error: this expression borrows a reference that is immediately dereferenced by the compiler
- --> $DIR/needless_borrow.rs:15:15
+ --> $DIR/needless_borrow.rs:14:15
|
LL | let c = x(&&a);
| ^^^ help: change this to: `&a`
= note: `-D clippy::needless-borrow` implied by `-D warnings`
error: this pattern creates a reference to a reference
- --> $DIR/needless_borrow.rs:22:17
+ --> $DIR/needless_borrow.rs:21:17
|
LL | if let Some(ref cake) = Some(&5) {}
| ^^^^^^^^ help: change this to: `cake`
error: this expression borrows a reference that is immediately dereferenced by the compiler
- --> $DIR/needless_borrow.rs:29:15
+ --> $DIR/needless_borrow.rs:28:15
|
LL | 46 => &&a,
| ^^^ help: change this to: `&a`
error: this pattern creates a reference to a reference
- --> $DIR/needless_borrow.rs:52:31
+ --> $DIR/needless_borrow.rs:51:31
|
LL | let _ = v.iter().filter(|&ref a| a.is_empty());
| ^^^^^ help: change this to: `a`