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` 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:192:13 | LL | (&self.f)() | ^^^^^^^^^ help: change this to: `(self.f)` error: this expression borrows a value the compiler would automatically borrow --> $DIR/needless_borrow.rs:201:13 | LL | (&mut self.f)() | ^^^^^^^^^^^^^ help: change this to: `(self.f)` error: the borrowed expression implements the required traits --> $DIR/needless_borrow.rs:286:20 | LL | takes_iter(&mut x) | ^^^^^^ help: change this to: `x` error: the borrowed expression implements the required traits --> $DIR/needless_borrow.rs:304:55 | 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:344:37 | LL | let _ = std::fs::write("x", &arg); | ^^^^ help: change this to: `arg` error: the borrowed expression implements the required traits --> $DIR/needless_borrow.rs:345:37 | LL | let _ = std::fs::write("x", &loc); | ^^^^ help: change this to: `loc` error: the borrowed expression implements the required traits --> $DIR/needless_borrow.rs:364:15 | LL | debug(&x); | ^^ help: change this to: `x` error: the borrowed expression implements the required traits --> $DIR/needless_borrow.rs:374:15 | LL | use_x(&x); | ^^ help: change this to: `x` error: aborting due to 35 previous errors