Trim unused imports detected by new unused-import code

diff --git a/compiler/basicTypes/DataCon.lhs b/compiler/basicTypes/DataCon.lhs
index 0558dae..8f09078 100644 (file)
--- a/compiler/basicTypes/DataCon.lhs
+++ b/compiler/basicTypes/DataCon.lhs
@@ -51,7 +51,6 @@ import Outputable
 import Unique
 import ListSetOps
 import Util
-import Maybes
 import FastString
 import Module
 

diff --git a/compiler/basicTypes/Id.lhs b/compiler/basicTypes/Id.lhs
index 2f5e93c..9b595fa 100644 (file)
--- a/compiler/basicTypes/Id.lhs
+++ b/compiler/basicTypes/Id.lhs
@@ -126,7 +126,6 @@ import Module
 import Class
 import PrimOp
 import ForeignCall
-import OccName
 import Maybes
 import SrcLoc
 import Outputable

diff --git a/compiler/basicTypes/OccName.lhs b/compiler/basicTypes/OccName.lhs
index 10cf91e..e54c858 100644 (file)
--- a/compiler/basicTypes/OccName.lhs
+++ b/compiler/basicTypes/OccName.lhs
@@ -102,8 +102,6 @@ import FastString
 import FastTypes
 import Outputable
 import Binary
-
-import GHC.Exts
 import Data.Char
 \end{code}
 

diff --git a/compiler/basicTypes/UniqSupply.lhs b/compiler/basicTypes/UniqSupply.lhs
index 9a5e803..87f3dee 100644 (file)
--- a/compiler/basicTypes/UniqSupply.lhs
+++ b/compiler/basicTypes/UniqSupply.lhs
@@ -30,7 +30,6 @@ import FastTypes
 
 import MonadUtils
 import Control.Monad
-import Control.Monad.Fix
 #if __GLASGOW_HASKELL__ >= 611
 import GHC.IO (unsafeDupableInterleaveIO)
 #else

diff --git a/compiler/cmm/CmmCvt.hs b/compiler/cmm/CmmCvt.hs
index 9f8279e..da77063 100644 (file)
--- a/compiler/cmm/CmmCvt.hs
+++ b/compiler/cmm/CmmCvt.hs
@@ -8,7 +8,6 @@ import BlockId
 import Cmm
 import CmmExpr
 import MkZipCfgCmm hiding (CmmGraph)
-import ZipCfg       -- imported for reverse conversion
 import ZipCfgCmmRep -- imported for reverse conversion
 import CmmZipUtil
 import PprCmm()

diff --git a/compiler/cmm/CmmExpr.hs b/compiler/cmm/CmmExpr.hs
index 7ea1c47..d09be34 100644 (file)
--- a/compiler/cmm/CmmExpr.hs
+++ b/compiler/cmm/CmmExpr.hs
@@ -49,10 +49,7 @@ import CLabel
 import Constants
 import FastString
 import FiniteMap
-import Maybes
-import Monad
 import Outputable
-import Panic
 import Unique
 import UniqSet
 

diff --git a/compiler/cmm/CmmProcPointZ.hs b/compiler/cmm/CmmProcPointZ.hs
index 12997dd..b477f4c 100644 (file)
--- a/compiler/cmm/CmmProcPointZ.hs
+++ b/compiler/cmm/CmmProcPointZ.hs
@@ -5,7 +5,6 @@ module CmmProcPointZ
     )
 where
 
-import qualified Prelude as P
 import Prelude hiding (zip, unzip, last)
 
 import BlockId

diff --git a/compiler/cmm/CmmStackLayout.hs b/compiler/cmm/CmmStackLayout.hs
index 6c47043..ab00100 100644 (file)
--- a/compiler/cmm/CmmStackLayout.hs
+++ b/compiler/cmm/CmmStackLayout.hs
@@ -5,7 +5,6 @@ module CmmStackLayout
 where
 
 import Constants
-import qualified Prelude as P
 import Prelude hiding (zip, unzip, last)
 
 import BlockId

diff --git a/compiler/cmm/StackColor.hs b/compiler/cmm/StackColor.hs
index 3bb1317..bf5f9a0 100644 (file)
--- a/compiler/cmm/StackColor.hs
+++ b/compiler/cmm/StackColor.hs
@@ -16,7 +16,7 @@ import Maybes
 import Panic
 import UniqSet
 
