{-# LANGUAGE NondecreasingIndentation #-}
{-# LANGUAGE FlexibleContexts #-}
{-# LANGUAGE RankNTypes #-}
{-# LANGUAGE ScopedTypeVariables #-}
{-# LANGUAGE TypeFamilies #-}
{-# OPTIONS_GHC -Wno-incomplete-uni-patterns #-}
{-# OPTIONS_GHC -Wno-incomplete-record-updates #-}
module GHC.Rename.Names (
rnImports, getLocalNonValBinders, newRecordSelector,
extendGlobalRdrEnvRn,
gresFromAvails,
calculateAvails,
reportUnusedNames,
checkConName,
mkChildEnv,
findChildren,
findImportUsage,
getMinimalImports,
printMinimalImports,
ImportDeclUsage
) where
import GHC.Prelude
import GHC.Driver.Env
import GHC.Driver.Session
import GHC.Driver.Ppr
import GHC.Rename.Env
import GHC.Rename.Fixity
import GHC.Rename.Utils ( warnUnusedTopBinds, mkFieldEnv )
import GHC.Tc.Errors.Types
import GHC.Tc.Utils.Env
import GHC.Tc.Utils.Monad
import GHC.Hs
import GHC.Iface.Load ( loadSrcInterface )
import GHC.Builtin.Names
import GHC.Parser.PostProcess ( setRdrNameSpace )
import GHC.Core.Type
import GHC.Core.PatSyn
import GHC.Core.TyCo.Ppr
import GHC.Core.TyCon ( TyCon, tyConName, tyConKind )
import qualified GHC.LanguageExtensions as LangExt
import GHC.Utils.Outputable as Outputable
import GHC.Utils.Misc as Utils
import GHC.Utils.Panic
import GHC.Types.Fixity.Env
import GHC.Types.SafeHaskell
import GHC.Types.Name
import GHC.Types.Name.Env
import GHC.Types.Name.Set
import GHC.Types.Name.Reader
import GHC.Types.Avail
import GHC.Types.FieldLabel
import GHC.Types.SourceFile
import GHC.Types.SrcLoc as SrcLoc
import GHC.Types.Basic ( TopLevelFlag(..) )
import GHC.Types.SourceText
import GHC.Types.Id
import GHC.Types.HpcInfo
import GHC.Types.Unique.FM
import GHC.Unit
import GHC.Unit.Module.Warnings
import GHC.Unit.Module.ModIface
import GHC.Unit.Module.Imported
import GHC.Unit.Module.Deps
import GHC.Data.Maybe
import GHC.Data.FastString
import GHC.Data.FastString.Env
import Control.Monad
import Data.Either ( partitionEithers )
import Data.Map ( Map )
import qualified Data.Map as Map
import Data.Ord ( comparing )
import Data.List ( partition, (\\), find, sortBy, groupBy, sortOn )
import Data.Function ( on )
import qualified Data.Set as S
import System.FilePath ((</>))
import System.IO
rnImports :: [LImportDecl GhcPs]
-> RnM ([LImportDecl GhcRn], GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImports :: [LImportDecl GhcPs]
-> RnM
([LImportDecl GhcRn], GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImports [LImportDecl GhcPs]
imports = do
TcGblEnv
tcg_env <- TcRnIf TcGblEnv TcLclEnv TcGblEnv
forall gbl lcl. TcRnIf gbl lcl gbl
getGblEnv
let this_mod :: Module
this_mod = TcGblEnv -> Module
tcg_mod TcGblEnv
tcg_env
let ([GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
source, [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
ordinary) = (GenLocated SrcSpanAnnA (ImportDecl GhcPs) -> AnyHpcUsage)
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcPs)],
[GenLocated SrcSpanAnnA (ImportDecl GhcPs)])
forall a. (a -> AnyHpcUsage) -> [a] -> ([a], [a])
partition GenLocated SrcSpanAnnA (ImportDecl GhcPs) -> AnyHpcUsage
forall l pass. GenLocated l (ImportDecl pass) -> AnyHpcUsage
is_source_import [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
[LImportDecl GhcPs]
imports
is_source_import :: GenLocated l (ImportDecl pass) -> AnyHpcUsage
is_source_import GenLocated l (ImportDecl pass)
d = ImportDecl pass -> IsBootInterface
forall pass. ImportDecl pass -> IsBootInterface
ideclSource (GenLocated l (ImportDecl pass) -> ImportDecl pass
forall l e. GenLocated l e -> e
unLoc GenLocated l (ImportDecl pass)
d) IsBootInterface -> IsBootInterface -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== IsBootInterface
IsBoot
[(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
stuff1 <- (GenLocated SrcSpanAnnA (ImportDecl GhcPs)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> TcRn
[(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
forall a b. (a -> TcRn b) -> [a] -> TcRn [b]
mapAndReportM (Module
-> LImportDecl GhcPs
-> RnM (LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImportDecl Module
this_mod) [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
ordinary
[(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
stuff2 <- (GenLocated SrcSpanAnnA (ImportDecl GhcPs)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
-> TcRn
[(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
forall a b. (a -> TcRn b) -> [a] -> TcRn [b]
mapAndReportM (Module
-> LImportDecl GhcPs
-> RnM (LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImportDecl Module
this_mod) [GenLocated SrcSpanAnnA (ImportDecl GhcPs)]
source
let ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
decls, GlobalRdrEnv
rdr_env, ImportAvails
imp_avails, AnyHpcUsage
hpc_usage) = [(LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)]
-> ([LImportDecl GhcRn], GlobalRdrEnv, ImportAvails, AnyHpcUsage)
combine ([(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
stuff1 [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
forall a. [a] -> [a] -> [a]
++ [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
stuff2)
let final_import_avail :: ImportAvails
final_import_avail = ImportAvails -> ImportAvails
clobberSourceImports ImportAvails
imp_avails
([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> IOEnv
(Env TcGblEnv TcLclEnv)
([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall (m :: * -> *) a. Monad m => a -> m a
return ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
decls, GlobalRdrEnv
rdr_env, ImportAvails
final_import_avail, AnyHpcUsage
hpc_usage)
where
clobberSourceImports :: ImportAvails -> ImportAvails
clobberSourceImports ImportAvails
imp_avails =
ImportAvails
imp_avails { imp_boot_mods :: ModuleNameEnv ModuleNameWithIsBoot
imp_boot_mods = ModuleNameEnv ModuleNameWithIsBoot
imp_boot_mods' }
where
imp_boot_mods' :: ModuleNameEnv ModuleNameWithIsBoot
imp_boot_mods' = (ModuleNameWithIsBoot
-> ModuleNameWithIsBoot -> Maybe ModuleNameWithIsBoot)
-> (ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot)
-> (ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot)
-> ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
forall elta eltb eltc key.
(elta -> eltb -> Maybe eltc)
-> (UniqFM key elta -> UniqFM key eltc)
-> (UniqFM key eltb -> UniqFM key eltc)
-> UniqFM key elta
-> UniqFM key eltb
-> UniqFM key eltc
mergeUFM ModuleNameWithIsBoot
-> ModuleNameWithIsBoot -> Maybe ModuleNameWithIsBoot
forall mod.
GenWithIsBoot mod -> GenWithIsBoot mod -> Maybe (GenWithIsBoot mod)
combJ ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
forall a. a -> a
id (ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
forall a b. a -> b -> a
const ModuleNameEnv ModuleNameWithIsBoot
forall a. Monoid a => a
mempty)
(ImportAvails -> ModuleNameEnv ModuleNameWithIsBoot
imp_boot_mods ImportAvails
imp_avails)
(ImportAvails -> ModuleNameEnv ModuleNameWithIsBoot
imp_direct_dep_mods ImportAvails
imp_avails)
combJ :: GenWithIsBoot mod -> GenWithIsBoot mod -> Maybe (GenWithIsBoot mod)
combJ (GWIB mod
_ IsBootInterface
IsBoot) GenWithIsBoot mod
x = GenWithIsBoot mod -> Maybe (GenWithIsBoot mod)
forall a. a -> Maybe a
Just GenWithIsBoot mod
x
combJ GenWithIsBoot mod
r GenWithIsBoot mod
_ = GenWithIsBoot mod -> Maybe (GenWithIsBoot mod)
forall a. a -> Maybe a
Just GenWithIsBoot mod
r
combine :: [(LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)]
-> ([LImportDecl GhcRn], GlobalRdrEnv, ImportAvails, AnyHpcUsage)
combine :: [(LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)]
-> ([LImportDecl GhcRn], GlobalRdrEnv, ImportAvails, AnyHpcUsage)
combine [(LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)]
ss =
let ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
decls, GlobalRdrEnv
rdr_env, ImportAvails
imp_avails, AnyHpcUsage
hpc_usage, ModuleSet
finsts) = ((GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet)
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet))
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet)
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet)
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet)
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)], GlobalRdrEnv,
ImportAvails, AnyHpcUsage, ModuleSet)
forall a.
(a, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
-> ([a], GlobalRdrEnv, ImportAvails, AnyHpcUsage, ModuleSet)
-> ([a], GlobalRdrEnv, ImportAvails, AnyHpcUsage, ModuleSet)
plus
([], GlobalRdrEnv
emptyGlobalRdrEnv, ImportAvails
emptyImportAvails, AnyHpcUsage
False, ModuleSet
emptyModuleSet)
[(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)]
[(LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)]
ss
in ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
[LImportDecl GhcRn]
decls, GlobalRdrEnv
rdr_env, ImportAvails
imp_avails { imp_finsts :: [Module]
imp_finsts = ModuleSet -> [Module]
moduleSetElts ModuleSet
finsts },
AnyHpcUsage
hpc_usage)
plus :: (a, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
-> ([a], GlobalRdrEnv, ImportAvails, AnyHpcUsage, ModuleSet)
-> ([a], GlobalRdrEnv, ImportAvails, AnyHpcUsage, ModuleSet)
plus (a
decl, GlobalRdrEnv
gbl_env1, ImportAvails
imp_avails1, AnyHpcUsage
hpc_usage1)
([a]
decls, GlobalRdrEnv
gbl_env2, ImportAvails
imp_avails2, AnyHpcUsage
hpc_usage2, ModuleSet
finsts_set)
= ( a
decla -> [a] -> [a]
forall a. a -> [a] -> [a]
:[a]
decls,
GlobalRdrEnv
gbl_env1 GlobalRdrEnv -> GlobalRdrEnv -> GlobalRdrEnv
`plusGlobalRdrEnv` GlobalRdrEnv
gbl_env2,
ImportAvails
imp_avails1' ImportAvails -> ImportAvails -> ImportAvails
`plusImportAvails` ImportAvails
imp_avails2,
AnyHpcUsage
hpc_usage1 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AnyHpcUsage
hpc_usage2,
ModuleSet -> [Module] -> ModuleSet
extendModuleSetList ModuleSet
finsts_set [Module]
new_finsts )
where
imp_avails1' :: ImportAvails
imp_avails1' = ImportAvails
imp_avails1 { imp_finsts :: [Module]
imp_finsts = [] }
new_finsts :: [Module]
new_finsts = ImportAvails -> [Module]
imp_finsts ImportAvails
imp_avails1
rnImportDecl :: Module -> LImportDecl GhcPs
-> RnM (LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImportDecl :: Module
-> LImportDecl GhcPs
-> RnM (LImportDecl GhcRn, GlobalRdrEnv, ImportAvails, AnyHpcUsage)
rnImportDecl Module
this_mod
(L loc decl@(ImportDecl { ideclName = loc_imp_mod_name
, ideclPkgQual = mb_pkg
, ideclSource = want_boot, ideclSafe = mod_safe
, ideclQualified = qual_style, ideclImplicit = implicit
, ideclAs = as_mod, ideclHiding = imp_details }))
= SrcSpanAnnA
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall ann a. SrcSpanAnn' ann -> TcRn a -> TcRn a
setSrcSpanA SrcSpanAnnA
loc (TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage))
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall a b. (a -> b) -> a -> b
$ do
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (Maybe StringLiteral -> AnyHpcUsage
forall a. Maybe a -> AnyHpcUsage
isJust Maybe StringLiteral
mb_pkg) (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ do
AnyHpcUsage
pkg_imports <- Extension -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. Extension -> TcRnIf gbl lcl AnyHpcUsage
xoptM Extension
LangExt.PackageImports
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (AnyHpcUsage -> AnyHpcUsage
not AnyHpcUsage
pkg_imports) (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErr SDoc
packageImportErr
let qual_only :: AnyHpcUsage
qual_only = ImportDeclQualifiedStyle -> AnyHpcUsage
isImportDeclQualified ImportDeclQualifiedStyle
qual_style
let imp_mod_name :: ModuleName
imp_mod_name = GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc GenLocated SrcSpan ModuleName
XRec GhcPs ModuleName
loc_imp_mod_name
doc :: SDoc
doc = ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
imp_mod_name SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"is directly imported"
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (ModuleName
imp_mod_name ModuleName -> ModuleName -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
this_mod AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&&
(case Maybe StringLiteral
mb_pkg of
Maybe StringLiteral
Nothing -> AnyHpcUsage
True
Just (StringLiteral SourceText
_ FastString
pkg_fs Maybe RealSrcSpan
_) -> FastString
pkg_fs FastString -> FastString -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== String -> FastString
fsLit String
"this" AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
||
FastString -> Unit
fsToUnit FastString
pkg_fs Unit -> Unit -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== Module -> Unit
forall unit. GenModule unit -> unit
moduleUnit Module
this_mod))
(SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErr (String -> SDoc
text String
"A module cannot import itself:" SDoc -> SDoc -> SDoc
<+> ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
imp_mod_name))
case Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
imp_details of
Just (AnyHpcUsage
False, XRec GhcPs [LIE GhcPs]
_) -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
_ | AnyHpcUsage
implicit -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
| AnyHpcUsage
qual_only -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
| AnyHpcUsage
otherwise -> WarningFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
WarningFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenWOptM WarningFlag
Opt_WarnMissingImportList (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
DiagnosticReason -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnostic (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
Opt_WarnMissingImportList)
(ModuleName -> SDoc
missingImportListWarn ModuleName
imp_mod_name)
ModIface
iface <- SDoc
-> ModuleName
-> IsBootInterface
-> Maybe FastString
-> RnM ModIface
loadSrcInterface SDoc
doc ModuleName
imp_mod_name IsBootInterface
want_boot ((StringLiteral -> FastString)
-> Maybe StringLiteral -> Maybe FastString
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap StringLiteral -> FastString
sl_fs Maybe StringLiteral
mb_pkg)
AnyHpcUsage
-> SDoc
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall a. HasCallStack => AnyHpcUsage -> SDoc -> a -> a
warnPprTrace ((IsBootInterface
want_boot IsBootInterface -> IsBootInterface -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== IsBootInterface
NotBoot) AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& (ModIface -> IsBootInterface
mi_boot ModIface
iface IsBootInterface -> IsBootInterface -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== IsBootInterface
IsBoot)) (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
imp_mod_name) (TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage))
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall a b. (a -> b) -> a -> b
$ do
DynFlags
dflags <- IOEnv (Env TcGblEnv TcLclEnv) DynFlags
forall (m :: * -> *). HasDynFlags m => m DynFlags
getDynFlags
AnyHpcUsage -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnIf ((IsBootInterface
want_boot IsBootInterface -> IsBootInterface -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== IsBootInterface
IsBoot) AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& (ModIface -> IsBootInterface
mi_boot ModIface
iface IsBootInterface -> IsBootInterface -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== IsBootInterface
NotBoot) AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& GhcMode -> AnyHpcUsage
isOneShot (DynFlags -> GhcMode
ghcMode DynFlags
dflags))
(ModuleName -> SDoc
warnRedundantSourceImport ModuleName
imp_mod_name)
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (AnyHpcUsage
mod_safe AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& AnyHpcUsage -> AnyHpcUsage
not (DynFlags -> AnyHpcUsage
safeImportsOn 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
$
SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErr (String -> SDoc
text String
"safe import can't be used as Safe Haskell isn't on!"
SDoc -> SDoc -> SDoc
$+$ String -> SDoc
text (String
"please enable Safe Haskell through either Safe, Trustworthy or Unsafe"))
let
qual_mod_name :: ModuleName
qual_mod_name = (GenLocated SrcSpan ModuleName -> ModuleName)
-> Maybe (GenLocated SrcSpan ModuleName) -> Maybe ModuleName
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc Maybe (GenLocated SrcSpan ModuleName)
Maybe (XRec GhcPs ModuleName)
as_mod Maybe ModuleName -> ModuleName -> ModuleName
forall a. Maybe a -> a -> a
`orElse` ModuleName
imp_mod_name
imp_spec :: ImpDeclSpec
imp_spec = ImpDeclSpec :: ModuleName -> ModuleName -> AnyHpcUsage -> SrcSpan -> ImpDeclSpec
ImpDeclSpec { is_mod :: ModuleName
is_mod = ModuleName
imp_mod_name, is_qual :: AnyHpcUsage
is_qual = AnyHpcUsage
qual_only,
is_dloc :: SrcSpan
is_dloc = SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc, is_as :: ModuleName
is_as = ModuleName
qual_mod_name }
(Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
new_imp_details, [GlobalRdrElt]
gres) <- ModIface
-> ImpDeclSpec
-> Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
-> RnM (Maybe (AnyHpcUsage, LocatedL [LIE GhcRn]), [GlobalRdrElt])
filterImports ModIface
iface ImpDeclSpec
imp_spec Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
imp_details
GlobalRdrEnv
potential_gres <- [GlobalRdrElt] -> GlobalRdrEnv
mkGlobalRdrEnv ([GlobalRdrElt] -> GlobalRdrEnv)
-> ((Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> [GlobalRdrElt])
-> (Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> GlobalRdrEnv
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> [GlobalRdrElt]
forall a b. (a, b) -> b
snd ((Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> GlobalRdrEnv)
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ModIface
-> ImpDeclSpec
-> Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
-> RnM (Maybe (AnyHpcUsage, LocatedL [LIE GhcRn]), [GlobalRdrElt])
filterImports ModIface
iface ImpDeclSpec
imp_spec Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
forall a. Maybe a
Nothing
let gbl_env :: GlobalRdrEnv
gbl_env = [GlobalRdrElt] -> GlobalRdrEnv
mkGlobalRdrEnv [GlobalRdrElt]
gres
is_hiding :: AnyHpcUsage
is_hiding | Just (AnyHpcUsage
True,XRec GhcPs [LIE GhcPs]
_) <- Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
imp_details = AnyHpcUsage
True
| AnyHpcUsage
otherwise = AnyHpcUsage
False
mod_safe' :: AnyHpcUsage
mod_safe' = AnyHpcUsage
mod_safe
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| (AnyHpcUsage -> AnyHpcUsage
not AnyHpcUsage
implicit AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& DynFlags -> AnyHpcUsage
safeDirectImpsReq DynFlags
dflags)
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| (AnyHpcUsage
implicit AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& DynFlags -> AnyHpcUsage
safeImplicitImpsReq DynFlags
dflags)
HscEnv
hsc_env <- TcRnIf TcGblEnv TcLclEnv HscEnv
forall gbl lcl. TcRnIf gbl lcl HscEnv
getTopEnv
let home_unit :: HomeUnit
home_unit = HscEnv -> HomeUnit
hsc_home_unit HscEnv
hsc_env
imv :: ImportedModsVal
imv = ImportedModsVal :: ModuleName
-> SrcSpan
-> AnyHpcUsage
-> AnyHpcUsage
-> GlobalRdrEnv
-> AnyHpcUsage
-> ImportedModsVal
ImportedModsVal
{ imv_name :: ModuleName
imv_name = ModuleName
qual_mod_name
, imv_span :: SrcSpan
imv_span = SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc
, imv_is_safe :: AnyHpcUsage
imv_is_safe = AnyHpcUsage
mod_safe'
, imv_is_hiding :: AnyHpcUsage
imv_is_hiding = AnyHpcUsage
is_hiding
, imv_all_exports :: GlobalRdrEnv
imv_all_exports = GlobalRdrEnv
potential_gres
, imv_qualified :: AnyHpcUsage
imv_qualified = AnyHpcUsage
qual_only
}
imports :: ImportAvails
imports = HomeUnit
-> ModIface
-> AnyHpcUsage
-> IsBootInterface
-> ImportedBy
-> ImportAvails
calculateAvails HomeUnit
home_unit ModIface
iface AnyHpcUsage
mod_safe' IsBootInterface
want_boot (ImportedModsVal -> ImportedBy
ImportedByUser ImportedModsVal
imv)
case ModIface -> Warnings
forall (phase :: ModIfacePhase). ModIface_ phase -> Warnings
mi_warns ModIface
iface of
WarnAll WarningTxt
txt -> DiagnosticReason -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnostic (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
Opt_WarnWarningsDeprecations)
(ModuleName -> WarningTxt -> SDoc
moduleWarn ModuleName
imp_mod_name WarningTxt
txt)
Warnings
_ -> () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
ImportDecl GhcPs -> ModIface -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnqualifiedImport ImportDecl GhcPs
decl ModIface
iface
let new_imp_decl :: GenLocated SrcSpanAnnA (ImportDecl GhcRn)
new_imp_decl = SrcSpanAnnA
-> ImportDecl GhcRn -> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc (ImportDecl GhcPs
decl { ideclExt :: XCImportDecl GhcRn
ideclExt = NoExtField
XCImportDecl GhcRn
noExtField, ideclSafe :: AnyHpcUsage
ideclSafe = AnyHpcUsage
mod_safe'
, ideclHiding :: Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
ideclHiding = Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
new_imp_details
, ideclName :: XRec GhcRn ModuleName
ideclName = ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
decl
, ideclAs :: Maybe (XRec GhcRn ModuleName)
ideclAs = ImportDecl GhcPs -> Maybe (XRec GhcPs ModuleName)
forall pass. ImportDecl pass -> Maybe (XRec pass ModuleName)
ideclAs ImportDecl GhcPs
decl })
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
-> TcRn
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), GlobalRdrEnv,
ImportAvails, AnyHpcUsage)
forall (m :: * -> *) a. Monad m => a -> m a
return (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
new_imp_decl, GlobalRdrEnv
gbl_env, ImportAvails
imports, ModIface -> AnyHpcUsage
forall (phase :: ModIfacePhase). ModIface_ phase -> AnyHpcUsage
mi_hpc ModIface
iface)
calculateAvails :: HomeUnit
-> ModIface
-> IsSafeImport
-> IsBootInterface
-> ImportedBy
-> ImportAvails
calculateAvails :: HomeUnit
-> ModIface
-> AnyHpcUsage
-> IsBootInterface
-> ImportedBy
-> ImportAvails
calculateAvails HomeUnit
home_unit ModIface
iface AnyHpcUsage
mod_safe' IsBootInterface
want_boot ImportedBy
imported_by =
let imp_mod :: Module
imp_mod = ModIface -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_module ModIface
iface
imp_sem_mod :: Module
imp_sem_mod= ModIface -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_semantic_module ModIface
iface
orph_iface :: AnyHpcUsage
orph_iface = ModIfaceBackend -> AnyHpcUsage
mi_orphan (ModIface -> IfaceBackendExts 'ModIfaceFinal
forall (phase :: ModIfacePhase).
ModIface_ phase -> IfaceBackendExts phase
mi_final_exts ModIface
iface)
has_finsts :: AnyHpcUsage
has_finsts = ModIfaceBackend -> AnyHpcUsage
mi_finsts (ModIface -> IfaceBackendExts 'ModIfaceFinal
forall (phase :: ModIfacePhase).
