error: this expression borrows a reference that is immediately dereferenced by the compiler
- --> $DIR/needless_borrow.rs:13:15
+ --> $DIR/needless_borrow.rs:14:15
|
-13 | let c = x(&&a);
- | ^^^
+LL | let c = x(&&a);
+ | ^^^ help: change this to: `&a`
|
- = note: `-D needless-borrow` implied by `-D warnings`
+ = note: `-D clippy::needless-borrow` implied by `-D warnings`
error: this pattern creates a reference to a reference
- --> $DIR/needless_borrow.rs:20:17
+ --> $DIR/needless_borrow.rs:21:17
|
-20 | if let Some(ref cake) = Some(&5) {}
- | ^^^^^^^^
+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:27:15
+ --> $DIR/needless_borrow.rs:28:15
|
-27 | 46 => &&a,
- | ^^^
+LL | 46 => &&a,
+ | ^^^ help: change this to: `&a`
error: this pattern creates a reference to a reference
- --> $DIR/needless_borrow.rs:50:31
+ --> $DIR/needless_borrow.rs:51:31
|
-50 | let _ = v.iter().filter(|&ref a| a.is_empty());
- | ^^^^^
+LL | let _ = v.iter().filter(|&ref a| a.is_empty());
+ | ^^^^^ help: change this to: `a`
error: aborting due to 4 previous errors