-import Data.List
+-- import Data.List
 
 fold_edge_facts_b ::
   LastNode l => (DualLive -> a -> a) -> BackwardTransfers m l DualLive -> LGraph m l

diff --git a/compiler/cmm/ZipCfg.hs b/compiler/cmm/ZipCfg.hs
index 1e04f90..3a5932c 100644 (file)
--- a/compiler/cmm/ZipCfg.hs
+++ b/compiler/cmm/ZipCfg.hs
@@ -44,7 +44,6 @@ import CmmExpr ( UserOfLocalRegs(..) )
 import PprCmm()
 
 import Outputable hiding (empty)
-import Panic
 
 import Maybe
 import Prelude hiding (zip, unzip, last)

diff --git a/compiler/cmm/ZipCfgCmmRep.hs b/compiler/cmm/ZipCfgCmmRep.hs
index d821b03..f99a7eb 100644 (file)
--- a/compiler/cmm/ZipCfgCmmRep.hs
+++ b/compiler/cmm/ZipCfgCmmRep.hs
@@ -29,7 +29,6 @@ import CmmTx
 import CLabel
 import FastString
 import ForeignCall
-import qualified ZipCfg as Z
 import qualified ZipDataflow as DF
 import ZipCfg 
 import MkZipCfg
@@ -40,7 +39,6 @@ import Maybes
 import Monad
 import Outputable
 import Prelude hiding (zip, unzip, last)
-import qualified Data.List as L
 import SMRep (ByteOff)
 import UniqSupply
 

diff --git a/compiler/codeGen/ClosureInfo.lhs b/compiler/codeGen/ClosureInfo.lhs
index 8c36ab2..18734e1 100644 (file)
--- a/compiler/codeGen/ClosureInfo.lhs
+++ b/compiler/codeGen/ClosureInfo.lhs
@@ -72,7 +72,6 @@ import Id
 import IdInfo
 import DataCon
 import Name
-import OccName
 import Type
 import TypeRep
 import TcType

diff --git a/compiler/coreSyn/CoreUtils.lhs b/compiler/coreSyn/CoreUtils.lhs
index 22bb89d..95f35af 100644 (file)
--- a/compiler/coreSyn/CoreUtils.lhs
+++ b/compiler/coreSyn/CoreUtils.lhs
@@ -74,8 +74,6 @@ import Maybes
 import Util
 import Data.Word
 import Data.Bits
-
-import GHC.Exts                -- For `xori` 
 \end{code}
 
 

diff --git a/compiler/deSugar/DsMeta.hs b/compiler/deSugar/DsMeta.hs
index 3518aaf..87afbbe 100644 (file)
--- a/compiler/deSugar/DsMeta.hs
+++ b/compiler/deSugar/DsMeta.hs
@@ -13,14 +13,6 @@
 -- a Royal Pain (triggers other recompilation).
 -----------------------------------------------------------------------------
 
-{-# OPTIONS -fno-warn-unused-imports #-}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and fix
--- any warnings in the module. See
---     http://hackage.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#Warnings
--- for details
--- The kludge is only needed in this module because of trac #2267.
-
 module DsMeta( dsBracket, 
               templateHaskellNames, qTyConName, nameTyConName,
               liftName, liftStringName, expQTyConName, patQTyConName, decQTyConName, typeQTyConName,

diff --git a/compiler/ghci/ByteCodeGen.lhs b/compiler/ghci/ByteCodeGen.lhs
index 888aeec..0df09d6 100644 (file)
--- a/compiler/ghci/ByteCodeGen.lhs
+++ b/compiler/ghci/ByteCodeGen.lhs
@@ -31,9 +31,9 @@ import CoreFVs
 import Type
 import DataCon
 import TyCon
-import Type
+-- import Type
 import Util
-import DataCon
+-- import DataCon
 import Var
 import VarSet
 import TysPrim
@@ -51,7 +51,7 @@ import Data.List
 import Foreign
 import Foreign.C
 
