{-# LANGUAGE CPP #-}
{-# LANGUAGE LambdaCase #-}
{-# LANGUAGE NondecreasingIndentation #-}
{-# LANGUAGE TypeFamilies #-}
{-# LANGUAGE MultiWayIf #-}
{-# OPTIONS_GHC -Wno-incomplete-record-updates #-}
module GHC.Tc.Module (
tcRnStmt, tcRnExpr, TcRnExprMode(..), tcRnType,
tcRnImportDecls,
tcRnLookupRdrName,
getModuleInterface,
tcRnDeclsi,
isGHCiMonad,
runTcInteractive,
withTcPlugins,
withHoleFitPlugins,
tcRnLookupName,
tcRnGetInfo,
tcRnModule, tcRnModuleTcRnM,
tcTopSrcDecls,
rnTopSrcDecls,
checkBootDecl, checkHiBootIface',
findExtraSigImports,
implicitRequirements,
checkUnit,
mergeSignatures,
tcRnMergeSignatures,
instantiateSignature,
tcRnInstantiateSignature,
loadUnqualIfaces,
checkBootDeclM,
getRenamedStuff, RenamedStuff
) where
import GHC.Prelude
import GHC.Driver.Env
import GHC.Driver.Plugins
import GHC.Driver.DynFlags
import GHC.Driver.Config.Diagnostic
import GHC.Tc.Errors.Hole.Plugin ( HoleFitPluginR (..) )
import GHC.Tc.Errors.Types
import {-# SOURCE #-} GHC.Tc.Gen.Splice ( finishTH, runRemoteModFinalizers )
import GHC.Tc.Gen.HsType
import GHC.Tc.Validity( checkValidType )
import GHC.Tc.Gen.Match
import GHC.Tc.Utils.Unify( checkConstraints, tcSubTypeSigma )
import GHC.Tc.Zonk.Type
import GHC.Tc.Gen.Expr
import GHC.Tc.Gen.App( tcInferSigma )
import GHC.Tc.Utils.Monad
import GHC.Tc.Gen.Export
import GHC.Tc.Types.Evidence
import GHC.Tc.Types.Constraint
import GHC.Tc.Types.Origin
import GHC.Tc.Instance.Family
import GHC.Tc.Gen.Annotation
import GHC.Tc.Gen.Bind
import GHC.Tc.Gen.Default
import GHC.Tc.Utils.Env
import GHC.Tc.Gen.Rule
import GHC.Tc.Gen.Foreign
import GHC.Tc.TyCl.Instance
import GHC.Tc.Utils.TcMType
import GHC.Tc.Utils.TcType
import GHC.Tc.Solver
import GHC.Tc.TyCl
import GHC.Tc.Instance.Typeable ( mkTypeableBinds )
import GHC.Tc.Utils.Backpack
import GHC.Tc.Zonk.TcType
import GHC.Rename.Bind ( rejectBootDecls )
import GHC.Rename.Splice ( rnTopSpliceDecls, traceSplice, SpliceInfo(..) )
import GHC.Rename.HsType
import GHC.Rename.Expr
import GHC.Rename.Fixity ( lookupFixityRn )
import GHC.Rename.Names
import GHC.Rename.Env
import GHC.Rename.Module
import GHC.Rename.Doc
import GHC.Rename.Utils ( mkNameClashErr, mkRnSyntaxExpr )
import GHC.Iface.Decl ( coAxiomToIfaceDecl )
import GHC.Iface.Env ( externaliseName )
import GHC.Iface.Load
import GHC.Builtin.Types ( mkListTy, anyTypeOfKind )
import GHC.Builtin.Names
import GHC.Builtin.Utils
import GHC.Hs hiding ( FunDep(..) )
import GHC.Hs.Dump
import GHC.Core.PatSyn
import GHC.Core.Predicate ( classMethodTy )
import GHC.Core.InstEnv
import GHC.Core.TyCon
import GHC.Core.DataCon
import GHC.Core.TyCo.Rep
import GHC.Core.Type
import GHC.Core.Class
import GHC.Core.Coercion.Axiom
import GHC.Core.Reduction ( Reduction(..) )
import GHC.Core.TyCo.Ppr( debugPprType )
import GHC.Core.FamInstEnv
( FamInst, pprFamInst, famInstsRepTyCons, orphNamesOfFamInst
, famInstEnvElts, extendFamInstEnvList, normaliseType )
import GHC.Parser.Header ( mkPrelImports )
import GHC.IfaceToCore
import GHC.Runtime.Context
import GHC.Utils.Error
import GHC.Utils.Outputable as Outputable
import GHC.Utils.Panic
import GHC.Utils.Misc
import GHC.Utils.Logger
import GHC.Types.Error
import GHC.Types.Name.Reader
import GHC.Types.DefaultEnv ( DefaultEnv, ClassDefaults (ClassDefaults, cd_class, cd_types),
emptyDefaultEnv, isEmptyDefaultEnv, unitDefaultEnv, lookupDefaultEnv )
import GHC.Types.Fixity.Env
import GHC.Types.Id as Id
import GHC.Types.Id.Info( IdDetails(..) )
import GHC.Types.Var.Env
import GHC.Types.TypeEnv
import GHC.Types.Unique.FM
import GHC.Types.Name
import GHC.Types.Name.Env
import GHC.Types.Name.Set
import GHC.Types.Avail
import GHC.Types.Basic hiding( SuccessFlag(..) )
import GHC.Types.Annotations
import GHC.Types.SrcLoc
import GHC.Types.SourceFile
import GHC.Types.PkgQual
import qualified GHC.LanguageExtensions as LangExt
import GHC.Unit.External
import GHC.Unit.Types
import GHC.Unit.State
import GHC.Unit.Home
import GHC.Unit.Module
import GHC.Unit.Module.Warnings
import GHC.Unit.Module.ModSummary
import GHC.Unit.Module.ModIface
import GHC.Unit.Module.ModDetails
import GHC.Unit.Module.Deps
import GHC.Data.FastString
import GHC.Data.Maybe
import GHC.Data.List.SetOps
import GHC.Data.Bag
import qualified GHC.Data.BooleanFormula as BF
import Control.Arrow ( second )
import Control.DeepSeq
import Control.Monad
import Control.Monad.Trans.Writer.CPS
import Data.Data ( Data )
import Data.Functor.Classes ( liftEq )
import Data.List ( sort, sortBy )
import Data.List.NonEmpty ( NonEmpty (..) )
import qualified Data.List.NonEmpty as NE
import Data.Ord
import qualified Data.Set as S
import qualified Data.Map as M
import Data.Foldable ( for_ )
import Data.Traversable ( for )
tcRnModule :: HscEnv
-> ModSummary
-> Bool
-> HsParsedModule
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
tcRnModule :: HscEnv
-> ModSummary
-> Bool
-> HsParsedModule
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
tcRnModule HscEnv
hsc_env ModSummary
mod_sum Bool
save_rn_syntax
parsedModule :: HsParsedModule
parsedModule@HsParsedModule {hpm_module :: HsParsedModule -> Located (HsModule GhcPs)
hpm_module= L SrcSpan
loc HsModule GhcPs
this_module}
| RealSrcSpan RealSrcSpan
real_loc Maybe BufSpan
_ <- SrcSpan
loc
= Logger
-> SDoc
-> ((Messages TcRnMessage, Maybe TcGblEnv) -> ())
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall (m :: * -> *) a.
MonadIO m =>
Logger -> SDoc -> (a -> ()) -> m a -> m a
withTiming Logger
logger
(String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"Renamer/typechecker"SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+>SDoc -> SDoc
forall doc. IsLine doc => doc -> doc
brackets (Module -> SDoc
forall a. Outputable a => a -> SDoc
ppr Module
this_mod))
(() -> (Messages TcRnMessage, Maybe TcGblEnv) -> ()
forall a b. a -> b -> a
const ()) (IO (Messages TcRnMessage, Maybe TcGblEnv)
-> IO (Messages TcRnMessage, Maybe TcGblEnv))
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall a b. (a -> b) -> a -> b
$
HscEnv
-> HscSource
-> Bool
-> Module
-> RealSrcSpan
-> TcM TcGblEnv
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall r.
HscEnv
-> HscSource
-> Bool
-> Module
-> RealSrcSpan
-> TcM r
-> IO (Messages TcRnMessage, Maybe r)
initTc HscEnv
hsc_env HscSource
hsc_src Bool
save_rn_syntax Module
this_mod RealSrcSpan
real_loc (TcM TcGblEnv -> IO (Messages TcRnMessage, Maybe TcGblEnv))
-> TcM TcGblEnv -> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall a b. (a -> b) -> a -> b
$
HscEnv -> TcM TcGblEnv -> TcM TcGblEnv
forall a. HscEnv -> TcM a -> TcM a
withTcPlugins HscEnv
hsc_env (TcM TcGblEnv -> TcM TcGblEnv) -> TcM TcGblEnv -> TcM TcGblEnv
forall a b. (a -> b) -> a -> b
$
HscEnv -> TcM TcGblEnv -> TcM TcGblEnv
forall a. HscEnv -> TcM a -> TcM a
withDefaultingPlugins HscEnv
hsc_env (TcM TcGblEnv -> TcM TcGblEnv) -> TcM TcGblEnv -> TcM TcGblEnv
forall a b. (a -> b) -> a -> b
$
HscEnv -> TcM TcGblEnv -> TcM TcGblEnv
forall a. HscEnv -> TcM a -> TcM a
withHoleFitPlugins HscEnv
hsc_env (TcM TcGblEnv -> TcM TcGblEnv) -> TcM TcGblEnv -> TcM TcGblEnv
forall a b. (a -> b) -> a -> b
$
HscEnv
-> ModSummary
-> HsParsedModule
-> (Module, SrcSpan)
-> TcM TcGblEnv
tcRnModuleTcRnM HscEnv
hsc_env ModSummary
mod_sum HsParsedModule
parsedModule (Module, SrcSpan)
pair
| Bool
otherwise
= (Messages TcRnMessage, Maybe TcGblEnv)
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall a. a -> IO a
forall (m :: * -> *) a. Monad m => a -> m a
return (MsgEnvelope TcRnMessage
err_msg MsgEnvelope TcRnMessage
-> Messages TcRnMessage -> Messages TcRnMessage
forall e. MsgEnvelope e -> Messages e -> Messages e
`addMessage` Messages TcRnMessage
forall e. Messages e
emptyMessages, Maybe TcGblEnv
forall a. Maybe a
Nothing)
where
hsc_src :: HscSource
hsc_src = ModSummary -> HscSource
ms_hsc_src ModSummary
mod_sum
logger :: Logger
logger = HscEnv -> Logger
hsc_logger HscEnv
hsc_env
home_unit :: HomeUnit
home_unit = HscEnv -> HomeUnit
hsc_home_unit HscEnv
hsc_env
err_msg :: MsgEnvelope TcRnMessage
err_msg = SrcSpan -> TcRnMessage -> MsgEnvelope TcRnMessage
forall e. Diagnostic e => SrcSpan -> e -> MsgEnvelope e
mkPlainErrorMsgEnvelope SrcSpan
loc (TcRnMessage -> MsgEnvelope TcRnMessage)
-> TcRnMessage -> MsgEnvelope TcRnMessage
forall a b. (a -> b) -> a -> b
$
Module -> TcRnMessage
TcRnModMissingRealSrcSpan Module
this_mod
pair :: (Module, SrcSpan)
pair :: (Module, SrcSpan)
pair@(Module
this_mod,SrcSpan
_)
| Just (L SrcSpanAnnA
mod_loc ModuleName
mod) <- HsModule GhcPs -> Maybe (XRec GhcPs ModuleName)
forall p. HsModule p -> Maybe (XRec p ModuleName)
hsmodName HsModule GhcPs
this_module
= (HomeUnit -> ModuleName -> Module
mkHomeModule HomeUnit
home_unit ModuleName
mod, SrcSpanAnnA -> SrcSpan
forall a. HasLoc a => a -> SrcSpan
locA SrcSpanAnnA
mod_loc)
| Bool
otherwise
= (HomeUnit -> ModuleName -> Module
mkHomeModule HomeUnit
home_unit ModuleName
mAIN_NAME, SrcLoc -> SrcSpan
srcLocSpan (SrcSpan -> SrcLoc
srcSpanStart SrcSpan
loc))
tcRnModuleTcRnM :: HscEnv
-> ModSummary
-> HsParsedModule
-> (Module, SrcSpan)
-> TcRn TcGblEnv
tcRnModuleTcRnM :: HscEnv
-> ModSummary
-> HsParsedModule
-> (Module, SrcSpan)
-> TcM TcGblEnv
tcRnModuleTcRnM HscEnv
hsc_env ModSummary
mod_sum
(HsParsedModule {
hpm_module :: HsParsedModule -> Located (HsModule GhcPs)
hpm_module =
(L SrcSpan
loc (HsModule (XModulePs EpAnn AnnsModule
_ EpLayout
_ Maybe (LWarningTxt GhcPs)
mod_deprec Maybe (LHsDoc GhcPs)
maybe_doc_hdr)
Maybe (XRec GhcPs ModuleName)
maybe_mod Maybe (XRec GhcPs [XRec GhcPs (IE GhcPs)])
export_ies [LImportDecl GhcPs]
import_decls [LHsDecl GhcPs]
local_decls)),
hpm_src_files :: HsParsedModule -> [String]
hpm_src_files = [String]
src_files
})
(Module
this_mod, SrcSpan
prel_imp_loc)
= SrcSpan -> TcM TcGblEnv -> TcM TcGblEnv
forall a. SrcSpan -> TcRn a -> TcRn a
setSrcSpan SrcSpan
loc (TcM TcGblEnv -> TcM TcGblEnv) -> TcM TcGblEnv -> TcM TcGblEnv
forall a b. (a -> b) -> a -> b
$
do { let { explicit_mod_hdr :: Bool
explicit_mod_hdr = Maybe (GenLocated SrcSpanAnnA ModuleName) -> Bool
forall a. Maybe a -> Bool
isJust Maybe (XRec GhcPs ModuleName)
Maybe (GenLocated SrcSpanAnnA ModuleName)
maybe_mod
; hsc_src :: HscSource
hsc_src = ModSummary -> HscSource
ms_hsc_src ModSummary
mod_sum }
;
tcg_env <- TcM TcGblEnv
forall gbl lcl. TcRnIf gbl lcl gbl
getGblEnv
; boot_info <- tcHiBootIface hsc_src this_mod
; setGblEnv (tcg_env { tcg_self_boot = boot_info })
$ do
{
implicit_prelude <- xoptM LangExt.ImplicitPrelude
; let { prel_imports = ModuleName
-> SrcSpan -> Bool -> [LImportDecl GhcPs] -> [LImportDecl GhcPs]
mkPrelImports (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
this_mod) SrcSpan
prel_imp_loc
Bool
implicit_prelude [LImportDecl GhcPs]
import_decls }
; when (notNull prel_imports) $ do
addDiagnostic TcRnImplicitImportOfPrelude
;
let { simplifyImport (L SrcSpanAnnA
_ ImportDecl GhcPs
idecl) =
( UnitEnv -> ModuleName -> RawPkgQual -> PkgQual
renameRawPkgQual (HscEnv -> UnitEnv
hsc_unit_env HscEnv
hsc_env) (GenLocated SrcSpanAnnA ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (GenLocated SrcSpanAnnA ModuleName -> ModuleName)
-> GenLocated SrcSpanAnnA ModuleName -> ModuleName
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
idecl) (ImportDecl GhcPs -> ImportDeclPkgQual GhcPs
forall pass. ImportDecl pass -> ImportDeclPkgQual pass
ideclPkgQual ImportDecl GhcPs
idecl)
, GenLocated SrcSpanAnnA ModuleName -> GenLocated SrcSpan ModuleName
forall a e b.
(HasLoc (GenLocated a e), HasAnnotation b) =>
GenLocated a e -> GenLocated b e
reLoc (GenLocated SrcSpanAnnA ModuleName
-> GenLocated SrcSpan ModuleName)
-> GenLocated SrcSpanAnnA ModuleName
-> GenLocated SrcSpan ModuleName
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
idecl)
}
; raw_sig_imports <- liftIO
$ findExtraSigImports hsc_env hsc_src
(moduleName this_mod)
; raw_req_imports <- liftIO
$ implicitRequirements hsc_env
(map simplifyImport (prel_imports
++ import_decls))
; let { mkImport ModuleName
mod_name = ImportDecl pass -> GenLocated e (ImportDecl pass)
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA
(ImportDecl pass -> GenLocated e (ImportDecl pass))
-> ImportDecl pass -> GenLocated e (ImportDecl pass)
forall a b. (a -> b) -> a -> b
$ (ModuleName -> ImportDecl GhcPs
simpleImportDecl ModuleName
mod_name)
{ ideclImportList = Just (Exactly, noLocA [])}}
; let { withReason String
t [a]
imps = (a -> (a, t)) -> [a] -> [(a, t)]
forall a b. (a -> b) -> [a] -> [b]
map (,String -> t
forall doc. IsLine doc => String -> doc
text String
t) [a]
imps }
; let { all_imports = String
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall {t} {a}. IsLine t => String -> [a] -> [(a, t)]
withReason String
"is implicitly imported" [LImportDecl GhcPs]
[GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
prel_imports
[(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall a. [a] -> [a] -> [a]
++ String
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall {t} {a}. IsLine t => String -> [a] -> [(a, t)]
withReason String
"is directly imported" [LImportDecl GhcPs]
[GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
import_decls
[(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall a. [a] -> [a] -> [a]
++ String
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall {t} {a}. IsLine t => String -> [a] -> [(a, t)]
withReason String
"is an extra sig import" ((ModuleName -> GenLocated SrcSpanAnnA (ImportDecl GhcPs))
-> [ModuleName] -> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
forall a b. (a -> b) -> [a] -> [b]
map ModuleName -> GenLocated SrcSpanAnnA (ImportDecl GhcPs)
forall {pass} {e} {e}.
(XCImportDecl pass ~ XImportDeclPass,
XRec pass [XRec pass (IE pass)]
~ GenLocated e [XRec pass (IE pass)],
XRec pass ModuleName ~ GenLocated SrcSpanAnnA ModuleName,
ImportDeclPkgQual pass ~ RawPkgQual, HasAnnotation e,
HasAnnotation e) =>
ModuleName -> GenLocated e (ImportDecl pass)
mkImport [ModuleName]
raw_sig_imports)
[(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall a. [a] -> [a] -> [a]
++ String
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcPs), SDoc)]
forall {t} {a}. IsLine t => String -> [a] -> [(a, t)]
withReason String
"is an implicit req import" ((ModuleName -> GenLocated SrcSpanAnnA (ImportDecl GhcPs))
-> [ModuleName] -> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
forall a b. (a -> b) -> [a] -> [b]
map ModuleName -> GenLocated SrcSpanAnnA (ImportDecl GhcPs)
forall {pass} {e} {e}.
(XCImportDecl pass ~ XImportDeclPass,
XRec pass [XRec pass (IE pass)]
~ GenLocated e [XRec pass (IE pass)],
XRec pass ModuleName ~ GenLocated SrcSpanAnnA ModuleName,
ImportDeclPkgQual pass ~ RawPkgQual, HasAnnotation e,
HasAnnotation e) =>
ModuleName -> GenLocated e (ImportDecl pass)
mkImport [ModuleName]
raw_req_imports) }
;
(defaultImportsByClass, tcg_env) <-
{-# SCC "tcRnImports" #-} tcRnImports hsc_env all_imports
; tcg_env <- return (tcg_env
{ tcg_hdr_info = (fmap (\(WithHsDocIdentifiers HsDocString
str [Located (IdP GhcPs)]
_) -> HsDocString
-> [Located (IdP (GhcPass 'Renamed))] -> HsDoc (GhcPass 'Renamed)
forall a pass.
a -> [Located (IdP pass)] -> WithHsDocIdentifiers a pass
WithHsDocIdentifiers HsDocString
str [])
<$> maybe_doc_hdr , maybe_mod ) })
;
; tcg_env1 <- case mod_deprec of
Just (L SrcSpanAnnP
_ WarningTxt GhcPs
txt) -> do { txt' <- WarningTxt GhcPs -> RnM (WarningTxt (GhcPass 'Renamed))
rnWarningTxt WarningTxt GhcPs
txt
; pure $ tcg_env {tcg_warns = WarnAll txt'}
}
Maybe (LWarningTxt GhcPs)
Nothing -> TcGblEnv -> TcM TcGblEnv
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (f :: * -> *) a. Applicative f => a -> f a
pure TcGblEnv
tcg_env
; setGblEnv tcg_env1
$ do {
traceRn "rn1a" empty
; tcg_env <-
case hsc_src of
HsBootOrSig HsBootOrSig
boot_or_sig ->
do { tcg_env <- HsBootOrSig -> [LHsDecl GhcPs] -> TcM TcGblEnv
tcRnHsBootDecls HsBootOrSig
boot_or_sig [LHsDecl GhcPs]
local_decls
; traceRn "rn4a: before exports" empty
; tcg_env <- setGblEnv tcg_env $
rnExports explicit_mod_hdr export_ies
; traceRn "rn4b: after exports" empty
; return tcg_env
}
HscSource
HsSrcFile ->
{-# SCC "tcRnSrcDecls" #-}
Bool
-> Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
-> [LHsDecl GhcPs]
-> TcM TcGblEnv
tcRnSrcDecls Bool
explicit_mod_hdr Maybe (XRec GhcPs [XRec GhcPs (IE GhcPs)])
Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
export_ies [LHsDecl GhcPs]
local_decls
; whenM (goptM Opt_DoCoreLinting) $
lintGblEnv (hsc_logger hsc_env) (hsc_dflags hsc_env) tcg_env
; setGblEnv tcg_env
$ do {
tcg_env <- checkHiBootIface tcg_env boot_info
;
;
; reportUnusedNames tcg_env hsc_src
; reportClashingDefaultImports defaultImportsByClass (tcg_default tcg_env)
; maybe_doc_hdr <- traverse rnLHsDoc maybe_doc_hdr;
; tcg_env <- return (tcg_env
{ tcg_hdr_info = (maybe_doc_hdr, maybe_mod) })
;
addDependentFiles src_files
; setGblEnv tcg_env
$ do { tcg_env <- runTypecheckerPlugin mod_sum tcg_env
;
tcDump tcg_env
; return tcg_env
}
}
}
}
}
reportClashingDefaultImports :: [NonEmpty ClassDefaults] -> DefaultEnv -> TcM ()
reportClashingDefaultImports :: [NonEmpty ClassDefaults]
-> DefaultEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
reportClashingDefaultImports [NonEmpty ClassDefaults]
importsByClass DefaultEnv
local = (NonEmpty ClassDefaults -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [NonEmpty ClassDefaults] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ NonEmpty ClassDefaults -> IOEnv (Env TcGblEnv TcLclEnv) ()
check [NonEmpty ClassDefaults]
importsByClass
where
check :: NonEmpty ClassDefaults -> IOEnv (Env TcGblEnv TcLclEnv) ()
check cds :: NonEmpty ClassDefaults
cds@(ClassDefaults{cd_class :: ClassDefaults -> TyCon
cd_class = TyCon
cls} :| [ClassDefaults]
_) = do
let cdLocal :: Maybe ClassDefaults
cdLocal = DefaultEnv -> Name -> Maybe ClassDefaults
lookupDefaultEnv DefaultEnv
local (TyCon -> Name
tyConName TyCon
cls)
case Maybe ClassDefaults
cdLocal of
Just ClassDefaults{cd_types :: ClassDefaults -> [Type]
cd_types = [Type]
localTypes}
| (ClassDefaults -> Bool) -> NonEmpty ClassDefaults -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all (([Type] -> [Type] -> Bool
`isTypeSubsequenceOf` [Type]
localTypes) ([Type] -> Bool)
-> (ClassDefaults -> [Type]) -> ClassDefaults -> Bool
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ClassDefaults -> [Type]
cd_types) NonEmpty ClassDefaults
cds -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
Maybe ClassDefaults
Nothing
| Bool -> Bool
not (DefaultEnv -> Bool
isEmptyDefaultEnv (DefaultEnv -> Bool) -> DefaultEnv -> Bool
forall a b. (a -> b) -> a -> b
$ NonEmpty ClassDefaults -> DefaultEnv
subsume NonEmpty ClassDefaults
cds) -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
Maybe ClassDefaults
_ -> do
warn_default <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv Bool
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl Bool
woptM WarningFlag
Opt_WarnTypeDefaults
diagnosticTc warn_default $
TcRnWarnClashingDefaultImports cls (cd_types <$> cdLocal) cds
subsume :: NonEmpty ClassDefaults -> DefaultEnv
subsume :: NonEmpty ClassDefaults -> DefaultEnv
subsume (ClassDefaults
deft :| []) = ClassDefaults -> DefaultEnv
unitDefaultEnv ClassDefaults
deft
subsume (ClassDefaults
deft :| ClassDefaults
deft' : [ClassDefaults]
defts)
| ClassDefaults -> [Type]
cd_types ClassDefaults
deft [Type] -> [Type] -> Bool
`isTypeSubsequenceOf` ClassDefaults -> [Type]
cd_types ClassDefaults
deft' = NonEmpty ClassDefaults -> DefaultEnv
subsume (ClassDefaults
deft' ClassDefaults -> [ClassDefaults] -> NonEmpty ClassDefaults
forall a. a -> [a] -> NonEmpty a
:| [ClassDefaults]
defts)
| ClassDefaults -> [Type]
cd_types ClassDefaults
deft' [Type] -> [Type] -> Bool
`isTypeSubsequenceOf` ClassDefaults -> [Type]
cd_types ClassDefaults
deft = NonEmpty ClassDefaults -> DefaultEnv
subsume (ClassDefaults
deft ClassDefaults -> [ClassDefaults] -> NonEmpty ClassDefaults
forall a. a -> [a] -> NonEmpty a
:| [ClassDefaults]
defts)
| Bool
otherwise = DefaultEnv
emptyDefaultEnv
isTypeSubsequenceOf :: [Type] -> [Type] -> Bool
isTypeSubsequenceOf :: [Type] -> [Type] -> Bool
isTypeSubsequenceOf [] [Type]
_ = Bool
True
isTypeSubsequenceOf [Type]
_ [] = Bool
False
isTypeSubsequenceOf (Type
t1:[Type]
t1s) (Type
t2:[Type]
t2s)
| HasDebugCallStack => Type -> Type -> Bool
Type -> Type -> Bool
tcEqType Type
t1 Type
t2 = [Type] -> [Type] -> Bool
isTypeSubsequenceOf [Type]
t1s [Type]
t2s
| Bool
otherwise = [Type] -> [Type] -> Bool
isTypeSubsequenceOf (Type
t1Type -> [Type] -> [Type]
forall a. a -> [a] -> [a]
:[Type]
t1s) [Type]
t2s
tcRnImports :: HscEnv -> [(LImportDecl GhcPs, SDoc)] -> TcM ([NonEmpty ClassDefaults], TcGblEnv)
tcRnImports :: HscEnv
-> [(LImportDecl GhcPs, SDoc)]
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
tcRnImports HscEnv
hsc_env [(LImportDecl GhcPs, SDoc)]
import_decls
= do { (rn_imports, imp_user_spec, rdr_env, imports, defaults, hpc_info) <- [(LImportDecl GhcPs, SDoc)]
-> RnM
([LImportDecl (GhcPass 'Renamed)], [ImportUserSpec], GlobalRdrEnv,
ImportAvails, [(Module, IfaceDefault)], Bool)
rnImports [(LImportDecl GhcPs, SDoc)]
import_decls ;
; this_mod <- getModule
; gbl_env <- getGblEnv
; let unitId = HomeUnit -> UnitId
forall u. GenHomeUnit u -> UnitId
homeUnitId (HomeUnit -> UnitId) -> HomeUnit -> UnitId
forall a b. (a -> b) -> a -> b
$ HscEnv -> HomeUnit
hsc_home_unit HscEnv
hsc_env
mnwib = ModuleName -> IsBootInterface -> ModuleNameWithIsBoot
forall mod. mod -> IsBootInterface -> GenWithIsBoot mod
GWIB (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
this_mod)(HscSource -> IsBootInterface
hscSourceToIsBoot (TcGblEnv -> HscSource
tcg_src TcGblEnv
gbl_env))
; let {
; (home_insts, home_fam_insts) =
hptInstancesBelow hsc_env unitId mnwib
} ;
; when (isOneShot (ghcMode (hsc_dflags hsc_env))) $ do {
updateEps_ $ \ExternalPackageState
eps -> ExternalPackageState
eps { eps_is_boot = imp_boot_mods imports }
}
; tc_defaults <- initIfaceTcRn (tcIfaceDefaults this_mod defaults)
; updGblEnv ( \ TcGblEnv
gbl ->
TcGblEnv
gbl {
tcg_rdr_env = tcg_rdr_env gbl `plusGlobalRdrEnv` rdr_env,
tcg_imports = tcg_imports gbl `plusImportAvails` imports,
tcg_import_decls = imp_user_spec,
tcg_rn_imports = rn_imports,
tcg_default = foldMap subsume tc_defaults,
tcg_inst_env = tcg_inst_env gbl `unionInstEnv` home_insts,
tcg_fam_inst_env = extendFamInstEnvList (tcg_fam_inst_env gbl)
home_fam_insts,
tcg_hpc = hpc_info
}) $ do {
; traceRn "rn1" (ppr (imp_direct_dep_mods imports))
; failIfErrsM
; loadModuleInterfaces (text "Loading orphan modules")
(filter (/= this_mod) (imp_orphs imports))
; traceRn "rn1: checking family instance consistency {" empty
; let { dir_imp_mods = Map Module [ImportedBy] -> [Module]
forall k a. Map k a -> [k]
M.keys
(Map Module [ImportedBy] -> [Module])
-> (ImportAvails -> Map Module [ImportedBy])
-> ImportAvails
-> [Module]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ImportAvails -> Map Module [ImportedBy]
imp_mods
(ImportAvails -> [Module]) -> ImportAvails -> [Module]
forall a b. (a -> b) -> a -> b
$ ImportAvails
imports }
; checkFamInstConsistency dir_imp_mods
; traceRn "rn1: } checking family instance consistency" empty
; gbl_env <- getGblEnv
; return (tc_defaults, gbl_env) } }
tcRnSrcDecls :: Bool
-> Maybe (LocatedLI [LIE GhcPs])
-> [LHsDecl GhcPs]
-> TcM TcGblEnv
tcRnSrcDecls :: Bool
-> Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
-> [LHsDecl GhcPs]
-> TcM TcGblEnv
tcRnSrcDecls Bool
explicit_mod_hdr Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
export_ies [LHsDecl GhcPs]
decls
= do {
; (tcg_env, tcl_env, lie) <- [LHsDecl GhcPs] -> TcM (TcGblEnv, TcLclEnv, WantedConstraints)
tc_rn_src_decls [LHsDecl GhcPs]
decls
; new_ev_binds <- {-# SCC "simplifyTop" #-}
restoreEnvs (tcg_env, tcl_env) $
do { lie_main <- checkMainType tcg_env
; simplifyTop (lie `andWC` lie_main) }
; tcg_env <- setGblEnv tcg_env $
mkTypeableBinds
; traceTc "Tc9" empty
; failIfErrsM
; (id_env, ev_binds', binds', fords', imp_specs', rules')
<- zonkTcGblEnv new_ev_binds tcg_env
; let
init_tcg_env = TcGblEnv
tcg_env { tcg_binds = []
, tcg_ev_binds = emptyBag
, tcg_imp_specs = []
, tcg_rules = []
, tcg_fords = []
, tcg_type_env = tcg_type_env tcg_env
`plusTypeEnv` id_env }
; (tcg_env, tcl_env) <- setGblEnv init_tcg_env
run_th_modfinalizers
; finishTH
; traceTc "Tc11" empty
; tcg_env <- restoreEnvs (tcg_env, tcl_env) $
rnExports explicit_mod_hdr export_ies
; (tcg_env, main_ev_binds)
<- restoreEnvs (tcg_env, tcl_env) $
do { (tcg_env, lie) <- captureTopConstraints $
checkMain explicit_mod_hdr export_ies
; ev_binds <- simplifyTop lie
; return (tcg_env, ev_binds) }
; failIfErrsM
; (id_env_mf, ev_binds_mf, binds_mf, fords_mf, imp_specs_mf, rules_mf)
<- zonkTcGblEnv main_ev_binds tcg_env
; let { !final_type_env = TcGblEnv -> TypeEnv
tcg_type_env TcGblEnv
tcg_env
TypeEnv -> TypeEnv -> TypeEnv
`plusTypeEnv` TypeEnv
id_env_mf
; tcg_env' = TcGblEnv
tcg_env
{ tcg_binds = binds' ++ binds_mf
, tcg_ev_binds = ev_binds' `unionBags` ev_binds_mf
, tcg_imp_specs = imp_specs' ++ imp_specs_mf
, tcg_rules = rules' ++ rules_mf
, tcg_fords = fords' ++ fords_mf } } ;
; setGlobalTypeEnv tcg_env' final_type_env
}
zonkTcGblEnv :: Bag EvBind -> TcGblEnv
-> TcM (TypeEnv, Bag EvBind, LHsBinds GhcTc,
[LForeignDecl GhcTc], [LTcSpecPrag], [LRuleDecl GhcTc])
zonkTcGblEnv :: Bag EvBind
-> TcGblEnv
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
zonkTcGblEnv Bag EvBind
ev_binds tcg_env :: TcGblEnv
tcg_env@(TcGblEnv { tcg_binds :: TcGblEnv -> LHsBinds GhcTc
tcg_binds = LHsBinds GhcTc
binds
, tcg_ev_binds :: TcGblEnv -> Bag EvBind
tcg_ev_binds = Bag EvBind
cur_ev_binds
, tcg_imp_specs :: TcGblEnv -> [LTcSpecPrag]
tcg_imp_specs = [LTcSpecPrag]
imp_specs
, tcg_rules :: TcGblEnv -> [LRuleDecl GhcTc]
tcg_rules = [LRuleDecl GhcTc]
rules
, tcg_fords :: TcGblEnv -> [LForeignDecl GhcTc]
tcg_fords = [LForeignDecl GhcTc]
fords })
= {-# SCC "zonkTopDecls" #-}
TcGblEnv
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
forall gbl' lcl a gbl.
