ghc-6.10.4: The GHC API Contents Index

TcRnTypes

Documentation

type TcRnIf a b c = IOEnv (Env a b) c

type TcRn a = TcRnIf TcGblEnv TcLclEnv a

type TcM a = TcRn a

type RnM a = TcRn a

type IfM lcl a = TcRnIf IfGblEnv lcl a

type IfL a = IfM IfLclEnv a

type IfG a = IfM () a

type TcRef a = IORef a

data Env gbl lcl

Constructors Env env_top :: HscEnv env_us :: !(IORef UniqSupply) env_gbl :: gbl env_lcl :: lcl

data TcGblEnv

Constructors TcGblEnv tcg_mod :: Module tcg_src :: HscSource tcg_rdr_env :: GlobalRdrEnv tcg_default :: Maybe [Type] tcg_fix_env :: FixityEnv tcg_field_env :: RecFieldEnv tcg_type_env :: TypeEnv tcg_type_env_var :: TcRef TypeEnv tcg_inst_env :: InstEnv tcg_fam_inst_env :: FamInstEnv tcg_exports :: [AvailInfo] tcg_imports :: ImportAvails tcg_dus :: DefUses tcg_keep :: TcRef NameSet tcg_inst_uses :: TcRef NameSet tcg_th_used :: TcRef Bool tcg_dfun_n :: TcRef Int tcg_rn_imports :: Maybe [LImportDecl Name] tcg_rn_exports :: Maybe [Located (IE Name)] tcg_rn_decls :: Maybe (HsGroup Name) tcg_binds :: LHsBinds Id tcg_warns :: Warnings tcg_insts :: [Instance] tcg_fam_insts :: [FamInst] tcg_rules :: [LRuleDecl Id] tcg_fords :: [LForeignDecl Id] tcg_doc :: Maybe (HsDoc Name) tcg_hmi :: HaddockModInfo Name tcg_hpc :: AnyHpcUsage

data TcLclEnv

Constructors TcLclEnv tcl_loc :: SrcSpan tcl_ctxt :: ErrCtxt tcl_errs :: TcRef Messages tcl_th_ctxt :: ThStage tcl_arrow_ctxt :: ArrowCtxt tcl_rdr :: LocalRdrEnv tcl_env :: NameEnv TcTyThing tcl_tyvars :: TcRef TcTyVarSet tcl_lie :: TcRef LIE

data IfGblEnv

Constructors IfGblEnv if_rec_types :: Maybe (Module, IfG TypeEnv)

data IfLclEnv

Constructors IfLclEnv if_mod :: Module if_loc :: SDoc if_tv_env :: UniqFM TyVar if_id_env :: UniqFM Id

type ErrCtxt = [TidyEnv -> TcM (TidyEnv, Message)]

data RecFieldEnv

Constructors RecFields (NameEnv [Name]) NameSet

data ImportAvails

Constructors ImportAvails imp_mods :: ModuleEnv [(ModuleName, Bool, SrcSpan)] imp_dep_mods :: ModuleNameEnv (ModuleName, IsBootInterface) imp_dep_pkgs :: [PackageId] imp_orphs :: [Module] imp_finsts :: [Module]

emptyImportAvails :: ImportAvails

plusImportAvails :: ImportAvails -> ImportAvails -> ImportAvails

data WhereFrom

Constructors ImportByUser IsBootInterface ImportBySystem Instances Outputable WhereFrom

mkModDeps :: [(ModuleName, IsBootInterface)] -> ModuleNameEnv (ModuleName, IsBootInterface)

data TcTyThing

Constructors AGlobal TyThing ATcId tct_id :: TcId tct_co :: RefinementVisibility tct_type :: TcType tct_level :: ThLevel ATyVar Name TcType AThing TcKind Instances Outputable TcTyThing

pprTcTyThingCategory :: TcTyThing -> SDoc

data RefinementVisibility

Constructors Unrefineable Rigid HsWrapper Wobbly WobblyInvisible Instances Outputable RefinementVisibility

data ThStage

Constructors Comp Splice ThLevel Brack ThLevel (TcRef [PendingSplice]) (TcRef LIE) Instances Outputable ThStage

topStage :: ThStage

topSpliceStage :: ThStage

type ThLevel = Int

impLevel :: ThLevel

topLevel :: ThLevel

data ArrowCtxt

Constructors NoArrowCtxt

newArrowScope :: TcM a -> TcM a

escapeArrowScope :: TcM a -> TcM a

data Inst

Constructors Dict tci_name :: Name tci_pred :: TcPredType tci_loc :: InstLoc ImplicInst tci_name :: Name tci_tyvars :: [TcTyVar] tci_given :: [Inst] tci_wanted :: [Inst] tci_loc :: InstLoc Method tci_id :: TcId tci_oid :: TcId tci_tys :: [TcType] tci_theta :: TcThetaType tci_loc :: InstLoc LitInst tci_name :: Name tci_lit :: HsOverLit Name tci_ty :: TcType tci_loc :: InstLoc EqInst tci_left :: TcType tci_right :: TcType tci_co :: EqInstCo tci_loc :: InstLoc tci_name :: Name Instances Eq Inst Ord Inst Outputable Inst

type EqInstCo = Either TcTyVar Coercion

data InstOrigin

Constructors SigOrigin SkolemInfo IPBindOrigin (IPName Name) OccurrenceOf Name SpecPragOrigin Name IPOccOrigin (IPName Name) LiteralOrigin (HsOverLit Name) NegateOrigin ArithSeqOrigin (ArithSeqInfo Name) PArrSeqOrigin (ArithSeqInfo Name) TupleOrigin InstSigOrigin ExprSigOrigin RecordUpdOrigin ViewPatOrigin InstScOrigin NoScOrigin DerivOrigin StandAloneDerivOrigin DefaultOrigin DoOrigin ProcOrigin ImplicOrigin SDoc EqOrigin Instances Outputable InstOrigin

data InstLoc

Constructors InstLoc InstOrigin SrcSpan ErrCtxt

pprInstLoc :: InstLoc -> SDoc

pprInstArising :: Inst -> SDoc

instLocSpan :: InstLoc -> SrcSpan

instLocOrigin :: InstLoc -> InstOrigin

setInstLoc :: Inst -> InstLoc -> Inst

type LIE = Bag Inst

emptyLIE :: LIE

unitLIE :: Inst -> LIE

plusLIE :: LIE -> LIE -> LIE

consLIE :: Inst -> LIE -> LIE

instLoc :: Inst -> InstLoc

instSpan :: Inst -> SrcSpan

plusLIEs :: [LIE] -> LIE

mkLIE :: [Inst] -> LIE

isEmptyLIE :: LIE -> Bool

lieToList :: LIE -> [Inst]

listToLIE :: [Inst] -> LIE

type TcId = Id

type TcIdSet = IdSet

type TcDictBinds = DictBinds TcId

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