Fixed according to https://ghc.haskell.org/trac/ghc/wiki/Migration/8.0

[Icelandjack]

No description provided.

[Icelandjack]

Otherwise fails with ↓ on 8.0.1

[1 of 2] Compiling Control.Applicative.QQ.Idiom ( Control/Applicative/QQ/Idiom.hs, dist/build/Control/Applicative/QQ/Idiom.o )
[2 of 2] Compiling Control.Applicative.QQ.ADo ( Control/Applicative/QQ/ADo.hs, dist/build/Control/Applicative/QQ/ADo.o )

Control/Applicative/QQ/ADo.hs:168:5: error:
    • The constructor ‘DataD’ should have 6 arguments, but has been given 5
    • In the pattern: DataD _ _ _ [_] _
      In a case alternative: DataD _ _ _ [_] _ -> return True
      In a stmt of a 'do' block:
        case dec of {
          DataD _ _ _ [_] _ -> return True
          NewtypeD {} -> return True
          DataD _ _ _ (_ : _) _ -> return False
          _ -> fail $ "ado singleCon: not a data declaration: " ++ show dec }
cabal: Error: some packages failed to install:
applicative-quoters-0.1.0.8 failed during the building phase. The exception
was:
ExitFailure 1