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:14:15
   3    |
   4 LL |     let c = x(&&a);
   5    |               ^^^ help: change this to: `&a`
   6    |
   7    = note: `-D clippy::needless-borrow` implied by `-D warnings`
   8
   9 error: this pattern creates a reference to a reference
  10   --> $DIR/needless_borrow.rs:21:17
  11    |
  12 LL |     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:28:15
  17    |
  18 LL |         46 => &&a,
  19    |               ^^^ help: change this to: `&a`
  20
  21 error: this pattern creates a reference to a reference
  22   --> $DIR/needless_borrow.rs:51:31
  23    |
  24 LL |     let _ = v.iter().filter(|&ref a| a.is_empty());
  25    |                               ^^^^^ help: change this to: `a`
  26
  27 error: aborting due to 4 previous errors
  28