gbl' -> TcRnIf gbl' lcl a -> TcRnIf gbl lcl a
setGblEnv TcGblEnv
tcg_env (TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc]))
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
forall a b. (a -> b) -> a -> b
$
do { let all_ev_binds :: Bag EvBind
all_ev_binds = Bag EvBind
cur_ev_binds Bag EvBind -> Bag EvBind -> Bag EvBind
forall a. Bag a -> Bag a -> Bag a
`unionBags` Bag EvBind
ev_binds
; Bag EvBind
-> LHsBinds GhcTc
-> [LRuleDecl GhcTc]
-> [LTcSpecPrag]
-> [LForeignDecl GhcTc]
-> TcM
(TypeEnv, Bag EvBind, LHsBinds GhcTc, [LForeignDecl GhcTc],
[LTcSpecPrag], [LRuleDecl GhcTc])
zonkTopDecls Bag EvBind
all_ev_binds LHsBinds GhcTc
binds [LRuleDecl GhcTc]
rules [LTcSpecPrag]
imp_specs [LForeignDecl GhcTc]
fords }
run_th_modfinalizers :: TcM (TcGblEnv, TcLclEnv)
run_th_modfinalizers :: TcRnIf TcGblEnv TcLclEnv (TcGblEnv, TcLclEnv)
run_th_modfinalizers = do
th_modfinalizers_var <- (TcGblEnv -> TcRef [(TcLclEnv, ThModFinalizers)])
-> TcM TcGblEnv
-> IOEnv
(Env TcGblEnv TcLclEnv) (TcRef [(TcLclEnv, ThModFinalizers)])
forall a b.
(a -> b)
-> IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap TcGblEnv -> TcRef [(TcLclEnv, ThModFinalizers)]
tcg_th_modfinalizers TcM TcGblEnv
forall gbl lcl. TcRnIf gbl lcl gbl
getGblEnv
th_modfinalizers <- readTcRef th_modfinalizers_var
if null th_modfinalizers
then getEnvs
else do
writeTcRef th_modfinalizers_var []
let run_finalizer (TcLclEnv
lcl_env, ThModFinalizers
f) =
TcLclEnv
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl a.
TcLclEnv -> TcRnIf gbl TcLclEnv a -> TcRnIf gbl TcLclEnv a
restoreLclEnv TcLclEnv
lcl_env (ThModFinalizers -> IOEnv (Env TcGblEnv TcLclEnv) ()
runRemoteModFinalizers ThModFinalizers
f)
(_, lie_th) <- captureTopConstraints $
mapM_ run_finalizer th_modfinalizers
(tcg_env, tcl_env, lie_top_decls) <- tc_rn_src_decls []
restoreEnvs (tcg_env, tcl_env) $ do
new_ev_binds <- {-# SCC "simplifyTop2" #-}
simplifyTop (lie_th `andWC` lie_top_decls)
addTopEvBinds new_ev_binds run_th_modfinalizers
tc_rn_src_decls :: [LHsDecl GhcPs]
-> TcM (TcGblEnv, TcLclEnv, WantedConstraints)
tc_rn_src_decls :: [LHsDecl GhcPs] -> TcM (TcGblEnv, TcLclEnv, WantedConstraints)
tc_rn_src_decls [LHsDecl GhcPs]
ds
= {-# SCC "tc_rn_src_decls" #-}
do { (first_group, group_tail) <- [LHsDecl GhcPs]
-> RnM (HsGroup GhcPs, Maybe (SpliceDecl GhcPs, [LHsDecl GhcPs]))
findSplice [LHsDecl GhcPs]
ds
; (tcg_env, rn_decls) <- rnTopSrcDecls first_group
; th_topdecls_var <- fmap tcg_th_topdecls getGblEnv
; th_ds <- readTcRef th_topdecls_var
; writeTcRef th_topdecls_var []
; (tcg_env, rn_decls) <-
if null th_ds
then return (tcg_env, rn_decls)
else do { (th_group, th_group_tail) <- findSplice th_ds
; case th_group_tail of
{ Maybe (SpliceDecl GhcPs, [GenLocated SrcSpanAnnA (HsDecl GhcPs)])
Nothing -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
; Just (SpliceDecl XSpliceDecl GhcPs
_ (L SrcSpanAnnA
loc HsUntypedSplice GhcPs
_) SpliceDecoration
_, [GenLocated SrcSpanAnnA (HsDecl GhcPs)]
_) ->
SrcSpanAnnA
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall ann a. EpAnn ann -> TcRn a -> TcRn a
setSrcSpanA SrcSpanAnnA
loc (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErr (TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
THError -> TcRnMessage
TcRnTHError (THError -> TcRnMessage) -> THError -> TcRnMessage
forall a b. (a -> b) -> a -> b
$ AddTopDeclsError -> THError
AddTopDeclsError
AddTopDeclsError
AddTopDeclsUnexpectedDeclarationSplice
}
; (tcg_env, th_rn_decls) <- setGblEnv tcg_env
$ rnTopSrcDecls th_group
; let msg = String
"top-level declarations added with 'addTopDecls'"
; traceSplice
$ SpliceInfo { spliceDescription = msg
, spliceIsDecl = True
, spliceSource = Nothing
, spliceGenerated = ppr th_rn_decls }
; return (tcg_env, appendGroups rn_decls th_rn_decls)
}
; ((tcg_env, tcl_env), lie1) <- setGblEnv tcg_env $
captureTopConstraints $
tcTopSrcDecls rn_decls
; restoreEnvs (tcg_env, tcl_env) $
case group_tail of
{ Maybe (SpliceDecl GhcPs, [GenLocated SrcSpanAnnA (HsDecl GhcPs)])
Nothing -> (TcGblEnv, TcLclEnv, WantedConstraints)
-> TcM (TcGblEnv, TcLclEnv, WantedConstraints)
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return (TcGblEnv
tcg_env, TcLclEnv
tcl_env, WantedConstraints
lie1)
; Just (SpliceDecl XSpliceDecl GhcPs
_ (L SrcSpanAnnA
_ HsUntypedSplice GhcPs
splice) SpliceDecoration
_, [GenLocated SrcSpanAnnA (HsDecl GhcPs)]
rest_ds) ->
do {
; ev_binds1 <- WantedConstraints -> TcRn (Bag EvBind)
simplifyTop WantedConstraints
lie1
; (spliced_decls, splice_fvs) <- rnTopSpliceDecls splice
; setGblEnv (tcg_env `addTcgDUs` usesOnly splice_fvs) $
addTopEvBinds ev_binds1 $
tc_rn_src_decls (spliced_decls ++ rest_ds)
}
}
}
tcRnHsBootDecls :: HsBootOrSig -> [LHsDecl GhcPs] -> TcM TcGblEnv
tcRnHsBootDecls :: HsBootOrSig -> [LHsDecl GhcPs] -> TcM TcGblEnv
tcRnHsBootDecls HsBootOrSig
boot_or_sig [LHsDecl GhcPs]
decls
= do { (first_group, group_tail) <- [LHsDecl GhcPs]
-> RnM (HsGroup GhcPs, Maybe (SpliceDecl GhcPs, [LHsDecl GhcPs]))
findSplice [LHsDecl GhcPs]
decls
; (tcg_env, HsGroup { hs_tyclds = tycl_decls
, hs_derivds = deriv_decls
, hs_fords = for_decls
, hs_defds = def_decls
, hs_ruleds = rule_decls
, hs_annds = _
, hs_valds = XValBindsLR (NValBinds val_binds val_sigs) })
<- rnTopSrcDecls first_group
; (gbl_env, lie) <- setGblEnv tcg_env $ captureTopConstraints $ do {
; case group_tail of
Just (SpliceDecl XSpliceDecl GhcPs
_ XRec GhcPs (HsUntypedSplice GhcPs)
d SpliceDecoration
_, [GenLocated SrcSpanAnnA (HsDecl GhcPs)]
_) -> HsBootOrSig
-> (NonEmpty (GenLocated SrcSpanAnnA (HsUntypedSplice GhcPs))
-> BadBootDecls)
-> [GenLocated SrcSpanAnnA (HsUntypedSplice GhcPs)]
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall decl.
HsBootOrSig
-> (NonEmpty (LocatedA decl) -> BadBootDecls)
-> [LocatedA decl]
-> IOEnv (Env TcGblEnv TcLclEnv) ()
rejectBootDecls HsBootOrSig
boot_or_sig NonEmpty (GenLocated SrcSpanAnnA (HsUntypedSplice GhcPs))
-> BadBootDecls
BootSpliceDecls [XRec GhcPs (HsUntypedSplice GhcPs)
GenLocated SrcSpanAnnA (HsUntypedSplice GhcPs)
d]
Maybe (SpliceDecl GhcPs, [GenLocated SrcSpanAnnA (HsDecl GhcPs)])
Nothing -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
; rejectBootDecls boot_or_sig BootForeignDecls for_decls
; rejectBootDecls boot_or_sig BootDefaultDecls def_decls
; rejectBootDecls boot_or_sig BootRuleDecls rule_decls
; traceTc "Tc2 (boot)" empty
; (tcg_env, inst_infos, _deriv_binds, _th_bndrs)
<- tcTyClsInstDecls tycl_decls deriv_decls def_decls val_binds
; setGblEnv tcg_env $ do {
; tcg_env <- mkTypeableBinds
; setGblEnv tcg_env $ do {
; traceTc "Tc5" empty
; val_ids <- tcHsBootSigs val_binds val_sigs
; traceTc "Tc7a" empty
; gbl_env <- getGblEnv
; let { type_env0 = TcGblEnv -> TypeEnv
tcg_type_env TcGblEnv
gbl_env
; type_env1 = TypeEnv -> [Id] -> TypeEnv
extendTypeEnvWithIds TypeEnv
type_env0 [Id]
val_ids
; type_env2 = TypeEnv -> [Id] -> TypeEnv
extendTypeEnvWithIds TypeEnv
type_env1 [Id]
dfun_ids
; dfun_ids = (InstInfo (GhcPass 'Renamed) -> Id)
-> [InstInfo (GhcPass 'Renamed)] -> [Id]
forall a b. (a -> b) -> [a] -> [b]
map InstInfo (GhcPass 'Renamed) -> Id
forall a. InstInfo a -> Id
iDFunId [InstInfo (GhcPass 'Renamed)]
inst_infos
}
; setGlobalTypeEnv gbl_env type_env2
}}}
; traceTc "boot" (ppr lie); return gbl_env }
checkHiBootIface :: TcGblEnv -> SelfBootInfo -> TcM TcGblEnv
checkHiBootIface :: TcGblEnv -> SelfBootInfo -> TcM TcGblEnv
checkHiBootIface TcGblEnv
tcg_env SelfBootInfo
boot_info
| SelfBootInfo
NoSelfBoot <- SelfBootInfo
boot_info
= TcGblEnv -> TcM TcGblEnv
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return TcGblEnv
tcg_env
| HscSource
HsBootFile <- TcGblEnv -> HscSource
tcg_src TcGblEnv
tcg_env
= TcGblEnv -> TcM TcGblEnv
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return TcGblEnv
tcg_env
| SelfBoot { sb_mds :: SelfBootInfo -> ModDetails
sb_mds = ModDetails
boot_details } <- SelfBootInfo
boot_info
, TcGblEnv { tcg_binds :: TcGblEnv -> LHsBinds GhcTc
tcg_binds = LHsBinds GhcTc
binds
, tcg_insts :: TcGblEnv -> [ClsInst]
tcg_insts = [ClsInst]
local_insts
, tcg_type_env :: TcGblEnv -> TypeEnv
tcg_type_env = TypeEnv
local_type_env
, tcg_exports :: TcGblEnv -> [AvailInfo]
tcg_exports = [AvailInfo]
local_exports } <- TcGblEnv
tcg_env
= do {
; imp_prs <- [ClsInst] -> TypeEnv -> [AvailInfo] -> ModDetails -> TcM [(Id, Id)]
checkHiBootIface' [ClsInst]
local_insts TypeEnv
local_type_env
[AvailInfo]
local_exports ModDetails
boot_details
; let boot_impedance_bds = ((Id, Id) -> Id) -> [(Id, Id)] -> [Id]
forall a b. (a -> b) -> [a] -> [b]
map (Id, Id) -> Id
forall a b. (a, b) -> a
fst [(Id, Id)]
imp_prs
type_env' = TypeEnv -> [Id] -> TypeEnv
extendTypeEnvWithIds TypeEnv
local_type_env [Id]
boot_impedance_bds
impedance_binds = [ IdP GhcTc -> LHsExpr GhcTc -> LHsBind GhcTc
mkVarBind IdP GhcTc
Id
boot_id (IdP GhcTc -> LHsExpr GhcTc
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP GhcTc
Id
id)
| (Id
boot_id, Id
id) <- [(Id, Id)]
imp_prs ]
tcg_env_w_binds
= TcGblEnv
tcg_env { tcg_binds = binds ++ impedance_binds }
; type_env' `seq`
setGlobalTypeEnv tcg_env_w_binds type_env' }
checkHiBootIface' :: [ClsInst] -> TypeEnv -> [AvailInfo]
-> ModDetails -> TcM [(Id, Id)]
checkHiBootIface' :: [ClsInst] -> TypeEnv -> [AvailInfo] -> ModDetails -> TcM [(Id, Id)]
checkHiBootIface'
[ClsInst]
local_insts TypeEnv
local_type_env [AvailInfo]
local_exports
(ModDetails { md_types :: ModDetails -> TypeEnv
md_types = TypeEnv
boot_type_env
, md_fam_insts :: ModDetails -> [FamInst]
md_fam_insts = [FamInst]
boot_fam_insts
, md_exports :: ModDetails -> [AvailInfo]
md_exports = [AvailInfo]
boot_exports })
= do { String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"checkHiBootIface" (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat
[ TypeEnv -> SDoc
forall a. Outputable a => a -> SDoc
ppr TypeEnv
boot_type_env, [AvailInfo] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [AvailInfo]
boot_exports ]
; mod <- TcGblEnv -> Module
tcg_mod (TcGblEnv -> Module)
-> TcM TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) Module
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> TcM TcGblEnv
forall gbl lcl. TcRnIf gbl lcl gbl
getGblEnv
; if mod == gHC_PRIM then pure [] else do {
; gre_env <- getGlobalRdrEnv
; fld_prs <- mapMaybeM (check_export gre_env) boot_exports
; unless (null boot_fam_insts) $
panic ("GHC.Tc.Module.checkHiBootIface: Cannot handle family " ++
"instances in boot files yet...")
; dfun_prs <- mapMaybeM check_cls_inst boot_dfuns
; failIfErrsM
; return (fld_prs ++ dfun_prs) }}
where
boot_dfun_names :: [Name]
boot_dfun_names = (Id -> Name) -> [Id] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map Id -> Name
idName [Id]
boot_dfuns
boot_dfuns :: [Id]
boot_dfuns = (Id -> Bool) -> [Id] -> [Id]
forall a. (a -> Bool) -> [a] -> [a]
filter Id -> Bool
isDFunId ([Id] -> [Id]) -> [Id] -> [Id]
forall a b. (a -> b) -> a -> b
$ TypeEnv -> [Id]
typeEnvIds TypeEnv
boot_type_env
check_export :: GlobalRdrEnv
-> AvailInfo -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
check_export GlobalRdrEnv
gre_env AvailInfo
boot_avail
| Name
name Name -> [Name] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [Name]
boot_dfun_names
= Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
| Name
missing_name:[Name]
_ <- [Name]
missing_names
=
let missing_occ :: OccName
missing_occ = Name -> OccName
nameOccName Name
missing_name
mb_ok :: GlobalRdrElt -> Maybe (GlobalRdrElt, Maybe Id)
mb_ok :: GlobalRdrElt -> Maybe (GlobalRdrElt, Maybe Id)
mb_ok GlobalRdrElt
gre
| Maybe AvailInfo -> Bool
forall a. Maybe a -> Bool
isNothing (Maybe AvailInfo -> Bool) -> Maybe AvailInfo -> Bool
forall a b. (a -> b) -> a -> b
$ NameEnv AvailInfo -> Name -> Maybe AvailInfo
forall a. NameEnv a -> Name -> Maybe a
lookupNameEnv NameEnv AvailInfo
local_export_env (GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
gre)
= Maybe (GlobalRdrElt, Maybe Id)
forall a. Maybe a
Nothing
| Just (AnId Id
id) <- TypeEnv -> Name -> Maybe TyThing
lookupTypeEnv TypeEnv
local_type_env (GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
gre)
= (GlobalRdrElt, Maybe Id) -> Maybe (GlobalRdrElt, Maybe Id)
forall a. a -> Maybe a
Just (GlobalRdrElt
gre, Id -> Maybe Id
forall a. a -> Maybe a
Just Id
id)
| Bool
otherwise
= (GlobalRdrElt, Maybe Id) -> Maybe (GlobalRdrElt, Maybe Id)
forall a. a -> Maybe a
Just (GlobalRdrElt
gre, Maybe Id
forall a. Maybe a
Nothing)
matching_flds :: [GlobalRdrElt]
matching_flds
| OccName -> Bool
isVarOcc OccName
missing_occ
= GlobalRdrEnv -> LookupGRE GREInfo -> [GlobalRdrElt]
forall info.
GlobalRdrEnvX info -> LookupGRE info -> [GlobalRdrEltX info]
lookupGRE GlobalRdrEnv
gre_env (LookupGRE GREInfo -> [GlobalRdrElt])
-> LookupGRE GREInfo -> [GlobalRdrElt]
forall a b. (a -> b) -> a -> b
$
OccName -> WhichGREs GREInfo -> LookupGRE GREInfo
forall info. OccName -> WhichGREs info -> LookupGRE info
LookupOccName OccName
missing_occ (FieldsOrSelectors -> WhichGREs GREInfo
RelevantGREsFOS FieldsOrSelectors
WantField)
| Bool
otherwise
= []
in case (GlobalRdrElt -> Maybe (GlobalRdrElt, Maybe Id))
-> [GlobalRdrElt] -> [(GlobalRdrElt, Maybe Id)]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe GlobalRdrElt -> Maybe (GlobalRdrElt, Maybe Id)
mb_ok ([GlobalRdrElt] -> [(GlobalRdrElt, Maybe Id)])
-> [GlobalRdrElt] -> [(GlobalRdrElt, Maybe Id)]
forall a b. (a -> b) -> a -> b
$ [GlobalRdrElt]
matching_flds of
(GlobalRdrElt
gre1,Maybe Id
_):(GlobalRdrElt
gre2,Maybe Id
_):[(GlobalRdrElt, Maybe Id)]
gres_ids -> do
SrcSpan -> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrAt (Name -> SrcSpan
nameSrcSpan Name
missing_name) (TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
GlobalRdrEnv -> RdrName -> NonEmpty GlobalRdrElt -> TcRnMessage
mkNameClashErr GlobalRdrEnv
gre_env (Name -> RdrName
nameRdrName Name
missing_name)
(GlobalRdrElt
gre1 GlobalRdrElt -> [GlobalRdrElt] -> NonEmpty GlobalRdrElt
forall a. a -> [a] -> NonEmpty a
NE.:| GlobalRdrElt
gre2 GlobalRdrElt -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. a -> [a] -> [a]
: ((GlobalRdrElt, Maybe Id) -> GlobalRdrElt)
-> [(GlobalRdrElt, Maybe Id)] -> [GlobalRdrElt]
forall a b. (a -> b) -> [a] -> [b]
map (GlobalRdrElt, Maybe Id) -> GlobalRdrElt
forall a b. (a, b) -> a
fst [(GlobalRdrElt, Maybe Id)]
gres_ids)
Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
[(GlobalRdrElt
_,Maybe Id
mb_fld_id)] ->
Maybe Id
-> (Id -> IOEnv (Env TcGblEnv TcLclEnv) (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
t a -> (a -> f b) -> f (t b)
for Maybe Id
mb_fld_id ((Id -> IOEnv (Env TcGblEnv TcLclEnv) (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id)))
-> (Id -> IOEnv (Env TcGblEnv TcLclEnv) (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a b. (a -> b) -> a -> b
$ \ Id
fld_id -> do
let local_boot_var :: Id
local_boot_var =
Name -> Type -> Id
Id.mkExportedVanillaId Name
missing_name (Id -> Type
idType Id
fld_id)
(Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Id, Id)
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Id
local_boot_var, Id
fld_id)
[] -> do
SrcSpan -> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrAt (Name -> SrcSpan
nameSrcSpan Name
missing_name)
(HsBootOrSig -> Name -> MissingBootThing -> TcRnMessage
missingBootThing HsBootOrSig
HsBoot Name
missing_name MissingBootThing
MissingBootExport)
Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
| Maybe TyThing -> Bool
forall a. Maybe a -> Bool
isNothing Maybe TyThing
mb_boot_thing
= Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
| Just TyThing
real_thing <- TypeEnv -> Name -> Maybe TyThing
lookupTypeEnv TypeEnv
local_type_env Name
name,
Just TyThing
boot_thing <- Maybe TyThing
mb_boot_thing
= do HsBootOrSig
-> TyThing -> TyThing -> IOEnv (Env TcGblEnv TcLclEnv) ()
checkBootDeclM HsBootOrSig
HsBoot TyThing
boot_thing TyThing
real_thing
Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
| Bool
otherwise
= do TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrTc (HsBootOrSig -> Name -> MissingBootThing -> TcRnMessage
missingBootThing HsBootOrSig
HsBoot Name
name MissingBootThing
MissingBootDefinition)
Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing
where
name :: Name
name = AvailInfo -> Name
availName AvailInfo
boot_avail
mb_boot_thing :: Maybe TyThing
mb_boot_thing = TypeEnv -> Name -> Maybe TyThing
lookupTypeEnv TypeEnv
boot_type_env Name
name
missing_names :: [Name]
missing_names = case NameEnv AvailInfo -> Name -> Maybe AvailInfo
forall a. NameEnv a -> Name -> Maybe a
lookupNameEnv NameEnv AvailInfo
local_export_env Name
name of
Maybe AvailInfo
Nothing -> [Name
name]
Just AvailInfo
avail -> AvailInfo -> [Name]
availNames AvailInfo
boot_avail
[Name] -> [Name] -> [Name]
forall a. Ord a => [a] -> [a] -> [a]
`minusList` AvailInfo -> [Name]
availNames AvailInfo
avail
local_export_env :: NameEnv AvailInfo
local_export_env :: NameEnv AvailInfo
local_export_env = [AvailInfo] -> NameEnv AvailInfo
availsToNameEnv [AvailInfo]
local_exports
check_cls_inst :: DFunId -> TcM (Maybe (Id,Id))
check_cls_inst :: Id -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
check_cls_inst Id
boot_dfun
| (Id
real_dfun : [Id]
_) <- Id -> [Id]
find_real_dfun Id
boot_dfun
, let dfun_name :: Name
dfun_name = Id -> Name
idName Id
boot_dfun
local_boot_dfun :: Id
local_boot_dfun = Name -> Type -> Id
Id.mkExportedVanillaId Name
dfun_name (Id -> Type
idType Id
real_dfun)
= Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id)))
-> Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a b. (a -> b) -> a -> b
$ (Id, Id) -> Maybe (Id, Id)
forall a. a -> Maybe a
Just (Id
local_boot_dfun, Id
real_dfun)
| Bool
otherwise
= SrcSpan
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. SrcSpan -> TcRn a -> TcRn a
setSrcSpan (Name -> SrcSpan
nameSrcSpan (Id -> Name
forall a. NamedThing a => a -> Name
getName Id
boot_dfun)) (IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id)))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a b. (a -> b) -> a -> b
$
do { String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"check_cls_inst" (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat
[ String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"local_insts" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+>
[SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat ((ClsInst -> SDoc) -> [ClsInst] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map (Type -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Type -> SDoc) -> (ClsInst -> Type) -> ClsInst -> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Id -> Type
idType (Id -> Type) -> (ClsInst -> Id) -> ClsInst -> Type
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ClsInst -> Id
instanceDFunId) [ClsInst]
local_insts)
, String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"boot_dfun_ty" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> Type -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Id -> Type
idType Id
boot_dfun) ]
; TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrTc (TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ HsBootOrSig -> BootMismatch -> TcRnMessage
TcRnBootMismatch HsBootOrSig
HsBoot
(BootMismatch -> TcRnMessage) -> BootMismatch -> TcRnMessage
forall a b. (a -> b) -> a -> b
$ Id -> BootMismatch
MissingBootInstance Id
boot_dfun
; Maybe (Id, Id) -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe (Id, Id))
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe (Id, Id)
forall a. Maybe a
Nothing }
find_real_dfun :: DFunId -> [DFunId]
find_real_dfun :: Id -> [Id]
find_real_dfun Id
boot_dfun
= [Id
dfun | ClsInst
inst <- [ClsInst]
local_insts
, let dfun :: Id
dfun = ClsInst -> Id
instanceDFunId ClsInst
inst
, Id -> Type
idType Id
dfun HasCallStack => Type -> Type -> Bool
Type -> Type -> Bool
`eqType` Type
boot_dfun_ty ]
where
boot_dfun_ty :: Type
boot_dfun_ty = Id -> Type
idType Id
boot_dfun
checkBootDeclM :: HsBootOrSig
-> TyThing
-> TyThing
-> TcM ()
checkBootDeclM :: HsBootOrSig
-> TyThing -> TyThing -> IOEnv (Env TcGblEnv TcLclEnv) ()
checkBootDeclM HsBootOrSig
boot_or_sig TyThing
boot_thing TyThing
real_thing
= [BootMismatchWhat]
-> (BootMismatchWhat -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (f :: * -> *) a b.
