| error[E0119]: conflicting implementations of trait `Overlaps<Box<_>>` for type `<_ as TraitB>::Assoc` |
| --> $DIR/alias_eq_substs_eq_not_intercrate.rs:14:1 |
| | |
| LL | impl<T: TraitB> Overlaps<Box<T>> for <T as TraitB>::Assoc {} |
| | --------------------------------------------------------- first implementation here |
| LL | impl<U: TraitB> Overlaps<U> for <U as TraitB>::Assoc {} |
| | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation for `<_ as TraitB>::Assoc` |
| | |
| = note: downstream crates may implement trait `TraitB` for type `std::boxed::Box<_>` |
| |
| error: aborting due to 1 previous error |
| |
| For more information about this error, try `rustc --explain E0119`. |