ModIface_ phase -> IfaceBackendExts phase
mi_final_exts ModIface
iface)
deps :: Dependencies
deps = ModIface -> Dependencies
forall (phase :: ModIfacePhase). ModIface_ phase -> Dependencies
mi_deps ModIface
iface
trust :: SafeHaskellMode
trust = IfaceTrustInfo -> SafeHaskellMode
getSafeMode (IfaceTrustInfo -> SafeHaskellMode)
-> IfaceTrustInfo -> SafeHaskellMode
forall a b. (a -> b) -> a -> b
$ ModIface -> IfaceTrustInfo
forall (phase :: ModIfacePhase). ModIface_ phase -> IfaceTrustInfo
mi_trust ModIface
iface
trust_pkg :: AnyHpcUsage
trust_pkg = ModIface -> AnyHpcUsage
forall (phase :: ModIfacePhase). ModIface_ phase -> AnyHpcUsage
mi_trust_pkg ModIface
iface
is_sig :: AnyHpcUsage
is_sig = ModIface -> HscSource
forall (phase :: ModIfacePhase). ModIface_ phase -> HscSource
mi_hsc_src ModIface
iface HscSource -> HscSource -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== HscSource
HsigFile
orphans :: [Module]
orphans | AnyHpcUsage
orph_iface = AnyHpcUsage -> SDoc -> [Module] -> [Module]
forall a. HasCallStack => AnyHpcUsage -> SDoc -> a -> a
assertPpr (AnyHpcUsage -> AnyHpcUsage
not (Module
imp_sem_mod Module -> [Module] -> AnyHpcUsage
forall (t :: * -> *) a.
(Foldable t, Eq a) =>
a -> t a -> AnyHpcUsage
`elem` Dependencies -> [Module]
dep_orphs Dependencies
deps)) (Module -> SDoc
forall a. Outputable a => a -> SDoc
ppr Module
imp_sem_mod SDoc -> SDoc -> SDoc
<+> [Module] -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Dependencies -> [Module]
dep_orphs Dependencies
deps)) ([Module] -> [Module]) -> [Module] -> [Module]
forall a b. (a -> b) -> a -> b
$
Module
imp_sem_mod Module -> [Module] -> [Module]
forall a. a -> [a] -> [a]
: Dependencies -> [Module]
dep_orphs Dependencies
deps
| AnyHpcUsage
otherwise = Dependencies -> [Module]
dep_orphs Dependencies
deps
finsts :: [Module]
finsts | AnyHpcUsage
has_finsts = AnyHpcUsage -> SDoc -> [Module] -> [Module]
forall a. HasCallStack => AnyHpcUsage -> SDoc -> a -> a
assertPpr (AnyHpcUsage -> AnyHpcUsage
not (Module
imp_sem_mod Module -> [Module] -> AnyHpcUsage
forall (t :: * -> *) a.
(Foldable t, Eq a) =>
a -> t a -> AnyHpcUsage
`elem` Dependencies -> [Module]
dep_finsts Dependencies
deps)) (Module -> SDoc
forall a. Outputable a => a -> SDoc
ppr Module
imp_sem_mod SDoc -> SDoc -> SDoc
<+> [Module] -> SDoc
forall a. Outputable a => a -> SDoc
ppr (Dependencies -> [Module]
dep_orphs Dependencies
deps)) ([Module] -> [Module]) -> [Module] -> [Module]
forall a b. (a -> b) -> a -> b
$
Module
imp_sem_mod Module -> [Module] -> [Module]
forall a. a -> [a] -> [a]
: Dependencies -> [Module]
dep_finsts Dependencies
deps
| AnyHpcUsage
otherwise = Dependencies -> [Module]
dep_finsts Dependencies
deps
trusted_pkgs :: Set UnitId
trusted_pkgs | AnyHpcUsage
mod_safe' = [UnitId] -> Set UnitId
forall a. Ord a => [a] -> Set a
S.fromList (Dependencies -> [UnitId]
dep_trusted_pkgs Dependencies
deps)
| AnyHpcUsage
otherwise = Set UnitId
forall a. Set a
S.empty
pkg :: Unit
pkg = Module -> Unit
forall unit. GenModule unit -> unit
moduleUnit (ModIface -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_module ModIface
iface)
ipkg :: UnitId
ipkg = Unit -> UnitId
toUnitId Unit
pkg
ptrust :: AnyHpcUsage
ptrust = SafeHaskellMode
trust SafeHaskellMode -> SafeHaskellMode -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== SafeHaskellMode
Sf_Trustworthy AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AnyHpcUsage
trust_pkg
pkg_trust_req :: AnyHpcUsage
pkg_trust_req
| HomeUnit -> Unit -> AnyHpcUsage
isHomeUnit HomeUnit
home_unit Unit
pkg = AnyHpcUsage
ptrust
| AnyHpcUsage
otherwise = AnyHpcUsage
False
dependent_pkgs :: Set UnitId
dependent_pkgs = if HomeUnit -> Unit -> AnyHpcUsage
isHomeUnit HomeUnit
home_unit Unit
pkg
then Set UnitId
forall a. Set a
S.empty
else [UnitId] -> Set UnitId
forall a. Ord a => [a] -> Set a
S.fromList [UnitId
ipkg]
direct_mods :: ModuleNameEnv ModuleNameWithIsBoot
direct_mods = [ModuleNameWithIsBoot] -> ModuleNameEnv ModuleNameWithIsBoot
mkModDeps ([ModuleNameWithIsBoot] -> ModuleNameEnv ModuleNameWithIsBoot)
-> [ModuleNameWithIsBoot] -> ModuleNameEnv ModuleNameWithIsBoot
forall a b. (a -> b) -> a -> b
$ if HomeUnit -> Unit -> AnyHpcUsage
isHomeUnit HomeUnit
home_unit Unit
pkg
then [ModuleName -> IsBootInterface -> ModuleNameWithIsBoot
forall mod. mod -> IsBootInterface -> GenWithIsBoot mod
GWIB (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
imp_mod) IsBootInterface
want_boot]
else []
dep_boot_mods_map :: ModuleNameEnv ModuleNameWithIsBoot
dep_boot_mods_map = [ModuleNameWithIsBoot] -> ModuleNameEnv ModuleNameWithIsBoot
mkModDeps (Dependencies -> [ModuleNameWithIsBoot]
dep_boot_mods Dependencies
deps)
boot_mods :: ModuleNameEnv ModuleNameWithIsBoot
boot_mods
| IsBootInterface
IsBoot <- IsBootInterface
want_boot = ModuleNameEnv ModuleNameWithIsBoot
-> ModuleName
-> ModuleNameWithIsBoot
-> ModuleNameEnv ModuleNameWithIsBoot
forall key elt.
Uniquable key =>
UniqFM key elt -> key -> elt -> UniqFM key elt
addToUFM ModuleNameEnv ModuleNameWithIsBoot
dep_boot_mods_map (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
imp_mod) (ModuleName -> IsBootInterface -> ModuleNameWithIsBoot
forall mod. mod -> IsBootInterface -> GenWithIsBoot mod
GWIB (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
imp_mod) IsBootInterface
IsBoot)
| HomeUnit -> Unit -> AnyHpcUsage
isHomeUnit HomeUnit
home_unit Unit
pkg = ModuleNameEnv ModuleNameWithIsBoot
dep_boot_mods_map
| AnyHpcUsage
otherwise = ModuleNameEnv ModuleNameWithIsBoot
forall key elt. UniqFM key elt
emptyUFM
sig_mods :: [ModuleName]
sig_mods =
if AnyHpcUsage
is_sig
then Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
imp_mod ModuleName -> [ModuleName] -> [ModuleName]
forall a. a -> [a] -> [a]
: Dependencies -> [ModuleName]
dep_sig_mods Dependencies
deps
else Dependencies -> [ModuleName]
dep_sig_mods Dependencies
deps
in ImportAvails :: ImportedMods
-> ModuleNameEnv ModuleNameWithIsBoot
-> Set UnitId
-> AnyHpcUsage
-> Set UnitId
-> ModuleNameEnv ModuleNameWithIsBoot
-> [ModuleName]
-> [Module]
-> [Module]
-> ImportAvails
ImportAvails {
imp_mods :: ImportedMods
imp_mods = Module -> [ImportedBy] -> ImportedMods
forall a. Module -> a -> ModuleEnv a
unitModuleEnv (ModIface -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_module ModIface
iface) [ImportedBy
imported_by],
imp_orphs :: [Module]
imp_orphs = [Module]
orphans,
imp_finsts :: [Module]
imp_finsts = [Module]
finsts,
imp_sig_mods :: [ModuleName]
imp_sig_mods = [ModuleName]
sig_mods,
imp_direct_dep_mods :: ModuleNameEnv ModuleNameWithIsBoot
imp_direct_dep_mods = ModuleNameEnv ModuleNameWithIsBoot
direct_mods,
imp_dep_direct_pkgs :: Set UnitId
imp_dep_direct_pkgs = Set UnitId
dependent_pkgs,
imp_boot_mods :: ModuleNameEnv ModuleNameWithIsBoot
imp_boot_mods = ModuleNameEnv ModuleNameWithIsBoot
boot_mods,
imp_trust_pkgs :: Set UnitId
imp_trust_pkgs = Set UnitId
trusted_pkgs,
imp_trust_own_pkg :: AnyHpcUsage
imp_trust_own_pkg = AnyHpcUsage
pkg_trust_req
}
warnUnqualifiedImport :: ImportDecl GhcPs -> ModIface -> RnM ()
warnUnqualifiedImport :: ImportDecl GhcPs -> ModIface -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnqualifiedImport ImportDecl GhcPs
decl ModIface
iface =
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when AnyHpcUsage
bad_import
(IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
Opt_WarnCompatUnqualifiedImports) SrcSpan
loc SDoc
warning
where
mod :: Module
mod = ModIface -> Module
forall (phase :: ModIfacePhase). ModIface_ phase -> Module
mi_module ModIface
iface
loc :: SrcSpan
loc = GenLocated SrcSpan ModuleName -> SrcSpan
forall l e. GenLocated l e -> l
getLoc (GenLocated SrcSpan ModuleName -> SrcSpan)
-> GenLocated SrcSpan ModuleName -> SrcSpan
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
decl
is_qual :: AnyHpcUsage
is_qual = ImportDeclQualifiedStyle -> AnyHpcUsage
isImportDeclQualified (ImportDecl GhcPs -> ImportDeclQualifiedStyle
forall pass. ImportDecl pass -> ImportDeclQualifiedStyle
ideclQualified ImportDecl GhcPs
decl)
has_import_list :: AnyHpcUsage
has_import_list =
case ImportDecl GhcPs -> Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding ImportDecl GhcPs
decl of
Just (AnyHpcUsage
False, XRec GhcPs [LIE GhcPs]
_) -> AnyHpcUsage
True
Maybe (AnyHpcUsage, XRec GhcPs [LIE GhcPs])
_ -> AnyHpcUsage
False
bad_import :: AnyHpcUsage
bad_import =
Module
mod Module -> ModuleSet -> AnyHpcUsage
`elemModuleSet` ModuleSet
qualifiedMods
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& AnyHpcUsage -> AnyHpcUsage
not AnyHpcUsage
is_qual
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& AnyHpcUsage -> AnyHpcUsage
not AnyHpcUsage
has_import_list
warning :: SDoc
warning = [SDoc] -> SDoc
vcat
[ String -> SDoc
text String
"To ensure compatibility with future core libraries changes"
, String -> SDoc
text String
"imports to" SDoc -> SDoc -> SDoc
<+> GenLocated SrcSpan ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (ImportDecl GhcPs -> XRec GhcPs ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcPs
decl) SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"should be"
, String -> SDoc
text String
"either qualified or have an explicit import list."
]
qualifiedMods :: ModuleSet
qualifiedMods = [Module] -> ModuleSet
mkModuleSet []
warnRedundantSourceImport :: ModuleName -> SDoc
warnRedundantSourceImport :: ModuleName -> SDoc
warnRedundantSourceImport ModuleName
mod_name
= String -> SDoc
text String
"Unnecessary {-# SOURCE #-} in the import of module"
SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
mod_name)
extendGlobalRdrEnvRn :: [AvailInfo]
-> MiniFixityEnv
-> RnM (TcGblEnv, TcLclEnv)
extendGlobalRdrEnvRn :: [AvailInfo] -> MiniFixityEnv -> RnM (TcGblEnv, TcLclEnv)
extendGlobalRdrEnvRn [AvailInfo]
avails MiniFixityEnv
new_fixities
= do { (TcGblEnv
gbl_env, TcLclEnv
lcl_env) <- RnM (TcGblEnv, TcLclEnv)
forall gbl lcl. TcRnIf gbl lcl (gbl, lcl)
getEnvs
; ThStage
stage <- TcM ThStage
getStage
; AnyHpcUsage
isGHCi <- TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
getIsGHCi
; let rdr_env :: GlobalRdrEnv
rdr_env = TcGblEnv -> GlobalRdrEnv
tcg_rdr_env TcGblEnv
gbl_env
fix_env :: FixityEnv
fix_env = TcGblEnv -> FixityEnv
tcg_fix_env TcGblEnv
gbl_env
th_bndrs :: ThBindEnv
th_bndrs = TcLclEnv -> ThBindEnv
tcl_th_bndrs TcLclEnv
lcl_env
th_lvl :: ThLevel
th_lvl = ThStage -> ThLevel
thLevel ThStage
stage
inBracket :: AnyHpcUsage
inBracket = ThStage -> AnyHpcUsage
isBrackStage ThStage
stage
lcl_env_TH :: TcLclEnv
lcl_env_TH = TcLclEnv
lcl_env { tcl_rdr :: LocalRdrEnv
tcl_rdr = LocalRdrEnv -> [OccName] -> LocalRdrEnv
delLocalRdrEnvList (TcLclEnv -> LocalRdrEnv
tcl_rdr TcLclEnv
lcl_env) [OccName]
new_occs }
lcl_env2 :: TcLclEnv
lcl_env2 | AnyHpcUsage
inBracket = TcLclEnv
lcl_env_TH
| AnyHpcUsage
otherwise = TcLclEnv
lcl_env
want_shadowing :: AnyHpcUsage
want_shadowing = AnyHpcUsage
isGHCi AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AnyHpcUsage
inBracket
rdr_env1 :: GlobalRdrEnv
rdr_env1 | AnyHpcUsage
want_shadowing = GlobalRdrEnv -> [GreName] -> GlobalRdrEnv
shadowNames GlobalRdrEnv
rdr_env [GreName]
new_names
| AnyHpcUsage
otherwise = GlobalRdrEnv
rdr_env
lcl_env3 :: TcLclEnv
lcl_env3 = TcLclEnv
lcl_env2 { tcl_th_bndrs :: ThBindEnv
tcl_th_bndrs = ThBindEnv -> [(Name, (TopLevelFlag, ThLevel))] -> ThBindEnv
forall a. NameEnv a -> [(Name, a)] -> NameEnv a
extendNameEnvList ThBindEnv
th_bndrs
[ ( GreName -> Name
greNameMangledName GreName
n
, (TopLevelFlag
TopLevel, ThLevel
th_lvl) )
| GreName
n <- [GreName]
new_names ] }
; GlobalRdrEnv
rdr_env2 <- (GlobalRdrEnv
-> GlobalRdrElt -> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv)
-> GlobalRdrEnv
-> [GlobalRdrElt]
-> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
forall (t :: * -> *) (m :: * -> *) b a.
(Foldable t, Monad m) =>
(b -> a -> m b) -> b -> t a -> m b
foldlM GlobalRdrEnv
-> GlobalRdrElt -> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
add_gre GlobalRdrEnv
rdr_env1 [GlobalRdrElt]
new_gres
; let fix_env' :: FixityEnv
fix_env' = (FixityEnv -> GlobalRdrElt -> FixityEnv)
-> FixityEnv -> [GlobalRdrElt] -> FixityEnv
forall (t :: * -> *) b a.
Foldable t =>
(b -> a -> b) -> b -> t a -> b
foldl' FixityEnv -> GlobalRdrElt -> FixityEnv
extend_fix_env FixityEnv
fix_env [GlobalRdrElt]
new_gres
gbl_env' :: TcGblEnv
gbl_env' = TcGblEnv
gbl_env { tcg_rdr_env :: GlobalRdrEnv
tcg_rdr_env = GlobalRdrEnv
rdr_env2, tcg_fix_env :: FixityEnv
tcg_fix_env = FixityEnv
fix_env' }
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"extendGlobalRdrEnvRn 2" (AnyHpcUsage -> GlobalRdrEnv -> SDoc
pprGlobalRdrEnv AnyHpcUsage
True GlobalRdrEnv
rdr_env2)
; (TcGblEnv, TcLclEnv) -> RnM (TcGblEnv, TcLclEnv)
forall (m :: * -> *) a. Monad m => a -> m a
return (TcGblEnv
gbl_env', TcLclEnv
lcl_env3) }
where
new_names :: [GreName]
new_names = (AvailInfo -> [GreName]) -> [AvailInfo] -> [GreName]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap AvailInfo -> [GreName]
availGreNames [AvailInfo]
avails
new_occs :: [OccName]
new_occs = (GreName -> OccName) -> [GreName] -> [OccName]
forall a b. (a -> b) -> [a] -> [b]
map GreName -> OccName
forall name. HasOccName name => name -> OccName
occName [GreName]
new_names
extend_fix_env :: FixityEnv -> GlobalRdrElt -> FixityEnv
extend_fix_env FixityEnv
fix_env GlobalRdrElt
gre
| Just (L SrcSpan
_ Fixity
fi) <- MiniFixityEnv -> FastString -> Maybe (Located Fixity)
forall a. FastStringEnv a -> FastString -> Maybe a
lookupFsEnv MiniFixityEnv
new_fixities (OccName -> FastString
occNameFS OccName
occ)
= FixityEnv -> Name -> FixItem -> FixityEnv
forall a. NameEnv a -> Name -> a -> NameEnv a
extendNameEnv FixityEnv
fix_env Name
name (OccName -> Fixity -> FixItem
FixItem OccName
occ Fixity
fi)
| AnyHpcUsage
otherwise
= FixityEnv
fix_env
where
name :: Name
name = GlobalRdrElt -> Name
greMangledName GlobalRdrElt
gre
occ :: OccName
occ = GlobalRdrElt -> OccName
greOccName GlobalRdrElt
gre
new_gres :: [GlobalRdrElt]
new_gres :: [GlobalRdrElt]
new_gres = (AvailInfo -> [GlobalRdrElt]) -> [AvailInfo] -> [GlobalRdrElt]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap AvailInfo -> [GlobalRdrElt]
localGREsFromAvail [AvailInfo]
avails
add_gre :: GlobalRdrEnv -> GlobalRdrElt -> RnM GlobalRdrEnv
add_gre :: GlobalRdrEnv
-> GlobalRdrElt -> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
add_gre GlobalRdrEnv
env GlobalRdrElt
gre
| AnyHpcUsage -> AnyHpcUsage
not ([GlobalRdrElt] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null [GlobalRdrElt]
dups)
= do { [GlobalRdrElt] -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDupDeclErr (GlobalRdrElt
gre GlobalRdrElt -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. a -> [a] -> [a]
: [GlobalRdrElt]
dups); GlobalRdrEnv -> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
forall (m :: * -> *) a. Monad m => a -> m a
return GlobalRdrEnv
env }
| AnyHpcUsage
otherwise
= GlobalRdrEnv -> IOEnv (Env TcGblEnv TcLclEnv) GlobalRdrEnv
forall (m :: * -> *) a. Monad m => a -> m a
return (GlobalRdrEnv -> GlobalRdrElt -> GlobalRdrEnv
extendGlobalRdrEnv GlobalRdrEnv
env GlobalRdrElt
gre)
where
dups :: [GlobalRdrElt]
dups = (GlobalRdrElt -> AnyHpcUsage) -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. (a -> AnyHpcUsage) -> [a] -> [a]
filter GlobalRdrElt -> AnyHpcUsage
isDupGRE (GlobalRdrEnv -> OccName -> [GlobalRdrElt]
lookupGlobalRdrEnv GlobalRdrEnv
env (GlobalRdrElt -> OccName
greOccName GlobalRdrElt
gre))
isDupGRE :: GlobalRdrElt -> AnyHpcUsage
isDupGRE GlobalRdrElt
gre' = GlobalRdrElt -> AnyHpcUsage
isLocalGRE GlobalRdrElt
gre' AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& AnyHpcUsage -> AnyHpcUsage
not (GlobalRdrElt -> AnyHpcUsage
isAllowedDup GlobalRdrElt
gre')
isAllowedDup :: GlobalRdrElt -> AnyHpcUsage
isAllowedDup GlobalRdrElt
gre' =
case (GlobalRdrElt -> AnyHpcUsage
isRecFldGRE GlobalRdrElt
gre, GlobalRdrElt -> AnyHpcUsage
isRecFldGRE GlobalRdrElt
gre') of
(AnyHpcUsage
True, AnyHpcUsage
True) -> GlobalRdrElt -> GreName
gre_name GlobalRdrElt
gre GreName -> GreName -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
/= GlobalRdrElt -> GreName
gre_name GlobalRdrElt
gre'
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& GlobalRdrElt -> AnyHpcUsage
isDuplicateRecFldGRE GlobalRdrElt
gre'
(AnyHpcUsage
True, AnyHpcUsage
False) -> GlobalRdrElt -> AnyHpcUsage
isNoFieldSelectorGRE GlobalRdrElt
gre
(AnyHpcUsage
False, AnyHpcUsage
True) -> GlobalRdrElt -> AnyHpcUsage
isNoFieldSelectorGRE GlobalRdrElt
gre'
(AnyHpcUsage
False, AnyHpcUsage
False) -> AnyHpcUsage
False
getLocalNonValBinders :: MiniFixityEnv -> HsGroup GhcPs
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
getLocalNonValBinders :: MiniFixityEnv
-> HsGroup GhcPs -> RnM ((TcGblEnv, TcLclEnv), NameSet)
getLocalNonValBinders MiniFixityEnv
fixity_env
(HsGroup { hs_valds :: forall p. HsGroup p -> HsValBinds p
hs_valds = HsValBinds GhcPs
binds,
hs_tyclds :: forall p. HsGroup p -> [TyClGroup p]
hs_tyclds = [TyClGroup GhcPs]
tycl_decls,
hs_fords :: forall p. HsGroup p -> [LForeignDecl p]
hs_fords = [LForeignDecl GhcPs]
foreign_decls })
= do {
; let inst_decls :: [GenLocated SrcSpanAnnA (InstDecl GhcPs)]
inst_decls = [TyClGroup GhcPs]
tycl_decls [TyClGroup GhcPs]
-> (TyClGroup GhcPs -> [GenLocated SrcSpanAnnA (InstDecl GhcPs)])
-> [GenLocated SrcSpanAnnA (InstDecl GhcPs)]
forall (m :: * -> *) a b. Monad m => m a -> (a -> m b) -> m b
>>= TyClGroup GhcPs -> [GenLocated SrcSpanAnnA (InstDecl GhcPs)]
forall pass. TyClGroup pass -> [LInstDecl pass]
group_instds
; DuplicateRecordFields
dup_fields_ok <- DynFlags -> DuplicateRecordFields
xopt_DuplicateRecordFields (DynFlags -> DuplicateRecordFields)
-> IOEnv (Env TcGblEnv TcLclEnv) DynFlags
-> IOEnv (Env TcGblEnv TcLclEnv) DuplicateRecordFields
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> IOEnv (Env TcGblEnv TcLclEnv) DynFlags
forall (m :: * -> *). HasDynFlags m => m DynFlags
getDynFlags
; FieldSelectors
has_sel <- DynFlags -> FieldSelectors
xopt_FieldSelectors (DynFlags -> FieldSelectors)
-> IOEnv (Env TcGblEnv TcLclEnv) DynFlags
-> IOEnv (Env TcGblEnv TcLclEnv) FieldSelectors
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> IOEnv (Env TcGblEnv TcLclEnv) DynFlags
forall (m :: * -> *). HasDynFlags m => m DynFlags
getDynFlags
; ([AvailInfo]
tc_avails, [[(Name, [FieldLabel])]]
tc_fldss)
<- ([(AvailInfo, [(Name, [FieldLabel])])]
-> ([AvailInfo], [[(Name, [FieldLabel])]]))
-> IOEnv
(Env TcGblEnv TcLclEnv) [(AvailInfo, [(Name, [FieldLabel])])]
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [[(Name, [FieldLabel])]])
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [(AvailInfo, [(Name, [FieldLabel])])]
-> ([AvailInfo], [[(Name, [FieldLabel])]])
forall a b. [(a, b)] -> ([a], [b])
unzip (IOEnv
(Env TcGblEnv TcLclEnv) [(AvailInfo, [(Name, [FieldLabel])])]
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [[(Name, [FieldLabel])]]))
-> IOEnv
(Env TcGblEnv TcLclEnv) [(AvailInfo, [(Name, [FieldLabel])])]
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [[(Name, [FieldLabel])]])
forall a b. (a -> b) -> a -> b
$ (GenLocated SrcSpanAnnA (TyClDecl GhcPs)
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])]))
-> [GenLocated SrcSpanAnnA (TyClDecl GhcPs)]
-> IOEnv
(Env TcGblEnv TcLclEnv) [(AvailInfo, [(Name, [FieldLabel])])]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (DuplicateRecordFields
-> FieldSelectors
-> LTyClDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_tc DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel)
([TyClGroup GhcPs] -> [LTyClDecl GhcPs]
forall pass. [TyClGroup pass] -> [LTyClDecl pass]
tyClGroupTyClDecls [TyClGroup GhcPs]
tycl_decls)
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"getLocalNonValBinders 1" ([AvailInfo] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [AvailInfo]
tc_avails)
; (TcGblEnv, TcLclEnv)
envs <- [AvailInfo] -> MiniFixityEnv -> RnM (TcGblEnv, TcLclEnv)
extendGlobalRdrEnvRn [AvailInfo]
tc_avails MiniFixityEnv
fixity_env
; (TcGblEnv, TcLclEnv)
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
forall gbl' lcl' a gbl lcl.
