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-rw-r--r--compiler/basicTypes/ConLike.lhs1
-rw-r--r--compiler/basicTypes/DataCon.lhs3
-rw-r--r--compiler/basicTypes/Demand.lhs1
-rw-r--r--compiler/basicTypes/Id.lhs2
-rw-r--r--compiler/basicTypes/IdInfo.lhs2
-rw-r--r--compiler/basicTypes/Literal.lhs2
-rw-r--r--compiler/basicTypes/MkId.lhs3
-rw-r--r--compiler/basicTypes/Module.lhs1
-rw-r--r--compiler/basicTypes/Name.lhs2
-rw-r--r--compiler/basicTypes/NameEnv.lhs3
-rw-r--r--compiler/basicTypes/NameSet.lhs3
-rw-r--r--compiler/basicTypes/OccName.lhs4
-rw-r--r--compiler/basicTypes/PatSyn.lhs1
-rw-r--r--compiler/basicTypes/RdrName.lhs2
-rw-r--r--compiler/basicTypes/SrcLoc.lhs1
-rw-r--r--compiler/basicTypes/UniqSupply.lhs2
-rw-r--r--compiler/basicTypes/Unique.lhs2
-rw-r--r--compiler/basicTypes/Var.lhs3
-rw-r--r--compiler/basicTypes/VarSet.lhs3
-rw-r--r--compiler/cmm/Bitmap.hs2
-rw-r--r--compiler/cmm/BlockId.hs4
-rw-r--r--compiler/cmm/Cmm.hs2
-rw-r--r--compiler/cmm/CmmBuildInfoTables.hs2
-rw-r--r--compiler/cmm/CmmCallConv.hs1
-rw-r--r--compiler/cmm/CmmExpr.hs3
-rw-r--r--compiler/cmm/CmmInfo.hs3
-rw-r--r--compiler/cmm/CmmLayoutStack.hs2
-rw-r--r--compiler/cmm/CmmLive.hs1
-rw-r--r--compiler/cmm/CmmMachOp.hs1
-rw-r--r--compiler/cmm/CmmNode.hs7
-rw-r--r--compiler/cmm/CmmOpt.hs2
-rw-r--r--compiler/cmm/CmmPipeline.hs2
-rw-r--r--compiler/cmm/CmmType.hs1
-rw-r--r--compiler/cmm/CmmUtils.hs2
-rw-r--r--compiler/cmm/Hoopl.hs2
-rw-r--r--compiler/cmm/Hoopl/Dataflow.hs13
-rw-r--r--compiler/cmm/MkGraph.hs2
-rw-r--r--compiler/cmm/PprC.hs3
-rw-r--r--compiler/cmm/PprCmm.hs5
-rw-r--r--compiler/cmm/PprCmmDecl.hs2
-rw-r--r--compiler/cmm/SMRep.lhs2
-rw-r--r--compiler/codeGen/CgUtils.hs3
-rw-r--r--compiler/codeGen/CodeGen/Platform/ARM.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/NoRegs.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/PPC.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/SPARC.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/X86.hs1
-rw-r--r--compiler/codeGen/CodeGen/Platform/X86_64.hs1
-rw-r--r--compiler/codeGen/StgCmm.hs2
-rw-r--r--compiler/codeGen/StgCmmBind.hs2
-rw-r--r--compiler/codeGen/StgCmmClosure.hs4
-rw-r--r--compiler/codeGen/StgCmmCon.hs2
-rw-r--r--compiler/codeGen/StgCmmEnv.hs2
-rw-r--r--compiler/codeGen/StgCmmExpr.hs2
-rw-r--r--compiler/codeGen/StgCmmForeign.hs2
-rw-r--r--compiler/codeGen/StgCmmHeap.hs2
-rw-r--r--compiler/codeGen/StgCmmLayout.hs2
-rw-r--r--compiler/codeGen/StgCmmMonad.hs3
-rw-r--r--compiler/codeGen/StgCmmPrim.hs2
-rw-r--r--compiler/codeGen/StgCmmProf.hs2
-rw-r--r--compiler/codeGen/StgCmmTicky.hs2
-rw-r--r--compiler/codeGen/StgCmmUtils.hs2
-rw-r--r--compiler/coreSyn/CoreArity.lhs3
-rw-r--r--compiler/coreSyn/CoreFVs.lhs2
-rw-r--r--compiler/coreSyn/CoreLint.lhs7
-rw-r--r--compiler/coreSyn/CorePrep.lhs2
-rw-r--r--compiler/coreSyn/CoreSubst.lhs3
-rw-r--r--compiler/coreSyn/CoreSyn.lhs5
-rw-r--r--compiler/coreSyn/CoreTidy.lhs3
-rw-r--r--compiler/coreSyn/CoreUnfold.lhs3
-rw-r--r--compiler/coreSyn/CoreUtils.lhs2
-rw-r--r--compiler/coreSyn/MkCore.lhs3
-rw-r--r--compiler/coreSyn/TrieMap.lhs4
-rw-r--r--compiler/deSugar/Check.lhs2
-rw-r--r--compiler/deSugar/Coverage.lhs2
-rw-r--r--compiler/deSugar/Desugar.lhs2
-rw-r--r--compiler/deSugar/DsArrows.lhs3
-rw-r--r--compiler/deSugar/DsBinds.lhs3
-rw-r--r--compiler/deSugar/DsCCall.lhs3
-rw-r--r--compiler/deSugar/DsExpr.lhs2
-rw-r--r--compiler/deSugar/DsForeign.lhs2
-rw-r--r--compiler/deSugar/DsGRHSs.lhs2
-rw-r--r--compiler/deSugar/DsListComp.lhs2
-rw-r--r--compiler/deSugar/DsMeta.hs2
-rw-r--r--compiler/deSugar/DsMonad.lhs2
-rw-r--r--compiler/deSugar/DsUtils.lhs3
-rw-r--r--compiler/deSugar/Match.lhs2
-rw-r--r--compiler/deSugar/MatchCon.lhs3
-rw-r--r--compiler/deSugar/MatchLit.lhs2
-rw-r--r--compiler/ghc.cabal.in41
-rw-r--r--compiler/ghci/ByteCodeAsm.lhs4
-rw-r--r--compiler/ghci/ByteCodeGen.lhs3
-rw-r--r--compiler/ghci/ByteCodeInstr.lhs3
-rw-r--r--compiler/ghci/ByteCodeItbls.lhs3
-rw-r--r--compiler/ghci/ByteCodeLink.lhs7
-rw-r--r--compiler/ghci/Debugger.hs2
-rw-r--r--compiler/ghci/DebuggerUtils.hs2
-rw-r--r--compiler/ghci/Linker.lhs7
-rw-r--r--compiler/ghci/RtClosureInspect.hs4
-rw-r--r--compiler/hsSyn/Convert.lhs2
-rw-r--r--compiler/hsSyn/HsDoc.hs2
-rw-r--r--compiler/hsSyn/HsExpr.lhs2
-rw-r--r--compiler/hsSyn/HsLit.lhs4
-rw-r--r--compiler/hsSyn/HsUtils.lhs3
-rw-r--r--compiler/iface/BinIface.hs2
-rw-r--r--compiler/iface/BuildTyCl.lhs3
-rw-r--r--compiler/iface/IfaceEnv.lhs3
-rw-r--r--compiler/iface/IfaceSyn.lhs3
-rw-r--r--compiler/iface/LoadIface.lhs1
-rw-r--r--compiler/iface/MkIface.lhs2
-rw-r--r--compiler/iface/TcIface.lhs2
-rw-r--r--compiler/llvmGen/Llvm/PpLlvm.hs2
-rw-r--r--compiler/llvmGen/Llvm/Types.hs2
-rw-r--r--compiler/llvmGen/LlvmCodeGen.hs4
-rw-r--r--compiler/llvmGen/LlvmCodeGen/Base.hs2
-rw-r--r--compiler/llvmGen/LlvmCodeGen/CodeGen.hs5
-rw-r--r--compiler/llvmGen/LlvmCodeGen/Data.hs1
-rw-r--r--compiler/llvmGen/LlvmCodeGen/Ppr.hs3
-rw-r--r--compiler/llvmGen/LlvmCodeGen/Regs.hs2
-rw-r--r--compiler/llvmGen/LlvmMangler.hs2
-rw-r--r--compiler/main/BreakArray.hs2
-rw-r--r--compiler/main/CmdLineParser.hs2
-rw-r--r--compiler/main/CodeOutput.lhs2
-rw-r--r--compiler/main/DriverMkDepend.hs2
-rw-r--r--compiler/main/DriverPhases.hs2
-rw-r--r--compiler/main/DriverPipeline.hs4
-rw-r--r--compiler/main/DynFlags.hs4
-rw-r--r--compiler/main/DynamicLoading.hs2
-rw-r--r--compiler/main/ErrUtils.lhs1
-rw-r--r--compiler/main/Finder.lhs2
-rw-r--r--compiler/main/GHC.hs2
-rw-r--r--compiler/main/GhcMake.hs2
-rw-r--r--compiler/main/GhcMonad.hs1
-rw-r--r--compiler/main/HeaderInfo.hs2
-rw-r--r--compiler/main/HscMain.hs2
-rw-r--r--compiler/main/HscTypes.lhs1
-rw-r--r--compiler/main/InteractiveEval.hs2
-rw-r--r--compiler/main/InteractiveEvalTypes.hs2
-rw-r--r--compiler/main/PackageConfig.hs2
-rw-r--r--compiler/main/Packages.lhs2
-rw-r--r--compiler/main/PlatformConstants.hs2
-rw-r--r--compiler/main/PprTyThing.hs2
-rw-r--r--compiler/main/StaticFlags.hs3
-rw-r--r--compiler/main/SysTools.lhs2
-rw-r--r--compiler/main/TidyPgm.lhs2
-rw-r--r--compiler/nativeGen/AsmCodeGen.lhs3
-rw-r--r--compiler/nativeGen/NCGMonad.hs2
-rw-r--r--compiler/nativeGen/PPC/CodeGen.hs2
-rw-r--r--compiler/nativeGen/PPC/Cond.hs2
-rw-r--r--compiler/nativeGen/PPC/Instr.hs2
-rw-r--r--compiler/nativeGen/PPC/RegInfo.hs4
-rw-r--r--compiler/nativeGen/PPC/Regs.hs2
-rw-r--r--compiler/nativeGen/Reg.hs2
-rw-r--r--compiler/nativeGen/RegAlloc/Graph/Main.hs2
-rw-r--r--compiler/nativeGen/RegAlloc/Graph/Stats.hs1
-rw-r--r--compiler/nativeGen/RegAlloc/Graph/TrivColorable.hs2
-rw-r--r--compiler/nativeGen/RegAlloc/Linear/FreeRegs.hs1
-rw-r--r--compiler/nativeGen/RegAlloc/Linear/Main.hs2
-rw-r--r--compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs1
-rw-r--r--compiler/nativeGen/RegAlloc/Linear/State.hs2
-rw-r--r--compiler/nativeGen/RegAlloc/Liveness.hs7
-rw-r--r--compiler/nativeGen/RegClass.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/Amode.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/Base.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/CondCode.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/Expand.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/Gen32.hs2
-rw-r--r--compiler/nativeGen/SPARC/CodeGen/Sanity.hs2
-rw-r--r--compiler/nativeGen/SPARC/Cond.hs2
-rw-r--r--compiler/nativeGen/SPARC/Imm.hs2
-rw-r--r--compiler/nativeGen/SPARC/Instr.hs4
-rw-r--r--compiler/nativeGen/SPARC/Ppr.hs2
-rw-r--r--compiler/nativeGen/SPARC/Regs.hs2
-rw-r--r--compiler/nativeGen/SPARC/ShortcutJump.hs2
-rw-r--r--compiler/nativeGen/SPARC/Stack.hs2
-rw-r--r--compiler/nativeGen/Size.hs2
-rw-r--r--compiler/nativeGen/TargetReg.hs4
-rw-r--r--compiler/nativeGen/X86/CodeGen.hs3
-rw-r--r--compiler/nativeGen/X86/Instr.hs9
-rw-r--r--compiler/nativeGen/X86/Ppr.hs2
-rw-r--r--compiler/nativeGen/X86/RegInfo.hs4
-rw-r--r--compiler/nativeGen/X86/Regs.hs2
-rw-r--r--compiler/parser/Ctype.lhs3
-rw-r--r--compiler/parser/RdrHsSyn.lhs2
-rw-r--r--compiler/prelude/PrelInfo.lhs3
-rw-r--r--compiler/prelude/PrelNames.lhs2
-rw-r--r--compiler/prelude/PrelRules.lhs4
-rw-r--r--compiler/prelude/PrimOp.lhs2
-rw-r--r--compiler/prelude/TysPrim.lhs3
-rw-r--r--compiler/prelude/TysWiredIn.lhs2
-rw-r--r--compiler/profiling/CostCentre.lhs2
-rw-r--r--compiler/profiling/SCCfinal.lhs2
-rw-r--r--compiler/rename/RnBinds.lhs2
-rw-r--r--compiler/rename/RnEnv.lhs2
-rw-r--r--compiler/rename/RnExpr.lhs2
-rw-r--r--compiler/rename/RnNames.lhs2
-rw-r--r--compiler/rename/RnPat.lhs7
-rw-r--r--compiler/rename/RnSource.lhs2
-rw-r--r--compiler/rename/RnSplice.lhs2
-rw-r--r--compiler/rename/RnTypes.lhs2
-rw-r--r--compiler/simplCore/CSE.lhs2
-rw-r--r--compiler/simplCore/CoreMonad.lhs5
-rw-r--r--compiler/simplCore/FloatIn.lhs3
-rw-r--r--compiler/simplCore/FloatOut.lhs3
-rw-r--r--compiler/simplCore/LiberateCase.lhs3
-rw-r--r--compiler/simplCore/OccurAnal.lhs3
-rw-r--r--compiler/simplCore/SAT.lhs3
-rw-r--r--compiler/simplCore/SetLevels.lhs3
-rw-r--r--compiler/simplCore/SimplCore.lhs2
-rw-r--r--compiler/simplCore/SimplEnv.lhs2
-rw-r--r--compiler/simplCore/SimplUtils.lhs2
-rw-r--r--compiler/simplCore/Simplify.lhs2
-rw-r--r--compiler/simplStg/SimplStg.lhs2
-rw-r--r--compiler/simplStg/StgStats.lhs2
-rw-r--r--compiler/simplStg/UnariseStg.lhs2
-rw-r--r--compiler/specialise/Rules.lhs2
-rw-r--r--compiler/specialise/SpecConstr.lhs2
-rw-r--r--compiler/specialise/Specialise.lhs2
-rw-r--r--compiler/stgSyn/CoreToStg.lhs2
-rw-r--r--compiler/stgSyn/StgLint.lhs2
-rw-r--r--compiler/stgSyn/StgSyn.lhs1
-rw-r--r--compiler/stranal/DmdAnal.lhs3
-rw-r--r--compiler/stranal/WorkWrap.lhs3
-rw-r--r--compiler/stranal/WwLib.lhs2
-rw-r--r--compiler/typecheck/FamInst.lhs4
-rw-r--r--compiler/typecheck/FunDeps.lhs2
-rw-r--r--compiler/typecheck/Inst.lhs3
-rw-r--r--compiler/typecheck/TcAnnotations.lhs2
-rw-r--r--compiler/typecheck/TcArrows.lhs3
-rw-r--r--compiler/typecheck/TcBinds.lhs2
-rw-r--r--compiler/typecheck/TcCanonical.lhs2
-rw-r--r--compiler/typecheck/TcClassDcl.lhs3
-rw-r--r--compiler/typecheck/TcDefaults.lhs2
-rw-r--r--compiler/typecheck/TcDeriv.lhs2
-rw-r--r--compiler/typecheck/TcEnv.lhs2
-rw-r--r--compiler/typecheck/TcErrors.lhs4
-rw-r--r--compiler/typecheck/TcEvidence.lhs2
-rw-r--r--compiler/typecheck/TcExpr.lhs2
-rw-r--r--compiler/typecheck/TcForeign.lhs2
-rw-r--r--compiler/typecheck/TcGenDeriv.lhs2
-rw-r--r--compiler/typecheck/TcGenGenerics.lhs4
-rw-r--r--compiler/typecheck/TcHsSyn.lhs2
-rw-r--r--compiler/typecheck/TcHsType.lhs3
-rw-r--r--compiler/typecheck/TcInstDcls.lhs3
-rw-r--r--compiler/typecheck/TcInteract.lhs2
-rw-r--r--compiler/typecheck/TcMType.lhs3
-rw-r--r--compiler/typecheck/TcMatches.lhs3
-rw-r--r--compiler/typecheck/TcPat.lhs3
-rw-r--r--compiler/typecheck/TcPatSyn.lhs2
-rw-r--r--compiler/typecheck/TcRnDriver.lhs2
-rw-r--r--compiler/typecheck/TcRnMonad.lhs2
-rw-r--r--compiler/typecheck/TcRnTypes.lhs2
-rw-r--r--compiler/typecheck/TcRules.lhs2
-rw-r--r--compiler/typecheck/TcSMonad.lhs3
-rw-r--r--compiler/typecheck/TcSimplify.lhs2
-rw-r--r--compiler/typecheck/TcSplice.lhs3
-rw-r--r--compiler/typecheck/TcSplice.lhs-boot2
-rw-r--r--compiler/typecheck/TcTyClsDecls.lhs2
-rw-r--r--compiler/typecheck/TcTyDecls.lhs3
-rw-r--r--compiler/typecheck/TcType.lhs2
-rw-r--r--compiler/typecheck/TcUnify.lhs3
-rw-r--r--compiler/typecheck/TcValidity.lhs2
-rw-r--r--compiler/types/Class.lhs3
-rw-r--r--compiler/types/CoAxiom.lhs2
-rw-r--r--compiler/types/Coercion.lhs2
-rw-r--r--compiler/types/FamInstEnv.lhs3
-rw-r--r--compiler/types/InstEnv.lhs2
-rw-r--r--compiler/types/Kind.lhs3
-rw-r--r--compiler/types/OptCoercion.lhs3
-rw-r--r--compiler/types/TyCon.lhs1
-rw-r--r--compiler/types/Type.lhs1
-rw-r--r--compiler/types/TypeRep.lhs8
-rw-r--r--compiler/types/Unify.lhs3
-rw-r--r--compiler/utils/Bag.lhs2
-rw-r--r--compiler/utils/Binary.hs2
-rw-r--r--compiler/utils/BufWrite.hs4
-rw-r--r--compiler/utils/Digraph.lhs4
-rw-r--r--compiler/utils/Encoding.hs2
-rw-r--r--compiler/utils/ExtsCompat46.hs2
-rw-r--r--compiler/utils/FastBool.lhs2
-rw-r--r--compiler/utils/FastFunctions.lhs1
-rw-r--r--compiler/utils/FastMutInt.lhs3
-rw-r--r--compiler/utils/FastString.lhs2
-rw-r--r--compiler/utils/FastTypes.lhs1
-rw-r--r--compiler/utils/Fingerprint.hsc2
-rw-r--r--compiler/utils/GraphBase.hs2
-rw-r--r--compiler/utils/GraphPpr.hs2
-rw-r--r--compiler/utils/IOEnv.hs3
-rw-r--r--compiler/utils/ListSetOps.lhs1
-rw-r--r--compiler/utils/Pair.lhs2
-rw-r--r--compiler/utils/Panic.lhs2
-rw-r--r--compiler/utils/Pretty.lhs2
-rw-r--r--compiler/utils/Serialized.hs3
-rw-r--r--compiler/utils/State.hs1
-rw-r--r--compiler/utils/StringBuffer.lhs2
-rw-r--r--compiler/utils/UniqFM.lhs4
-rw-r--r--compiler/utils/Util.lhs1
-rw-r--r--compiler/vectorise/Vectorise/Exp.hs2
-rw-r--r--compiler/vectorise/Vectorise/Monad/InstEnv.hs2
-rw-r--r--compiler/vectorise/Vectorise/Type/Env.hs2
-rw-r--r--compiler/vectorise/Vectorise/Utils/Base.hs2
303 files changed, 583 insertions, 201 deletions
diff --git a/compiler/basicTypes/ConLike.lhs b/compiler/basicTypes/ConLike.lhs
index de10d0fb0a..3414aa4230 100644
--- a/compiler/basicTypes/ConLike.lhs
+++ b/compiler/basicTypes/ConLike.lhs
@@ -5,6 +5,7 @@
\section[ConLike]{@ConLike@: Constructor-like things}
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module ConLike (
ConLike(..)
