error: #[salsa::tracked] must also be applied to the impl block for tracked methods
  --> tests/compile-fail/tracked_method_on_untracked_impl.rs:13:41
   |
13 |     fn tracked_method_on_untracked_impl(self, db: &dyn Db) -> u32 {
   |                                         ^^^^

error[E0412]: cannot find type `tracked_method_on_untracked_impl` in this scope
 --> tests/compile-fail/tracked_method_on_untracked_impl.rs:2:21
  |
2 | struct Jar(MyInput, tracked_method_on_untracked_impl);
  |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ not found in this scope