(gbl', lcl') -> TcRnIf gbl' lcl' a -> TcRnIf gbl lcl a
setEnvs (TcGblEnv, TcLclEnv)
envs (RnM ((TcGblEnv, TcLclEnv), NameSet)
-> RnM ((TcGblEnv, TcLclEnv), NameSet))
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
forall a b. (a -> b) -> a -> b
$ do {
; ([[AvailInfo]]
nti_availss, [[(Name, [FieldLabel])]]
nti_fldss) <- (GenLocated SrcSpanAnnA (InstDecl GhcPs)
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])]))
-> [GenLocated SrcSpanAnnA (InstDecl GhcPs)]
-> IOEnv
(Env TcGblEnv TcLclEnv) ([[AvailInfo]], [[(Name, [FieldLabel])]])
forall (m :: * -> *) a b c.
Applicative m =>
(a -> m (b, c)) -> [a] -> m ([b], [c])
mapAndUnzipM (DuplicateRecordFields
-> FieldSelectors
-> LInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
new_assoc DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel)
[GenLocated SrcSpanAnnA (InstDecl GhcPs)]
inst_decls
; AnyHpcUsage
is_boot <- TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
tcIsHsBootOrSig
; let val_bndrs :: [GenLocated (SrcAnn NameAnn) RdrName]
val_bndrs | AnyHpcUsage
is_boot = [GenLocated (SrcAnn NameAnn) RdrName]
hs_boot_sig_bndrs
| AnyHpcUsage
otherwise = [GenLocated (SrcAnn NameAnn) RdrName]
for_hs_bndrs
; [AvailInfo]
val_avails <- (GenLocated (SrcAnn NameAnn) RdrName
-> IOEnv (Env TcGblEnv TcLclEnv) AvailInfo)
-> [GenLocated (SrcAnn NameAnn) RdrName]
-> IOEnv (Env TcGblEnv TcLclEnv) [AvailInfo]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM GenLocated (SrcAnn NameAnn) RdrName
-> IOEnv (Env TcGblEnv TcLclEnv) AvailInfo
new_simple [GenLocated (SrcAnn NameAnn) RdrName]
val_bndrs
; let avails :: [AvailInfo]
avails = [[AvailInfo]] -> [AvailInfo]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[AvailInfo]]
nti_availss [AvailInfo] -> [AvailInfo] -> [AvailInfo]
forall a. [a] -> [a] -> [a]
++ [AvailInfo]
val_avails
new_bndrs :: NameSet
new_bndrs = [AvailInfo] -> NameSet
availsToNameSetWithSelectors [AvailInfo]
avails NameSet -> NameSet -> NameSet
`unionNameSet`
[AvailInfo] -> NameSet
availsToNameSetWithSelectors [AvailInfo]
tc_avails
flds :: [(Name, [FieldLabel])]
flds = [[(Name, [FieldLabel])]] -> [(Name, [FieldLabel])]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[(Name, [FieldLabel])]]
nti_fldss [(Name, [FieldLabel])]
-> [(Name, [FieldLabel])] -> [(Name, [FieldLabel])]
forall a. [a] -> [a] -> [a]
++ [[(Name, [FieldLabel])]] -> [(Name, [FieldLabel])]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[(Name, [FieldLabel])]]
tc_fldss
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"getLocalNonValBinders 2" ([AvailInfo] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [AvailInfo]
avails)
; (TcGblEnv
tcg_env, TcLclEnv
tcl_env) <- [AvailInfo] -> MiniFixityEnv -> RnM (TcGblEnv, TcLclEnv)
extendGlobalRdrEnvRn [AvailInfo]
avails MiniFixityEnv
fixity_env
; let field_env :: NameEnv [FieldLabel]
field_env = NameEnv [FieldLabel]
-> [(Name, [FieldLabel])] -> NameEnv [FieldLabel]
forall a. NameEnv a -> [(Name, a)] -> NameEnv a
extendNameEnvList (TcGblEnv -> NameEnv [FieldLabel]
tcg_field_env TcGblEnv
tcg_env) [(Name, [FieldLabel])]
flds
envs :: (TcGblEnv, TcLclEnv)
envs = (TcGblEnv
tcg_env { tcg_field_env :: NameEnv [FieldLabel]
tcg_field_env = NameEnv [FieldLabel]
field_env }, TcLclEnv
tcl_env)
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"getLocalNonValBinders 3" ([SDoc] -> SDoc
vcat [[(Name, [FieldLabel])] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [(Name, [FieldLabel])]
flds, NameEnv [FieldLabel] -> SDoc
forall a. Outputable a => a -> SDoc
ppr NameEnv [FieldLabel]
field_env])
; ((TcGblEnv, TcLclEnv), NameSet)
-> RnM ((TcGblEnv, TcLclEnv), NameSet)
forall (m :: * -> *) a. Monad m => a -> m a
return ((TcGblEnv, TcLclEnv)
envs, NameSet
new_bndrs) } }
where
ValBinds XValBinds GhcPs GhcPs
_ LHsBindsLR GhcPs GhcPs
_val_binds [LSig GhcPs]
val_sigs = HsValBinds GhcPs
binds
for_hs_bndrs :: [LocatedN RdrName]
for_hs_bndrs :: [GenLocated (SrcAnn NameAnn) RdrName]
for_hs_bndrs = [LForeignDecl GhcPs] -> [LIdP GhcPs]
forall (p :: Pass) a.
(UnXRec (GhcPass p), IsSrcSpanAnn p a) =>
[LForeignDecl (GhcPass p)] -> [LIdP (GhcPass p)]
hsForeignDeclsBinders [LForeignDecl GhcPs]
foreign_decls
hs_boot_sig_bndrs :: [GenLocated (SrcAnn NameAnn) RdrName]
hs_boot_sig_bndrs = [ SrcAnn NameAnn -> RdrName -> GenLocated (SrcAnn NameAnn) RdrName
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcAnn NameAnn
forall a ann. SrcSpanAnn' a -> SrcAnn ann
l2l SrcSpanAnnA
decl_loc) (GenLocated (SrcAnn NameAnn) RdrName -> RdrName
forall l e. GenLocated l e -> e
unLoc GenLocated (SrcAnn NameAnn) RdrName
n)
| L SrcSpanAnnA
decl_loc (TypeSig XTypeSig GhcPs
_ [LIdP GhcPs]
ns LHsSigWcType GhcPs
_) <- [GenLocated SrcSpanAnnA (Sig GhcPs)]
[LSig GhcPs]
val_sigs, GenLocated (SrcAnn NameAnn) RdrName
n <- [GenLocated (SrcAnn NameAnn) RdrName]
[LIdP GhcPs]
ns]
new_simple :: LocatedN RdrName -> RnM AvailInfo
new_simple :: GenLocated (SrcAnn NameAnn) RdrName
-> IOEnv (Env TcGblEnv TcLclEnv) AvailInfo
new_simple GenLocated (SrcAnn NameAnn) RdrName
rdr_name = do{ Name
nm <- GenLocated (SrcAnn NameAnn) RdrName -> RnM Name
newTopSrcBinder GenLocated (SrcAnn NameAnn) RdrName
rdr_name
; AvailInfo -> IOEnv (Env TcGblEnv TcLclEnv) AvailInfo
forall (m :: * -> *) a. Monad m => a -> m a
return (Name -> AvailInfo
avail Name
nm) }
new_tc :: DuplicateRecordFields -> FieldSelectors -> LTyClDecl GhcPs
-> RnM (AvailInfo, [(Name, [FieldLabel])])
new_tc :: DuplicateRecordFields
-> FieldSelectors
-> LTyClDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_tc DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel LTyClDecl GhcPs
tc_decl
= do { let ([LocatedAn AnnListItem RdrName]
bndrs, [GenLocated SrcSpan (FieldOcc GhcPs)]
flds) = GenLocated SrcSpanAnnA (TyClDecl GhcPs)
-> ([LocatedA (IdP GhcPs)], [LFieldOcc GhcPs])
forall (p :: Pass).
IsPass p =>
LocatedA (TyClDecl (GhcPass p))
-> ([LocatedA (IdP (GhcPass p))], [LFieldOcc (GhcPass p)])
hsLTyClDeclBinders GenLocated SrcSpanAnnA (TyClDecl GhcPs)
LTyClDecl GhcPs
tc_decl
; names :: [Name]
names@(Name
main_name : [Name]
sub_names) <- (LocatedAn AnnListItem RdrName -> RnM Name)
-> [LocatedAn AnnListItem RdrName]
-> IOEnv (Env TcGblEnv TcLclEnv) [Name]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (GenLocated (SrcAnn NameAnn) RdrName -> RnM Name
newTopSrcBinder (GenLocated (SrcAnn NameAnn) RdrName -> RnM Name)
-> (LocatedAn AnnListItem RdrName
-> GenLocated (SrcAnn NameAnn) RdrName)
-> LocatedAn AnnListItem RdrName
-> RnM Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
. LocatedAn AnnListItem RdrName
-> GenLocated (SrcAnn NameAnn) RdrName
forall a1 a2. LocatedAn a1 a2 -> LocatedN a2
l2n) [LocatedAn AnnListItem RdrName]
bndrs
; [FieldLabel]
flds' <- (GenLocated SrcSpan (FieldOcc GhcPs)
-> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel)
-> [GenLocated SrcSpan (FieldOcc GhcPs)]
-> IOEnv (Env TcGblEnv TcLclEnv) [FieldLabel]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (DuplicateRecordFields
-> FieldSelectors
-> [Name]
-> LFieldOcc GhcPs
-> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
newRecordSelector DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel [Name]
sub_names) [GenLocated SrcSpan (FieldOcc GhcPs)]
flds
; let fld_env :: [(Name, [FieldLabel])]
fld_env = case GenLocated SrcSpanAnnA (TyClDecl GhcPs) -> TyClDecl GhcPs
forall l e. GenLocated l e -> e
unLoc GenLocated SrcSpanAnnA (TyClDecl GhcPs)
LTyClDecl GhcPs
tc_decl of
DataDecl { tcdDataDefn :: forall pass. TyClDecl pass -> HsDataDefn pass
tcdDataDefn = HsDataDefn GhcPs
d } -> HsDataDefn GhcPs
-> [Name] -> [FieldLabel] -> [(Name, [FieldLabel])]
mk_fld_env HsDataDefn GhcPs
d [Name]
names [FieldLabel]
flds'
TyClDecl GhcPs
_ -> []
; (AvailInfo, [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
forall (m :: * -> *) a. Monad m => a -> m a
return (Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC Name
main_name [Name]
names [FieldLabel]
flds', [(Name, [FieldLabel])]
fld_env) }
mk_fld_env :: HsDataDefn GhcPs -> [Name] -> [FieldLabel]
-> [(Name, [FieldLabel])]
mk_fld_env :: HsDataDefn GhcPs
-> [Name] -> [FieldLabel] -> [(Name, [FieldLabel])]
mk_fld_env HsDataDefn GhcPs
d [Name]
names [FieldLabel]
flds = (GenLocated SrcSpanAnnA (ConDecl GhcPs) -> [(Name, [FieldLabel])])
-> [GenLocated SrcSpanAnnA (ConDecl GhcPs)]
-> [(Name, [FieldLabel])]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap GenLocated SrcSpanAnnA (ConDecl GhcPs) -> [(Name, [FieldLabel])]
find_con_flds (HsDataDefn GhcPs -> [LConDecl GhcPs]
forall pass. HsDataDefn pass -> [LConDecl pass]
dd_cons HsDataDefn GhcPs
d)
where
find_con_flds :: GenLocated SrcSpanAnnA (ConDecl GhcPs) -> [(Name, [FieldLabel])]
find_con_flds (L SrcSpanAnnA
_ (ConDeclH98 { con_name :: forall pass. ConDecl pass -> LIdP pass
con_name = L _ rdr
, con_args :: forall pass. ConDecl pass -> HsConDeclH98Details pass
con_args = RecCon XRec GhcPs [LConDeclField GhcPs]
cdflds }))
= [( RdrName -> Name
find_con_name RdrName
rdr
, (GenLocated SrcSpanAnnA (ConDeclField GhcPs) -> [FieldLabel])
-> [GenLocated SrcSpanAnnA (ConDeclField GhcPs)] -> [FieldLabel]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap GenLocated SrcSpanAnnA (ConDeclField GhcPs) -> [FieldLabel]
find_con_decl_flds (GenLocated
SrcSpanAnnL [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
-> [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
forall l e. GenLocated l e -> e
unLoc GenLocated
SrcSpanAnnL [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
XRec GhcPs [LConDeclField GhcPs]
cdflds) )]
find_con_flds (L SrcSpanAnnA
_ (ConDeclGADT { con_names :: forall pass. ConDecl pass -> [LIdP pass]
con_names = [LIdP GhcPs]
rdrs
, con_g_args :: forall pass. ConDecl pass -> HsConDeclGADTDetails pass
con_g_args = RecConGADT XRec GhcPs [LConDeclField GhcPs]
flds }))
= [ ( RdrName -> Name
find_con_name RdrName
rdr
, (GenLocated SrcSpanAnnA (ConDeclField GhcPs) -> [FieldLabel])
-> [GenLocated SrcSpanAnnA (ConDeclField GhcPs)] -> [FieldLabel]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap GenLocated SrcSpanAnnA (ConDeclField GhcPs) -> [FieldLabel]
find_con_decl_flds (GenLocated
SrcSpanAnnL [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
-> [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
forall l e. GenLocated l e -> e
unLoc GenLocated
SrcSpanAnnL [GenLocated SrcSpanAnnA (ConDeclField GhcPs)]
XRec GhcPs [LConDeclField GhcPs]
flds))
| L SrcAnn NameAnn
_ RdrName
rdr <- [GenLocated (SrcAnn NameAnn) RdrName]
[LIdP GhcPs]
rdrs ]
find_con_flds GenLocated SrcSpanAnnA (ConDecl GhcPs)
_ = []
find_con_name :: RdrName -> Name
find_con_name RdrName
rdr
= String -> Maybe Name -> Name
forall a. HasCallStack => String -> Maybe a -> a
expectJust String
"getLocalNonValBinders/find_con_name" (Maybe Name -> Name) -> Maybe Name -> Name
forall a b. (a -> b) -> a -> b
$
(Name -> AnyHpcUsage) -> [Name] -> Maybe Name
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> Maybe a
find (\ Name
n -> Name -> OccName
nameOccName Name
n OccName -> OccName -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== RdrName -> OccName
rdrNameOcc RdrName
rdr) [Name]
names
find_con_decl_flds :: GenLocated SrcSpanAnnA (ConDeclField GhcPs) -> [FieldLabel]
find_con_decl_flds (L SrcSpanAnnA
_ ConDeclField GhcPs
x)
= (GenLocated SrcSpan (FieldOcc GhcPs) -> FieldLabel)
-> [GenLocated SrcSpan (FieldOcc GhcPs)] -> [FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated SrcSpan (FieldOcc GhcPs) -> FieldLabel
find_con_decl_fld (ConDeclField GhcPs -> [LFieldOcc GhcPs]
forall pass. ConDeclField pass -> [LFieldOcc pass]
cd_fld_names ConDeclField GhcPs
x)
find_con_decl_fld :: GenLocated SrcSpan (FieldOcc GhcPs) -> FieldLabel
find_con_decl_fld (L SrcSpan
_ (FieldOcc XCFieldOcc GhcPs
_ (L _ rdr)))
= String -> Maybe FieldLabel -> FieldLabel
forall a. HasCallStack => String -> Maybe a -> a
expectJust String
"getLocalNonValBinders/find_con_decl_fld" (Maybe FieldLabel -> FieldLabel) -> Maybe FieldLabel -> FieldLabel
forall a b. (a -> b) -> a -> b
$
(FieldLabel -> AnyHpcUsage) -> [FieldLabel] -> Maybe FieldLabel
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> Maybe a
find (\ FieldLabel
fl -> FieldLabel -> FastString
flLabel FieldLabel
fl FastString -> FastString -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== FastString
lbl) [FieldLabel]
flds
where lbl :: FastString
lbl = OccName -> FastString
occNameFS (RdrName -> OccName
rdrNameOcc RdrName
rdr)
new_assoc :: DuplicateRecordFields -> FieldSelectors -> LInstDecl GhcPs
-> RnM ([AvailInfo], [(Name, [FieldLabel])])
new_assoc :: DuplicateRecordFields
-> FieldSelectors
-> LInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
new_assoc DuplicateRecordFields
_ FieldSelectors
_ (L _ (TyFamInstD {})) = ([AvailInfo], [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
forall (m :: * -> *) a. Monad m => a -> m a
return ([], [])
new_assoc DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel (L _ (DataFamInstD _ d))
= do { (AvailInfo
avail, [(Name, [FieldLabel])]
flds) <- DuplicateRecordFields
-> FieldSelectors
-> Maybe Name
-> DataFamInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_di DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel Maybe Name
forall a. Maybe a
Nothing DataFamInstDecl GhcPs
d
; ([AvailInfo], [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
forall (m :: * -> *) a. Monad m => a -> m a
return ([AvailInfo
avail], [(Name, [FieldLabel])]
flds) }
new_assoc DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel (L _ (ClsInstD _ (ClsInstDecl { cid_poly_ty = inst_ty
, cid_datafam_insts = adts })))
= do
Maybe Name
mb_cls_nm <- MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
forall (m :: * -> *) a. MaybeT m a -> m (Maybe a)
runMaybeT (MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name))
-> MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
forall a b. (a -> b) -> a -> b
$ do
L SrcAnn NameAnn
loc RdrName
cls_rdr <- IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName))
-> MaybeT
(IOEnv (Env TcGblEnv TcLclEnv))
(GenLocated (SrcAnn NameAnn) RdrName)
forall (m :: * -> *) a. m (Maybe a) -> MaybeT m a
MaybeT (IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName))
-> MaybeT
(IOEnv (Env TcGblEnv TcLclEnv))
(GenLocated (SrcAnn NameAnn) RdrName))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName))
-> MaybeT
(IOEnv (Env TcGblEnv TcLclEnv))
(GenLocated (SrcAnn NameAnn) RdrName)
forall a b. (a -> b) -> a -> b
$ Maybe (GenLocated (SrcAnn NameAnn) RdrName)
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName))
forall (f :: * -> *) a. Applicative f => a -> f a
pure (Maybe (GenLocated (SrcAnn NameAnn) RdrName)
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName)))
-> Maybe (GenLocated (SrcAnn NameAnn) RdrName)
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (GenLocated (SrcAnn NameAnn) RdrName))
forall a b. (a -> b) -> a -> b
$ LHsSigType GhcPs -> Maybe (LocatedN (IdP GhcPs))
forall (p :: Pass).
(Anno (IdGhcP p) ~ SrcAnn NameAnn) =>
LHsSigType (GhcPass p) -> Maybe (LocatedN (IdP (GhcPass p)))
getLHsInstDeclClass_maybe LHsSigType GhcPs
inst_ty
IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name
forall (m :: * -> *) a. m (Maybe a) -> MaybeT m a
MaybeT (IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name)
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> MaybeT (IOEnv (Env TcGblEnv TcLclEnv)) Name
forall a b. (a -> b) -> a -> b
$ SrcSpan
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
forall a. SrcSpan -> TcRn a -> TcRn a
setSrcSpan (SrcAnn NameAnn -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcAnn NameAnn
loc) (IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name))
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
-> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
forall a b. (a -> b) -> a -> b
$ RdrName -> IOEnv (Env TcGblEnv TcLclEnv) (Maybe Name)
lookupGlobalOccRn_maybe RdrName
cls_rdr
case Maybe Name
mb_cls_nm of
Maybe Name
Nothing -> ([AvailInfo], [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
forall (f :: * -> *) a. Applicative f => a -> f a
pure ([], [])
Just Name
cls_nm -> do
([AvailInfo]
avails, [[(Name, [FieldLabel])]]
fldss)
<- (GenLocated SrcSpanAnnA (DataFamInstDecl GhcPs)
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])]))
-> [GenLocated SrcSpanAnnA (DataFamInstDecl GhcPs)]
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [[(Name, [FieldLabel])]])
forall (m :: * -> *) a b c.
Applicative m =>
(a -> m (b, c)) -> [a] -> m ([b], [c])
mapAndUnzipM (DuplicateRecordFields
-> FieldSelectors
-> Maybe Name
-> LDataFamInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_loc_di DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel (Name -> Maybe Name
forall a. a -> Maybe a
Just Name
cls_nm)) [GenLocated SrcSpanAnnA (DataFamInstDecl GhcPs)]
[LDataFamInstDecl GhcPs]
adts
([AvailInfo], [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) ([AvailInfo], [(Name, [FieldLabel])])
forall (f :: * -> *) a. Applicative f => a -> f a
pure ([AvailInfo]
avails, [[(Name, [FieldLabel])]] -> [(Name, [FieldLabel])]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[(Name, [FieldLabel])]]
fldss)
new_di :: DuplicateRecordFields -> FieldSelectors -> Maybe Name -> DataFamInstDecl GhcPs
-> RnM (AvailInfo, [(Name, [FieldLabel])])
new_di :: DuplicateRecordFields
-> FieldSelectors
-> Maybe Name
-> DataFamInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_di DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel Maybe Name
mb_cls dfid :: DataFamInstDecl GhcPs
dfid@(DataFamInstDecl { dfid_eqn :: forall pass. DataFamInstDecl pass -> FamEqn pass (HsDataDefn pass)
dfid_eqn = FamEqn GhcPs (HsDataDefn GhcPs)
ti_decl })
= do { LocatedN Name
main_name <- Maybe Name
-> GenLocated (SrcAnn NameAnn) RdrName -> RnM (LocatedN Name)
lookupFamInstName Maybe Name
mb_cls (FamEqn GhcPs (HsDataDefn GhcPs) -> LIdP GhcPs
forall pass rhs. FamEqn pass rhs -> LIdP pass
feqn_tycon FamEqn GhcPs (HsDataDefn GhcPs)
ti_decl)
; let ([LocatedAn AnnListItem RdrName]
bndrs, [GenLocated SrcSpan (FieldOcc GhcPs)]
flds) = DataFamInstDecl GhcPs
-> ([LocatedA (IdP GhcPs)], [LFieldOcc GhcPs])
forall (p :: Pass).
