error[E0005]: refutable pattern in function argument: `_` not covered | |
--> $DIR/refutable-pattern-in-fn-arg.rs:2:14 | |
| | |
LL | let f = |3: isize| println!("hello"); | |
| ^ pattern `_` not covered | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0005`. |