(Foldable t, Applicative f) =>
t a -> (a -> f b) -> f ()
for_ [BootMismatchWhat]
boot_errs ((BootMismatchWhat -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> (BootMismatchWhat -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ \ BootMismatchWhat
boot_err ->
SrcSpan -> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrAt SrcSpan
span (TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
HsBootOrSig -> BootMismatch -> TcRnMessage
TcRnBootMismatch HsBootOrSig
boot_or_sig (BootMismatch -> TcRnMessage) -> BootMismatch -> TcRnMessage
forall a b. (a -> b) -> a -> b
$
TyThing -> TyThing -> BootMismatchWhat -> BootMismatch
BootMismatch TyThing
boot_thing TyThing
real_thing BootMismatchWhat
boot_err
where
boot_errs :: [BootMismatchWhat]
boot_errs = Writer [BootMismatchWhat] () -> [BootMismatchWhat]
forall w a. Monoid w => Writer w a -> w
execWriter (Writer [BootMismatchWhat] () -> [BootMismatchWhat])
-> Writer [BootMismatchWhat] () -> [BootMismatchWhat]
forall a b. (a -> b) -> a -> b
$ HsBootOrSig -> TyThing -> TyThing -> Writer [BootMismatchWhat] ()
checkBootDecl HsBootOrSig
boot_or_sig TyThing
boot_thing TyThing
real_thing
span :: SrcSpan
span
| let span :: SrcSpan
span = Name -> SrcSpan
nameSrcSpan (TyThing -> Name
forall a. NamedThing a => a -> Name
getName TyThing
boot_thing)
, SrcSpan -> Bool
isGoodSrcSpan SrcSpan
span
= SrcSpan
span
| Bool
otherwise
= Name -> SrcSpan
nameSrcSpan (TyThing -> Name
forall a. NamedThing a => a -> Name
getName TyThing
real_thing)
type BootErrsM err = Writer [err] ()
check :: Bool -> err -> BootErrsM err
check :: forall err. Bool -> err -> BootErrsM err
check Bool
True err
_ = BootErrsM err
forall err. BootErrsM err
checkSuccess
check Bool
False err
err = err -> BootErrsM err
forall err. err -> BootErrsM err
bootErr err
err
bootErr :: err -> BootErrsM err
bootErr :: forall err. err -> BootErrsM err
bootErr err
err = [err] -> WriterT [err] Identity ()
forall w (m :: * -> *). (Monoid w, Monad m) => w -> WriterT w m ()
tell [err
err]
checkSuccess :: BootErrsM err
checkSuccess :: forall err. BootErrsM err
checkSuccess = () -> WriterT [err] Identity ()
forall a. a -> WriterT [err] Identity a
forall (m :: * -> *) a. Monad m => a -> m a
return ()
embedErrs :: (err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs :: forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs err1 -> err2
f = (((), [err1]) -> ((), [err2]))
-> Writer [err1] () -> Writer [err2] ()
forall w w' a b.
(Monoid w, Monoid w') =>
((a, w) -> (b, w')) -> Writer w a -> Writer w' b
mapWriter (([err1] -> [err2]) -> ((), [err1]) -> ((), [err2])
forall b c d. (b -> c) -> (d, b) -> (d, c)
forall (a :: * -> * -> *) b c d.
Arrow a =>
a b c -> a (d, b) (d, c)
second ((err1 -> err2) -> [err1] -> [err2]
forall a b. (a -> b) -> [a] -> [b]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap err1 -> err2
f))
wrapErrs :: (NE.NonEmpty err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
wrapErrs :: forall err1 err2.
(NonEmpty err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
wrapErrs NonEmpty err1 -> err2
f BootErrsM err1
w =
case BootErrsM err1 -> [err1]
forall w a. Monoid w => Writer w a -> w
execWriter BootErrsM err1
w of
[] -> BootErrsM err2
forall err. BootErrsM err
checkSuccess
err1
err : [err1]
errs -> err2 -> BootErrsM err2
forall err. err -> BootErrsM err
bootErr (NonEmpty err1 -> err2
f (NonEmpty err1 -> err2) -> NonEmpty err1 -> err2
forall a b. (a -> b) -> a -> b
$ err1
err err1 -> [err1] -> NonEmpty err1
forall a. a -> [a] -> NonEmpty a
:| [err1]
errs)
checkBootDecl :: HsBootOrSig -> TyThing -> TyThing -> BootErrsM BootMismatchWhat
checkBootDecl :: HsBootOrSig -> TyThing -> TyThing -> Writer [BootMismatchWhat] ()
checkBootDecl HsBootOrSig
_ (AnId Id
id1) (AnId Id
id2)
= Bool
-> Writer [BootMismatchWhat] () -> Writer [BootMismatchWhat] ()
forall a. HasCallStack => Bool -> a -> a
assert (Id
id1 Id -> Id -> Bool
forall a. Eq a => a -> a -> Bool
== Id
id2) (Writer [BootMismatchWhat] () -> Writer [BootMismatchWhat] ())
-> Writer [BootMismatchWhat] () -> Writer [BootMismatchWhat] ()
forall a b. (a -> b) -> a -> b
$
Bool -> BootMismatchWhat -> Writer [BootMismatchWhat] ()
forall err. Bool -> err -> BootErrsM err
check (Id -> Type
idType Id
id1 HasCallStack => Type -> Type -> Bool
Type -> Type -> Bool
`eqType` Id -> Type
idType Id
id2)
(Id -> Id -> BootMismatchWhat
BootMismatchedIdTypes Id
id1 Id
id2)
checkBootDecl HsBootOrSig
boot_or_sig (ATyCon TyCon
tc1) (ATyCon TyCon
tc2)
= (NonEmpty BootTyConMismatch -> BootMismatchWhat)
-> BootErrsM BootTyConMismatch -> Writer [BootMismatchWhat] ()
forall err1 err2.
(NonEmpty err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
wrapErrs (TyCon -> TyCon -> NonEmpty BootTyConMismatch -> BootMismatchWhat
BootMismatchedTyCons TyCon
tc1 TyCon
tc2) (BootErrsM BootTyConMismatch -> Writer [BootMismatchWhat] ())
-> BootErrsM BootTyConMismatch -> Writer [BootMismatchWhat] ()
forall a b. (a -> b) -> a -> b
$
HsBootOrSig -> TyCon -> TyCon -> BootErrsM BootTyConMismatch
checkBootTyCon HsBootOrSig
boot_or_sig TyCon
tc1 TyCon
tc2
checkBootDecl HsBootOrSig
_ TyThing
t1 TyThing
t2
= String -> SDoc -> Writer [BootMismatchWhat] ()
forall a. HasCallStack => String -> SDoc -> a
pprPanic String
"checkBootDecl" (TyThing -> SDoc
forall a. Outputable a => a -> SDoc
ppr TyThing
t1 SDoc -> SDoc -> SDoc
forall doc. IsDoc doc => doc -> doc -> doc
$$ TyThing -> SDoc
forall a. Outputable a => a -> SDoc
ppr TyThing
t2)
checkListBy :: (a -> a -> BootErrsM err) -> [a] -> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy :: forall a err err2.
(a -> a -> BootErrsM err)
-> [a]
-> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy a -> a -> BootErrsM err
check_fun [a]
as [a]
bs BootListMismatches a err -> err2
mk_err = (BootListMismatches a err -> err2)
-> BootErrsM (BootListMismatch a err) -> BootErrsM err2
forall err1 err2.
(NonEmpty err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
wrapErrs BootListMismatches a err -> err2
mk_err (BootErrsM (BootListMismatch a err) -> BootErrsM err2)
-> BootErrsM (BootListMismatch a err) -> BootErrsM err2
forall a b. (a -> b) -> a -> b
$ Arity -> [a] -> [a] -> BootErrsM (BootListMismatch a err)
go Arity
1 [a]
as [a]
bs
where
go :: Arity -> [a] -> [a] -> BootErrsM (BootListMismatch a err)
go Arity
_ [] [] = BootErrsM (BootListMismatch a err)
forall err. BootErrsM err
checkSuccess
go !Arity
i (a
x:[a]
xs) (a
y:[a]
ys) =
do { (err -> BootListMismatch a err)
-> BootErrsM err -> BootErrsM (BootListMismatch a err)
forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs (Arity -> a -> a -> err -> BootListMismatch a err
forall item err.
Arity -> item -> item -> err -> BootListMismatch item err
MismatchedThing Arity
i a
x a
y) (BootErrsM err -> BootErrsM (BootListMismatch a err))
-> BootErrsM err -> BootErrsM (BootListMismatch a err)
forall a b. (a -> b) -> a -> b
$ a -> a -> BootErrsM err
check_fun a
x a
y
; Arity -> [a] -> [a] -> BootErrsM (BootListMismatch a err)
go (Arity
iArity -> Arity -> Arity
forall a. Num a => a -> a -> a
+Arity
1) [a]
xs [a]
ys }
go Arity
_ [a]
_ [a]
_ = BootListMismatch a err -> BootErrsM (BootListMismatch a err)
forall err. err -> BootErrsM err
bootErr BootListMismatch a err
forall item err. BootListMismatch item err
MismatchedLength
checkBootTyCon :: HsBootOrSig -> TyCon -> TyCon -> BootErrsM BootTyConMismatch
checkBootTyCon :: HsBootOrSig -> TyCon -> TyCon -> BootErrsM BootTyConMismatch
checkBootTyCon HsBootOrSig
boot_or_sig TyCon
tc1 TyCon
tc2
| Bool -> Bool
not (HasCallStack => Type -> Type -> Bool
Type -> Type -> Bool
eqType (TyCon -> Type
tyConKind TyCon
tc1) (TyCon -> Type
tyConKind TyCon
tc2))
= BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr BootTyConMismatch
TyConKindMismatch
| Just Class
c1 <- TyCon -> Maybe Class
tyConClass_maybe TyCon
tc1
, Just Class
c2 <- TyCon -> Maybe Class
tyConClass_maybe TyCon
tc2
, let ([Id]
clas_tvs1, [FunDep Id]
clas_fds1, [Type]
sc_theta1, [Id]
_, [ClassATItem]
ats1, [ClassOpItem]
op_stuff1)
= Class
-> ([Id], [FunDep Id], [Type], [Id], [ClassATItem], [ClassOpItem])
classExtraBigSig Class
c1
([Id]
clas_tvs2, [FunDep Id]
clas_fds2, [Type]
sc_theta2, [Id]
_, [ClassATItem]
ats2, [ClassOpItem]
op_stuff2)
= Class
-> ([Id], [FunDep Id], [Type], [Id], [ClassATItem], [ClassOpItem])
classExtraBigSig Class
c2
, Just RnEnv2
env <- HasCallStack => RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
eqVarBndrs RnEnv2
emptyRnEnv2 [Id]
clas_tvs1 [Id]
clas_tvs2
= do { BootErrsM BootTyConMismatch
check_roles
; (BootClassMismatch -> BootTyConMismatch)
-> BootErrsM BootClassMismatch -> BootErrsM BootTyConMismatch
forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs (Class -> Class -> BootClassMismatch -> BootTyConMismatch
TyConMismatchedClasses Class
c1 Class
c2) (BootErrsM BootClassMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootClassMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
do {
; Bool -> BootClassMismatch -> BootErrsM BootClassMismatch
forall err. Bool -> err -> BootErrsM err
check ((FunDep Id -> FunDep Id -> Bool)
-> [FunDep Id] -> [FunDep Id] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (RnEnv2 -> FunDep Id -> FunDep Id -> Bool
eqFD RnEnv2
env) [FunDep Id]
clas_fds1 [FunDep Id]
clas_fds2)
BootClassMismatch
MismatchedFunDeps
; Bool -> BootErrsM BootClassMismatch -> BootErrsM BootClassMismatch
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (TyCon -> Bool
isAbstractTyCon TyCon
tc1) (BootErrsM BootClassMismatch -> BootErrsM BootClassMismatch)
-> BootErrsM BootClassMismatch -> BootErrsM BootClassMismatch
forall a b. (a -> b) -> a -> b
$
do { Bool -> BootClassMismatch -> BootErrsM BootClassMismatch
forall err. Bool -> err -> BootErrsM err
check ((Type -> Type -> Bool) -> [Type] -> [Type] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env) [Type]
sc_theta1 [Type]
sc_theta2)
BootClassMismatch
MismatchedSuperclasses
; (ClassOpItem -> ClassOpItem -> BootErrsM BootMethodMismatch)
-> [ClassOpItem]
-> [ClassOpItem]
-> (BootListMismatches ClassOpItem BootMethodMismatch
-> BootClassMismatch)
-> BootErrsM BootClassMismatch
forall a err err2.
(a -> a -> BootErrsM err)
-> [a]
-> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy (RnEnv2
-> HsBootOrSig
-> ClassOpItem
-> ClassOpItem
-> BootErrsM BootMethodMismatch
compatClassOp RnEnv2
env HsBootOrSig
boot_or_sig) [ClassOpItem]
op_stuff1 [ClassOpItem]
op_stuff2
BootListMismatches ClassOpItem BootMethodMismatch
-> BootClassMismatch
MismatchedMethods
; (ClassATItem -> ClassATItem -> BootErrsM BootATMismatch)
-> [ClassATItem]
-> [ClassATItem]
-> (BootListMismatches ClassATItem BootATMismatch
-> BootClassMismatch)
-> BootErrsM BootClassMismatch
forall a err err2.
(a -> a -> BootErrsM err)
-> [a]
-> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy (RnEnv2
-> HsBootOrSig
-> ClassATItem
-> ClassATItem
-> BootErrsM BootATMismatch
compatAT RnEnv2
env HsBootOrSig
boot_or_sig) [ClassATItem]
ats1 [ClassATItem]
ats2
BootListMismatches ClassATItem BootATMismatch -> BootClassMismatch
MismatchedATs
; Bool -> BootClassMismatch -> BootErrsM BootClassMismatch
forall err. Bool -> err -> BootErrsM err
check (Class -> ClassMinimalDef
classMinimalDef Class
c1 ClassMinimalDef -> ClassMinimalDef -> Bool
forall (p :: Pass).
Uniquable (IdP (GhcPass p)) =>
BooleanFormula (GhcPass p) -> BooleanFormula (GhcPass p) -> Bool
`BF.implies` Class -> ClassMinimalDef
classMinimalDef Class
c2)
BootClassMismatch
MismatchedMinimalPragmas
} } }
| Just Type
syn_rhs1 <- TyCon -> Maybe Type
synTyConRhs_maybe TyCon
tc1
, Just Type
syn_rhs2 <- TyCon -> Maybe Type
synTyConRhs_maybe TyCon
tc2
, Just RnEnv2
env <- HasCallStack => RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
eqVarBndrs RnEnv2
emptyRnEnv2 (TyCon -> [Id]
tyConTyVars TyCon
tc1) (TyCon -> [Id]
tyConTyVars TyCon
tc2)
= Bool -> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a. HasCallStack => Bool -> a -> a
assert (TyCon
tc1 TyCon -> TyCon -> Bool
forall a. Eq a => a -> a -> Bool
== TyCon
tc2) (BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
do { BootErrsM BootTyConMismatch
check_roles
; Bool -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. Bool -> err -> BootErrsM err
check (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
syn_rhs1 Type
syn_rhs2) (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
Type -> Type -> BootTyConMismatch
TyConSynonymMismatch Type
syn_rhs1 Type
syn_rhs2 }
| HsBootOrSig
Hsig <- HsBootOrSig
boot_or_sig
, TyCon -> Bool
isAbstractTyCon TyCon
tc1
, Just ([Id]
tvs, Type
ty) <- TyCon -> Maybe ([Id], Type)
synTyConDefn_maybe TyCon
tc2
= TyCon -> TyCon -> [Id] -> Type -> BootErrsM BootTyConMismatch
checkSynAbsData TyCon
tc1 TyCon
tc2 [Id]
tvs Type
ty
| Just FamTyConFlav
fam_flav1 <- TyCon -> Maybe FamTyConFlav
famTyConFlav_maybe TyCon
tc1
, Just FamTyConFlav
fam_flav2 <- TyCon -> Maybe FamTyConFlav
famTyConFlav_maybe TyCon
tc2
= Bool -> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a. HasCallStack => Bool -> a -> a
assert (TyCon
tc1 TyCon -> TyCon -> Bool
forall a. Eq a => a -> a -> Bool
== TyCon
tc2) (BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
do { let injInfo1 :: Injectivity
injInfo1 = TyCon -> Injectivity
tyConInjectivityInfo TyCon
tc1
injInfo2 :: Injectivity
injInfo2 = TyCon -> Injectivity
tyConInjectivityInfo TyCon
tc2
;
; BootErrsM BootTyConMismatch
check_roles
; FamTyConFlav -> FamTyConFlav -> BootErrsM BootTyConMismatch
compatFamFlav FamTyConFlav
fam_flav1 FamTyConFlav
fam_flav2
; Bool -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. Bool -> err -> BootErrsM err
check (Injectivity
injInfo1 Injectivity -> Injectivity -> Bool
forall a. Eq a => a -> a -> Bool
== Injectivity
injInfo2) BootTyConMismatch
TyConInjectivityMismatch }
| TyCon -> Bool
isAlgTyCon TyCon
tc1 Bool -> Bool -> Bool
&& TyCon -> Bool
isAlgTyCon TyCon
tc2
, Just RnEnv2
env <- HasCallStack => RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
eqVarBndrs RnEnv2
emptyRnEnv2 (TyCon -> [Id]
tyConTyVars TyCon
tc1) (TyCon -> [Id]
tyConTyVars TyCon
tc2)
= Bool -> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a. HasCallStack => Bool -> a -> a
assert (TyCon
tc1 TyCon -> TyCon -> Bool
forall a. Eq a => a -> a -> Bool
== TyCon
tc2) (BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
do { BootErrsM BootTyConMismatch
check_roles
; let rhs1 :: AlgTyConRhs
rhs1 = TyCon -> AlgTyConRhs
algTyConRhs TyCon
tc1
rhs2 :: AlgTyConRhs
rhs2 = TyCon -> AlgTyConRhs
algTyConRhs TyCon
tc2
; (BootDataMismatch -> BootTyConMismatch)
-> BootErrsM BootDataMismatch -> BootErrsM BootTyConMismatch
forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs (AlgTyConRhs -> AlgTyConRhs -> BootDataMismatch -> BootTyConMismatch
TyConMismatchedData AlgTyConRhs
rhs1 AlgTyConRhs
rhs2) (BootErrsM BootDataMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootDataMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
do { Bool -> BootDataMismatch -> BootErrsM BootDataMismatch
forall err. Bool -> err -> BootErrsM err
check ((Type -> Type -> Bool) -> [Type] -> [Type] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env)
(TyCon -> [Type]
tyConStupidTheta TyCon
tc1) (TyCon -> [Type]
tyConStupidTheta TyCon
tc2))
BootDataMismatch
MismatchedDatatypeContexts
; AlgTyConRhs -> AlgTyConRhs -> BootErrsM BootDataMismatch
compatAlgRhs AlgTyConRhs
rhs1 AlgTyConRhs
rhs2 } }
| Bool
otherwise = BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr BootTyConMismatch
TyConsVeryDifferent
where
check_roles :: BootErrsM BootTyConMismatch
check_roles = HsBootOrSig -> TyCon -> [Role] -> BootErrsM BootTyConMismatch
checkRoles HsBootOrSig
boot_or_sig TyCon
tc1 (TyCon -> [Role]
tyConRoles TyCon
tc2)
emptyRnEnv2 :: RnEnv2
emptyRnEnv2 :: RnEnv2
emptyRnEnv2 = InScopeSet -> RnEnv2
mkRnEnv2 InScopeSet
emptyInScopeSet
compatClassOp :: RnEnv2 -> HsBootOrSig -> ClassOpItem -> ClassOpItem -> BootErrsM BootMethodMismatch
compatClassOp :: RnEnv2
-> HsBootOrSig
-> ClassOpItem
-> ClassOpItem
-> BootErrsM BootMethodMismatch
compatClassOp RnEnv2
env HsBootOrSig
boot_or_sig (Id
id1, DefMethInfo
def_meth1) (Id
id2, DefMethInfo
def_meth2)
= do { Bool -> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall err. Bool -> err -> BootErrsM err
check (Name
name1 Name -> Name -> Bool
forall a. Eq a => a -> a -> Bool
== Name
name2) (BootMethodMismatch -> BootErrsM BootMethodMismatch)
-> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall a b. (a -> b) -> a -> b
$
BootMethodMismatch
MismatchedMethodNames
; Bool -> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall err. Bool -> err -> BootErrsM err
check (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
op_ty1 Type
op_ty2) (BootMethodMismatch -> BootErrsM BootMethodMismatch)
-> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall a b. (a -> b) -> a -> b
$
Type -> Type -> BootMethodMismatch
MismatchedMethodTypes Type
op_ty1 Type
op_ty2
; case HsBootOrSig
boot_or_sig of
HsBootOrSig
HsBoot ->
Bool -> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall err. Bool -> err -> BootErrsM err
check (((Name, DefMethSpec Type) -> (Name, DefMethSpec Type) -> Bool)
-> DefMethInfo -> DefMethInfo -> Bool
forall a b. (a -> b -> Bool) -> Maybe a -> Maybe b -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (Name, DefMethSpec Type) -> (Name, DefMethSpec Type) -> Bool
eqDM DefMethInfo
def_meth1 DefMethInfo
def_meth2) (BootMethodMismatch -> BootErrsM BootMethodMismatch)
-> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall a b. (a -> b) -> a -> b
$
Bool -> BootMethodMismatch
MismatchedDefaultMethods Bool
False
HsBootOrSig
Hsig ->
Bool -> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall err. Bool -> err -> BootErrsM err
check (Type -> DefMethInfo -> DefMethInfo -> Bool
subDM Type
op_ty1 DefMethInfo
def_meth1 DefMethInfo
def_meth2) (BootMethodMismatch -> BootErrsM BootMethodMismatch)
-> BootMethodMismatch -> BootErrsM BootMethodMismatch
forall a b. (a -> b) -> a -> b
$
Bool -> BootMethodMismatch
MismatchedDefaultMethods Bool
True }
where
name1 :: Name
name1 = Id -> Name
idName Id
id1
name2 :: Name
name2 = Id -> Name
idName Id
id2
op_ty1 :: Type
op_ty1 = Id -> Type
classMethodTy Id
id1
op_ty2 :: Type
op_ty2 = Id -> Type
classMethodTy Id
id2
eqDM :: (Name, DefMethSpec Type) -> (Name, DefMethSpec Type) -> Bool
eqDM (Name
_, DefMethSpec Type
VanillaDM) (Name
_, DefMethSpec Type
VanillaDM) = Bool
True
eqDM (Name
_, GenericDM Type
t1) (Name
_, GenericDM Type
t2) = HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
t1 Type
t2
eqDM (Name, DefMethSpec Type)
_ (Name, DefMethSpec Type)
_ = Bool
False
subDM :: Type -> DefMethInfo -> DefMethInfo -> Bool
subDM Type
_ DefMethInfo
Nothing DefMethInfo
_ = Bool
True
subDM Type
_ DefMethInfo
_ DefMethInfo
Nothing = Bool
False
subDM Type
t1 (Just (Name
_, GenericDM Type
gdm_t1)) (Just (Name
_, DefMethSpec Type
VanillaDM))
= HasCallStack => Type -> Type -> Bool
Type -> Type -> Bool
eqType Type
t1 Type
gdm_t1
subDM Type
t1 (Just (Name
_, DefMethSpec Type
VanillaDM)) (Just (Name
_, GenericDM Type
t2))
= HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
t1 Type
t2
subDM Type
_ (Just (Name
_, DefMethSpec Type
VanillaDM)) (Just (Name
_, DefMethSpec Type
VanillaDM)) = Bool
True
subDM Type
_ (Just (Name
_, GenericDM Type
t1)) (Just (Name
_, GenericDM Type
t2))
= HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
t1 Type
t2
compatAT :: RnEnv2 -> HsBootOrSig -> ClassATItem -> ClassATItem
-> BootErrsM BootATMismatch
compatAT :: RnEnv2
-> HsBootOrSig
-> ClassATItem
-> ClassATItem
-> BootErrsM BootATMismatch
compatAT RnEnv2
env HsBootOrSig
boot_or_sig (ATI TyCon
tc1 Maybe (Type, TyFamEqnValidityInfo)
def_ats1) (ATI TyCon
tc2 Maybe (Type, TyFamEqnValidityInfo)
def_ats2)
= do { (BootTyConMismatch -> BootATMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootATMismatch
forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs BootTyConMismatch -> BootATMismatch
MismatchedTyConAT (BootErrsM BootTyConMismatch -> BootErrsM BootATMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootATMismatch
forall a b. (a -> b) -> a -> b
$
HsBootOrSig -> TyCon -> TyCon -> BootErrsM BootTyConMismatch
checkBootTyCon HsBootOrSig
boot_or_sig TyCon
tc1 TyCon
tc2
; Bool -> BootATMismatch -> BootErrsM BootATMismatch
forall err. Bool -> err -> BootErrsM err
check (Maybe (Type, TyFamEqnValidityInfo)
-> Maybe (Type, TyFamEqnValidityInfo) -> Bool
compatATDef Maybe (Type, TyFamEqnValidityInfo)
def_ats1 Maybe (Type, TyFamEqnValidityInfo)
def_ats2)
BootATMismatch
MismatchedATDefaultType }
where
compatATDef :: Maybe (Type, TyFamEqnValidityInfo)
-> Maybe (Type, TyFamEqnValidityInfo) -> Bool
compatATDef Maybe (Type, TyFamEqnValidityInfo)
Nothing Maybe (Type, TyFamEqnValidityInfo)
Nothing = Bool
True
compatATDef (Just (Type
ty1, TyFamEqnValidityInfo
_loc1)) (Just (Type
ty2, TyFamEqnValidityInfo
_loc2)) = HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
ty1 Type
ty2
compatATDef Maybe (Type, TyFamEqnValidityInfo)
_ Maybe (Type, TyFamEqnValidityInfo)
_ = Bool
False
eqFD :: RnEnv2 -> FunDep TyVar -> FunDep TyVar -> Bool
eqFD :: RnEnv2 -> FunDep Id -> FunDep Id -> Bool
eqFD RnEnv2
env ([Id]
as1,[Id]
bs1) ([Id]
as2,[Id]
bs2) =
(Type -> Type -> Bool) -> [Type] -> [Type] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env) ([Id] -> [Type]
mkTyVarTys [Id]
as1) ([Id] -> [Type]
mkTyVarTys [Id]
as2) Bool -> Bool -> Bool
&&
(Type -> Type -> Bool) -> [Type] -> [Type] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env) ([Id] -> [Type]
mkTyVarTys [Id]
bs1) ([Id] -> [Type]
mkTyVarTys [Id]
bs2)
compatFamFlav :: FamTyConFlav -> FamTyConFlav -> BootErrsM BootTyConMismatch
compatFamFlav :: FamTyConFlav -> FamTyConFlav -> BootErrsM BootTyConMismatch
compatFamFlav FamTyConFlav
OpenSynFamilyTyCon FamTyConFlav
OpenSynFamilyTyCon
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav (DataFamilyTyCon {}) (DataFamilyTyCon {})
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav FamTyConFlav
AbstractClosedSynFamilyTyCon FamTyConFlav
AbstractClosedSynFamilyTyCon
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav FamTyConFlav
AbstractClosedSynFamilyTyCon (ClosedSynFamilyTyCon {})
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav (ClosedSynFamilyTyCon {}) FamTyConFlav
AbstractClosedSynFamilyTyCon
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav (ClosedSynFamilyTyCon Maybe (CoAxiom Branched)
ax1) (ClosedSynFamilyTyCon Maybe (CoAxiom Branched)
ax2)
= Maybe (CoAxiom Branched)
-> Maybe (CoAxiom Branched) -> BootErrsM BootTyConMismatch
forall (br :: BranchFlag) (br1 :: BranchFlag).
