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 takes a reference on something that is being de-referenced
- --> $DIR/needless_borrow.rs:49:34
- |
-49 | let _ = v.iter_mut().filter(|&ref a| a.is_empty());
- | ^^^^^^ help: try removing the `&ref` part and just keep: `a`
- |
- = note: `-D needless-borrowed-reference` implied by `-D warnings`
-
-error: this pattern takes a reference on something that is being de-referenced
- --> $DIR/needless_borrow.rs:50:30
- |
-50 | let _ = v.iter().filter(|&ref a| a.is_empty());
- | ^^^^^^ help: try removing the `&ref` part and just keep: `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
+