error[E0277]: expected a `std::ops::Fn<()>` closure, found `()` | |
--> $DIR/issue-22034.rs:8:16 | |
| | |
LL | &mut *(ptr as *mut dyn Fn()) | |
| ^^^ expected an `Fn<()>` closure, found `()` | |
| | |
= help: the trait `std::ops::Fn<()>` is not implemented for `()` | |
= note: wrap the `()` in a closure with no arguments: `|| { /* code */ } | |
= note: required for the cast to the object type `dyn std::ops::Fn()` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0277`. |