diff --git a/compiler/basicTypes/DataCon.lhs b/compiler/basicTypes/DataCon.lhs
index ad56290694..0dcf98f6c5 100644
--- a/compiler/basicTypes/DataCon.lhs
+++ b/compiler/basicTypes/DataCon.lhs
@@ -5,7 +5,8 @@
\section[DataCon]{@DataCon@: Data Constructors}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/Demand.lhs b/compiler/basicTypes/Demand.lhs
index 8a082b98ad..e00a4f71c0 100644
--- a/compiler/basicTypes/Demand.lhs
+++ b/compiler/basicTypes/Demand.lhs
@@ -5,6 +5,7 @@
\section[Demand]{@Demand@: A decoupled implementation of a demand domain}
\begin{code}
+{-# LANGUAGE CPP, FlexibleInstances, TypeSynonymInstances #-}
module Demand (
StrDmd, UseDmd(..), Count(..),
diff --git a/compiler/basicTypes/Id.lhs b/compiler/basicTypes/Id.lhs
index aada6dccc2..b180dc7f9a 100644
--- a/compiler/basicTypes/Id.lhs
+++ b/compiler/basicTypes/Id.lhs
@@ -5,6 +5,8 @@
\section[Id]{@Ids@: Value and constructor identifiers}
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- |
-- #name_types#
-- GHC uses several kinds of name internally:
diff --git a/compiler/basicTypes/IdInfo.lhs b/compiler/basicTypes/IdInfo.lhs
index 94b3d2a71e..d9bce17def 100644
--- a/compiler/basicTypes/IdInfo.lhs
+++ b/compiler/basicTypes/IdInfo.lhs
@@ -8,7 +8,7 @@
Haskell. [WDP 94/11])
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/Literal.lhs b/compiler/basicTypes/Literal.lhs
index c77915fef6..13fbb4d46d 100644
--- a/compiler/basicTypes/Literal.lhs
+++ b/compiler/basicTypes/Literal.lhs
@@ -5,7 +5,7 @@
\section[Literal]{@Literal@: Machine literals (unboxed, of course)}
\begin{code}
-{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module Literal
(
diff --git a/compiler/basicTypes/MkId.lhs b/compiler/basicTypes/MkId.lhs
index 5f4b792359..0678f7837f 100644
--- a/compiler/basicTypes/MkId.lhs
+++ b/compiler/basicTypes/MkId.lhs
@@ -12,7 +12,8 @@ have a standard form, namely:
- primitive operations
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/Module.lhs b/compiler/basicTypes/Module.lhs
index 90bf717a85..080ae47ac9 100644
--- a/compiler/basicTypes/Module.lhs
+++ b/compiler/basicTypes/Module.lhs
@@ -9,6 +9,7 @@ These are Uniquable, hence we can build Maps with Modules as
the keys.
\begin{code}
+{-# LANGUAGE DeriveDataTypeable #-}
module Module
(
diff --git a/compiler/basicTypes/Name.lhs b/compiler/basicTypes/Name.lhs
index e2742bb3a8..c2e7aeabdc 100644
--- a/compiler/basicTypes/Name.lhs
+++ b/compiler/basicTypes/Name.lhs
@@ -5,6 +5,8 @@
\section[Name]{@Name@: to transmit name info from renamer to typechecker}
\begin{code}
+{-# LANGUAGE DeriveDataTypeable #-}
+
-- |
-- #name_types#
-- GHC uses several kinds of name internally:
diff --git a/compiler/basicTypes/NameEnv.lhs b/compiler/basicTypes/NameEnv.lhs
index 292ee3d1ec..f39627706d 100644
--- a/compiler/basicTypes/NameEnv.lhs
+++ b/compiler/basicTypes/NameEnv.lhs
@@ -5,7 +5,8 @@
\section[NameEnv]{@NameEnv@: name environments}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/NameSet.lhs b/compiler/basicTypes/NameSet.lhs
index ed42c2b1aa..9cd9fcef93 100644
--- a/compiler/basicTypes/NameSet.lhs
+++ b/compiler/basicTypes/NameSet.lhs
@@ -4,7 +4,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/OccName.lhs b/compiler/basicTypes/OccName.lhs
index b41d711f69..7769192b5d 100644
--- a/compiler/basicTypes/OccName.lhs
+++ b/compiler/basicTypes/OccName.lhs
@@ -4,6 +4,8 @@
%
\begin{code}
+{-# LANGUAGE DeriveDataTypeable #-}
+
-- |
-- #name_types#
-- GHC uses several kinds of name internally:
@@ -20,7 +22,7 @@
--
-- * 'Var.Var': see "Var#name_types"
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/PatSyn.lhs b/compiler/basicTypes/PatSyn.lhs
index 9285b3c365..fb62486e48 100644
--- a/compiler/basicTypes/PatSyn.lhs
+++ b/compiler/basicTypes/PatSyn.lhs
@@ -5,6 +5,7 @@
\section[PatSyn]{@PatSyn@: Pattern synonyms}
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module PatSyn (
-- * Main data types
diff --git a/compiler/basicTypes/RdrName.lhs b/compiler/basicTypes/RdrName.lhs
index 3ff771f0fe..ceab80812e 100644
--- a/compiler/basicTypes/RdrName.lhs
+++ b/compiler/basicTypes/RdrName.lhs
@@ -4,7 +4,7 @@
%
\begin{code}
-{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
-- |
-- #name_types#
diff --git a/compiler/basicTypes/SrcLoc.lhs b/compiler/basicTypes/SrcLoc.lhs
index d53ac2b0ea..ab58a4f9f5 100644
--- a/compiler/basicTypes/SrcLoc.lhs
+++ b/compiler/basicTypes/SrcLoc.lhs
@@ -3,6 +3,7 @@
%
\begin{code}
+{-# LANGUAGE DeriveDataTypeable #-}
{-# OPTIONS_GHC -fno-omit-interface-pragmas #-}
-- Workaround for Trac #5252 crashes the bootstrap compiler without -O
-- When the earliest compiler we want to boostrap with is
diff --git a/compiler/basicTypes/UniqSupply.lhs b/compiler/basicTypes/UniqSupply.lhs
index fea1489efb..6ceee20793 100644
--- a/compiler/basicTypes/UniqSupply.lhs
+++ b/compiler/basicTypes/UniqSupply.lhs
@@ -4,6 +4,8 @@
%
\begin{code}
+{-# LANGUAGE UnboxedTuples #-}
+
module UniqSupply (
-- * Main data type
UniqSupply, -- Abstractly
diff --git a/compiler/basicTypes/Unique.lhs b/compiler/basicTypes/Unique.lhs
index 037aed0641..897b093e39 100644
--- a/compiler/basicTypes/Unique.lhs
+++ b/compiler/basicTypes/Unique.lhs
@@ -16,7 +16,7 @@ Some of the other hair in this code is to be able to use a
Haskell).
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE CPP, BangPatterns, MagicHash #-}
module Unique (
-- * Main data types
diff --git a/compiler/basicTypes/Var.lhs b/compiler/basicTypes/Var.lhs
index 70c5d4491a..1f20d4adec 100644
--- a/compiler/basicTypes/Var.lhs
+++ b/compiler/basicTypes/Var.lhs
@@ -5,7 +5,8 @@
\section{@Vars@: Variables}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/basicTypes/VarSet.lhs b/compiler/basicTypes/VarSet.lhs
index b756283b91..8b7f755dcd 100644
--- a/compiler/basicTypes/VarSet.lhs
+++ b/compiler/basicTypes/VarSet.lhs
@@ -4,7 +4,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/cmm/Bitmap.hs b/compiler/cmm/Bitmap.hs
index 54db1a9a67..e7aa072063 100644
--- a/compiler/cmm/Bitmap.hs
+++ b/compiler/cmm/Bitmap.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
--
-- (c) The University of Glasgow 2003-2006
--
diff --git a/compiler/cmm/BlockId.hs b/compiler/cmm/BlockId.hs
index 8a46aed8f0..e4cc0bccb7 100644
--- a/compiler/cmm/BlockId.hs
+++ b/compiler/cmm/BlockId.hs
@@ -1,5 +1,7 @@
-{- BlockId module should probably go away completely, being superseded by Label -}
+{-# LANGUAGE TypeSynonymInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
+
+{- BlockId module should probably go away completely, being superseded by Label -}
module BlockId
( BlockId, mkBlockId -- ToDo: BlockId should be abstract, but it isn't yet
, BlockSet, BlockEnv
diff --git a/compiler/cmm/Cmm.hs b/compiler/cmm/Cmm.hs
index fadce0b5eb..e21efc13af 100644
--- a/compiler/cmm/Cmm.hs
+++ b/compiler/cmm/Cmm.hs
@@ -1,5 +1,5 @@
-- Cmm representations using Hoopl's Graph CmmNode e x.
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE CPP, GADTs #-}
module Cmm (
-- * Cmm top-level datatypes
diff --git a/compiler/cmm/CmmBuildInfoTables.hs b/compiler/cmm/CmmBuildInfoTables.hs
index 16ace5245f..e10716a2ac 100644
--- a/compiler/cmm/CmmBuildInfoTables.hs
+++ b/compiler/cmm/CmmBuildInfoTables.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE CPP, GADTs #-}
-- See Note [Deprecations in Hoopl] in Hoopl module
{-# OPTIONS_GHC -fno-warn-warnings-deprecations #-}
diff --git a/compiler/cmm/CmmCallConv.hs b/compiler/cmm/CmmCallConv.hs
index 60e2c8c8f7..f36fc0bae5 100644
--- a/compiler/cmm/CmmCallConv.hs
+++ b/compiler/cmm/CmmCallConv.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CmmCallConv (
ParamLocation(..),
diff --git a/compiler/cmm/CmmExpr.hs b/compiler/cmm/CmmExpr.hs
index 0c0c9714ec..1d6c97f41e 100644
--- a/compiler/cmm/CmmExpr.hs
+++ b/compiler/cmm/CmmExpr.hs
@@ -1,4 +1,7 @@
+{-# LANGUAGE CPP #-}
{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE UndecidableInstances #-}
module CmmExpr
diff --git a/compiler/cmm/CmmInfo.hs b/compiler/cmm/CmmInfo.hs
index 42c9e6ba53..aae3ea1c71 100644
--- a/compiler/cmm/CmmInfo.hs
+++ b/compiler/cmm/CmmInfo.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/cmm/CmmLayoutStack.hs b/compiler/cmm/CmmLayoutStack.hs
index bdc947829d..db22deb639 100644
--- a/compiler/cmm/CmmLayoutStack.hs
+++ b/compiler/cmm/CmmLayoutStack.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE RecordWildCards, GADTs #-}
+{-# LANGUAGE CPP, RecordWildCards, GADTs #-}
module CmmLayoutStack (
cmmLayoutStack, setInfoTableStackMap
) where
diff --git a/compiler/cmm/CmmLive.hs b/compiler/cmm/CmmLive.hs
index 24202cbe8c..dfacd139b6 100644
--- a/compiler/cmm/CmmLive.hs
+++ b/compiler/cmm/CmmLive.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE BangPatterns #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE GADTs #-}
{-# LANGUAGE ScopedTypeVariables #-}
diff --git a/compiler/cmm/CmmMachOp.hs b/compiler/cmm/CmmMachOp.hs
index 684a4b9729..c4ec393ad6 100644
--- a/compiler/cmm/CmmMachOp.hs
+++ b/compiler/cmm/CmmMachOp.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CmmMachOp
( MachOp(..)
diff --git a/compiler/cmm/CmmNode.hs b/compiler/cmm/CmmNode.hs
index 5c520d3899..7eb2b61d9a 100644
--- a/compiler/cmm/CmmNode.hs
+++ b/compiler/cmm/CmmNode.hs
@@ -1,9 +1,14 @@
--- CmmNode type for representation using Hoopl graphs.
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE ExplicitForAll #-}
{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE FlexibleInstances #-}
{-# LANGUAGE GADTs #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
{-# LANGUAGE StandaloneDeriving #-}
{-# LANGUAGE UndecidableInstances #-}
+-- CmmNode type for representation using Hoopl graphs.
+
module CmmNode (
CmmNode(..), CmmFormal, CmmActual,
UpdFrameOffset, Convention(..),
diff --git a/compiler/cmm/CmmOpt.hs b/compiler/cmm/CmmOpt.hs
index 54dbbebae6..84499b97de 100644
--- a/compiler/cmm/CmmOpt.hs
+++ b/compiler/cmm/CmmOpt.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Cmm optimisation
diff --git a/compiler/cmm/CmmPipeline.hs b/compiler/cmm/CmmPipeline.hs
index 1447f6d8cd..825ffb89d8 100644
--- a/compiler/cmm/CmmPipeline.hs
+++ b/compiler/cmm/CmmPipeline.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE BangPatterns #-}
+
module CmmPipeline (
-- | Converts C-- with an implicit stack and native C-- calls into
-- optimized, CPS converted and native-call-less C--. The latter
diff --git a/compiler/cmm/CmmType.hs b/compiler/cmm/CmmType.hs
index d03c2dc0b9..37d92c207d 100644
--- a/compiler/cmm/CmmType.hs
+++ b/compiler/cmm/CmmType.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CmmType
( CmmType -- Abstract
diff --git a/compiler/cmm/CmmUtils.hs b/compiler/cmm/CmmUtils.hs
index afba245fbc..1f6d1ac0e3 100644
--- a/compiler/cmm/CmmUtils.hs
+++ b/compiler/cmm/CmmUtils.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE CPP, GADTs, RankNTypes #-}
-----------------------------------------------------------------------------
--
diff --git a/compiler/cmm/Hoopl.hs b/compiler/cmm/Hoopl.hs
index 2d7139af9f..4b3717288f 100644
--- a/compiler/cmm/Hoopl.hs
+++ b/compiler/cmm/Hoopl.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE RankNTypes, ScopedTypeVariables #-}
+
module Hoopl (
module Compiler.Hoopl,
module Hoopl.Dataflow,
diff --git a/compiler/cmm/Hoopl/Dataflow.hs b/compiler/cmm/Hoopl/Dataflow.hs
index 7105195d3c..f5511515a9 100644
--- a/compiler/cmm/Hoopl/Dataflow.hs
+++ b/compiler/cmm/Hoopl/Dataflow.hs
@@ -1,3 +1,12 @@
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE GADTs #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE RankNTypes #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE Trustworthy #-}
+{-# LANGUAGE TypeFamilies #-}
+{-# OPTIONS_GHC -fprof-auto-top #-}
+
--
-- Copyright (c) 2010, João Dias, Simon Marlow, Simon Peyton Jones,
-- and Norman Ramsey
@@ -9,10 +18,6 @@
-- specialised to the UniqSM monad.
--
-{-# LANGUAGE RankNTypes, ScopedTypeVariables, GADTs, TypeFamilies, MultiParamTypeClasses #-}
-{-# OPTIONS_GHC -fprof-auto-top #-}
-{-# LANGUAGE Trustworthy #-}
-
module Hoopl.Dataflow
( DataflowLattice(..), OldFact(..), NewFact(..), Fact, mkFactBase
, ChangeFlag(..)
diff --git a/compiler/cmm/MkGraph.hs b/compiler/cmm/MkGraph.hs
index 6f9bbf8872..9bc2bd9ddc 100644
--- a/compiler/cmm/MkGraph.hs
+++ b/compiler/cmm/MkGraph.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE BangPatterns, CPP, GADTs #-}
module MkGraph
( CmmAGraph, CgStmt(..)
