error[E0004]: non-exhaustive patterns: type `uninhabited::UninhabitedEnum` is non-empty
  --> $DIR/uninhabited_match.rs:16:11
   |
LL |     match x {}
   |           ^
   |
   = help: ensure that all possible cases are being handled, possibly by adding wildcards or more match arms

error: aborting due to previous error

For more information about this error, try `rustc --explain E0004`.