rust-clippy/tests/ui/needless_borrow.stderr

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

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:19:13
   |
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:31:13
   |
LL |             &&a
   |             ^^^ help: change this to: `&a`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:33:15
   |
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:39:27
   |
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:46:15
   |
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:47:15
   |
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:48:15
   |
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:49:15
   |
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:52:11
   |
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:59:13
   |
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:60:13
   |
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:61:23
   |
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:62:23
   |
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:71:14
   |
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:77:14
   |
LL |         0 => &mut x,
   |              ^^^^^^ help: change this to: `x`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:89:13
   |
LL |     let _ = (&x).0;
   |             ^^^^ help: change this to: `x`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:91:22
   |
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:101:5
   |
LL |     (&&()).foo();
   |     ^^^^^^ help: change this to: `(&())`

error: this expression creates a reference which is immediately dereferenced by the compiler
  --> $DIR/needless_borrow.rs:110:5
   |
LL |     (&&5).foo();
   |     ^^^^^ help: change this to: `(&5)`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:135:51
   |
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:136:44
   |
LL |     let _ = std::path::Path::new(".").join(&&".");
   |                                            ^^^^^ help: change this to: `"."`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:137:23
   |
LL |     deref_target_is_x(&X);
   |                       ^^ help: change this to: `X`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:138:26
   |
LL |     multiple_constraints(&[[""]]);
   |                          ^^^^^^^ help: change this to: `[[""]]`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:139:45
   |
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:140:32
   |
LL |     let _ = Some("").unwrap_or(&"");
   |                                ^^^ help: change this to: `""`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:141:33
   |
LL |     let _ = std::fs::write("x", &"".to_string());
   |                                 ^^^^^^^^^^^^^^^ help: change this to: `"".to_string()`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:190:13
   |
LL |             (&self.f)()
   |             ^^^^^^^^^ help: change this to: `(self.f)`

error: this expression borrows a value the compiler would automatically borrow
  --> $DIR/needless_borrow.rs:199:13
   |
LL |             (&mut self.f)()
   |             ^^^^^^^^^^^^^ help: change this to: `(self.f)`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:283:20
   |
LL |         takes_iter(&mut x)
   |                    ^^^^^^ help: change this to: `x`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:297:55
   |
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:335:37
   |
LL |         let _ = std::fs::write("x", &arg);
   |                                     ^^^^ help: change this to: `arg`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:336:37
   |
LL |         let _ = std::fs::write("x", &loc);
   |                                     ^^^^ help: change this to: `loc`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:354:15
   |
LL |         debug(&x);
   |               ^^ help: change this to: `x`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:363:15
   |
LL |         use_x(&x);
   |               ^^ help: change this to: `x`

error: the borrowed expression implements the required traits
  --> $DIR/needless_borrow.rs:457:13
   |
LL |         foo(&a);
   |             ^^ help: change this to: `a`

error: aborting due to 36 previous errors