X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=compiler%2FdeSugar%2FDsMeta.hs;h=af6797975704abe2d59e35b180d0f59dfa50e5c5;hb=aee44bbe090c356d649398a93e260d967a7c50db;hp=7718e4f9dbc4517abce4f6b63094f63ae1f95e2a;hpb=6f8ff0bbad3b9fa389c960ad1b5a267a1ae502f1;p=ghc-hetmet.git diff --git a/compiler/deSugar/DsMeta.hs b/compiler/deSugar/DsMeta.hs index 7718e4f..af67979 100644 --- a/compiler/deSugar/DsMeta.hs +++ b/compiler/deSugar/DsMeta.hs @@ -106,7 +106,7 @@ repTopP pat = do { ss <- mkGenSyms (collectPatBinders pat) repTopDs :: HsGroup Name -> DsM (Core (TH.Q [TH.Dec])) repTopDs group - = do { let { bndrs = map unLoc (groupBinders group) } ; + = do { let { bndrs = hsGroupBinders group } ; ss <- mkGenSyms bndrs ; -- Bind all the names mainly to avoid repeated use of explicit strings. @@ -119,7 +119,7 @@ repTopDs group decls <- addBinds ss (do { val_ds <- rep_val_binds (hs_valds group) ; - tycl_ds <- mapM repTyClD (hs_tyclds group) ; + tycl_ds <- mapM repTyClD (concat (hs_tyclds group)) ; inst_ds <- mapM repInstD' (hs_instds group) ; for_ds <- mapM repForD (hs_fords group) ; -- more needed @@ -135,16 +135,6 @@ repTopDs group -- Do *not* gensym top-level binders } -groupBinders :: HsGroup Name -> [Located Name] -groupBinders (HsGroup { hs_valds = val_decls, hs_tyclds = tycl_decls, - hs_instds = inst_decls, hs_fords = foreign_decls }) --- Collect the binders of a Group - = collectHsValBinders val_decls ++ - [n | d <- tycl_decls ++ assoc_tycl_decls, n <- tyClDeclNames (unLoc d)] ++ - [n | L _ (ForeignImport n _ _) <- foreign_decls] - where - assoc_tycl_decls = concat [ats | L _ (InstDecl _ _ _ ats) <- inst_decls] - {- Note [Binders and occurrences] ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ @@ -317,7 +307,7 @@ repInstD' (L loc (InstDecl ty binds _ ats)) -- Ignore user pragmas for now -- appear in the resulting data structure do { cxt1 <- repContext cxt ; inst_ty1 <- repPredTy (HsClassP cls tys) - ; ss <- mkGenSyms (collectHsBindBinders binds) + ; ss <- mkGenSyms (collectHsBindsBinders binds) ; binds1 <- addBinds ss (rep_binds binds) ; ats1 <- repLAssocFamInst ats ; decls1 <- coreList decQTyConName (ats1 ++ binds1) @@ -359,6 +349,7 @@ repCCallConv callConv = notHandled "repCCallConv" (ppr callConv) repSafety :: Safety -> DsM (Core TH.Safety) repSafety PlayRisky = rep2 unsafeName [] +repSafety PlayInterruptible = rep2 interruptibleName [] repSafety (PlaySafe False) = rep2 safeName [] repSafety (PlaySafe True) = rep2 threadsafeName [] @@ -470,15 +461,17 @@ rep_specialise nm ty ispec loc rep_InlinePrag :: InlinePragma -- Never defaultInlinePragma -> DsM (Core TH.InlineSpecQ) rep_InlinePrag (InlinePragma { inl_act = activation, inl_rule = match, inl_inline = inline }) - | Nothing <- activation1 - = repInlineSpecNoPhase inline1 match1 | Just (flag, phase) <- activation1 - = repInlineSpecPhase inline1 match1 flag phase - | otherwise = {- unreachable, but shuts up -W -} panic "rep_InlineSpec" - where + = repInlineSpecPhase inline1 match1 flag phase + | otherwise + = repInlineSpecNoPhase inline1 match1 + where match1 = coreBool (rep_RuleMatchInfo match) activation1 = rep_Activation activation - inline1 = coreBool inline + inline1 = case inline of + Inline -> coreBool True + _other -> coreBool False + -- We have no representation for Inlinable rep_RuleMatchInfo FunLike = False rep_RuleMatchInfo ConLike = True @@ -536,9 +529,10 @@ lookupTyVarBinds tvs m = -- repTyVarBndrWithKind :: LHsTyVarBndr Name -> Core TH.Name -> DsM (Core TH.TyVarBndr) -repTyVarBndrWithKind (L _ (UserTyVar _)) = repPlainTV -repTyVarBndrWithKind (L _ (KindedTyVar _ ki)) = - \nm -> repKind ki >>= repKindedTV nm +repTyVarBndrWithKind (L _ (UserTyVar {})) nm + = repPlainTV nm +repTyVarBndrWithKind (L _ (KindedTyVar _ ki)) nm + = repKind ki >>= repKindedTV nm -- represent a type context -- @@ -620,10 +614,14 @@ repTy (HsPArrTy t) = do t1 <- repLTy t tcon <- repTy (HsTyVar (tyConName parrTyCon)) repTapp tcon t1 -repTy (HsTupleTy _ tys) = do +repTy (HsTupleTy Boxed tys) = do tys1 <- repLTys tys tcon <- repTupleTyCon (length tys) repTapps tcon tys1 +repTy (HsTupleTy Unboxed tys) = do + tys1 <- repLTys tys + tcon <- repUnboxedTupleTyCon (length tys) + repTapps tcon tys1 repTy (HsOpTy ty1 n ty2) = repLTy ((nlHsTyVar (unLoc n) `nlHsAppTy` ty1) `nlHsAppTy` ty2) repTy (HsParTy t) = repLTy t @@ -632,9 +630,9 @@ repTy (HsKindSig t k) = do t1 <- repLTy t k1 <- repKind k repTSig t1 k1 -repTy (HsSpliceTy splice) = repSplice splice -repTy ty@(HsNumTy _) = notHandled "Number types (for generics)" (ppr ty) -repTy ty = notHandled "Exotic form of type" (ppr ty) +repTy (HsSpliceTy splice _ _) = repSplice splice +repTy ty@(HsNumTy _) = notHandled "Number types (for generics)" (ppr ty) +repTy ty = notHandled "Exotic form of type" (ppr ty) -- represent a kind -- @@ -643,7 +641,7 @@ repKind ki = do { let (kis, ki') = splitKindFunTys ki ; kis_rep <- mapM repKind kis ; ki'_rep <- repNonArrowKind ki' - ; foldlM repArrowK ki'_rep kis_rep + ; foldrM repArrowK ki'_rep kis_rep } where repNonArrowKind k | isLiftedTypeKind k = repStarK @@ -712,7 +710,7 @@ repE (SectionR x y) = do { a <- repLE x; b <- repLE y; repSectionR a b } repE (HsCase e (MatchGroup ms _)) = do { arg <- repLE e ; ms2 <- mapM repMatchTup ms ; repCaseE arg (nonEmptyCoreList ms2) } -repE (HsIf x y z) = do +repE (HsIf _ x y z) = do a <- repLE x b <- repLE y c <- repLE z @@ -744,9 +742,9 @@ repE e@(HsDo ctxt sts body _) repE (ExplicitList _ es) = do { xs <- repLEs es; repListExp xs } repE e@(ExplicitPArr _ _) = notHandled "Parallel arrays" (ppr e) repE e@(ExplicitTuple es boxed) - | not (isBoxed boxed) = notHandled "Unboxed tuples" (ppr e) | not (all tupArgPresent es) = notHandled "Tuple sections" (ppr e) - | otherwise = do { xs <- repLEs [e | Present e <- es]; repTup xs } + | isBoxed boxed = do { xs <- repLEs [e | Present e <- es]; repTup xs } + | otherwise = do { xs <- repLEs [e | Present e <- es]; repUnboxedTup xs } repE (RecordCon c _ flds) = do { x <- lookupLOcc c; @@ -899,7 +897,7 @@ repBinds EmptyLocalBinds repBinds b@(HsIPBinds _) = notHandled "Implicit parameters" (ppr b) repBinds (HsValBinds decs) - = do { let { bndrs = map unLoc (collectHsValBinders decs) } + = do { let { bndrs = collectHsValBinders decs } -- No need to worrry about detailed scopes within -- the binding group, because we are talking Names -- here, so we can safely treat it as a mutually @@ -965,7 +963,7 @@ rep_bind (L _ (VarBind { var_id = v, var_rhs = e})) ; ans <- repVal patcore x empty_decls ; return (srcLocSpan (getSrcLoc v), ans) } -rep_bind (L _ (AbsBinds {})) = panic "rep_bind: AbsBinds" +rep_bind (L _ (AbsBinds {})) = panic "rep_bind: AbsBinds" ----------------------------------------------------------------------------- -- Since everything in a Bind is mutually recursive we need rename all @@ -1026,9 +1024,9 @@ repP (BangPat p) = do { p1 <- repLP p; repPbang p1 } repP (AsPat x p) = do { x' <- lookupLBinder x; p1 <- repLP p; repPaspat x' p1 } repP (ParPat p) = repLP p repP (ListPat ps _) = do { qs <- repLPs ps; repPlist qs } -repP p@(TuplePat ps boxed _) - | not (isBoxed boxed) = notHandled "Unboxed tuples" (ppr p) - | otherwise = do { qs <- repLPs ps; repPtup qs } +repP (TuplePat ps boxed _) + | isBoxed boxed = do { qs <- repLPs ps; repPtup qs } + | otherwise = do { qs <- repLPs ps; repPunboxedTup qs } repP (ConPatIn dc details) = do { con_str <- lookupLOcc dc ; case details of @@ -1044,6 +1042,7 @@ repP (ConPatIn dc details) repPinfix p1' con_str p2' } } repP (NPat l Nothing _) = do { a <- repOverloadedLiteral l; repPlit a } +repP (ViewPat e p _) = do { e' <- repLE e; p' <- repLP p; repPview e' p' } repP p@(NPat _ (Just _) _) = notHandled "Negative overloaded patterns" (ppr p) repP p@(SigPatIn {}) = notHandled "Type signatures in patterns" (ppr p) -- The problem is to do with scoped type variables. @@ -1252,6 +1251,9 @@ repPvar (MkC s) = rep2 varPName [s] repPtup :: Core [TH.PatQ] -> DsM (Core TH.PatQ) repPtup (MkC ps) = rep2 tupPName [ps] +repPunboxedTup :: Core [TH.PatQ] -> DsM (Core TH.PatQ) +repPunboxedTup (MkC ps) = rep2 unboxedTupPName [ps] + repPcon :: Core TH.Name -> Core [TH.PatQ] -> DsM (Core TH.PatQ) repPcon (MkC s) (MkC ps) = rep2 conPName [s, ps] @@ -1276,6 +1278,9 @@ repPwild = rep2 wildPName [] repPlist :: Core [TH.PatQ] -> DsM (Core TH.PatQ) repPlist (MkC ps) = rep2 listPName [ps] +repPview :: Core TH.ExpQ -> Core TH.PatQ -> DsM (Core TH.PatQ) +repPview (MkC e) (MkC p) = rep2 viewPName [e,p] + --------------- Expressions ----------------- repVarOrCon :: Name -> Core TH.Name -> DsM (Core TH.ExpQ) repVarOrCon vc str | isDataOcc (nameOccName vc) = repCon str @@ -1299,8 +1304,11 @@ repLam (MkC ps) (MkC e) = rep2 lamEName [ps, e] repTup :: Core [TH.ExpQ] -> DsM (Core TH.ExpQ) repTup (MkC es) = rep2 tupEName [es] +repUnboxedTup :: Core [TH.ExpQ] -> DsM (Core TH.ExpQ) +repUnboxedTup (MkC