singletons-2.3: tests/compile-and-dump/Promote/T180.ghc82.template
Promote/T180.hs:(0,0)-(0,0): Splicing declarations
promote
[d| z (X1 x) = x
z (X2 x) = x
data X = X1 {y :: Symbol} | X2 {y :: Symbol} |]
======>
data X = X1 {y :: Symbol} | X2 {y :: Symbol}
z (X1 x) = x
z (X2 x) = x
type ZSym1 t = Z t
instance SuppressUnusedWarnings ZSym0 where
suppressUnusedWarnings _
= snd ((GHC.Tuple.(,) ZSym0KindInference) GHC.Tuple.())
data ZSym0 l
= forall arg. SameKind (Apply ZSym0 arg) (ZSym1 arg) =>
ZSym0KindInference
type instance Apply ZSym0 l = Z l
type family Z a where
Z (X1 x) = x
Z (X2 x) = x
type YSym1 (t :: X) = Y t
instance SuppressUnusedWarnings YSym0 where
suppressUnusedWarnings _
= snd ((GHC.Tuple.(,) YSym0KindInference) GHC.Tuple.())
data YSym0 (l :: TyFun X Symbol)
= forall arg. SameKind (Apply YSym0 arg) (YSym1 arg) =>
YSym0KindInference
type instance Apply YSym0 l = Y l
type family Y (a :: X) :: Symbol where
Y (X1 field) = field
Y (X2 field) = field
type X1Sym1 (t :: Symbol) = X1 t
instance SuppressUnusedWarnings X1Sym0 where
suppressUnusedWarnings _
= snd ((GHC.Tuple.(,) X1Sym0KindInference) GHC.Tuple.())
data X1Sym0 (l :: TyFun Symbol X)
= forall arg. SameKind (Apply X1Sym0 arg) (X1Sym1 arg) =>
X1Sym0KindInference
type instance Apply X1Sym0 l = X1 l
type X2Sym1 (t :: Symbol) = X2 t
instance SuppressUnusedWarnings X2Sym0 where
suppressUnusedWarnings _
= snd ((GHC.Tuple.(,) X2Sym0KindInference) GHC.Tuple.())
data X2Sym0 (l :: TyFun Symbol X)
= forall arg. SameKind (Apply X2Sym0 arg) (X2Sym1 arg) =>
X2Sym0KindInference
type instance Apply X2Sym0 l = X2 l