IsPass p =>
DataFamInstDecl (GhcPass p)
-> ([LocatedA (IdP (GhcPass p))], [LFieldOcc (GhcPass p)])
hsDataFamInstBinders DataFamInstDecl GhcPs
dfid
; [Name]
sub_names <- (LocatedAn AnnListItem RdrName -> RnM Name)
-> [LocatedAn AnnListItem RdrName]
-> IOEnv (Env TcGblEnv TcLclEnv) [Name]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (GenLocated (SrcAnn NameAnn) RdrName -> RnM Name
newTopSrcBinder (GenLocated (SrcAnn NameAnn) RdrName -> RnM Name)
-> (LocatedAn AnnListItem RdrName
-> GenLocated (SrcAnn NameAnn) RdrName)
-> LocatedAn AnnListItem RdrName
-> RnM Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
.LocatedAn AnnListItem RdrName
-> GenLocated (SrcAnn NameAnn) RdrName
forall a1 a2. LocatedAn a1 a2 -> LocatedN a2
l2n) [LocatedAn AnnListItem RdrName]
bndrs
; [FieldLabel]
flds' <- (GenLocated SrcSpan (FieldOcc GhcPs)
-> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel)
-> [GenLocated SrcSpan (FieldOcc GhcPs)]
-> IOEnv (Env TcGblEnv TcLclEnv) [FieldLabel]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (DuplicateRecordFields
-> FieldSelectors
-> [Name]
-> LFieldOcc GhcPs
-> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
newRecordSelector DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel [Name]
sub_names) [GenLocated SrcSpan (FieldOcc GhcPs)]
flds
; let avail :: AvailInfo
avail = Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC (LocatedN Name -> Name
forall l e. GenLocated l e -> e
unLoc LocatedN Name
main_name) [Name]
sub_names [FieldLabel]
flds'
fld_env :: [(Name, [FieldLabel])]
fld_env = HsDataDefn GhcPs
-> [Name] -> [FieldLabel] -> [(Name, [FieldLabel])]
mk_fld_env (FamEqn GhcPs (HsDataDefn GhcPs) -> HsDataDefn GhcPs
forall pass rhs. FamEqn pass rhs -> rhs
feqn_rhs FamEqn GhcPs (HsDataDefn GhcPs)
ti_decl) [Name]
sub_names [FieldLabel]
flds'
; (AvailInfo, [(Name, [FieldLabel])])
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
forall (m :: * -> *) a. Monad m => a -> m a
return (AvailInfo
avail, [(Name, [FieldLabel])]
fld_env) }
new_loc_di :: DuplicateRecordFields -> FieldSelectors -> Maybe Name -> LDataFamInstDecl GhcPs
-> RnM (AvailInfo, [(Name, [FieldLabel])])
new_loc_di :: DuplicateRecordFields
-> FieldSelectors
-> Maybe Name
-> LDataFamInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_loc_di DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel Maybe Name
mb_cls (L _ d) = DuplicateRecordFields
-> FieldSelectors
-> Maybe Name
-> DataFamInstDecl GhcPs
-> IOEnv
(Env TcGblEnv TcLclEnv) (AvailInfo, [(Name, [FieldLabel])])
new_di DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel Maybe Name
mb_cls DataFamInstDecl GhcPs
d
newRecordSelector :: DuplicateRecordFields -> FieldSelectors -> [Name] -> LFieldOcc GhcPs -> RnM FieldLabel
newRecordSelector :: DuplicateRecordFields
-> FieldSelectors
-> [Name]
-> LFieldOcc GhcPs
-> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
newRecordSelector DuplicateRecordFields
_ FieldSelectors
_ [] LFieldOcc GhcPs
_ = String -> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
forall a. HasCallStack => String -> a
error String
"newRecordSelector: datatype has no constructors!"
newRecordSelector DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel (Name
dc:[Name]
_) (L loc (FieldOcc _ (L _ fld)))
= do { Name
selName <- GenLocated (SrcAnn NameAnn) RdrName -> RnM Name
newTopSrcBinder (GenLocated (SrcAnn NameAnn) RdrName -> RnM Name)
-> GenLocated (SrcAnn NameAnn) RdrName -> RnM Name
forall a b. (a -> b) -> a -> b
$ SrcAnn NameAnn -> RdrName -> GenLocated (SrcAnn NameAnn) RdrName
forall l e. l -> e -> GenLocated l e
L (SrcSpan -> SrcAnn NameAnn
forall ann. SrcSpan -> SrcAnn ann
noAnnSrcSpan SrcSpan
loc) (RdrName -> GenLocated (SrcAnn NameAnn) RdrName)
-> RdrName -> GenLocated (SrcAnn NameAnn) RdrName
forall a b. (a -> b) -> a -> b
$ RdrName
field
; FieldLabel -> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
forall (m :: * -> *) a. Monad m => a -> m a
return (FieldLabel -> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel)
-> FieldLabel -> IOEnv (Env TcGblEnv TcLclEnv) FieldLabel
forall a b. (a -> b) -> a -> b
$ FieldLabel :: FastString
-> DuplicateRecordFields -> FieldSelectors -> Name -> FieldLabel
FieldLabel { flLabel :: FastString
flLabel = FastString
fieldLabelString
, flHasDuplicateRecordFields :: DuplicateRecordFields
flHasDuplicateRecordFields = DuplicateRecordFields
dup_fields_ok
, flHasFieldSelector :: FieldSelectors
flHasFieldSelector = FieldSelectors
has_sel
, flSelector :: Name
flSelector = Name
selName } }
where
fieldLabelString :: FastString
fieldLabelString = OccName -> FastString
occNameFS (OccName -> FastString) -> OccName -> FastString
forall a b. (a -> b) -> a -> b
$ RdrName -> OccName
rdrNameOcc RdrName
fld
selOccName :: OccName
selOccName = FastString
-> OccName -> DuplicateRecordFields -> FieldSelectors -> OccName
fieldSelectorOccName FastString
fieldLabelString (Name -> OccName
nameOccName Name
dc) DuplicateRecordFields
dup_fields_ok FieldSelectors
has_sel
field :: RdrName
field | RdrName -> AnyHpcUsage
isExact RdrName
fld = RdrName
fld
| AnyHpcUsage
otherwise = OccName -> RdrName
mkRdrUnqual OccName
selOccName
filterImports
:: ModIface
-> ImpDeclSpec
-> Maybe (Bool, LocatedL [LIE GhcPs])
-> RnM (Maybe (Bool, LocatedL [LIE GhcRn]),
[GlobalRdrElt])
filterImports :: ModIface
-> ImpDeclSpec
-> Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
-> RnM (Maybe (AnyHpcUsage, LocatedL [LIE GhcRn]), [GlobalRdrElt])
filterImports ModIface
iface ImpDeclSpec
decl_spec Maybe (AnyHpcUsage, LocatedL [LIE GhcPs])
Nothing
= (Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
forall (m :: * -> *) a. Monad m => a -> m a
return (Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall a. Maybe a
Nothing, Maybe ImportSpec -> [AvailInfo] -> [GlobalRdrElt]
gresFromAvails (ImportSpec -> Maybe ImportSpec
forall a. a -> Maybe a
Just ImportSpec
imp_spec) (ModIface -> [AvailInfo]
forall (phase :: ModIfacePhase). ModIface_ phase -> [AvailInfo]
mi_exports ModIface
iface))
where
imp_spec :: ImportSpec
imp_spec = ImpSpec :: ImpDeclSpec -> ImpItemSpec -> ImportSpec
ImpSpec { is_decl :: ImpDeclSpec
is_decl = ImpDeclSpec
decl_spec, is_item :: ImpItemSpec
is_item = ImpItemSpec
ImpAll }
filterImports ModIface
iface ImpDeclSpec
decl_spec (Just (AnyHpcUsage
want_hiding, L SrcSpanAnnL
l [LIE GhcPs]
import_items))
= do
[[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]]
items1 <- (GenLocated SrcSpanAnnA (IE GhcPs)
-> IOEnv
(Env TcGblEnv TcLclEnv)
[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)])
-> [GenLocated SrcSpanAnnA (IE GhcPs)]
-> IOEnv
(Env TcGblEnv TcLclEnv)
[[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM GenLocated SrcSpanAnnA (IE GhcPs)
-> IOEnv
(Env TcGblEnv TcLclEnv)
[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
LIE GhcPs -> TcRn [(LIE GhcRn, AvailInfo)]
lookup_lie [GenLocated SrcSpanAnnA (IE GhcPs)]
[LIE GhcPs]
import_items
let items2 :: [(LIE GhcRn, AvailInfo)]
items2 :: [(LIE GhcRn, AvailInfo)]
items2 = [[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]]
-> [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat [[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]]
items1
names :: NameSet
names = [AvailInfo] -> NameSet
availsToNameSetWithSelectors (((GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo) -> AvailInfo)
-> [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)] -> [AvailInfo]
forall a b. (a -> b) -> [a] -> [b]
map (GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo) -> AvailInfo
forall a b. (a, b) -> b
snd [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
[(LIE GhcRn, AvailInfo)]
items2)
keep :: Name -> AnyHpcUsage
keep Name
n = AnyHpcUsage -> AnyHpcUsage
not (Name
n Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
names)
pruned_avails :: [AvailInfo]
pruned_avails = (Name -> AnyHpcUsage) -> [AvailInfo] -> [AvailInfo]
filterAvails Name -> AnyHpcUsage
keep [AvailInfo]
all_avails
hiding_spec :: ImportSpec
hiding_spec = ImpSpec :: ImpDeclSpec -> ImpItemSpec -> ImportSpec
ImpSpec { is_decl :: ImpDeclSpec
is_decl = ImpDeclSpec
decl_spec, is_item :: ImpItemSpec
is_item = ImpItemSpec
ImpAll }
gres :: [GlobalRdrElt]
gres | AnyHpcUsage
want_hiding = Maybe ImportSpec -> [AvailInfo] -> [GlobalRdrElt]
gresFromAvails (ImportSpec -> Maybe ImportSpec
forall a. a -> Maybe a
Just ImportSpec
hiding_spec) [AvailInfo]
pruned_avails
| AnyHpcUsage
otherwise = ((GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo) -> [GlobalRdrElt])
-> [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
-> [GlobalRdrElt]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (ImpDeclSpec -> (LIE GhcRn, AvailInfo) -> [GlobalRdrElt]
gresFromIE ImpDeclSpec
decl_spec) [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
[(LIE GhcRn, AvailInfo)]
items2
(Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]),
[GlobalRdrElt])
forall (m :: * -> *) a. Monad m => a -> m a
return ((AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall a. a -> Maybe a
Just (AnyHpcUsage
want_hiding, SrcSpanAnnL
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
-> LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnL
l (((GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)
-> GenLocated SrcSpanAnnA (IE GhcRn))
-> [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall a b. (a -> b) -> [a] -> [b]
map (GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)
-> GenLocated SrcSpanAnnA (IE GhcRn)
forall a b. (a, b) -> a
fst [(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
[(LIE GhcRn, AvailInfo)]
items2)), [GlobalRdrElt]
gres)
where
all_avails :: [AvailInfo]
all_avails = ModIface -> [AvailInfo]
forall (phase :: ModIfacePhase). ModIface_ phase -> [AvailInfo]
mi_exports ModIface
iface
imp_occ_env :: OccEnv (NameEnv (GreName,
AvailInfo,
Maybe Name))
imp_occ_env :: OccEnv (NameEnv (GreName, AvailInfo, Maybe Name))
imp_occ_env = (NameEnv (GreName, AvailInfo, Maybe Name)
-> NameEnv (GreName, AvailInfo, Maybe Name)
-> NameEnv (GreName, AvailInfo, Maybe Name))
-> [(OccName, NameEnv (GreName, AvailInfo, Maybe Name))]
-> OccEnv (NameEnv (GreName, AvailInfo, Maybe Name))
forall a. (a -> a -> a) -> [(OccName, a)] -> OccEnv a
mkOccEnv_C (((GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name))
-> NameEnv (GreName, AvailInfo, Maybe Name)
-> NameEnv (GreName, AvailInfo, Maybe Name)
-> NameEnv (GreName, AvailInfo, Maybe Name)
forall a. (a -> a -> a) -> NameEnv a -> NameEnv a -> NameEnv a
plusNameEnv_C (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
combine)
[ (GreName -> OccName
forall name. HasOccName name => name -> OccName
occName GreName
c, [(Name, (GreName, AvailInfo, Maybe Name))]
-> NameEnv (GreName, AvailInfo, Maybe Name)
forall a. [(Name, a)] -> NameEnv a
mkNameEnv [(GreName -> Name
greNameMangledName GreName
c, (GreName
c, AvailInfo
a, Maybe Name
forall a. Maybe a
Nothing))])
| AvailInfo
a <- [AvailInfo]
all_avails
, GreName
c <- AvailInfo -> [GreName]
availGreNames AvailInfo
a]
combine :: (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
combine :: (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
combine (NormalGreName Name
name1, a1 :: AvailInfo
a1@(AvailTC Name
p1 [GreName]
_), Maybe Name
mb1)
(NormalGreName Name
name2, a2 :: AvailInfo
a2@(AvailTC Name
p2 [GreName]
_), Maybe Name
mb2)
= AnyHpcUsage
-> SDoc
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
forall a. HasCallStack => AnyHpcUsage -> SDoc -> a -> a
assertPpr (Name
name1 Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== Name
name2 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& Maybe Name -> AnyHpcUsage
forall a. Maybe a -> AnyHpcUsage
isNothing Maybe Name
mb1 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& Maybe Name -> AnyHpcUsage
forall a. Maybe a -> AnyHpcUsage
isNothing Maybe Name
mb2)
(Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Name
name1 SDoc -> SDoc -> SDoc
<+> Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Name
name2 SDoc -> SDoc -> SDoc
<+> Maybe Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Maybe Name
mb1 SDoc -> SDoc -> SDoc
<+> Maybe Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Maybe Name
mb2) ((GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name))
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
forall a b. (a -> b) -> a -> b
$
if Name
p1 Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== Name
name1 then (Name -> GreName
NormalGreName Name
name1, AvailInfo
a1, Name -> Maybe Name
forall a. a -> Maybe a
Just Name
p2)
else (Name -> GreName
NormalGreName Name
name1, AvailInfo
a2, Name -> Maybe Name
forall a. a -> Maybe a
Just Name
p1)
combine (GreName
c1, AvailInfo
a1, Maybe Name
mb1) (GreName
c2, AvailInfo
a2, Maybe Name
mb2)
= AnyHpcUsage
-> SDoc
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
forall a. HasCallStack => AnyHpcUsage -> SDoc -> a -> a
assertPpr (GreName
c1 GreName -> GreName -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== GreName
c2 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& Maybe Name -> AnyHpcUsage
forall a. Maybe a -> AnyHpcUsage
isNothing Maybe Name
mb1 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& Maybe Name -> AnyHpcUsage
forall a. Maybe a -> AnyHpcUsage
isNothing Maybe Name
mb2
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& (AvailInfo -> AnyHpcUsage
isAvailTC AvailInfo
a1 AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AvailInfo -> AnyHpcUsage
isAvailTC AvailInfo
a2))
(GreName -> SDoc
forall a. Outputable a => a -> SDoc
ppr GreName
c1 SDoc -> SDoc -> SDoc
<+> GreName -> SDoc
forall a. Outputable a => a -> SDoc
ppr GreName
c2 SDoc -> SDoc -> SDoc
<+> AvailInfo -> SDoc
forall a. Outputable a => a -> SDoc
ppr AvailInfo
a1 SDoc -> SDoc -> SDoc
<+> AvailInfo -> SDoc
forall a. Outputable a => a -> SDoc
ppr AvailInfo
a2 SDoc -> SDoc -> SDoc
<+> Maybe Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Maybe Name
mb1 SDoc -> SDoc -> SDoc
<+> Maybe Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Maybe Name
mb2) ((GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name))
-> (GreName, AvailInfo, Maybe Name)
-> (GreName, AvailInfo, Maybe Name)
forall a b. (a -> b) -> a -> b
$
if AvailInfo -> AnyHpcUsage
isAvailTC AvailInfo
a1 then (GreName
c1, AvailInfo
a1, Maybe Name
forall a. Maybe a
Nothing)
else (GreName
c1, AvailInfo
a2, Maybe Name
forall a. Maybe a
Nothing)
isAvailTC :: AvailInfo -> AnyHpcUsage
isAvailTC AvailTC{} = AnyHpcUsage
True
isAvailTC AvailInfo
_ = AnyHpcUsage
False
lookup_name :: IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name :: IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie RdrName
rdr
| RdrName -> AnyHpcUsage
isQual RdrName
rdr = IELookupError -> IELookupM (Name, AvailInfo, Maybe Name)
forall a. IELookupError -> IELookupM a
failLookupWith (RdrName -> IELookupError
QualImportError RdrName
rdr)
| Just NameEnv (GreName, AvailInfo, Maybe Name)
succ <- Maybe (NameEnv (GreName, AvailInfo, Maybe Name))
mb_success = case NameEnv (GreName, AvailInfo, Maybe Name)
-> [(GreName, AvailInfo, Maybe Name)]
forall a. NameEnv a -> [a]
nameEnvElts NameEnv (GreName, AvailInfo, Maybe Name)
succ of
[(GreName
c,AvailInfo
a,Maybe Name
x)] -> (Name, AvailInfo, Maybe Name)
-> IELookupM (Name, AvailInfo, Maybe Name)
forall (m :: * -> *) a. Monad m => a -> m a
return (GreName -> Name
greNameMangledName GreName
c, AvailInfo
a, Maybe Name
x)
[(GreName, AvailInfo, Maybe Name)]
xs -> IELookupError -> IELookupM (Name, AvailInfo, Maybe Name)
forall a. IELookupError -> IELookupM a
failLookupWith (RdrName -> [AvailInfo] -> IELookupError
AmbiguousImport RdrName
rdr (((GreName, AvailInfo, Maybe Name) -> AvailInfo)
-> [(GreName, AvailInfo, Maybe Name)] -> [AvailInfo]
forall a b. (a -> b) -> [a] -> [b]
map (GreName, AvailInfo, Maybe Name) -> AvailInfo
forall a b c. (a, b, c) -> b
sndOf3 [(GreName, AvailInfo, Maybe Name)]
xs))
| AnyHpcUsage
otherwise = IELookupError -> IELookupM (Name, AvailInfo, Maybe Name)
forall a. IELookupError -> IELookupM a
failLookupWith (IE GhcPs -> IELookupError
BadImport IE GhcPs
ie)
where
mb_success :: Maybe (NameEnv (GreName, AvailInfo, Maybe Name))
mb_success = OccEnv (NameEnv (GreName, AvailInfo, Maybe Name))
-> OccName -> Maybe (NameEnv (GreName, AvailInfo, Maybe Name))
forall a. OccEnv a -> OccName -> Maybe a
lookupOccEnv OccEnv (NameEnv (GreName, AvailInfo, Maybe Name))
imp_occ_env (RdrName -> OccName
rdrNameOcc RdrName
rdr)
lookup_lie :: LIE GhcPs -> TcRn [(LIE GhcRn, AvailInfo)]
lookup_lie :: LIE GhcPs -> TcRn [(LIE GhcRn, AvailInfo)]
lookup_lie (L loc ieRdr)
= do ([(IE GhcRn, AvailInfo)]
stuff, [IELookupWarning]
warns) <- SrcSpanAnnA
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall ann a. SrcSpanAnn' ann -> TcRn a -> TcRn a
setSrcSpanA SrcSpanAnnA
loc (TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a b. (a -> b) -> a -> b
$
(Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a1 r. Monad m => (a1 -> r) -> m a1 -> m r
liftM (([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a. a -> Maybe a -> a
fromMaybe ([],[])) (IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> TcRn ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a b. (a -> b) -> a -> b
$
IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IOEnv
(Env TcGblEnv TcLclEnv)
(Maybe ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
forall a. IELookupM a -> TcRn (Maybe a)
run_lookup (IE GhcPs -> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
lookup_ie IE GhcPs
ieRdr)
(IELookupWarning -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [IELookupWarning] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ IELookupWarning -> IOEnv (Env TcGblEnv TcLclEnv) ()
emit_warning [IELookupWarning]
warns
[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
-> IOEnv
(Env TcGblEnv TcLclEnv)
[(GenLocated SrcSpanAnnA (IE GhcRn), AvailInfo)]
forall (m :: * -> *) a. Monad m => a -> m a
return [ (SrcSpanAnnA -> IE GhcRn -> GenLocated SrcSpanAnnA (IE GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
loc IE GhcRn
ie, AvailInfo
avail) | (IE GhcRn
ie,AvailInfo
avail) <- [(IE GhcRn, AvailInfo)]
stuff ]
where
emit_warning :: IELookupWarning -> IOEnv (Env TcGblEnv TcLclEnv) ()
emit_warning (DodgyImport RdrName
n) = WarningFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
WarningFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenWOptM WarningFlag
Opt_WarnDodgyImports (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) ()
addTcRnDiagnostic (RdrName -> TcRnMessage
TcRnDodgyImports RdrName
n)
emit_warning IELookupWarning
MissingImportList = WarningFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
WarningFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenWOptM WarningFlag
Opt_WarnMissingImportList (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) ()
addTcRnDiagnostic (IE GhcPs -> TcRnMessage
TcRnMissingImportList IE GhcPs
ieRdr)
emit_warning (BadImportW IE GhcPs
ie) = WarningFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
WarningFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenWOptM WarningFlag
Opt_WarnDodgyImports (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
DiagnosticReason -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnostic (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
Opt_WarnDodgyImports) (IELookupError -> SDoc
lookup_err_msg (IE GhcPs -> IELookupError
BadImport IE GhcPs
ie))
run_lookup :: IELookupM a -> TcRn (Maybe a)
run_lookup :: IELookupM a -> TcRn (Maybe a)
run_lookup IELookupM a
m = case IELookupM a
m of
Failed IELookupError
err -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErr (IELookupError -> SDoc
lookup_err_msg IELookupError
err) IOEnv (Env TcGblEnv TcLclEnv) ()
-> TcRn (Maybe a) -> TcRn (Maybe a)
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>> Maybe a -> TcRn (Maybe a)
forall (m :: * -> *) a. Monad m => a -> m a
return Maybe a
forall a. Maybe a
Nothing
Succeeded a
a -> Maybe a -> TcRn (Maybe a)
forall (m :: * -> *) a. Monad m => a -> m a
return (a -> Maybe a
forall a. a -> Maybe a
Just a
a)
lookup_err_msg :: IELookupError -> SDoc
lookup_err_msg IELookupError
err = case IELookupError
err of
BadImport IE GhcPs
ie -> ModIface -> ImpDeclSpec -> IE GhcPs -> [AvailInfo] -> SDoc
badImportItemErr ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie [AvailInfo]
all_avails
IELookupError
IllegalImport -> SDoc
illegalImportItemErr
QualImportError RdrName
rdr -> RdrName -> SDoc
qualImportItemErr RdrName
rdr
AmbiguousImport RdrName
rdr [AvailInfo]
xs -> RdrName -> [AvailInfo] -> SDoc
ambiguousImportItemErr RdrName
rdr [AvailInfo]
xs
lookup_ie :: IE GhcPs
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
lookup_ie :: IE GhcPs -> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
lookup_ie IE GhcPs
ie = IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
handle_bad_import (IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a b. (a -> b) -> a -> b
$
case IE GhcPs
ie of
IEVar XIEVar GhcPs
_ (L SrcSpanAnnA
l IEWrappedName (IdP GhcPs)
n) -> do
(Name
name, AvailInfo
avail, Maybe Name
_) <- IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie (RdrName -> IELookupM (Name, AvailInfo, Maybe Name))
-> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
forall a b. (a -> b) -> a -> b
$ IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
n
([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([(XIEVar GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass. XIEVar pass -> LIEWrappedName (IdP pass) -> IE pass
IEVar NoExtField
XIEVar GhcRn
noExtField (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (IEWrappedName RdrName -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
n Name
name)),
AvailInfo -> Name -> AvailInfo
trimAvail AvailInfo
avail Name
name)], [])
IEThingAll XIEThingAll GhcPs
_ (L SrcSpanAnnA
l IEWrappedName (IdP GhcPs)
tc) -> do
(Name
name, AvailInfo
avail, Maybe Name
mb_parent) <- IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie (RdrName -> IELookupM (Name, AvailInfo, Maybe Name))
-> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
forall a b. (a -> b) -> a -> b
$ IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc
let warns :: [IELookupWarning]
warns = case AvailInfo
avail of
Avail {}
-> [RdrName -> IELookupWarning
DodgyImport (RdrName -> IELookupWarning) -> RdrName -> IELookupWarning
forall a b. (a -> b) -> a -> b
$ IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc]
AvailTC Name
_ [GreName]
subs
| [GreName] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null (ThLevel -> [GreName] -> [GreName]
forall a. ThLevel -> [a] -> [a]
drop ThLevel
1 [GreName]
subs)
-> [RdrName -> IELookupWarning
DodgyImport (RdrName -> IELookupWarning) -> RdrName -> IELookupWarning
forall a b. (a -> b) -> a -> b
$ IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc]
| AnyHpcUsage -> AnyHpcUsage
not (ImpDeclSpec -> AnyHpcUsage
is_qual ImpDeclSpec
decl_spec)
-> [IELookupWarning
MissingImportList]
| AnyHpcUsage
otherwise
-> []
renamed_ie :: IE GhcRn
renamed_ie = XIEThingAll GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass.