-import GHC.Exts                ( Int(..), ByteArray# )
+-- import GHC.Exts             ( Int(..) )
 
 import Control.Monad   ( when )
 import Data.Char

diff --git a/compiler/ghci/Debugger.hs b/compiler/ghci/Debugger.hs
index 98517ae..504dc1d 100644 (file)
--- a/compiler/ghci/Debugger.hs
+++ b/compiler/ghci/Debugger.hs
@@ -20,18 +20,18 @@ import Id
 import Name
 import Var hiding ( varName )
 import VarSet
-import Name 
+-- import Name 
 import UniqSupply
 import TcType
 import GHC
-import DynFlags
+-- import DynFlags
 import InteractiveEval
 import Outputable
-import SrcLoc
+-- import SrcLoc
 import PprTyThing
 import MonadUtils
 
-import Exception
+-- import Exception
 import Control.Monad
 import Data.List
 import Data.Maybe

diff --git a/compiler/ghci/LibFFI.hsc b/compiler/ghci/LibFFI.hsc
index e73b023..9dd2a24 100644 (file)
--- a/compiler/ghci/LibFFI.hsc
+++ b/compiler/ghci/LibFFI.hsc
@@ -16,7 +16,7 @@ module LibFFI (
 import TyCon
 import ForeignCall
 import Panic
-import Outputable
+-- import Outputable
 import Constants
 
 import Foreign

diff --git a/compiler/ghci/ObjLink.lhs b/compiler/ghci/ObjLink.lhs
index 1dbf0cf..7981c82 100644 (file)
--- a/compiler/ghci/ObjLink.lhs
+++ b/compiler/ghci/ObjLink.lhs
@@ -28,7 +28,7 @@ import Config         ( cLeadingUnderscore )
 import Control.Monad    ( when )
 import Foreign.C
 import Foreign         ( nullPtr )
-import GHC.Exts         ( Ptr(..), unsafeCoerce# )
+import GHC.Exts         ( Ptr(..) )
 
 
 

diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 84bdfec..76ef9be 100644 (file)
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.hs
@@ -54,7 +54,7 @@ import TysWiredIn
 import DynFlags
 import Outputable
 import FastString
-import Panic
+-- import Panic
 
 import Constants        ( wORD_SIZE )
 
@@ -76,9 +76,8 @@ import qualified Data.Sequence as Seq
 import Data.Monoid
 import Data.Sequence hiding (null, length, index, take, drop, splitAt, reverse)
 import Foreign
-import System.IO.Unsafe
+-- import System.IO.Unsafe
 
-import System.IO
 ---------------------------------------------
 -- * A representation of semi evaluated Terms
 ---------------------------------------------

diff --git a/compiler/iface/IfaceSyn.lhs b/compiler/iface/IfaceSyn.lhs
index 02bf543..470a5ea 100644 (file)
--- a/compiler/iface/IfaceSyn.lhs
+++ b/compiler/iface/IfaceSyn.lhs
@@ -41,9 +41,6 @@ import Outputable
 import FastString
 import Module
 
-import Data.List
-import Data.Maybe
-
 infixl 3 &&&
 \end{code}
 

diff --git a/compiler/main/Annotations.lhs b/compiler/main/Annotations.lhs
index 4cb7785..335ce31 100644 (file)
--- a/compiler/main/Annotations.lhs
+++ b/compiler/main/Annotations.lhs
@@ -22,7 +22,6 @@ import LazyUniqFM
 import Serialized
 import Unique
 
