singletons-base-3.3: tests/compile-and-dump/Singletons/Empty.golden

Singletons/Empty.hs:(0,0)-(0,0): Splicing declarations
    singletons [d| data Empty |]
  ======>
    data Empty
    data SEmpty :: Empty -> Type
    type instance Sing @Empty = SEmpty
    instance SingKind Empty where
      type Demote Empty = Empty
      fromSing x = case x of {}
      toSing x = SomeSing (case x of {})