error[E0412]: cannot find type `MissingType1` in this scope
  --> $DIR/empty-where-clause.rs:8:12
   |
LL |     field: MissingType1
   |            ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `MissingType2` in this scope
  --> $DIR/empty-where-clause.rs:12:20
   |
LL | struct TupleStruct(MissingType2) where;
   |                    ^^^^^^^^^^^^ not found in this scope

error[E0412]: cannot find type `MissingType3` in this scope
  --> $DIR/empty-where-clause.rs:15:13
   |
LL |     Variant(MissingType3)
   |             ^^^^^^^^^^^^ not found in this scope

error: aborting due to 3 previous errors

For more information about this error, try `rustc --explain E0412`.