error[E0062]: field `x` specified more than once
  --> $DIR/E0062.rs:8:9
   |
LL |         x: 0,
   |         ---- first use of `x`
LL |         x: 0,
   |         ^ used more than once

error: aborting due to 1 previous error

For more information about this error, try `rustc --explain E0062`.