mirror of https://github.com/rust-lang/rust
17 lines
476 B
Plaintext
17 lines
476 B
Plaintext
error: variable does not need to be mutable
|
|
--> $DIR/unused-mut-issue-50343.rs:7:33
|
|
|
|
|
LL | vec![(42, 22)].iter().map(|(mut x, _y)| ()).count();
|
|
| ----^
|
|
| |
|
|
| help: remove this `mut`
|
|
|
|
|
note: the lint level is defined here
|
|
--> $DIR/unused-mut-issue-50343.rs:3:9
|
|
|
|
|
LL | #![deny(unused_mut)]
|
|
| ^^^^^^^^^^
|
|
|
|
error: aborting due to 1 previous error
|
|
|