| error[E0116]: cannot define inherent `impl` for a type outside of the crate where the type is defined |
| --> $DIR/trait-or-new-type-instead.rs:11:1 |
| | |
| LL | / impl<T> Option<T> { |
| LL | | //~^ ERROR cannot define inherent `impl` for a type outside of the crate where the type is defined |
| LL | | pub fn foo(&self) { } |
| LL | | } |
| | |_^ impl for type defined outside of 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 E0116`. |
