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Diffstat (limited to 'compiler/hsSyn/HsDecls.lhs')
| -rw-r--r-- | compiler/hsSyn/HsDecls.lhs | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/compiler/hsSyn/HsDecls.lhs b/compiler/hsSyn/HsDecls.lhs index f584372385..3d412874fd 100644 --- a/compiler/hsSyn/HsDecls.lhs +++ b/compiler/hsSyn/HsDecls.lhs @@ -4,6 +4,7 @@ % \begin{code} +{-# LANGUAGE CPP #-} {-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable #-} {-# LANGUAGE StandaloneDeriving #-} @@ -98,8 +99,10 @@ import FastString import Bag import Data.Data hiding (TyCon,Fixity) -import Data.Foldable (Foldable) -import Data.Traversable +#if __GLASGOW_HASKELL__ < 709 +import Data.Foldable ( Foldable ) +import Data.Traversable ( Traversable ) +#endif import Data.Maybe \end{code} |