error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g. `MyStruct`) --> $DIR/orphan-check-diagnostics.rs:20:1 | LL | impl RemoteTrait for T where T: LocalTrait {} | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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`.