diff --git a/compiler/cmm/PprC.hs b/compiler/cmm/PprC.hs
index 23989811dd..47b247e278 100644
--- a/compiler/cmm/PprC.hs
+++ b/compiler/cmm/PprC.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, GADTs #-}
+
-----------------------------------------------------------------------------
--
-- Pretty-printing of Cmm as C, suitable for feeding gcc
@@ -16,7 +18,6 @@
--
-----------------------------------------------------------------------------
-{-# LANGUAGE GADTs #-}
module PprC (
writeCs,
pprStringInCStyle
diff --git a/compiler/cmm/PprCmm.hs b/compiler/cmm/PprCmm.hs
index 46257b4188..b5beb07ae9 100644
--- a/compiler/cmm/PprCmm.hs
+++ b/compiler/cmm/PprCmm.hs
@@ -1,3 +1,6 @@
+{-# LANGUAGE GADTs, TypeFamilies, FlexibleContexts, FlexibleInstances #-}
+{-# OPTIONS_GHC -fno-warn-orphans #-}
+
----------------------------------------------------------------------------
--
-- Pretty-printing of Cmm as (a superset of) C--
@@ -30,8 +33,6 @@
--
-- A useful example pass over Cmm is in nativeGen/MachCodeGen.hs
-{-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# LANGUAGE GADTs, TypeFamilies, FlexibleContexts #-}
module PprCmm
( module PprCmmDecl
, module PprCmmExpr
diff --git a/compiler/cmm/PprCmmDecl.hs b/compiler/cmm/PprCmmDecl.hs
index 354a3d4563..dd80f5cd56 100644
--- a/compiler/cmm/PprCmmDecl.hs
+++ b/compiler/cmm/PprCmmDecl.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
----------------------------------------------------------------------------
--
-- Pretty-printing of common Cmm types
diff --git a/compiler/cmm/SMRep.lhs b/compiler/cmm/SMRep.lhs
index 704c22db6a..b23bcc11ce 100644
--- a/compiler/cmm/SMRep.lhs
+++ b/compiler/cmm/SMRep.lhs
@@ -6,7 +6,7 @@
Storage manager representation of closures
\begin{code}
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE CPP,GeneralizedNewtypeDeriving #-}
module SMRep (
-- * Words and bytes
diff --git a/compiler/codeGen/CgUtils.hs b/compiler/codeGen/CgUtils.hs
index 6b36ab09cd..51b8ed9ec8 100644
--- a/compiler/codeGen/CgUtils.hs
+++ b/compiler/codeGen/CgUtils.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, GADTs #-}
+
-----------------------------------------------------------------------------
--
-- Code generator utilities; mostly monadic
@@ -6,7 +8,6 @@
--
-----------------------------------------------------------------------------
-{-# LANGUAGE GADTs #-}
module CgUtils ( fixStgRegisters ) where
#include "HsVersions.h"
diff --git a/compiler/codeGen/CodeGen/Platform/ARM.hs b/compiler/codeGen/CodeGen/Platform/ARM.hs
index 727a43561f..5d1148496c 100644
--- a/compiler/codeGen/CodeGen/Platform/ARM.hs
+++ b/compiler/codeGen/CodeGen/Platform/ARM.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.ARM where
diff --git a/compiler/codeGen/CodeGen/Platform/NoRegs.hs b/compiler/codeGen/CodeGen/Platform/NoRegs.hs
index c4c63b7572..0c85ffbda7 100644
--- a/compiler/codeGen/CodeGen/Platform/NoRegs.hs
+++ b/compiler/codeGen/CodeGen/Platform/NoRegs.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.NoRegs where
diff --git a/compiler/codeGen/CodeGen/Platform/PPC.hs b/compiler/codeGen/CodeGen/Platform/PPC.hs
index bcbdfe244b..76a2b020ac 100644
--- a/compiler/codeGen/CodeGen/Platform/PPC.hs
+++ b/compiler/codeGen/CodeGen/Platform/PPC.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.PPC where
diff --git a/compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs b/compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs
index 42bf22f26c..a98e558cc1 100644
--- a/compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs
+++ b/compiler/codeGen/CodeGen/Platform/PPC_Darwin.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.PPC_Darwin where
diff --git a/compiler/codeGen/CodeGen/Platform/SPARC.hs b/compiler/codeGen/CodeGen/Platform/SPARC.hs
index b49af14409..991f515eaf 100644
--- a/compiler/codeGen/CodeGen/Platform/SPARC.hs
+++ b/compiler/codeGen/CodeGen/Platform/SPARC.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.SPARC where
diff --git a/compiler/codeGen/CodeGen/Platform/X86.hs b/compiler/codeGen/CodeGen/Platform/X86.hs
index 6dd74df130..e74807ff88 100644
--- a/compiler/codeGen/CodeGen/Platform/X86.hs
+++ b/compiler/codeGen/CodeGen/Platform/X86.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.X86 where
diff --git a/compiler/codeGen/CodeGen/Platform/X86_64.hs b/compiler/codeGen/CodeGen/Platform/X86_64.hs
index 190d642ea6..102132d679 100644
--- a/compiler/codeGen/CodeGen/Platform/X86_64.hs
+++ b/compiler/codeGen/CodeGen/Platform/X86_64.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module CodeGen.Platform.X86_64 where
diff --git a/compiler/codeGen/StgCmm.hs b/compiler/codeGen/StgCmm.hs
index a92f80439b..740ab5f3d9 100644
--- a/compiler/codeGen/StgCmm.hs
+++ b/compiler/codeGen/StgCmm.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C-- code generation
diff --git a/compiler/codeGen/StgCmmBind.hs b/compiler/codeGen/StgCmmBind.hs
index 06e17164dd..4631b2dc14 100644
--- a/compiler/codeGen/StgCmmBind.hs
+++ b/compiler/codeGen/StgCmmBind.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C-- code generation: bindings
diff --git a/compiler/codeGen/StgCmmClosure.hs b/compiler/codeGen/StgCmmClosure.hs
index c9302f21a1..b65d56bae2 100644
--- a/compiler/codeGen/StgCmmClosure.hs
+++ b/compiler/codeGen/StgCmmClosure.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, RecordWildCards #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C-- code generation:
@@ -9,8 +11,6 @@
--
-----------------------------------------------------------------------------
-{-# LANGUAGE RecordWildCards #-}
-
module StgCmmClosure (
DynTag, tagForCon, isSmallFamily,
ConTagZ, dataConTagZ,
diff --git a/compiler/codeGen/StgCmmCon.hs b/compiler/codeGen/StgCmmCon.hs
index a02a5da616..1a69927b5c 100644
--- a/compiler/codeGen/StgCmmCon.hs
+++ b/compiler/codeGen/StgCmmCon.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C--: code generation for constructors
diff --git a/compiler/codeGen/StgCmmEnv.hs b/compiler/codeGen/StgCmmEnv.hs
index 2b8677c408..4127b67401 100644
--- a/compiler/codeGen/StgCmmEnv.hs
+++ b/compiler/codeGen/StgCmmEnv.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C-- code generation: the binding environment
diff --git a/compiler/codeGen/StgCmmExpr.hs b/compiler/codeGen/StgCmmExpr.hs
index 9b9d6397c4..ad34b5ba19 100644
--- a/compiler/codeGen/StgCmmExpr.hs
+++ b/compiler/codeGen/StgCmmExpr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C-- code generation: expressions
diff --git a/compiler/codeGen/StgCmmForeign.hs b/compiler/codeGen/StgCmmForeign.hs
index bf88f1ccb3..6937c85d01 100644
--- a/compiler/codeGen/StgCmmForeign.hs
+++ b/compiler/codeGen/StgCmmForeign.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Code generation for foreign calls.
diff --git a/compiler/codeGen/StgCmmHeap.hs b/compiler/codeGen/StgCmmHeap.hs
index a3a47a65e7..d00dc6ec84 100644
--- a/compiler/codeGen/StgCmmHeap.hs
+++ b/compiler/codeGen/StgCmmHeap.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Stg to C--: heap management functions
diff --git a/compiler/codeGen/StgCmmLayout.hs b/compiler/codeGen/StgCmmLayout.hs
index a56248dcb9..99e926c987 100644
--- a/compiler/codeGen/StgCmmLayout.hs
+++ b/compiler/codeGen/StgCmmLayout.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Building info tables.
diff --git a/compiler/codeGen/StgCmmMonad.hs b/compiler/codeGen/StgCmmMonad.hs
index 348b7b9299..cad261bcfb 100644
--- a/compiler/codeGen/StgCmmMonad.hs
+++ b/compiler/codeGen/StgCmmMonad.hs
@@ -1,4 +1,5 @@
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE CPP, GADTs, UnboxedTuples #-}
+
-----------------------------------------------------------------------------
--
-- Monad for Stg to C-- code generation
diff --git a/compiler/codeGen/StgCmmPrim.hs b/compiler/codeGen/StgCmmPrim.hs
index 5c75acba5a..40a5e3649b 100644
--- a/compiler/codeGen/StgCmmPrim.hs
+++ b/compiler/codeGen/StgCmmPrim.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
----------------------------------------------------------------------------
--
-- Stg to C--: primitive operations
diff --git a/compiler/codeGen/StgCmmProf.hs b/compiler/codeGen/StgCmmProf.hs
index f858c5a0b6..1aa08a1e58 100644
--- a/compiler/codeGen/StgCmmProf.hs
+++ b/compiler/codeGen/StgCmmProf.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Code generation for profiling
diff --git a/compiler/codeGen/StgCmmTicky.hs b/compiler/codeGen/StgCmmTicky.hs
index b1218201a6..6913c9ec15 100644
--- a/compiler/codeGen/StgCmmTicky.hs
+++ b/compiler/codeGen/StgCmmTicky.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE BangPatterns, CPP #-}
+
-----------------------------------------------------------------------------
--
-- Code generation for ticky-ticky profiling
diff --git a/compiler/codeGen/StgCmmUtils.hs b/compiler/codeGen/StgCmmUtils.hs
index 1c6c3f2eae..bc1a15fe3c 100644
--- a/compiler/codeGen/StgCmmUtils.hs
+++ b/compiler/codeGen/StgCmmUtils.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Code generator utilities; mostly monadic
diff --git a/compiler/coreSyn/CoreArity.lhs b/compiler/coreSyn/CoreArity.lhs
index ca7216fe29..26669b6d32 100644
--- a/compiler/coreSyn/CoreArity.lhs
+++ b/compiler/coreSyn/CoreArity.lhs
@@ -6,7 +6,8 @@
Arity and eta expansion
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/CoreFVs.lhs b/compiler/coreSyn/CoreFVs.lhs
index 636c049c42..4011191d75 100644
--- a/compiler/coreSyn/CoreFVs.lhs
+++ b/compiler/coreSyn/CoreFVs.lhs
@@ -5,6 +5,8 @@
Taken quite directly from the Peyton Jones/Lester paper.
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- | A module concerned with finding the free variables of an expression.
module CoreFVs (
-- * Free variables of expressions and binding groups
diff --git a/compiler/coreSyn/CoreLint.lhs b/compiler/coreSyn/CoreLint.lhs
index 8665ec4111..a5868108d9 100644
--- a/compiler/coreSyn/CoreLint.lhs
+++ b/compiler/coreSyn/CoreLint.lhs
@@ -7,12 +7,7 @@
A ``lint'' pass to check for Core correctness
\begin{code}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and
--- detab the module (please do the detabbing in a separate patch). See
--- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
--- for details
-
+{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fprof-auto #-}
module CoreLint ( lintCoreBindings, lintUnfolding, lintExpr ) where
diff --git a/compiler/coreSyn/CorePrep.lhs b/compiler/coreSyn/CorePrep.lhs
index 5e0cd6599d..60cb60eda1 100644
--- a/compiler/coreSyn/CorePrep.lhs
+++ b/compiler/coreSyn/CorePrep.lhs
@@ -5,7 +5,7 @@
Core pass to saturate constructors and PrimOps
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP #-}
module CorePrep (
corePrepPgm, corePrepExpr, cvtLitInteger,
diff --git a/compiler/coreSyn/CoreSubst.lhs b/compiler/coreSyn/CoreSubst.lhs
index ef601a2a09..f3215094df 100644
--- a/compiler/coreSyn/CoreSubst.lhs
+++ b/compiler/coreSyn/CoreSubst.lhs
@@ -6,7 +6,8 @@
Utility functions on @Core@ syntax
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/CoreSyn.lhs b/compiler/coreSyn/CoreSyn.lhs
index defd669a78..b36cb6d8a6 100644
--- a/compiler/coreSyn/CoreSyn.lhs
+++ b/compiler/coreSyn/CoreSyn.lhs
@@ -4,9 +4,8 @@
%
\begin{code}
-{-# LANGUAGE DeriveDataTypeable, DeriveFunctor #-}
-
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/CoreTidy.lhs b/compiler/coreSyn/CoreTidy.lhs
index cb2af7c77d..af1e12c9ef 100644
--- a/compiler/coreSyn/CoreTidy.lhs
+++ b/compiler/coreSyn/CoreTidy.lhs
@@ -7,7 +7,8 @@ This module contains "tidying" code for *nested* expressions, bindings, rules.
The code for *top-level* bindings is in TidyPgm.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/CoreUnfold.lhs b/compiler/coreSyn/CoreUnfold.lhs
index 3a2c237602..fa9259a005 100644
--- a/compiler/coreSyn/CoreUnfold.lhs
+++ b/compiler/coreSyn/CoreUnfold.lhs
@@ -15,7 +15,8 @@ literal''). In the corner of a @CoreUnfolding@ unfolding, you will
find, unsurprisingly, a Core expression.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/CoreUtils.lhs b/compiler/coreSyn/CoreUtils.lhs
index 0acad9d0a9..6f21c4e77b 100644
--- a/compiler/coreSyn/CoreUtils.lhs
+++ b/compiler/coreSyn/CoreUtils.lhs
@@ -6,6 +6,8 @@
Utility functions on @Core@ syntax
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- | Commonly useful utilites for manipulating the Core language
module CoreUtils (
-- * Constructing expressions
diff --git a/compiler/coreSyn/MkCore.lhs b/compiler/coreSyn/MkCore.lhs
index f71b4b4ff6..721dc968fc 100644
--- a/compiler/coreSyn/MkCore.lhs
+++ b/compiler/coreSyn/MkCore.lhs
@@ -1,5 +1,6 @@
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/coreSyn/TrieMap.lhs b/compiler/coreSyn/TrieMap.lhs
index ac04adab1b..2744c5d0b8 100644
--- a/compiler/coreSyn/TrieMap.lhs
+++ b/compiler/coreSyn/TrieMap.lhs
@@ -4,14 +4,14 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
-- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
-- for details
-{-# LANGUAGE TypeFamilies #-}
+{-# LANGUAGE RankNTypes, TypeFamilies #-}
module TrieMap(
CoreMap, emptyCoreMap, extendCoreMap, lookupCoreMap, foldCoreMap,
TypeMap, emptyTypeMap, extendTypeMap, lookupTypeMap, foldTypeMap,
diff --git a/compiler/deSugar/Check.lhs b/compiler/deSugar/Check.lhs
index fc3150d808..d008893d32 100644
--- a/compiler/deSugar/Check.lhs
+++ b/compiler/deSugar/Check.lhs
@@ -5,6 +5,8 @@
% Author: Juan J. Quintela <quintela@krilin.dc.fi.udc.es>
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Check ( check , ExhaustivePat ) where
#include "HsVersions.h"
diff --git a/compiler/deSugar/Coverage.lhs b/compiler/deSugar/Coverage.lhs
index 6bdc61d9c2..e646667651 100644
--- a/compiler/deSugar/Coverage.lhs
+++ b/compiler/deSugar/Coverage.lhs
@@ -3,6 +3,8 @@
% (c) University of Glasgow, 2007
%
\begin{code}
+{-# LANGUAGE NondecreasingIndentation #-}
+
module Coverage (addTicksToBinds, hpcInitCode) where
import Type
diff --git a/compiler/deSugar/Desugar.lhs b/compiler/deSugar/Desugar.lhs
index cd75de9a3a..a103e7e0fe 100644
--- a/compiler/deSugar/Desugar.lhs
+++ b/compiler/deSugar/Desugar.lhs
@@ -6,6 +6,8 @@
The Desugarer: turning HsSyn into Core.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Desugar ( deSugar, deSugarExpr ) where
import DynFlags
diff --git a/compiler/deSugar/DsArrows.lhs b/compiler/deSugar/DsArrows.lhs
index f87877681c..1bbcc05e40 100644
--- a/compiler/deSugar/DsArrows.lhs
+++ b/compiler/deSugar/DsArrows.lhs
@@ -6,7 +6,8 @@
Desugaring arrow commands
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/deSugar/DsBinds.lhs b/compiler/deSugar/DsBinds.lhs
index 1dbf530123..9691b99975 100644
--- a/compiler/deSugar/DsBinds.lhs
+++ b/compiler/deSugar/DsBinds.lhs
@@ -10,7 +10,8 @@ in that the @Rec@/@NonRec@/etc structure is thrown away (whereas at
lower levels it is preserved with @let@/@letrec@s).
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/deSugar/DsCCall.lhs b/compiler/deSugar/DsCCall.lhs
index 80f2ec525f..217a4ce7c9 100644
--- a/compiler/deSugar/DsCCall.lhs
+++ b/compiler/deSugar/DsCCall.lhs
@@ -6,7 +6,8 @@
Desugaring foreign calls
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/deSugar/DsExpr.lhs b/compiler/deSugar/DsExpr.lhs
index 859309d592..31c4d1750b 100644
--- a/compiler/deSugar/DsExpr.lhs
+++ b/compiler/deSugar/DsExpr.lhs
@@ -6,6 +6,8 @@
Desugaring exporessions.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module DsExpr ( dsExpr, dsLExpr, dsLocalBinds, dsValBinds, dsLit ) where
#include "HsVersions.h"
diff --git a/compiler/deSugar/DsForeign.lhs b/compiler/deSugar/DsForeign.lhs
index e2f4f4ff3c..0654ebc983 100644
--- a/compiler/deSugar/DsForeign.lhs
+++ b/compiler/deSugar/DsForeign.lhs
@@ -6,6 +6,8 @@
Desugaring foreign declarations (see also DsCCall).
