error[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct`) --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:12:1 | LL | impl Remote1 for Box { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ 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[E0210]: type parameter `T` must be used as the type parameter for some local type (e.g., `MyStruct`) --> $DIR/impl[t]-foreign[foreign]-for-fundamental[t].rs:16:1 | LL | impl<'a, T> Remote1 for &'a 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 2 previous errors For more information about this error, try `rustc --explain E0210`.