-import Control.Monad
 import Data.Typeable
 import Data.Maybe
 import Data.Word        ( Word8 )

diff --git a/compiler/main/BreakArray.hs b/compiler/main/BreakArray.hs
index f7154c1..2d1a4d4 100644 (file)
--- a/compiler/main/BreakArray.hs
+++ b/compiler/main/BreakArray.hs
@@ -31,7 +31,6 @@ import GHC.IO ( IO(..) )
 #else
 import GHC.IOBase ( IO(..) )
 #endif
-import GHC.Word
 import Constants
 
 data BreakArray = BA (MutableByteArray# RealWorld)

diff --git a/compiler/main/DriverMkDepend.hs b/compiler/main/DriverMkDepend.hs
index 2aa1aa2..f1f4770 100644 (file)
--- a/compiler/main/DriverMkDepend.hs
+++ b/compiler/main/DriverMkDepend.hs
@@ -16,7 +16,7 @@ module DriverMkDepend (
 #include "HsVersions.h"
 
 import qualified GHC
-import GHC              ( ModSummary(..), GhcMonad )
+-- import GHC              ( ModSummary(..), GhcMonad )
 import HsSyn            ( ImportDecl(..) )
 import PrelNames
 import DynFlags
@@ -35,7 +35,7 @@ import FastString
 
 import Exception
 import ErrUtils
-import MonadUtils       ( liftIO )
+-- import MonadUtils       ( liftIO )
 
 import System.Directory
 import System.FilePath

diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index d120f18..1849c6b 100644 (file)
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -48,12 +48,12 @@ import Maybes               ( expectJust )
 import ParserCoreUtils ( getCoreModuleName )
 import SrcLoc
 import FastString
-import MonadUtils
+-- import MonadUtils
 
-import Data.Either
+-- import Data.Either
 import Exception
 import Data.IORef      ( readIORef )
-import GHC.Exts                ( Int(..) )
+-- import GHC.Exts             ( Int(..) )
 import System.Directory
 import System.FilePath
 import System.IO

diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index 76bbeb2..8cf1666 100644 (file)
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -265,10 +265,10 @@ import Var
 import TysPrim         ( alphaTyVars )
 import TyCon
 import Class
-import FunDeps
+-- import FunDeps
 import DataCon
 import Name             hiding ( varName )
-import OccName         ( parenSymOcc )
+-- import OccName              ( parenSymOcc )
 import InstEnv         ( Instance, instanceDFunId, pprInstance, pprInstanceHdr,
                           emptyInstEnv )
 import FamInstEnv       ( emptyFamInstEnv )
@@ -276,7 +276,7 @@ import SrcLoc
 --import CoreSyn
 import TidyPgm
 import DriverPipeline
-import DriverPhases    ( HscSource(..), Phase(..), isHaskellSrcFilename, startPhase )
+import DriverPhases    ( Phase(..), isHaskellSrcFilename, startPhase )
 import HeaderInfo
 import Finder
 import HscMain

diff --git a/compiler/main/HscMain.lhs b/compiler/main/HscMain.lhs
index 34e4593..ba9e151 100644 (file)
--- a/compiler/main/HscMain.lhs
+++ b/compiler/main/HscMain.lhs
@@ -112,10 +112,10 @@ import LazyUniqFM         ( emptyUFM )
 import UniqSupply       ( initUs_ )
 import Bag             ( unitBag )
 import Exception
-import MonadUtils
+-- import MonadUtils
 
 import Control.Monad
-import System.IO
+-- import System.IO
 import Data.IORef
 \end{code}
 #include "HsVersions.h"

diff --git a/compiler/main/InteractiveEval.hs b/compiler/main/InteractiveEval.hs
index 44972d5..33227a8 100644 (file)
--- a/compiler/main/InteractiveEval.hs
+++ b/compiler/main/InteractiveEval.hs
@@ -82,7 +82,7 @@ import Data.Array
 import Exception
 import Control.Concurrent
 import Data.List (sortBy)
-import Foreign.StablePtr
+-- import Foreign.StablePtr
 import System.IO
 
