rust-clippy/tests/ui/needless_borrow.stderr

178 lines
6.5 KiB
Text

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