--> $DIR/closure-arg-type-mismatch.rs:3:14
|
LL | a.iter().map(|_: (u32, u32)| 45);
- | ^^^ --------------- found signature defined here
- | |
+ | ^^^ ---------------
+ | | | |
+ | | | help: consider borrowing the argument: `&(u32, u32)`
+ | | found signature defined here
| expected due to this
|
= note: expected closure signature `fn(&(u32, u32)) -> _`