 -- -----------------------------------------------------------------------------

diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs
index 86b4693..505a797 100644 (file)
--- a/compiler/main/Packages.lhs
+++ b/compiler/main/Packages.lhs
@@ -51,8 +51,6 @@ import Outputable
 import System.Environment ( getEnv )
 import Distribution.InstalledPackageInfo hiding (depends)
 import Distribution.Package hiding (depends, PackageId)
-import Distribution.Text
-import Distribution.Version
 import FastString
 import ErrUtils         ( debugTraceMsg, putMsg, Message )
 import Exception

diff --git a/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs b/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
index 4310c5e..aa6822c 100644 (file)
--- a/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
@@ -11,7 +11,7 @@ import Outputable
 
 import Data.Word
 import Data.Bits
-import Data.List
+-- import Data.List
 
 -- The PowerPC has 32 integer and 32 floating point registers.
 -- This is 32bit PowerPC, so Word64 is inefficient - two Word32s are much

diff --git a/compiler/nativeGen/RegAlloc/Linear/SPARC/FreeRegs.hs b/compiler/nativeGen/RegAlloc/Linear/SPARC/FreeRegs.hs
index d828347..f48a893 100644 (file)
--- a/compiler/nativeGen/RegAlloc/Linear/SPARC/FreeRegs.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/SPARC/FreeRegs.hs
@@ -13,7 +13,7 @@ import FastBool
 
 import Data.Word
 import Data.Bits
-import Data.List
+-- import Data.List
 
 
 --------------------------------------------------------------------------------

diff --git a/compiler/nativeGen/SPARC/CodeGen.hs b/compiler/nativeGen/SPARC/CodeGen.hs
index 6a34557..39ab5eb 100644 (file)
--- a/compiler/nativeGen/SPARC/CodeGen.hs
+++ b/compiler/nativeGen/SPARC/CodeGen.hs
@@ -42,7 +42,6 @@ import CLabel
 -- The rest:
 import StaticFlags     ( opt_PIC )
 import OrdList
-import qualified Outputable as O
 import Outputable
 
 import Control.Monad   ( mapAndUnzipM )

diff --git a/compiler/nativeGen/X86/Regs.hs b/compiler/nativeGen/X86/Regs.hs
index ad32eba..3a1d938 100644 (file)
--- a/compiler/nativeGen/X86/Regs.hs
+++ b/compiler/nativeGen/X86/Regs.hs
@@ -65,7 +65,6 @@ import Cmm
 import CLabel           ( CLabel )
 import Pretty
 import Outputable      ( panic )
-import qualified Outputable
 import FastTypes
 import FastBool
 

diff --git a/compiler/prelude/TysPrim.lhs b/compiler/prelude/TysPrim.lhs
index 6fc79bd..6e74fd9 100644 (file)
--- a/compiler/prelude/TysPrim.lhs
+++ b/compiler/prelude/TysPrim.lhs
@@ -49,8 +49,7 @@ module TysPrim(
 import Var             ( TyVar, mkTyVar )
 import Name            ( Name, BuiltInSyntax(..), mkInternalName, mkWiredInName )
 import OccName         ( mkTyVarOccFS, mkTcOccFS )
-import TyCon           ( TyCon, mkPrimTyCon, mkLiftedPrimTyCon,
-                         PrimRep(..) )
+import TyCon           ( TyCon, mkPrimTyCon, mkLiftedPrimTyCon )
 import Type
 import SrcLoc
 import Unique          ( mkAlphaTyVarUnique, pprUnique )

diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index a279b4b..ed37945 100644 (file)
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -69,8 +69,6 @@ import Constants      ( mAX_TUPLE_SIZE )
 import Module          ( Module )
 import RdrName
 import Name
-import OccName         ( mkTcOccFS, mkDataOccFS, mkTupleOcc, mkDataConWorkerOcc,
-                         tcName, dataName )
 import DataCon         ( DataCon, mkDataCon, dataConWorkId, dataConSourceArity )
 import Var
 import TyCon           ( TyCon, AlgTyConRhs(DataTyCon), tyConDataCons,