Maybe (CoAxiom br)
-> Maybe (CoAxiom br1) -> BootErrsM BootTyConMismatch
eqClosedFamilyAx Maybe (CoAxiom Branched)
ax1 Maybe (CoAxiom Branched)
ax2
compatFamFlav (BuiltInSynFamTyCon {}) (BuiltInSynFamTyCon {})
= BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
compatFamFlav FamTyConFlav
flav1 FamTyConFlav
flav2
= BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ FamTyConFlav -> FamTyConFlav -> BootTyConMismatch
TyConFlavourMismatch FamTyConFlav
flav1 FamTyConFlav
flav2
compatAlgRhs :: AlgTyConRhs -> AlgTyConRhs -> BootErrsM BootDataMismatch
compatAlgRhs :: AlgTyConRhs -> AlgTyConRhs -> BootErrsM BootDataMismatch
compatAlgRhs (AbstractTyCon {}) AlgTyConRhs
_rhs2 =
BootErrsM BootDataMismatch
forall err. BootErrsM err
checkSuccess
compatAlgRhs tc1 :: AlgTyConRhs
tc1@DataTyCon{} tc2 :: AlgTyConRhs
tc2@DataTyCon{} =
(DataCon -> DataCon -> BootErrsM BootDataConMismatch)
-> [DataCon]
-> [DataCon]
-> (BootListMismatches DataCon BootDataConMismatch
-> BootDataMismatch)
-> BootErrsM BootDataMismatch
forall a err err2.
(a -> a -> BootErrsM err)
-> [a]
-> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy DataCon -> DataCon -> BootErrsM BootDataConMismatch
compatCon (AlgTyConRhs -> [DataCon]
data_cons AlgTyConRhs
tc1) (AlgTyConRhs -> [DataCon]
data_cons AlgTyConRhs
tc2) BootListMismatches DataCon BootDataConMismatch -> BootDataMismatch
MismatchedConstructors
compatAlgRhs tc1 :: AlgTyConRhs
tc1@NewTyCon{ data_con :: AlgTyConRhs -> DataCon
data_con = DataCon
dc1 } tc2 :: AlgTyConRhs
tc2@NewTyCon{ data_con :: AlgTyConRhs -> DataCon
data_con = DataCon
dc2 } =
(BootDataConMismatch -> BootDataMismatch)
-> BootErrsM BootDataConMismatch -> BootErrsM BootDataMismatch
forall err1 err2.
(err1 -> err2) -> BootErrsM err1 -> BootErrsM err2
embedErrs (BootListMismatches DataCon BootDataConMismatch -> BootDataMismatch
MismatchedConstructors (BootListMismatches DataCon BootDataConMismatch
-> BootDataMismatch)
-> (BootDataConMismatch
-> BootListMismatches DataCon BootDataConMismatch)
-> BootDataConMismatch
-> BootDataMismatch
forall b c a. (b -> c) -> (a -> b) -> a -> c
. BootListMismatch DataCon BootDataConMismatch
-> BootListMismatches DataCon BootDataConMismatch
forall a. a -> NonEmpty a
NE.singleton (BootListMismatch DataCon BootDataConMismatch
-> BootListMismatches DataCon BootDataConMismatch)
-> (BootDataConMismatch
-> BootListMismatch DataCon BootDataConMismatch)
-> BootDataConMismatch
-> BootListMismatches DataCon BootDataConMismatch
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Arity
-> DataCon
-> DataCon
-> BootDataConMismatch
-> BootListMismatch DataCon BootDataConMismatch
forall item err.
Arity -> item -> item -> err -> BootListMismatch item err
MismatchedThing Arity
1 DataCon
dc1 DataCon
dc2) (BootErrsM BootDataConMismatch -> BootErrsM BootDataMismatch)
-> BootErrsM BootDataConMismatch -> BootErrsM BootDataMismatch
forall a b. (a -> b) -> a -> b
$
DataCon -> DataCon -> BootErrsM BootDataConMismatch
compatCon (AlgTyConRhs -> DataCon
data_con AlgTyConRhs
tc1) (AlgTyConRhs -> DataCon
data_con AlgTyConRhs
tc2)
compatAlgRhs AlgTyConRhs
_ AlgTyConRhs
_ = BootDataMismatch -> BootErrsM BootDataMismatch
forall err. err -> BootErrsM err
bootErr BootDataMismatch
MismatchedNewtypeVsData
compatCon :: DataCon -> DataCon -> BootErrsM BootDataConMismatch
compatCon :: DataCon -> DataCon -> BootErrsM BootDataConMismatch
compatCon DataCon
c1 DataCon
c2
= do { Bool -> BootDataConMismatch -> BootErrsM BootDataConMismatch
forall err. Bool -> err -> BootErrsM err
check (DataCon -> Name
dataConName DataCon
c1 Name -> Name -> Bool
forall a. Eq a => a -> a -> Bool
== DataCon -> Name
dataConName DataCon
c2)
BootDataConMismatch
MismatchedDataConNames
; Bool -> BootDataConMismatch -> BootErrsM BootDataConMismatch
forall err. Bool -> err -> BootErrsM err
check (DataCon -> Bool
dataConIsInfix DataCon
c1 Bool -> Bool -> Bool
forall a. Eq a => a -> a -> Bool
== DataCon -> Bool
dataConIsInfix DataCon
c2)
BootDataConMismatch
MismatchedDataConFixities
; Bool -> BootDataConMismatch -> BootErrsM BootDataConMismatch
forall err. Bool -> err -> BootErrsM err
check ((HsImplBang -> HsImplBang -> Bool)
-> [HsImplBang] -> [HsImplBang] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq HsImplBang -> HsImplBang -> Bool
eqHsBang (DataCon -> [HsImplBang]
dataConImplBangs DataCon
c1) (DataCon -> [HsImplBang]
dataConImplBangs DataCon
c2))
BootDataConMismatch
MismatchedDataConBangs
; Bool -> BootDataConMismatch -> BootErrsM BootDataConMismatch
forall err. Bool -> err -> BootErrsM err
check ((FieldLabel -> Name) -> [FieldLabel] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map FieldLabel -> Name
flSelector (DataCon -> [FieldLabel]
dataConFieldLabels DataCon
c1) [Name] -> [Name] -> Bool
forall a. Eq a => a -> a -> Bool
== (FieldLabel -> Name) -> [FieldLabel] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map FieldLabel -> Name
flSelector (DataCon -> [FieldLabel]
dataConFieldLabels DataCon
c2))
BootDataConMismatch
MismatchedDataConFieldLabels
; Bool -> BootDataConMismatch -> BootErrsM BootDataConMismatch
forall err. Bool -> err -> BootErrsM err
check (HasCallStack => Type -> Type -> Bool
Type -> Type -> Bool
eqType (DataCon -> Type
dataConWrapperType DataCon
c1) (DataCon -> Type
dataConWrapperType DataCon
c2))
BootDataConMismatch
MismatchedDataConTypes }
eqClosedFamilyAx :: Maybe (CoAxiom br) -> Maybe (CoAxiom br1)
-> BootErrsM BootTyConMismatch
eqClosedFamilyAx :: forall (br :: BranchFlag) (br1 :: BranchFlag).
Maybe (CoAxiom br)
-> Maybe (CoAxiom br1) -> BootErrsM BootTyConMismatch
eqClosedFamilyAx Maybe (CoAxiom br)
Nothing Maybe (CoAxiom br1)
Nothing = BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
eqClosedFamilyAx Maybe (CoAxiom br)
Nothing (Just CoAxiom br1
_) = BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch
TyConAxiomMismatch (BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch)
-> BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ BootListMismatch CoAxBranch BootAxiomBranchMismatch
-> BootListMismatches CoAxBranch BootAxiomBranchMismatch
forall a. a -> NonEmpty a
NE.singleton BootListMismatch CoAxBranch BootAxiomBranchMismatch
forall item err. BootListMismatch item err
MismatchedLength
eqClosedFamilyAx (Just CoAxiom br
_) Maybe (CoAxiom br1)
Nothing = BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch
TyConAxiomMismatch (BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch)
-> BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ BootListMismatch CoAxBranch BootAxiomBranchMismatch
-> BootListMismatches CoAxBranch BootAxiomBranchMismatch
forall a. a -> NonEmpty a
NE.singleton BootListMismatch CoAxBranch BootAxiomBranchMismatch
forall item err. BootListMismatch item err
MismatchedLength
eqClosedFamilyAx (Just (CoAxiom { co_ax_branches :: forall (br :: BranchFlag). CoAxiom br -> Branches br
co_ax_branches = Branches br
branches1 }))
(Just (CoAxiom { co_ax_branches :: forall (br :: BranchFlag). CoAxiom br -> Branches br
co_ax_branches = Branches br1
branches2 }))
= (CoAxBranch -> CoAxBranch -> BootErrsM BootAxiomBranchMismatch)
-> [CoAxBranch]
-> [CoAxBranch]
-> (BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch)
-> BootErrsM BootTyConMismatch
forall a err err2.
(a -> a -> BootErrsM err)
-> [a]
-> [a]
-> (BootListMismatches a err -> err2)
-> BootErrsM err2
checkListBy CoAxBranch -> CoAxBranch -> BootErrsM BootAxiomBranchMismatch
eqClosedFamilyBranch [CoAxBranch]
branch_list1 [CoAxBranch]
branch_list2
BootListMismatches CoAxBranch BootAxiomBranchMismatch
-> BootTyConMismatch
TyConAxiomMismatch
where
branch_list1 :: [CoAxBranch]
branch_list1 = Branches br -> [CoAxBranch]
forall (br :: BranchFlag). Branches br -> [CoAxBranch]
fromBranches Branches br
branches1
branch_list2 :: [CoAxBranch]
branch_list2 = Branches br1 -> [CoAxBranch]
forall (br :: BranchFlag). Branches br -> [CoAxBranch]
fromBranches Branches br1
branches2
eqClosedFamilyBranch :: CoAxBranch -> CoAxBranch -> BootErrsM BootAxiomBranchMismatch
eqClosedFamilyBranch :: CoAxBranch -> CoAxBranch -> BootErrsM BootAxiomBranchMismatch
eqClosedFamilyBranch (CoAxBranch { cab_tvs :: CoAxBranch -> [Id]
cab_tvs = [Id]
tvs1, cab_cvs :: CoAxBranch -> [Id]
cab_cvs = [Id]
cvs1
, cab_lhs :: CoAxBranch -> [Type]
cab_lhs = [Type]
lhs1, cab_rhs :: CoAxBranch -> Type
cab_rhs = Type
rhs1 })
(CoAxBranch { cab_tvs :: CoAxBranch -> [Id]
cab_tvs = [Id]
tvs2, cab_cvs :: CoAxBranch -> [Id]
cab_cvs = [Id]
cvs2
, cab_lhs :: CoAxBranch -> [Type]
cab_lhs = [Type]
lhs2, cab_rhs :: CoAxBranch -> Type
cab_rhs = Type
rhs2 })
| Just RnEnv2
env1 <- HasCallStack => RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
eqVarBndrs RnEnv2
emptyRnEnv2 [Id]
tvs1 [Id]
tvs2
, Just RnEnv2
env <- HasCallStack => RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
RnEnv2 -> [Id] -> [Id] -> Maybe RnEnv2
eqVarBndrs RnEnv2
env1 [Id]
cvs1 [Id]
cvs2
= do { Bool
-> BootAxiomBranchMismatch -> BootErrsM BootAxiomBranchMismatch
forall err. Bool -> err -> BootErrsM err
check ((Type -> Type -> Bool) -> [Type] -> [Type] -> Bool
forall a b. (a -> b -> Bool) -> [a] -> [b] -> Bool
forall (f :: * -> *) a b.
Eq1 f =>
(a -> b -> Bool) -> f a -> f b -> Bool
liftEq (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env) [Type]
lhs1 [Type]
lhs2) BootAxiomBranchMismatch
MismatchedAxiomLHS
; Bool
-> BootAxiomBranchMismatch -> BootErrsM BootAxiomBranchMismatch
forall err. Bool -> err -> BootErrsM err
check (HasCallStack => RnEnv2 -> Type -> Type -> Bool
RnEnv2 -> Type -> Type -> Bool
eqTypeX RnEnv2
env Type
rhs1 Type
rhs2) BootAxiomBranchMismatch
MismatchedAxiomRHS }
| Bool
otherwise
= BootAxiomBranchMismatch -> BootErrsM BootAxiomBranchMismatch
forall err. err -> BootErrsM err
bootErr BootAxiomBranchMismatch
MismatchedAxiomBinders
checkRoles :: HsBootOrSig -> TyCon -> [Role] -> BootErrsM BootTyConMismatch
checkRoles :: HsBootOrSig -> TyCon -> [Role] -> BootErrsM BootTyConMismatch
checkRoles HsBootOrSig
boot_or_sig TyCon
tc1 [Role]
r2
| HsBootOrSig
boot_or_sig HsBootOrSig -> HsBootOrSig -> Bool
forall a. Eq a => a -> a -> Bool
== HsBootOrSig
HsBoot
Bool -> Bool -> Bool
|| TyCon -> Role -> Bool
isInjectiveTyCon TyCon
tc1 Role
Representational
= Bool -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. Bool -> err -> BootErrsM err
check ([Role]
r1 [Role] -> [Role] -> Bool
forall a. Eq a => a -> a -> Bool
== [Role]
r2) (Bool -> BootTyConMismatch
TyConRoleMismatch Bool
False)
| Bool
otherwise
= Bool -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. Bool -> err -> BootErrsM err
check ([Role]
r2 [Role] -> [Role] -> Bool
forall {a}. Ord a => [a] -> [a] -> Bool
`rolesSubtypeOf` [Role]
r1) (Bool -> BootTyConMismatch
TyConRoleMismatch Bool
True)
where
r1 :: [Role]
r1 = TyCon -> [Role]
tyConRoles TyCon
tc1
rolesSubtypeOf :: [a] -> [a] -> Bool
rolesSubtypeOf [] [] = Bool
True
rolesSubtypeOf (a
x:[a]
xs) (a
y:[a]
ys) = a
x a -> a -> Bool
forall a. Ord a => a -> a -> Bool
>= a
y Bool -> Bool -> Bool
&& [a] -> [a] -> Bool
rolesSubtypeOf [a]
xs [a]
ys
rolesSubtypeOf [a]
_ [a]
_ = Bool
False
checkSynAbsData :: TyCon
-> TyCon
-> [TyVar]
-> Type
-> BootErrsM BootTyConMismatch
checkSynAbsData :: TyCon -> TyCon -> [Id] -> Type -> BootErrsM BootTyConMismatch
checkSynAbsData TyCon
tc1 TyCon
tc2 [Id]
syn_tvs Type
syn_rhs
= do {
; Bool -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. Bool -> err -> BootErrsM err
check ([Id] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Id]
syn_tvs) (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
SynAbstractDataError -> BootTyConMismatch
SynAbstractData SynAbstractDataError
SynAbsDataTySynNotNullary
; case Type -> [Type]
invalidAbsDataSubTypes Type
syn_rhs of
[] -> BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
Type
err:[Type]
errs -> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall err. err -> BootErrsM err
bootErr (BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$ SynAbstractDataError -> BootTyConMismatch
SynAbstractData (SynAbstractDataError -> BootTyConMismatch)
-> SynAbstractDataError -> BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
NonEmpty Type -> SynAbstractDataError
SynAbstractDataInvalidRHS (Type
err Type -> [Type] -> NonEmpty Type
forall a. a -> [a] -> NonEmpty a
:| [Type]
errs)
; if | Just (TyCon
tc2', [Type]
args) <- HasDebugCallStack => Type -> Maybe (TyCon, [Type])
Type -> Maybe (TyCon, [Type])
tcSplitTyConApp_maybe Type
syn_rhs
, [Id] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [Id]
syn_tvs
-> Bool -> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a. HasCallStack => Bool -> a -> a
assert ([Role] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null (TyCon -> [Role]
tyConRoles TyCon
tc2)) (BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch)
-> BootErrsM BootTyConMismatch -> BootErrsM BootTyConMismatch
forall a b. (a -> b) -> a -> b
$
HsBootOrSig -> TyCon -> [Role] -> BootErrsM BootTyConMismatch
checkRoles HsBootOrSig
Hsig TyCon
tc1 (Arity -> [Role] -> [Role]
forall a. Arity -> [a] -> [a]
drop ([Type] -> Arity
forall a. [a] -> Arity
forall (t :: * -> *) a. Foldable t => t a -> Arity
length [Type]
args) (TyCon -> [Role]
tyConRoles TyCon
tc2'))
| Bool
otherwise
-> BootErrsM BootTyConMismatch
forall err. BootErrsM err
checkSuccess
}
invalidAbsDataSubTypes :: Type -> [Type]
invalidAbsDataSubTypes :: Type -> [Type]
invalidAbsDataSubTypes = Writer [Type] () -> [Type]
forall w a. Monoid w => Writer w a -> w
execWriter (Writer [Type] () -> [Type])
-> (Type -> Writer [Type] ()) -> Type -> [Type]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Type -> Writer [Type] ()
go
where
go :: Type -> Writer [Type] ()
go :: Type -> Writer [Type] ()
go Type
ty
| Just Type
ty' <- Type -> Maybe Type
coreView Type
ty
= Type -> Writer [Type] ()
go Type
ty'
go TyVarTy{}
= Writer [Type] ()
ok
go (AppTy Type
t1 Type
t2)
= do { Type -> Writer [Type] ()
go Type
t1; Type -> Writer [Type] ()
go Type
t2 }
go ty :: Type
ty@(TyConApp TyCon
tc [Type]
tys)
| TyCon -> Bool
isTypeFamilyTyCon TyCon
tc
= Type -> Writer [Type] ()
forall {m :: * -> *} {a}. Monad m => a -> WriterT [a] m ()
invalid Type
ty
| Bool
otherwise
= (Type -> Writer [Type] ()) -> [Type] -> Writer [Type] ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Type -> Writer [Type] ()
go [Type]
tys
go ty :: Type
ty@(ForAllTy{})
= Type -> Writer [Type] ()
forall {m :: * -> *} {a}. Monad m => a -> WriterT [a] m ()
invalid Type
ty
go ty :: Type
ty@(FunTy FunTyFlag
af Type
w Type
t1 Type
t2)
| FunTyFlag
af FunTyFlag -> FunTyFlag -> Bool
forall a. Eq a => a -> a -> Bool
== FunTyFlag
FTF_T_T
= do { Type -> Writer [Type] ()
go Type
w
; Type -> Writer [Type] ()
go (HasDebugCallStack => Type -> Type
Type -> Type
typeKind Type
t1) ; Type -> Writer [Type] ()
go Type
t1
; Type -> Writer [Type] ()
go (HasDebugCallStack => Type -> Type
Type -> Type
typeKind Type
t2) ; Type -> Writer [Type] ()
go Type
t2
}
| Bool
otherwise
= Type -> Writer [Type] ()
forall {m :: * -> *} {a}. Monad m => a -> WriterT [a] m ()
invalid Type
ty
go LitTy{}
= Writer [Type] ()
ok
go ty :: Type
ty@(CastTy{})
= Type -> Writer [Type] ()
forall {m :: * -> *} {a}. Monad m => a -> WriterT [a] m ()
invalid Type
ty
go ty :: Type
ty@(CoercionTy{})
= Type -> Writer [Type] ()
forall {m :: * -> *} {a}. Monad m => a -> WriterT [a] m ()
invalid Type
ty
ok :: Writer [Type] ()
ok = () -> Writer [Type] ()
forall a. a -> WriterT [Type] Identity a
forall (f :: * -> *) a. Applicative f => a -> f a
pure ()
invalid :: a -> WriterT [a] m ()
invalid a
ty = [a] -> WriterT [a] m ()
forall w (m :: * -> *). (Monoid w, Monad m) => w -> WriterT w m ()
tell [a
ty]
rnTopSrcDecls :: HsGroup GhcPs -> TcM (TcGblEnv, HsGroup GhcRn)
rnTopSrcDecls :: HsGroup GhcPs -> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
rnTopSrcDecls HsGroup GhcPs
group
= do {
String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"rn12" SDoc
forall doc. IsOutput doc => doc
empty ;
(tcg_env, rn_decls) <- TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
forall r. TcM r -> TcM r
checkNoErrs (TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed)))
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
forall a b. (a -> b) -> a -> b
$ HsGroup GhcPs -> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
rnSrcDecls HsGroup GhcPs
group ;
traceRn "rn13" empty ;
(tcg_env, rn_decls) <- runRenamerPlugin tcg_env rn_decls ;
traceRn "rn13-plugin" empty ;
let { tcg_env'
| Just HsGroup (GhcPass 'Renamed)
grp <- TcGblEnv -> Maybe (HsGroup (GhcPass 'Renamed))
tcg_rn_decls TcGblEnv
tcg_env
= TcGblEnv
tcg_env{ tcg_rn_decls = Just (appendGroups grp rn_decls) }
| Bool
otherwise
= TcGblEnv
tcg_env };
rnDump rn_decls ;
return (tcg_env', rn_decls)
}
tcTopSrcDecls :: HsGroup GhcRn -> TcM (TcGblEnv, TcLclEnv)
tcTopSrcDecls :: HsGroup (GhcPass 'Renamed)
-> TcRnIf TcGblEnv TcLclEnv (TcGblEnv, TcLclEnv)
tcTopSrcDecls (HsGroup { hs_tyclds :: forall p. HsGroup p -> [TyClGroup p]
hs_tyclds = [TyClGroup (GhcPass 'Renamed)]
tycl_decls,
hs_derivds :: forall p. HsGroup p -> [LDerivDecl p]
hs_derivds = [LDerivDecl (GhcPass 'Renamed)]
deriv_decls,
hs_fords :: forall p. HsGroup p -> [LForeignDecl p]
hs_fords = [LForeignDecl (GhcPass 'Renamed)]
foreign_decls,
hs_defds :: forall p. HsGroup p -> [LDefaultDecl p]
hs_defds = [LDefaultDecl (GhcPass 'Renamed)]
default_decls,
hs_annds :: forall p. HsGroup p -> [LAnnDecl p]
hs_annds = [LAnnDecl (GhcPass 'Renamed)]
annotation_decls,
hs_ruleds :: forall p. HsGroup p -> [LRuleDecls p]
hs_ruleds = [LRuleDecls (GhcPass 'Renamed)]
rule_decls,
hs_valds :: forall p. HsGroup p -> HsValBinds p
hs_valds = hs_val_binds :: HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
hs_val_binds@(XValBindsLR
(NValBinds [(RecFlag, LHsBinds (GhcPass 'Renamed))]
val_binds [LSig (GhcPass 'Renamed)]
val_sigs)) })
= do {
String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"Tc2 (src)" SDoc
forall doc. IsOutput doc => doc
empty ;
String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"Tc3" SDoc
forall doc. IsOutput doc => doc
empty ;
(tcg_env, inst_infos, th_bndrs,
XValBindsLR (NValBinds deriv_binds deriv_sigs))
<- [TyClGroup (GhcPass 'Renamed)]
-> [LDerivDecl (GhcPass 'Renamed)]
-> [LDefaultDecl (GhcPass 'Renamed)]
-> [(RecFlag, LHsBinds (GhcPass 'Renamed))]
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
tcTyClsInstDecls [TyClGroup (GhcPass 'Renamed)]
tycl_decls [LDerivDecl (GhcPass 'Renamed)]
deriv_decls [LDefaultDecl (GhcPass 'Renamed)]
default_decls [(RecFlag, LHsBinds (GhcPass 'Renamed))]
val_binds ;
updLclCtxt (\TcLclCtxt
tcl_env -> TcLclCtxt
tcl_env { tcl_th_bndrs = th_bndrs `plusNameEnv` tcl_th_bndrs tcl_env }) $
setGblEnv tcg_env $ do {
traceTc "Tc4" empty ;
(fi_ids, fi_decls, fi_gres) <- tcForeignImports foreign_decls ;
tcExtendGlobalValEnv fi_ids $ do {
traceTc "Tc5" empty ;
tc_envs <- tcTopBinds val_binds val_sigs;
restoreEnvs tc_envs $ do {
tc_envs@(tcg_env, tcl_env)
<- discardWarnings (tcTopBinds deriv_binds deriv_sigs) ;
restoreEnvs tc_envs $ do {
traceTc "Tc6" empty ;
inst_binds <- tcInstDecls2 (tyClGroupTyClDecls tycl_decls) inst_infos ;
traceTc "Tc7" empty ;
(foe_binds, foe_decls, foe_gres) <- tcForeignExports foreign_decls ;
annotations <- tcAnnotations annotation_decls ;
rules <- tcRules rule_decls ;
traceTc "Tc7a" empty ;
let { all_binds = [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
inst_binds [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
-> [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
-> [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
forall a. [a] -> [a] -> [a]
++ [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
foe_binds
; fo_gres = Bag GlobalRdrElt
fi_gres Bag GlobalRdrElt -> Bag GlobalRdrElt -> Bag GlobalRdrElt
forall a. Bag a -> Bag a -> Bag a
`unionBags` Bag GlobalRdrElt
foe_gres
; fo_fvs = (GlobalRdrElt -> FreeVars -> FreeVars)
-> FreeVars -> Bag GlobalRdrElt -> FreeVars
forall a b. (a -> b -> b) -> b -> Bag a -> b
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr (\GlobalRdrElt
gre FreeVars
fvs -> FreeVars
fvs FreeVars -> Name -> FreeVars
`addOneFV` (GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
gre))
FreeVars
emptyFVs Bag GlobalRdrElt
fo_gres
; sig_names = [Name] -> FreeVars
mkNameSet (CollectFlag (GhcPass 'Renamed)
-> HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> [IdP (GhcPass 'Renamed)]
forall (idL :: Pass) idR.
