| error[E0605]: non-primitive cast: `{closure@$DIR/closure-no-fn-3.rs:6:28: 6:30}` as `fn() -> u8` |
| --> $DIR/closure-no-fn-3.rs:6:27 |
| | |
| LL | let baz: fn() -> u8 = (|| { b }) as fn() -> u8; |
| | ^^^^^^^^^^^^^^^^^^^^^^^^ invalid cast |
| | |
| note: closures can only be coerced to `fn` types if they do not capture any variables |
| --> $DIR/closure-no-fn-3.rs:6:33 |
| | |
| LL | let baz: fn() -> u8 = (|| { b }) as fn() -> u8; |
| | ^ `b` captured here |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0605`. |