diff --git a/compiler/typecheck/TcAnnotations.lhs b/compiler/typecheck/TcAnnotations.lhs
index 17ebbb1..186e93f 100644 (file)
--- a/compiler/typecheck/TcAnnotations.lhs
+++ b/compiler/typecheck/TcAnnotations.lhs
@@ -20,8 +20,6 @@ import TcExpr
 import {-# SOURCE #-} TcSplice ( runAnnotation )
 import FastString
 #endif
-
-import Control.Monad
 \end{code}
 
 \begin{code}

diff --git a/compiler/typecheck/TcArrows.lhs b/compiler/typecheck/TcArrows.lhs
index ee14eb8..9fede38 100644 (file)
--- a/compiler/typecheck/TcArrows.lhs
+++ b/compiler/typecheck/TcArrows.lhs
@@ -27,7 +27,6 @@ import Name
 import TysWiredIn
 import VarSet 
 import TysPrim
-import Type
 
 import SrcLoc
 import Outputable

diff --git a/compiler/typecheck/TcClassDcl.lhs b/compiler/typecheck/TcClassDcl.lhs
index 4f1f32c..04a9f2b 100644 (file)
--- a/compiler/typecheck/TcClassDcl.lhs
+++ b/compiler/typecheck/TcClassDcl.lhs
@@ -30,21 +30,18 @@ import TcRnMonad
 import Generics
 import Class
 import TyCon
-import Type
 import MkId
 import Id
 import Name
 import Var
 import NameEnv
 import NameSet
-import OccName
 import RdrName
 import Outputable
 import PrelNames
 import DynFlags
 import ErrUtils
 import Util
-import Unique
 import ListSetOps
 import SrcLoc
 import Maybes

diff --git a/compiler/typecheck/TcForeign.lhs b/compiler/typecheck/TcForeign.lhs
index f51000d..df3f1ef 100644 (file)
--- a/compiler/typecheck/TcForeign.lhs
+++ b/compiler/typecheck/TcForeign.lhs
@@ -35,7 +35,6 @@ import Type
 import SMRep
 #endif
 import Name
-import OccName
 import TcType
 import DynFlags
 import Outputable

diff --git a/compiler/typecheck/TcGenDeriv.lhs b/compiler/typecheck/TcGenDeriv.lhs
index 7cee738..5ae17d7 100644 (file)
--- a/compiler/typecheck/TcGenDeriv.lhs
+++ b/compiler/typecheck/TcGenDeriv.lhs
@@ -42,7 +42,6 @@ import Name
 import HscTypes
 import PrelInfo
 import PrelNames
-import MkId
 import PrimOp
 import SrcLoc
 import TyCon
@@ -58,9 +57,7 @@ import Util
 import MonadUtils
 import Outputable
 import FastString
-import OccName
 import Bag
-
 import Data.List       ( partition, intersperse )
 \end{code}
 

diff --git a/compiler/typecheck/TcInstDcls.lhs b/compiler/typecheck/TcInstDcls.lhs
index cf03e71..3272f96 100644 (file)
--- a/compiler/typecheck/TcInstDcls.lhs
+++ b/compiler/typecheck/TcInstDcls.lhs
@@ -29,7 +29,6 @@ import TcSimplify
 import Type
 import Coercion
 import TyCon
-import TypeRep
 import DataCon
 import Class
 import Var

diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 88de1ca..1de7404 100644 (file)
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -45,6 +45,7 @@ import Util
 
 import System.IO
 import Data.IORef
+import qualified Data.Set as Set
 import Control.Monad
 \end{code}
 

diff --git a/compiler/typecheck/TcTyClsDecls.lhs b/compiler/typecheck/TcTyClsDecls.lhs
index f854b13..738d36f 100644 (file)
--- a/compiler/typecheck/TcTyClsDecls.lhs
+++ b/compiler/typecheck/TcTyClsDecls.lhs
@@ -13,7 +13,6 @@ module TcTyClsDecls (
 #include "HsVersions.h"
 