CollectPass (GhcPass idL) =>
CollectFlag (GhcPass idL)
-> HsValBindsLR (GhcPass idL) idR -> [IdP (GhcPass idL)]
collectHsValBinders CollectFlag (GhcPass 'Renamed)
forall p. CollectFlag p
CollNoDictBinders HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
hs_val_binds)
FreeVars -> FreeVars -> FreeVars
`minusNameSet` [LSig (GhcPass 'Renamed)] -> FreeVars
getTypeSigNames [LSig (GhcPass 'Renamed)]
val_sigs
; tcg_env' = TcGblEnv
tcg_env { tcg_binds = tcg_binds tcg_env ++ all_binds
, tcg_sigs = tcg_sigs tcg_env `unionNameSet` sig_names
, tcg_rules = tcg_rules tcg_env
++ flattenRuleDecls rules
, tcg_anns = tcg_anns tcg_env ++ annotations
, tcg_ann_env = extendAnnEnvList (tcg_ann_env tcg_env) annotations
, tcg_fords = tcg_fords tcg_env ++ foe_decls ++ fi_decls
, tcg_dus = tcg_dus tcg_env `plusDU` usesOnly fo_fvs } } ;
addUsedGREs NoDeprecationWarnings (bagToList fo_gres) ;
return (tcg_env', tcl_env)
}}}}}
tcTopSrcDecls HsGroup (GhcPass 'Renamed)
_ = String -> TcRnIf TcGblEnv TcLclEnv (TcGblEnv, TcLclEnv)
forall a. HasCallStack => String -> a
panic String
"tcTopSrcDecls: ValBindsIn"
tcTyClsInstDecls :: [TyClGroup GhcRn]
-> [LDerivDecl GhcRn]
-> [LDefaultDecl GhcRn]
-> [(RecFlag, LHsBinds GhcRn)]
-> TcM (TcGblEnv,
[InstInfo GhcRn],
ThBindEnv,
HsValBinds GhcRn)
tcTyClsInstDecls :: [TyClGroup (GhcPass 'Renamed)]
-> [LDerivDecl (GhcPass 'Renamed)]
-> [LDefaultDecl (GhcPass 'Renamed)]
-> [(RecFlag, LHsBinds (GhcPass 'Renamed))]
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
tcTyClsInstDecls [TyClGroup (GhcPass 'Renamed)]
tycl_decls [LDerivDecl (GhcPass 'Renamed)]
deriv_decls [LDefaultDecl (GhcPass 'Renamed)]
default_decls [(RecFlag, LHsBinds (GhcPass 'Renamed))]
binds
= [LInstDecl (GhcPass 'Renamed)]
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall a. [LInstDecl (GhcPass 'Renamed)] -> TcM a -> TcM a
tcAddDataFamConPlaceholders ([TyClGroup (GhcPass 'Renamed)]
tycl_decls [TyClGroup (GhcPass 'Renamed)]
-> (TyClGroup (GhcPass 'Renamed)
-> [GenLocated SrcSpanAnnA (InstDecl (GhcPass 'Renamed))])
-> [GenLocated SrcSpanAnnA (InstDecl (GhcPass 'Renamed))]
forall a b. [a] -> (a -> [b]) -> [b]
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= TyClGroup (GhcPass 'Renamed) -> [LInstDecl (GhcPass 'Renamed)]
TyClGroup (GhcPass 'Renamed)
-> [GenLocated SrcSpanAnnA (InstDecl (GhcPass 'Renamed))]
forall pass. TyClGroup pass -> [LInstDecl pass]
group_instds) (TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall a b. (a -> b) -> a -> b
$
[PatSynBind (GhcPass 'Renamed) (GhcPass 'Renamed)]
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall a.
[PatSynBind (GhcPass 'Renamed) (GhcPass 'Renamed)]
-> TcM a -> TcM a
tcAddPatSynPlaceholders ([(RecFlag, LHsBinds (GhcPass 'Renamed))]
-> [PatSynBind (GhcPass 'Renamed) (GhcPass 'Renamed)]
forall id.
UnXRec id =>
[(RecFlag, LHsBinds id)] -> [PatSynBind id id]
getPatSynBinds [(RecFlag, LHsBinds (GhcPass 'Renamed))]
binds) (TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], ThBindEnv,
HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall a b. (a -> b) -> a -> b
$
do { (tcg_env, inst_info, deriv_info, th_bndrs)
<- [TyClGroup (GhcPass 'Renamed)]
-> TcM
(TcGblEnv, [InstInfo (GhcPass 'Renamed)], [DerivInfo], ThBindEnv)
tcTyAndClassDecls [TyClGroup (GhcPass 'Renamed)]
tycl_decls ;
; setGblEnv tcg_env $ do {
defaults <- tcDefaults default_decls ;
updGblEnv (\TcGblEnv
gbl -> TcGblEnv
gbl { tcg_default = defaults }) $ do {
; failIfErrsM
; (tcg_env', inst_info', val_binds)
<- tcInstDeclsDeriv deriv_info deriv_decls
; setGblEnv tcg_env' $ do {
failIfErrsM
; pure ( tcg_env', inst_info' ++ inst_info, th_bndrs, val_binds )
}}}}
checkMainType :: TcGblEnv -> TcRn WantedConstraints
checkMainType :: TcGblEnv -> TcRn WantedConstraints
checkMainType TcGblEnv
tcg_env
= do { hsc_env <- TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv
; if tcg_mod tcg_env /= mainModIs (hsc_HUE hsc_env)
then return emptyWC else
do { rdr_env <- getGlobalRdrEnv
; let dflags = HscEnv -> DynFlags
hsc_dflags HscEnv
hsc_env
main_occ = DynFlags -> OccName
getMainOcc DynFlags
dflags
main_gres = GlobalRdrEnv -> LookupGRE GREInfo -> [GlobalRdrElt]
forall info.
GlobalRdrEnvX info -> LookupGRE info -> [GlobalRdrEltX info]
lookupGRE GlobalRdrEnv
rdr_env (OccName -> WhichGREs GREInfo -> LookupGRE GREInfo
forall info. OccName -> WhichGREs info -> LookupGRE info
LookupOccName OccName
main_occ WhichGREs GREInfo
forall info. WhichGREs info
SameNameSpace)
; case filter isLocalGRE main_gres of {
[] -> WantedConstraints -> TcRn WantedConstraints
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return WantedConstraints
emptyWC ;
(GlobalRdrElt
_:GlobalRdrElt
_:[GlobalRdrElt]
_) -> WantedConstraints -> TcRn WantedConstraints
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return WantedConstraints
emptyWC ;
[GlobalRdrElt
main_gre] ->
do { let main_name :: Name
main_name = GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
main_gre
ctxt :: UserTypeCtxt
ctxt = Name -> ReportRedundantConstraints -> UserTypeCtxt
FunSigCtxt Name
main_name ReportRedundantConstraints
NoRRC
; main_id <- Name -> TcM Id
tcLookupId Name
main_name
; (io_ty,_) <- getIOType
; let main_ty = Id -> Type
idType Id
main_id
eq_orig = TypeEqOrigin { uo_actual :: Type
uo_actual = Type
main_ty
, uo_expected :: Type
uo_expected = Type
io_ty
, uo_thing :: Maybe TypedThing
uo_thing = Maybe TypedThing
forall a. Maybe a
Nothing
, uo_visible :: Bool
uo_visible = Bool
True }
; (_, lie) <- captureTopConstraints $
setMainCtxt main_name io_ty $
tcSubTypeSigma eq_orig ctxt main_ty io_ty
; return lie } } } }
checkMain :: Bool
-> Maybe (LocatedLI [LIE GhcPs])
-> TcM TcGblEnv
checkMain :: Bool
-> Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
-> TcM TcGblEnv
checkMain Bool
explicit_mod_hdr Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
export_ies
= do { hsc_env <- TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv
; tcg_env <- getGblEnv
; let dflags = HscEnv -> DynFlags
hsc_dflags HscEnv
hsc_env
main_mod = HomeUnitEnv -> Module
mainModIs (HscEnv -> HomeUnitEnv
hsc_HUE HscEnv
hsc_env)
main_occ = DynFlags -> OccName
getMainOcc DynFlags
dflags
exported_mains :: [Name]
exported_mains = [ Name
name | AvailInfo
avail <- TcGblEnv -> [AvailInfo]
tcg_exports TcGblEnv
tcg_env
, Name
name <- AvailInfo -> [Name]
availNames AvailInfo
avail
, Name -> OccName
nameOccName Name
name OccName -> OccName -> Bool
forall a. Eq a => a -> a -> Bool
== OccName
main_occ ]
; if | tcg_mod tcg_env /= main_mod
->
return tcg_env
| [main_name] <- exported_mains
->
generateMainBinding tcg_env main_name
| otherwise
-> assert (null exported_mains) $
do { complain_no_main dflags main_mod main_occ
; return tcg_env } }
where
complain_no_main :: DynFlags -> Module -> OccName -> IOEnv (Env TcGblEnv TcLclEnv) ()
complain_no_main DynFlags
dflags Module
main_mod OccName
main_occ
= Bool
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (Bool
interactive Bool -> Bool -> Bool
&& Bool -> Bool
not Bool
explicit_mod_hdr) (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrTc (Module -> OccName -> TcRnMessage
noMainMsg Module
main_mod OccName
main_occ)
where
interactive :: Bool
interactive = DynFlags -> GhcLink
ghcLink DynFlags
dflags GhcLink -> GhcLink -> Bool
forall a. Eq a => a -> a -> Bool
== GhcLink
LinkInMemory
noMainMsg :: Module -> OccName -> TcRnMessage
noMainMsg Module
main_mod OccName
main_occ
= Bool -> Module -> OccName -> TcRnMessage
TcRnMissingMain Bool
explicit_export_list Module
main_mod OccName
main_occ
explicit_export_list :: Bool
explicit_export_list = Bool
explicit_mod_hdr Bool -> Bool -> Bool
&& Maybe (GenLocated SrcSpanAnnLI [GenLocated SrcSpanAnnA (IE GhcPs)])
-> Bool
forall a. Maybe a -> Bool
isJust Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
Maybe (GenLocated SrcSpanAnnLI [GenLocated SrcSpanAnnA (IE GhcPs)])
export_ies
getMainOcc :: DynFlags -> OccName
getMainOcc :: DynFlags -> OccName
getMainOcc DynFlags
dflags = case DynFlags -> Maybe String
mainFunIs DynFlags
dflags of
Just String
fn -> FastString -> OccName
mkVarOccFS (String -> FastString
mkFastString String
fn)
Maybe String
Nothing -> FastString -> OccName
mkVarOccFS (String -> FastString
fsLit String
"main")
generateMainBinding :: TcGblEnv -> Name -> TcM TcGblEnv
generateMainBinding :: TcGblEnv -> Name -> TcM TcGblEnv
generateMainBinding TcGblEnv
tcg_env Name
main_name = do
{ String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"checkMain found" (Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Name
main_name)
; (io_ty, res_ty) <- TcM (Type, Type)
getIOType
; let loc = Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan Name
main_name
main_expr_rn = SrcSpanAnnA
-> HsExpr (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
forall l e. l -> e -> GenLocated l e
L (SrcSpan -> SrcSpanAnnA
forall e. HasAnnotation e => SrcSpan -> e
noAnnSrcSpan SrcSpan
loc) (XVar (GhcPass 'Renamed)
-> LIdP (GhcPass 'Renamed) -> HsExpr (GhcPass 'Renamed)
forall p. XVar p -> LIdP p -> HsExpr p
HsVar XVar (GhcPass 'Renamed)
NoExtField
noExtField (SrcSpanAnnN -> Name -> GenLocated SrcSpanAnnN Name
forall l e. l -> e -> GenLocated l e
L (SrcSpan -> SrcSpanAnnN
forall e. HasAnnotation e => SrcSpan -> e
noAnnSrcSpan SrcSpan
loc) Name
main_name))
; (ev_binds, main_expr) <- setMainCtxt main_name io_ty $
tcCheckMonoExpr main_expr_rn io_ty
; run_main_id <- tcLookupId runMainIOName
; let { root_main_name = Unique -> Module -> OccName -> SrcSpan -> Name
mkExternalName Unique
rootMainKey Module
rOOT_MAIN
(FastString -> OccName
mkVarOccFS (String -> FastString
fsLit String
"main"))
(Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan Name
main_name)
; root_main_id = Name -> Type -> Id
Id.mkExportedVanillaId Name
root_main_name Type
io_ty
; co = [Type] -> HsWrapper
mkWpTyApps [Type
res_ty]
; rhs = LHsExpr GhcTc -> LHsExpr GhcTc -> LHsExpr GhcTc
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp (HsWrapper -> LHsExpr GhcTc -> LHsExpr GhcTc
mkLHsWrap HsWrapper
co (IdP GhcTc -> LHsExpr GhcTc
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP GhcTc
Id
run_main_id)) (LHsExpr GhcTc -> LHsExpr GhcTc) -> LHsExpr GhcTc -> LHsExpr GhcTc
forall a b. (a -> b) -> a -> b
$
TcEvBinds -> LHsExpr GhcTc -> LHsExpr GhcTc
mkHsDictLet TcEvBinds
ev_binds LHsExpr GhcTc
main_expr
; main_bind = IdP GhcTc -> LHsExpr GhcTc -> LHsBind GhcTc
mkVarBind IdP GhcTc
Id
root_main_id LHsExpr GhcTc
rhs }
; return (tcg_env { tcg_main = Just main_name
, tcg_binds = tcg_binds tcg_env
++ [main_bind]
, tcg_dus = tcg_dus tcg_env
`plusDU` usesOnly (unitFV main_name) })
}
getIOType :: TcM (TcType, TcType)
getIOType :: TcM (Type, Type)
getIOType = do { ioTyCon <- Name -> TcM TyCon
tcLookupTyCon Name
ioTyConName
; res_ty <- newFlexiTyVarTy liftedTypeKind
; return (mkTyConApp ioTyCon [res_ty], res_ty) }
setMainCtxt :: Name -> TcType -> TcM a -> TcM (TcEvBinds, a)
setMainCtxt :: forall a. Name -> Type -> TcM a -> TcM (TcEvBinds, a)
setMainCtxt Name
main_name Type
io_ty TcM a
thing_inside
= SrcSpan -> TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a)
forall a. SrcSpan -> TcRn a -> TcRn a
setSrcSpan (Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan Name
main_name) (TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a))
-> TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a)
forall a b. (a -> b) -> a -> b
$
SDoc -> TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a)
forall a. SDoc -> TcM a -> TcM a
addErrCtxt SDoc
main_ctxt (TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a))
-> TcRn (TcEvBinds, a) -> TcRn (TcEvBinds, a)
forall a b. (a -> b) -> a -> b
$
SkolemInfoAnon -> [Id] -> [Id] -> TcM a -> TcRn (TcEvBinds, a)
forall result.
SkolemInfoAnon
-> [Id] -> [Id] -> TcM result -> TcM (TcEvBinds, result)
checkConstraints SkolemInfoAnon
skol_info [] [] (TcM a -> TcRn (TcEvBinds, a)) -> TcM a -> TcRn (TcEvBinds, a)
forall a b. (a -> b) -> a -> b
$
TcM a
thing_inside
where
skol_info :: SkolemInfoAnon
skol_info = UserTypeCtxt -> Type -> [(Name, Id)] -> SkolemInfoAnon
SigSkol (Name -> ReportRedundantConstraints -> UserTypeCtxt
FunSigCtxt Name
main_name ReportRedundantConstraints
NoRRC) Type
io_ty []
main_ctxt :: SDoc
main_ctxt = String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"When checking the type of the"
SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> OccName -> SDoc
ppMainFn (Name -> OccName
nameOccName Name
main_name)
runTcInteractive :: HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive :: forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env TcRn a
thing_inside
= HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
initTcInteractive HscEnv
hsc_env (TcRn a -> IO (Messages TcRnMessage, Maybe a))
-> TcRn a -> IO (Messages TcRnMessage, Maybe a)
forall a b. (a -> b) -> a -> b
$ HscEnv -> TcRn a -> TcRn a
forall a. HscEnv -> TcM a -> TcM a
withTcPlugins HscEnv
hsc_env (TcRn a -> TcRn a) -> TcRn a -> TcRn a
forall a b. (a -> b) -> a -> b
$
HscEnv -> TcRn a -> TcRn a
forall a. HscEnv -> TcM a -> TcM a
withDefaultingPlugins HscEnv
hsc_env (TcRn a -> TcRn a) -> TcRn a -> TcRn a
forall a b. (a -> b) -> a -> b
$ HscEnv -> TcRn a -> TcRn a
forall a. HscEnv -> TcM a -> TcM a
withHoleFitPlugins HscEnv
hsc_env (TcRn a -> TcRn a) -> TcRn a -> TcRn a
forall a b. (a -> b) -> a -> b
$
do { String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceTc String
"setInteractiveContext" (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
[SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat [ String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"ic_tythings:" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat ((TyThing -> SDoc) -> [TyThing] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map TyThing -> SDoc
forall a. Outputable a => a -> SDoc
ppr (InteractiveContext -> [TyThing]
ic_tythings InteractiveContext
icxt))
, String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"ic_insts:" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat ((ClsInst -> SDoc) -> [ClsInst] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map (BindingSite -> Id -> SDoc
forall a. OutputableBndr a => BindingSite -> a -> SDoc
pprBndr BindingSite
LetBind (Id -> SDoc) -> (ClsInst -> Id) -> ClsInst -> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ClsInst -> Id
instanceDFunId) (InstEnv -> [ClsInst]
instEnvElts InstEnv
ic_insts))
, String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"icReaderEnv (LocalDef)" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+>
[SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat (([GlobalRdrElt] -> SDoc) -> [[GlobalRdrElt]] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map [GlobalRdrElt] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [ [GlobalRdrElt]
local_gres | [GlobalRdrElt]
gres <- GlobalRdrEnv -> [[GlobalRdrElt]]
forall a. OccEnv a -> [a]
nonDetOccEnvElts (InteractiveContext -> GlobalRdrEnv
icReaderEnv InteractiveContext
icxt)
, let local_gres :: [GlobalRdrElt]
local_gres = (GlobalRdrElt -> Bool) -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. (a -> Bool) -> [a] -> [a]
filter GlobalRdrElt -> Bool
forall info. GlobalRdrEltX info -> Bool
isLocalGRE [GlobalRdrElt]
gres
, Bool -> Bool
not ([GlobalRdrElt] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [GlobalRdrElt]
local_gres) ]) ]
; let getOrphans :: ModuleName -> PkgQual -> IOEnv (Env TcGblEnv TcLclEnv) [Module]
getOrphans ModuleName
m PkgQual
mb_pkg = (ModIface_ 'ModIfaceFinal -> [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
-> IOEnv (Env TcGblEnv TcLclEnv) [Module]
forall a b.
(a -> b)
-> IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (\ModIface_ 'ModIfaceFinal
iface -> ModIface_ 'ModIfaceFinal -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_module ModIface_ 'ModIfaceFinal
iface
Module -> [Module] -> [Module]
forall a. a -> [a] -> [a]
: Dependencies -> [Module]
dep_orphs (ModIface_ 'ModIfaceFinal -> Dependencies
forall (phase :: ModIfacePhase). ModIface_ phase -> Dependencies
mi_deps ModIface_ 'ModIfaceFinal
iface))
(SDoc
-> ModuleName
-> IsBootInterface
-> PkgQual
-> IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
loadSrcInterface (String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"runTcInteractive") ModuleName
m
IsBootInterface
NotBoot PkgQual
mb_pkg)
; !orphs <- ([[Module]] -> [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [[Module]]
-> IOEnv (Env TcGblEnv TcLclEnv) [Module]
forall a b.
(a -> b)
-> IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap ([Module] -> [Module]
forall a. NFData a => a -> a
force ([Module] -> [Module])
-> ([[Module]] -> [Module]) -> [[Module]] -> [Module]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [[Module]] -> [Module]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat) (IOEnv (Env TcGblEnv TcLclEnv) [[Module]]
-> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> ((InteractiveImport -> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [[Module]])
-> (InteractiveImport -> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [Module]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [InteractiveImport]
-> (InteractiveImport -> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [[Module]]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
t a -> (a -> m b) -> m (t b)
forM (InteractiveContext -> [InteractiveImport]
ic_imports InteractiveContext
icxt) ((InteractiveImport -> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> (InteractiveImport -> IOEnv (Env TcGblEnv TcLclEnv) [Module])
-> IOEnv (Env TcGblEnv TcLclEnv) [Module]
forall a b. (a -> b) -> a -> b
$ \InteractiveImport
i ->
case InteractiveImport
i of
IIModule ModuleName
n -> ModuleName -> PkgQual -> IOEnv (Env TcGblEnv TcLclEnv) [Module]
getOrphans ModuleName
n PkgQual
NoPkgQual
IIDecl ImportDecl GhcPs
i -> ModuleName -> PkgQual -> IOEnv (Env TcGblEnv TcLclEnv) [Module]
getOrphans (GenLocated SrcSpanAnnA ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
i))
(UnitEnv -> ModuleName -> RawPkgQual -> PkgQual
renameRawPkgQual (HscEnv -> UnitEnv
hsc_unit_env HscEnv
hsc_env) (GenLocated SrcSpanAnnA ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (GenLocated SrcSpanAnnA ModuleName -> ModuleName)
-> GenLocated SrcSpanAnnA ModuleName -> ModuleName
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
i) (ImportDecl GhcPs -> ImportDeclPkgQual GhcPs
forall pass. ImportDecl pass -> ImportDeclPkgQual pass
ideclPkgQual ImportDecl GhcPs
i))
; let imports = ImportAvails
emptyImportAvails { imp_orphs = orphs }
upd_envs (TcGblEnv
gbl_env, TcLclEnv
lcl_env) = (TcGblEnv
gbl_env', TcLclEnv
lcl_env')
where
gbl_env' :: TcGblEnv
gbl_env' = TcGblEnv
gbl_env
{ tcg_rdr_env = icReaderEnv icxt
, tcg_type_env = type_env
, tcg_inst_env = tcg_inst_env gbl_env `unionInstEnv` ic_insts `unionInstEnv` home_insts
, tcg_fam_inst_env = extendFamInstEnvList
(extendFamInstEnvList (tcg_fam_inst_env gbl_env)
ic_finsts)
home_fam_insts
, tcg_fix_env = ic_fix_env icxt
, tcg_default = ic_default icxt
, tcg_imports = imports }
lcl_env' :: TcLclEnv
lcl_env' = (TcLclCtxt -> TcLclCtxt) -> TcLclEnv -> TcLclEnv
modifyLclCtxt ([(Name, TcTyThing)] -> TcLclCtxt -> TcLclCtxt
tcExtendLocalTypeEnv [(Name, TcTyThing)]
lcl_ids) TcLclEnv
lcl_env
; updEnvs upd_envs thing_inside }
where
(InstEnv
home_insts, [FamInst]
home_fam_insts) = HscEnv -> (InstEnv, [FamInst])
hptAllInstances HscEnv
hsc_env
icxt :: InteractiveContext
icxt = HscEnv -> InteractiveContext
hsc_IC HscEnv
hsc_env
(InstEnv
ic_insts, [FamInst]
ic_finsts) = InteractiveContext -> (InstEnv, [FamInst])
ic_instances InteractiveContext
icxt
([(Name, TcTyThing)]
lcl_ids, [TyThing]
top_ty_things) = (TyThing -> Either (Name, TcTyThing) TyThing)
-> [TyThing] -> ([(Name, TcTyThing)], [TyThing])
forall a b c. (a -> Either b c) -> [a] -> ([b], [c])
partitionWith TyThing -> Either (Name, TcTyThing) TyThing
is_closed (InteractiveContext -> [TyThing]
ic_tythings InteractiveContext
icxt)
is_closed :: TyThing -> Either (Name, TcTyThing) TyThing
is_closed :: TyThing -> Either (Name, TcTyThing) TyThing
is_closed TyThing
thing
| AnId Id
id <- TyThing
thing
, Bool -> Bool
not (Id -> Bool
isTypeClosedLetBndr Id
id)
= (Name, TcTyThing) -> Either (Name, TcTyThing) TyThing
forall a b. a -> Either a b
Left (Id -> Name
idName Id
id, ATcId { tct_id :: Id
tct_id = Id
id
, tct_info :: IdBindingInfo
tct_info = IdBindingInfo
NotLetBound })
| Bool
otherwise
= TyThing -> Either (Name, TcTyThing) TyThing
forall a b. b -> Either a b
Right TyThing
thing
type_env1 :: TypeEnv
type_env1 = [TyThing] -> TypeEnv
mkTypeEnvWithImplicits [TyThing]
top_ty_things
type_env :: TypeEnv
type_env = TypeEnv -> [Id] -> TypeEnv
extendTypeEnvWithIds TypeEnv
type_env1
([Id] -> TypeEnv) -> [Id] -> TypeEnv
forall a b. (a -> b) -> a -> b
$ (ClsInst -> Id) -> [ClsInst] -> [Id]
forall a b. (a -> b) -> [a] -> [b]
map ClsInst -> Id
instanceDFunId (InstEnv -> [ClsInst]
instEnvElts InstEnv
ic_insts)
tcRnStmt :: HscEnv -> GhciLStmt GhcPs
-> IO (Messages TcRnMessage, Maybe ([Id], LHsExpr GhcTc, FixityEnv))
tcRnStmt :: HscEnv
-> GhciLStmt GhcPs
-> IO
(Messages TcRnMessage, Maybe ([Id], LHsExpr GhcTc, FixityEnv))
tcRnStmt HscEnv
hsc_env GhciLStmt GhcPs
rdr_stmt
= HscEnv
-> TcRn ([Id], LHsExpr GhcTc, FixityEnv)
-> IO
(Messages TcRnMessage, Maybe ([Id], LHsExpr GhcTc, FixityEnv))
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcRn ([Id], LHsExpr GhcTc, FixityEnv)
-> IO
(Messages TcRnMessage, Maybe ([Id], LHsExpr GhcTc, FixityEnv)))
-> TcRn ([Id], LHsExpr GhcTc, FixityEnv)
-> IO
(Messages TcRnMessage, Maybe ([Id], LHsExpr GhcTc, FixityEnv))
forall a b. (a -> b) -> a -> b
$ do {
((bound_ids, tc_expr), fix_env) <- GhciLStmt GhcPs -> TcM (PlanResult, FixityEnv)
tcUserStmt GhciLStmt GhcPs
rdr_stmt ;
zonked_expr <- zonkTopLExpr tc_expr ;
zonked_ids <- zonkTopBndrs bound_ids ;
failIfErrsM ;
mapM_ (addErr . TcRnGhciUnliftedBind) $
filter (mightBeUnliftedType . idType) zonked_ids ;
traceTc "tcs 1" empty ;
this_mod <- getModule ;
global_ids <- mapM (externaliseAndTidyId this_mod) zonked_ids ;
traceOptTcRn Opt_D_dump_tc
(vcat [text "Bound Ids" <+> pprWithCommas ppr global_ids,
text "Typechecked expr" <+> ppr zonked_expr]) ;
return (global_ids, zonked_expr, fix_env)
}
type PlanResult = ([Id], LHsExpr GhcTc)
type Plan = TcM PlanResult
runPlans :: NonEmpty Plan -> Plan
runPlans :: NonEmpty Plan -> Plan
runPlans = (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
-> NonEmpty (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
forall a. (a -> a -> a) -> NonEmpty a -> a
forall (t :: * -> *) a. Foldable t => (a -> a -> a) -> t a -> a
foldr1 ((TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
forall a b c. (a -> b -> c) -> b -> a -> c
flip TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
forall r. TcM r -> TcM r -> TcM r
tryTcDiscardingErrs)
tcUserStmt :: GhciLStmt GhcPs -> TcM (PlanResult, FixityEnv)
tcUserStmt :: GhciLStmt GhcPs -> TcM (PlanResult, FixityEnv)
tcUserStmt (L SrcSpanAnnA
loc (BodyStmt XBodyStmt GhcPs GhcPs (GenLocated SrcSpanAnnA (HsExpr GhcPs))
_ GenLocated SrcSpanAnnA (HsExpr GhcPs)
expr SyntaxExpr GhcPs
_ SyntaxExpr GhcPs
_))
= do { (rn_expr, fvs) <- TcM (GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)), FreeVars)
-> TcM
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)), FreeVars)
forall r. TcM r -> TcM r
checkNoErrs (LHsExpr GhcPs -> RnM (LHsExpr (GhcPass 'Renamed), FreeVars)
rnLExpr LHsExpr GhcPs
GenLocated SrcSpanAnnA (HsExpr GhcPs)
expr)
; dumpOptTcRn Opt_D_dump_rn_ast "Renamer" FormatHaskell
(showAstData NoBlankSrcSpan NoBlankEpAnnotations rn_expr)
; ghciStep <- getGhciStepIO
; uniq <- newUnique
; let loc' = SrcSpan -> SrcSpanAnnN
forall e. HasAnnotation e => SrcSpan -> e
noAnnSrcSpan (SrcSpan -> SrcSpanAnnN) -> SrcSpan -> SrcSpanAnnN
forall a b. (a -> b) -> a -> b
$ SrcSpanAnnA -> SrcSpan
forall a. HasLoc a => a -> SrcSpan
locA SrcSpanAnnA
loc
; interPrintName <- getInteractivePrintName
; let fresh_it = Unique -> SrcSpan -> Name
itName Unique
uniq (SrcSpanAnnA -> SrcSpan
forall a. HasLoc a => a -> SrcSpan
locA SrcSpanAnnA
loc)
matches = [HsMatchContext (LIdP (NoGhcTc (GhcPass 'Renamed)))
-> LocatedE [LPat (GhcPass 'Renamed)]
-> LHsExpr (GhcPass 'Renamed)
-> HsLocalBinds (GhcPass 'Renamed)
-> LMatch (GhcPass 'Renamed) (LHsExpr (GhcPass 'Renamed))
forall (p :: Pass).
