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Allow -X flags to be deprecated, and deprecate RecordPuns; fixes #2320
[ghc-hetmet.git]
/
compiler
/
main
/
GHC.hs
diff --git
a/compiler/main/GHC.hs
b/compiler/main/GHC.hs
index
157539e
..
f08b613
100644
(file)
--- a/
compiler/main/GHC.hs
+++ b/
compiler/main/GHC.hs
@@
-239,7
+239,7
@@
import CoreSyn
import TidyPgm
import DriverPipeline
import DriverPhases ( HscSource(..), Phase(..), isHaskellSrcFilename, startPhase )
import TidyPgm
import DriverPipeline
import DriverPhases ( HscSource(..), Phase(..), isHaskellSrcFilename, startPhase )
-import HeaderInfo ( getImports, getOptions )
+import HeaderInfo
import Finder
import HscMain
import HscTypes
import Finder
import HscMain
import HscTypes
@@
-255,10
+255,7
@@
import FiniteMap
import Panic
import Digraph
import Bag ( unitBag, listToBag )
import Panic
import Digraph
import Bag ( unitBag, listToBag )
-import ErrUtils ( Severity(..), showPass, fatalErrorMsg, debugTraceMsg,
- mkPlainErrMsg, printBagOfErrors, printBagOfWarnings,
- WarnMsg )
-import qualified ErrUtils
+import ErrUtils
import Util
import StringBuffer ( StringBuffer, hGetStringBuffer )
import Outputable
import Util
import StringBuffer ( StringBuffer, hGetStringBuffer )
import Outputable
@@
-351,8
+348,8
@@
newSession mb_top_dir = do
installSignalHandlers
initStaticOpts
installSignalHandlers
initStaticOpts
- dflags0 <- initSysTools mb_top_dir defaultDynFlags
- dflags <- initDynFlags dflags0
+ dflags0 <- initDynFlags defaultDynFlags
+ dflags <- initSysTools mb_top_dir dflags0
env <- newHscEnv dflags
ref <- newIORef env
return (Session ref)
env <- newHscEnv dflags
ref <- newIORef env
return (Session ref)
@@
-1772,7
+1769,7
@@
summariseFile hsc_env old_summaries file mb_phase maybe_buf
let dflags = hsc_dflags hsc_env
(dflags', hspp_fn, buf)
let dflags = hsc_dflags hsc_env
(dflags', hspp_fn, buf)
- <- preprocessFile dflags file mb_phase maybe_buf
+ <- preprocessFile hsc_env file mb_phase maybe_buf
(srcimps,the_imps, L _ mod_name) <- getImports dflags' buf hspp_fn file
(srcimps,the_imps, L _ mod_name) <- getImports dflags' buf hspp_fn file
@@
-1893,7
+1890,7
@@
summariseModule hsc_env old_summary_map is_boot (L loc wanted_mod) maybe_buf exc
= do
-- Preprocess the source file and get its imports
-- The dflags' contains the OPTIONS pragmas
= do
-- Preprocess the source file and get its imports
-- The dflags' contains the OPTIONS pragmas
- (dflags', hspp_fn, buf) <- preprocessFile dflags src_fn Nothing maybe_buf
+ (dflags', hspp_fn, buf) <- preprocessFile hsc_env src_fn Nothing maybe_buf
(srcimps, the_imps, L mod_loc mod_name) <- getImports dflags' buf hspp_fn src_fn
when (mod_name /= wanted_mod) $
(srcimps, the_imps, L mod_loc mod_name) <- getImports dflags' buf hspp_fn src_fn
when (mod_name /= wanted_mod) $
@@
-1923,22
+1920,24
@@
getObjTimestamp location is_boot
else modificationTimeIfExists (ml_obj_file location)
else modificationTimeIfExists (ml_obj_file location)
-preprocessFile :: DynFlags -> FilePath -> Maybe Phase -> Maybe (StringBuffer,ClockTime)
+preprocessFile :: HscEnv -> FilePath -> Maybe Phase -> Maybe (StringBuffer,ClockTime)
-> IO (DynFlags, FilePath, StringBuffer)
-> IO (DynFlags, FilePath, StringBuffer)
-preprocessFile dflags src_fn mb_phase Nothing
+preprocessFile hsc_env src_fn mb_phase Nothing
= do
= do
- (dflags', hspp_fn) <- preprocess dflags (src_fn, mb_phase)
+ (dflags', hspp_fn) <- preprocess hsc_env (src_fn, mb_phase)
buf <- hGetStringBuffer hspp_fn
return (dflags', hspp_fn, buf)
buf <- hGetStringBuffer hspp_fn
return (dflags', hspp_fn, buf)
-preprocessFile dflags src_fn mb_phase (Just (buf, _time))
+preprocessFile hsc_env src_fn mb_phase (Just (buf, _time))
= do
= do
+ let dflags = hsc_dflags hsc_env
-- case we bypass the preprocessing stage?
let
-- case we bypass the preprocessing stage?
let
- local_opts = getOptions buf src_fn
+ local_opts = getOptions dflags buf src_fn
--
--
- (dflags', _errs) <- parseDynamicFlags dflags (map unLoc local_opts)
- -- XXX: shouldn't we be reporting the errors?
+ (dflags', leftovers, warns) <- parseDynamicFlags dflags (map unLoc local_opts)
+ checkProcessArgsResult leftovers src_fn
+ handleFlagWarnings dflags' warns
let
needs_preprocessing
let
needs_preprocessing