XIEThingAll pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAll XIEThingAll GhcRn
forall a. EpAnn a
noAnn (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (IEWrappedName RdrName -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc Name
name))
sub_avails :: [(IE GhcRn, AvailInfo)]
sub_avails = case AvailInfo
avail of
Avail {} -> []
AvailTC Name
name2 [GreName]
subs -> [(IE GhcRn
renamed_ie, Name -> [GreName] -> AvailInfo
AvailTC Name
name2 ([GreName]
subs [GreName] -> [GreName] -> [GreName]
forall a. Eq a => [a] -> [a] -> [a]
\\ [Name -> GreName
NormalGreName Name
name]))]
case Maybe Name
mb_parent of
Maybe Name
Nothing -> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([(IE GhcRn
renamed_ie, AvailInfo
avail)], [IELookupWarning]
warns)
Just Name
parent -> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ((IE GhcRn
renamed_ie, Name -> [GreName] -> AvailInfo
AvailTC Name
parent [Name -> GreName
NormalGreName Name
name]) (IE GhcRn, AvailInfo)
-> [(IE GhcRn, AvailInfo)] -> [(IE GhcRn, AvailInfo)]
forall a. a -> [a] -> [a]
: [(IE GhcRn, AvailInfo)]
sub_avails, [IELookupWarning]
warns)
IEThingAbs XIEThingAbs GhcPs
_ (L SrcSpanAnnA
l IEWrappedName (IdP GhcPs)
tc')
| AnyHpcUsage
want_hiding
-> let tc :: RdrName
tc = IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc'
tc_name :: IELookupM (Name, AvailInfo, Maybe Name)
tc_name = IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie RdrName
tc
dc_name :: IELookupM (Name, AvailInfo, Maybe Name)
dc_name = IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie (RdrName -> NameSpace -> RdrName
setRdrNameSpace RdrName
tc NameSpace
srcDataName)
in
case [IELookupM (Name, AvailInfo, Maybe Name)]
-> [(Name, AvailInfo, Maybe Name)]
forall a. [IELookupM a] -> [a]
catIELookupM [ IELookupM (Name, AvailInfo, Maybe Name)
tc_name, IELookupM (Name, AvailInfo, Maybe Name)
dc_name ] of
[] -> IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a. IELookupError -> IELookupM a
failLookupWith (IE GhcPs -> IELookupError
BadImport IE GhcPs
ie)
[(Name, AvailInfo, Maybe Name)]
names -> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([IEWrappedName RdrName
-> SrcSpanAnnA
-> (Name, AvailInfo, Maybe Name)
-> (IE GhcRn, AvailInfo)
forall pass a name1.
(XIEThingAbs pass ~ EpAnn a, IdP pass ~ Name) =>
IEWrappedName name1
-> SrcSpanAnnA
-> (Name, AvailInfo, Maybe Name)
-> (IE pass, AvailInfo)
mkIEThingAbs IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc' SrcSpanAnnA
l (Name, AvailInfo, Maybe Name)
name | (Name, AvailInfo, Maybe Name)
name <- [(Name, AvailInfo, Maybe Name)]
names], [])
| AnyHpcUsage
otherwise
-> do (Name, AvailInfo, Maybe Name)
nameAvail <- IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name IE GhcPs
ie (IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc')
([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([IEWrappedName RdrName
-> SrcSpanAnnA
-> (Name, AvailInfo, Maybe Name)
-> (IE GhcRn, AvailInfo)
forall pass a name1.
(XIEThingAbs pass ~ EpAnn a, IdP pass ~ Name) =>
IEWrappedName name1
-> SrcSpanAnnA
-> (Name, AvailInfo, Maybe Name)
-> (IE pass, AvailInfo)
mkIEThingAbs IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
tc' SrcSpanAnnA
l (Name, AvailInfo, Maybe Name)
nameAvail]
, [])
IEThingWith XIEThingWith GhcPs
xt ltc :: GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))
ltc@(L SrcSpanAnnA
l IEWrappedName (IdP GhcPs)
rdr_tc) IEWildcard
wc [GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))]
rdr_ns -> do
(Name
name, AvailInfo
avail, Maybe Name
mb_parent)
<- IE GhcPs -> RdrName -> IELookupM (Name, AvailInfo, Maybe Name)
lookup_name (XIEThingAbs GhcPs
-> GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs)) -> IE GhcPs
forall pass.
XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAbs XIEThingAbs GhcPs
forall a. EpAnn a
noAnn GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))
ltc) (IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
rdr_tc)
let subnames :: [GreName]
subnames = AvailInfo -> [GreName]
availSubordinateGreNames AvailInfo
avail
case [GreName]
-> [LIEWrappedName RdrName]
-> MaybeErr
[LIEWrappedName RdrName] ([LocatedA Name], [Located FieldLabel])
lookupChildren [GreName]
subnames [LIEWrappedName RdrName]
[GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))]
rdr_ns of
Failed [LIEWrappedName RdrName]
rdrs -> IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a. IELookupError -> IELookupM a
failLookupWith (IE GhcPs -> IELookupError
BadImport (XIEThingWith GhcPs
-> GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))
-> IEWildcard
-> [GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))]
-> IE GhcPs
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith XIEThingWith GhcPs
xt GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))
ltc IEWildcard
wc [LIEWrappedName RdrName]
[GenLocated SrcSpanAnnA (IEWrappedName (IdP GhcPs))]
rdrs))
Succeeded ([LocatedA Name]
childnames, [Located FieldLabel]
childflds) ->
case Maybe Name
mb_parent of
Maybe Name
Nothing
-> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([(XIEThingWith GhcRn
-> LIEWrappedName (IdP GhcRn)
-> IEWildcard
-> [LIEWrappedName (IdP GhcRn)]
-> IE GhcRn
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith [Located FieldLabel]
XIEThingWith GhcRn
childflds (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l IEWrappedName Name
name') IEWildcard
wc [GenLocated SrcSpanAnnA (IEWrappedName Name)]
[LIEWrappedName (IdP GhcRn)]
childnames',
Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC Name
name (Name
nameName -> [Name] -> [Name]
forall a. a -> [a] -> [a]
:(LocatedA Name -> Name) -> [LocatedA Name] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map LocatedA Name -> Name
forall l e. GenLocated l e -> e
unLoc [LocatedA Name]
childnames) ((Located FieldLabel -> FieldLabel)
-> [Located FieldLabel] -> [FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map Located FieldLabel -> FieldLabel
forall l e. GenLocated l e -> e
unLoc [Located FieldLabel]
childflds))],
[])
where name' :: IEWrappedName Name
name' = IEWrappedName RdrName -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
rdr_tc Name
name
childnames' :: [GenLocated SrcSpanAnnA (IEWrappedName Name)]
childnames' = (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> [LocatedA Name] -> [GenLocated SrcSpanAnnA (IEWrappedName Name)]
forall a b. (a -> b) -> [a] -> [b]
map LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn [LocatedA Name]
childnames
Just Name
parent
-> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([(XIEThingWith GhcRn
-> LIEWrappedName (IdP GhcRn)
-> IEWildcard
-> [LIEWrappedName (IdP GhcRn)]
-> IE GhcRn
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith [Located FieldLabel]
XIEThingWith GhcRn
childflds (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l IEWrappedName Name
name') IEWildcard
wc [GenLocated SrcSpanAnnA (IEWrappedName Name)]
[LIEWrappedName (IdP GhcRn)]
childnames',
Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC Name
name ((LocatedA Name -> Name) -> [LocatedA Name] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map LocatedA Name -> Name
forall l e. GenLocated l e -> e
unLoc [LocatedA Name]
childnames) ((Located FieldLabel -> FieldLabel)
-> [Located FieldLabel] -> [FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map Located FieldLabel -> FieldLabel
forall l e. GenLocated l e -> e
unLoc [Located FieldLabel]
childflds)),
(XIEThingWith GhcRn
-> LIEWrappedName (IdP GhcRn)
-> IEWildcard
-> [LIEWrappedName (IdP GhcRn)]
-> IE GhcRn
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith [Located FieldLabel]
XIEThingWith GhcRn
childflds (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l IEWrappedName Name
name') IEWildcard
wc [GenLocated SrcSpanAnnA (IEWrappedName Name)]
[LIEWrappedName (IdP GhcRn)]
childnames',
Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC Name
parent [Name
name] [])],
[])
where name' :: IEWrappedName Name
name' = IEWrappedName RdrName -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName RdrName
IEWrappedName (IdP GhcPs)
rdr_tc Name
name
childnames' :: [GenLocated SrcSpanAnnA (IEWrappedName Name)]
childnames' = (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> [LocatedA Name] -> [GenLocated SrcSpanAnnA (IEWrappedName Name)]
forall a b. (a -> b) -> [a] -> [b]
map LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn [LocatedA Name]
childnames
IE GhcPs
_other -> IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a. IELookupError -> IELookupM a
failLookupWith IELookupError
IllegalImport
where
mkIEThingAbs :: IEWrappedName name1
-> SrcSpanAnnA
-> (Name, AvailInfo, Maybe Name)
-> (IE pass, AvailInfo)
mkIEThingAbs IEWrappedName name1
tc SrcSpanAnnA
l (Name
n, AvailInfo
av, Maybe Name
Nothing )
= (XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
forall pass.
XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAbs XIEThingAbs pass
forall a. EpAnn a
noAnn (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (IEWrappedName name1 -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName name1
tc Name
n)), AvailInfo -> Name -> AvailInfo
trimAvail AvailInfo
av Name
n)
mkIEThingAbs IEWrappedName name1
tc SrcSpanAnnA
l (Name
n, AvailInfo
_, Just Name
parent)
= (XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
forall pass.
XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAbs XIEThingAbs pass
forall a. EpAnn a
noAnn (SrcSpanAnnA
-> IEWrappedName Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (IEWrappedName name1 -> Name -> IEWrappedName Name
forall name1 name2.
IEWrappedName name1 -> name2 -> IEWrappedName name2
replaceWrappedName IEWrappedName name1
tc Name
n))
, Name -> [Name] -> [FieldLabel] -> AvailInfo
availTC Name
parent [Name
n] [])
handle_bad_import :: IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
handle_bad_import IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
m = IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> (IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a.
IELookupM a -> (IELookupError -> IELookupM a) -> IELookupM a
catchIELookup IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
m ((IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> (IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning]))
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a b. (a -> b) -> a -> b
$ \IELookupError
err -> case IELookupError
err of
BadImport IE GhcPs
ie | AnyHpcUsage
want_hiding -> ([(IE GhcRn, AvailInfo)], [IELookupWarning])
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall (m :: * -> *) a. Monad m => a -> m a
return ([], [IE GhcPs -> IELookupWarning
BadImportW IE GhcPs
ie])
IELookupError
_ -> IELookupError
-> IELookupM ([(IE GhcRn, AvailInfo)], [IELookupWarning])
forall a. IELookupError -> IELookupM a
failLookupWith IELookupError
err
type IELookupM = MaybeErr IELookupError
data IELookupWarning
= BadImportW (IE GhcPs)
| MissingImportList
| DodgyImport RdrName
data IELookupError
= QualImportError RdrName
| BadImport (IE GhcPs)
| IllegalImport
| AmbiguousImport RdrName [AvailInfo]
failLookupWith :: IELookupError -> IELookupM a
failLookupWith :: IELookupError -> IELookupM a
failLookupWith IELookupError
err = IELookupError -> IELookupM a
forall err val. err -> MaybeErr err val
Failed IELookupError
err
catchIELookup :: IELookupM a -> (IELookupError -> IELookupM a) -> IELookupM a
catchIELookup :: IELookupM a -> (IELookupError -> IELookupM a) -> IELookupM a
catchIELookup IELookupM a
m IELookupError -> IELookupM a
h = case IELookupM a
m of
Succeeded a
r -> a -> IELookupM a
forall (m :: * -> *) a. Monad m => a -> m a
return a
r
Failed IELookupError
err -> IELookupError -> IELookupM a
h IELookupError
err
catIELookupM :: [IELookupM a] -> [a]
catIELookupM :: [IELookupM a] -> [a]
catIELookupM [IELookupM a]
ms = [ a
a | Succeeded a
a <- [IELookupM a]
ms ]
gresFromIE :: ImpDeclSpec -> (LIE GhcRn, AvailInfo) -> [GlobalRdrElt]
gresFromIE :: ImpDeclSpec -> (LIE GhcRn, AvailInfo) -> [GlobalRdrElt]
gresFromIE ImpDeclSpec
decl_spec (L loc ie, AvailInfo
avail)
= (Name -> Maybe ImportSpec) -> AvailInfo -> [GlobalRdrElt]
gresFromAvail Name -> Maybe ImportSpec
prov_fn AvailInfo
avail
where
is_explicit :: Name -> AnyHpcUsage
is_explicit = case IE GhcRn
ie of
IEThingAll XIEThingAll GhcRn
_ LIEWrappedName (IdP GhcRn)
name -> \Name
n -> Name
n Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName GenLocated SrcSpanAnnA (IEWrappedName Name)
LIEWrappedName (IdP GhcRn)
name
IE GhcRn
_ -> \Name
_ -> AnyHpcUsage
True
prov_fn :: Name -> Maybe ImportSpec
prov_fn Name
name
= ImportSpec -> Maybe ImportSpec
forall a. a -> Maybe a
Just (ImpSpec :: ImpDeclSpec -> ImpItemSpec -> ImportSpec
ImpSpec { is_decl :: ImpDeclSpec
is_decl = ImpDeclSpec
decl_spec, is_item :: ImpItemSpec
is_item = ImpItemSpec
item_spec })
where
item_spec :: ImpItemSpec
item_spec = ImpSome :: AnyHpcUsage -> SrcSpan -> ImpItemSpec
ImpSome { is_explicit :: AnyHpcUsage
is_explicit = Name -> AnyHpcUsage
is_explicit Name
name
, is_iloc :: SrcSpan
is_iloc = SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc }
mkChildEnv :: [GlobalRdrElt] -> NameEnv [GlobalRdrElt]
mkChildEnv :: [GlobalRdrElt] -> NameEnv [GlobalRdrElt]
mkChildEnv [GlobalRdrElt]
gres = (GlobalRdrElt -> NameEnv [GlobalRdrElt] -> NameEnv [GlobalRdrElt])
-> NameEnv [GlobalRdrElt]
-> [GlobalRdrElt]
-> NameEnv [GlobalRdrElt]
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr GlobalRdrElt -> NameEnv [GlobalRdrElt] -> NameEnv [GlobalRdrElt]
add NameEnv [GlobalRdrElt]
forall a. NameEnv a
emptyNameEnv [GlobalRdrElt]
gres
where
add :: GlobalRdrElt -> NameEnv [GlobalRdrElt] -> NameEnv [GlobalRdrElt]
add GlobalRdrElt
gre NameEnv [GlobalRdrElt]
env = case GlobalRdrElt -> Parent
gre_par GlobalRdrElt
gre of
ParentIs Name
p -> (GlobalRdrElt -> [GlobalRdrElt] -> [GlobalRdrElt])
-> (GlobalRdrElt -> [GlobalRdrElt])
-> NameEnv [GlobalRdrElt]
-> Name
-> GlobalRdrElt
-> NameEnv [GlobalRdrElt]
forall a b.
(a -> b -> b) -> (a -> b) -> NameEnv b -> Name -> a -> NameEnv b
extendNameEnv_Acc (:) GlobalRdrElt -> [GlobalRdrElt]
forall a. a -> [a]
Utils.singleton NameEnv [GlobalRdrElt]
env Name
p GlobalRdrElt
gre
Parent
NoParent -> NameEnv [GlobalRdrElt]
env
findChildren :: NameEnv [a] -> Name -> [a]
findChildren :: NameEnv [a] -> Name -> [a]
findChildren NameEnv [a]
env Name
n = NameEnv [a] -> Name -> Maybe [a]
forall a. NameEnv a -> Name -> Maybe a
lookupNameEnv NameEnv [a]
env Name
n Maybe [a] -> [a] -> [a]
forall a. Maybe a -> a -> a
`orElse` []
lookupChildren :: [GreName] -> [LIEWrappedName RdrName]
-> MaybeErr [LIEWrappedName RdrName]
([LocatedA Name], [Located FieldLabel])
lookupChildren :: [GreName]
-> [LIEWrappedName RdrName]
-> MaybeErr
[LIEWrappedName RdrName] ([LocatedA Name], [Located FieldLabel])
lookupChildren [GreName]
all_kids [LIEWrappedName RdrName]
rdr_items
| [LIEWrappedName RdrName] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null [LIEWrappedName RdrName]
fails
= ([LocatedA Name], [Located FieldLabel])
-> MaybeErr
[LIEWrappedName RdrName] ([LocatedA Name], [Located FieldLabel])
forall err val. val -> MaybeErr err val
Succeeded (([[Located FieldLabel]] -> [Located FieldLabel])
-> ([LocatedA Name], [[Located FieldLabel]])
-> ([LocatedA Name], [Located FieldLabel])
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [[Located FieldLabel]] -> [Located FieldLabel]
forall (t :: * -> *) a. Foldable t => t [a] -> [a]
concat ([Either (LocatedA Name) [Located FieldLabel]]
-> ([LocatedA Name], [[Located FieldLabel]])
forall a b. [Either a b] -> ([a], [b])
partitionEithers [Either (LocatedA Name) [Located FieldLabel]]
oks))
| AnyHpcUsage
otherwise
= [LIEWrappedName RdrName]
-> MaybeErr
[LIEWrappedName RdrName] ([LocatedA Name], [Located FieldLabel])
forall err val. err -> MaybeErr err val
Failed [LIEWrappedName RdrName]
fails
where
mb_xs :: [MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])]
mb_xs = (LIEWrappedName RdrName
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel]))
-> [LIEWrappedName RdrName]
-> [MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])]
forall a b. (a -> b) -> [a] -> [b]
map LIEWrappedName RdrName
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])
doOne [LIEWrappedName RdrName]
rdr_items
fails :: [LIEWrappedName RdrName]
fails = [ LIEWrappedName RdrName
bad_rdr | Failed LIEWrappedName RdrName
bad_rdr <- [MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])]
mb_xs ]
oks :: [Either (LocatedA Name) [Located FieldLabel]]
oks = [ Either (LocatedA Name) [Located FieldLabel]
ok | Succeeded Either (LocatedA Name) [Located FieldLabel]
ok <- [MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])]
mb_xs ]
oks :: [Either (LocatedA Name) [Located FieldLabel]]
doOne :: LIEWrappedName RdrName
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])
doOne item :: LIEWrappedName RdrName
item@(L SrcSpanAnnA
l IEWrappedName RdrName
r)
= case (FastStringEnv [GreName] -> FastString -> Maybe [GreName]
forall a. FastStringEnv a -> FastString -> Maybe a
lookupFsEnv FastStringEnv [GreName]
kid_env (FastString -> Maybe [GreName])
-> (IEWrappedName RdrName -> FastString)
-> IEWrappedName RdrName
-> Maybe [GreName]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. OccName -> FastString
occNameFS (OccName -> FastString)
-> (IEWrappedName RdrName -> OccName)
-> IEWrappedName RdrName
-> FastString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. RdrName -> OccName
rdrNameOcc (RdrName -> OccName)
-> (IEWrappedName RdrName -> RdrName)
-> IEWrappedName RdrName
-> OccName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. IEWrappedName RdrName -> RdrName
forall name. IEWrappedName name -> name
ieWrappedName) IEWrappedName RdrName
r of
Just [NormalGreName Name
n] -> Either (LocatedA Name) [Located FieldLabel]
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])
forall err val. val -> MaybeErr err val
Succeeded (LocatedA Name -> Either (LocatedA Name) [Located FieldLabel]
forall a b. a -> Either a b
Left (SrcSpanAnnA -> Name -> LocatedA Name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l Name
n))
Just [GreName]
rs | Just [FieldLabel]
fs <- (GreName -> Maybe FieldLabel) -> [GreName] -> Maybe [FieldLabel]
forall (t :: * -> *) (f :: * -> *) a b.
(Traversable t, Applicative f) =>
(a -> f b) -> t a -> f (t b)
traverse GreName -> Maybe FieldLabel
greNameFieldLabel [GreName]
rs -> Either (LocatedA Name) [Located FieldLabel]
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])
forall err val. val -> MaybeErr err val
Succeeded ([Located FieldLabel] -> Either (LocatedA Name) [Located FieldLabel]
forall a b. b -> Either a b
Right ((FieldLabel -> Located FieldLabel)
-> [FieldLabel] -> [Located FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map (SrcSpan -> FieldLabel -> Located FieldLabel
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
l)) [FieldLabel]
fs))
Maybe [GreName]
_ -> LIEWrappedName RdrName
-> MaybeErr
(LIEWrappedName RdrName)
(Either (LocatedA Name) [Located FieldLabel])
forall err val. err -> MaybeErr err val
Failed LIEWrappedName RdrName
item
kid_env :: FastStringEnv [GreName]
kid_env = ([GreName] -> [GreName] -> [GreName])
-> FastStringEnv [GreName]
-> [(FastString, [GreName])]
-> FastStringEnv [GreName]
forall a.