IsPass p =>
HsMatchContext (LIdP (NoGhcTc (GhcPass p)))
-> LocatedE [LPat (GhcPass p)]
-> LHsExpr (GhcPass p)
-> HsLocalBinds (GhcPass p)
-> LMatch (GhcPass p) (LHsExpr (GhcPass p))
mkMatch (GenLocated SrcSpanAnnN Name
-> AnnFunRhs -> HsMatchContext (GenLocated SrcSpanAnnN Name)
forall fn. fn -> AnnFunRhs -> HsMatchContext fn
mkPrefixFunRhs (SrcSpanAnnN -> Name -> GenLocated SrcSpanAnnN Name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnN
loc' Name
fresh_it) AnnFunRhs
forall a. NoAnn a => a
noAnn) ([GenLocated SrcSpanAnnA (Pat (GhcPass 'Renamed))]
-> GenLocated
EpaLocation [GenLocated SrcSpanAnnA (Pat (GhcPass 'Renamed))]
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA []) LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
rn_expr
HsLocalBinds (GhcPass 'Renamed)
forall (a :: Pass) (b :: Pass).
HsLocalBindsLR (GhcPass a) (GhcPass b)
emptyLocalBinds]
the_bind = SrcSpanAnnA
-> HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> GenLocated
SrcSpanAnnA (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> GenLocated
SrcSpanAnnA (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed)))
-> HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> GenLocated
SrcSpanAnnA (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed))
forall a b. (a -> b) -> a -> b
$ (Origin
-> GenLocated SrcSpanAnnN Name
-> [LMatch (GhcPass 'Renamed) (LHsExpr (GhcPass 'Renamed))]
-> HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed)
mkTopFunBind Origin
FromSource
(SrcSpanAnnN -> Name -> GenLocated SrcSpanAnnN Name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnN
loc' Name
fresh_it) [LMatch (GhcPass 'Renamed) (LHsExpr (GhcPass 'Renamed))]
[GenLocated
SrcSpanAnnA
(Match
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))]
matches)
{ fun_ext = fvs }
let_stmt = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XLetStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> HsLocalBinds (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XLetStmt idL idR body
-> HsLocalBindsLR idL idR -> StmtLR idL idR body
LetStmt XLetStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall a. NoAnn a => a
noAnn (HsLocalBinds (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
-> HsLocalBinds (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall a b. (a -> b) -> a -> b
$ XHsValBinds (GhcPass 'Renamed) (GhcPass 'Renamed)
-> HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> HsLocalBinds (GhcPass 'Renamed)
forall idL idR.
XHsValBinds idL idR
-> HsValBindsLR idL idR -> HsLocalBindsLR idL idR
HsValBinds XHsValBinds (GhcPass 'Renamed) (GhcPass 'Renamed)
forall a. NoAnn a => a
noAnn
(HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> HsLocalBinds (GhcPass 'Renamed))
-> HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> HsLocalBinds (GhcPass 'Renamed)
forall a b. (a -> b) -> a -> b
$ XXValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
-> HsValBindsLR (GhcPass 'Renamed) (GhcPass 'Renamed)
forall idL idR. XXValBindsLR idL idR -> HsValBindsLR idL idR
XValBindsLR
([(RecFlag, LHsBinds (GhcPass 'Renamed))]
-> [LSig (GhcPass 'Renamed)] -> NHsValBindsLR (GhcPass 'Renamed)
forall idL.
[(RecFlag, LHsBinds idL)]
-> [LSig (GhcPass 'Renamed)] -> NHsValBindsLR idL
NValBinds [(RecFlag
NonRecursive,[XRec
(GhcPass 'Renamed) (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed))
GenLocated
SrcSpanAnnA (HsBindLR (GhcPass 'Renamed) (GhcPass 'Renamed))
the_bind])] [])
bind_stmt = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBindStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> LPat (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBindStmt idL idR body -> LPat idL -> body -> StmtLR idL idR body
BindStmt
(XBindStmtRn
{ xbsrn_bindOp :: SyntaxExpr (GhcPass 'Renamed)
xbsrn_bindOp = Name -> SyntaxExprRn
mkRnSyntaxExpr Name
bindIOName
, xbsrn_failOp :: FailOperator (GhcPass 'Renamed)
xbsrn_failOp = FailOperator (GhcPass 'Renamed)
Maybe SyntaxExprRn
forall a. Maybe a
Nothing
})
(SrcSpanAnnA
-> Pat (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (Pat (GhcPass 'Renamed))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (XVarPat (GhcPass 'Renamed)
-> LIdP (GhcPass 'Renamed) -> Pat (GhcPass 'Renamed)
forall p. XVarPat p -> LIdP p -> Pat p
VarPat XVarPat (GhcPass 'Renamed)
NoExtField
noExtField (SrcSpanAnnN -> Name -> GenLocated SrcSpanAnnN Name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnN
loc' Name
fresh_it)))
(LHsExpr (GhcPass 'Renamed)
-> LHsExpr (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
ghciStep LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
rn_expr)
print_it = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> SyntaxExpr (GhcPass 'Renamed)
-> SyntaxExpr (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBodyStmt idL idR body
-> body -> SyntaxExpr idR -> SyntaxExpr idR -> StmtLR idL idR body
BodyStmt XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
NoExtField
noExtField
(LHsExpr (GhcPass 'Renamed)
-> LHsExpr (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp (IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
interPrintName)
(IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
fresh_it))
(Name -> SyntaxExprRn
mkRnSyntaxExpr Name
thenIOName)
SyntaxExpr (GhcPass 'Renamed)
forall (p :: Pass). IsPass p => SyntaxExpr (GhcPass p)
noSyntaxExpr
no_it_a = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> SyntaxExpr (GhcPass 'Renamed)
-> SyntaxExpr (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBodyStmt idL idR body
-> body -> SyntaxExpr idR -> SyntaxExpr idR -> StmtLR idL idR body
BodyStmt XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
NoExtField
noExtField (IdP (GhcPass 'Renamed)
-> [LHsExpr (GhcPass 'Renamed)] -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> [LHsExpr (GhcPass p)] -> LHsExpr (GhcPass p)
nlHsApps IdP (GhcPass 'Renamed)
Name
bindIOName
[LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
rn_expr , IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
interPrintName])
(Name -> SyntaxExprRn
mkRnSyntaxExpr Name
thenIOName)
SyntaxExpr (GhcPass 'Renamed)
forall (p :: Pass). IsPass p => SyntaxExpr (GhcPass p)
noSyntaxExpr
no_it_b = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> SyntaxExpr (GhcPass 'Renamed)
-> SyntaxExpr (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBodyStmt idL idR body
-> body -> SyntaxExpr idR -> SyntaxExpr idR -> StmtLR idL idR body
BodyStmt XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
NoExtField
noExtField (GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
rn_expr)
(Name -> SyntaxExprRn
mkRnSyntaxExpr Name
thenIOName)
SyntaxExpr (GhcPass 'Renamed)
forall (p :: Pass). IsPass p => SyntaxExpr (GhcPass p)
noSyntaxExpr
no_it_c = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> SyntaxExpr (GhcPass 'Renamed)
-> SyntaxExpr (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBodyStmt idL idR body
-> body -> SyntaxExpr idR -> SyntaxExpr idR -> StmtLR idL idR body
BodyStmt XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
NoExtField
noExtField
(LHsExpr (GhcPass 'Renamed)
-> LHsExpr (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp (IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
interPrintName) LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
rn_expr)
(Name -> SyntaxExprRn
mkRnSyntaxExpr Name
thenIOName)
SyntaxExpr (GhcPass 'Renamed)
forall (p :: Pass). IsPass p => SyntaxExpr (GhcPass p)
noSyntaxExpr
it_plans =
do { stuff@([it_id], _) <- [GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
bind_stmt, GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
print_it]
; it_ty <- liftZonkM $ zonkTcType (idType it_id)
; when (isUnitTy it_ty) failM
; return stuff } TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
-> NonEmpty (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall a. a -> [a] -> NonEmpty a
:|
[ [GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
bind_stmt]
, do { _ <- TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
forall r. TcM r -> TcM r
checkNoErrs ([GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
let_stmt])
; tcGhciStmts [let_stmt, print_it] } ]
no_it_plans =
[GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
no_it_a] TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
-> NonEmpty (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall a. a -> [a] -> NonEmpty a
:|
[GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
no_it_b] TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
forall a. a -> [a] -> [a]
:
[GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
no_it_c] TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
-> [TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))]
forall a. a -> [a] -> [a]
:
[]
; generate_it <- goptM Opt_NoIt
; plan <- unsetGOptM Opt_DeferTypeErrors $
unsetGOptM Opt_DeferTypedHoles $
unsetGOptM Opt_DeferOutOfScopeVariables $
runPlans $ if generate_it
then no_it_plans
else it_plans
; dumpOptTcRn Opt_D_dump_tc_ast "Typechecker AST" FormatHaskell
(showAstData NoBlankSrcSpan NoBlankEpAnnotations plan)
; fix_env <- getFixityEnv
; return (plan, fix_env) }
tcUserStmt rdr_stmt :: GhciLStmt GhcPs
rdr_stmt@(L SrcSpanAnnA
loc StmtLR GhcPs GhcPs (GenLocated SrcSpanAnnA (HsExpr GhcPs))
_)
= do { (([rn_stmt], fix_env), fvs) <- TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars)
-> TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars)
forall r. TcM r -> TcM r
checkNoErrs (TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars)
-> TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars))
-> TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars)
-> TcM
(([GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))],
FixityEnv),
FreeVars)
forall a b. (a -> b) -> a -> b
$
HsStmtContextRn
-> (HsExpr GhcPs -> RnM (HsExpr (GhcPass 'Renamed), FreeVars))
-> [LStmt GhcPs (GenLocated SrcSpanAnnA (HsExpr GhcPs))]
-> ([Name] -> IOEnv (Env TcGblEnv TcLclEnv) (FixityEnv, FreeVars))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(([LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))],
FixityEnv),
FreeVars)
forall (body :: * -> *) thing.
AnnoBody body =>
HsStmtContextRn
-> (body GhcPs -> RnM (body (GhcPass 'Renamed), FreeVars))
-> [LStmt GhcPs (LocatedA (body GhcPs))]
-> ([Name] -> RnM (thing, FreeVars))
-> RnM
(([LStmt (GhcPass 'Renamed) (LocatedA (body (GhcPass 'Renamed)))],
thing),
FreeVars)
rnStmts (HsDoFlavour -> HsStmtContext (GenLocated SrcSpanAnnN Name)
forall fn. HsDoFlavour -> HsStmtContext fn
HsDoStmt HsDoFlavour
GhciStmtCtxt) HsExpr GhcPs -> RnM (HsExpr (GhcPass 'Renamed), FreeVars)
rnExpr [GhciLStmt GhcPs
LStmt GhcPs (GenLocated SrcSpanAnnA (HsExpr GhcPs))
rdr_stmt] (([Name] -> IOEnv (Env TcGblEnv TcLclEnv) (FixityEnv, FreeVars))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(([LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))],
FixityEnv),
FreeVars))
-> ([Name] -> IOEnv (Env TcGblEnv TcLclEnv) (FixityEnv, FreeVars))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(([LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))],
FixityEnv),
FreeVars)
forall a b. (a -> b) -> a -> b
$ \[Name]
_ -> do
fix_env <- TcRn FixityEnv
getFixityEnv
return (fix_env, emptyFVs)
; traceRn "tcRnStmt" (vcat [ppr rdr_stmt, ppr rn_stmt, ppr fvs])
; rnDump rn_stmt ;
; ghciStep <- getGhciStepIO
; let gi_stmt
| (L SrcSpanAnnA
loc (BindStmt XBindStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
x LPat (GhcPass 'Renamed)
pat GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
expr)) <- GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
rn_stmt
= SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBindStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> LPat (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBindStmt idL idR body -> LPat idL -> body -> StmtLR idL idR body
BindStmt XBindStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
x LPat (GhcPass 'Renamed)
pat (LHsExpr (GhcPass 'Renamed)
-> LHsExpr (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
ghciStep LHsExpr (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
expr)
| Bool
otherwise = GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
rn_stmt
; opt_pr_flag <- goptM Opt_PrintBindResult
; let print_result_plan
| Bool
opt_pr_flag
, [IdP (GhcPass 'Renamed)
v] <- CollectFlag (GhcPass 'Renamed)
-> LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> [IdP (GhcPass 'Renamed)]
forall (idL :: Pass) (idR :: Pass) body.
(IsPass idL, IsPass idR, CollectPass (GhcPass idL)) =>
CollectFlag (GhcPass idL)
-> LStmtLR (GhcPass idL) (GhcPass idR) body -> [IdP (GhcPass idL)]
collectLStmtBinders CollectFlag (GhcPass 'Renamed)
forall p. CollectFlag p
CollNoDictBinders LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
gi_stmt
= TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> Maybe (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall a. a -> Maybe a
Just (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> Maybe (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))))
-> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> Maybe (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall a b. (a -> b) -> a -> b
$ GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
-> Name -> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
mk_print_result_plan GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
gi_stmt IdP (GhcPass 'Renamed)
Name
v
| Bool
otherwise = Maybe (TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall a. Maybe a
Nothing
; plan <- runPlans $ maybe id (NE.<|) print_result_plan $ NE.singleton $ tcGhciStmts [gi_stmt]
; return (plan, fix_env) }
where
mk_print_result_plan :: GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
-> Name -> TcM ([Id], GenLocated SrcSpanAnnA (HsExpr GhcTc))
mk_print_result_plan GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
stmt Name
v
= do { stuff@([v_id], _) <- [GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
stmt, GhciLStmt (GhcPass 'Renamed)
GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
print_v]
; v_ty <- liftZonkM $ zonkTcType (idType v_id)
; when (isUnitTy v_ty || not (isTauTy v_ty)) failM
; return stuff }
where
print_v :: GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
print_v = SrcSpanAnnA
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))))
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated
SrcSpanAnnA
(StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))))
forall a b. (a -> b) -> a -> b
$ XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed))
-> SyntaxExpr (GhcPass 'Renamed)
-> SyntaxExpr (GhcPass 'Renamed)
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
forall idL idR body.
XBodyStmt idL idR body
-> body -> SyntaxExpr idR -> SyntaxExpr idR -> StmtLR idL idR body
BodyStmt XBodyStmt
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
NoExtField
noExtField (LHsExpr (GhcPass 'Renamed)
-> LHsExpr (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp (IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
printName)
(IdP (GhcPass 'Renamed) -> LHsExpr (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP (GhcPass 'Renamed)
Name
v))
(Name -> SyntaxExprRn
mkRnSyntaxExpr Name
thenIOName) SyntaxExpr (GhcPass 'Renamed)
forall (p :: Pass). IsPass p => SyntaxExpr (GhcPass p)
noSyntaxExpr
any_lifted :: Type
any_lifted :: Type
any_lifted = Type -> Type
anyTypeOfKind Type
liftedTypeKind
tcGhciStmts :: [GhciLStmt GhcRn] -> TcM PlanResult
tcGhciStmts :: [GhciLStmt (GhcPass 'Renamed)] -> Plan
tcGhciStmts [GhciLStmt (GhcPass 'Renamed)]
stmts
= do { ioTyCon <- Name -> TcM TyCon
tcLookupTyCon Name
ioTyConName
; ret_id <- tcLookupId returnIOName
; let ret_ty = Type -> Type
mkListTy Type
any_lifted
io_ret_ty = TyCon -> [Type] -> Type
mkTyConApp TyCon
ioTyCon [Type
ret_ty]
tc_io_stmts = HsStmtContextRn
-> TcStmtChecker HsExpr ExpType
-> [LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))]
-> ExpType
-> (ExpType -> TcM [Id])
-> TcM
([LStmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc))], [Id])
forall (body :: * -> *) rho_type thing.
AnnoBody body =>
HsStmtContextRn
-> TcStmtChecker body rho_type
-> [LStmt (GhcPass 'Renamed) (LocatedA (body (GhcPass 'Renamed)))]
-> rho_type
-> (rho_type -> TcM thing)
-> TcM ([LStmt GhcTc (LocatedA (body GhcTc))], thing)
tcStmtsAndThen (HsDoFlavour -> HsStmtContext (GenLocated SrcSpanAnnN Name)
forall fn. HsDoFlavour -> HsStmtContext fn
HsDoStmt HsDoFlavour
GhciStmtCtxt) HsStmtContextRn
-> StmtLR
(GhcPass 'Renamed)
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))
-> ExpType
-> (ExpType -> TcM thing)
-> TcM (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)), thing)
TcStmtChecker HsExpr ExpType
tcDoStmt [GhciLStmt (GhcPass 'Renamed)]
[LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))]
stmts
(Type -> ExpType
mkCheckExpType Type
io_ret_ty)
names = CollectFlag (GhcPass 'Renamed)
-> [LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))]
-> [IdP (GhcPass 'Renamed)]
forall (idL :: Pass) (idR :: Pass) body.
(IsPass idL, IsPass idR, CollectPass (GhcPass idL)) =>
CollectFlag (GhcPass idL)
-> [LStmtLR (GhcPass idL) (GhcPass idR) body]
-> [IdP (GhcPass idL)]
collectLStmtsBinders CollectFlag (GhcPass 'Renamed)
forall p. CollectFlag p
CollNoDictBinders [GhciLStmt (GhcPass 'Renamed)]
[LStmt
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsExpr (GhcPass 'Renamed)))]
stmts
; traceTc "GHC.Tc.Module.tcGhciStmts: tc stmts" empty
; ((tc_stmts, ids), lie) <- captureTopConstraints $
tc_io_stmts $ \ ExpType
_ ->
(Name -> TcM Id) -> [Name] -> TcM [Id]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM Name -> TcM Id
tcLookupId [IdP (GhcPass 'Renamed)]
[Name]
names
; traceTc "GHC.Tc.Module.tcGhciStmts: simplify ctxt" empty
; const_binds <- checkNoErrs (simplifyInteractive lie)
; traceTc "GHC.Tc.Module.tcGhciStmts: done" empty
; AnId unsafe_coerce_id <- tcLookupGlobal unsafeCoercePrimName
; let ret_expr = LHsExpr GhcTc -> LHsExpr GhcTc -> LHsExpr GhcTc
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
nlHsApp (Id -> [Type] -> LHsExpr GhcTc
nlHsTyApp Id
ret_id [Type
ret_ty]) (LHsExpr GhcTc -> LHsExpr GhcTc) -> LHsExpr GhcTc -> LHsExpr GhcTc
forall a b. (a -> b) -> a -> b
$
HsExpr GhcTc -> GenLocated SrcSpanAnnA (HsExpr GhcTc)
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA (HsExpr GhcTc -> GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> HsExpr GhcTc -> GenLocated SrcSpanAnnA (HsExpr GhcTc)
forall a b. (a -> b) -> a -> b
$ XExplicitList GhcTc -> [LHsExpr GhcTc] -> HsExpr GhcTc
forall p. XExplicitList p -> [LHsExpr p] -> HsExpr p
ExplicitList XExplicitList GhcTc
Type
any_lifted ([LHsExpr GhcTc] -> HsExpr GhcTc)
-> [LHsExpr GhcTc] -> HsExpr GhcTc
forall a b. (a -> b) -> a -> b
$
(Id -> LHsExpr GhcTc) -> [Id] -> [LHsExpr GhcTc]
forall a b. (a -> b) -> [a] -> [b]
map Id -> LHsExpr GhcTc
mk_item [Id]
ids
mk_item Id
id = Id
unsafe_coerce_id Id -> [Type] -> LHsExpr GhcTc
`nlHsTyApp` [ HasDebugCallStack => Type -> Type
Type -> Type
getRuntimeRep (Id -> Type
idType Id
id)
, HasDebugCallStack => Type -> Type
Type -> Type
getRuntimeRep Type
any_lifted
, Id -> Type
idType Id
id, Type
any_lifted]
LHsExpr GhcTc -> LHsExpr GhcTc -> LHsExpr GhcTc
forall (id :: Pass).
IsPass id =>
LHsExpr (GhcPass id)
-> LHsExpr (GhcPass id) -> LHsExpr (GhcPass id)
`nlHsApp` IdP GhcTc -> LHsExpr GhcTc
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
IdP (GhcPass p) -> LHsExpr (GhcPass p)
nlHsVar IdP GhcTc
Id
id
stmts = [LStmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc))]
[GenLocated
SrcSpanAnnA (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)))]
tc_stmts [GenLocated
SrcSpanAnnA (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)))]
-> [GenLocated
SrcSpanAnnA (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)))]
-> [GenLocated
SrcSpanAnnA (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)))]
forall a. [a] -> [a] -> [a]
++ [Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc))
-> GenLocated
SrcSpanAnnA (Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc)))
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA (GenLocated SrcSpanAnnA (HsExpr GhcTc)
-> Stmt GhcTc (GenLocated SrcSpanAnnA (HsExpr GhcTc))
forall (idR :: Pass) (bodyR :: * -> *) (idL :: Pass).
IsPass idR =>
LocatedA (bodyR (GhcPass idR))
-> StmtLR
(GhcPass idL) (GhcPass idR) (LocatedA (bodyR (GhcPass idR)))
mkLastStmt LHsExpr GhcTc
GenLocated SrcSpanAnnA (HsExpr GhcTc)
ret_expr)]
; return (ids, mkHsDictLet (EvBinds const_binds) $
noLocA (HsDo io_ret_ty GhciStmtCtxt (noLocA stmts)))
}
getGhciStepIO :: TcM (LHsExpr GhcRn)
getGhciStepIO :: TcM (LHsExpr (GhcPass 'Renamed))
getGhciStepIO = do
ghciTy <- TcRn Name
getGHCiMonad
a_tv <- newName (mkTyVarOccFS (fsLit "a"))
let ghciM = LHsType (GhcPass 'Renamed)
-> LHsType (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass).
LHsType (GhcPass p) -> LHsType (GhcPass p) -> LHsType (GhcPass p)
nlHsAppTy (PromotionFlag
-> IdP (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
PromotionFlag -> IdP (GhcPass p) -> LHsType (GhcPass p)
nlHsTyVar PromotionFlag
NotPromoted IdP (GhcPass 'Renamed)
Name
ghciTy) (PromotionFlag
-> IdP (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
PromotionFlag -> IdP (GhcPass p) -> LHsType (GhcPass p)
nlHsTyVar PromotionFlag
NotPromoted IdP (GhcPass 'Renamed)
Name
a_tv)
ioM = LHsType (GhcPass 'Renamed)
-> LHsType (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass).
LHsType (GhcPass p) -> LHsType (GhcPass p) -> LHsType (GhcPass p)
nlHsAppTy (PromotionFlag
-> IdP (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
PromotionFlag -> IdP (GhcPass p) -> LHsType (GhcPass p)
nlHsTyVar PromotionFlag
NotPromoted IdP (GhcPass 'Renamed)
Name
ioTyConName) (PromotionFlag
-> IdP (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass) a.
IsSrcSpanAnn p a =>
PromotionFlag -> IdP (GhcPass p) -> LHsType (GhcPass p)
nlHsTyVar PromotionFlag
NotPromoted IdP (GhcPass 'Renamed)
Name
a_tv)
step_ty :: LHsSigType GhcRn
step_ty = HsSigType (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed))
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA (HsSigType (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed)))
-> HsSigType (GhcPass 'Renamed)
-> GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed))
forall a b. (a -> b) -> a -> b
$ HsSig
{ sig_bndrs :: HsOuterSigTyVarBndrs (GhcPass 'Renamed)
sig_bndrs = HsOuterImplicit{hso_ximplicit :: XHsOuterImplicit (GhcPass 'Renamed)
hso_ximplicit = [Name
a_tv]}
, sig_ext :: XHsSig (GhcPass 'Renamed)
sig_ext = XHsSig (GhcPass 'Renamed)
NoExtField
noExtField
, sig_body :: LHsType (GhcPass 'Renamed)
sig_body = LHsType (GhcPass 'Renamed)
-> LHsType (GhcPass 'Renamed) -> LHsType (GhcPass 'Renamed)
forall (p :: Pass).