\begin{code}
+{-# LANGUAGE CPP #-}
+
module DsForeign ( dsForeigns
, dsForeigns'
, dsFImport, dsCImport, dsFCall, dsPrimCall
diff --git a/compiler/deSugar/DsGRHSs.lhs b/compiler/deSugar/DsGRHSs.lhs
index 4573e54ce0..0a4e1edd97 100644
--- a/compiler/deSugar/DsGRHSs.lhs
+++ b/compiler/deSugar/DsGRHSs.lhs
@@ -6,6 +6,8 @@
Matching guarded right-hand-sides (GRHSs)
\begin{code}
+{-# LANGUAGE CPP #-}
+
module DsGRHSs ( dsGuarded, dsGRHSs, dsGRHS ) where
#include "HsVersions.h"
diff --git a/compiler/deSugar/DsListComp.lhs b/compiler/deSugar/DsListComp.lhs
index a1131a8126..2111c95f82 100644
--- a/compiler/deSugar/DsListComp.lhs
+++ b/compiler/deSugar/DsListComp.lhs
@@ -6,7 +6,7 @@
Desugaring list comprehensions, monad comprehensions and array comprehensions
\begin{code}
-{-# LANGUAGE NamedFieldPuns #-}
+{-# LANGUAGE CPP, NamedFieldPuns #-}
module DsListComp ( dsListComp, dsPArrComp, dsMonadComp ) where
diff --git a/compiler/deSugar/DsMeta.hs b/compiler/deSugar/DsMeta.hs
index 73c1adfdc8..687cf55a00 100644
--- a/compiler/deSugar/DsMeta.hs
+++ b/compiler/deSugar/DsMeta.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- (c) The University of Glasgow 2006
diff --git a/compiler/deSugar/DsMonad.lhs b/compiler/deSugar/DsMonad.lhs
index b590f4b2d2..c017a7cc01 100644
--- a/compiler/deSugar/DsMonad.lhs
+++ b/compiler/deSugar/DsMonad.lhs
@@ -6,6 +6,8 @@
@DsMonad@: monadery used in desugaring
\begin{code}
+{-# LANGUAGE FlexibleInstances #-}
+
module DsMonad (
DsM, mapM, mapAndUnzipM,
initDs, initDsTc, fixDs,
diff --git a/compiler/deSugar/DsUtils.lhs b/compiler/deSugar/DsUtils.lhs
index 924ba88926..557e77589c 100644
--- a/compiler/deSugar/DsUtils.lhs
+++ b/compiler/deSugar/DsUtils.lhs
@@ -8,7 +8,8 @@ Utilities for desugaring
This module exports some utility functions of no great interest.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/deSugar/Match.lhs b/compiler/deSugar/Match.lhs
index b42a720c32..68e55bd68d 100644
--- a/compiler/deSugar/Match.lhs
+++ b/compiler/deSugar/Match.lhs
@@ -6,6 +6,8 @@
The @match@ function
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Match ( match, matchEquations, matchWrapper, matchSimply, matchSinglePat ) where
#include "HsVersions.h"
diff --git a/compiler/deSugar/MatchCon.lhs b/compiler/deSugar/MatchCon.lhs
index 2b51638bf3..ef74bff1c6 100644
--- a/compiler/deSugar/MatchCon.lhs
+++ b/compiler/deSugar/MatchCon.lhs
@@ -6,7 +6,8 @@
Pattern-matching constructors
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/deSugar/MatchLit.lhs b/compiler/deSugar/MatchLit.lhs
index 7429a613d9..07cf420372 100644
--- a/compiler/deSugar/MatchLit.lhs
+++ b/compiler/deSugar/MatchLit.lhs
@@ -6,6 +6,8 @@
Pattern-matching literal patterns
\begin{code}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+
module MatchLit ( dsLit, dsOverLit, hsLitKey, hsOverLitKey
, tidyLitPat, tidyNPat
, matchLiterals, matchNPlusKPats, matchNPats
diff --git a/compiler/ghc.cabal.in b/compiler/ghc.cabal.in
index 9dc7826e25..e6f86c97d9 100644
--- a/compiler/ghc.cabal.in
+++ b/compiler/ghc.cabal.in
@@ -54,7 +54,9 @@ Library
filepath >= 1 && < 1.4,
Cabal,
hpc,
- transformers
+ transformers,
+ bin-package-db,
+ hoopl
if flag(stage1) && impl(ghc < 7.5)
Build-Depends: old-time >= 1 && < 1.2
@@ -71,13 +73,34 @@ Library
CPP-Options: -DGHCI
Include-Dirs: ../rts/dist/build @FFIIncludeDir@
- Build-Depends: bin-package-db
- Build-Depends: hoopl
-
- Default-Extensions: CPP, MagicHash, UnboxedTuples
- TypeSynonymInstances, MultiParamTypeClasses,
- FlexibleInstances, RankNTypes, ScopedTypeVariables,
- DeriveDataTypeable, BangPatterns, NondecreasingIndentation
+ Other-Extensions:
+ BangPatterns
+ CPP
+ DataKinds
+ DeriveDataTypeable
+ DeriveFoldable
+ DeriveFunctor
+ DeriveTraversable
+ DisambiguateRecordFields
+ ExplicitForAll
+ FlexibleContexts
+ FlexibleInstances
+ GADTs
+ GeneralizedNewtypeDeriving
+ MagicHash
+ MultiParamTypeClasses
+ NamedFieldPuns
+ NondecreasingIndentation
+ RankNTypes
+ RecordWildCards
+ ScopedTypeVariables
+ StandaloneDeriving
+ Trustworthy
+ TupleSections
+ TypeFamilies
+ TypeSynonymInstances
+ UnboxedTuples
+ UndecidableInstances
Include-Dirs: . parser utils
@@ -94,8 +117,6 @@ Library
c-sources:
parser/cutils.c
-
- c-sources:
ghci/keepCAFsForGHCi.c
cbits/genSym.c
diff --git a/compiler/ghci/ByteCodeAsm.lhs b/compiler/ghci/ByteCodeAsm.lhs
index 9ec783a40d..52d6adde86 100644
--- a/compiler/ghci/ByteCodeAsm.lhs
+++ b/compiler/ghci/ByteCodeAsm.lhs
@@ -5,8 +5,8 @@
ByteCodeLink: Bytecode assembler and linker
\begin{code}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
module ByteCodeAsm (
assembleBCOs, assembleBCO,
diff --git a/compiler/ghci/ByteCodeGen.lhs b/compiler/ghci/ByteCodeGen.lhs
index 6dfee5629a..d4a58044f5 100644
--- a/compiler/ghci/ByteCodeGen.lhs
+++ b/compiler/ghci/ByteCodeGen.lhs
@@ -5,7 +5,8 @@
ByteCodeGen: Generate bytecode from Core
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/ghci/ByteCodeInstr.lhs b/compiler/ghci/ByteCodeInstr.lhs
index 005a430cd9..548c29f514 100644
--- a/compiler/ghci/ByteCodeInstr.lhs
+++ b/compiler/ghci/ByteCodeInstr.lhs
@@ -4,7 +4,8 @@
ByteCodeInstrs: Bytecode instruction definitions
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/ghci/ByteCodeItbls.lhs b/compiler/ghci/ByteCodeItbls.lhs
index ce6bd01f16..7a7a62d980 100644
--- a/compiler/ghci/ByteCodeItbls.lhs
+++ b/compiler/ghci/ByteCodeItbls.lhs
@@ -4,7 +4,8 @@
ByteCodeItbls: Generate infotables for interpreter-made bytecodes
\begin{code}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
+{-# LANGUAGE CPP, MagicHash #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
module ByteCodeItbls ( ItblEnv, ItblPtr(..), itblCode, mkITbls, peekItbl
, StgInfoTable(..)
diff --git a/compiler/ghci/ByteCodeLink.lhs b/compiler/ghci/ByteCodeLink.lhs
index 4c484097f0..d508a1c5aa 100644
--- a/compiler/ghci/ByteCodeLink.lhs
+++ b/compiler/ghci/ByteCodeLink.lhs
@@ -5,7 +5,12 @@ ByteCodeLink: Bytecode assembler and linker
\begin{code}
{-# LANGUAGE BangPatterns #-}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
+{-# LANGUAGE CPP #-}
+{-# LANGUAGE FlexibleInstances #-}
+{-# LANGUAGE MagicHash #-}
+{-# LANGUAGE MultiParamTypeClasses #-}
+{-# LANGUAGE UnboxedTuples #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
module ByteCodeLink (
ClosureEnv, emptyClosureEnv, extendClosureEnv,
diff --git a/compiler/ghci/Debugger.hs b/compiler/ghci/Debugger.hs
index 0807bf17b5..4966714181 100644
--- a/compiler/ghci/Debugger.hs
+++ b/compiler/ghci/Debugger.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE MagicHash #-}
+
-----------------------------------------------------------------------------
--
-- GHCi Interactive debugging commands
diff --git a/compiler/ghci/DebuggerUtils.hs b/compiler/ghci/DebuggerUtils.hs
index 3d73e69e2b..67767e41b9 100644
--- a/compiler/ghci/DebuggerUtils.hs
+++ b/compiler/ghci/DebuggerUtils.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
module DebuggerUtils (
dataConInfoPtrToName,
) where
diff --git a/compiler/ghci/Linker.lhs b/compiler/ghci/Linker.lhs
index 274f2fbd44..0b23985be8 100644
--- a/compiler/ghci/Linker.lhs
+++ b/compiler/ghci/Linker.lhs
@@ -2,15 +2,16 @@
% (c) The University of Glasgow 2005-2012
%
\begin{code}
+{-# LANGUAGE CPP, NondecreasingIndentation #-}
+{-# OPTIONS_GHC -fno-cse #-}
+-- -fno-cse is needed for GLOBAL_VAR's to behave properly
+
-- | The dynamic linker for GHCi.
--
-- This module deals with the top-level issues of dynamic linking,
-- calling the object-code linker and the byte-code linker where
-- necessary.
-{-# OPTIONS -fno-cse #-}
--- -fno-cse is needed for GLOBAL_VAR's to behave properly
-
module Linker ( getHValue, showLinkerState,
linkExpr, linkDecls, unload, withExtendedLinkEnv,
extendLinkEnv, deleteFromLinkEnv,
diff --git a/compiler/ghci/RtClosureInspect.hs b/compiler/ghci/RtClosureInspect.hs
index 5e9bddca88..a2f9af92f1 100644
--- a/compiler/ghci/RtClosureInspect.hs
+++ b/compiler/ghci/RtClosureInspect.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, ScopedTypeVariables, MagicHash, UnboxedTuples #-}
+
-----------------------------------------------------------------------------
--
-- GHC Interactive support for inspecting arbitrary closures at runtime
@@ -6,7 +8,7 @@
--
-----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/hsSyn/Convert.lhs b/compiler/hsSyn/Convert.lhs
index bcea29bea2..fc291f2047 100644
--- a/compiler/hsSyn/Convert.lhs
+++ b/compiler/hsSyn/Convert.lhs
@@ -6,6 +6,8 @@
This module converts Template Haskell syntax into HsSyn
\begin{code}
+{-# LANGUAGE MagicHash #-}
+
module Convert( convertToHsExpr, convertToPat, convertToHsDecls,
convertToHsType,
thRdrNameGuesses ) where
diff --git a/compiler/hsSyn/HsDoc.hs b/compiler/hsSyn/HsDoc.hs
index 2cb28540f9..72bf0e56a4 100644
--- a/compiler/hsSyn/HsDoc.hs
+++ b/compiler/hsSyn/HsDoc.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module HsDoc (
HsDocString(..),
diff --git a/compiler/hsSyn/HsExpr.lhs b/compiler/hsSyn/HsExpr.lhs
index f5ba1903ee..938227ce0f 100644
--- a/compiler/hsSyn/HsExpr.lhs
+++ b/compiler/hsSyn/HsExpr.lhs
@@ -3,7 +3,7 @@
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\begin{code}
-{-# LANGUAGE DeriveDataTypeable, ScopedTypeVariables #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, ScopedTypeVariables #-}
-- | Abstract Haskell syntax for expressions.
module HsExpr where
diff --git a/compiler/hsSyn/HsLit.lhs b/compiler/hsSyn/HsLit.lhs
index 9565acbc8f..a4749dd730 100644
--- a/compiler/hsSyn/HsLit.lhs
+++ b/compiler/hsSyn/HsLit.lhs
@@ -5,14 +5,14 @@
\section[HsLit]{Abstract syntax: source-language literals}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
-- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
-- for details
-{-# LANGUAGE DeriveDataTypeable #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module HsLit where
diff --git a/compiler/hsSyn/HsUtils.lhs b/compiler/hsSyn/HsUtils.lhs
index eff67df3cf..4ac1bf0d5a 100644
--- a/compiler/hsSyn/HsUtils.lhs
+++ b/compiler/hsSyn/HsUtils.lhs
@@ -13,7 +13,8 @@ which deal with the intantiated versions are located elsewhere:
Id typecheck/TcHsSyn
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/iface/BinIface.hs b/compiler/iface/BinIface.hs
index 9fd0c33423..9dd95fc0f2 100644
--- a/compiler/iface/BinIface.hs
+++ b/compiler/iface/BinIface.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
--
-- (c) The University of Glasgow 2002-2006
--
diff --git a/compiler/iface/BuildTyCl.lhs b/compiler/iface/BuildTyCl.lhs
index 033e8c6984..d0e3232e30 100644
--- a/compiler/iface/BuildTyCl.lhs
+++ b/compiler/iface/BuildTyCl.lhs
@@ -4,7 +4,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/iface/IfaceEnv.lhs b/compiler/iface/IfaceEnv.lhs
index 4a00c91381..c29778dc23 100644
--- a/compiler/iface/IfaceEnv.lhs
+++ b/compiler/iface/IfaceEnv.lhs
@@ -1,7 +1,8 @@
(c) The University of Glasgow 2002-2006
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, RankNTypes #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/iface/IfaceSyn.lhs b/compiler/iface/IfaceSyn.lhs
index 1283b095fd..fb194e045c 100644
--- a/compiler/iface/IfaceSyn.lhs
+++ b/compiler/iface/IfaceSyn.lhs
@@ -4,7 +4,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/iface/LoadIface.lhs b/compiler/iface/LoadIface.lhs
index d787794326..2824d92987 100644
--- a/compiler/iface/LoadIface.lhs
+++ b/compiler/iface/LoadIface.lhs
@@ -6,6 +6,7 @@
Loading interface files
\begin{code}
+{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
module LoadIface (
-- RnM/TcM functions
diff --git a/compiler/iface/MkIface.lhs b/compiler/iface/MkIface.lhs
index bb51cdae9d..6c87961a4e 100644
--- a/compiler/iface/MkIface.lhs
+++ b/compiler/iface/MkIface.lhs
@@ -4,6 +4,8 @@
%
\begin{code}
+{-# LANGUAGE CPP, NondecreasingIndentation #-}
+
-- | Module for constructing @ModIface@ values (interface files),
-- writing them to disk and comparing two versions to see if
-- recompilation is required.
diff --git a/compiler/iface/TcIface.lhs b/compiler/iface/TcIface.lhs
index 12e4e94bdc..980796afdf 100644
--- a/compiler/iface/TcIface.lhs
+++ b/compiler/iface/TcIface.lhs
@@ -6,6 +6,8 @@
Type checking of type signatures in interface files
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcIface (
tcLookupImported_maybe,
importDecl, checkWiredInTyCon, tcHiBootIface, typecheckIface,
diff --git a/compiler/llvmGen/Llvm/PpLlvm.hs b/compiler/llvmGen/Llvm/PpLlvm.hs
index b8343ceff3..025078226d 100644
--- a/compiler/llvmGen/Llvm/PpLlvm.hs
+++ b/compiler/llvmGen/Llvm/PpLlvm.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
--------------------------------------------------------------------------------
-- | Pretty print LLVM IR Code.
--
diff --git a/compiler/llvmGen/Llvm/Types.hs b/compiler/llvmGen/Llvm/Types.hs
index 6b9c8c181a..89b0e4e141 100644
--- a/compiler/llvmGen/Llvm/Types.hs
+++ b/compiler/llvmGen/Llvm/Types.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE CPP, GeneralizedNewtypeDeriving #-}
--------------------------------------------------------------------------------
-- | The LLVM Type System.
diff --git a/compiler/llvmGen/LlvmCodeGen.hs b/compiler/llvmGen/LlvmCodeGen.hs
index 61e7e39a49..dd16e52868 100644
--- a/compiler/llvmGen/LlvmCodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen.hs
@@ -1,8 +1,8 @@
+{-# LANGUAGE CPP, TypeFamilies #-}
+
-- -----------------------------------------------------------------------------
-- | This is the top-level module in the LLVM code generator.
--
-
-{-# LANGUAGE TypeFamilies #-}
module LlvmCodeGen ( llvmCodeGen, llvmFixupAsm ) where
#include "HsVersions.h"
diff --git a/compiler/llvmGen/LlvmCodeGen/Base.hs b/compiler/llvmGen/LlvmCodeGen/Base.hs
index 5d5f385ade..686b352c2a 100644
--- a/compiler/llvmGen/LlvmCodeGen/Base.hs
+++ b/compiler/llvmGen/LlvmCodeGen/Base.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- ----------------------------------------------------------------------------
-- | Base LLVM Code Generation module
--
diff --git a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
index 1140145d4d..342b94f93f 100644
--- a/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
+++ b/compiler/llvmGen/LlvmCodeGen/CodeGen.hs
@@ -1,9 +1,8 @@
-{-# OPTIONS -fno-warn-type-defaults #-}
+{-# LANGUAGE CPP, GADTs #-}
+{-# OPTIONS_GHC -fno-warn-type-defaults #-}
-- ----------------------------------------------------------------------------
-- | Handle conversion of CmmProc to LLVM code.
--
-
-{-# LANGUAGE GADTs #-}
module LlvmCodeGen.CodeGen ( genLlvmProc ) where
#include "HsVersions.h"
diff --git a/compiler/llvmGen/LlvmCodeGen/Data.hs b/compiler/llvmGen/LlvmCodeGen/Data.hs
index 6212cfc9fb..1dbfb4b527 100644
--- a/compiler/llvmGen/LlvmCodeGen/Data.hs
+++ b/compiler/llvmGen/LlvmCodeGen/Data.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
-- ----------------------------------------------------------------------------
-- | Handle conversion of CmmData to LLVM code.
--
diff --git a/compiler/llvmGen/LlvmCodeGen/Ppr.hs b/compiler/llvmGen/LlvmCodeGen/Ppr.hs
index 202e685c0e..9c6a719613 100644
--- a/compiler/llvmGen/LlvmCodeGen/Ppr.hs
+++ b/compiler/llvmGen/LlvmCodeGen/Ppr.hs
@@ -1,7 +1,8 @@
+{-# LANGUAGE CPP #-}
+
-- ----------------------------------------------------------------------------
-- | Pretty print helpers for the LLVM Code generator.
--
-
module LlvmCodeGen.Ppr (
pprLlvmHeader, pprLlvmCmmDecl, pprLlvmData, infoSection, iTableSuf
) where
diff --git a/compiler/llvmGen/LlvmCodeGen/Regs.hs b/compiler/llvmGen/LlvmCodeGen/Regs.hs
index 9f20aa5de5..0048659069 100644
--- a/compiler/llvmGen/LlvmCodeGen/Regs.hs
+++ b/compiler/llvmGen/LlvmCodeGen/Regs.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
--------------------------------------------------------------------------------
-- | Deal with Cmm registers
--
diff --git a/compiler/llvmGen/LlvmMangler.hs b/compiler/llvmGen/LlvmMangler.hs
index a9054174e1..7084a2e727 100644
--- a/compiler/llvmGen/LlvmMangler.hs
+++ b/compiler/llvmGen/LlvmMangler.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- -----------------------------------------------------------------------------
-- | GHC LLVM Mangler
--
diff --git a/compiler/main/BreakArray.hs b/compiler/main/BreakArray.hs
index d16d6f229d..6455912b67 100644
--- a/compiler/main/BreakArray.hs
+++ b/compiler/main/BreakArray.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, MagicHash, UnboxedTuples #-}
+
-------------------------------------------------------------------------------
--
-- | Break Arrays in the IO monad
diff --git a/compiler/main/CmdLineParser.hs b/compiler/main/CmdLineParser.hs
index 22811d44cc..5ee7086cbc 100644
--- a/compiler/main/CmdLineParser.hs
+++ b/compiler/main/CmdLineParser.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-------------------------------------------------------------------------------
--
-- | Command-line parser
diff --git a/compiler/main/CodeOutput.lhs b/compiler/main/CodeOutput.lhs
index b8b187241b..f6756b1bbc 100644
--- a/compiler/main/CodeOutput.lhs
+++ b/compiler/main/CodeOutput.lhs
@@ -4,6 +4,8 @@
\section{Code output phase}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module CodeOutput( codeOutput, outputForeignStubs ) where
#include "HsVersions.h"
diff --git a/compiler/main/DriverMkDepend.hs b/compiler/main/DriverMkDepend.hs
index cda0b4729f..03545d4828 100644
--- a/compiler/main/DriverMkDepend.hs
+++ b/compiler/main/DriverMkDepend.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Makefile Dependency Generation
diff --git a/compiler/main/DriverPhases.hs b/compiler/main/DriverPhases.hs
index 8c69d4ece4..fa8b2d060f 100644
--- a/compiler/main/DriverPhases.hs
+++ b/compiler/main/DriverPhases.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
-- $Id: DriverPhases.hs,v 1.38 2005/05/17 11:01:59 simonmar Exp $
--
diff --git a/compiler/main/DriverPipeline.hs b/compiler/main/DriverPipeline.hs
index 762f4da422..39df2a1d13 100644
--- a/compiler/main/DriverPipeline.hs
+++ b/compiler/main/DriverPipeline.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-cse #-}
-{-# LANGUAGE NamedFieldPuns #-}
+{-# LANGUAGE CPP, NamedFieldPuns, NondecreasingIndentation #-}
+{-# OPTIONS_GHC -fno-cse #-}
-- -fno-cse is needed for GLOBAL_VAR's to behave properly
-----------------------------------------------------------------------------
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 7d24785c63..a27541652d 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-------------------------------------------------------------------------------
--
-- | Dynamic flags
@@ -11,7 +13,7 @@
--
-------------------------------------------------------------------------------
-{-# OPTIONS -fno-cse #-}
+{-# OPTIONS_GHC -fno-cse #-}
-- -fno-cse is needed for GLOBAL_VAR's to behave properly
module DynFlags (
diff --git a/compiler/main/DynamicLoading.hs b/compiler/main/DynamicLoading.hs
index ffafc78216..046d13cee5 100644
--- a/compiler/main/DynamicLoading.hs
+++ b/compiler/main/DynamicLoading.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, MagicHash #-}
+
-- | Dynamically lookup up values from modules and loading them.
