error: this pattern takes a reference on something that is being dereferenced --> $DIR/needless_borrowed_ref.rs:10:34 | LL | let _ = v.iter_mut().filter(|&ref a| a.is_empty()); | ^^^^^^ | = note: `-D clippy::needless-borrowed-reference` implied by `-D warnings` help: try removing the `&ref` part | LL - let _ = v.iter_mut().filter(|&ref a| a.is_empty()); LL + let _ = v.iter_mut().filter(|a| a.is_empty()); | error: this pattern takes a reference on something that is being dereferenced --> $DIR/needless_borrowed_ref.rs:14:17 | LL | if let Some(&ref v) = thingy {} | ^^^^^^ | help: try removing the `&ref` part | LL - if let Some(&ref v) = thingy {} LL + if let Some(v) = thingy {} | error: this pattern takes a reference on something that is being dereferenced --> $DIR/needless_borrowed_ref.rs:16:14 | LL | if let &[&ref a, ref b] = slice_of_refs {} | ^^^^^^ | help: try removing the `&ref` part | LL - if let &[&ref a, ref b] = slice_of_refs {} LL + if let &[a, ref b] = slice_of_refs {} | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:18:9 | LL | let &[ref a, ..] = &array; | ^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - let &[ref a, ..] = &array; LL + let [a, ..] = &array; | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:19:9 | LL | let &[ref a, ref b, ..] = &array; | ^^^^^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - let &[ref a, ref b, ..] = &array; LL + let [a, b, ..] = &array; | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:21:12 | LL | if let &[ref a, ref b] = slice {} | ^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - if let &[ref a, ref b] = slice {} LL + if let [a, b] = slice {} | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:22:12 | LL | if let &[ref a, ref b] = &vec[..] {} | ^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - if let &[ref a, ref b] = &vec[..] {} LL + if let [a, b] = &vec[..] {} | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:24:12 | LL | if let &[ref a, ref b, ..] = slice {} | ^^^^^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - if let &[ref a, ref b, ..] = slice {} LL + if let [a, b, ..] = slice {} | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:25:12 | LL | if let &[ref a, .., ref b] = slice {} | ^^^^^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - if let &[ref a, .., ref b] = slice {} LL + if let [a, .., b] = slice {} | error: dereferencing a slice pattern where every element takes a reference --> $DIR/needless_borrowed_ref.rs:26:12 | LL | if let &[.., ref a, ref b] = slice {} | ^^^^^^^^^^^^^^^^^^^ | help: try removing the `&` and `ref` parts | LL - if let &[.., ref a, ref b] = slice {} LL + if let [.., a, b] = slice {} | error: aborting due to 10 previous errors