singletons-2.4: tests/compile-and-dump/Promote/Newtypes.ghc84.template
Promote/Newtypes.hs:(0,0)-(0,0): Splicing declarations
promote
[d| newtype Foo
= Foo Nat
deriving Eq
newtype Bar = Bar {unBar :: Nat} |]
======>
newtype Foo
= Foo Nat
deriving Eq
newtype Bar = Bar {unBar :: Nat}
type family Equals_0123456789876543210 (a :: Foo) (b :: Foo) :: Bool where
Equals_0123456789876543210 (Foo a) (Foo b) = (==) a b
Equals_0123456789876543210 (_ :: Foo) (_ :: Foo) = FalseSym0
instance PEq Foo where
type (==) a b = Equals_0123456789876543210 a b
type UnBarSym1 (t :: Bar) = UnBar t
instance SuppressUnusedWarnings UnBarSym0 where
suppressUnusedWarnings
= snd ((GHC.Tuple.(,) UnBarSym0KindInference) GHC.Tuple.())
data UnBarSym0 (l :: TyFun Bar Nat)
= forall arg. SameKind (Apply UnBarSym0 arg) (UnBarSym1 arg) =>
UnBarSym0KindInference
type instance Apply UnBarSym0 l = UnBar l
type family UnBar (a :: Bar) :: Nat where
UnBar (Bar field) = field
type FooSym1 (t :: Nat) = Foo t
instance SuppressUnusedWarnings FooSym0 where
suppressUnusedWarnings
= snd ((GHC.Tuple.(,) FooSym0KindInference) GHC.Tuple.())
data FooSym0 (l :: TyFun Nat Foo)
= forall arg. SameKind (Apply FooSym0 arg) (FooSym1 arg) =>
FooSym0KindInference
type instance Apply FooSym0 l = Foo l
type BarSym1 (t :: Nat) = Bar t
instance SuppressUnusedWarnings BarSym0 where
suppressUnusedWarnings
= snd ((GHC.Tuple.(,) BarSym0KindInference) GHC.Tuple.())
data BarSym0 (l :: TyFun Nat Bar)
= forall arg. SameKind (Apply BarSym0 arg) (BarSym1 arg) =>
BarSym0KindInference
type instance Apply BarSym0 l = Bar l