module DynamicLoading (
#ifdef GHCI
diff --git a/compiler/main/ErrUtils.lhs b/compiler/main/ErrUtils.lhs
index 12b6bad68a..02f731d3c2 100644
--- a/compiler/main/ErrUtils.lhs
+++ b/compiler/main/ErrUtils.lhs
@@ -4,6 +4,7 @@
\section[ErrsUtils]{Utilities for error reporting}
\begin{code}
+{-# LANGUAGE CPP #-}
module ErrUtils (
ErrMsg, WarnMsg, Severity(..),
diff --git a/compiler/main/Finder.lhs b/compiler/main/Finder.lhs
index 60683b2289..c0e9f8a58b 100644
--- a/compiler/main/Finder.lhs
+++ b/compiler/main/Finder.lhs
@@ -4,6 +4,8 @@
\section[Finder]{Module Finder}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Finder (
flushFinderCaches,
FindResult(..),
diff --git a/compiler/main/GHC.hs b/compiler/main/GHC.hs
index 6576a501ab..5c0cbf7c4d 100644
--- a/compiler/main/GHC.hs
+++ b/compiler/main/GHC.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, NondecreasingIndentation, ScopedTypeVariables #-}
+
-- -----------------------------------------------------------------------------
--
-- (c) The University of Glasgow, 2005-2012
diff --git a/compiler/main/GhcMake.hs b/compiler/main/GhcMake.hs
index b7a1282f5c..694778115d 100644
--- a/compiler/main/GhcMake.hs
+++ b/compiler/main/GhcMake.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE BangPatterns, CPP, NondecreasingIndentation, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-warnings-deprecations #-}
-- NB: we specifically ignore deprecations. GHC 7.6 marks the .QSem module as
-- deprecated, although it became un-deprecated later. As a result, using 7.6
diff --git a/compiler/main/GhcMonad.hs b/compiler/main/GhcMonad.hs
index 68b4e2b2a2..5fa6452d58 100644
--- a/compiler/main/GhcMonad.hs
+++ b/compiler/main/GhcMonad.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE RankNTypes #-}
{-# OPTIONS_GHC -funbox-strict-fields #-}
-- -----------------------------------------------------------------------------
--
diff --git a/compiler/main/HeaderInfo.hs b/compiler/main/HeaderInfo.hs
index 3e1edc3adf..fcf235bd23 100644
--- a/compiler/main/HeaderInfo.hs
+++ b/compiler/main/HeaderInfo.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- | Parsing the top of a Haskell source file to get its module name,
diff --git a/compiler/main/HscMain.hs b/compiler/main/HscMain.hs
index 475b124dd3..7cda3d6184 100644
--- a/compiler/main/HscMain.hs
+++ b/compiler/main/HscMain.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE BangPatterns, CPP, MagicHash, NondecreasingIndentation #-}
+
-------------------------------------------------------------------------------
--
-- | Main API for compiling plain Haskell source code.
diff --git a/compiler/main/HscTypes.lhs b/compiler/main/HscTypes.lhs
index 6fcf8e24a7..d0f59a174a 100644
--- a/compiler/main/HscTypes.lhs
+++ b/compiler/main/HscTypes.lhs
@@ -4,6 +4,7 @@
\section[HscTypes]{Types for the per-module compiler}
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable, ScopedTypeVariables #-}
-- | Types for the per-module compiler
module HscTypes (
diff --git a/compiler/main/InteractiveEval.hs b/compiler/main/InteractiveEval.hs
index ede519982a..cfcc076235 100644
--- a/compiler/main/InteractiveEval.hs
+++ b/compiler/main/InteractiveEval.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, MagicHash, NondecreasingIndentation, UnboxedTuples #-}
+
-- -----------------------------------------------------------------------------
--
-- (c) The University of Glasgow, 2005-2007
diff --git a/compiler/main/InteractiveEvalTypes.hs b/compiler/main/InteractiveEvalTypes.hs
index e3324a39a1..6ea1a25648 100644
--- a/compiler/main/InteractiveEvalTypes.hs
+++ b/compiler/main/InteractiveEvalTypes.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- -----------------------------------------------------------------------------
--
-- (c) The University of Glasgow, 2005-2007
diff --git a/compiler/main/PackageConfig.hs b/compiler/main/PackageConfig.hs
index d34d9e1f5c..acedd7e3bf 100644
--- a/compiler/main/PackageConfig.hs
+++ b/compiler/main/PackageConfig.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- |
-- Package configuration information: essentially the interface to Cabal, with
-- some utilities
diff --git a/compiler/main/Packages.lhs b/compiler/main/Packages.lhs
index a13b3599b8..bb37e4413c 100644
--- a/compiler/main/Packages.lhs
+++ b/compiler/main/Packages.lhs
@@ -2,6 +2,8 @@
% (c) The University of Glasgow, 2006
%
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- | Package manipulation
module Packages (
module PackageConfig,
diff --git a/compiler/main/PlatformConstants.hs b/compiler/main/PlatformConstants.hs
index 03e146ca7c..b2ca32be68 100644
--- a/compiler/main/PlatformConstants.hs
+++ b/compiler/main/PlatformConstants.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-------------------------------------------------------------------------------
--
-- | Platform constants
diff --git a/compiler/main/PprTyThing.hs b/compiler/main/PprTyThing.hs
index 4934024b8b..dadc9971c3 100644
--- a/compiler/main/PprTyThing.hs
+++ b/compiler/main/PprTyThing.hs
@@ -6,7 +6,7 @@
--
-----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/main/StaticFlags.hs b/compiler/main/StaticFlags.hs
index 01dc3b7275..eb7ede00c6 100644
--- a/compiler/main/StaticFlags.hs
+++ b/compiler/main/StaticFlags.hs
@@ -1,4 +1,5 @@
-{-# OPTIONS -fno-cse #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-cse #-}
-- -fno-cse is needed for GLOBAL_VAR's to behave properly
-----------------------------------------------------------------------------
diff --git a/compiler/main/SysTools.lhs b/compiler/main/SysTools.lhs
index 53240faf48..dc9642d245 100644
--- a/compiler/main/SysTools.lhs
+++ b/compiler/main/SysTools.lhs
@@ -7,6 +7,8 @@
-----------------------------------------------------------------------------
\begin{code}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+
module SysTools (
-- Initialisation
initSysTools,
diff --git a/compiler/main/TidyPgm.lhs b/compiler/main/TidyPgm.lhs
index 1055e3d9b3..b299015748 100644
--- a/compiler/main/TidyPgm.lhs
+++ b/compiler/main/TidyPgm.lhs
@@ -4,6 +4,8 @@
\section{Tidying up Core}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TidyPgm (
mkBootModDetailsTc, tidyProgram, globaliseAndTidyId
) where
diff --git a/compiler/nativeGen/AsmCodeGen.lhs b/compiler/nativeGen/AsmCodeGen.lhs
index 09a3bf7ec8..82193b49eb 100644
--- a/compiler/nativeGen/AsmCodeGen.lhs
+++ b/compiler/nativeGen/AsmCodeGen.lhs
@@ -7,7 +7,8 @@
-- -----------------------------------------------------------------------------
\begin{code}
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE BangPatterns, CPP, GADTs, ScopedTypeVariables, UnboxedTuples #-}
+
module AsmCodeGen ( nativeCodeGen ) where
#include "HsVersions.h"
diff --git a/compiler/nativeGen/NCGMonad.hs b/compiler/nativeGen/NCGMonad.hs
index 3ee3af2ea9..a4c9f74df7 100644
--- a/compiler/nativeGen/NCGMonad.hs
+++ b/compiler/nativeGen/NCGMonad.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- -----------------------------------------------------------------------------
--
-- (c) The University of Glasgow 1993-2004
diff --git a/compiler/nativeGen/PPC/CodeGen.hs b/compiler/nativeGen/PPC/CodeGen.hs
index 3f0e7632f8..91651e6065 100644
--- a/compiler/nativeGen/PPC/CodeGen.hs
+++ b/compiler/nativeGen/PPC/CodeGen.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP, GADTs #-}
-----------------------------------------------------------------------------
--
@@ -12,7 +13,6 @@
-- (c) the #if blah_TARGET_ARCH} things, the
-- structure should not be too overwhelming.
-{-# LANGUAGE GADTs #-}
module PPC.CodeGen (
cmmTopCodeGen,
generateJumpTableForInstr,
diff --git a/compiler/nativeGen/PPC/Cond.hs b/compiler/nativeGen/PPC/Cond.hs
index b8c5208c66..2568da5249 100644
--- a/compiler/nativeGen/PPC/Cond.hs
+++ b/compiler/nativeGen/PPC/Cond.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/PPC/Instr.hs b/compiler/nativeGen/PPC/Instr.hs
index ddb9c51c7b..3756c649bb 100644
--- a/compiler/nativeGen/PPC/Instr.hs
+++ b/compiler/nativeGen/PPC/Instr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Machine-dependent assembly language
diff --git a/compiler/nativeGen/PPC/RegInfo.hs b/compiler/nativeGen/PPC/RegInfo.hs
index 8b35d87573..bffa9ea63f 100644
--- a/compiler/nativeGen/PPC/RegInfo.hs
+++ b/compiler/nativeGen/PPC/RegInfo.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Machine-specific parts of the register allocator
@@ -6,7 +8,7 @@
--
-----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/PPC/Regs.hs b/compiler/nativeGen/PPC/Regs.hs
index f92351bd22..0f636bf64c 100644
--- a/compiler/nativeGen/PPC/Regs.hs
+++ b/compiler/nativeGen/PPC/Regs.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- -----------------------------------------------------------------------------
--
-- (c) The University of Glasgow 1994-2004
diff --git a/compiler/nativeGen/Reg.hs b/compiler/nativeGen/Reg.hs
index fee74be355..77ca7480d6 100644
--- a/compiler/nativeGen/Reg.hs
+++ b/compiler/nativeGen/Reg.hs
@@ -5,7 +5,7 @@
-- by all architectures.
--
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/RegAlloc/Graph/Main.hs b/compiler/nativeGen/RegAlloc/Graph/Main.hs
index dbaf5098ce..05db68dd46 100644
--- a/compiler/nativeGen/RegAlloc/Graph/Main.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/Main.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE ScopedTypeVariables #-}
+
-- | Graph coloring register allocator.
module RegAlloc.Graph.Main (
regAlloc
diff --git a/compiler/nativeGen/RegAlloc/Graph/Stats.hs b/compiler/nativeGen/RegAlloc/Graph/Stats.hs
index 7bc842d1c9..8fada96ee2 100644
--- a/compiler/nativeGen/RegAlloc/Graph/Stats.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/Stats.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE BangPatterns, CPP #-}
-- | Carries interesting info for debugging / profiling of the
-- graph coloring register allocator.
diff --git a/compiler/nativeGen/RegAlloc/Graph/TrivColorable.hs b/compiler/nativeGen/RegAlloc/Graph/TrivColorable.hs
index 2d58ed9981..eba2e43149 100644
--- a/compiler/nativeGen/RegAlloc/Graph/TrivColorable.hs
+++ b/compiler/nativeGen/RegAlloc/Graph/TrivColorable.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP #-}
module RegAlloc.Graph.TrivColorable (
trivColorable,
diff --git a/compiler/nativeGen/RegAlloc/Linear/FreeRegs.hs b/compiler/nativeGen/RegAlloc/Linear/FreeRegs.hs
index 0247c9dfae..a1a00ba582 100644
--- a/compiler/nativeGen/RegAlloc/Linear/FreeRegs.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/FreeRegs.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE CPP #-}
module RegAlloc.Linear.FreeRegs (
FR(..),
diff --git a/compiler/nativeGen/RegAlloc/Linear/Main.hs b/compiler/nativeGen/RegAlloc/Linear/Main.hs
index 46d5309f70..ee43d25aa3 100644
--- a/compiler/nativeGen/RegAlloc/Linear/Main.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/Main.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+
-----------------------------------------------------------------------------
--
-- The register allocator
diff --git a/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs b/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
index 0bdb49fb2e..b76fe79d7d 100644
--- a/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/PPC/FreeRegs.hs
@@ -1,4 +1,3 @@
-
-- | Free regs map for PowerPC
module RegAlloc.Linear.PPC.FreeRegs
where
diff --git a/compiler/nativeGen/RegAlloc/Linear/State.hs b/compiler/nativeGen/RegAlloc/Linear/State.hs
index dc499c9c1f..39b5777ef3 100644
--- a/compiler/nativeGen/RegAlloc/Linear/State.hs
+++ b/compiler/nativeGen/RegAlloc/Linear/State.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE UnboxedTuples #-}
+
-- | State monad for the linear register allocator.
-- Here we keep all the state that the register allocator keeps track
diff --git a/compiler/nativeGen/RegAlloc/Liveness.hs b/compiler/nativeGen/RegAlloc/Liveness.hs
index b0e763a6f0..e5e80b2fe3 100644
--- a/compiler/nativeGen/RegAlloc/Liveness.hs
+++ b/compiler/nativeGen/RegAlloc/Liveness.hs
@@ -1,3 +1,8 @@
+{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE FlexibleContexts #-}
+{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE TypeFamilies #-}
+
-----------------------------------------------------------------------------
--
-- The register liveness determinator
@@ -5,7 +10,7 @@
-- (c) The University of Glasgow 2004-2013
--
-----------------------------------------------------------------------------
-{-# LANGUAGE FlexibleContexts, TypeFamilies #-}
+
module RegAlloc.Liveness (
RegSet,
RegMap, emptyRegMap,
diff --git a/compiler/nativeGen/RegClass.hs b/compiler/nativeGen/RegClass.hs
index 7ccc0c1bec..cac4e64221 100644
--- a/compiler/nativeGen/RegClass.hs
+++ b/compiler/nativeGen/RegClass.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen.hs b/compiler/nativeGen/SPARC/CodeGen.hs
index 5d65b427e1..f5e61d0a8f 100644
--- a/compiler/nativeGen/SPARC/CodeGen.hs
+++ b/compiler/nativeGen/SPARC/CodeGen.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Generating machine code (instruction selection)
diff --git a/compiler/nativeGen/SPARC/CodeGen/Amode.hs b/compiler/nativeGen/SPARC/CodeGen/Amode.hs
index 324eda94e7..f0aed0d02e 100644
--- a/compiler/nativeGen/SPARC/CodeGen/Amode.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/Amode.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen/Base.hs b/compiler/nativeGen/SPARC/CodeGen/Base.hs
index 03b31e016a..45b7801960 100644
--- a/compiler/nativeGen/SPARC/CodeGen/Base.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/Base.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen/CondCode.hs b/compiler/nativeGen/SPARC/CodeGen/CondCode.hs
index 375a9e1b33..2c3dbe6fc0 100644
--- a/compiler/nativeGen/SPARC/CodeGen/CondCode.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/CondCode.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen/Expand.hs b/compiler/nativeGen/SPARC/CodeGen/Expand.hs
index 03f571c20b..7ebc2f6630 100644
--- a/compiler/nativeGen/SPARC/CodeGen/Expand.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/Expand.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen/Gen32.hs b/compiler/nativeGen/SPARC/CodeGen/Gen32.hs
index df876b4622..43a26e525a 100644
--- a/compiler/nativeGen/SPARC/CodeGen/Gen32.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/Gen32.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/CodeGen/Sanity.hs b/compiler/nativeGen/SPARC/CodeGen/Sanity.hs
index d4cdaf2b16..5dff9ce704 100644
--- a/compiler/nativeGen/SPARC/CodeGen/Sanity.hs
+++ b/compiler/nativeGen/SPARC/CodeGen/Sanity.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/Cond.hs b/compiler/nativeGen/SPARC/Cond.hs
index b8919a72a2..198e4a7627 100644
--- a/compiler/nativeGen/SPARC/Cond.hs
+++ b/compiler/nativeGen/SPARC/Cond.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/Imm.hs b/compiler/nativeGen/SPARC/Imm.hs
index 4c2bb5a481..844a08824b 100644
--- a/compiler/nativeGen/SPARC/Imm.hs
+++ b/compiler/nativeGen/SPARC/Imm.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/Instr.hs b/compiler/nativeGen/SPARC/Instr.hs
index 601e04787a..8e4a2b32df 100644
--- a/compiler/nativeGen/SPARC/Instr.hs
+++ b/compiler/nativeGen/SPARC/Instr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Machine-dependent assembly language
@@ -6,7 +8,7 @@
--
-----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/Ppr.hs b/compiler/nativeGen/SPARC/Ppr.hs
index 601b5288a0..654179e077 100644
--- a/compiler/nativeGen/SPARC/Ppr.hs
+++ b/compiler/nativeGen/SPARC/Ppr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Pretty-printing assembly language
diff --git a/compiler/nativeGen/SPARC/Regs.hs b/compiler/nativeGen/SPARC/Regs.hs
index 55b6ac9156..01db0ed3ac 100644
--- a/compiler/nativeGen/SPARC/Regs.hs
+++ b/compiler/nativeGen/SPARC/Regs.hs
@@ -4,7 +4,7 @@
--
-- -----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/ShortcutJump.hs b/compiler/nativeGen/SPARC/ShortcutJump.hs
index 7f978c17c5..142ec6e65d 100644
--- a/compiler/nativeGen/SPARC/ShortcutJump.hs
+++ b/compiler/nativeGen/SPARC/ShortcutJump.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/SPARC/Stack.hs b/compiler/nativeGen/SPARC/Stack.hs
index 4a6f4c1335..3560a0fe82 100644
--- a/compiler/nativeGen/SPARC/Stack.hs
+++ b/compiler/nativeGen/SPARC/Stack.hs
@@ -1,5 +1,5 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/Size.hs b/compiler/nativeGen/Size.hs
index 45a39645cc..1b95ceb98b 100644
--- a/compiler/nativeGen/Size.hs
+++ b/compiler/nativeGen/Size.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/TargetReg.hs b/compiler/nativeGen/TargetReg.hs
index 1f7f4e0db0..daf1e254c8 100644
--- a/compiler/nativeGen/TargetReg.hs
+++ b/compiler/nativeGen/TargetReg.hs
@@ -1,5 +1,5 @@
-
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/X86/CodeGen.hs b/compiler/nativeGen/X86/CodeGen.hs
index e659488fe0..e71a1dd46f 100644
--- a/compiler/nativeGen/X86/CodeGen.hs
+++ b/compiler/nativeGen/X86/CodeGen.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, GADTs, NondecreasingIndentation #-}
+
-----------------------------------------------------------------------------
--
-- Generating machine code (instruction selection)
@@ -10,7 +12,6 @@
-- (a) the sectioning, and (b) the type signatures, the
-- structure should not be too overwhelming.
