ghc-lib-0.1.0: The GHC API, decoupled from GHC versions

Safe Haskell	None
Language	Haskell2010

TcPat

Synopsis

tcLetPat :: (Name -> Maybe TcId) -> LetBndrSpec -> LPat GhcRn -> ExpSigmaType -> TcM a -> TcM (LPat GhcTcId, a)
newLetBndr :: LetBndrSpec -> Name -> TcType -> TcM TcId
data LetBndrSpec
- = LetLclBndr
- | LetGblBndr TcPragEnv
tcPat :: HsMatchContext Name -> LPat GhcRn -> ExpSigmaType -> TcM a -> TcM (LPat GhcTcId, a)
tcPat_O :: HsMatchContext Name -> CtOrigin -> LPat GhcRn -> ExpSigmaType -> TcM a -> TcM (LPat GhcTcId, a)
tcPats :: HsMatchContext Name -> [LPat GhcRn] -> [ExpSigmaType] -> TcM a -> TcM ([LPat GhcTcId], a)
addDataConStupidTheta :: DataCon -> [TcType] -> TcM ()
badFieldCon :: ConLike -> FieldLabelString -> SDoc
polyPatSig :: TcType -> SDoc

Documentation

tcLetPat :: (Name -> Maybe TcId) -> LetBndrSpec -> LPat GhcRn -> ExpSigmaType -> TcM a -> TcM (LPat GhcTcId, a) Source #

newLetBndr :: LetBndrSpec -> Name -> TcType -> TcM TcId Source #

data LetBndrSpec Source #

Constructors

LetGblBndr TcPragEnv

Instances

Outputable LetBndrSpec Source #

Instance details

Defined in TcPat

Methods

ppr :: LetBndrSpec -> SDoc #

pprPrec :: Rational -> LetBndrSpec -> SDoc #

tcPat :: HsMatchContext Name -> LPat GhcRn -> ExpSigmaType -> TcM a -> TcM (LPat GhcTcId, a) Source #

tcPat_O Source #

Arguments

:: HsMatchContext Name

origin to use if the type needs inst'ing

-> ExpSigmaType

-> TcM a

-> TcM (LPat GhcTcId, a)

A variant of tcPat that takes a custom origin

tcPats :: HsMatchContext Name -> [LPat GhcRn] -> [ExpSigmaType] -> TcM a -> TcM ([LPat GhcTcId], a) Source #

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

badFieldCon :: ConLike -> FieldLabelString -> SDoc Source #

polyPatSig :: TcType -> SDoc Source #