error[E0117]: only traits defined in the current crate can be implemented for arbitrary types | |
--> $DIR/coherence-cow.rs:22:1 | |
| | |
LL | impl<T> Remote for Pair<Cover<T>,T> { } | |
| ^^^^^^^^^^^^^^^^^^^---------------- | |
| | | | |
| | `lib::Pair` is not defined in the current crate | |
| impl doesn't use only types from inside the current crate | |
| | |
= note: define and implement a trait or new type instead | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0117`. |