125b641 · typeable/aeson

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Use TemplateHaskellQuotes with GHC8

125b641Oleg Grenrus11 years ago

Data/Aeson/TH.hs+9−2

@@ -1,6 +1,13 @@

1{-# LANGUAGE CPP, FlexibleInstances, NamedFieldPuns,

2+ NoImplicitPrelude, UndecidableInstances #-}

3+#if __GLASGOW_HASKELL >= 800

4+-- a) THQ works on cross-compilers and unregisterised GHCs

5+-- b) may make compilation faster as no dynamic loading is ever needed (not sure about this)

6+-- c) removes one hindrance to have code inferred as SafeHaskell safe

7+{-# LANGUAGE TemplateHaskellQuotes #-}

8+#else

2− NoImplicitPrelude, TemplateHaskell,

9+{-# LANGUAGE TemplateHaskell #-}

3− UndecidableInstances #-}

10+#endif

5#include "overlapping-compat.h"

12#include "overlapping-compat.h"

Data/Aeson/Types/Internal.hs+9−1

@@ -1,5 +1,13 @@

1{-# LANGUAGE CPP, DeriveDataTypeable, GeneralizedNewtypeDeriving, Rank2Types,

2− RecordWildCards, TemplateHaskell #-}

2+ RecordWildCards #-}

3+#if __GLASGOW_HASKELL >= 800

4+-- a) THQ works on cross-compilers and unregisterised GHCs

5+-- b) may make compilation faster as no dynamic loading is ever needed (not sure about this)

6+-- c) removes one hindrance to have code inferred as SafeHaskell safe

7+{-# LANGUAGE TemplateHaskellQuotes #-}

8+#else

9+{-# LANGUAGE TemplateHaskell #-}

10+#endif

4-- |

12-- |

5-- Module: Data.Aeson.Types.Internal

13-- Module: Data.Aeson.Types.Internal