(a -> a -> a)
-> FastStringEnv a -> [(FastString, a)] -> FastStringEnv a
extendFsEnvList_C [GreName] -> [GreName] -> [GreName]
forall a. [a] -> [a] -> [a]
(++) FastStringEnv [GreName]
forall a. FastStringEnv a
emptyFsEnv
[(OccName -> FastString
occNameFS (GreName -> OccName
forall name. HasOccName name => name -> OccName
occName GreName
x), [GreName
x]) | GreName
x <- [GreName]
all_kids]
reportUnusedNames :: TcGblEnv -> HscSource -> RnM ()
reportUnusedNames :: TcGblEnv -> HscSource -> IOEnv (Env TcGblEnv TcLclEnv) ()
reportUnusedNames TcGblEnv
gbl_env HscSource
hsc_src
= do { NameSet
keep <- TcRef NameSet -> TcRnIf TcGblEnv TcLclEnv NameSet
forall a gbl lcl. TcRef a -> TcRnIf gbl lcl a
readTcRef (TcGblEnv -> TcRef NameSet
tcg_keep TcGblEnv
gbl_env)
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"RUN" (DefUses -> SDoc
forall a. Outputable a => a -> SDoc
ppr (TcGblEnv -> DefUses
tcg_dus TcGblEnv
gbl_env))
; TcGblEnv -> HscSource -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnusedImportDecls TcGblEnv
gbl_env HscSource
hsc_src
; [GlobalRdrElt] -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnusedTopBinds ([GlobalRdrElt] -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [GlobalRdrElt] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ NameSet -> [GlobalRdrElt]
unused_locals NameSet
keep
; TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnMissingSignatures TcGblEnv
gbl_env
; TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnMissingKindSignatures TcGblEnv
gbl_env }
where
used_names :: NameSet -> NameSet
used_names :: NameSet -> NameSet
used_names NameSet
keep = DefUses -> NameSet -> NameSet
findUses (TcGblEnv -> DefUses
tcg_dus TcGblEnv
gbl_env) NameSet
emptyNameSet NameSet -> NameSet -> NameSet
`unionNameSet` NameSet
keep
defined_names :: [GlobalRdrElt]
defined_names :: [GlobalRdrElt]
defined_names = GlobalRdrEnv -> [GlobalRdrElt]
globalRdrEnvElts (TcGblEnv -> GlobalRdrEnv
tcg_rdr_env TcGblEnv
gbl_env)
kids_env :: NameEnv [GlobalRdrElt]
kids_env = [GlobalRdrElt] -> NameEnv [GlobalRdrElt]
mkChildEnv [GlobalRdrElt]
defined_names
gre_is_used :: NameSet -> GlobalRdrElt -> Bool
gre_is_used :: NameSet -> GlobalRdrElt -> AnyHpcUsage
gre_is_used NameSet
used_names GlobalRdrElt
gre0
= Name
name Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
used_names
AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| (GlobalRdrElt -> AnyHpcUsage) -> [GlobalRdrElt] -> AnyHpcUsage
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> AnyHpcUsage
any (\ GlobalRdrElt
gre -> GlobalRdrElt -> Name
greMangledName GlobalRdrElt
gre Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
used_names) (NameEnv [GlobalRdrElt] -> Name -> [GlobalRdrElt]
forall a. NameEnv [a] -> Name -> [a]
findChildren NameEnv [GlobalRdrElt]
kids_env Name
name)
where
name :: Name
name = GlobalRdrElt -> Name
greMangledName GlobalRdrElt
gre0
unused_locals :: NameSet -> [GlobalRdrElt]
unused_locals :: NameSet -> [GlobalRdrElt]
unused_locals NameSet
keep =
let
_defined_and_used, defined_but_not_used :: [GlobalRdrElt]
([GlobalRdrElt]
_defined_and_used, [GlobalRdrElt]
defined_but_not_used)
= (GlobalRdrElt -> AnyHpcUsage)
-> [GlobalRdrElt] -> ([GlobalRdrElt], [GlobalRdrElt])
forall a. (a -> AnyHpcUsage) -> [a] -> ([a], [a])
partition (NameSet -> GlobalRdrElt -> AnyHpcUsage
gre_is_used (NameSet -> NameSet
used_names NameSet
keep)) [GlobalRdrElt]
defined_names
in (GlobalRdrElt -> AnyHpcUsage) -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. (a -> AnyHpcUsage) -> [a] -> [a]
filter GlobalRdrElt -> AnyHpcUsage
is_unused_local [GlobalRdrElt]
defined_but_not_used
is_unused_local :: GlobalRdrElt -> Bool
is_unused_local :: GlobalRdrElt -> AnyHpcUsage
is_unused_local GlobalRdrElt
gre = GlobalRdrElt -> AnyHpcUsage
isLocalGRE GlobalRdrElt
gre AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& Name -> AnyHpcUsage
isExternalName (GlobalRdrElt -> Name
greMangledName GlobalRdrElt
gre)
warnMissingSignatures :: TcGblEnv -> RnM ()
warnMissingSignatures :: TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnMissingSignatures TcGblEnv
gbl_env
= do { let exports :: NameSet
exports = [AvailInfo] -> NameSet
availsToNameSet (TcGblEnv -> [AvailInfo]
tcg_exports TcGblEnv
gbl_env)
sig_ns :: NameSet
sig_ns = TcGblEnv -> NameSet
tcg_sigs TcGblEnv
gbl_env
binds :: [IdP GhcTc]
binds = CollectFlag GhcTc -> LHsBindsLR GhcTc GhcTc -> [IdP GhcTc]
forall p idR.
CollectPass p =>
CollectFlag p -> LHsBindsLR p idR -> [IdP p]
collectHsBindsBinders CollectFlag GhcTc
forall p. CollectFlag p
CollNoDictBinders (LHsBindsLR GhcTc GhcTc -> [IdP GhcTc])
-> LHsBindsLR GhcTc GhcTc -> [IdP GhcTc]
forall a b. (a -> b) -> a -> b
$ TcGblEnv -> LHsBindsLR GhcTc GhcTc
tcg_binds TcGblEnv
gbl_env
pat_syns :: [PatSyn]
pat_syns = TcGblEnv -> [PatSyn]
tcg_patsyns TcGblEnv
gbl_env
; AnyHpcUsage
warn_binds <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl AnyHpcUsage
woptM WarningFlag
Opt_WarnMissingSignatures
; AnyHpcUsage
warn_exported_binds <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl AnyHpcUsage
woptM WarningFlag
Opt_WarnMissingExportedSignatures
; AnyHpcUsage
warn_pat_syns <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl AnyHpcUsage
woptM WarningFlag
Opt_WarnMissingPatternSynonymSignatures
; AnyHpcUsage
warn_exported_pat_syns <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl AnyHpcUsage
woptM WarningFlag
Opt_WarnMissingExportedPatternSynonymSignatures
; let add_sig_warns :: IOEnv (Env TcGblEnv TcLclEnv) ()
add_sig_warns
= AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (AnyHpcUsage
warn_pat_syns AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AnyHpcUsage
warn_exported_pat_syns)
((PatSyn -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [PatSyn] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ PatSyn -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_pat_syn_warn [PatSyn]
pat_syns) IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a b. Monad m => m a -> m b -> m b
>>
AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (AnyHpcUsage
warn_binds AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| AnyHpcUsage
warn_exported_binds)
((Id -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [Id] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ Id -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_bind_warn [Id]
[IdP GhcTc]
binds)
add_pat_syn_warn :: PatSyn -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_pat_syn_warn PatSyn
p
= AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when AnyHpcUsage
export_check (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
Name -> WarningFlag -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_warn Name
name WarningFlag
flag (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
SDoc -> ThLevel -> SDoc -> SDoc
hang (String -> SDoc
text String
"Pattern synonym with no type signature:")
ThLevel
2 (String -> SDoc
text String
"pattern" SDoc -> SDoc -> SDoc
<+> Name -> SDoc
forall a. NamedThing a => a -> SDoc
pprPrefixName Name
name SDoc -> SDoc -> SDoc
<+> SDoc
dcolon SDoc -> SDoc -> SDoc
<+> SDoc
pp_ty)
where
name :: Name
name = PatSyn -> Name
patSynName PatSyn
p
pp_ty :: SDoc
pp_ty = PatSyn -> SDoc
pprPatSynType PatSyn
p
export_check :: AnyHpcUsage
export_check = AnyHpcUsage
warn_pat_syns AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| Name
name Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
exports
flag :: WarningFlag
flag | AnyHpcUsage
warn_pat_syns
= WarningFlag
Opt_WarnMissingPatternSynonymSignatures
| AnyHpcUsage
otherwise
= WarningFlag
Opt_WarnMissingExportedPatternSynonymSignatures
add_bind_warn :: Id -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_bind_warn :: Id -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_bind_warn Id
id
= do { TidyEnv
env <- TcM TidyEnv
tcInitTidyEnv
; let (TidyEnv
_, Type
ty) = TidyEnv -> Type -> (TidyEnv, Type)
tidyOpenType TidyEnv
env (Id -> Type
idType Id
id)
ty_msg :: SDoc
ty_msg = Type -> SDoc
pprSigmaType Type
ty
; AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when AnyHpcUsage
export_check (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
Name -> WarningFlag -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_warn Name
name WarningFlag
flag (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
SDoc -> ThLevel -> SDoc -> SDoc
hang (String -> SDoc
text String
"Top-level binding with no type signature:")
ThLevel
2 (Name -> SDoc
forall a. NamedThing a => a -> SDoc
pprPrefixName Name
name SDoc -> SDoc -> SDoc
<+> SDoc
dcolon SDoc -> SDoc -> SDoc
<+> SDoc
ty_msg) }
where
name :: Name
name = Id -> Name
idName Id
id
export_check :: AnyHpcUsage
export_check = AnyHpcUsage
warn_binds AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
|| Name
name Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
exports
flag :: WarningFlag
flag | AnyHpcUsage
warn_binds
= WarningFlag
Opt_WarnMissingSignatures
| AnyHpcUsage
otherwise
= WarningFlag
Opt_WarnMissingExportedSignatures
add_warn :: Name -> WarningFlag -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_warn Name
name WarningFlag
flag SDoc
msg
= AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when AnyHpcUsage
not_ghc_generated
(DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
flag) (Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan Name
name) SDoc
msg)
where
not_ghc_generated :: AnyHpcUsage
not_ghc_generated
= Name
name Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
sig_ns
; IOEnv (Env TcGblEnv TcLclEnv) ()
add_sig_warns }
warnMissingKindSignatures :: TcGblEnv -> RnM ()
warnMissingKindSignatures :: TcGblEnv -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnMissingKindSignatures TcGblEnv
gbl_env
= do { AnyHpcUsage
warn_missing_kind_sigs <- WarningFlag -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. WarningFlag -> TcRnIf gbl lcl AnyHpcUsage
woptM WarningFlag
Opt_WarnMissingKindSignatures
; AnyHpcUsage
cusks_enabled <- Extension -> TcRnIf TcGblEnv TcLclEnv AnyHpcUsage
forall gbl lcl. Extension -> TcRnIf gbl lcl AnyHpcUsage
xoptM Extension
LangExt.CUSKs
; AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (AnyHpcUsage
warn_missing_kind_sigs) ((TyCon -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [TyCon] -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (AnyHpcUsage -> TyCon -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_ty_warn AnyHpcUsage
cusks_enabled) [TyCon]
tcs)
}
where
tcs :: [TyCon]
tcs = TcGblEnv -> [TyCon]
tcg_tcs TcGblEnv
gbl_env
ksig_ns :: NameSet
ksig_ns = TcGblEnv -> NameSet
tcg_ksigs TcGblEnv
gbl_env
add_ty_warn :: Bool -> TyCon -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_ty_warn :: AnyHpcUsage -> TyCon -> IOEnv (Env TcGblEnv TcLclEnv) ()
add_ty_warn AnyHpcUsage
cusks_enabled TyCon
tyCon = AnyHpcUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (f :: * -> *). Applicative f => AnyHpcUsage -> f () -> f ()
when (Name
name Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
ksig_ns) (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
Opt_WarnMissingKindSignatures) (Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan Name
name) (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
SDoc -> ThLevel -> SDoc -> SDoc
hang SDoc
msg ThLevel
2 (String -> SDoc
text String
"type" SDoc -> SDoc -> SDoc
<+> Name -> SDoc
forall a. NamedThing a => a -> SDoc
pprPrefixName Name
name SDoc -> SDoc -> SDoc
<+> SDoc
dcolon SDoc -> SDoc -> SDoc
<+> SDoc
ki_msg)
where
msg :: SDoc
msg | AnyHpcUsage
cusks_enabled = String -> SDoc
text String
"Top-level type constructor with no standalone kind signature or CUSK:"
| AnyHpcUsage
otherwise = String -> SDoc
text String
"Top-level type constructor with no standalone kind signature:"
name :: Name
name = TyCon -> Name
tyConName TyCon
tyCon
ki :: Type
ki = TyCon -> Type
tyConKind TyCon
tyCon
ki_msg :: SDoc
ki_msg :: SDoc
ki_msg = Type -> SDoc
pprKind Type
ki
type ImportDeclUsage
= ( LImportDecl GhcRn
, [GlobalRdrElt]
, [Name] )
warnUnusedImportDecls :: TcGblEnv -> HscSource -> RnM ()
warnUnusedImportDecls :: TcGblEnv -> HscSource -> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnusedImportDecls TcGblEnv
gbl_env HscSource
hsc_src
= do { [GlobalRdrElt]
uses <- IORef [GlobalRdrElt]
-> IOEnv (Env TcGblEnv TcLclEnv) [GlobalRdrElt]
forall a env. IORef a -> IOEnv env a
readMutVar (TcGblEnv -> IORef [GlobalRdrElt]
tcg_used_gres TcGblEnv
gbl_env)
; let user_imports :: [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
user_imports = (GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> AnyHpcUsage)
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall a. (a -> AnyHpcUsage) -> [a] -> [a]
filterOut
(ImportDecl GhcRn -> AnyHpcUsage
forall pass. ImportDecl pass -> AnyHpcUsage
ideclImplicit (ImportDecl GhcRn -> AnyHpcUsage)
-> (GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> ImportDecl GhcRn)
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> AnyHpcUsage
forall b c a. (b -> c) -> (a -> b) -> a -> c
. GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> ImportDecl GhcRn
forall l e. GenLocated l e -> e
unLoc)
(TcGblEnv -> [LImportDecl GhcRn]
tcg_rn_imports TcGblEnv
gbl_env)
rdr_env :: GlobalRdrEnv
rdr_env = TcGblEnv -> GlobalRdrEnv
tcg_rdr_env TcGblEnv
gbl_env
fld_env :: NameEnv (FastString, Parent)
fld_env = GlobalRdrEnv -> NameEnv (FastString, Parent)
mkFieldEnv GlobalRdrEnv
rdr_env
; let usage :: [ImportDeclUsage]
usage :: [ImportDeclUsage]
usage = [LImportDecl GhcRn] -> [GlobalRdrElt] -> [ImportDeclUsage]
findImportUsage [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
[LImportDecl GhcRn]
user_imports [GlobalRdrElt]
uses
; String -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
traceRn String
"warnUnusedImportDecls" (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
([SDoc] -> SDoc
vcat [ String -> SDoc
text String
"Uses:" SDoc -> SDoc -> SDoc
<+> [GlobalRdrElt] -> SDoc
forall a. Outputable a => a -> SDoc
ppr [GlobalRdrElt]
uses
, String -> SDoc
text String
"Import usage" SDoc -> SDoc -> SDoc
<+> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
-> SDoc
forall a. Outputable a => a -> SDoc
ppr [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
[ImportDeclUsage]
usage])
; WarningFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
WarningFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenWOptM WarningFlag
Opt_WarnUnusedImports (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
((GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (t :: * -> *) (m :: * -> *) a b.
(Foldable t, Monad m) =>
(a -> m b) -> t a -> m ()
mapM_ (WarningFlag
-> NameEnv (FastString, Parent)
-> ImportDeclUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnusedImport WarningFlag
Opt_WarnUnusedImports NameEnv (FastString, Parent)
fld_env) [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
[ImportDeclUsage]
usage
; GeneralFlag
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall gbl lcl.
GeneralFlag -> TcRnIf gbl lcl () -> TcRnIf gbl lcl ()
whenGOptM GeneralFlag
Opt_D_dump_minimal_imports (IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IOEnv (Env TcGblEnv TcLclEnv) ()
-> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
HscSource -> [ImportDeclUsage] -> IOEnv (Env TcGblEnv TcLclEnv) ()
printMinimalImports HscSource
hsc_src [ImportDeclUsage]
usage }
findImportUsage :: [LImportDecl GhcRn]
-> [GlobalRdrElt]
-> [ImportDeclUsage]
findImportUsage :: [LImportDecl GhcRn] -> [GlobalRdrElt] -> [ImportDeclUsage]
findImportUsage [LImportDecl GhcRn]
imports [GlobalRdrElt]
used_gres
= (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name]))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])
LImportDecl GhcRn -> ImportDeclUsage
unused_decl [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
[LImportDecl GhcRn]
imports
where
import_usage :: ImportMap
import_usage :: ImportMap
import_usage = [GlobalRdrElt] -> ImportMap
mkImportMap [GlobalRdrElt]
used_gres
unused_decl :: LImportDecl GhcRn -> (LImportDecl GhcRn, [GlobalRdrElt], [Name])
unused_decl :: LImportDecl GhcRn -> ImportDeclUsage
unused_decl decl :: LImportDecl GhcRn
decl@(L loc (ImportDecl { ideclHiding = imps }))
= (LImportDecl GhcRn
decl, [GlobalRdrElt]
used_gres, NameSet -> [Name]
nameSetElemsStable NameSet
unused_imps)
where
used_gres :: [GlobalRdrElt]
used_gres = SrcLoc -> ImportMap -> Maybe [GlobalRdrElt]
forall a. SrcLoc -> Map RealSrcLoc a -> Maybe a
lookupSrcLoc (SrcSpan -> SrcLoc
srcSpanEnd (SrcSpan -> SrcLoc) -> SrcSpan -> SrcLoc
forall a b. (a -> b) -> a -> b
$ SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc) ImportMap
import_usage
Maybe [GlobalRdrElt] -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. Maybe a -> a -> a
`orElse` []
used_names :: NameSet
used_names = [Name] -> NameSet
mkNameSet ((GlobalRdrElt -> Name) -> [GlobalRdrElt] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map GlobalRdrElt -> Name
greMangledName [GlobalRdrElt]
used_gres)
used_parents :: NameSet
used_parents = [Name] -> NameSet
mkNameSet ((GlobalRdrElt -> Maybe Name) -> [GlobalRdrElt] -> [Name]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe GlobalRdrElt -> Maybe Name
greParent_maybe [GlobalRdrElt]
used_gres)
unused_imps :: NameSet
unused_imps
= case Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
imps of
Just (AnyHpcUsage
False, L _ imp_ies) ->
(GenLocated SrcSpanAnnA (IE GhcRn) -> NameSet -> NameSet)
-> NameSet -> [GenLocated SrcSpanAnnA (IE GhcRn)] -> NameSet
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr (IE GhcRn -> NameSet -> NameSet
add_unused (IE GhcRn -> NameSet -> NameSet)
-> (GenLocated SrcSpanAnnA (IE GhcRn) -> IE GhcRn)
-> GenLocated SrcSpanAnnA (IE GhcRn)
-> NameSet
-> NameSet
forall b c a. (b -> c) -> (a -> b) -> a -> c
. GenLocated SrcSpanAnnA (IE GhcRn) -> IE GhcRn
forall l e. GenLocated l e -> e
unLoc) NameSet
emptyNameSet [GenLocated SrcSpanAnnA (IE GhcRn)]
imp_ies
Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
_other -> NameSet
emptyNameSet
add_unused :: IE GhcRn -> NameSet -> NameSet
add_unused :: IE GhcRn -> NameSet -> NameSet
add_unused (IEVar XIEVar GhcRn
_ LIEWrappedName (IdP GhcRn)
n) NameSet
acc = Name -> NameSet -> NameSet
add_unused_name (GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName GenLocated SrcSpanAnnA (IEWrappedName Name)
LIEWrappedName (IdP GhcRn)
n) NameSet
acc
add_unused (IEThingAbs XIEThingAbs GhcRn
_ LIEWrappedName (IdP GhcRn)
n) NameSet
acc = Name -> NameSet -> NameSet
add_unused_name (GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName GenLocated SrcSpanAnnA (IEWrappedName Name)
LIEWrappedName (IdP GhcRn)
n) NameSet
acc
add_unused (IEThingAll XIEThingAll GhcRn
_ LIEWrappedName (IdP GhcRn)
n) NameSet
acc = Name -> NameSet -> NameSet
add_unused_all (GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName GenLocated SrcSpanAnnA (IEWrappedName Name)
LIEWrappedName (IdP GhcRn)
n) NameSet
acc
add_unused (IEThingWith XIEThingWith GhcRn
fs LIEWrappedName (IdP GhcRn)
p IEWildcard
wc [LIEWrappedName (IdP GhcRn)]
ns) NameSet
acc =
NameSet -> NameSet
add_wc_all (Name -> [Name] -> NameSet -> NameSet
add_unused_with Name
pn [Name]
xs NameSet
acc)
where pn :: Name
pn = GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName GenLocated SrcSpanAnnA (IEWrappedName Name)
LIEWrappedName (IdP GhcRn)
p
xs :: [Name]
xs = (GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name)
-> [GenLocated SrcSpanAnnA (IEWrappedName Name)] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated SrcSpanAnnA (IEWrappedName Name) -> Name
forall name. LIEWrappedName name -> name
lieWrappedName [GenLocated SrcSpanAnnA (IEWrappedName Name)]
[LIEWrappedName (IdP GhcRn)]
ns [Name] -> [Name] -> [Name]
forall a. [a] -> [a] -> [a]
++ (Located FieldLabel -> Name) -> [Located FieldLabel] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map (FieldLabel -> Name
flSelector (FieldLabel -> Name)
-> (Located FieldLabel -> FieldLabel) -> Located FieldLabel -> Name
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Located FieldLabel -> FieldLabel
forall l e. GenLocated l e -> e
unLoc) [Located FieldLabel]
XIEThingWith GhcRn
fs
add_wc_all :: NameSet -> NameSet
add_wc_all = case IEWildcard
wc of
IEWildcard
NoIEWildcard -> NameSet -> NameSet
forall a. a -> a
id
IEWildcard ThLevel
_ -> Name -> NameSet -> NameSet
add_unused_all Name
pn
add_unused IE GhcRn
_ NameSet
acc = NameSet
acc
add_unused_name :: Name -> NameSet -> NameSet
add_unused_name Name
n NameSet
acc
| Name
n Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
used_names = NameSet
acc
| AnyHpcUsage
otherwise = NameSet
acc NameSet -> Name -> NameSet
`extendNameSet` Name
n
add_unused_all :: Name -> NameSet -> NameSet
add_unused_all Name
n NameSet
acc
| Name
n Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
used_names = NameSet
acc
| Name
n Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
used_parents = NameSet
acc
| AnyHpcUsage
otherwise = NameSet
acc NameSet -> Name -> NameSet
`extendNameSet` Name
n
add_unused_with :: Name -> [Name] -> NameSet -> NameSet
add_unused_with Name
p [Name]
ns NameSet
acc
| (Name -> AnyHpcUsage) -> [Name] -> AnyHpcUsage
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> AnyHpcUsage
all (Name -> NameSet -> AnyHpcUsage
`elemNameSet` NameSet
acc1) [Name]
ns = Name -> NameSet -> NameSet
add_unused_name Name
p NameSet
acc1
| AnyHpcUsage
otherwise = NameSet
acc1
where
acc1 :: NameSet
acc1 = (Name -> NameSet -> NameSet) -> NameSet -> [Name] -> NameSet
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr Name -> NameSet -> NameSet
add_unused_name NameSet
acc [Name]
ns
type ImportMap = Map RealSrcLoc [GlobalRdrElt]
mkImportMap :: [GlobalRdrElt] -> ImportMap
mkImportMap :: [GlobalRdrElt] -> ImportMap
mkImportMap [GlobalRdrElt]
gres
= (GlobalRdrElt -> ImportMap -> ImportMap)
-> ImportMap -> [GlobalRdrElt] -> ImportMap
forall (t :: * -> *) a b.
