error[E0433]: failed to resolve: use of undeclared crate or module `foo`
  --> $DIR/issue-72911.rs:11:33
   |
LL | fn gather_from_file(dir_entry: &foo::MissingItem) -> impl Iterator<Item = Lint> {
   |                                 ^^^ use of undeclared crate or module `foo`

error[E0433]: failed to resolve: use of undeclared crate or module `foo`
  --> $DIR/issue-72911.rs:16:41
   |
LL | fn lint_files() -> impl Iterator<Item = foo::MissingItem> {
   |                                         ^^^ use of undeclared crate or module `foo`

error: aborting due to 2 previous errors

For more information about this error, try `rustc --explain E0433`.