mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-12-01 00:49:30 +00:00
51 lines
1.3 KiB
Text
51 lines
1.3 KiB
Text
error: redundant closure found
|
|
--> $DIR/eta.rs:7:27
|
|
|
|
|
7 | let a = Some(1u8).map(|a| foo(a));
|
|
| ^^^^^^^^^^
|
|
|
|
|
note: lint level defined here
|
|
--> $DIR/eta.rs:4:9
|
|
|
|
|
4 | #![deny(redundant_closure)]
|
|
| ^^^^^^^^^^^^^^^^^
|
|
help: remove closure as shown:
|
|
| let a = Some(1u8).map(foo);
|
|
|
|
error: redundant closure found
|
|
--> $DIR/eta.rs:11:10
|
|
|
|
|
11 | meta(|a| foo(a));
|
|
| ^^^^^^^^^^
|
|
|
|
|
help: remove closure as shown:
|
|
| meta(foo);
|
|
|
|
error: redundant closure found
|
|
--> $DIR/eta.rs:15:27
|
|
|
|
|
15 | let c = Some(1u8).map(|a| {1+2; foo}(a));
|
|
| ^^^^^^^^^^^^^^^^^
|
|
|
|
|
help: remove closure as shown:
|
|
| let c = Some(1u8).map({1+2; foo});
|
|
|
|
warning: this expression borrows a reference that is immediately dereferenced by the compiler
|
|
--> $DIR/eta.rs:20:21
|
|
|
|
|
20 | all(&[1, 2, 3], &&2, |x, y| below(x, y)); //is adjusted
|
|
| ^^^
|
|
|
|
|
= note: #[warn(needless_borrow)] on by default
|
|
|
|
error: redundant closure found
|
|
--> $DIR/eta.rs:28:27
|
|
|
|
|
28 | let e = Some(1u8).map(|a| generic(a));
|
|
| ^^^^^^^^^^^^^^
|
|
|
|
|
help: remove closure as shown:
|
|
| let e = Some(1u8).map(generic);
|
|
|
|
error: aborting due to 4 previous errors
|
|
|