error: free type alias without body
  --> $DIR/storage_incomplete_item.rs:19:2
   |
19 |     type Foo;
   |     ^^^^^^^^-
   |             |
   |             help: provide a definition for the type: `= <type>;`

error[E0433]: failed to resolve: use of undeclared crate or module `pallet`
  --> $DIR/storage_incomplete_item.rs:18:4
   |
18 |     #[pallet::storage]
   |       ^^^^^^ use of undeclared crate or module `pallet`