-{-# LANGUAGE GADTs #-}
module X86.CodeGen (
cmmTopCodeGen,
generateJumpTableForInstr,
diff --git a/compiler/nativeGen/X86/Instr.hs b/compiler/nativeGen/X86/Instr.hs
index 75e5b9e737..05fff9be96 100644
--- a/compiler/nativeGen/X86/Instr.hs
+++ b/compiler/nativeGen/X86/Instr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP, TypeFamilies #-}
+
-----------------------------------------------------------------------------
--
-- Machine-dependent assembly language
@@ -6,16 +8,15 @@
--
-----------------------------------------------------------------------------
-#include "HsVersions.h"
-#include "nativeGen/NCG.h"
-
-{-# LANGUAGE TypeFamilies #-}
module X86.Instr (Instr(..), Operand(..), PrefetchVariant(..), JumpDest,
getJumpDestBlockId, canShortcut, shortcutStatics,
shortcutJump, i386_insert_ffrees, allocMoreStack,
maxSpillSlots, archWordSize)
where
+#include "HsVersions.h"
+#include "nativeGen/NCG.h"
+
import X86.Cond
import X86.Regs
import Instruction
diff --git a/compiler/nativeGen/X86/Ppr.hs b/compiler/nativeGen/X86/Ppr.hs
index f38a04d069..459c041ba5 100644
--- a/compiler/nativeGen/X86/Ppr.hs
+++ b/compiler/nativeGen/X86/Ppr.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Pretty-printing assembly language
diff --git a/compiler/nativeGen/X86/RegInfo.hs b/compiler/nativeGen/X86/RegInfo.hs
index 8c63933c5b..0303295bc6 100644
--- a/compiler/nativeGen/X86/RegInfo.hs
+++ b/compiler/nativeGen/X86/RegInfo.hs
@@ -1,5 +1,5 @@
-
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/nativeGen/X86/Regs.hs b/compiler/nativeGen/X86/Regs.hs
index 127a811831..4162e2b703 100644
--- a/compiler/nativeGen/X86/Regs.hs
+++ b/compiler/nativeGen/X86/Regs.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
module X86.Regs (
-- squeese functions for the graph allocator
virtualRegSqueeze,
diff --git a/compiler/parser/Ctype.lhs b/compiler/parser/Ctype.lhs
index b5173b2612..b8819d595e 100644
--- a/compiler/parser/Ctype.lhs
+++ b/compiler/parser/Ctype.lhs
@@ -1,7 +1,8 @@
Character classification
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/parser/RdrHsSyn.lhs b/compiler/parser/RdrHsSyn.lhs
index 03ec622223..3ce35858bb 100644
--- a/compiler/parser/RdrHsSyn.lhs
+++ b/compiler/parser/RdrHsSyn.lhs
@@ -4,6 +4,8 @@ o%
Functions over HsSyn specialised to RdrName.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module RdrHsSyn (
mkHsOpApp,
mkHsIntegral, mkHsFractional, mkHsIsString,
diff --git a/compiler/prelude/PrelInfo.lhs b/compiler/prelude/PrelInfo.lhs
index 014e0e7483..829b5e3bf9 100644
--- a/compiler/prelude/PrelInfo.lhs
+++ b/compiler/prelude/PrelInfo.lhs
@@ -4,7 +4,8 @@
\section[PrelInfo]{The @PrelInfo@ interface to the compiler's prelude knowledge}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/prelude/PrelNames.lhs b/compiler/prelude/PrelNames.lhs
index 1d54726f2f..caa5e2a779 100644
--- a/compiler/prelude/PrelNames.lhs
+++ b/compiler/prelude/PrelNames.lhs
@@ -102,6 +102,8 @@ This is accomplished through a combination of mechanisms:
See also Note [Built-in syntax and the OrigNameCache]
\begin{code}
+{-# LANGUAGE CPP #-}
+
module PrelNames (
Unique, Uniquable(..), hasKey, -- Re-exported for convenience
diff --git a/compiler/prelude/PrelRules.lhs b/compiler/prelude/PrelRules.lhs
index 786780654e..d2e648f382 100644
--- a/compiler/prelude/PrelRules.lhs
+++ b/compiler/prelude/PrelRules.lhs
@@ -12,8 +12,8 @@ ToDo:
(i1 + i2) only if it results in a valid Float.
\begin{code}
-{-# LANGUAGE RankNTypes #-}
-{-# OPTIONS -optc-DNON_POSIX_SOURCE #-}
+{-# LANGUAGE CPP, RankNTypes #-}
+{-# OPTIONS_GHC -optc-DNON_POSIX_SOURCE #-}
module PrelRules ( primOpRules, builtinRules ) where
diff --git a/compiler/prelude/PrimOp.lhs b/compiler/prelude/PrimOp.lhs
index 12f71c2230..4155a541ba 100644
--- a/compiler/prelude/PrimOp.lhs
+++ b/compiler/prelude/PrimOp.lhs
@@ -4,6 +4,8 @@
\section[PrimOp]{Primitive operations (machine-level)}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module PrimOp (
PrimOp(..), PrimOpVecCat(..), allThePrimOps,
primOpType, primOpSig,
diff --git a/compiler/prelude/TysPrim.lhs b/compiler/prelude/TysPrim.lhs
index 789d121519..ae9a11ebfe 100644
--- a/compiler/prelude/TysPrim.lhs
+++ b/compiler/prelude/TysPrim.lhs
@@ -6,7 +6,8 @@
\section[TysPrim]{Wired-in knowledge about primitive types}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/prelude/TysWiredIn.lhs b/compiler/prelude/TysWiredIn.lhs
index dc4c775e3a..4586b90cb2 100644
--- a/compiler/prelude/TysWiredIn.lhs
+++ b/compiler/prelude/TysWiredIn.lhs
@@ -4,6 +4,8 @@
\section[TysWiredIn]{Wired-in knowledge about {\em non-primitive} types}
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- | This module is about types that can be defined in Haskell, but which
-- must be wired into the compiler nonetheless. C.f module TysPrim
module TysWiredIn (
diff --git a/compiler/profiling/CostCentre.lhs b/compiler/profiling/CostCentre.lhs
index fffd6462b2..4a7a063897 100644
--- a/compiler/profiling/CostCentre.lhs
+++ b/compiler/profiling/CostCentre.lhs
@@ -1,5 +1,5 @@
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/profiling/SCCfinal.lhs b/compiler/profiling/SCCfinal.lhs
index fdcf7447eb..4a6da2417e 100644
--- a/compiler/profiling/SCCfinal.lhs
+++ b/compiler/profiling/SCCfinal.lhs
@@ -2,6 +2,8 @@
% (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
%
\begin{code}
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
-- Modify and collect code generation for final STG program
diff --git a/compiler/rename/RnBinds.lhs b/compiler/rename/RnBinds.lhs
index 7251492ccf..7d3224e8cc 100644
--- a/compiler/rename/RnBinds.lhs
+++ b/compiler/rename/RnBinds.lhs
@@ -9,7 +9,7 @@ type-synonym declarations; those cannot be done at this stage because
they may be affected by renaming (which isn't fully worked out yet).
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/rename/RnEnv.lhs b/compiler/rename/RnEnv.lhs
index 178f722d99..58f32bc740 100644
--- a/compiler/rename/RnEnv.lhs
+++ b/compiler/rename/RnEnv.lhs
@@ -4,6 +4,8 @@
\section[RnEnv]{Environment manipulation for the renamer monad}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module RnEnv (
newTopSrcBinder,
lookupLocatedTopBndrRn, lookupTopBndrRn,
diff --git a/compiler/rename/RnExpr.lhs b/compiler/rename/RnExpr.lhs
index 01e8a4492d..262fde8d7a 100644
--- a/compiler/rename/RnExpr.lhs
+++ b/compiler/rename/RnExpr.lhs
@@ -10,6 +10,8 @@ general, all of these functions return a renamed thing, and a set of
free variables.
\begin{code}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+
module RnExpr (
rnLExpr, rnExpr, rnStmts
) where
diff --git a/compiler/rename/RnNames.lhs b/compiler/rename/RnNames.lhs
index 55997643dc..db4258607a 100644
--- a/compiler/rename/RnNames.lhs
+++ b/compiler/rename/RnNames.lhs
@@ -4,6 +4,8 @@
\section[RnNames]{Extracting imported and top-level names in scope}
\begin{code}
+{-# LANGUAGE CPP, NondecreasingIndentation #-}
+
module RnNames (
rnImports, getLocalNonValBinders,
rnExports, extendGlobalRdrEnvRn,
diff --git a/compiler/rename/RnPat.lhs b/compiler/rename/RnPat.lhs
index 3c48f34032..a920781c99 100644
--- a/compiler/rename/RnPat.lhs
+++ b/compiler/rename/RnPat.lhs
@@ -10,13 +10,8 @@ general, all of these functions return a renamed thing, and a set of
free variables.
\begin{code}
--- The above warning supression flag is a temporary kludge.
--- While working on this module you are encouraged to remove it and
--- detab the module (please do the detabbing in a separate patch). See
--- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
--- for details
+{-# LANGUAGE CPP, RankNTypes, ScopedTypeVariables #-}
-{-# LANGUAGE ScopedTypeVariables #-}
module RnPat (-- main entry points
rnPat, rnPats, rnBindPat, rnPatAndThen,
diff --git a/compiler/rename/RnSource.lhs b/compiler/rename/RnSource.lhs
index fbc22c0c28..2618792e82 100644
--- a/compiler/rename/RnSource.lhs
+++ b/compiler/rename/RnSource.lhs
@@ -4,6 +4,8 @@
\section[RnSource]{Main pass of renamer}
\begin{code}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+
module RnSource (
rnSrcDecls, addTcgDUs, rnTyClDecls, findSplice
) where
diff --git a/compiler/rename/RnSplice.lhs b/compiler/rename/RnSplice.lhs
index e0614d4248..3c0c145e6b 100644
--- a/compiler/rename/RnSplice.lhs
+++ b/compiler/rename/RnSplice.lhs
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
module RnSplice (
rnTopSpliceDecls,
rnSpliceType, rnSpliceExpr, rnSplicePat, rnSpliceDecl,
diff --git a/compiler/rename/RnTypes.lhs b/compiler/rename/RnTypes.lhs
index 23c54c3bed..d051d7277e 100644
--- a/compiler/rename/RnTypes.lhs
+++ b/compiler/rename/RnTypes.lhs
@@ -4,6 +4,8 @@
\section[RnSource]{Main pass of renamer}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module RnTypes (
-- Type related stuff
rnHsType, rnLHsType, rnLHsTypes, rnContext,
diff --git a/compiler/simplCore/CSE.lhs b/compiler/simplCore/CSE.lhs
index 691f883d02..90715737c2 100644
--- a/compiler/simplCore/CSE.lhs
+++ b/compiler/simplCore/CSE.lhs
@@ -4,6 +4,8 @@
\section{Common subexpression}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module CSE (cseProgram) where
#include "HsVersions.h"
diff --git a/compiler/simplCore/CoreMonad.lhs b/compiler/simplCore/CoreMonad.lhs
index b2f697a632..c06036044d 100644
--- a/compiler/simplCore/CoreMonad.lhs
+++ b/compiler/simplCore/CoreMonad.lhs
@@ -4,15 +4,14 @@
\section[CoreMonad]{The core pipeline monad}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, UndecidableInstances #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
-- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
-- for details
-{-# LANGUAGE UndecidableInstances #-}
-
module CoreMonad (
-- * Configuration of the core-to-core passes
CoreToDo(..), runWhen, runMaybe,
diff --git a/compiler/simplCore/FloatIn.lhs b/compiler/simplCore/FloatIn.lhs
index 8a35749c67..2cf886c5c6 100644
--- a/compiler/simplCore/FloatIn.lhs
+++ b/compiler/simplCore/FloatIn.lhs
@@ -12,7 +12,8 @@ case, so that we don't allocate things, save them on the stack, and
then discover that they aren't needed in the chosen branch.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/simplCore/FloatOut.lhs b/compiler/simplCore/FloatOut.lhs
index fbe8a3eb8a..dbab552431 100644
--- a/compiler/simplCore/FloatOut.lhs
+++ b/compiler/simplCore/FloatOut.lhs
@@ -6,8 +6,9 @@
``Long-distance'' floating of bindings towards the top level.
\begin{code}
+{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/simplCore/LiberateCase.lhs b/compiler/simplCore/LiberateCase.lhs
index a89396b782..2593ab159c 100644
--- a/compiler/simplCore/LiberateCase.lhs
+++ b/compiler/simplCore/LiberateCase.lhs
@@ -4,7 +4,8 @@
\section[LiberateCase]{Unroll recursion to allow evals to be lifted from a loop}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/simplCore/OccurAnal.lhs b/compiler/simplCore/OccurAnal.lhs
index 2487787c8d..c9323359c5 100644
--- a/compiler/simplCore/OccurAnal.lhs
+++ b/compiler/simplCore/OccurAnal.lhs
@@ -12,7 +12,8 @@ The occurrence analyser re-typechecks a core expression, returning a new
core expression with (hopefully) improved usage information.
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE CPP, BangPatterns #-}
+
module OccurAnal (
occurAnalysePgm, occurAnalyseExpr, occurAnalyseExpr_NoBinderSwap
) where
diff --git a/compiler/simplCore/SAT.lhs b/compiler/simplCore/SAT.lhs
index bc1ce42cd6..92ebdfe389 100644
--- a/compiler/simplCore/SAT.lhs
+++ b/compiler/simplCore/SAT.lhs
@@ -49,7 +49,8 @@ essential to make this work well!
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/simplCore/SetLevels.lhs b/compiler/simplCore/SetLevels.lhs
index 6edadb8bd9..225d5d612e 100644
--- a/compiler/simplCore/SetLevels.lhs
+++ b/compiler/simplCore/SetLevels.lhs
@@ -42,7 +42,8 @@
the scrutinee of the case, and we can inline it.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/simplCore/SimplCore.lhs b/compiler/simplCore/SimplCore.lhs
index 436d1b63aa..59b39a9c60 100644
--- a/compiler/simplCore/SimplCore.lhs
+++ b/compiler/simplCore/SimplCore.lhs
@@ -4,6 +4,8 @@
\section[SimplCore]{Driver for simplifying @Core@ programs}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module SimplCore ( core2core, simplifyExpr ) where
#include "HsVersions.h"
diff --git a/compiler/simplCore/SimplEnv.lhs b/compiler/simplCore/SimplEnv.lhs
index 5f1013def8..1c5ebc501b 100644
--- a/compiler/simplCore/SimplEnv.lhs
+++ b/compiler/simplCore/SimplEnv.lhs
@@ -4,6 +4,8 @@
\section[SimplMonad]{The simplifier Monad}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module SimplEnv (
InId, InBind, InExpr, InAlt, InArg, InType, InBndr, InVar,
OutId, OutTyVar, OutBind, OutExpr, OutAlt, OutArg, OutType, OutBndr, OutVar,
diff --git a/compiler/simplCore/SimplUtils.lhs b/compiler/simplCore/SimplUtils.lhs
index 59e5d4adc1..14789c44a4 100644
--- a/compiler/simplCore/SimplUtils.lhs
+++ b/compiler/simplCore/SimplUtils.lhs
@@ -4,6 +4,8 @@
\section[SimplUtils]{The simplifier utilities}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module SimplUtils (
-- Rebuilding
mkLam, mkCase, prepareAlts, tryEtaExpandRhs,
diff --git a/compiler/simplCore/Simplify.lhs b/compiler/simplCore/Simplify.lhs
index eb1a703105..1125c2e883 100644
--- a/compiler/simplCore/Simplify.lhs
+++ b/compiler/simplCore/Simplify.lhs
@@ -4,6 +4,8 @@
\section[Simplify]{The main module of the simplifier}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Simplify ( simplTopBinds, simplExpr ) where
#include "HsVersions.h"
diff --git a/compiler/simplStg/SimplStg.lhs b/compiler/simplStg/SimplStg.lhs
index c43b6526b5..4d33e3392e 100644
--- a/compiler/simplStg/SimplStg.lhs
+++ b/compiler/simplStg/SimplStg.lhs
@@ -4,6 +4,8 @@
\section[SimplStg]{Driver for simplifying @STG@ programs}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module SimplStg ( stg2stg ) where
#include "HsVersions.h"
diff --git a/compiler/simplStg/StgStats.lhs b/compiler/simplStg/StgStats.lhs
index 5424495468..2a776757da 100644
--- a/compiler/simplStg/StgStats.lhs
+++ b/compiler/simplStg/StgStats.lhs
@@ -21,6 +21,8 @@ The program gather statistics about
\end{enumerate}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module StgStats ( showStgStats ) where
#include "HsVersions.h"
diff --git a/compiler/simplStg/UnariseStg.lhs b/compiler/simplStg/UnariseStg.lhs
index b1717ad120..1f121f71fd 100644
--- a/compiler/simplStg/UnariseStg.lhs
+++ b/compiler/simplStg/UnariseStg.lhs
@@ -27,6 +27,8 @@ which is the Arity taking into account any expanded arguments, and corresponds t
the number of (possibly-void) *registers* arguments will arrive in.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module UnariseStg (unarise) where
#include "HsVersions.h"
diff --git a/compiler/specialise/Rules.lhs b/compiler/specialise/Rules.lhs
index 70fc09a2ef..2abf7fbdca 100644
--- a/compiler/specialise/Rules.lhs
+++ b/compiler/specialise/Rules.lhs
@@ -4,6 +4,8 @@
\section[CoreRules]{Transformation rules}
\begin{code}
+{-# LANGUAGE CPP #-}
+
-- | Functions for collecting together and applying rewrite rules to a module.
