getHistoryModule,
back, forward,
setContext, getContext,
- nameSetToGlobalRdrEnv,
+ availsToGlobalRdrEnv,
getNamesInScope,
getRdrNamesInScope,
moduleIsInterpreted,
import HscMain hiding (compileExpr)
import HscTypes
import TcRnDriver
-import Type hiding (typeKind)
-import TcType hiding (typeKind)
+import RnNames ( gresFromAvails )
import InstEnv
+import Type
+import TcType hiding( typeKind )
import Var
import Id
import Name hiding ( varName )
import UniqSupply
import Module
import Panic
-import LazyUniqFM
+import UniqFM
import Maybes
import ErrUtils
import Util
import Exception
import Control.Concurrent
import Data.List (sortBy)
-import Foreign.StablePtr
+-- import Foreign.StablePtr
import System.IO
-- -----------------------------------------------------------------------------
let history' = mkHistory hsc_env apStack info `consBL` history
-- probably better make history strict here, otherwise
-- our BoundedList will be pointless.
- liftIO $ evaluate history'
+ _ <- liftIO $ evaluate history'
status <-
withBreakAction True (hsc_dflags hsc_env)
breakMVar statusMVar $ do
not (dopt Opt_BreakOnException dflags)
then poke exceptionFlag 1
else case fromException se of
- -- If it is an "Interrupted" exception, we allow
+ -- If it is a "UserInterrupt" exception, we allow
-- a possible break by way of -fbreak-on-exception
- Just Interrupted -> return ()
+ Just UserInterrupt -> return ()
-- In any other case, we don't want to break
_ -> poke exceptionFlag 0
-- has been accidentally evaluated, or something else has gone wrong.
-- So that we don't fall over in a heap when this happens, just don't
-- bind any free variables instead, and we emit a warning.
- mb_hValues <- mapM (getIdValFromApStack apStack) offsets
+ mb_hValues <- mapM (getIdValFromApStack apStack) (map fromIntegral offsets)
let filtered_ids = [ id | (id, Just _hv) <- zip ids mb_hValues ]
when (any isNothing mb_hValues) $
debugTraceMsg (hsc_dflags hsc_env) 1 $
-- - tidy the type variables
-- - globalise the Id (Ids are supposed to be Global, apparently).
--
- let all_ids | isPointer result_id = result_id : new_ids
- | otherwise = new_ids
+ let result_ok = isPointer result_id
+ && not (isUnboxedTupleType (idType result_id))
+
+ all_ids | result_ok = result_id : new_ids
+ | otherwise = new_ids
(id_tys, tyvarss) = mapAndUnzip (skolemiseTy.idType) all_ids
(_,tidy_tys) = tidyOpenTypes emptyTidyEnv id_tys
new_tyvars = unionVarSets tyvarss
- let final_ids = zipWith setIdType all_ids tidy_tys
+ final_ids = zipWith setIdType all_ids tidy_tys
ictxt0 = hsc_IC hsc_env
ictxt1 = extendInteractiveContext ictxt0 final_ids new_tyvars
+
Linker.extendLinkEnv [ (name,hval) | (name, Just hval) <- zip names mb_hValues ]
- Linker.extendLinkEnv [(result_name, unsafeCoerce# apStack)]
+ when result_ok $ Linker.extendLinkEnv [(result_name, unsafeCoerce# apStack)]
hsc_env1 <- rttiEnvironment hsc_env{ hsc_IC = ictxt1 }
- return (hsc_env1, result_name:names, span)
+ return (hsc_env1, if result_ok then result_name:names else names, span)
where
mkNewId :: OccName -> Id -> IO Id
mkNewId occ id = do
-- Make a GlobalRdrEnv based on the exports of the modules only.
mkExportEnv :: HscEnv -> [Module] -> IO GlobalRdrEnv
-mkExportEnv hsc_env mods = do
- stuff <- mapM (getModuleExports hsc_env) mods
- let
- (_msgs, mb_name_sets) = unzip stuff
- gres = [ nameSetToGlobalRdrEnv (availsToNameSet avails) (moduleName mod)
- | (Just avails, mod) <- zip mb_name_sets mods ]
- --
- return $! foldr plusGlobalRdrEnv emptyGlobalRdrEnv gres
-
-nameSetToGlobalRdrEnv :: NameSet -> ModuleName -> GlobalRdrEnv
-nameSetToGlobalRdrEnv names mod =
- mkGlobalRdrEnv [ GRE { gre_name = name, gre_par = NoParent, gre_prov = vanillaProv mod }
- | name <- nameSetToList names ]
-
-vanillaProv :: ModuleName -> Provenance
--- We're building a GlobalRdrEnv as if the user imported
--- all the specified modules into the global interactive module
-vanillaProv mod_name = Imported [ImpSpec { is_decl = decl, is_item = ImpAll}]
+mkExportEnv hsc_env mods
+ = do { stuff <- mapM (getModuleExports hsc_env) mods
+ ; let (_msgs, mb_name_sets) = unzip stuff
+ envs = [ availsToGlobalRdrEnv (moduleName mod) avails
+ | (Just avails, mod) <- zip mb_name_sets mods ]
+ ; return $! foldr plusGlobalRdrEnv emptyGlobalRdrEnv envs }
+
+availsToGlobalRdrEnv :: ModuleName -> [AvailInfo] -> GlobalRdrEnv
+availsToGlobalRdrEnv mod_name avails
+ = mkGlobalRdrEnv (gresFromAvails imp_prov avails)
where
+ -- We're building a GlobalRdrEnv as if the user imported
+ -- all the specified modules into the global interactive module
+ imp_prov = Imported [ImpSpec { is_decl = decl, is_item = ImpAll}]
decl = ImpDeclSpec { is_mod = mod_name, is_as = mod_name,
is_qual = False,
is_dloc = srcLocSpan interactiveSrcLoc }