IsPass p =>
LHsType (GhcPass p) -> LHsType (GhcPass p) -> LHsType (GhcPass p)
nlHsFunTy LHsType (GhcPass 'Renamed)
ghciM LHsType (GhcPass 'Renamed)
ioM }
stepTy :: LHsSigWcType GhcRn
stepTy = GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed))
-> HsWildCardBndrs
(GhcPass 'Renamed)
(GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed)))
forall thing. thing -> HsWildCardBndrs (GhcPass 'Renamed) thing
mkEmptyWildCardBndrs LHsSigType (GhcPass 'Renamed)
GenLocated SrcSpanAnnA (HsSigType (GhcPass 'Renamed))
step_ty
return (noLocA $ ExprWithTySig noExtField (nlHsVar ghciStepIoMName) stepTy)
isGHCiMonad :: HscEnv -> String -> IO (Messages TcRnMessage, Maybe Name)
isGHCiMonad :: HscEnv -> String -> IO (Messages TcRnMessage, Maybe Name)
isGHCiMonad HscEnv
hsc_env String
ty
= HscEnv -> TcRn Name -> IO (Messages TcRnMessage, Maybe Name)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcRn Name -> IO (Messages TcRnMessage, Maybe Name))
-> TcRn Name -> IO (Messages TcRnMessage, Maybe Name)
forall a b. (a -> b) -> a -> b
$ do
rdrEnv <- TcRn GlobalRdrEnv
getGlobalRdrEnv
let occIO = GlobalRdrEnv -> OccName -> Maybe [GlobalRdrElt]
forall a. OccEnv a -> OccName -> Maybe a
lookupOccEnv GlobalRdrEnv
rdrEnv (NameSpace -> String -> OccName
mkOccName NameSpace
tcName String
ty)
case occIO of
Just [GlobalRdrElt
n] -> do
let name :: Name
name = GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
n
ghciClass <- Name -> TcM Class
tcLookupClass Name
ghciIoClassName
userTyCon <- tcLookupTyCon name
let userTy = TyCon -> [Type] -> Type
mkTyConApp TyCon
userTyCon []
_ <- tcLookupInstance ghciClass [userTy]
return name
Maybe [GlobalRdrElt]
_ -> TcRnMessage -> TcRn Name
forall a. TcRnMessage -> TcM a
failWithTc (TcRnMessage -> TcRn Name) -> TcRnMessage -> TcRn Name
forall a b. (a -> b) -> a -> b
$ String -> Maybe [GlobalRdrElt] -> TcRnMessage
TcRnGhciMonadLookupFail String
ty Maybe [GlobalRdrElt]
occIO
data TcRnExprMode = TM_Inst
| TM_Default
tcRnExpr :: HscEnv
-> TcRnExprMode
-> LHsExpr GhcPs
-> IO (Messages TcRnMessage, Maybe Type)
tcRnExpr :: HscEnv
-> TcRnExprMode
-> LHsExpr GhcPs
-> IO (Messages TcRnMessage, Maybe Type)
tcRnExpr HscEnv
hsc_env TcRnExprMode
mode LHsExpr GhcPs
rdr_expr
= HscEnv -> TcM Type -> IO (Messages TcRnMessage, Maybe Type)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcM Type -> IO (Messages TcRnMessage, Maybe Type))
-> TcM Type -> IO (Messages TcRnMessage, Maybe Type)
forall a b. (a -> b) -> a -> b
$
do {
(rn_expr, _fvs) <- LHsExpr GhcPs -> RnM (LHsExpr (GhcPass 'Renamed), FreeVars)
rnLExpr LHsExpr GhcPs
rdr_expr ;
failIfErrsM ;
((tclvl, res_ty), lie)
<- captureTopConstraints $
pushTcLevelM $
tcInferSigma inst rn_expr ;
uniq <- newUnique ;
let { fresh_it = Unique -> SrcSpan -> Name
itName Unique
uniq (GenLocated SrcSpanAnnA (HsExpr GhcPs) -> SrcSpan
forall a e. HasLoc a => GenLocated a e -> SrcSpan
getLocA LHsExpr GhcPs
GenLocated SrcSpanAnnA (HsExpr GhcPs)
rdr_expr) } ;
((qtvs, dicts, _, _), residual)
<- captureConstraints $
simplifyInfer TopLevel tclvl infer_mode
[]
[(fresh_it, res_ty)]
lie ;
_ <- perhaps_disable_default_warnings $
simplifyInteractive residual ;
let { all_expr_ty = [Id] -> Type -> Type
mkInfForAllTys [Id]
qtvs (Type -> Type) -> Type -> Type
forall a b. (a -> b) -> a -> b
$
[Type] -> Type -> Type
HasDebugCallStack => [Type] -> Type -> Type
mkPhiTy ((Id -> Type) -> [Id] -> [Type]
forall a b. (a -> b) -> [a] -> [b]
map Id -> Type
idType [Id]
dicts) Type
res_ty } ;
ty <- liftZonkM $ zonkTcType all_expr_ty ;
fam_envs <- tcGetFamInstEnvs ;
let { normalised_type = Reduction -> Type
reductionReducedType (Reduction -> Type) -> Reduction -> Type
forall a b. (a -> b) -> a -> b
$ FamInstEnvs -> Role -> Type -> Reduction
normaliseType FamInstEnvs
fam_envs Role
Nominal Type
ty
; final_type = if Type -> Bool
isSigmaTy Type
res_ty then Type
ty else Type
normalised_type } ;
return final_type }
where
(Bool
inst, InferMode
infer_mode, TcRn (Bag EvBind) -> TcRn (Bag EvBind)
perhaps_disable_default_warnings) = case TcRnExprMode
mode of
TcRnExprMode
TM_Inst -> (Bool
False, InferMode
NoRestrictions, TcRn (Bag EvBind) -> TcRn (Bag EvBind)
forall a. a -> a
id)
TcRnExprMode
TM_Default -> (Bool
True, InferMode
EagerDefaulting, WarningFlag -> TcRn (Bag EvBind) -> TcRn (Bag EvBind)
forall gbl lcl a.
WarningFlag -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
unsetWOptM WarningFlag
Opt_WarnTypeDefaults)
tcRnImportDecls :: HscEnv
-> [LImportDecl GhcPs]
-> IO (Messages TcRnMessage, Maybe GlobalRdrEnv)
tcRnImportDecls :: HscEnv
-> [LImportDecl GhcPs]
-> IO (Messages TcRnMessage, Maybe GlobalRdrEnv)
tcRnImportDecls HscEnv
hsc_env [LImportDecl GhcPs]
import_decls
= HscEnv
-> TcRn GlobalRdrEnv
-> IO (Messages TcRnMessage, Maybe GlobalRdrEnv)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcRn GlobalRdrEnv
-> IO (Messages TcRnMessage, Maybe GlobalRdrEnv))
-> TcRn GlobalRdrEnv
-> IO (Messages TcRnMessage, Maybe GlobalRdrEnv)
forall a b. (a -> b) -> a -> b
$
do { (_, gbl_env) <- (TcGblEnv -> TcGblEnv)
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
forall gbl lcl a.
(gbl -> gbl) -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
updGblEnv TcGblEnv -> TcGblEnv
zap_rdr_env (TcM ([NonEmpty ClassDefaults], TcGblEnv)
-> TcM ([NonEmpty ClassDefaults], TcGblEnv))
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
forall a b. (a -> b) -> a -> b
$
HscEnv
-> [(LImportDecl GhcPs, SDoc)]
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
tcRnImports HscEnv
hsc_env ([(LImportDecl GhcPs, SDoc)]
-> TcM ([NonEmpty ClassDefaults], TcGblEnv))
-> [(LImportDecl GhcPs, SDoc)]
-> TcM ([NonEmpty ClassDefaults], TcGblEnv)
forall a b. (a -> b) -> a -> b
$ (GenLocated SrcSpanAnnA (ImportDecl GhcPs)
-> (LImportDecl GhcPs, SDoc))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> [(LImportDecl GhcPs, SDoc)]
forall a b. (a -> b) -> [a] -> [b]
map (,String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"is directly imported") [LImportDecl GhcPs]
[GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
import_decls
; return (tcg_rdr_env gbl_env) }
where
zap_rdr_env :: TcGblEnv -> TcGblEnv
zap_rdr_env TcGblEnv
gbl_env = TcGblEnv
gbl_env { tcg_rdr_env = emptyGlobalRdrEnv }
tcRnType :: HscEnv
-> ZonkFlexi
-> Bool
-> LHsType GhcPs
-> IO (Messages TcRnMessage, Maybe (Type, Kind))
tcRnType :: HscEnv
-> ZonkFlexi
-> Bool
-> LHsType GhcPs
-> IO (Messages TcRnMessage, Maybe (Type, Type))
tcRnType HscEnv
hsc_env ZonkFlexi
flexi Bool
normalise LHsType GhcPs
rdr_type
= HscEnv
-> TcM (Type, Type)
-> IO (Messages TcRnMessage, Maybe (Type, Type))
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcM (Type, Type) -> IO (Messages TcRnMessage, Maybe (Type, Type)))
-> TcM (Type, Type)
-> IO (Messages TcRnMessage, Maybe (Type, Type))
forall a b. (a -> b) -> a -> b
$
Extension -> TcM (Type, Type) -> TcM (Type, Type)
forall gbl lcl a. Extension -> TcRnIf gbl lcl a -> TcRnIf gbl lcl a
setXOptM Extension
LangExt.PolyKinds (TcM (Type, Type) -> TcM (Type, Type))
-> TcM (Type, Type) -> TcM (Type, Type)
forall a b. (a -> b) -> a -> b
$
do { (HsWC { hswc_ext = wcs, hswc_body = rn_sig_type@(L _ (HsSig{sig_bndrs = outer_bndrs, sig_body = body })) }, _fvs)
<- HsDocContext
-> LHsSigWcType GhcPs
-> RnM (LHsSigWcType (GhcPass 'Renamed), FreeVars)
rnHsSigWcType HsDocContext
GHCiCtx (LHsSigType GhcPs -> LHsSigWcType GhcPs
forall thing. thing -> HsWildCardBndrs GhcPs thing
mkHsWildCardBndrs (LHsSigType GhcPs -> LHsSigWcType GhcPs)
-> LHsSigType GhcPs -> LHsSigWcType GhcPs
forall a b. (a -> b) -> a -> b
$ HsSigType GhcPs -> GenLocated SrcSpanAnnA (HsSigType GhcPs)
forall e a. HasAnnotation e => a -> GenLocated e a
noLocA (LHsType GhcPs -> HsSigType GhcPs
mkHsImplicitSigType LHsType GhcPs
rdr_type))
; failIfErrsM
; traceTc "tcRnType" (vcat [ppr wcs, ppr rn_sig_type])
; si <- mkSkolemInfo $ SigTypeSkol (GhciCtxt True)
; ((_, (ty, kind)), wanted)
<- captureTopConstraints $
pushTcLevelM_ $
bindNamedWildCardBinders wcs $ \ [(Name, Id)]
wcs' ->
do { ((Name, Id) -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [(Name, Id)] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (Name, Id) -> IOEnv (Env TcGblEnv TcLclEnv) ()
emitNamedTypeHole [(Name, Id)]
wcs'
; SkolemInfo
-> HsOuterSigTyVarBndrs (GhcPass 'Renamed)
-> TcM (Type, Type)
-> TcM (HsOuterTyVarBndrs Specificity GhcTc, (Type, Type))
forall flag a.
OutputableBndrFlag flag 'Renamed =>
SkolemInfo
-> HsOuterTyVarBndrs flag (GhcPass 'Renamed)
-> TcM a
-> TcM (HsOuterTyVarBndrs flag GhcTc, a)
tcOuterTKBndrs SkolemInfo
si HsOuterSigTyVarBndrs (GhcPass 'Renamed)
outer_bndrs (TcM (Type, Type)
-> TcM (HsOuterTyVarBndrs Specificity GhcTc, (Type, Type)))
-> TcM (Type, Type)
-> TcM (HsOuterTyVarBndrs Specificity GhcTc, (Type, Type))
forall a b. (a -> b) -> a -> b
$ LHsType (GhcPass 'Renamed) -> TcM (Type, Type)
tcInferLHsTypeUnsaturated LHsType (GhcPass 'Renamed)
body }
; empty_binds <- simplifyTop wanted
; massertPpr (isEmptyBag empty_binds) (ppr empty_binds)
; kvs <- kindGeneralizeAll unkSkol kind
; ty <- initZonkEnv flexi $ zonkTcTypeToTypeX ty
; checkValidType (GhciCtxt True) ty
; fam_envs <- tcGetFamInstEnvs
; let ty' | Bool
normalise = Type -> Type
expandTypeSynonyms (Type -> Type) -> Type -> Type
forall a b. (a -> b) -> a -> b
$ Reduction -> Type
reductionReducedType (Reduction -> Type) -> Reduction -> Type
forall a b. (a -> b) -> a -> b
$
FamInstEnvs -> Role -> Type -> Reduction
normaliseType FamInstEnvs
fam_envs Role
Nominal Type
ty
| Bool
otherwise = Type
ty
; traceTc "tcRnExpr" (debugPprType ty $$ debugPprType ty')
; return (ty', mkInfForAllTys kvs (typeKind ty')) }
tcRnDeclsi :: HscEnv
-> [LHsDecl GhcPs]
-> IO (Messages TcRnMessage, Maybe TcGblEnv)
tcRnDeclsi :: HscEnv
-> [LHsDecl GhcPs] -> IO (Messages TcRnMessage, Maybe TcGblEnv)
tcRnDeclsi HscEnv
hsc_env [LHsDecl GhcPs]
local_decls
= HscEnv -> TcM TcGblEnv -> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcM TcGblEnv -> IO (Messages TcRnMessage, Maybe TcGblEnv))
-> TcM TcGblEnv -> IO (Messages TcRnMessage, Maybe TcGblEnv)
forall a b. (a -> b) -> a -> b
$
Bool
-> Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
-> [LHsDecl GhcPs]
-> TcM TcGblEnv
tcRnSrcDecls Bool
False Maybe (GenLocated SrcSpanAnnLI [XRec GhcPs (IE GhcPs)])
Maybe (GenLocated SrcSpanAnnLI [GenLocated SrcSpanAnnA (IE GhcPs)])
forall a. Maybe a
Nothing [LHsDecl GhcPs]
local_decls
externaliseAndTidyId :: Module -> Id -> TcM Id
externaliseAndTidyId :: Module -> Id -> TcM Id
externaliseAndTidyId Module
this_mod Id
id
= do { name' <- Module -> Name -> TcRn Name
forall m n. Module -> Name -> TcRnIf m n Name
externaliseName Module
this_mod (Id -> Name
idName Id
id)
; return $ globaliseId id
`setIdName` name'
`setIdType` tidyTopType (idType id) }
getModuleInterface :: HscEnv -> Module -> IO (Messages TcRnMessage, Maybe ModIface)
getModuleInterface :: HscEnv
-> Module
-> IO (Messages TcRnMessage, Maybe (ModIface_ 'ModIfaceFinal))
getModuleInterface HscEnv
hsc_env Module
mod
= HscEnv
-> IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
-> IO (Messages TcRnMessage, Maybe (ModIface_ 'ModIfaceFinal))
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
-> IO (Messages TcRnMessage, Maybe (ModIface_ 'ModIfaceFinal)))
-> IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
-> IO (Messages TcRnMessage, Maybe (ModIface_ 'ModIfaceFinal))
forall a b. (a -> b) -> a -> b
$
SDoc
-> Module
-> IOEnv (Env TcGblEnv TcLclEnv) (ModIface_ 'ModIfaceFinal)
loadModuleInterface (String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"getModuleInterface") Module
mod
tcRnLookupRdrName :: HscEnv -> LocatedN RdrName
-> IO (Messages TcRnMessage, Maybe [Name])
tcRnLookupRdrName :: HscEnv
-> GenLocated SrcSpanAnnN RdrName
-> IO (Messages TcRnMessage, Maybe [Name])
tcRnLookupRdrName HscEnv
hsc_env (L SrcSpanAnnN
loc RdrName
rdr_name)
= HscEnv -> TcRn [Name] -> IO (Messages TcRnMessage, Maybe [Name])
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcRn [Name] -> IO (Messages TcRnMessage, Maybe [Name]))
-> TcRn [Name] -> IO (Messages TcRnMessage, Maybe [Name])
forall a b. (a -> b) -> a -> b
$
SrcSpanAnnN -> TcRn [Name] -> TcRn [Name]
forall ann a. EpAnn ann -> TcRn a -> TcRn a
setSrcSpanA SrcSpanAnnN
loc (TcRn [Name] -> TcRn [Name]) -> TcRn [Name] -> TcRn [Name]
forall a b. (a -> b) -> a -> b
$
do {
let rdr_names :: [RdrName]
rdr_names = RdrName -> [RdrName]
dataTcOccs RdrName
rdr_name
; names_s <- (RdrName -> TcRn [Name])
-> [RdrName] -> IOEnv (Env TcGblEnv TcLclEnv) [[Name]]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM RdrName -> TcRn [Name]
lookupInfoOccRn [RdrName]
rdr_names
; let names = [[Name]] -> [Name]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[Name]]
names_s
; when (null names) (addErrTc $ mkTcRnNotInScope rdr_name NotInScope)
; return names }
tcRnLookupName :: HscEnv -> Name -> IO (Messages TcRnMessage, Maybe TyThing)
tcRnLookupName :: HscEnv -> Name -> IO (Messages TcRnMessage, Maybe TyThing)
tcRnLookupName HscEnv
hsc_env Name
name
= HscEnv -> TcM TyThing -> IO (Messages TcRnMessage, Maybe TyThing)
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcM TyThing -> IO (Messages TcRnMessage, Maybe TyThing))
-> TcM TyThing -> IO (Messages TcRnMessage, Maybe TyThing)
forall a b. (a -> b) -> a -> b
$
Name -> TcM TyThing
tcRnLookupName' Name
name
tcRnLookupName' :: Name -> TcRn TyThing
tcRnLookupName' :: Name -> TcM TyThing
tcRnLookupName' Name
name = do
tcthing <- Name -> TcM TcTyThing
tcLookup Name
name
case tcthing of
AGlobal TyThing
thing -> TyThing -> TcM TyThing
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return TyThing
thing
ATcId{tct_id :: TcTyThing -> Id
tct_id=Id
id} -> TyThing -> TcM TyThing
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return (Id -> TyThing
AnId Id
id)
TcTyThing
_ -> String -> TcM TyThing
forall a. HasCallStack => String -> a
panic String
"tcRnLookupName'"
tcRnGetInfo :: HscEnv
-> Name
-> IO ( Messages TcRnMessage
, Maybe (TyThing, Fixity, [ClsInst], [FamInst], SDoc))
tcRnGetInfo :: HscEnv
-> Name
-> IO
(Messages TcRnMessage,
Maybe (TyThing, Fixity, [ClsInst], [FamInst], SDoc))
tcRnGetInfo HscEnv
hsc_env Name
name
= HscEnv
-> TcRn (TyThing, Fixity, [ClsInst], [FamInst], SDoc)
-> IO
(Messages TcRnMessage,
Maybe (TyThing, Fixity, [ClsInst], [FamInst], SDoc))
forall a. HscEnv -> TcRn a -> IO (Messages TcRnMessage, Maybe a)
runTcInteractive HscEnv
hsc_env (TcRn (TyThing, Fixity, [ClsInst], [FamInst], SDoc)
-> IO
(Messages TcRnMessage,
Maybe (TyThing, Fixity, [ClsInst], [FamInst], SDoc)))
-> TcRn (TyThing, Fixity, [ClsInst], [FamInst], SDoc)
-> IO
(Messages TcRnMessage,
Maybe (TyThing, Fixity, [ClsInst], [FamInst], SDoc))
forall a b. (a -> b) -> a -> b
$
do { HscEnv -> InteractiveContext -> IOEnv (Env TcGblEnv TcLclEnv) ()
loadUnqualIfaces HscEnv
hsc_env (HscEnv -> InteractiveContext
hsc_IC HscEnv
hsc_env)
; thing <- Name -> TcM TyThing
tcRnLookupName' Name
name
; fixity <- lookupFixityRn name
; (cls_insts, fam_insts) <- lookupInsts thing
; let info = Name -> SDoc
lookupKnownNameInfo Name
name
; return (thing, fixity, cls_insts, fam_insts, info) }
lookupInsts :: TyThing -> TcM ([ClsInst],[FamInst])
lookupInsts :: TyThing -> TcM ([ClsInst], [FamInst])
lookupInsts (ATyCon TyCon
tc)
= do { InstEnvs { ie_global = pkg_ie, ie_local = home_ie, ie_visible = vis_mods } <- TcM InstEnvs
tcGetInstEnvs
; (pkg_fie, home_fie) <- tcGetFamInstEnvs
; let cls_insts =
[ ClsInst
ispec
| ClsInst
ispec <- InstEnv -> [ClsInst]
instEnvElts InstEnv
home_ie [ClsInst] -> [ClsInst] -> [ClsInst]
forall a. [a] -> [a] -> [a]
++ InstEnv -> [ClsInst]
instEnvElts InstEnv
pkg_ie
, VisibleOrphanModules -> ClsInst -> Bool
instIsVisible VisibleOrphanModules
vis_mods ClsInst
ispec
, Name
tc_name Name -> FreeVars -> Bool
`elemNameSet` ClsInst -> FreeVars
orphNamesOfClsInst ClsInst
ispec ]
; let fam_insts =
[ FamInst
fispec
| FamInst
fispec <- FamInstEnv -> [FamInst]
famInstEnvElts FamInstEnv
home_fie [FamInst] -> [FamInst] -> [FamInst]
forall a. [a] -> [a] -> [a]
++ FamInstEnv -> [FamInst]
famInstEnvElts FamInstEnv
pkg_fie
, Name
tc_name Name -> FreeVars -> Bool
`elemNameSet` FamInst -> FreeVars
orphNamesOfFamInst FamInst
fispec ]
; return (cls_insts, fam_insts) }
where
tc_name :: Name
tc_name = TyCon -> Name
tyConName TyCon
tc
lookupInsts TyThing
_ = ([ClsInst], [FamInst]) -> TcM ([ClsInst], [FamInst])
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return ([],[])
loadUnqualIfaces :: HscEnv -> InteractiveContext -> TcM ()
loadUnqualIfaces :: HscEnv -> InteractiveContext -> IOEnv (Env TcGblEnv TcLclEnv) ()
loadUnqualIfaces HscEnv
hsc_env InteractiveContext
ictxt
= IfG () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. IfG a -> TcRn a
initIfaceTcRn (IfG () -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IfG () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
(Module -> IOEnv (Env IfGblEnv ()) (ModIface_ 'ModIfaceFinal))
-> [Module] -> IfG ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (SDoc
-> Module -> IOEnv (Env IfGblEnv ()) (ModIface_ 'ModIfaceFinal)
forall lcl. SDoc -> Module -> IfM lcl (ModIface_ 'ModIfaceFinal)
loadSysInterface SDoc
doc) (VisibleOrphanModules -> [Module]
moduleSetElts ([Module] -> VisibleOrphanModules
mkModuleSet [Module]
unqual_mods))
where
home_unit :: HomeUnit
home_unit = HscEnv -> HomeUnit
hsc_home_unit HscEnv
hsc_env
unqual_mods :: [Module]
unqual_mods = [ HasDebugCallStack => Name -> Module
Name -> Module
nameModule Name
name
| GlobalRdrElt
gre <- GlobalRdrEnv -> [GlobalRdrElt]
forall info. GlobalRdrEnvX info -> [GlobalRdrEltX info]
globalRdrEnvElts (InteractiveContext -> GlobalRdrEnv
icReaderEnv InteractiveContext
ictxt)
, let name :: Name
name = GlobalRdrElt -> Name
forall info. GlobalRdrEltX info -> Name
greName GlobalRdrElt
gre
, HomeUnit -> Name -> Bool
nameIsFromExternalPackage HomeUnit
home_unit Name
name
, OccName -> Bool
isTcOcc (Name -> OccName
nameOccName Name
name)
, GlobalRdrElt -> Bool
forall info. GlobalRdrEltX info -> Bool
unQualOK GlobalRdrElt
gre ]
doc :: SDoc
doc = String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"Need interface for module whose export(s) are in scope unqualified"
rnDump :: (Outputable a, Data a) => a -> TcRn ()
rnDump :: forall a.
(Outputable a, Data a) =>
a -> IOEnv (Env TcGblEnv TcLclEnv) ()
rnDump a
rn = DumpFlag
-> String -> DumpFormat -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
dumpOptTcRn DumpFlag
Opt_D_dump_rn String
"Renamer" DumpFormat
FormatHaskell (a -> SDoc
forall a. Outputable a => a -> SDoc
ppr a
rn)
tcDump :: TcGblEnv -> TcRn ()
tcDump :: TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
tcDump TcGblEnv
env
= do { unit_state <- HasDebugCallStack => HscEnv -> UnitState
HscEnv -> UnitState
hsc_units (HscEnv -> UnitState)
-> TcRnIf TcGblEnv TcLclEnv HscEnv
-> IOEnv (Env TcGblEnv TcLclEnv) UnitState
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv ;
logger <- getLogger ;
when (logHasDumpFlag logger Opt_D_dump_types || logHasDumpFlag logger Opt_D_dump_tc)
(dumpTcRn True Opt_D_dump_types
"" FormatText (pprWithUnitState unit_state short_dump)) ;
dumpOptTcRn Opt_D_dump_tc "Typechecker" FormatHaskell full_dump;
dumpOptTcRn Opt_D_dump_tc_ast "Typechecker AST" FormatHaskell ast_dump
}
where
short_dump :: SDoc
short_dump = TcGblEnv -> SDoc
pprTcGblEnv TcGblEnv
env
full_dump :: SDoc
full_dump = LHsBinds GhcTc -> SDoc
forall (idL :: Pass) (idR :: Pass).