es) = rep2 unboxedTupEName [es] + repCond :: Core TH.ExpQ -> Core TH.ExpQ -> Core TH.ExpQ -> DsM (Core TH.ExpQ) -repCond (MkC x) (MkC y) (MkC z) = rep2 condEName [x,y,z] +repCond (MkC x) (MkC y) (MkC z) = rep2 condEName [x,y,z] repLetE :: Core [TH.DecQ] -> Core TH.ExpQ -> DsM (Core TH.ExpQ) repLetE (MkC ds) (MkC e) = rep2 letEName [ds, e] @@ -1520,6 +1528,10 @@ repTupleTyCon :: Int -> DsM (Core TH.TypeQ) -- Note: not Core Int; it's easier to be direct here repTupleTyCon i = rep2 tupleTName [mkIntExprInt i] +repUnboxedTupleTyCon :: Int -> DsM (Core TH.TypeQ) +-- Note: not Core Int; it's easier to be direct here +repUnboxedTupleTyCon i = rep2 unboxedTupleTName [mkIntExprInt i] + repArrowTyCon :: DsM (Core TH.TypeQ) repArrowTyCon = rep2 arrowTName [] @@ -1664,13 +1676,15 @@ templateHaskellNames :: [Name] templateHaskellNames = [ returnQName, bindQName, sequenceQName, newNameName, liftName, mkNameName, mkNameG_vName, mkNameG_dName, mkNameG_tcName, mkNameLName, - + liftStringName, + -- Lit charLName, stringLName, integerLName, intPrimLName, wordPrimLName, - floatPrimLName, doublePrimLName, rationalLName, + floatPrimLName, doublePrimLName, rationalLName, -- Pat - litPName, varPName, tupPName, conPName, tildePName, bangPName, infixPName, - asPName, wildPName, recPName, listPName, sigPName, + litPName, varPName, tupPName, unboxedTupPName, + conPName, tildePName, bangPName, infixPName, + asPName, wildPName, recPName, listPName, sigPName, viewPName, -- FieldPat fieldPatName, -- Match @@ -1679,7 +1693,8 @@ templateHaskellNames = [ clauseName, -- Exp varEName, conEName, litEName, appEName, infixEName, - infixAppName, sectionLName, sectionRName, lamEName, tupEName, + infixAppName, sectionLName, sectionRName, lamEName, + tupEName, unboxedTupEName, condEName, letEName, caseEName, doEName, compEName, fromEName, fromThenEName, fromToEName, fromThenToEName, listEName, sigEName, recConEName, recUpdEName, @@ -1722,6 +1737,7 @@ templateHaskellNames = [ unsafeName, safeName, threadsafeName, + interruptibleName, -- InlineSpec inlineSpecNoPhaseName, inlineSpecPhaseName, -- FunDep @@ -1805,11 +1821,12 @@ doublePrimLName = libFun (fsLit "doublePrimL") doublePrimLIdKey rationalLName = libFun (fsLit "rationalL") rationalLIdKey -- data Pat = ... -litPName, varPName, tupPName, conPName, infixPName, tildePName, bangPName, - asPName, wildPName, recPName, listPName, sigPName :: Name +litPName, varPName, tupPName, unboxedTupPName, conPName, infixPName, tildePName, bangPName, + asPName, wildPName, recPName, listPName, sigPName, viewPName :: Name litPName = libFun (fsLit "litP") litPIdKey varPName = libFun (fsLit "varP") varPIdKey tupPName = libFun (fsLit "tupP") tupPIdKey +unboxedTupPName = libFun (fsLit "unboxedTupP") unboxedTupPIdKey conPName = libFun (fsLit "conP") conPIdKey infixPName = libFun (fsLit "infixP") infixPIdKey tildePName = libFun (fsLit "tildeP") tildePIdKey @@ -1819,6 +1836,7 @@ wildPName = libFun (fsLit "wildP") wildPIdKey