Repository : ssh://darcs.haskell.org//srv/darcs/ghc On branch : overlapping-tyfams
http://hackage.haskell.org/trac/ghc/changeset/82e928a2087f5b065e5355f6b25041d1eb6eb823 >--------------------------------------------------------------- commit 82e928a2087f5b065e5355f6b25041d1eb6eb823 Merge: 021ca7b... 086d7c5... Author: Richard Eisenberg <e...@cis.upenn.edu> Date: Wed Nov 28 11:46:26 2012 -0500 Merge branch 'master' into overlapping-tyfams Conflicts: compiler/typecheck/TcForeign.lhs .gitignore | 12 --- .gitmodules | 36 ++++++++ aclocal.m4 | 2 +- compiler/ghc.mk | 3 + compiler/iface/IfaceType.lhs | 2 +- compiler/iface/LoadIface.lhs | 6 +- compiler/iface/MkIface.lhs | 13 ++- compiler/main/DriverPipeline.hs | 4 +- compiler/main/ErrUtils.lhs | 5 +- compiler/main/GHC.hs | 4 +- compiler/main/GhcMake.hs | 17 +++- compiler/prelude/PrimOp.lhs | 15 +++- compiler/prelude/primops.txt.pp | 24 ++++++ compiler/rename/RnNames.lhs | 6 +- compiler/rename/RnTypes.lhs | 15 ++++ compiler/typecheck/TcForeign.lhs | 164 +++++++++++++++++++----------------- compiler/typecheck/TcHsType.lhs | 35 ++++++-- compiler/typecheck/TcRnDriver.lhs | 29 ++++++- compiler/typecheck/TcRnTypes.lhs | 45 +++++++--- compiler/types/Kind.lhs | 61 +++++++++----- compiler/types/Type.lhs | 18 ++++- compiler/utils/Outputable.lhs | 8 +- docs/users_guide/profiling.xml | 18 +++- libraries/Cabal | 1 + libraries/Win32 | 1 + libraries/binary | 1 + libraries/bytestring | 1 + libraries/containers | 1 + libraries/haskeline | 1 + libraries/pretty | 1 + libraries/primitive | 1 + libraries/terminfo | 1 + libraries/transformers | 1 + libraries/vector | 1 + libraries/xhtml | 1 + mk/config.mk.in | 28 ++++--- mk/validate-settings.mk | 15 +++- rts/Linker.c | 4 +- sync-all | 84 ++++++++++++++----- utils/genprimopcode/Lexer.x | 5 + utils/genprimopcode/Main.hs | 29 ++++++- utils/genprimopcode/Parser.y | 13 +++ utils/genprimopcode/ParserM.hs | 5 + utils/genprimopcode/Syntax.hs | 9 ++ utils/hpc/HpcCombine.hs | 116 +++++++++++++------------- utils/hpc/HpcDraft.hs | 31 ++++---- utils/hpc/HpcFlags.hs | 140 ++++++++++++++++--------------- utils/hpc/HpcLexer.hs | 6 +- utils/hpc/HpcMarkup.hs | 1 + utils/hpc/HpcOverlay.hs | 41 +++++----- utils/hpc/HpcReport.hs | 41 +++++----- utils/hpc/HpcShowTix.hs | 23 +++--- utils/hpc/Main.hs | 114 +++++++++++++------------- utils/hpc/hpc-bin.cabal | 1 + 54 files changed, 795 insertions(+), 465 deletions(-) diff --cc compiler/typecheck/TcForeign.lhs index b05dee6,40fb3b2..64a89d1 --- a/compiler/typecheck/TcForeign.lhs +++ b/compiler/typecheck/TcForeign.lhs @@@ -89,44 -88,12 +88,12 @@@ normaliseFfiType' env ty0 = go [] ty = children_only | isNewTyCon tc -- Expand newtypes - -- We can't just use isRecursiveTyCon here, as we need to allow - -- some recursive types as described below - = if tc `elem` rec_nts -- See Note [Expanding newtypes] in Type.lhs - then -- If this is a recursive newtype then it will normally - -- be rejected later as not being a valid FFI type. - -- Sometimes recursion is OK though, e.g. with - -- newtype T = T (Ptr T) - -- we don't reject the type for being recursive. - return (Refl ty, ty) - else do newtypeOK <- do env <- getGblEnv - case tyConSingleDataCon_maybe tc of - Just dataCon -> - case lookupGRE_Name (tcg_rdr_env env) $ dataConName dataCon of - [gre] -> - do -- If we look through a newtype constructor, then we need it to be in scope. - -- But if this is the only use if that import then we'll get an unused import - -- warning, so we need to mark a valid RdrName for it as used. - case gre_prov gre of - Imported (is : _) -> - do let modName = is_as (is_decl is) - occName = nameOccName (dataConName dataCon) - rdrName = mkRdrQual modName occName - addUsedRdrNames [rdrName] - Imported [] -> - panic "normaliseFfiType': Imported []" - LocalDef -> - return () - return True - [] -> - return False - _ -> - panic "normaliseFfiType': Got more GREs than expected" - _ -> - return False - if newtypeOK - then do let nt_co = mkSingletonAxInstCo (newTyConCo tc) tys - add_co nt_co rec_nts' nt_rhs - else children_only + = do { rdr_env <- getGlobalRdrEnv + ; case checkNewtypeFFI rdr_env rec_nts tc of + Nothing -> children_only - Just gre -> do { let nt_co = mkAxInstCo (newTyConCo tc) tys ++ Just gre -> do { let nt_co = mkSingletonAxInstCo (newTyConCo tc) tys + ; (co', ty', gres) <- go rec_nts' nt_rhs + ; return (mkTransCo nt_co co', ty', gre `consBag` gres) } } | isFamilyTyCon tc -- Expand open tycons , (co, ty) <- normaliseTcApp env tc tys _______________________________________________ Cvs-ghc mailing list Cvs-ghc@haskell.org http://www.haskell.org/mailman/listinfo/cvs-ghc
