error[E0117]: only traits defined in the current crate can be implemented for arbitrary types --> $DIR/coherence-orphan.rs:21:1 | LL | impl TheTrait for isize { } | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate | = note: the impl does not reference any types defined in this crate = note: define and implement a trait or new type instead error[E0117]: only traits defined in the current crate can be implemented for arbitrary types --> $DIR/coherence-orphan.rs:28:1 | LL | impl !Send for Vec { } | ^^^^^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate | = note: the impl does not reference any types defined in this crate = note: define and implement a trait or new type instead error: aborting due to 2 previous errors For more information about this error, try `rustc --explain E0117`.