-- The 'CoreRule' datatype itself is declared elsewhere.
module Rules (
diff --git a/compiler/specialise/SpecConstr.lhs b/compiler/specialise/SpecConstr.lhs
index 9df460edde..24820eba40 100644
--- a/compiler/specialise/SpecConstr.lhs
+++ b/compiler/specialise/SpecConstr.lhs
@@ -9,6 +9,8 @@ ToDo [Oct 2013]
\section[SpecConstr]{Specialise over constructors}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module SpecConstr(
specConstrProgram
#ifdef GHCI
diff --git a/compiler/specialise/Specialise.lhs b/compiler/specialise/Specialise.lhs
index 3191ae946e..baa5d1971f 100644
--- a/compiler/specialise/Specialise.lhs
+++ b/compiler/specialise/Specialise.lhs
@@ -4,6 +4,8 @@
\section[Specialise]{Stamping out overloading, and (optionally) polymorphism}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Specialise ( specProgram ) where
#include "HsVersions.h"
diff --git a/compiler/stgSyn/CoreToStg.lhs b/compiler/stgSyn/CoreToStg.lhs
index 0c47042b4d..7807d895dc 100644
--- a/compiler/stgSyn/CoreToStg.lhs
+++ b/compiler/stgSyn/CoreToStg.lhs
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
--
-- (c) The GRASP/AQUA Project, Glasgow University, 1993-1998
--
diff --git a/compiler/stgSyn/StgLint.lhs b/compiler/stgSyn/StgLint.lhs
index 04349db3df..ec9f6fa9d6 100644
--- a/compiler/stgSyn/StgLint.lhs
+++ b/compiler/stgSyn/StgLint.lhs
@@ -4,6 +4,8 @@
\section[StgLint]{A ``lint'' pass to check for Stg correctness}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module StgLint ( lintStgBindings ) where
import StgSyn
diff --git a/compiler/stgSyn/StgSyn.lhs b/compiler/stgSyn/StgSyn.lhs
index 3fa8c68c16..2ecd573133 100644
--- a/compiler/stgSyn/StgSyn.lhs
+++ b/compiler/stgSyn/StgSyn.lhs
@@ -9,6 +9,7 @@ being one that happens to be ideally suited to spineless tagless code
generation.
\begin{code}
+{-# LANGUAGE CPP #-}
module StgSyn (
GenStgArg(..),
diff --git a/compiler/stranal/DmdAnal.lhs b/compiler/stranal/DmdAnal.lhs
index 72137c7b4b..bd7b5c33bf 100644
--- a/compiler/stranal/DmdAnal.lhs
+++ b/compiler/stranal/DmdAnal.lhs
@@ -7,7 +7,8 @@
-----------------
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
module DmdAnal ( dmdAnalProgram ) where
diff --git a/compiler/stranal/WorkWrap.lhs b/compiler/stranal/WorkWrap.lhs
index df7edae991..5b9d0a3083 100644
--- a/compiler/stranal/WorkWrap.lhs
+++ b/compiler/stranal/WorkWrap.lhs
@@ -4,7 +4,8 @@
\section[WorkWrap]{Worker/wrapper-generating back-end of strictness analyser}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/stranal/WwLib.lhs b/compiler/stranal/WwLib.lhs
index 4610b58734..7a9845b3d7 100644
--- a/compiler/stranal/WwLib.lhs
+++ b/compiler/stranal/WwLib.lhs
@@ -4,6 +4,8 @@
\section[WwLib]{A library for the ``worker\/wrapper'' back-end to the strictness analyser}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module WwLib ( mkWwBodies, mkWWstr, mkWorkerArgs
, deepSplitProductType_maybe, findTypeShape
) where
diff --git a/compiler/typecheck/FamInst.lhs b/compiler/typecheck/FamInst.lhs
index 572874b875..4d5eeeacf7 100644
--- a/compiler/typecheck/FamInst.lhs
+++ b/compiler/typecheck/FamInst.lhs
@@ -1,8 +1,8 @@
The @FamInst@ type: family instance heads
\begin{code}
-{-# LANGUAGE GADTs #-}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, GADTs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/FunDeps.lhs b/compiler/typecheck/FunDeps.lhs
index 1dc96aa037..09e143c3bc 100644
--- a/compiler/typecheck/FunDeps.lhs
+++ b/compiler/typecheck/FunDeps.lhs
@@ -8,6 +8,8 @@ FunDeps - functional dependencies
It's better to read it as: "if we know these, then we're going to know these"
\begin{code}
+{-# LANGUAGE CPP #-}
+
module FunDeps (
FDEq (..),
Equation(..), pprEquation,
diff --git a/compiler/typecheck/Inst.lhs b/compiler/typecheck/Inst.lhs
index e934984383..6ec39a2214 100644
--- a/compiler/typecheck/Inst.lhs
+++ b/compiler/typecheck/Inst.lhs
@@ -6,7 +6,8 @@
The @Inst@ type: dictionaries or method instances
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcAnnotations.lhs b/compiler/typecheck/TcAnnotations.lhs
index e12552f419..cbd19cf8f3 100644
--- a/compiler/typecheck/TcAnnotations.lhs
+++ b/compiler/typecheck/TcAnnotations.lhs
@@ -5,6 +5,8 @@
\section[TcAnnotations]{Typechecking annotations}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcAnnotations ( tcAnnotations, annCtxt ) where
#ifdef GHCI
diff --git a/compiler/typecheck/TcArrows.lhs b/compiler/typecheck/TcArrows.lhs
index 407e1725ff..bf9d24be0a 100644
--- a/compiler/typecheck/TcArrows.lhs
+++ b/compiler/typecheck/TcArrows.lhs
@@ -5,7 +5,8 @@
Typecheck arrow notation
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE RankNTypes #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcBinds.lhs b/compiler/typecheck/TcBinds.lhs
index 17f124b0d8..08a5af4e63 100644
--- a/compiler/typecheck/TcBinds.lhs
+++ b/compiler/typecheck/TcBinds.lhs
@@ -5,6 +5,8 @@
\section[TcBinds]{TcBinds}
\begin{code}
+{-# LANGUAGE CPP, RankNTypes, ScopedTypeVariables #-}
+
module TcBinds ( tcLocalBinds, tcTopBinds, tcRecSelBinds,
tcHsBootSigs, tcPolyCheck,
PragFun, tcSpecPrags, tcVectDecls, mkPragFun,
diff --git a/compiler/typecheck/TcCanonical.lhs b/compiler/typecheck/TcCanonical.lhs
index 5784d81ce4..670f4cfef3 100644
--- a/compiler/typecheck/TcCanonical.lhs
+++ b/compiler/typecheck/TcCanonical.lhs
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcCanonical(
canonicalize, emitWorkNC,
StopOrContinue (..)
diff --git a/compiler/typecheck/TcClassDcl.lhs b/compiler/typecheck/TcClassDcl.lhs
index 187aea5083..be5a74f294 100644
--- a/compiler/typecheck/TcClassDcl.lhs
+++ b/compiler/typecheck/TcClassDcl.lhs
@@ -6,7 +6,8 @@
Typechecking class declarations
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcDefaults.lhs b/compiler/typecheck/TcDefaults.lhs
index a096e506ed..7b5bd27321 100644
--- a/compiler/typecheck/TcDefaults.lhs
+++ b/compiler/typecheck/TcDefaults.lhs
@@ -5,7 +5,7 @@
\section[TcDefaults]{Typechecking \tr{default} declarations}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcDeriv.lhs b/compiler/typecheck/TcDeriv.lhs
index 23975b9e07..130736f909 100644
--- a/compiler/typecheck/TcDeriv.lhs
+++ b/compiler/typecheck/TcDeriv.lhs
@@ -6,6 +6,8 @@
Handles @deriving@ clauses on @data@ declarations.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcDeriv ( tcDeriving ) where
#include "HsVersions.h"
diff --git a/compiler/typecheck/TcEnv.lhs b/compiler/typecheck/TcEnv.lhs
index f3d754640f..44df7e1ae9 100644
--- a/compiler/typecheck/TcEnv.lhs
+++ b/compiler/typecheck/TcEnv.lhs
@@ -3,7 +3,9 @@
%
\begin{code}
+{-# LANGUAGE CPP, FlexibleInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
+
module TcEnv(
TyThing(..), TcTyThing(..), TcId,
diff --git a/compiler/typecheck/TcErrors.lhs b/compiler/typecheck/TcErrors.lhs
index 3ca1319a9d..4732769e2f 100644
--- a/compiler/typecheck/TcErrors.lhs
+++ b/compiler/typecheck/TcErrors.lhs
@@ -1,6 +1,6 @@
\begin{code}
-{-# LANGUAGE ScopedTypeVariables #-}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcEvidence.lhs b/compiler/typecheck/TcEvidence.lhs
index a31f66adaa..493fa8f205 100644
--- a/compiler/typecheck/TcEvidence.lhs
+++ b/compiler/typecheck/TcEvidence.lhs
@@ -3,6 +3,8 @@
%
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+
module TcEvidence (
-- HsWrapper
diff --git a/compiler/typecheck/TcExpr.lhs b/compiler/typecheck/TcExpr.lhs
index 3397b0836a..12f2438389 100644
--- a/compiler/typecheck/TcExpr.lhs
+++ b/compiler/typecheck/TcExpr.lhs
@@ -5,6 +5,8 @@ c%
\section[TcExpr]{Typecheck an expression}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcExpr ( tcPolyExpr, tcPolyExprNC, tcMonoExpr, tcMonoExprNC,
tcInferRho, tcInferRhoNC,
tcSyntaxOp, tcCheckId,
diff --git a/compiler/typecheck/TcForeign.lhs b/compiler/typecheck/TcForeign.lhs
index 63eb020ff1..c2f812b3ac 100644
--- a/compiler/typecheck/TcForeign.lhs
+++ b/compiler/typecheck/TcForeign.lhs
@@ -12,6 +12,8 @@ is restricted to what the outside world understands (read C), and this
module checks to see if a foreign declaration has got a legal type.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcForeign
( tcForeignImports
, tcForeignExports
diff --git a/compiler/typecheck/TcGenDeriv.lhs b/compiler/typecheck/TcGenDeriv.lhs
index 7031e54f6f..960e3faaa3 100644
--- a/compiler/typecheck/TcGenDeriv.lhs
+++ b/compiler/typecheck/TcGenDeriv.lhs
@@ -11,7 +11,7 @@ This module is nominally ``subordinate'' to @TcDeriv@, which is the
This is where we do all the grimy bindings' generation.
\begin{code}
-{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
module TcGenDeriv (
BagDerivStuff, DerivStuff(..),
diff --git a/compiler/typecheck/TcGenGenerics.lhs b/compiler/typecheck/TcGenGenerics.lhs
index 35bf4245dc..648979b2f6 100644
--- a/compiler/typecheck/TcGenGenerics.lhs
+++ b/compiler/typecheck/TcGenGenerics.lhs
@@ -6,8 +6,8 @@ The deriving code for the Generic class
(equivalent to the code in TcGenDeriv, for other classes)
\begin{code}
-{-# LANGUAGE ScopedTypeVariables #-}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcHsSyn.lhs b/compiler/typecheck/TcHsSyn.lhs
index 59b42ea673..0ac5fd7565 100644
--- a/compiler/typecheck/TcHsSyn.lhs
+++ b/compiler/typecheck/TcHsSyn.lhs
@@ -9,6 +9,8 @@ This module is an extension of @HsSyn@ syntax, for use in the type
checker.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcHsSyn (
mkHsConApp, mkHsDictLet, mkHsApp,
hsLitType, hsLPatType, hsPatType,
diff --git a/compiler/typecheck/TcHsType.lhs b/compiler/typecheck/TcHsType.lhs
index eed906898b..e257124f7c 100644
--- a/compiler/typecheck/TcHsType.lhs
+++ b/compiler/typecheck/TcHsType.lhs
@@ -5,7 +5,8 @@
\section[TcMonoType]{Typechecking user-specified @MonoTypes@}
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcInstDcls.lhs b/compiler/typecheck/TcInstDcls.lhs
index 51e1528765..a35d1d5118 100644
--- a/compiler/typecheck/TcInstDcls.lhs
+++ b/compiler/typecheck/TcInstDcls.lhs
@@ -6,7 +6,8 @@
TcInstDecls: Typechecking instance declarations
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcInteract.lhs b/compiler/typecheck/TcInteract.lhs
index 064bda275c..a6b7f44f37 100644
--- a/compiler/typecheck/TcInteract.lhs
+++ b/compiler/typecheck/TcInteract.lhs
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcInteract (
solveInteractGiven, -- Solves [EvVar],GivenLoc
solveInteract, -- Solves Cts
diff --git a/compiler/typecheck/TcMType.lhs b/compiler/typecheck/TcMType.lhs
index f646305e39..65bc0b7653 100644
--- a/compiler/typecheck/TcMType.lhs
+++ b/compiler/typecheck/TcMType.lhs
@@ -9,7 +9,8 @@ This module contains monadic operations over types that contain
mutable type variables
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcMatches.lhs b/compiler/typecheck/TcMatches.lhs
index 5859e7b810..32b6d1e326 100644
--- a/compiler/typecheck/TcMatches.lhs
+++ b/compiler/typecheck/TcMatches.lhs
@@ -6,7 +6,8 @@
TcMatches: Typecheck some @Matches@
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, RankNTypes #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcPat.lhs b/compiler/typecheck/TcPat.lhs
index 0b2a200867..077cdd81d3 100644
--- a/compiler/typecheck/TcPat.lhs
+++ b/compiler/typecheck/TcPat.lhs
@@ -6,7 +6,8 @@
TcPat: Typechecking patterns
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, RankNTypes #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcPatSyn.lhs b/compiler/typecheck/TcPatSyn.lhs
index 0b3b4e4858..7c9f876c3f 100644
--- a/compiler/typecheck/TcPatSyn.lhs
+++ b/compiler/typecheck/TcPatSyn.lhs
@@ -5,6 +5,8 @@
\section[TcPatSyn]{Typechecking pattern synonym declarations}
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcPatSyn (tcPatSynDecl) where
import HsSyn
diff --git a/compiler/typecheck/TcRnDriver.lhs b/compiler/typecheck/TcRnDriver.lhs
index 26e83cd071..b6585f0878 100644
--- a/compiler/typecheck/TcRnDriver.lhs
+++ b/compiler/typecheck/TcRnDriver.lhs
@@ -5,6 +5,8 @@
\section[TcMovectle]{Typechecking a whole module}
\begin{code}
+{-# LANGUAGE CPP, NondecreasingIndentation #-}
+
module TcRnDriver (
#ifdef GHCI
tcRnStmt, tcRnExpr, tcRnType,
diff --git a/compiler/typecheck/TcRnMonad.lhs b/compiler/typecheck/TcRnMonad.lhs
index 0fc4d6ba9a..17700e77ce 100644
--- a/compiler/typecheck/TcRnMonad.lhs
+++ b/compiler/typecheck/TcRnMonad.lhs
@@ -5,7 +5,9 @@
Functions for working with the typechecker environment (setters, getters...).
\begin{code}
+{-# LANGUAGE CPP, ExplicitForAll, FlexibleInstances #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
+
module TcRnMonad(
module TcRnMonad,
module TcRnTypes,
diff --git a/compiler/typecheck/TcRnTypes.lhs b/compiler/typecheck/TcRnTypes.lhs
index 7670566a98..01aece7e85 100644
--- a/compiler/typecheck/TcRnTypes.lhs
+++ b/compiler/typecheck/TcRnTypes.lhs
@@ -16,6 +16,8 @@ For state that is global and should be returned at the end (e.g not part
of the stack mechanism), you should use an TcRef (= IORef) to store them.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcRnTypes(
TcRnIf, TcRn, TcM, RnM, IfM, IfL, IfG, -- The monad is opaque outside this module
TcRef,
diff --git a/compiler/typecheck/TcRules.lhs b/compiler/typecheck/TcRules.lhs
index c2f3b6b302..47b38f114b 100644
--- a/compiler/typecheck/TcRules.lhs
+++ b/compiler/typecheck/TcRules.lhs
@@ -6,7 +6,7 @@
TcRules: Typechecking transformation rules
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcSMonad.lhs b/compiler/typecheck/TcSMonad.lhs
index 70ba19e157..4e391dc6e3 100644
--- a/compiler/typecheck/TcSMonad.lhs
+++ b/compiler/typecheck/TcSMonad.lhs
@@ -1,6 +1,7 @@
\begin{code}
+{-# LANGUAGE CPP, TypeFamilies #-}
+
-- Type definitions for the constraint solver
-{-# LANGUAGE TypeFamilies #-}
module TcSMonad (
-- Canonical constraints, definition is now in TcRnTypes
diff --git a/compiler/typecheck/TcSimplify.lhs b/compiler/typecheck/TcSimplify.lhs
index 8981a36a19..50fcbac84b 100644
--- a/compiler/typecheck/TcSimplify.lhs
+++ b/compiler/typecheck/TcSimplify.lhs
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcSimplify(
simplifyInfer, quantifyPred,
simplifyAmbiguityCheck,
diff --git a/compiler/typecheck/TcSplice.lhs b/compiler/typecheck/TcSplice.lhs
index 7ec8a9ef5b..b3991b2ad2 100644
--- a/compiler/typecheck/TcSplice.lhs
+++ b/compiler/typecheck/TcSplice.lhs
@@ -7,8 +7,9 @@ TcSplice: Template Haskell splices
\begin{code}
-{-# LANGUAGE ScopedTypeVariables #-}
+{-# LANGUAGE CPP, FlexibleInstances, MagicHash, ScopedTypeVariables #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
+
module TcSplice(
-- These functions are defined in stage1 and stage2
-- The raise civilised errors in stage1
diff --git a/compiler/typecheck/TcSplice.lhs-boot b/compiler/typecheck/TcSplice.lhs-boot
index c496aed798..ea3848db18 100644
--- a/compiler/typecheck/TcSplice.lhs-boot
+++ b/compiler/typecheck/TcSplice.lhs-boot
@@ -1,4 +1,6 @@
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcSplice where
import HsSyn ( HsSplice, HsBracket, HsQuasiQuote,
HsExpr, LHsType, LHsExpr, LPat, LHsDecl )
diff --git a/compiler/typecheck/TcTyClsDecls.lhs b/compiler/typecheck/TcTyClsDecls.lhs
index 9f45732b25..1fa4fcf62d 100644
--- a/compiler/typecheck/TcTyClsDecls.lhs
+++ b/compiler/typecheck/TcTyClsDecls.lhs
@@ -6,7 +6,7 @@
TcTyClsDecls: Typecheck type and class declarations
\begin{code}
-{-# LANGUAGE TupleSections #-}
+{-# LANGUAGE CPP, TupleSections #-}
module TcTyClsDecls (
tcTyAndClassDecls, tcAddImplicits,
diff --git a/compiler/typecheck/TcTyDecls.lhs b/compiler/typecheck/TcTyDecls.lhs
index ed9a5b7661..7f859cfd86 100644
--- a/compiler/typecheck/TcTyDecls.lhs
+++ b/compiler/typecheck/TcTyDecls.lhs
@@ -9,7 +9,8 @@ This stuff is only used for source-code decls; it's recorded in interface
files for imported data types.
