|
| ^^^^ help: change this to: `&a`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:41:15
|
|
|
|
|
LL | let _ = x(&mut &&a);
|
|
| ^^^^^^^^ help: change this to: `&a`
|
|
|
|
error: this expression borrows a reference (`&mut i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:42:15
|
|
|
|
|
LL | let _ = x(&&&mut b);
|
|
| ^^^^^^^^ help: change this to: `&mut b`
|
|
|
|
error: this expression borrows a reference (`&i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:43:15
|
|
|
|
|
LL | let _ = x(&&ref_a);
|
|
| ^^^^^^^ help: change this to: `ref_a`
|
|
|
|
error: this expression borrows a reference (`&mut i32`) that is immediately dereferenced by the compiler
|
|
--> $DIR/needless_borrow.rs:46:11
|
|
|
|
|
LL | x(&b);
|
|
| ^^ help: change this to: `b`
|
|
|
|
error: aborting due to 10 previous errors
|
|
|