ghc-8.10.4: The GHC API

Safe Haskell	None
Language	Haskell2010

RnUtils

Synopsis

checkDupRdrNames :: [Located RdrName] -> RnM ()
checkShadowedRdrNames :: [Located RdrName] -> RnM ()
checkDupNames :: [Name] -> RnM ()
checkDupAndShadowedNames :: (GlobalRdrEnv, LocalRdrEnv) -> [Name] -> RnM ()
dupNamesErr :: Outputable n => (n -> SrcSpan) -> NonEmpty n -> RnM ()
checkTupSize :: Int -> RnM ()
addFvRn :: FreeVars -> RnM (thing, FreeVars) -> RnM (thing, FreeVars)
mapFvRn :: (a -> RnM (b, FreeVars)) -> [a] -> RnM ([b], FreeVars)
mapMaybeFvRn :: (a -> RnM (b, FreeVars)) -> Maybe a -> RnM (Maybe b, FreeVars)
warnUnusedMatches :: [Name] -> FreeVars -> RnM ()
warnUnusedTypePatterns :: [Name] -> FreeVars -> RnM ()
warnUnusedTopBinds :: [GlobalRdrElt] -> RnM ()
warnUnusedLocalBinds :: [Name] -> FreeVars -> RnM ()
checkUnusedRecordWildcard :: SrcSpan -> FreeVars -> Maybe [Name] -> RnM ()
mkFieldEnv :: GlobalRdrEnv -> NameEnv (FieldLabelString, Name)
unknownSubordinateErr :: SDoc -> RdrName -> SDoc
badQualBndrErr :: RdrName -> SDoc
typeAppErr :: String -> LHsType GhcPs -> SDoc
data HsDocContext
- = TypeSigCtx SDoc
- | StandaloneKindSigCtx SDoc
- | PatCtx
- | SpecInstSigCtx
- | DefaultDeclCtx
- | ForeignDeclCtx (Located RdrName)
- | DerivDeclCtx
- | RuleCtx FastString
- | TyDataCtx (Located RdrName)
- | TySynCtx (Located RdrName)
- | TyFamilyCtx (Located RdrName)
- | FamPatCtx (Located RdrName)
- | ConDeclCtx [Located Name]
- | ClassDeclCtx (Located RdrName)
- | ExprWithTySigCtx
- | TypBrCtx
- | HsTypeCtx
- | GHCiCtx
- | SpliceTypeCtx (LHsType GhcPs)
- | ClassInstanceCtx
- | GenericCtx SDoc
pprHsDocContext :: HsDocContext -> SDoc
inHsDocContext :: HsDocContext -> SDoc
withHsDocContext :: HsDocContext -> SDoc -> SDoc
newLocalBndrRn :: Located RdrName -> RnM Name
newLocalBndrsRn :: [Located RdrName] -> RnM [Name]
bindLocalNames :: [Name] -> RnM a -> RnM a
bindLocalNamesFV :: [Name] -> RnM (a, FreeVars) -> RnM (a, FreeVars)
addNameClashErrRn :: RdrName -> [GlobalRdrElt] -> RnM ()
extendTyVarEnvFVRn :: [Name] -> RnM (a, FreeVars) -> RnM (a, FreeVars)

Documentation

checkDupRdrNames :: [Located RdrName] -> RnM () Source #

checkShadowedRdrNames :: [Located RdrName] -> RnM () Source #

checkDupNames :: [Name] -> RnM () Source #

checkDupAndShadowedNames :: (GlobalRdrEnv, LocalRdrEnv) -> [Name] -> RnM () Source #

dupNamesErr :: Outputable n => (n -> SrcSpan) -> NonEmpty n -> RnM () Source #

checkTupSize :: Int -> RnM () Source #

addFvRn :: FreeVars -> RnM (thing, FreeVars) -> RnM (thing, FreeVars) Source #

mapFvRn :: (a -> RnM (b, FreeVars)) -> [a] -> RnM ([b], FreeVars) Source #

mapMaybeFvRn :: (a -> RnM (b, FreeVars)) -> Maybe a -> RnM (Maybe b, FreeVars) Source #

warnUnusedMatches :: [Name] -> FreeVars -> RnM () Source #

warnUnusedTypePatterns :: [Name] -> FreeVars -> RnM () Source #

warnUnusedTopBinds :: [GlobalRdrElt] -> RnM () Source #

warnUnusedLocalBinds :: [Name] -> FreeVars -> RnM () Source #

checkUnusedRecordWildcard :: SrcSpan -> FreeVars -> Maybe [Name] -> RnM () Source #

Checks to see if we need to warn for -Wunused-record-wildcards or -Wredundant-record-wildcards

mkFieldEnv :: GlobalRdrEnv -> NameEnv (FieldLabelString, Name) Source #

Make a map from selector names to field labels and parent tycon names, to be used when reporting unused record fields.

unknownSubordinateErr :: SDoc -> RdrName -> SDoc Source #

badQualBndrErr :: RdrName -> SDoc Source #

typeAppErr :: String -> LHsType GhcPs -> SDoc Source #

pprHsDocContext :: HsDocContext -> SDoc Source #

inHsDocContext :: HsDocContext -> SDoc Source #

withHsDocContext :: HsDocContext -> SDoc -> SDoc Source #

newLocalBndrRn :: Located RdrName -> RnM Name Source #

newLocalBndrsRn :: [Located RdrName] -> RnM [Name] Source #

bindLocalNames :: [Name] -> RnM a -> RnM a Source #

bindLocalNamesFV :: [Name] -> RnM (a, FreeVars) -> RnM (a, FreeVars) Source #

addNameClashErrRn :: RdrName -> [GlobalRdrElt] -> RnM () Source #

extendTyVarEnvFVRn :: [Name] -> RnM (a, FreeVars) -> RnM (a, FreeVars) Source #