error[E0308]: mismatched types
--> $DIR/issue-17033.rs:2:10
|
-LL | (*p)(()) //~ ERROR mismatched types
+LL | (*p)(())
| ^^
| |
| expected &mut (), found ()
| help: consider mutably borrowing here: `&mut ()`
- |
- = note: expected type `&mut ()`
- found type `()`
error: aborting due to previous error