singletons-2.5: tests/compile-and-dump/Promote/T180.ghc86.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 a0123456789876543210 = Z a0123456789876543210
instance SuppressUnusedWarnings ZSym0 where
suppressUnusedWarnings = snd (((,) ZSym0KindInference) ())
data ZSym0 a0123456789876543210
where
ZSym0KindInference :: forall a0123456789876543210
arg. SameKind (Apply ZSym0 arg) (ZSym1 arg) =>
ZSym0 a0123456789876543210
type instance Apply ZSym0 a0123456789876543210 = Z a0123456789876543210
type family Z a where
Z (X1 x) = x
Z (X2 x) = x
type YSym1 (a0123456789876543210 :: X) = Y a0123456789876543210
instance SuppressUnusedWarnings YSym0 where
suppressUnusedWarnings = snd (((,) YSym0KindInference) ())
data YSym0 :: (~>) X Symbol
where
YSym0KindInference :: forall a0123456789876543210
arg. SameKind (Apply YSym0 arg) (YSym1 arg) =>
YSym0 a0123456789876543210
type instance Apply YSym0 a0123456789876543210 = Y a0123456789876543210
type family Y (a :: X) :: Symbol where
Y (X1 field) = field
Y (X2 field) = field
type X1Sym1 (t0123456789876543210 :: Symbol) =
X1 t0123456789876543210
instance SuppressUnusedWarnings X1Sym0 where
suppressUnusedWarnings = snd (((,) X1Sym0KindInference) ())
data X1Sym0 :: (~>) Symbol X
where
X1Sym0KindInference :: forall t0123456789876543210
arg. SameKind (Apply X1Sym0 arg) (X1Sym1 arg) =>
X1Sym0 t0123456789876543210
type instance Apply X1Sym0 t0123456789876543210 = X1 t0123456789876543210
type X2Sym1 (t0123456789876543210 :: Symbol) =
X2 t0123456789876543210
instance SuppressUnusedWarnings X2Sym0 where
suppressUnusedWarnings = snd (((,) X2Sym0KindInference) ())
data X2Sym0 :: (~>) Symbol X
where
X2Sym0KindInference :: forall t0123456789876543210
arg. SameKind (Apply X2Sym0 arg) (X2Sym1 arg) =>
X2Sym0 t0123456789876543210
type instance Apply X2Sym0 t0123456789876543210 = X2 t0123456789876543210