error[E0432]: unresolved import `super::MyPhantom`
 --> tests/ui/function-body.rs:7:12
  |
7 |     struct MyPhantom<T: ?Sized>;
  |            ^^^^^^^^^ could not find `MyPhantom` in the crate root

error[E0432]: unresolved import `self`
 --> tests/ui/function-body.rs:6:5
  |
6 |     #[phantom]
  |     ^^^^^^^^^^ could not find `__value_MyPhantom` in the crate root
  |
  = note: this error originates in the attribute macro `phantom` (in Nightly builds, run with -Z macro-backtrace for more info)