Fix building errors on ghc < 7.8 and tests

Language/Haskell/GhcMod/Gap.hs

@@ -350,18 +350,10 @@ typeForUser = pprTypeForUser False
 #endif
 
 nameForUser :: Name -> SDoc
-#if __GLASGOW_HASKELL__ >= 708
 nameForUser = pprOccName . getOccName
-#else
-nameForUser = pprOccName False . getOccName
-#endif
 
 occNameForUser :: OccName -> SDoc
-#if __GLASGOW_HASKELL__ >= 708
 occNameForUser = pprOccName
-#else
-occNameForUser = pprOccName False
-#endif
 
 deSugar :: TypecheckedModule -> LHsExpr Id -> HscEnv
          -> IO (Maybe CoreExpr)

Language/Haskell/GhcMod/SrcUtils.hs

@@ -4,12 +4,11 @@
 module Language.Haskell.GhcMod.SrcUtils where
 
 import Control.Applicative ((<$>))
-import CoreMonad (liftIO)
 import CoreUtils (exprType)
 import Data.Generics
 import Data.Maybe (fromMaybe)
 import Data.Ord as O
-import GHC (Ghc, LHsExpr, LPat, Id, DynFlags, SrcSpan, Type, Located, ParsedSource, RenamedSource, TypecheckedSource, GenLocated(L))
+import GHC (LHsExpr, LPat, Id, DynFlags, SrcSpan, Type, Located, ParsedSource, RenamedSource, TypecheckedSource, GenLocated(L))
 import GhcMonad
 import qualified GHC as G
 import GHC.SYB.Utils (Stage(..), everythingStaged)

ghc-mod.cabal

@@ -182,6 +182,8 @@ Test-Suite spec
                       , monad-control
                       , hspec >= 1.8.2
                       , split
+                      , haskell-src-exts
+                      , text
   if impl(ghc < 7.7)
     Build-Depends:      convertible
                       , Cabal >= 1.10 && < 1.17