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error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
--> $DIR/issue-80179.rs:10:24
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LL | fn returns_fn_ptr() -> _ {
| ^
| |
| not allowed in type signatures
| help: replace with the correct return type: `fn() -> i32`
error[E0121]: the 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: replace with an appropriate return type: `impl Fn() -> i32`
|
= 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`.
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