rust/tests/ui/eta.stderr
2017-02-07 21:05:30 +01:00

52 lines
1.3 KiB
Plaintext

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