error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct<T>`) | |
--> $DIR/coherence-cow.rs:23:1 | |
| | |
LL | impl<T> Remote for Pair<Cover<T>,T> { } | |
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ type parameter `T` must be used as the type parameter for some local type | |
| | |
= note: only traits defined in the current crate can be implemented for a type parameter | |
error: aborting due to previous error | |
For more information about this error, try `rustc --explain E0210`. |