1 error[E0117]: only traits defined in the current crate can be implemented for arbitrary types
2 --> $DIR/coherence.rs:14:1
4 LL | impl<T> foreign_crate::ForeignTrait for AliasOfForeignType<T> {}
5 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^---------------------
7 | | type alias impl trait is treated as if it were foreign, because its hidden type could be from a foreign crate
8 | impl doesn't use only types from inside the current crate
10 = note: define and implement a trait or new type instead
12 error: aborting due to previous error
14 For more information about this error, try `rustc --explain E0117`.