Foldable t =>
(a -> b -> b) -> b -> t a -> b
foldr GlobalRdrElt -> ImportMap -> ImportMap
add_one ImportMap
forall k a. Map k a
Map.empty [GlobalRdrElt]
gres
where
add_one :: GlobalRdrElt -> ImportMap -> ImportMap
add_one gre :: GlobalRdrElt
gre@(GRE { gre_imp :: GlobalRdrElt -> [ImportSpec]
gre_imp = [ImportSpec]
imp_specs }) ImportMap
imp_map =
case SrcSpan -> SrcLoc
srcSpanEnd (ImpDeclSpec -> SrcSpan
is_dloc (ImportSpec -> ImpDeclSpec
is_decl ImportSpec
best_imp_spec)) of
RealSrcLoc RealSrcLoc
decl_loc Maybe BufPos
_ -> ([GlobalRdrElt] -> [GlobalRdrElt] -> [GlobalRdrElt])
-> RealSrcLoc -> [GlobalRdrElt] -> ImportMap -> ImportMap
forall k a. Ord k => (a -> a -> a) -> k -> a -> Map k a -> Map k a
Map.insertWith [GlobalRdrElt] -> [GlobalRdrElt] -> [GlobalRdrElt]
add RealSrcLoc
decl_loc [GlobalRdrElt
gre] ImportMap
imp_map
UnhelpfulLoc FastString
_ -> ImportMap
imp_map
where
best_imp_spec :: ImportSpec
best_imp_spec = [ImportSpec] -> ImportSpec
bestImport [ImportSpec]
imp_specs
add :: [GlobalRdrElt] -> [GlobalRdrElt] -> [GlobalRdrElt]
add [GlobalRdrElt]
_ [GlobalRdrElt]
gres = GlobalRdrElt
gre GlobalRdrElt -> [GlobalRdrElt] -> [GlobalRdrElt]
forall a. a -> [a] -> [a]
: [GlobalRdrElt]
gres
warnUnusedImport :: WarningFlag -> NameEnv (FieldLabelString, Parent)
-> ImportDeclUsage -> RnM ()
warnUnusedImport :: WarningFlag
-> NameEnv (FastString, Parent)
-> ImportDeclUsage
-> IOEnv (Env TcGblEnv TcLclEnv) ()
warnUnusedImport WarningFlag
flag NameEnv (FastString, Parent)
fld_env (L loc decl, [GlobalRdrElt]
used, [Name]
unused)
| Just (AnyHpcUsage
False,L _ []) <- ImportDecl GhcRn -> Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding ImportDecl GhcRn
decl
= () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
| Just (AnyHpcUsage
True, L _ hides) <- ImportDecl GhcRn -> Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding ImportDecl GhcRn
decl
, AnyHpcUsage -> AnyHpcUsage
not ([GenLocated SrcSpanAnnA (IE GhcRn)] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null [GenLocated SrcSpanAnnA (IE GhcRn)]
hides)
, ModuleName
pRELUDE_NAME ModuleName -> ModuleName -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (ImportDecl GhcRn -> XRec GhcRn ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcRn
decl)
= () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
| [GlobalRdrElt] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null [GlobalRdrElt]
used
= DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
flag) (SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc) SDoc
msg1
| [Name] -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null [Name]
unused
= () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. Monad m => a -> m a
return ()
| Just (AnyHpcUsage
_, L _ imports) <- ImportDecl GhcRn -> Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding ImportDecl GhcRn
decl
, [Name] -> ThLevel
forall (t :: * -> *) a. Foldable t => t a -> ThLevel
length [Name]
unused ThLevel -> ThLevel -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== ThLevel
1
, Just (L SrcSpanAnnA
loc IE GhcRn
_) <- (GenLocated SrcSpanAnnA (IE GhcRn) -> AnyHpcUsage)
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
-> Maybe (GenLocated SrcSpanAnnA (IE GhcRn))
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> Maybe a
find (\(L SrcSpanAnnA
_ IE GhcRn
ie) -> ((IE GhcRn -> IdP GhcRn
forall (p :: Pass). IE (GhcPass p) -> IdP (GhcPass p)
ieName IE GhcRn
ie) :: Name) Name -> [Name] -> AnyHpcUsage
forall (t :: * -> *) a.
(Foldable t, Eq a) =>
a -> t a -> AnyHpcUsage
`elem` [Name]
unused) [GenLocated SrcSpanAnnA (IE GhcRn)]
imports
= DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
flag) (SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc) SDoc
msg2
| AnyHpcUsage
otherwise
= DiagnosticReason
-> SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDiagnosticAt (WarningFlag -> DiagnosticReason
WarningWithFlag WarningFlag
flag) (SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
loc) SDoc
msg2
where
msg1 :: SDoc
msg1 = [SDoc] -> SDoc
vcat [ SDoc
pp_herald SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes SDoc
pp_mod SDoc -> SDoc -> SDoc
<+> SDoc
is_redundant
, ThLevel -> SDoc -> SDoc
nest ThLevel
2 (String -> SDoc
text String
"except perhaps to import instances from"
SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes SDoc
pp_mod)
, String -> SDoc
text String
"To import instances alone, use:"
SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"import" SDoc -> SDoc -> SDoc
<+> SDoc
pp_mod SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens SDoc
Outputable.empty ]
msg2 :: SDoc
msg2 = [SDoc] -> SDoc
sep [ SDoc
pp_herald SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes SDoc
sort_unused
, String -> SDoc
text String
"from module" SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes SDoc
pp_mod SDoc -> SDoc -> SDoc
<+> SDoc
is_redundant]
pp_herald :: SDoc
pp_herald = String -> SDoc
text String
"The" SDoc -> SDoc -> SDoc
<+> SDoc
pp_qual SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"import of"
pp_qual :: SDoc
pp_qual
| ImportDeclQualifiedStyle -> AnyHpcUsage
isImportDeclQualified (ImportDecl GhcRn -> ImportDeclQualifiedStyle
forall pass. ImportDecl pass -> ImportDeclQualifiedStyle
ideclQualified ImportDecl GhcRn
decl)= String -> SDoc
text String
"qualified"
| AnyHpcUsage
otherwise = SDoc
Outputable.empty
pp_mod :: SDoc
pp_mod = ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (ImportDecl GhcRn -> XRec GhcRn ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName ImportDecl GhcRn
decl))
is_redundant :: SDoc
is_redundant = String -> SDoc
text String
"is redundant"
ppr_possible_field :: Name -> SDoc
ppr_possible_field Name
n = case NameEnv (FastString, Parent) -> Name -> Maybe (FastString, Parent)
forall a. NameEnv a -> Name -> Maybe a
lookupNameEnv NameEnv (FastString, Parent)
fld_env Name
n of
Just (FastString
fld, ParentIs Name
p) -> Name -> SDoc
pprNameUnqualified Name
p SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens (FastString -> SDoc
forall a. Outputable a => a -> SDoc
ppr FastString
fld)
Just (FastString
fld, Parent
NoParent) -> FastString -> SDoc
forall a. Outputable a => a -> SDoc
ppr FastString
fld
Maybe (FastString, Parent)
Nothing -> Name -> SDoc
pprNameUnqualified Name
n
sort_unused :: SDoc
sort_unused :: SDoc
sort_unused = (Name -> SDoc) -> [Name] -> SDoc
forall a. (a -> SDoc) -> [a] -> SDoc
pprWithCommas Name -> SDoc
ppr_possible_field ([Name] -> SDoc) -> [Name] -> SDoc
forall a b. (a -> b) -> a -> b
$
(Name -> Name -> Ordering) -> [Name] -> [Name]
forall a. (a -> a -> Ordering) -> [a] -> [a]
sortBy ((Name -> OccName) -> Name -> Name -> Ordering
forall a b. Ord a => (b -> a) -> b -> b -> Ordering
comparing Name -> OccName
nameOccName) [Name]
unused
getMinimalImports :: [ImportDeclUsage] -> RnM [LImportDecl GhcRn]
getMinimalImports :: [ImportDeclUsage] -> RnM [LImportDecl GhcRn]
getMinimalImports = ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)])
-> IOEnv
(Env TcGblEnv TcLclEnv) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> IOEnv
(Env TcGblEnv TcLclEnv) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
[LImportDecl GhcRn] -> [LImportDecl GhcRn]
combine (IOEnv
(Env TcGblEnv TcLclEnv) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> IOEnv
(Env TcGblEnv TcLclEnv)
[GenLocated SrcSpanAnnA (ImportDecl GhcRn)])
-> ([(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
-> IOEnv
(Env TcGblEnv TcLclEnv)
[GenLocated SrcSpanAnnA (ImportDecl GhcRn)])
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
-> IOEnv
(Env TcGblEnv TcLclEnv) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ((GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])
-> IOEnv
(Env TcGblEnv TcLclEnv)
(GenLocated SrcSpanAnnA (ImportDecl GhcRn)))
-> [(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt],
[Name])]
-> IOEnv
(Env TcGblEnv TcLclEnv) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall (t :: * -> *) (m :: * -> *) a b.
(Traversable t, Monad m) =>
(a -> m b) -> t a -> m (t b)
mapM (GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt], [Name])
-> IOEnv
(Env TcGblEnv TcLclEnv) (GenLocated SrcSpanAnnA (ImportDecl GhcRn))
forall (t :: * -> *) a.
Foldable t =>
(GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt], t a)
-> IOEnv
(Env TcGblEnv TcLclEnv) (GenLocated SrcSpanAnnA (ImportDecl GhcRn))
mk_minimal
where
mk_minimal :: (GenLocated SrcSpanAnnA (ImportDecl GhcRn), [GlobalRdrElt], t a)
-> IOEnv
(Env TcGblEnv TcLclEnv) (GenLocated SrcSpanAnnA (ImportDecl GhcRn))
mk_minimal (L SrcSpanAnnA
l ImportDecl GhcRn
decl, [GlobalRdrElt]
used_gres, t a
unused)
| t a -> AnyHpcUsage
forall (t :: * -> *) a. Foldable t => t a -> AnyHpcUsage
null t a
unused
, Just (AnyHpcUsage
False, XRec GhcRn [LIE GhcRn]
_) <- ImportDecl GhcRn -> Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding ImportDecl GhcRn
decl
= GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> IOEnv
(Env TcGblEnv TcLclEnv) (GenLocated SrcSpanAnnA (ImportDecl GhcRn))
forall (m :: * -> *) a. Monad m => a -> m a
return (SrcSpanAnnA
-> ImportDecl GhcRn -> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l ImportDecl GhcRn
decl)
| AnyHpcUsage
otherwise
= do { let ImportDecl { ideclName :: forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName = L _ mod_name
, ideclSource :: forall pass. ImportDecl pass -> IsBootInterface
ideclSource = IsBootInterface
is_boot
, ideclPkgQual :: forall pass. ImportDecl pass -> Maybe StringLiteral
ideclPkgQual = Maybe StringLiteral
mb_pkg } = ImportDecl GhcRn
decl
; ModIface
iface <- SDoc
-> ModuleName
-> IsBootInterface
-> Maybe FastString
-> RnM ModIface
loadSrcInterface SDoc
doc ModuleName
mod_name IsBootInterface
is_boot ((StringLiteral -> FastString)
-> Maybe StringLiteral -> Maybe FastString
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
fmap StringLiteral -> FastString
sl_fs Maybe StringLiteral
mb_pkg)
; let used_avails :: [AvailInfo]
used_avails = [GlobalRdrElt] -> [AvailInfo]
gresToAvailInfo [GlobalRdrElt]
used_gres
lies :: [GenLocated SrcSpanAnnA (IE GhcRn)]
lies = (IE GhcRn -> GenLocated SrcSpanAnnA (IE GhcRn))
-> [IE GhcRn] -> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall a b. (a -> b) -> [a] -> [b]
map (SrcSpanAnnA -> IE GhcRn -> GenLocated SrcSpanAnnA (IE GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l) ((AvailInfo -> [IE GhcRn]) -> [AvailInfo] -> [IE GhcRn]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (ModIface -> AvailInfo -> [IE GhcRn]
to_ie ModIface
iface) [AvailInfo]
used_avails)
; GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> IOEnv
(Env TcGblEnv TcLclEnv) (GenLocated SrcSpanAnnA (ImportDecl GhcRn))
forall (m :: * -> *) a. Monad m => a -> m a
return (SrcSpanAnnA
-> ImportDecl GhcRn -> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (ImportDecl GhcRn
decl { ideclHiding :: Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
ideclHiding = (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall a. a -> Maybe a
Just (AnyHpcUsage
False, SrcSpanAnnL
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
-> LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcSpanAnnL
forall a ann. SrcSpanAnn' a -> SrcAnn ann
l2l SrcSpanAnnA
l) [GenLocated SrcSpanAnnA (IE GhcRn)]
lies) })) }
where
doc :: SDoc
doc = String -> SDoc
text String
"Compute minimal imports for" SDoc -> SDoc -> SDoc
<+> ImportDecl GhcRn -> SDoc
forall a. Outputable a => a -> SDoc
ppr ImportDecl GhcRn
decl
to_ie :: ModIface -> AvailInfo -> [IE GhcRn]
to_ie :: ModIface -> AvailInfo -> [IE GhcRn]
to_ie ModIface
_ (Avail GreName
c)
= [XIEVar GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass. XIEVar pass -> LIEWrappedName (IdP pass) -> IE pass
IEVar NoExtField
XIEVar GhcRn
noExtField (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall a b. (a -> b) -> a -> b
$ Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA (GreName -> Name
greNamePrintableName GreName
c))]
to_ie ModIface
_ avail :: AvailInfo
avail@(AvailTC Name
n [GreName
_])
| AvailInfo -> AnyHpcUsage
availExportsDecl AvailInfo
avail = [XIEThingAbs GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass.
XIEThingAbs pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAbs XIEThingAbs GhcRn
forall a. EpAnn a
noAnn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall a b. (a -> b) -> a -> b
$ Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA Name
n)]
to_ie ModIface
iface (AvailTC Name
n [GreName]
cs)
= case [[GreName]
xs | avail :: AvailInfo
avail@(AvailTC Name
x [GreName]
xs) <- ModIface -> [AvailInfo]
forall (phase :: ModIfacePhase). ModIface_ phase -> [AvailInfo]
mi_exports ModIface
iface
, Name
x Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== Name
n
, AvailInfo -> AnyHpcUsage
availExportsDecl AvailInfo
avail
] of
[[GreName]
xs] | [GreName] -> AnyHpcUsage
all_used [GreName]
xs ->
[XIEThingAll GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass.
XIEThingAll pass -> LIEWrappedName (IdP pass) -> IE pass
IEThingAll XIEThingAll GhcRn
forall a. EpAnn a
noAnn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall a b. (a -> b) -> a -> b
$ Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA Name
n)]
| AnyHpcUsage
otherwise ->
[XIEThingWith GhcRn
-> LIEWrappedName (IdP GhcRn)
-> IEWildcard
-> [LIEWrappedName (IdP GhcRn)]
-> IE GhcRn
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith ((FieldLabel -> Located FieldLabel)
-> [FieldLabel] -> [Located FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map FieldLabel -> Located FieldLabel
forall e. e -> Located e
noLoc [FieldLabel]
fs) (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall a b. (a -> b) -> a -> b
$ Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA Name
n) IEWildcard
NoIEWildcard
((Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> [Name] -> [GenLocated SrcSpanAnnA (IEWrappedName Name)]
forall a b. (a -> b) -> [a] -> [b]
map (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> (Name -> LocatedA Name)
-> Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA) ((Name -> AnyHpcUsage) -> [Name] -> [Name]
forall a. (a -> AnyHpcUsage) -> [a] -> [a]
filter (Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
/= Name
n) [Name]
ns))]
[[GreName]]
_other | [FieldLabel] -> AnyHpcUsage
all_non_overloaded [FieldLabel]
fs
-> (Name -> IE GhcRn) -> [Name] -> [IE GhcRn]
forall a b. (a -> b) -> [a] -> [b]
map (XIEVar GhcRn -> LIEWrappedName (IdP GhcRn) -> IE GhcRn
forall pass. XIEVar pass -> LIEWrappedName (IdP pass) -> IE pass
IEVar NoExtField
XIEVar GhcRn
noExtField (GenLocated SrcSpanAnnA (IEWrappedName Name) -> IE GhcRn)
-> (Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> Name
-> IE GhcRn
forall b c a. (b -> c) -> (a -> b) -> a -> c
. LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn_var (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> (Name -> LocatedA Name)
-> Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA) ([Name] -> [IE GhcRn]) -> [Name] -> [IE GhcRn]
forall a b. (a -> b) -> a -> b
$ [Name]
ns
[Name] -> [Name] -> [Name]
forall a. [a] -> [a] -> [a]
++ (FieldLabel -> Name) -> [FieldLabel] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map FieldLabel -> Name
flSelector [FieldLabel]
fs
| AnyHpcUsage
otherwise ->
[XIEThingWith GhcRn
-> LIEWrappedName (IdP GhcRn)
-> IEWildcard
-> [LIEWrappedName (IdP GhcRn)]
-> IE GhcRn
forall pass.
XIEThingWith pass
-> LIEWrappedName (IdP pass)
-> IEWildcard
-> [LIEWrappedName (IdP pass)]
-> IE pass
IEThingWith ((FieldLabel -> Located FieldLabel)
-> [FieldLabel] -> [Located FieldLabel]
forall a b. (a -> b) -> [a] -> [b]
map FieldLabel -> Located FieldLabel
forall e. e -> Located e
noLoc [FieldLabel]
fs) (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall a b. (a -> b) -> a -> b
$ Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA Name
n) IEWildcard
NoIEWildcard
((Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> [Name] -> [GenLocated SrcSpanAnnA (IEWrappedName Name)]
forall a b. (a -> b) -> [a] -> [b]
map (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall name.
HasOccName name =>
LocatedA name -> LIEWrappedName name
to_ie_post_rn (LocatedA Name -> GenLocated SrcSpanAnnA (IEWrappedName Name))
-> (Name -> LocatedA Name)
-> Name
-> GenLocated SrcSpanAnnA (IEWrappedName Name)
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Name -> LocatedA Name
forall a an. a -> LocatedAn an a
noLocA) ((Name -> AnyHpcUsage) -> [Name] -> [Name]
forall a. (a -> AnyHpcUsage) -> [a] -> [a]
filter (Name -> Name -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
/= Name
n) [Name]
ns))]
where
([Name]
ns, [FieldLabel]
fs) = [GreName] -> ([Name], [FieldLabel])
partitionGreNames [GreName]
cs
all_used :: [GreName] -> AnyHpcUsage
all_used [GreName]
avail_cs = (GreName -> AnyHpcUsage) -> [GreName] -> AnyHpcUsage
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> AnyHpcUsage
all (GreName -> [GreName] -> AnyHpcUsage
forall (t :: * -> *) a.
(Foldable t, Eq a) =>
a -> t a -> AnyHpcUsage
`elem` [GreName]
cs) [GreName]
avail_cs
all_non_overloaded :: [FieldLabel] -> AnyHpcUsage
all_non_overloaded = (FieldLabel -> AnyHpcUsage) -> [FieldLabel] -> AnyHpcUsage
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> AnyHpcUsage
all (AnyHpcUsage -> AnyHpcUsage
not (AnyHpcUsage -> AnyHpcUsage)
-> (FieldLabel -> AnyHpcUsage) -> FieldLabel -> AnyHpcUsage
forall b c a. (b -> c) -> (a -> b) -> a -> c
. FieldLabel -> AnyHpcUsage
flIsOverloaded)
combine :: [LImportDecl GhcRn] -> [LImportDecl GhcRn]
combine :: [LImportDecl GhcRn] -> [LImportDecl GhcRn]
combine = ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn))
-> [[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall a b. (a -> b) -> [a] -> [b]
map [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
[LImportDecl GhcRn] -> LImportDecl GhcRn
merge ([[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)])
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]])
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> AnyHpcUsage)
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]]
forall a. (a -> a -> AnyHpcUsage) -> [a] -> [[a]]
groupBy ((AnyHpcUsage, Maybe ModuleName, ModuleName)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName) -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
(==) ((AnyHpcUsage, Maybe ModuleName, ModuleName)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName) -> AnyHpcUsage)
-> (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName))
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> AnyHpcUsage
forall b c a. (b -> b -> c) -> (a -> b) -> a -> a -> c
`on` GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName)
LImportDecl GhcRn -> (AnyHpcUsage, Maybe ModuleName, ModuleName)
getKey) ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]])
-> ([GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)])
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [[GenLocated SrcSpanAnnA (ImportDecl GhcRn)]]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
forall b a. Ord b => (a -> b) -> [a] -> [a]
sortOn GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> (AnyHpcUsage, Maybe ModuleName, ModuleName)
LImportDecl GhcRn -> (AnyHpcUsage, Maybe ModuleName, ModuleName)
getKey
getKey :: LImportDecl GhcRn -> (Bool, Maybe ModuleName, ModuleName)
getKey :: LImportDecl GhcRn -> (AnyHpcUsage, Maybe ModuleName, ModuleName)
getKey LImportDecl GhcRn
decl =
( ImportDeclQualifiedStyle -> AnyHpcUsage
isImportDeclQualified (ImportDeclQualifiedStyle -> AnyHpcUsage)
-> (ImportDecl GhcRn -> ImportDeclQualifiedStyle)
-> ImportDecl GhcRn
-> AnyHpcUsage
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ImportDecl GhcRn -> ImportDeclQualifiedStyle
forall pass. ImportDecl pass -> ImportDeclQualifiedStyle
ideclQualified (ImportDecl GhcRn -> AnyHpcUsage)
-> ImportDecl GhcRn -> AnyHpcUsage
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcRn
idecl
, GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (GenLocated SrcSpan ModuleName -> ModuleName)
-> Maybe (GenLocated SrcSpan ModuleName) -> Maybe ModuleName
forall (f :: * -> *) a b. Functor f => (a -> b) -> f a -> f b
<$> ImportDecl GhcRn -> Maybe (XRec GhcRn ModuleName)
forall pass. ImportDecl pass -> Maybe (XRec pass ModuleName)
ideclAs ImportDecl GhcRn
idecl
, GenLocated SrcSpan ModuleName -> ModuleName
forall l e. GenLocated l e -> e
unLoc (GenLocated SrcSpan ModuleName -> ModuleName)
-> (ImportDecl GhcRn -> GenLocated SrcSpan ModuleName)
-> ImportDecl GhcRn
-> ModuleName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. ImportDecl GhcRn -> GenLocated SrcSpan ModuleName
forall pass. ImportDecl pass -> XRec pass ModuleName
ideclName (ImportDecl GhcRn -> ModuleName) -> ImportDecl GhcRn -> ModuleName
forall a b. (a -> b) -> a -> b
$ ImportDecl GhcRn
idecl
)
where
idecl :: ImportDecl GhcRn
idecl :: ImportDecl GhcRn
idecl = GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> ImportDecl GhcRn
forall l e. GenLocated l e -> e
unLoc GenLocated SrcSpanAnnA (ImportDecl GhcRn)
LImportDecl GhcRn
decl
merge :: [LImportDecl GhcRn] -> LImportDecl GhcRn
merge :: [LImportDecl GhcRn] -> LImportDecl GhcRn
merge [] = String -> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
forall a. HasCallStack => String -> a
error String
"getMinimalImports: unexpected empty list"
merge decls :: [LImportDecl GhcRn]
decls@((L l decl) : [LImportDecl GhcRn]
_) = SrcSpanAnnA
-> ImportDecl GhcRn -> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (ImportDecl GhcRn
decl { ideclHiding :: Maybe (AnyHpcUsage, XRec GhcRn [LIE GhcRn])
ideclHiding = (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall a. a -> Maybe a
Just (AnyHpcUsage
False, SrcSpanAnnL
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
-> LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
forall l e. l -> e -> GenLocated l e
L (SrcSpan -> SrcSpanAnnL
forall ann. SrcSpan -> SrcAnn ann
noAnnSrcSpan (SrcSpanAnnA -> SrcSpan
forall a. SrcSpanAnn' a -> SrcSpan
locA SrcSpanAnnA
l)) [GenLocated SrcSpanAnnA (IE GhcRn)]
lies) })
where lies :: [GenLocated SrcSpanAnnA (IE GhcRn)]
lies = ((AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> [GenLocated SrcSpanAnnA (IE GhcRn)])
-> [(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])]
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall (t :: * -> *) a b. Foldable t => (a -> [b]) -> t a -> [b]
concatMap (LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall l e. GenLocated l e -> e
unLoc (LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
-> [GenLocated SrcSpanAnnA (IE GhcRn)])
-> ((AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall b c a. (b -> c) -> (a -> b) -> a -> c
. (AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
-> LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]
forall a b. (a, b) -> b
snd) ([(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])]
-> [GenLocated SrcSpanAnnA (IE GhcRn)])
-> [(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])]
-> [GenLocated SrcSpanAnnA (IE GhcRn)]
forall a b. (a -> b) -> a -> b
$ (GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]))
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
-> [(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])]
forall a b. (a -> Maybe b) -> [a] -> [b]
mapMaybe (ImportDecl GhcRn
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall pass.
