error[E0599]: no associated item named `Item` found for type `T` in the current scope
  --> $DIR/issue-38919.rs:12:5
   |
LL |     T::Item; //~ ERROR no associated item named `Item` found for type `T` in the current scope
   |     ^^^^^^^ associated item not found in `T`

error: aborting due to previous error

For more information about this error, try `rustc --explain E0599`.