File: trait-or-new-type-instead.stderr

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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:1:1
   |
LL | impl<T> Option<T> {
   | ^^^^^^^^^^^^^^^^^ impl for type defined outside of crate
   |
   = note: define and implement a trait or new type instead

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0116`.