error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:19:5
   |
LL |     Debug, //~ ERROR this trait cannot be derived for unions
   |     ^^^^^

error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:18:5
   |
LL |     Default, //~ ERROR this trait cannot be derived for unions
   |     ^^^^^^^

error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:17:5
   |
LL |     Hash, //~ ERROR this trait cannot be derived for unions
   |     ^^^^

error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:16:5
   |
LL |     Ord, //~ ERROR this trait cannot be derived for unions
   |     ^^^

error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:15:5
   |
LL |     PartialOrd, //~ ERROR this trait cannot be derived for unions
   |     ^^^^^^^^^^

error: this trait cannot be derived for unions
  --> $DIR/union-derive.rs:14:5
   |
LL |     PartialEq, //~ ERROR this trait cannot be derived for unions
   |     ^^^^^^^^^

error: aborting due to 6 previous errors