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error[E0121]: the placeholder `_` is not allowed within types on item signatures for return types
--> $DIR/suggest-fn-ptr-for-fn-item-in-fn-ret.rs:7:13
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LL | fn bar() -> _ { Wrapper(foo) }
| ^ not allowed in type signatures
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help: replace with the correct return type
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LL - fn bar() -> _ { Wrapper(foo) }
LL + fn bar() -> Wrapper<fn()> { Wrapper(foo) }
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error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0121`.
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