[commit: haddock] alexbiehl-patch-1, ghc-head, ghc-head1, headdock-library-1.4.5, ie_avails, master, pr-filter-maps, pr/cabal-desc, v2.18, wip/revert-ttg-2017-11-20, wip/ttg-2017-10-13, wip/ttg-2017-10-31, wip/ttg-2017-11-06, wip/ttg2-2017-11-10, wip/ttg3-2017-11-12, wip/ttg4-constraints-2017-11-13: Make haddock-library and haddock-api warning free (#626) (fdf1b01)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/haddock

On branches: alexbiehl-patch-1,ghc-head,ghc-head1,headdock-library-1.4.5,ie_avails,master,pr-filter-maps,pr/cabal-desc,v2.18,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13
Link       : http://git.haskell.org/haddock.git/commitdiff/fdf1b017b07e12769a7ca605b41dc76842838855

>---------------------------------------------------------------

commit fdf1b017b07e12769a7ca605b41dc76842838855
Author: Alex Biehl <alexbiehl at gmail.com>
Date:   Tue May 30 19:02:12 2017 +0200

    Make haddock-library and haddock-api warning free (#626)


>---------------------------------------------------------------

fdf1b017b07e12769a7ca605b41dc76842838855
 haddock-api/src/Haddock.hs                         | 12 ++++++------
 haddock-api/src/Haddock/GhcUtils.hs                |  4 ----
 haddock-api/src/Haddock/Interface/Specialize.hs    |  1 -
 haddock-library/src/Documentation/Haddock/Types.hs |  4 +++-
 4 files changed, 9 insertions(+), 12 deletions(-)

diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index f0e7e6c..57ea5fe 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -398,12 +398,12 @@ withGhc' libDir flags ghcActs = runGhc (Just libDir) $ do
     ghcLink   = NoLink
     }
   let dynflags'' = updOptLevel 0 $ gopt_unset dynflags' Opt_SplitObjs
-  defaultCleanupHandler dynflags'' $ do
-      -- ignore the following return-value, which is a list of packages
-      -- that may need to be re-linked: Haddock doesn't do any
-      -- dynamic or static linking at all!
-      _ <- setSessionDynFlags dynflags''
-      ghcActs dynflags''
+
+  -- ignore the following return-value, which is a list of packages
+  -- that may need to be re-linked: Haddock doesn't do any
+  -- dynamic or static linking at all!
+  _ <- setSessionDynFlags dynflags''
+  ghcActs dynflags''
   where
     parseGhcFlags :: MonadIO m => DynFlags -> m DynFlags
     parseGhcFlags dynflags = do
diff --git a/haddock-api/src/Haddock/GhcUtils.hs b/haddock-api/src/Haddock/GhcUtils.hs
index c8e5ea8..dcc1d83 100644
--- a/haddock-api/src/Haddock/GhcUtils.hs
+++ b/haddock-api/src/Haddock/GhcUtils.hs
@@ -17,17 +17,13 @@ module Haddock.GhcUtils where
 
 
 import Control.Arrow
-import Data.Function
 
 import Exception
 import Outputable
 import Name
 import Lexeme
 import Module
-import RdrName (GlobalRdrEnv)
-import GhcMonad (withSession)
 import HscTypes
-import UniqFM
 import GHC
 import Class
 
diff --git a/haddock-api/src/Haddock/Interface/Specialize.hs b/haddock-api/src/Haddock/Interface/Specialize.hs
index 8c28cd5..da8c3e7 100644
--- a/haddock-api/src/Haddock/Interface/Specialize.hs
+++ b/haddock-api/src/Haddock/Interface/Specialize.hs
@@ -27,7 +27,6 @@ import Data.Map (Map)
 import qualified Data.Map as Map
 import Data.Set (Set)
 import qualified Data.Set as Set
-import Data.Foldable
 
 -- | Instantiate all occurrences of given names with corresponding types.
 specialize :: forall name a. (Ord name, DataId name, NamedThing name)
diff --git a/haddock-library/src/Documentation/Haddock/Types.hs b/haddock-library/src/Documentation/Haddock/Types.hs
index 4d5bb68..660878f 100644
--- a/haddock-library/src/Documentation/Haddock/Types.hs
+++ b/haddock-library/src/Documentation/Haddock/Types.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveFunctor, DeriveFoldable, DeriveTraversable #-}
+{-# LANGUAGE CPP, DeriveFunctor, DeriveFoldable, DeriveTraversable #-}
 
 -- |
 -- Module      :  Documentation.Haddock.Types
@@ -14,8 +14,10 @@
 -- Exposes documentation data types used for (some) of Haddock.
 module Documentation.Haddock.Types where
 
+#if !MIN_VERSION_base(4,8,0)
 import Data.Foldable
 import Data.Traversable
+#endif
 
 -- | With the advent of 'Version', we may want to start attaching more
 -- meta-data to comments. We make a structure for this ahead of time