 import HsSyn
-import HsTypes
 import HscTypes
 import BuildTyCl
 import TcUnify
@@ -36,7 +35,6 @@ import IdInfo
 import Var
 import VarSet
 import Name
-import OccName
 import Outputable
 import Maybes
 import Monad
@@ -52,7 +50,6 @@ import BasicTypes
 
 import Bag
 import Data.List
-import Control.Monad    ( mplus )
 \end{code}
 
 

diff --git a/compiler/typecheck/TcType.lhs b/compiler/typecheck/TcType.lhs
index f50b9b0..ce42def 100644 (file)
--- a/compiler/typecheck/TcType.lhs
+++ b/compiler/typecheck/TcType.lhs
@@ -153,7 +153,6 @@ import DynFlags
 import Name
 import NameSet
 import VarEnv
-import OccName
 import PrelNames
 import TysWiredIn
 import BasicTypes
@@ -163,7 +162,6 @@ import ListSetOps
 import Outputable
 import FastString
 
-import Data.List
 import Data.IORef
 \end{code}
 

diff --git a/compiler/types/Coercion.lhs b/compiler/types/Coercion.lhs
index a51ea26..b49b356 100644 (file)
--- a/compiler/types/Coercion.lhs
+++ b/compiler/types/Coercion.lhs
@@ -63,10 +63,8 @@ import TyCon
 import Class
 import Var
 import Name
-import OccName
 import PrelNames
 import Util
-import Unique
 import BasicTypes
 import Outputable
 import FastString

diff --git a/compiler/types/TypeRep.lhs b/compiler/types/TypeRep.lhs
index 600b731..146c081 100644 (file)
--- a/compiler/types/TypeRep.lhs
+++ b/compiler/types/TypeRep.lhs
@@ -53,7 +53,6 @@ import {-# SOURCE #-} DataCon( DataCon, dataConName )
 -- friends:
 import Var
 import Name
-import OccName
 import BasicTypes
 import TyCon
 import Class

diff --git a/compiler/utils/Binary.hs b/compiler/utils/Binary.hs
index 11f3b12..3577f91 100644 (file)
--- a/compiler/utils/Binary.hs
+++ b/compiler/utils/Binary.hs
@@ -71,9 +71,6 @@ import BasicTypes
 
 import Foreign
 import Data.Array
-import Data.Bits
-import Data.Int
-import Data.Word
 import Data.IORef
 import Data.Char                ( ord, chr )
 import Data.Typeable
@@ -84,7 +81,6 @@ import System.IO.Error          ( mkIOError, eofErrorType )
 import GHC.Real                 ( Ratio(..) )
 import GHC.Exts
 import GHC.Word                 ( Word8(..) )
-import System.IO                ( openBinaryFile )
 
 #if __GLASGOW_HASKELL__ >= 611
 import GHC.IO ( IO(..) )

diff --git a/compiler/utils/Encoding.hs b/compiler/utils/Encoding.hs
index e14f1e7..336d9f0 100644 (file)
--- a/compiler/utils/Encoding.hs
+++ b/compiler/utils/Encoding.hs
@@ -31,7 +31,6 @@ module Encoding (
 import Foreign
 import Data.Char
 import Numeric
-import Data.Bits
 import GHC.Ptr          ( Ptr(..) )
 import GHC.Base
 

diff --git a/compiler/utils/FastMutInt.lhs b/compiler/utils/FastMutInt.lhs
index dfa188e..1b2b05e 100644 (file)
--- a/compiler/utils/FastMutInt.lhs
+++ b/compiler/utils/FastMutInt.lhs
@@ -28,7 +28,7 @@ import GHC.Base
 import GHC.Ptr
 
