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error: visibility `pub(crate)` is not followed by an item
--> $DIR/pub-restricted-error-fn.rs:1:1
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LL | pub(crate) () fn foo() {}
| ^^^^^^^^^^ the visibility
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= help: you likely meant to define an item, e.g., `pub(crate) fn foo() {}`
error: expected item, found `(`
--> $DIR/pub-restricted-error-fn.rs:1:12
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LL | pub(crate) () fn foo() {}
| ^ expected item
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= note: for a full list of items that can appear in modules, see <https://doc.rust-lang.org/reference/items.html>
error: aborting due to 2 previous errors
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