(OutputableBndrId idL, OutputableBndrId idR) =>
LHsBindsLR (GhcPass idL) (GhcPass idR) -> SDoc
pprLHsBinds (TcGblEnv -> LHsBinds GhcTc
tcg_binds TcGblEnv
env)
ast_dump :: SDoc
ast_dump = BlankSrcSpan
-> BlankEpAnnotations
-> [GenLocated SrcSpanAnnA (HsBindLR GhcTc GhcTc)]
-> SDoc
forall a. Data a => BlankSrcSpan -> BlankEpAnnotations -> a -> SDoc
showAstData BlankSrcSpan
NoBlankSrcSpan BlankEpAnnotations
NoBlankEpAnnotations (TcGblEnv -> LHsBinds GhcTc
tcg_binds TcGblEnv
env)
pprTcGblEnv :: TcGblEnv -> SDoc
pprTcGblEnv :: TcGblEnv -> SDoc
pprTcGblEnv (TcGblEnv { tcg_type_env :: TcGblEnv -> TypeEnv
tcg_type_env = TypeEnv
type_env,
tcg_insts :: TcGblEnv -> [ClsInst]
tcg_insts = [ClsInst]
insts,
tcg_fam_insts :: TcGblEnv -> [FamInst]
tcg_fam_insts = [FamInst]
fam_insts,
tcg_rules :: TcGblEnv -> [LRuleDecl GhcTc]
tcg_rules = [LRuleDecl GhcTc]
rules,
tcg_imports :: TcGblEnv -> ImportAvails
tcg_imports = ImportAvails
imports })
= (Bool -> SDoc) -> SDoc
forall doc. IsOutput doc => (Bool -> doc) -> doc
getPprDebug ((Bool -> SDoc) -> SDoc) -> (Bool -> SDoc) -> SDoc
forall a b. (a -> b) -> a -> b
$ \Bool
debug ->
[SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat [ Bool -> TypeEnv -> SDoc
ppr_types Bool
debug TypeEnv
type_env
, Bool -> [FamInst] -> TypeEnv -> SDoc
ppr_tycons Bool
debug [FamInst]
fam_insts TypeEnv
type_env
, Bool -> TypeEnv -> SDoc
ppr_datacons Bool
debug TypeEnv
type_env
, TypeEnv -> SDoc
ppr_patsyns TypeEnv
type_env
, [ClsInst] -> SDoc
ppr_insts [ClsInst]
insts
, [FamInst] -> SDoc
ppr_fam_insts [FamInst]
fam_insts
, [LRuleDecl GhcTc] -> SDoc
ppr_rules [LRuleDecl GhcTc]
rules
, String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"Dependent modules:" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+>
([(InstalledModule, ModuleNameWithIsBoot)] -> SDoc
forall a. Outputable a => a -> SDoc
ppr ([(InstalledModule, ModuleNameWithIsBoot)] -> SDoc)
-> (InstalledModuleEnv ModuleNameWithIsBoot
-> [(InstalledModule, ModuleNameWithIsBoot)])
-> InstalledModuleEnv ModuleNameWithIsBoot
-> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. [(InstalledModule, ModuleNameWithIsBoot)]
-> [(InstalledModule, ModuleNameWithIsBoot)]
forall a. Ord a => [a] -> [a]
sort ([(InstalledModule, ModuleNameWithIsBoot)]
-> [(InstalledModule, ModuleNameWithIsBoot)])
-> (InstalledModuleEnv ModuleNameWithIsBoot
-> [(InstalledModule, ModuleNameWithIsBoot)])
-> InstalledModuleEnv ModuleNameWithIsBoot
-> [(InstalledModule, ModuleNameWithIsBoot)]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. InstalledModuleEnv ModuleNameWithIsBoot
-> [(InstalledModule, ModuleNameWithIsBoot)]
forall a. InstalledModuleEnv a -> [(InstalledModule, a)]
installedModuleEnvElts (InstalledModuleEnv ModuleNameWithIsBoot -> SDoc)
-> InstalledModuleEnv ModuleNameWithIsBoot -> SDoc
forall a b. (a -> b) -> a -> b
$ ImportAvails -> InstalledModuleEnv ModuleNameWithIsBoot
imp_direct_dep_mods ImportAvails
imports)
, String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"Dependent packages:" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+>
[UnitId] -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Set UnitId -> [UnitId]
forall a. Set a -> [a]
S.toList (Set UnitId -> [UnitId]) -> Set UnitId -> [UnitId]
forall a b. (a -> b) -> a -> b
$ ImportAvails -> Set UnitId
imp_dep_direct_pkgs ImportAvails
imports)]
ppr_rules :: [LRuleDecl GhcTc] -> SDoc
ppr_rules :: [LRuleDecl GhcTc] -> SDoc
ppr_rules [LRuleDecl GhcTc]
rules
= Bool -> SDoc -> SDoc
forall doc. IsOutput doc => Bool -> doc -> doc
ppUnless ([GenLocated SrcSpanAnnA (RuleDecl GhcTc)] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [LRuleDecl GhcTc]
[GenLocated SrcSpanAnnA (RuleDecl GhcTc)]
rules) (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$
SDoc -> Arity -> SDoc -> SDoc
hang (String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"RULES")
Arity
2 ([SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat ((GenLocated SrcSpanAnnA (RuleDecl GhcTc) -> SDoc)
-> [GenLocated SrcSpanAnnA (RuleDecl GhcTc)] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated SrcSpanAnnA (RuleDecl GhcTc) -> SDoc
forall a. Outputable a => a -> SDoc
ppr [LRuleDecl GhcTc]
[GenLocated SrcSpanAnnA (RuleDecl GhcTc)]
rules))
ppr_types :: Bool -> TypeEnv -> SDoc
ppr_types :: Bool -> TypeEnv -> SDoc
ppr_types Bool
debug TypeEnv
type_env
= String -> (Id -> SDoc) -> [Id] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"TYPE SIGNATURES" Id -> SDoc
ppr_sig
((Id -> Id -> Ordering) -> [Id] -> [Id]
forall a. (a -> a -> Ordering) -> [a] -> [a]
sortBy ((Id -> OccName) -> Id -> Id -> Ordering
forall a b. Ord a => (b -> a) -> b -> b -> Ordering
comparing Id -> OccName
forall a. NamedThing a => a -> OccName
getOccName) [Id]
ids)
where
ids :: [Id]
ids = [Id
id | Id
id <- TypeEnv -> [Id]
typeEnvIds TypeEnv
type_env, Id -> Bool
want_sig Id
id]
want_sig :: Id -> Bool
want_sig Id
id
| Bool
debug = Bool
True
| Bool
otherwise = Id -> Bool
forall x. NamedThing x => x -> Bool
hasTopUserName Id
id
Bool -> Bool -> Bool
&& case Id -> IdDetails
idDetails Id
id of
IdDetails
VanillaId -> Bool
True
WorkerLikeId {} -> Bool
True
RecSelId {} -> Bool
True
ClassOpId {} -> Bool
True
FCallId {} -> Bool
True
IdDetails
_ -> Bool
False
ppr_sig :: Id -> SDoc
ppr_sig Id
id = SDoc -> Arity -> SDoc -> SDoc
hang (Id -> SDoc
forall a. OutputableBndr a => a -> SDoc
pprPrefixOcc Id
id SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> SDoc
dcolon) Arity
2 (Type -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Type -> Type
tidyTopType (Id -> Type
idType Id
id)))
ppr_tycons :: Bool -> [FamInst] -> TypeEnv -> SDoc
ppr_tycons :: Bool -> [FamInst] -> TypeEnv -> SDoc
ppr_tycons Bool
debug [FamInst]
fam_insts TypeEnv
type_env
= [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat [ String -> (TyCon -> SDoc) -> [TyCon] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"TYPE CONSTRUCTORS" TyCon -> SDoc
ppr_tc [TyCon]
tycons
, String -> (CoAxiom Branched -> SDoc) -> [CoAxiom Branched] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"COERCION AXIOMS" CoAxiom Branched -> SDoc
forall {br :: BranchFlag}. CoAxiom br -> SDoc
ppr_ax
(TypeEnv -> [CoAxiom Branched]
typeEnvCoAxioms TypeEnv
type_env) ]
where
fi_tycons :: [TyCon]
fi_tycons = [FamInst] -> [TyCon]
famInstsRepTyCons [FamInst]
fam_insts
tycons :: [TyCon]
tycons = (TyCon -> TyCon -> Ordering) -> [TyCon] -> [TyCon]
forall a. (a -> a -> Ordering) -> [a] -> [a]
sortBy ((TyCon -> OccName) -> TyCon -> TyCon -> Ordering
forall a b. Ord a => (b -> a) -> b -> b -> Ordering
comparing TyCon -> OccName
forall a. NamedThing a => a -> OccName
getOccName) ([TyCon] -> [TyCon]) -> [TyCon] -> [TyCon]
forall a b. (a -> b) -> a -> b
$
[TyCon
tycon | TyCon
tycon <- TypeEnv -> [TyCon]
typeEnvTyCons TypeEnv
type_env
, TyCon -> Bool
want_tycon TyCon
tycon]
want_tycon :: TyCon -> Bool
want_tycon TyCon
tycon | Bool
debug = Bool
True
| Bool
otherwise = Name -> Bool
isExternalName (TyCon -> Name
tyConName TyCon
tycon) Bool -> Bool -> Bool
&&
Bool -> Bool
not (TyCon
tycon TyCon -> [TyCon] -> Bool
forall a. Eq a => a -> [a] -> Bool
forall (t :: * -> *) a. (Foldable t, Eq a) => a -> t a -> Bool
`elem` [TyCon]
fi_tycons)
ppr_tc :: TyCon -> SDoc
ppr_tc TyCon
tc
= [SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat [ SDoc -> Arity -> SDoc -> SDoc
hang (TyConFlavour TyCon -> SDoc
forall a. Outputable a => a -> SDoc
ppr (TyCon -> TyConFlavour TyCon
tyConFlavour TyCon
tc) SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> Name -> SDoc
forall a. OutputableBndr a => a -> SDoc
pprPrefixOcc (TyCon -> Name
tyConName TyCon
tc)
SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc
braces (Arity -> SDoc
forall a. Outputable a => a -> SDoc
ppr (TyCon -> Arity
tyConArity TyCon
tc)) SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> SDoc
dcolon)
Arity
2 (Type -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Type -> Type
tidyTopType (TyCon -> Type
tyConKind TyCon
tc)))
, Arity -> SDoc -> SDoc
nest Arity
2 (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$
Bool -> SDoc -> SDoc
forall doc. IsOutput doc => Bool -> doc -> doc
ppWhen Bool
show_roles (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$
String -> SDoc
forall doc. IsLine doc => String -> doc
text String
"roles" SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> ([SDoc] -> SDoc
forall doc. IsLine doc => [doc] -> doc
sep ((Role -> SDoc) -> [Role] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map Role -> SDoc
forall a. Outputable a => a -> SDoc
ppr [Role]
roles)) ]
where
show_roles :: Bool
show_roles = Bool
debug Bool -> Bool -> Bool
|| Bool -> Bool
not ((Role -> Bool) -> [Role] -> Bool
forall (t :: * -> *) a. Foldable t => (a -> Bool) -> t a -> Bool
all (Role -> Role -> Bool
forall a. Eq a => a -> a -> Bool
== Role
boring_role) [Role]
roles)
roles :: [Role]
roles = TyCon -> [Role]
tyConRoles TyCon
tc
boring_role :: Role
boring_role | TyCon -> Bool
isClassTyCon TyCon
tc = Role
Nominal
| Bool
otherwise = Role
Representational
ppr_ax :: CoAxiom br -> SDoc
ppr_ax CoAxiom br
ax = IfaceDecl -> SDoc
forall a. Outputable a => a -> SDoc
ppr (CoAxiom br -> IfaceDecl
forall (br :: BranchFlag). CoAxiom br -> IfaceDecl
coAxiomToIfaceDecl CoAxiom br
ax)
ppr_datacons :: Bool -> TypeEnv -> SDoc
ppr_datacons :: Bool -> TypeEnv -> SDoc
ppr_datacons Bool
debug TypeEnv
type_env
= String -> (DataCon -> SDoc) -> [DataCon] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"DATA CONSTRUCTORS" DataCon -> SDoc
ppr_dc [DataCon]
wanted_dcs
where
ppr_dc :: DataCon -> SDoc
ppr_dc DataCon
dc = (SDocContext -> Bool) -> (Bool -> SDoc) -> SDoc
forall a. (SDocContext -> a) -> (a -> SDoc) -> SDoc
sdocOption SDocContext -> Bool
sdocLinearTypes (\Bool
show_linear_types ->
DataCon -> SDoc
forall a. Outputable a => a -> SDoc
ppr DataCon
dc SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> SDoc
dcolon SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> Type -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Bool -> DataCon -> Type
dataConDisplayType Bool
show_linear_types DataCon
dc))
all_dcs :: [DataCon]
all_dcs = TypeEnv -> [DataCon]
typeEnvDataCons TypeEnv
type_env
wanted_dcs :: [DataCon]
wanted_dcs | Bool
debug = [DataCon]
all_dcs
| Bool
otherwise = (DataCon -> Bool) -> [DataCon] -> [DataCon]
forall a. (a -> Bool) -> [a] -> [a]
filterOut DataCon -> Bool
is_cls_dc [DataCon]
all_dcs
is_cls_dc :: DataCon -> Bool
is_cls_dc DataCon
dc = TyCon -> Bool
isClassTyCon (DataCon -> TyCon
dataConTyCon DataCon
dc)
ppr_patsyns :: TypeEnv -> SDoc
ppr_patsyns :: TypeEnv -> SDoc
ppr_patsyns TypeEnv
type_env
= String -> (PatSyn -> SDoc) -> [PatSyn] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"PATTERN SYNONYMS" PatSyn -> SDoc
ppr_ps
(TypeEnv -> [PatSyn]
typeEnvPatSyns TypeEnv
type_env)
where
ppr_ps :: PatSyn -> SDoc
ppr_ps PatSyn
ps = PatSyn -> SDoc
forall a. OutputableBndr a => a -> SDoc
pprPrefixOcc PatSyn
ps SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> SDoc
dcolon SDoc -> SDoc -> SDoc
forall doc. IsLine doc => doc -> doc -> doc
<+> PatSyn -> SDoc
pprPatSynType PatSyn
ps
ppr_insts :: [ClsInst] -> SDoc
ppr_insts :: [ClsInst] -> SDoc
ppr_insts [ClsInst]
ispecs
= String -> (ClsInst -> SDoc) -> [ClsInst] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"CLASS INSTANCES" ClsInst -> SDoc
pprInstance [ClsInst]
ispecs
ppr_fam_insts :: [FamInst] -> SDoc
ppr_fam_insts :: [FamInst] -> SDoc
ppr_fam_insts [FamInst]
fam_insts
= String -> (FamInst -> SDoc) -> [FamInst] -> SDoc
forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
"FAMILY INSTANCES" FamInst -> SDoc
pprFamInst [FamInst]
fam_insts
ppr_things :: String -> (a -> SDoc) -> [a] -> SDoc
ppr_things :: forall a. String -> (a -> SDoc) -> [a] -> SDoc
ppr_things String
herald a -> SDoc
ppr_one [a]
things
| [a] -> Bool
forall a. [a] -> Bool
forall (t :: * -> *) a. Foldable t => t a -> Bool
null [a]
things = SDoc
forall doc. IsOutput doc => doc
empty
| Bool
otherwise = String -> SDoc
forall doc. IsLine doc => String -> doc
text String
herald SDoc -> SDoc -> SDoc
forall doc. IsDoc doc => doc -> doc -> doc
$$ Arity -> SDoc -> SDoc
nest Arity
2 ([SDoc] -> SDoc
forall doc. IsDoc doc => [doc] -> doc
vcat ((a -> SDoc) -> [a] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map a -> SDoc
ppr_one [a]
things))
hasTopUserName :: NamedThing x => x -> Bool
hasTopUserName :: forall x. NamedThing x => x -> Bool
hasTopUserName x
x
= Name -> Bool
isExternalName Name
name Bool -> Bool -> Bool
&& Bool -> Bool
not (OccName -> Bool
isDerivedOccName (Name -> OccName
nameOccName Name
name))
where
name :: Name
name = x -> Name
forall a. NamedThing a => a -> Name
getName x
x
withTcPlugins :: HscEnv -> TcM a -> TcM a
withTcPlugins :: forall a. HscEnv -> TcM a -> TcM a
withTcPlugins HscEnv
hsc_env TcM a
m =
case [Maybe TcPlugin] -> [TcPlugin]
forall a. [Maybe a] -> [a]
catMaybes ([Maybe TcPlugin] -> [TcPlugin]) -> [Maybe TcPlugin] -> [TcPlugin]
forall a b. (a -> b) -> a -> b
$ Plugins
-> (Plugin -> [String] -> Maybe TcPlugin) -> [Maybe TcPlugin]
forall a. Plugins -> (Plugin -> [String] -> a) -> [a]
mapPlugins (HscEnv -> Plugins
hsc_plugins HscEnv
hsc_env) Plugin -> [String] -> Maybe TcPlugin
tcPlugin of
[] -> TcM a
m
[TcPlugin]
plugins -> do
(solvers, rewriters, stops) <-
[(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())]
-> ([TcPluginSolver], [UniqFM TyCon TcPluginRewriter],
[TcPluginM ()])
forall a b c. [(a, b, c)] -> ([a], [b], [c])
unzip3 ([(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())]
-> ([TcPluginSolver], [UniqFM TyCon TcPluginRewriter],
[TcPluginM ()]))
-> IOEnv
(Env TcGblEnv TcLclEnv)
[(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())]
-> IOEnv
(Env TcGblEnv TcLclEnv)
([TcPluginSolver], [UniqFM TyCon TcPluginRewriter], [TcPluginM ()])
forall a b.
(a -> b)
-> IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
`fmap` (TcPlugin
-> IOEnv
(Env TcGblEnv TcLclEnv)
(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ()))
-> [TcPlugin]
-> IOEnv
(Env TcGblEnv TcLclEnv)
[(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
forall (m :: * -> *) a b. Monad m => (a -> m b) -> [a] -> m [b]
mapM TcPlugin
-> IOEnv
(Env TcGblEnv TcLclEnv)
(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())
start_plugin [TcPlugin]
plugins
let
rewritersUniqFM :: UniqFM TyCon [TcPluginRewriter]
!rewritersUniqFM = [UniqFM TyCon TcPluginRewriter] -> UniqFM TyCon [TcPluginRewriter]
forall {k} (key :: k) elt. [UniqFM key elt] -> UniqFM key [elt]
sequenceUFMList [UniqFM TyCon TcPluginRewriter]
rewriters
eitherRes <- tryM $
updGblEnv (\TcGblEnv
e -> TcGblEnv
e { tcg_tc_plugin_solvers = solvers
, tcg_tc_plugin_rewriters = rewritersUniqFM }) m
mapM_ runTcPluginM stops
case eitherRes of
Left IOEnvFailure
_ -> TcM a
forall env a. IOEnv env a
failM
Right a
res -> a -> TcM a
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return a
res
where
start_plugin :: TcPlugin
-> IOEnv
(Env TcGblEnv TcLclEnv)
(TcPluginSolver, UniqFM TyCon TcPluginRewriter, TcPluginM ())
start_plugin (TcPlugin TcPluginM s
start s -> TcPluginSolver
solve s -> UniqFM TyCon TcPluginRewriter
rewrite s -> TcPluginM ()
stop) =
do s <- TcPluginM s -> TcM s
forall a. TcPluginM a -> TcM a
runTcPluginM TcPluginM s
start
return (solve s, rewrite s, stop s)
withDefaultingPlugins :: HscEnv -> TcM a -> TcM a
withDefaultingPlugins :: forall a. HscEnv -> TcM a -> TcM a
withDefaultingPlugins HscEnv
hsc_env TcM a
m =
do case [Maybe DefaultingPlugin] -> [DefaultingPlugin]
forall a. [Maybe a] -> [a]
catMaybes ([Maybe DefaultingPlugin] -> [DefaultingPlugin])
-> [Maybe DefaultingPlugin] -> [DefaultingPlugin]
forall a b. (a -> b) -> a -> b
$ Plugins
-> (Plugin -> [String] -> Maybe DefaultingPlugin)
-> [Maybe DefaultingPlugin]
forall a. Plugins -> (Plugin -> [String] -> a) -> [a]
mapPlugins (HscEnv -> Plugins
hsc_plugins HscEnv
hsc_env) Plugin -> [String] -> Maybe DefaultingPlugin
defaultingPlugin of
[] -> TcM a
m
[DefaultingPlugin]
plugins -> do (plugins,stops) <- (DefaultingPlugin
-> IOEnv (Env TcGblEnv TcLclEnv) (FillDefaulting, TcPluginM ()))
-> [DefaultingPlugin]
-> IOEnv (Env TcGblEnv TcLclEnv) ([FillDefaulting], [TcPluginM ()])
forall (m :: * -> *) a b c.
Applicative m =>
(a -> m (b, c)) -> [a] -> m ([b], [c])
mapAndUnzipM DefaultingPlugin
-> IOEnv (Env TcGblEnv TcLclEnv) (FillDefaulting, TcPluginM ())
start_plugin [DefaultingPlugin]
plugins
eitherRes <- tryM $ do
updGblEnv (\TcGblEnv
e -> TcGblEnv
e { tcg_defaulting_plugins = plugins }) m
mapM_ runTcPluginM stops
case eitherRes of
Left IOEnvFailure
_ -> TcM a
forall env a. IOEnv env a
failM
Right a
res -> a -> TcM a
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return a
res
where
start_plugin :: DefaultingPlugin
-> IOEnv (Env TcGblEnv TcLclEnv) (FillDefaulting, TcPluginM ())
start_plugin (DefaultingPlugin TcPluginM s
start s -> FillDefaulting
fill s -> TcPluginM ()
stop) =
do s <- TcPluginM s -> TcM s
forall a. TcPluginM a -> TcM a
runTcPluginM TcPluginM s
start
return (fill s, stop s)
withHoleFitPlugins :: HscEnv -> TcM a -> TcM a
withHoleFitPlugins :: forall a. HscEnv -> TcM a -> TcM a
withHoleFitPlugins HscEnv
hsc_env TcM a
m =
case [Maybe HoleFitPluginR] -> [HoleFitPluginR]
forall a. [Maybe a] -> [a]
catMaybes ([Maybe HoleFitPluginR] -> [HoleFitPluginR])
-> [Maybe HoleFitPluginR] -> [HoleFitPluginR]
forall a b. (a -> b) -> a -> b
$ Plugins
-> (Plugin -> [String] -> Maybe HoleFitPluginR)
-> [Maybe HoleFitPluginR]
forall a. Plugins -> (Plugin -> [String] -> a) -> [a]
mapPlugins (HscEnv -> Plugins
hsc_plugins HscEnv
hsc_env) Plugin -> [String] -> Maybe HoleFitPluginR
holeFitPlugin of
[] -> TcM a
m
[HoleFitPluginR]
plugins -> do (plugins,stops) <- (HoleFitPluginR
-> IOEnv
(Env TcGblEnv TcLclEnv)
(HoleFitPlugin, IOEnv (Env TcGblEnv TcLclEnv) ()))
-> [HoleFitPluginR]
-> IOEnv
(Env TcGblEnv TcLclEnv)
([HoleFitPlugin], [IOEnv (Env TcGblEnv TcLclEnv) ()])
forall (m :: * -> *) a b c.
Applicative m =>
(a -> m (b, c)) -> [a] -> m ([b], [c])
mapAndUnzipM HoleFitPluginR
-> IOEnv
(Env TcGblEnv TcLclEnv)
(HoleFitPlugin, IOEnv (Env TcGblEnv TcLclEnv) ())
start_plugin [HoleFitPluginR]
plugins
eitherRes <- tryM $
updGblEnv (\TcGblEnv
e -> TcGblEnv
e { tcg_hf_plugins = plugins }) m
sequence_ stops
case eitherRes of
Left IOEnvFailure
_ -> TcM a
forall env a. IOEnv env a
failM
Right a
res -> a -> TcM a
forall a. a -> IOEnv (Env TcGblEnv TcLclEnv) a
forall (m :: * -> *) a. Monad m => a -> m a
return a
res
where
start_plugin :: HoleFitPluginR
-> IOEnv
(Env TcGblEnv TcLclEnv)
(HoleFitPlugin, IOEnv (Env TcGblEnv TcLclEnv) ())
start_plugin (HoleFitPluginR TcM (TcRef s)
init TcRef s -> HoleFitPlugin
plugin TcRef s -> IOEnv (Env TcGblEnv TcLclEnv) ()
stop) =
do ref <- TcM (TcRef s)
init
return (plugin ref, stop ref)
runRenamerPlugin :: TcGblEnv
-> HsGroup GhcRn
-> TcM (TcGblEnv, HsGroup GhcRn)
runRenamerPlugin :: TcGblEnv
-> HsGroup (GhcPass 'Renamed)
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
runRenamerPlugin TcGblEnv
gbl_env HsGroup (GhcPass 'Renamed)
hs_group = do
hsc_env <- TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv
withPlugins (hsc_plugins hsc_env)
(\Plugin
p [String]
opts (TcGblEnv
e, HsGroup (GhcPass 'Renamed)
g) -> ( DynFlags -> IOEnv (Env TcGblEnv TcLclEnv) ()
mark_plugin_unsafe (HscEnv -> DynFlags
hsc_dflags HscEnv
hsc_env)
IOEnv (Env TcGblEnv TcLclEnv) ()
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
forall a b.
IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Plugin
-> [String]
-> TcGblEnv
-> HsGroup (GhcPass 'Renamed)
-> TcM (TcGblEnv, HsGroup (GhcPass 'Renamed))
renamedResultAction Plugin
p [String]
opts TcGblEnv
e HsGroup (GhcPass 'Renamed)
g))
(gbl_env, hs_group)
type RenamedStuff =
(Maybe (HsGroup GhcRn, [LImportDecl GhcRn], Maybe [(LIE GhcRn, Avails)],
Maybe (LHsDoc GhcRn), Maybe (XRec GhcRn ModuleName)))
getRenamedStuff :: TcGblEnv -> RenamedStuff
getRenamedStuff :: TcGblEnv -> RenamedStuff
getRenamedStuff TcGblEnv
tc_result
= (HsGroup (GhcPass 'Renamed)
-> (HsGroup (GhcPass 'Renamed),
[GenLocated SrcSpanAnnA (ImportDecl (GhcPass 'Renamed))],
Maybe
[(GenLocated SrcSpanAnnA (IE (GhcPass 'Renamed)), [AvailInfo])],
Maybe (GenLocated SrcSpan (HsDoc (GhcPass 'Renamed))),
Maybe (GenLocated SrcSpanAnnA ModuleName)))
-> Maybe (HsGroup (GhcPass 'Renamed))
-> Maybe
(HsGroup (GhcPass 'Renamed),
[GenLocated SrcSpanAnnA (ImportDecl (GhcPass 'Renamed))],
Maybe
[(GenLocated SrcSpanAnnA (IE (GhcPass 'Renamed)), [AvailInfo])],
Maybe (GenLocated SrcSpan (HsDoc (GhcPass 'Renamed))),
Maybe (GenLocated SrcSpanAnnA ModuleName))
forall a b. (a -> b) -> Maybe a -> Maybe b
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap (\HsGroup (GhcPass 'Renamed)
decls -> ( HsGroup (GhcPass 'Renamed)
decls, TcGblEnv -> [LImportDecl (GhcPass 'Renamed)]
tcg_rn_imports TcGblEnv
tc_result
, TcGblEnv -> Maybe [(LIE (GhcPass 'Renamed), [AvailInfo])]
tcg_rn_exports TcGblEnv
tc_result, Maybe (GenLocated SrcSpan (HsDoc (GhcPass 'Renamed)))
doc_hdr, Maybe (XRec (GhcPass 'Renamed) ModuleName)
Maybe (GenLocated SrcSpanAnnA ModuleName)
name_hdr ))
(TcGblEnv -> Maybe (HsGroup (GhcPass 'Renamed))
tcg_rn_decls TcGblEnv
tc_result)
where (Maybe (GenLocated SrcSpan (HsDoc (GhcPass 'Renamed)))
doc_hdr, Maybe (XRec (GhcPass 'Renamed) ModuleName)
name_hdr) = TcGblEnv
-> (Maybe (GenLocated SrcSpan (HsDoc (GhcPass 'Renamed))),
Maybe (XRec (GhcPass 'Renamed) ModuleName))
tcg_hdr_info TcGblEnv
tc_result
runTypecheckerPlugin :: ModSummary -> TcGblEnv -> TcM TcGblEnv
runTypecheckerPlugin :: ModSummary -> TcGblEnv -> TcM TcGblEnv
runTypecheckerPlugin ModSummary
sum TcGblEnv
gbl_env = do
hsc_env <- TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv
withPlugins (hsc_plugins hsc_env)
(\Plugin
p [String]
opts TcGblEnv
env -> DynFlags -> IOEnv (Env TcGblEnv TcLclEnv) ()
mark_plugin_unsafe (HscEnv -> DynFlags
hsc_dflags HscEnv
hsc_env)
IOEnv (Env TcGblEnv TcLclEnv) () -> TcM TcGblEnv -> TcM TcGblEnv
forall a b.
IOEnv (Env TcGblEnv TcLclEnv) a
-> IOEnv (Env TcGblEnv TcLclEnv) b
-> IOEnv (Env TcGblEnv TcLclEnv) b
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Plugin -> [String] -> ModSummary -> TcGblEnv -> TcM TcGblEnv
typeCheckResultAction Plugin
p [String]
opts ModSummary
sum TcGblEnv
env)
gbl_env
mark_plugin_unsafe :: DynFlags -> TcM ()
mark_plugin_unsafe :: DynFlags -> IOEnv (Env TcGblEnv TcLclEnv) ()
mark_plugin_unsafe DynFlags
dflags = Bool
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => Bool -> f () -> f ()
unless (GeneralFlag -> DynFlags -> Bool
gopt GeneralFlag
Opt_PluginTrustworthy DynFlags
dflags) (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
Messages TcRnMessage -> IOEnv (Env TcGblEnv TcLclEnv) ()
recordUnsafeInfer Messages TcRnMessage
pluginUnsafe
where
!diag_opts :: DiagOpts
diag_opts = DynFlags -> DiagOpts
initDiagOpts DynFlags
dflags
pluginUnsafe :: Messages TcRnMessage
pluginUnsafe =
MsgEnvelope TcRnMessage -> Messages TcRnMessage
forall e. MsgEnvelope e -> Messages e
singleMessage (MsgEnvelope TcRnMessage -> Messages TcRnMessage)
-> MsgEnvelope TcRnMessage -> Messages TcRnMessage
forall a b. (a -> b) -> a -> b
$
DiagOpts -> SrcSpan -> TcRnMessage -> MsgEnvelope TcRnMessage
forall e. Diagnostic e => DiagOpts -> SrcSpan -> e -> MsgEnvelope e
mkPlainMsgEnvelope DiagOpts
diag_opts SrcSpan
noSrcSpan TcRnMessage
TcRnUnsafeDueToPlugin