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcType.lhs b/compiler/typecheck/TcType.lhs
index 08c7a627ce..8640a4961c 100644
--- a/compiler/typecheck/TcType.lhs
+++ b/compiler/typecheck/TcType.lhs
@@ -15,6 +15,8 @@ The "tc" prefix is for "TypeChecker", because the type checker
is the principal client.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcType (
--------------------------------
-- Types
diff --git a/compiler/typecheck/TcUnify.lhs b/compiler/typecheck/TcUnify.lhs
index 1447448973..ef06ddd263 100644
--- a/compiler/typecheck/TcUnify.lhs
+++ b/compiler/typecheck/TcUnify.lhs
@@ -6,7 +6,8 @@
Type subsumption and unification
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/typecheck/TcValidity.lhs b/compiler/typecheck/TcValidity.lhs
index 84453eb700..15f60a3a77 100644
--- a/compiler/typecheck/TcValidity.lhs
+++ b/compiler/typecheck/TcValidity.lhs
@@ -4,6 +4,8 @@
%
\begin{code}
+{-# LANGUAGE CPP #-}
+
module TcValidity (
Rank, UserTypeCtxt(..), checkValidType, checkValidMonoType,
expectedKindInCtxt,
diff --git a/compiler/types/Class.lhs b/compiler/types/Class.lhs
index 2d145683bf..29df06572b 100644
--- a/compiler/types/Class.lhs
+++ b/compiler/types/Class.lhs
@@ -6,7 +6,8 @@
The @Class@ datatype
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/types/CoAxiom.lhs b/compiler/types/CoAxiom.lhs
index d6122b21e6..06b74a43f0 100644
--- a/compiler/types/CoAxiom.lhs
+++ b/compiler/types/CoAxiom.lhs
@@ -4,7 +4,7 @@
\begin{code}
-{-# LANGUAGE GADTs, ScopedTypeVariables #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, GADTs, ScopedTypeVariables #-}
-- | Module for coercion axioms, used to represent type family instances
-- and newtypes
diff --git a/compiler/types/Coercion.lhs b/compiler/types/Coercion.lhs
index a8f9a2ee59..6f237b0d25 100644
--- a/compiler/types/Coercion.lhs
+++ b/compiler/types/Coercion.lhs
@@ -3,6 +3,8 @@
%
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+
-- | Module for (a) type kinds and (b) type coercions,
-- as used in System FC. See 'CoreSyn.Expr' for
-- more on System FC and how coercions fit into it.
diff --git a/compiler/types/FamInstEnv.lhs b/compiler/types/FamInstEnv.lhs
index 50ced7d323..525b606193 100644
--- a/compiler/types/FamInstEnv.lhs
+++ b/compiler/types/FamInstEnv.lhs
@@ -5,8 +5,7 @@
FamInstEnv: Type checked family instance declarations
\begin{code}
-
-{-# LANGUAGE GADTs #-}
+{-# LANGUAGE CPP, GADTs #-}
module FamInstEnv (
FamInst(..), FamFlavor(..), famInstAxiom, famInstTyCon, famInstRHS,
diff --git a/compiler/types/InstEnv.lhs b/compiler/types/InstEnv.lhs
index 826537db17..e7fcab0d8d 100644
--- a/compiler/types/InstEnv.lhs
+++ b/compiler/types/InstEnv.lhs
@@ -7,6 +7,8 @@
The bits common to TcInstDcls and TcDeriv.
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
+
module InstEnv (
DFunId, OverlapFlag(..), InstMatch, ClsInstLookupResult,
ClsInst(..), DFunInstType, pprInstance, pprInstanceHdr, pprInstances,
diff --git a/compiler/types/Kind.lhs b/compiler/types/Kind.lhs
index 793aa4a761..61239bc7b8 100644
--- a/compiler/types/Kind.lhs
+++ b/compiler/types/Kind.lhs
@@ -3,7 +3,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/types/OptCoercion.lhs b/compiler/types/OptCoercion.lhs
index 2f03a72b6d..12787b25a3 100644
--- a/compiler/types/OptCoercion.lhs
+++ b/compiler/types/OptCoercion.lhs
@@ -3,7 +3,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/types/TyCon.lhs b/compiler/types/TyCon.lhs
index bb489b33e1..abdf44a2c4 100644
--- a/compiler/types/TyCon.lhs
+++ b/compiler/types/TyCon.lhs
@@ -6,6 +6,7 @@
The @TyCon@ datatype
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable #-}
module TyCon(
-- * Main TyCon data types
diff --git a/compiler/types/Type.lhs b/compiler/types/Type.lhs
index 7395329eaa..7ddd45add2 100644
--- a/compiler/types/Type.lhs
+++ b/compiler/types/Type.lhs
@@ -6,6 +6,7 @@
Type - public interface
\begin{code}
+{-# LANGUAGE CPP #-}
{-# OPTIONS_GHC -fno-warn-orphans #-}
-- | Main functions for manipulating types and type-related things
diff --git a/compiler/types/TypeRep.lhs b/compiler/types/TypeRep.lhs
index 866fc77718..31b73bb244 100644
--- a/compiler/types/TypeRep.lhs
+++ b/compiler/types/TypeRep.lhs
@@ -15,16 +15,16 @@ Note [The Type-related module hierarchy]
Coercion imports Type
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
-- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
-- for details
-
--- We expose the relevant stuff from this module via the Type module
{-# OPTIONS_HADDOCK hide #-}
-{-# LANGUAGE DeriveDataTypeable, DeriveFunctor, DeriveFoldable, DeriveTraversable #-}
+-- We expose the relevant stuff from this module via the Type module
+
module TypeRep (
TyThing(..),
Type(..),
diff --git a/compiler/types/Unify.lhs b/compiler/types/Unify.lhs
index d56a3f65fc..1ce1d62f9a 100644
--- a/compiler/types/Unify.lhs
+++ b/compiler/types/Unify.lhs
@@ -3,7 +3,8 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/utils/Bag.lhs b/compiler/utils/Bag.lhs
index 2d823e46bb..65c5b39df1 100644
--- a/compiler/utils/Bag.lhs
+++ b/compiler/utils/Bag.lhs
@@ -6,6 +6,8 @@
Bag: an unordered collection with duplicates
\begin{code}
+{-# LANGUAGE DeriveDataTypeable, ScopedTypeVariables #-}
+
module Bag (
Bag, -- abstract type
diff --git a/compiler/utils/Binary.hs b/compiler/utils/Binary.hs
index e9b71236f2..166a94850b 100644
--- a/compiler/utils/Binary.hs
+++ b/compiler/utils/Binary.hs
@@ -1,4 +1,4 @@
-{-# OPTIONS -cpp #-}
+{-# LANGUAGE CPP, MagicHash, UnboxedTuples #-}
{-# OPTIONS_GHC -O -funbox-strict-fields #-}
-- We always optimise this, otherwise performance of a non-optimised
-- compiler is severely affected
diff --git a/compiler/utils/BufWrite.hs b/compiler/utils/BufWrite.hs
index f85ea8e792..7eba0753fe 100644
--- a/compiler/utils/BufWrite.hs
+++ b/compiler/utils/BufWrite.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-----------------------------------------------------------------------------
--
-- Fast write-buffered Handles
@@ -10,7 +12,7 @@
--
-----------------------------------------------------------------------------
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/utils/Digraph.lhs b/compiler/utils/Digraph.lhs
index cc684303b6..a89eb7105d 100644
--- a/compiler/utils/Digraph.lhs
+++ b/compiler/utils/Digraph.lhs
@@ -3,14 +3,14 @@
%
\begin{code}
-{-# OPTIONS -fno-warn-tabs #-}
+{-# LANGUAGE CPP, ScopedTypeVariables #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
-- http://ghc.haskell.org/trac/ghc/wiki/Commentary/CodingStyle#TabsvsSpaces
-- for details
-{-# LANGUAGE ScopedTypeVariables #-}
module Digraph(
Graph, graphFromVerticesAndAdjacency, graphFromEdgedVertices,
diff --git a/compiler/utils/Encoding.hs b/compiler/utils/Encoding.hs
index c4a669c134..115703fc69 100644
--- a/compiler/utils/Encoding.hs
+++ b/compiler/utils/Encoding.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash, UnboxedTuples #-}
{-# OPTIONS_GHC -O #-}
-- We always optimise this, otherwise performance of a non-optimised
-- compiler is severely affected
diff --git a/compiler/utils/ExtsCompat46.hs b/compiler/utils/ExtsCompat46.hs
index da0e67ab93..a33fef57d8 100644
--- a/compiler/utils/ExtsCompat46.hs
+++ b/compiler/utils/ExtsCompat46.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE BangPatterns, CPP #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash #-}
-----------------------------------------------------------------------------
-- |
diff --git a/compiler/utils/FastBool.lhs b/compiler/utils/FastBool.lhs
index 32cb7aef3a..9558da7079 100644
--- a/compiler/utils/FastBool.lhs
+++ b/compiler/utils/FastBool.lhs
@@ -4,6 +4,8 @@
\section{Fast booleans}
\begin{code}
+{-# LANGUAGE CPP, MagicHash #-}
+
module FastBool (
--fastBool could be called bBox; isFastTrue, bUnbox; but they're not
FastBool, fastBool, isFastTrue, fastOr, fastAnd
diff --git a/compiler/utils/FastFunctions.lhs b/compiler/utils/FastFunctions.lhs
index b1dacdcd9b..457fcc9c93 100644
--- a/compiler/utils/FastFunctions.lhs
+++ b/compiler/utils/FastFunctions.lhs
@@ -4,6 +4,7 @@ Z%
\section{Fast functions}
\begin{code}
+{-# LANGUAGE CPP, MagicHash, UnboxedTuples #-}
module FastFunctions (
unsafeChr, inlinePerformIO, unsafeDupableInterleaveIO,
diff --git a/compiler/utils/FastMutInt.lhs b/compiler/utils/FastMutInt.lhs
index 7156cdc9fb..0f0ca78e14 100644
--- a/compiler/utils/FastMutInt.lhs
+++ b/compiler/utils/FastMutInt.lhs
@@ -1,6 +1,5 @@
\begin{code}
-{-# LANGUAGE BangPatterns #-}
-{-# OPTIONS -cpp #-}
+{-# LANGUAGE CPP, BangPatterns, MagicHash, UnboxedTuples #-}
{-# OPTIONS_GHC -O #-}
-- We always optimise this, otherwise performance of a non-optimised
-- compiler is severely affected
diff --git a/compiler/utils/FastString.lhs b/compiler/utils/FastString.lhs
index 5a78c0b59b..0396c02749 100644
--- a/compiler/utils/FastString.lhs
+++ b/compiler/utils/FastString.lhs
@@ -2,7 +2,7 @@
% (c) The University of Glasgow, 1997-2006
%
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, DeriveDataTypeable, MagicHash, UnboxedTuples #-}
{-# OPTIONS_GHC -O -funbox-strict-fields #-}
-- We always optimise this, otherwise performance of a non-optimised
-- compiler is severely affected
diff --git a/compiler/utils/FastTypes.lhs b/compiler/utils/FastTypes.lhs
index 0ef10ade56..36d8e4c4fd 100644
--- a/compiler/utils/FastTypes.lhs
+++ b/compiler/utils/FastTypes.lhs
@@ -4,6 +4,7 @@
\section{Fast integers, etc... booleans moved to FastBool for using panic}
\begin{code}
+{-# LANGUAGE CPP, MagicHash #-}
--Even if the optimizer could handle boxed arithmetic equally well,
--this helps automatically check the sources to make sure that
diff --git a/compiler/utils/Fingerprint.hsc b/compiler/utils/Fingerprint.hsc
index 9a55e385b3..464337b7a9 100644
--- a/compiler/utils/Fingerprint.hsc
+++ b/compiler/utils/Fingerprint.hsc
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- ----------------------------------------------------------------------------
--
-- (c) The University of Glasgow 2006
diff --git a/compiler/utils/GraphBase.hs b/compiler/utils/GraphBase.hs
index 8cb3acee71..2aa16ae99e 100644
--- a/compiler/utils/GraphBase.hs
+++ b/compiler/utils/GraphBase.hs
@@ -1,7 +1,7 @@
-- | Types for the general graph colorer.
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/utils/GraphPpr.hs b/compiler/utils/GraphPpr.hs
index a896bbbf63..2682c7347e 100644
--- a/compiler/utils/GraphPpr.hs
+++ b/compiler/utils/GraphPpr.hs
@@ -1,7 +1,7 @@
-- | Pretty printing of graphs.
-{-# OPTIONS -fno-warn-tabs #-}
+{-# OPTIONS_GHC -fno-warn-tabs #-}
-- The above warning supression flag is a temporary kludge.
-- While working on this module you are encouraged to remove it and
-- detab the module (please do the detabbing in a separate patch). See
diff --git a/compiler/utils/IOEnv.hs b/compiler/utils/IOEnv.hs
index 6885bbd127..1db15537c7 100644
--- a/compiler/utils/IOEnv.hs
+++ b/compiler/utils/IOEnv.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE DeriveDataTypeable, UndecidableInstances #-}
+
--
-- (c) The University of Glasgow 2002-2006
--
@@ -7,7 +9,6 @@
-- as its in the IO monad, mutable references can be used
-- for updating state.
--
-{-# LANGUAGE UndecidableInstances #-}
module IOEnv (
IOEnv, -- Instance of Monad
diff --git a/compiler/utils/ListSetOps.lhs b/compiler/utils/ListSetOps.lhs
index 5ad402d081..6247dc67f6 100644
--- a/compiler/utils/ListSetOps.lhs
+++ b/compiler/utils/ListSetOps.lhs
@@ -5,6 +5,7 @@
\section[ListSetOps]{Set-like operations on lists}
\begin{code}
+{-# LANGUAGE CPP #-}
module ListSetOps (
unionLists, minusList, insertList,
diff --git a/compiler/utils/Pair.lhs b/compiler/utils/Pair.lhs
index 9e847d6950..ca7c2a7f8e 100644
--- a/compiler/utils/Pair.lhs
+++ b/compiler/utils/Pair.lhs
@@ -3,6 +3,8 @@ A simple homogeneous pair type with useful Functor, Applicative, and
Traversable instances.
\begin{code}
+{-# LANGUAGE CPP #-}
+
module Pair ( Pair(..), unPair, toPair, swap ) where
#include "HsVersions.h"
diff --git a/compiler/utils/Panic.lhs b/compiler/utils/Panic.lhs
index fc04668ae1..583174b201 100644
--- a/compiler/utils/Panic.lhs
+++ b/compiler/utils/Panic.lhs
@@ -8,6 +8,8 @@ It's hard to put these functions anywhere else without causing
some unnecessary loops in the module dependency graph.
\begin{code}
+{-# LANGUAGE CPP, DeriveDataTypeable, ScopedTypeVariables #-}
+
module Panic (
GhcException(..), showGhcException,
throwGhcException, throwGhcExceptionIO,
diff --git a/compiler/utils/Pretty.lhs b/compiler/utils/Pretty.lhs
index fb7fe2b7fb..f6a5a44e2e 100644
--- a/compiler/utils/Pretty.lhs
+++ b/compiler/utils/Pretty.lhs
@@ -152,7 +152,7 @@ Relative to John's original paper, there are the following new features:
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash #-}
module Pretty (
Doc, -- Abstract
diff --git a/compiler/utils/Serialized.hs b/compiler/utils/Serialized.hs
index 902d2feea0..b1576a087f 100644
--- a/compiler/utils/Serialized.hs
+++ b/compiler/utils/Serialized.hs
@@ -1,9 +1,10 @@
+{-# LANGUAGE CPP, RankNTypes, ScopedTypeVariables #-}
+
--
-- (c) The University of Glasgow 2002-2006
--
-- Serialized values
-{-# LANGUAGE ScopedTypeVariables #-}
module Serialized (
-- * Main Serialized data type
Serialized,
diff --git a/compiler/utils/State.hs b/compiler/utils/State.hs
index 0b6a285562..216034fdbf 100644
--- a/compiler/utils/State.hs
+++ b/compiler/utils/State.hs
@@ -1,3 +1,4 @@
+{-# LANGUAGE UnboxedTuples #-}
module State (module State, mapAccumLM {- XXX hack -}) where
diff --git a/compiler/utils/StringBuffer.lhs b/compiler/utils/StringBuffer.lhs
index 46cce5864d..a54f45ffff 100644
--- a/compiler/utils/StringBuffer.lhs
+++ b/compiler/utils/StringBuffer.lhs
@@ -6,7 +6,7 @@
Buffers for scanning string input stored in external arrays.
\begin{code}
-{-# LANGUAGE BangPatterns #-}
+{-# LANGUAGE BangPatterns, CPP, MagicHash, UnboxedTuples #-}
{-# OPTIONS_GHC -O -funbox-strict-fields #-}
-- We always optimise this, otherwise performance of a non-optimised
-- compiler is severely affected
diff --git a/compiler/utils/UniqFM.lhs b/compiler/utils/UniqFM.lhs
index a13a17c412..8797330a71 100644
--- a/compiler/utils/UniqFM.lhs
+++ b/compiler/utils/UniqFM.lhs
@@ -20,9 +20,9 @@ and ``addToUFM\_C'' and ``Data.IntMap.insertWith'' differ in the order
of arguments of combining function.
\begin{code}
-{-# LANGUAGE DeriveTraversable, GeneralizedNewtypeDeriving #-}
+{-# LANGUAGE DeriveTraversable, DeriveDataTypeable, GeneralizedNewtypeDeriving #-}
+{-# OPTIONS_GHC -Wall #-}
-{-# OPTIONS -Wall #-}
module UniqFM (
-- * Unique-keyed mappings
UniqFM, -- abstract type
diff --git a/compiler/utils/Util.lhs b/compiler/utils/Util.lhs
index 5c82c757aa..0274c590ea 100644
--- a/compiler/utils/Util.lhs
+++ b/compiler/utils/Util.lhs
@@ -3,6 +3,7 @@
%
\begin{code}
+{-# LANGUAGE CPP #-}
-- | Highly random utility functions
--
diff --git a/compiler/vectorise/Vectorise/Exp.hs b/compiler/vectorise/Vectorise/Exp.hs
index fb0c148610..6adb9ec435 100644
--- a/compiler/vectorise/Vectorise/Exp.hs
+++ b/compiler/vectorise/Vectorise/Exp.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TupleSections #-}
+{-# LANGUAGE CPP, TupleSections #-}
-- |Vectorisation of expressions.
diff --git a/compiler/vectorise/Vectorise/Monad/InstEnv.hs b/compiler/vectorise/Vectorise/Monad/InstEnv.hs
index 84b29ceb61..a97f319b4f 100644
--- a/compiler/vectorise/Vectorise/Monad/InstEnv.hs
+++ b/compiler/vectorise/Vectorise/Monad/InstEnv.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
module Vectorise.Monad.InstEnv
( existsInst
, lookupInst
diff --git a/compiler/vectorise/Vectorise/Type/Env.hs b/compiler/vectorise/Vectorise/Type/Env.hs
index 34008efbbd..6ee5ca6cd9 100644
--- a/compiler/vectorise/Vectorise/Type/Env.hs
+++ b/compiler/vectorise/Vectorise/Type/Env.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
-- Vectorise a modules type and class declarations.
--
-- This produces new type constructors and family instances top be included in the module toplevel
diff --git a/compiler/vectorise/Vectorise/Utils/Base.hs b/compiler/vectorise/Vectorise/Utils/Base.hs
index cb7b34e36a..7d4bae3046 100644
--- a/compiler/vectorise/Vectorise/Utils/Base.hs
+++ b/compiler/vectorise/Vectorise/Utils/Base.hs
@@ -1,3 +1,5 @@
+{-# LANGUAGE CPP #-}
+
module Vectorise.Utils.Base
( voidType
, newLocalVVar