error[E0308]: mismatched types | |
--> $DIR/static-reference-to-fn-1.rs:27:15 | |
| | |
LL | func: &foo, //~ ERROR mismatched types | |
| ^^^^ expected fn pointer, found fn item | |
| | |
= note: expected type `&fn() -> std::option::Option<isize>` | |
found type `&fn() -> std::option::Option<isize> {foo}` | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0308`. |