src/tools/clippy/tests/ui/needless_borrow.stderr

   1 error: this expression borrows a reference that is immediately dereferenced by the compiler
   2   --> $DIR/needless_borrow.rs:13:15
   3    |
   4 13 |     let c = x(&&a);
   5    |               ^^^ help: change this to: `&a`
   6    |
   7    = note: `-D needless-borrow` implied by `-D warnings`
   8
   9 error: this pattern creates a reference to a reference
  10   --> $DIR/needless_borrow.rs:20:17
  11    |
  12 20 |     if let Some(ref cake) = Some(&5) {}
  13    |                 ^^^^^^^^ help: change this to: `cake`
  14
  15 error: this expression borrows a reference that is immediately dereferenced by the compiler
  16   --> $DIR/needless_borrow.rs:27:15
  17    |
  18 27 |         46 => &&a,
  19    |               ^^^ help: change this to: `&a`
  20
  21 error: this pattern takes a reference on something that is being de-referenced
  22   --> $DIR/needless_borrow.rs:49:34
  23    |
  24 49 |     let _ = v.iter_mut().filter(|&ref a| a.is_empty());
  25    |                                  ^^^^^^ help: try removing the `&ref` part and just keep: `a`
  26    |
  27    = note: `-D needless-borrowed-reference` implied by `-D warnings`
  28
  29 error: this pattern takes a reference on something that is being de-referenced
  30   --> $DIR/needless_borrow.rs:50:30
  31    |
  32 50 |     let _ = v.iter().filter(|&ref a| a.is_empty());
  33    |                              ^^^^^^ help: try removing the `&ref` part and just keep: `a`
  34
  35 error: this pattern creates a reference to a reference
  36   --> $DIR/needless_borrow.rs:50:31
  37    |
  38 50 |     let _ = v.iter().filter(|&ref a| a.is_empty());
  39    |                               ^^^^^ help: change this to: `a`
  40