 #if __GLASGOW_HASKELL__ >= 611
-import GHC.IO ( IO(..) )
+-- import GHC.IO ( IO(..) )
 #else
 import GHC.IOBase ( IO(..) )
 #endif

diff --git a/compiler/utils/Outputable.lhs b/compiler/utils/Outputable.lhs
index ed47609..bdad4d3 100644 (file)
--- a/compiler/utils/Outputable.lhs
+++ b/compiler/utils/Outputable.lhs
@@ -37,13 +37,13 @@ module Outputable (
        printForC, printForAsm, printForUser, printForUserPartWay,
        pprCode, mkCodeStyle,
        showSDoc, showSDocOneLine,
-    showSDocForUser, showSDocDebug, showSDocDump, showSDocDumpOneLine,
-    showPpr,
+        showSDocForUser, showSDocDebug, showSDocDump, showSDocDumpOneLine,
+        showPpr,
        showSDocUnqual, showsPrecSDoc,
 
        pprInfixVar, pprPrefixVar,
        pprHsChar, pprHsString, pprHsInfix, pprHsVar,
-    pprFastFilePath,
+        pprFastFilePath,
 
         -- * Controlling the style in which output is printed
        BindingSite(..),

diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index af81110..62ab5f9 100644 (file)
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -84,9 +84,8 @@ import System.IO.Unsafe ( unsafePerformIO )
 import Data.IORef       ( readIORef, writeIORef )
 import Data.List        hiding (group)
 
-import qualified Data.List as List ( elem )
 #ifdef DEBUG
-import qualified Data.List as List ( notElem )
+import qualified Data.List as List ( elem, notElem )
 import FastTypes
 #endif
 

diff --git a/ghc/GhciMonad.hs b/ghc/GhciMonad.hs
index fb76d47..e065387 100644 (file)
--- a/ghc/GhciMonad.hs
+++ b/ghc/GhciMonad.hs
@@ -30,13 +30,13 @@ import qualified MonadUtils
 import qualified ErrUtils
 
 import Exception
-import Data.Maybe
+-- import Data.Maybe
 import Numeric
 import Data.Array
-import Data.Char
+-- import Data.Char
 import Data.Int         ( Int64 )
 import Data.IORef
-import Data.List
+-- import Data.List
 import System.CPUTime
 import System.Environment
 import System.IO

diff --git a/ghc/InteractiveUI.hs b/ghc/InteractiveUI.hs
index 1c84846..5acb36e 100644 (file)
--- a/ghc/InteractiveUI.hs
+++ b/ghc/InteractiveUI.hs
@@ -23,14 +23,14 @@ import Debugger
 -- The GHC interface
 import qualified GHC hiding (resume, runStmt)
 import GHC              ( LoadHowMuch(..), Target(..),  TargetId(..),
-                          Module, ModuleName, TyThing(..), Phase,
-                          BreakIndex, SrcSpan, Resume, SingleStep,
+                          TyThing(..), Phase,
+                          BreakIndex, Resume, SingleStep,
                           Ghc, handleSourceError )
 import PprTyThing
 import DynFlags
 
 import Packages
-import PackageConfig
+-- import PackageConfig
 import UniqFM
 
 import HscTypes ( implicitTyThings, handleFlagWarnings )
@@ -68,7 +68,6 @@ import Control.Monad.Trans
 --import SystemExts
 
 import Exception hiding (catch, block, unblock)
-import qualified Exception
 
 -- import Control.Concurrent
 

diff --git a/ghc/Main.hs b/ghc/Main.hs
index c078cdb..8bd9c8b 100644 (file)
--- a/ghc/Main.hs
+++ b/ghc/Main.hs
@@ -12,9 +12,9 @@ module Main (main) where
 
 -- The official GHC API
 import qualified GHC
-import GHC             ( DynFlags(..), HscTarget(..),
-                          GhcMode(..), GhcLink(..),
-                         LoadHowMuch(..), dopt, DynFlag(..),
+import GHC             ( -- DynFlags(..), HscTarget(..),
+                          -- GhcMode(..), GhcLink(..),
+                         LoadHowMuch(..), -- dopt, DynFlag(..),
                           defaultCallbacks )
 import CmdLineParser
 
@@ -43,7 +43,7 @@ import Outputable
 import SrcLoc
 import Util
 import Panic
-import MonadUtils       ( liftIO )
+-- import MonadUtils       ( liftIO )
 
 -- Standard Haskell libraries
 import System.IO