RnUtils

Documentation

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 ()

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

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

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

badQualBndrErr :: RdrName -> SDoc

typeAppErr :: String -> LHsType GhcPs -> SDoc

data HsDocContext

Constructors

TypeSigCtx 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)