ImportDecl pass -> Maybe (AnyHpcUsage, XRec pass [LIE pass])
ideclHiding (ImportDecl GhcRn
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)]))
-> (GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> ImportDecl GhcRn)
-> GenLocated SrcSpanAnnA (ImportDecl GhcRn)
-> Maybe
(AnyHpcUsage, LocatedL [GenLocated SrcSpanAnnA (IE GhcRn)])
forall b c a. (b -> c) -> (a -> b) -> a -> c
. GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> ImportDecl GhcRn
forall l e. GenLocated l e -> e
unLoc) [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
[LImportDecl GhcRn]
decls
printMinimalImports :: HscSource -> [ImportDeclUsage] -> RnM ()
printMinimalImports :: HscSource -> [ImportDeclUsage] -> IOEnv (Env TcGblEnv TcLclEnv) ()
printMinimalImports HscSource
hsc_src [ImportDeclUsage]
imports_w_usage
= do { [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
imports' <- [ImportDeclUsage] -> RnM [LImportDecl GhcRn]
getMinimalImports [ImportDeclUsage]
imports_w_usage
; Module
this_mod <- IOEnv (Env TcGblEnv TcLclEnv) Module
forall (m :: * -> *). HasModule m => m Module
getModule
; DynFlags
dflags <- IOEnv (Env TcGblEnv TcLclEnv) DynFlags
forall (m :: * -> *). HasDynFlags m => m DynFlags
getDynFlags
; IO () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall (m :: * -> *) a. MonadIO m => IO a -> m a
liftIO (IO () -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> IO () -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$ String -> IOMode -> (Handle -> IO ()) -> IO ()
forall r. String -> IOMode -> (Handle -> IO r) -> IO r
withFile (DynFlags -> Module -> String
mkFilename DynFlags
dflags Module
this_mod) IOMode
WriteMode ((Handle -> IO ()) -> IO ()) -> (Handle -> IO ()) -> IO ()
forall a b. (a -> b) -> a -> b
$ \Handle
h ->
DynFlags -> Handle -> PrintUnqualified -> Depth -> SDoc -> IO ()
printForUser DynFlags
dflags Handle
h PrintUnqualified
neverQualify Depth
AllTheWay ([SDoc] -> SDoc
vcat ((GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> SDoc)
-> [GenLocated SrcSpanAnnA (ImportDecl GhcRn)] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map GenLocated SrcSpanAnnA (ImportDecl GhcRn) -> SDoc
forall a. Outputable a => a -> SDoc
ppr [GenLocated SrcSpanAnnA (ImportDecl GhcRn)]
imports'))
}
where
mkFilename :: DynFlags -> Module -> String
mkFilename DynFlags
dflags Module
this_mod
| Just String
d <- DynFlags -> Maybe String
dumpDir DynFlags
dflags = String
d String -> String -> String
</> String
basefn
| AnyHpcUsage
otherwise = String
basefn
where
suffix :: String
suffix = case HscSource
hsc_src of
HscSource
HsBootFile -> String
".imports-boot"
HscSource
HsSrcFile -> String
".imports"
HscSource
HsigFile -> String
".imports"
basefn :: String
basefn = ModuleName -> String
moduleNameString (Module -> ModuleName
forall unit. GenModule unit -> ModuleName
moduleName Module
this_mod) String -> String -> String
forall a. [a] -> [a] -> [a]
++ String
suffix
to_ie_post_rn_var :: (HasOccName name) => LocatedA name -> LIEWrappedName name
to_ie_post_rn_var :: LocatedA name -> LIEWrappedName name
to_ie_post_rn_var (L SrcSpanAnnA
l name
n)
| OccName -> AnyHpcUsage
isDataOcc (OccName -> AnyHpcUsage) -> OccName -> AnyHpcUsage
forall a b. (a -> b) -> a -> b
$ name -> OccName
forall name. HasOccName name => name -> OccName
occName name
n = SrcSpanAnnA -> IEWrappedName name -> LIEWrappedName name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (EpaLocation -> LocatedN name -> IEWrappedName name
forall name. EpaLocation -> LocatedN name -> IEWrappedName name
IEPattern (RealSrcSpan -> EpaLocation
EpaSpan (RealSrcSpan -> EpaLocation) -> RealSrcSpan -> EpaLocation
forall a b. (a -> b) -> a -> b
$ SrcSpanAnnA -> RealSrcSpan
forall a. SrcSpanAnn' a -> RealSrcSpan
la2r SrcSpanAnnA
l) (SrcAnn NameAnn -> name -> LocatedN name
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcAnn NameAnn
forall a. SrcSpanAnn' a -> SrcAnn NameAnn
la2na SrcSpanAnnA
l) name
n))
| AnyHpcUsage
otherwise = SrcSpanAnnA -> IEWrappedName name -> LIEWrappedName name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (LocatedN name -> IEWrappedName name
forall name. LocatedN name -> IEWrappedName name
IEName (SrcAnn NameAnn -> name -> LocatedN name
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcAnn NameAnn
forall a. SrcSpanAnn' a -> SrcAnn NameAnn
la2na SrcSpanAnnA
l) name
n))
to_ie_post_rn :: (HasOccName name) => LocatedA name -> LIEWrappedName name
to_ie_post_rn :: LocatedA name -> LIEWrappedName name
to_ie_post_rn (L SrcSpanAnnA
l name
n)
| OccName -> AnyHpcUsage
isTcOcc OccName
occ AnyHpcUsage -> AnyHpcUsage -> AnyHpcUsage
&& OccName -> AnyHpcUsage
isSymOcc OccName
occ = SrcSpanAnnA -> IEWrappedName name -> LIEWrappedName name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (EpaLocation -> LocatedN name -> IEWrappedName name
forall name. EpaLocation -> LocatedN name -> IEWrappedName name
IEType (RealSrcSpan -> EpaLocation
EpaSpan (RealSrcSpan -> EpaLocation) -> RealSrcSpan -> EpaLocation
forall a b. (a -> b) -> a -> b
$ SrcSpanAnnA -> RealSrcSpan
forall a. SrcSpanAnn' a -> RealSrcSpan
la2r SrcSpanAnnA
l) (SrcAnn NameAnn -> name -> LocatedN name
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcAnn NameAnn
forall a. SrcSpanAnn' a -> SrcAnn NameAnn
la2na SrcSpanAnnA
l) name
n))
| AnyHpcUsage
otherwise = SrcSpanAnnA -> IEWrappedName name -> LIEWrappedName name
forall l e. l -> e -> GenLocated l e
L SrcSpanAnnA
l (LocatedN name -> IEWrappedName name
forall name. LocatedN name -> IEWrappedName name
IEName (SrcAnn NameAnn -> name -> LocatedN name
forall l e. l -> e -> GenLocated l e
L (SrcSpanAnnA -> SrcAnn NameAnn
forall a. SrcSpanAnn' a -> SrcAnn NameAnn
la2na SrcSpanAnnA
l) name
n))
where occ :: OccName
occ = name -> OccName
forall name. HasOccName name => name -> OccName
occName name
n
qualImportItemErr :: RdrName -> SDoc
qualImportItemErr :: RdrName -> SDoc
qualImportItemErr RdrName
rdr
= SDoc -> ThLevel -> SDoc -> SDoc
hang (String -> SDoc
text String
"Illegal qualified name in import item:")
ThLevel
2 (RdrName -> SDoc
forall a. Outputable a => a -> SDoc
ppr RdrName
rdr)
ambiguousImportItemErr :: RdrName -> [AvailInfo] -> SDoc
ambiguousImportItemErr :: RdrName -> [AvailInfo] -> SDoc
ambiguousImportItemErr RdrName
rdr [AvailInfo]
avails
= SDoc -> ThLevel -> SDoc -> SDoc
hang (String -> SDoc
text String
"Ambiguous name" SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes (RdrName -> SDoc
forall a. Outputable a => a -> SDoc
ppr RdrName
rdr) SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"in import item. It could refer to:")
ThLevel
2 ([SDoc] -> SDoc
vcat ((AvailInfo -> SDoc) -> [AvailInfo] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map AvailInfo -> SDoc
ppr_avail [AvailInfo]
avails))
where
ppr_avail :: AvailInfo -> SDoc
ppr_avail (AvailTC Name
parent [GreName]
_) = Name -> SDoc
forall a. Outputable a => a -> SDoc
ppr Name
parent SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens (RdrName -> SDoc
forall a. Outputable a => a -> SDoc
ppr RdrName
rdr)
ppr_avail (Avail GreName
name) = GreName -> SDoc
forall a. Outputable a => a -> SDoc
ppr GreName
name
pprImpDeclSpec :: ModIface -> ImpDeclSpec -> SDoc
pprImpDeclSpec :: ModIface -> ImpDeclSpec -> SDoc
pprImpDeclSpec ModIface
iface ImpDeclSpec
decl_spec =
SDoc -> SDoc
quotes (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (ImpDeclSpec -> ModuleName
is_mod ImpDeclSpec
decl_spec)) SDoc -> SDoc -> SDoc
<+> case ModIface -> IsBootInterface
mi_boot ModIface
iface of
IsBootInterface
IsBoot -> String -> SDoc
text String
"(hi-boot interface)"
IsBootInterface
NotBoot -> SDoc
Outputable.empty
badImportItemErrStd :: ModIface -> ImpDeclSpec -> IE GhcPs -> SDoc
badImportItemErrStd :: ModIface -> ImpDeclSpec -> IE GhcPs -> SDoc
badImportItemErrStd ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie
= [SDoc] -> SDoc
sep [String -> SDoc
text String
"Module", ModIface -> ImpDeclSpec -> SDoc
pprImpDeclSpec ModIface
iface ImpDeclSpec
decl_spec,
String -> SDoc
text String
"does not export", SDoc -> SDoc
quotes (IE GhcPs -> SDoc
forall a. Outputable a => a -> SDoc
ppr IE GhcPs
ie)]
badImportItemErrDataCon :: OccName -> ModIface -> ImpDeclSpec -> IE GhcPs
-> SDoc
badImportItemErrDataCon :: OccName -> ModIface -> ImpDeclSpec -> IE GhcPs -> SDoc
badImportItemErrDataCon OccName
dataType_occ ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie
= [SDoc] -> SDoc
vcat [ String -> SDoc
text String
"In module"
SDoc -> SDoc -> SDoc
<+> ModIface -> ImpDeclSpec -> SDoc
pprImpDeclSpec ModIface
iface ImpDeclSpec
decl_spec
SDoc -> SDoc -> SDoc
<> SDoc
colon
, ThLevel -> SDoc -> SDoc
nest ThLevel
2 (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$ SDoc -> SDoc
quotes SDoc
datacon
SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"is a data constructor of"
SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes SDoc
dataType
, String -> SDoc
text String
"To import it use"
, ThLevel -> SDoc -> SDoc
nest ThLevel
2 (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$ String -> SDoc
text String
"import"
SDoc -> SDoc -> SDoc
<+> ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (ImpDeclSpec -> ModuleName
is_mod ImpDeclSpec
decl_spec)
SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens_sp (SDoc
dataType SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens_sp SDoc
datacon)
, String -> SDoc
text String
"or"
, ThLevel -> SDoc -> SDoc
nest ThLevel
2 (SDoc -> SDoc) -> SDoc -> SDoc
forall a b. (a -> b) -> a -> b
$ String -> SDoc
text String
"import"
SDoc -> SDoc -> SDoc
<+> ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (ImpDeclSpec -> ModuleName
is_mod ImpDeclSpec
decl_spec)
SDoc -> SDoc -> SDoc
<> SDoc -> SDoc
parens_sp (SDoc
dataType SDoc -> SDoc -> SDoc
<> String -> SDoc
text String
"(..)")
]
where
datacon_occ :: OccName
datacon_occ = RdrName -> OccName
rdrNameOcc (RdrName -> OccName) -> RdrName -> OccName
forall a b. (a -> b) -> a -> b
$ IE GhcPs -> IdP GhcPs
forall (p :: Pass). IE (GhcPass p) -> IdP (GhcPass p)
ieName IE GhcPs
ie
datacon :: SDoc
datacon = OccName -> SDoc -> SDoc
parenSymOcc OccName
datacon_occ (OccName -> SDoc
forall a. Outputable a => a -> SDoc
ppr OccName
datacon_occ)
dataType :: SDoc
dataType = OccName -> SDoc -> SDoc
parenSymOcc OccName
dataType_occ (OccName -> SDoc
forall a. Outputable a => a -> SDoc
ppr OccName
dataType_occ)
parens_sp :: SDoc -> SDoc
parens_sp SDoc
d = SDoc -> SDoc
parens (SDoc
space SDoc -> SDoc -> SDoc
<> SDoc
d SDoc -> SDoc -> SDoc
<> SDoc
space)
badImportItemErr :: ModIface -> ImpDeclSpec -> IE GhcPs -> [AvailInfo] -> SDoc
badImportItemErr :: ModIface -> ImpDeclSpec -> IE GhcPs -> [AvailInfo] -> SDoc
badImportItemErr ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie [AvailInfo]
avails
= case (AvailInfo -> AnyHpcUsage) -> [AvailInfo] -> Maybe AvailInfo
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> Maybe a
find AvailInfo -> AnyHpcUsage
checkIfDataCon [AvailInfo]
avails of
Just AvailInfo
con -> OccName -> ModIface -> ImpDeclSpec -> IE GhcPs -> SDoc
badImportItemErrDataCon (AvailInfo -> OccName
availOccName AvailInfo
con) ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie
Maybe AvailInfo
Nothing -> ModIface -> ImpDeclSpec -> IE GhcPs -> SDoc
badImportItemErrStd ModIface
iface ImpDeclSpec
decl_spec IE GhcPs
ie
where
checkIfDataCon :: AvailInfo -> AnyHpcUsage
checkIfDataCon (AvailTC Name
_ [GreName]
ns) =
case (GreName -> AnyHpcUsage) -> [GreName] -> Maybe GreName
forall (t :: * -> *) a.
Foldable t =>
(a -> AnyHpcUsage) -> t a -> Maybe a
find (\GreName
n -> FastString
importedFS FastString -> FastString -> AnyHpcUsage
forall a. Eq a => a -> a -> AnyHpcUsage
== OccName -> FastString
occNameFS (GreName -> OccName
forall name. HasOccName name => name -> OccName
occName GreName
n)) [GreName]
ns of
Just GreName
n -> Name -> AnyHpcUsage
isDataConName (GreName -> Name
greNameMangledName GreName
n)
Maybe GreName
Nothing -> AnyHpcUsage
False
checkIfDataCon AvailInfo
_ = AnyHpcUsage
False
availOccName :: AvailInfo -> OccName
availOccName = GreName -> OccName
forall name. HasOccName name => name -> OccName
occName (GreName -> OccName)
-> (AvailInfo -> GreName) -> AvailInfo -> OccName
forall b c a. (b -> c) -> (a -> b) -> a -> c
. AvailInfo -> GreName
availGreName
importedFS :: FastString
importedFS = OccName -> FastString
occNameFS (OccName -> FastString)
-> (RdrName -> OccName) -> RdrName -> FastString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. RdrName -> OccName
rdrNameOcc (RdrName -> FastString) -> RdrName -> FastString
forall a b. (a -> b) -> a -> b
$ IE GhcPs -> IdP GhcPs
forall (p :: Pass). IE (GhcPass p) -> IdP (GhcPass p)
ieName IE GhcPs
ie
illegalImportItemErr :: SDoc
illegalImportItemErr :: SDoc
illegalImportItemErr = String -> SDoc
text String
"Illegal import item"
addDupDeclErr :: [GlobalRdrElt] -> TcRn ()
addDupDeclErr :: [GlobalRdrElt] -> IOEnv (Env TcGblEnv TcLclEnv) ()
addDupDeclErr [] = String -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a. String -> a
panic String
"addDupDeclErr: empty list"
addDupDeclErr gres :: [GlobalRdrElt]
gres@(GlobalRdrElt
gre : [GlobalRdrElt]
_)
= SrcSpan -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
addErrAt (Name -> SrcSpan
forall a. NamedThing a => a -> SrcSpan
getSrcSpan ([Name] -> Name
forall a. [a] -> a
last [Name]
sorted_names)) (SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ())
-> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
forall a b. (a -> b) -> a -> b
$
[SDoc] -> SDoc
vcat [String -> SDoc
text String
"Multiple declarations of" SDoc -> SDoc -> SDoc
<+>
SDoc -> SDoc
quotes (OccName -> SDoc
forall a. Outputable a => a -> SDoc
ppr (GlobalRdrElt -> OccName
greOccName GlobalRdrElt
gre)),
String -> SDoc
text String
"Declared at:" SDoc -> SDoc -> SDoc
<+>
[SDoc] -> SDoc
vcat ((Name -> SDoc) -> [Name] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map (SrcLoc -> SDoc
forall a. Outputable a => a -> SDoc
ppr (SrcLoc -> SDoc) -> (Name -> SrcLoc) -> Name -> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Name -> SrcLoc
nameSrcLoc) [Name]
sorted_names)]
where
sorted_names :: [Name]
sorted_names =
(Name -> Name -> Ordering) -> [Name] -> [Name]
forall a. (a -> a -> Ordering) -> [a] -> [a]
sortBy (SrcSpan -> SrcSpan -> Ordering
SrcLoc.leftmost_smallest (SrcSpan -> SrcSpan -> Ordering)
-> (Name -> SrcSpan) -> Name -> Name -> Ordering
forall b c a. (b -> b -> c) -> (a -> b) -> a -> a -> c
`on` Name -> SrcSpan
nameSrcSpan)
((GlobalRdrElt -> Name) -> [GlobalRdrElt] -> [Name]
forall a b. (a -> b) -> [a] -> [b]
map GlobalRdrElt -> Name
greMangledName [GlobalRdrElt]
gres)
missingImportListWarn :: ModuleName -> SDoc
missingImportListWarn :: ModuleName -> SDoc
missingImportListWarn ModuleName
mod
= String -> SDoc
text String
"The module" SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
mod) SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"does not have an explicit import list"
moduleWarn :: ModuleName -> WarningTxt -> SDoc
moduleWarn :: ModuleName -> WarningTxt -> SDoc
moduleWarn ModuleName
mod (WarningTxt Located SourceText
_ [Located StringLiteral]
txt)
= [SDoc] -> SDoc
sep [ String -> SDoc
text String
"Module" SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
mod) SDoc -> SDoc -> SDoc
<> SDoc
colon,
ThLevel -> SDoc -> SDoc
nest ThLevel
2 ([SDoc] -> SDoc
vcat ((Located StringLiteral -> SDoc)
-> [Located StringLiteral] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map (FastString -> SDoc
forall a. Outputable a => a -> SDoc
ppr (FastString -> SDoc)
-> (Located StringLiteral -> FastString)
-> Located StringLiteral
-> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. StringLiteral -> FastString
sl_fs (StringLiteral -> FastString)
-> (Located StringLiteral -> StringLiteral)
-> Located StringLiteral
-> FastString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Located StringLiteral -> StringLiteral
forall l e. GenLocated l e -> e
unLoc) [Located StringLiteral]
txt)) ]
moduleWarn ModuleName
mod (DeprecatedTxt Located SourceText
_ [Located StringLiteral]
txt)
= [SDoc] -> SDoc
sep [ String -> SDoc
text String
"Module" SDoc -> SDoc -> SDoc
<+> SDoc -> SDoc
quotes (ModuleName -> SDoc
forall a. Outputable a => a -> SDoc
ppr ModuleName
mod)
SDoc -> SDoc -> SDoc
<+> String -> SDoc
text String
"is deprecated:",
ThLevel -> SDoc -> SDoc
nest ThLevel
2 ([SDoc] -> SDoc
vcat ((Located StringLiteral -> SDoc)
-> [Located StringLiteral] -> [SDoc]
forall a b. (a -> b) -> [a] -> [b]
map (FastString -> SDoc
forall a. Outputable a => a -> SDoc
ppr (FastString -> SDoc)
-> (Located StringLiteral -> FastString)
-> Located StringLiteral
-> SDoc
forall b c a. (b -> c) -> (a -> b) -> a -> c
. StringLiteral -> FastString
sl_fs (StringLiteral -> FastString)
-> (Located StringLiteral -> StringLiteral)
-> Located StringLiteral
-> FastString
forall b c a. (b -> c) -> (a -> b) -> a -> c
. Located StringLiteral -> StringLiteral
forall l e. GenLocated l e -> e
unLoc) [Located StringLiteral]
txt)) ]
packageImportErr :: SDoc
packageImportErr :: SDoc
packageImportErr
= String -> SDoc
text String
"Package-qualified imports are not enabled; use PackageImports"
checkConName :: RdrName -> TcRn ()
checkConName :: RdrName -> IOEnv (Env TcGblEnv TcLclEnv) ()
checkConName RdrName
name = AnyHpcUsage -> SDoc -> IOEnv (Env TcGblEnv TcLclEnv) ()
checkErr (RdrName -> AnyHpcUsage
isRdrDataCon RdrName
name) (RdrName -> SDoc
badDataCon RdrName
name)
badDataCon :: RdrName -> SDoc
badDataCon :: RdrName -> SDoc
badDataCon RdrName
name
= [SDoc] -> SDoc
hsep [String -> SDoc
text String
"Illegal data constructor name", SDoc -> SDoc
quotes (RdrName -> SDoc
forall a. Outputable a => a -> SDoc
ppr RdrName
name)]