rust/tests/ui/needless_borrow.stderr
2022-11-04 11:19:45 +00:00

221 lines
7.9 KiB
Plaintext

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: the borrowed expression implements the required traits
--> $DIR/needless_borrow.rs:474:13
|
LL | foo(&a);
| ^^ help: change this to: `a`
error: aborting due to 36 previous errors