| error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types |
| --> $DIR/issue-80179.rs:10:24 |
| | |
| LL | fn returns_fn_ptr() -> _ { |
| | ^ |
| | | |
| | not allowed in type signatures |
| | help: replace with the correct return type: `fn() -> i32` |
| |
| error[E0121]: the type placeholder `_` is not allowed within types on item signatures for return types |
| --> $DIR/issue-80179.rs:18:25 |
| | |
| LL | fn returns_closure() -> _ { |
| | ^ not allowed in type signatures |
| | |
| = help: consider using an `Fn`, `FnMut`, or `FnOnce` trait bound |
| = note: for more information on `Fn` traits and closure types, see https://doc.rust-lang.org/book/ch13-01-closures.html |
| |
| error: aborting due to 2 previous errors |
| |
| For more information about this error, try `rustc --explain E0121`. |
