From 6cad3e8c495cb6b6630c6962a5e8c6673d095a2b Mon Sep 17 00:00:00 2001
From: Simon Marlow <marlowsd@gmail.com>
Date: Wed, 27 Oct 2010 11:09:44 +0000
Subject: follow changes in the GHC API

---
 src/Haddock/GhcUtils.hs                  |  5 ++++-
 src/Haddock/Interface/AttachInstances.hs | 11 +++++++++--
 src/Haddock/InterfaceFile.hs             |  3 +++
 src/Haddock/Lex.x                        |  4 ++++
 4 files changed, 20 insertions(+), 3 deletions(-)

diff --git a/src/Haddock/GhcUtils.hs b/src/Haddock/GhcUtils.hs
index fdc9a5c3..9c5090af 100644
--- a/src/Haddock/GhcUtils.hs
+++ b/src/Haddock/GhcUtils.hs
@@ -29,8 +29,11 @@ import Name
 import Packages
 import Module
 import RdrName (GlobalRdrEnv)
+#if MIN_VERSION_ghc(7,1,0)
+import GhcMonad (withSession)
+#endif
 import HscTypes
-#if __GLASGOW_HASKELL__ >= 613
+#if MIN_VERSION_ghc(6,13,0)
 import UniqFM
 #else
 import LazyUniqFM
diff --git a/src/Haddock/Interface/AttachInstances.hs b/src/Haddock/Interface/AttachInstances.hs
index fd1e86d9..cc2dfa19 100644
--- a/src/Haddock/Interface/AttachInstances.hs
+++ b/src/Haddock/Interface/AttachInstances.hs
@@ -25,7 +25,12 @@ import GHC
 import Name
 import InstEnv
 import Class
-import HscTypes (withSession, ioMsg)
+#if MIN_VERSION_ghc(7,1,0)
+import GhcMonad (withSession)
+#else
+import HscTypes (withSession)
+#endif
+import MonadUtils (liftIO)
 import TcRnDriver (tcRnGetInfo)
 import TypeRep hiding (funTyConName)
 import Var hiding (varName)
@@ -93,7 +98,9 @@ lookupInstDoc name iface ifaceMap instIfaceMap =
 -- | Like GHC's getInfo but doesn't cut things out depending on the
 -- interative context, which we don't set sufficiently anyway.
 getAllInfo :: GhcMonad m => Name -> m (Maybe (TyThing,Fixity,[Instance]))
-getAllInfo name = withSession $ \hsc_env -> ioMsg $ tcRnGetInfo hsc_env name
+getAllInfo name = withSession $ \hsc_env -> do 
+   (_msgs, r) <- liftIO $ tcRnGetInfo hsc_env name
+   return r
 
 
 --------------------------------------------------------------------------------
diff --git a/src/Haddock/InterfaceFile.hs b/src/Haddock/InterfaceFile.hs
index 57b5627a..f66f862f 100644
--- a/src/Haddock/InterfaceFile.hs
+++ b/src/Haddock/InterfaceFile.hs
@@ -35,6 +35,9 @@ import UniqSupply
 import UniqFM
 import IfaceEnv
 import HscTypes
+#if MIN_VERSION_ghc(7,1,0)
+import GhcMonad (withSession)
+#endif
 import FastMutInt
 import FastString
 import Unique
diff --git a/src/Haddock/Lex.x b/src/Haddock/Lex.x
index 4f877fc9..75d44fff 100644
--- a/src/Haddock/Lex.x
+++ b/src/Haddock/Lex.x
@@ -184,7 +184,11 @@ ident pos str sc cont dflags =
 
 strToHsQNames :: DynFlags -> String -> Maybe [RdrName]
 strToHsQNames dflags str0 = 
+#if MIN_VERSION_ghc(7,1,0)
+  let buffer = stringToStringBuffer str0
+#else
   let buffer = unsafePerformIO (stringToStringBuffer str0)
+#endif
 #if MIN_VERSION_ghc(6,13,0)
       pstate = mkPState dflags buffer noSrcLoc
 #else
-- 
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