error[E0559]: variant `Enum::V1` has no field named `x`
  --> $DIR/issue-80607.rs:7:16
   |
LL |     V1(i32),
   |     -- `Enum::V1` defined here
...
LL |     Enum::V1 { x }
   |                ^ field does not exist
   |
help: `Enum::V1` is a tuple variant, use the appropriate syntax
   |
LL |     Enum::V1(/* i32 */)
   |             ~~~~~~~~~~~

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0559`.