ghc-7.8.4: The GHC API

Safe HaskellNone
LanguageHaskell98

TcPat

Documentation

tcLetPat :: TcSigFun -> LetBndrSpec -> LPat Name -> TcSigmaType -> TcM a -> TcM (LPat TcId, a) Source

type TcSigFun = Name -> Maybe TcSigInfo Source

type TcPragFun = Name -> [LSig Name] Source

data TcSigInfo Source

Constructors

TcSigInfo 

Fields

sig_id :: TcId
 
sig_tvs :: [(Maybe Name, TcTyVar)]
 
sig_theta :: TcThetaType
 
sig_tau :: TcSigmaType
 
sig_loc :: SrcSpan
 

Instances

findScopedTyVars :: LHsType Name -> TcType -> [TcTyVar] -> [(Maybe Name, TcTyVar)] Source

data LetBndrSpec Source

Constructors

LetLclBndr 
LetGblBndr TcPragFun 

addInlinePrags :: TcId -> [LSig Name] -> TcM TcId Source

warnPrags :: Id -> [LSig Name] -> SDoc -> TcM () Source

tcPat :: HsMatchContext Name -> LPat Name -> TcSigmaType -> TcM a -> TcM (LPat TcId, a) Source

tcPats :: HsMatchContext Name -> [LPat Name] -> [TcSigmaType] -> TcM a -> TcM ([LPat TcId], a) Source

newNoSigLetBndr :: LetBndrSpec -> Name -> TcType -> TcM TcId Source

addDataConStupidTheta :: DataCon -> [TcType] -> TcM () Source

badFieldCon :: ConLike -> Name -> SDoc Source

polyPatSig :: TcType -> SDoc Source