ghc-9.12: The GHC API

Safe Haskell	None
Language	GHC2021

GHC.Tc.Types.CtLoc

Contents

CtLoc
CtLocEnv
SubGoalDepth

Synopsis

data CtLoc = CtLoc {
- ctl_origin :: CtOrigin
- ctl_env :: CtLocEnv
- ctl_t_or_k :: Maybe TypeOrKind
- ctl_depth :: !SubGoalDepth
}
ctLocSpan :: CtLoc -> RealSrcSpan
ctLocEnv :: CtLoc -> CtLocEnv
ctLocLevel :: CtLoc -> TcLevel
ctLocOrigin :: CtLoc -> CtOrigin
ctLocTypeOrKind_maybe :: CtLoc -> Maybe TypeOrKind
toInvisibleLoc :: CtLoc -> CtLoc
ctLocDepth :: CtLoc -> SubGoalDepth
bumpCtLocDepth :: CtLoc -> CtLoc
isGivenLoc :: CtLoc -> Bool
mkGivenLoc :: TcLevel -> SkolemInfoAnon -> CtLocEnv -> CtLoc
mkKindEqLoc :: TcType -> TcType -> CtLoc -> CtLoc
setCtLocOrigin :: CtLoc -> CtOrigin -> CtLoc
updateCtLocOrigin :: CtLoc -> (CtOrigin -> CtOrigin) -> CtLoc
setCtLocEnv :: CtLoc -> CtLocEnv -> CtLoc
setCtLocSpan :: CtLoc -> RealSrcSpan -> CtLoc
pprCtLoc :: CtLoc -> SDoc
adjustCtLoc :: Bool -> Bool -> CtLoc -> CtLoc
adjustCtLocTyConBinder :: TyConBinder -> CtLoc -> CtLoc
data CtLocEnv = CtLocEnv {
- ctl_ctxt :: ![ErrCtxt]
- ctl_loc :: !RealSrcSpan
- ctl_bndrs :: !TcBinderStack
- ctl_tclvl :: !TcLevel
- ctl_in_gen_code :: !Bool
- ctl_rdr :: !LocalRdrEnv
}
getCtLocEnvLoc :: CtLocEnv -> RealSrcSpan
setCtLocEnvLoc :: CtLocEnv -> SrcSpan -> CtLocEnv
setCtLocRealLoc :: CtLocEnv -> RealSrcSpan -> CtLocEnv
getCtLocEnvLvl :: CtLocEnv -> TcLevel
setCtLocEnvLvl :: CtLocEnv -> TcLevel -> CtLocEnv
ctLocEnvInGeneratedCode :: CtLocEnv -> Bool
data SubGoalDepth
initialSubGoalDepth :: SubGoalDepth
maxSubGoalDepth :: SubGoalDepth -> SubGoalDepth -> SubGoalDepth
bumpSubGoalDepth :: SubGoalDepth -> SubGoalDepth
subGoalDepthExceeded :: IntWithInf -> SubGoalDepth -> Bool

CtLoc

data CtLoc Source #

Constructors

CtLoc
Fields ctl_origin :: CtOrigin ctl_env :: CtLocEnv ctl_t_or_k :: Maybe TypeOrKind ctl_depth :: !SubGoalDepth

ctLocSpan :: CtLoc -> RealSrcSpan Source #

ctLocEnv :: CtLoc -> CtLocEnv Source #

ctLocLevel :: CtLoc -> TcLevel Source #

ctLocOrigin :: CtLoc -> CtOrigin Source #

ctLocTypeOrKind_maybe :: CtLoc -> Maybe TypeOrKind Source #

toInvisibleLoc :: CtLoc -> CtLoc Source #

ctLocDepth :: CtLoc -> SubGoalDepth Source #

bumpCtLocDepth :: CtLoc -> CtLoc Source #

isGivenLoc :: CtLoc -> Bool Source #

mkGivenLoc :: TcLevel -> SkolemInfoAnon -> CtLocEnv -> CtLoc Source #

mkKindEqLoc :: TcType -> TcType -> CtLoc -> CtLoc Source #

setCtLocOrigin :: CtLoc -> CtOrigin -> CtLoc Source #

updateCtLocOrigin :: CtLoc -> (CtOrigin -> CtOrigin) -> CtLoc Source #

setCtLocEnv :: CtLoc -> CtLocEnv -> CtLoc Source #

setCtLocSpan :: CtLoc -> RealSrcSpan -> CtLoc Source #

pprCtLoc :: CtLoc -> SDoc Source #

adjustCtLoc :: Bool -> Bool -> CtLoc -> CtLoc Source #

adjustCtLocTyConBinder :: TyConBinder -> CtLoc -> CtLoc Source #

CtLocEnv

data CtLocEnv Source #

Local typechecker environment for a constraint.

Used to restore the environment of a constraint when reporting errors, see setCtLocM.

See also TcLclCtxt.

Constructors

CtLocEnv
Fields ctl_ctxt :: ![ErrCtxt] ctl_loc :: !RealSrcSpan ctl_bndrs :: !TcBinderStack ctl_tclvl :: !TcLevel ctl_in_gen_code :: !Bool ctl_rdr :: !LocalRdrEnv

getCtLocEnvLoc :: CtLocEnv -> RealSrcSpan Source #

setCtLocEnvLoc :: CtLocEnv -> SrcSpan -> CtLocEnv Source #

setCtLocRealLoc :: CtLocEnv -> RealSrcSpan -> CtLocEnv Source #

getCtLocEnvLvl :: CtLocEnv -> TcLevel Source #

setCtLocEnvLvl :: CtLocEnv -> TcLevel -> CtLocEnv Source #

ctLocEnvInGeneratedCode :: CtLocEnv -> Bool Source #

SubGoalDepth

data SubGoalDepth Source #

See Note [SubGoalDepth]

Instances

Instances details

Outputable SubGoalDepth Source #
Instance details Defined in GHC.Tc.Types.CtLoc Methods ppr :: SubGoalDepth -> SDoc Source #
Eq SubGoalDepth Source #
Instance details Defined in GHC.Tc.Types.CtLoc Methods (==) :: SubGoalDepth -> SubGoalDepth -> Bool # (/=) :: SubGoalDepth -> SubGoalDepth -> Bool #
Ord SubGoalDepth Source #
Instance details Defined in GHC.Tc.Types.CtLoc Methods compare :: SubGoalDepth -> SubGoalDepth -> Ordering # (<) :: SubGoalDepth -> SubGoalDepth -> Bool # (<=) :: SubGoalDepth -> SubGoalDepth -> Bool # (>) :: SubGoalDepth -> SubGoalDepth -> Bool # (>=) :: SubGoalDepth -> SubGoalDepth -> Bool # max :: SubGoalDepth -> SubGoalDepth -> SubGoalDepth # min :: SubGoalDepth -> SubGoalDepth -> SubGoalDepth #

initialSubGoalDepth :: SubGoalDepth Source #

maxSubGoalDepth :: SubGoalDepth -> SubGoalDepth -> SubGoalDepth Source #

bumpSubGoalDepth :: SubGoalDepth -> SubGoalDepth Source #

subGoalDepthExceeded :: IntWithInf -> SubGoalDepth -> Bool Source #