error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:11:15
   |
LL |     let _ = x(&&a); // warn
   |               ^^^ help: change this to: `&a`
   |
   = note: `-D clippy::needless-borrow` implied by `-D warnings`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:15:13
   |
LL |     mut_ref(&mut &mut b); // warn
   |             ^^^^^^^^^^^ help: change this to: `&mut b`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:27:13
   |
LL |             &&a
   |             ^^^ help: change this to: `&a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:29:15
   |
LL |         46 => &&a,
   |               ^^^ help: change this to: `&a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:35:27
   |
LL |                     break &ref_a;
   |                           ^^^^^^ help: change this to: `ref_a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:42:15
   |
LL |     let _ = x(&&&a);
   |               ^^^^ help: change this to: `&a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:43:15
   |
LL |     let _ = x(&mut &&a);
   |               ^^^^^^^^ help: change this to: `&a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:44:15
   |
LL |     let _ = x(&&&mut b);
   |               ^^^^^^^^ help: change this to: `&mut b`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:45:15
   |
LL |     let _ = x(&&ref_a);
   |               ^^^^^^^ help: change this to: `ref_a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:48:11
   |
LL |         x(&b);
   |           ^^ help: change this to: `b`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:55:13
   |
LL |     mut_ref(&mut x);
   |             ^^^^^^ help: change this to: `x`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:56:13
   |
LL |     mut_ref(&mut &mut x);
   |             ^^^^^^^^^^^ help: change this to: `x`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:57:23
   |
LL |     let y: &mut i32 = &mut x;
   |                       ^^^^^^ help: change this to: `x`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:58:23
   |
LL |     let y: &mut i32 = &mut &mut x;
   |                       ^^^^^^^^^^^ help: change this to: `x`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:67:14
   |
LL |         0 => &mut x,
   |              ^^^^^^ help: change this to: `x`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:73:14
   |
LL |         0 => &mut x,
   |              ^^^^^^ help: change this to: `x`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:85:13
   |
LL |     let _ = (&x).0;
   |             ^^^^ help: change this to: `x`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:87:22
   |
LL |     let _ = unsafe { (&*x).0 };
   |                      ^^^^^ help: change this to: `(*x)`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:97:5
   |
LL |     (&&()).foo();
   |     ^^^^^^ help: change this to: `(&())`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:106:5
   |
LL |     (&&5).foo();
   |     ^^^^^ help: change this to: `(&5)`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:131:51
   |
LL |     let _ = std::process::Command::new("ls").args(&["-a", "-l"]).status().unwrap();
   |                                                   ^^^^^^^^^^^^^ help: change this to: `["-a", "-l"]`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:132:44
   |
LL |     let _ = std::path::Path::new(".").join(&&".");
   |                                            ^^^^^ help: change this to: `"."`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:133:23
   |
LL |     deref_target_is_x(&X);
   |                       ^^ help: change this to: `X`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:134:26
   |
LL |     multiple_constraints(&[[""]]);
   |                          ^^^^^^^ help: change this to: `[[""]]`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:135:45
   |
LL |     multiple_constraints_normalizes_to_same(&X, X);
   |                                             ^^ help: change this to: `X`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:136:32
   |
LL |     let _ = Some("").unwrap_or(&"");
   |                                ^^^ help: change this to: `""`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:187:13
   |
LL |             (&self.f)()
   |             ^^^^^^^^^ help: change this to: `(self.f)`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:196:13
   |
LL |             (&mut self.f)()
   |             ^^^^^^^^^^^^^ help: change this to: `(self.f)`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:298:55
   |
LL |         let _ = std::process::Command::new("ls").args(&["-a", "-l"]).status().unwrap();
   |                                                       ^^^^^^^^^^^^^ help: change this to: `["-a", "-l"]`

error: aborting due to 29 previous errors