recPName = libFun (fsLit "recP") recPIdKey listPName = libFun (fsLit "listP") listPIdKey sigPName = libFun (fsLit "sigP") sigPIdKey +viewPName = libFun (fsLit "viewP") viewPIdKey -- type FieldPat = ... fieldPatName :: Name @@ -1834,7 +1852,7 @@ clauseName = libFun (fsLit "clause") clauseIdKey -- data Exp = ... varEName, conEName, litEName, appEName, infixEName, infixAppName, - sectionLName, sectionRName, lamEName, tupEName, condEName, + sectionLName, sectionRName, lamEName, tupEName, unboxedTupEName, condEName, letEName, caseEName, doEName, compEName :: Name varEName = libFun (fsLit "varE") varEIdKey conEName = libFun (fsLit "conE") conEIdKey @@ -1846,6 +1864,7 @@ sectionLName = libFun (fsLit "sectionL") sectionLIdKey sectionRName = libFun (fsLit "sectionR") sectionRIdKey lamEName = libFun (fsLit "lamE") lamEIdKey tupEName = libFun (fsLit "tupE") tupEIdKey +unboxedTupEName = libFun (fsLit "unboxedTupE") unboxedTupEIdKey condEName = libFun (fsLit "condE") condEIdKey letEName = libFun (fsLit "letE") letEIdKey caseEName = libFun (fsLit "caseE") caseEIdKey @@ -1938,12 +1957,13 @@ varStrictTypeName :: Name varStrictTypeName = libFun (fsLit "varStrictType") varStrictTKey -- data Type = ... -forallTName, varTName, conTName, tupleTName, arrowTName, +forallTName, varTName, conTName, tupleTName, unboxedTupleTName, arrowTName, listTName, appTName, sigTName :: Name forallTName = libFun (fsLit "forallT") forallTIdKey varTName = libFun (fsLit "varT") varTIdKey conTName = libFun (fsLit "conT") conTIdKey tupleTName = libFun (fsLit "tupleT") tupleTIdKey +unboxedTupleTName = libFun (fsLit "unboxedTupleT") unboxedTupleTIdKey arrowTName = libFun (fsLit "arrowT") arrowTIdKey listTName = libFun (fsLit "listT") listTIdKey appTName = libFun (fsLit "appT") appTIdKey @@ -1965,10 +1985,11 @@ cCallName = libFun (fsLit "cCall") cCallIdKey stdCallName = libFun (fsLit "stdCall") stdCallIdKey -- data Safety = ... -unsafeName, safeName, threadsafeName :: Name +unsafeName, safeName, threadsafeName, interruptibleName :: Name unsafeName = libFun (fsLit "unsafe") unsafeIdKey safeName = libFun (fsLit "safe") safeIdKey threadsafeName = libFun (fsLit "threadsafe") threadsafeIdKey +interruptibleName = libFun (fsLit "interruptible") interruptibleIdKey -- data InlineSpec = ... inlineSpecNoPhaseName, inlineSpecPhaseName :: Name @@ -2082,11 +2103,12 @@ liftStringIdKey :: Unique liftStringIdKey = mkPreludeMiscIdUnique 218 -- data Pat = ... -litPIdKey, varPIdKey, tupPIdKey, conPIdKey, infixPIdKey, tildePIdKey, bangPIdKey, - asPIdKey, wildPIdKey, recPIdKey, listPIdKey, sigPIdKey :: Unique +litPIdKey, varPIdKey, tupPIdKey, unboxedTupPIdKey, conPIdKey, infixPIdKey, tildePIdKey, bangPIdKey, + asPIdKey, wildPIdKey, recPIdKey, listPIdKey, sigPIdKey, viewPIdKey :: Unique litPIdKey = mkPreludeMiscIdUnique 220 varPIdKey = mkPreludeMiscIdUnique 221 tupPIdKey = mkPreludeMiscIdUnique 222 +unboxedTupPIdKey = mkPreludeMiscIdUnique 362 conPIdKey = mkPreludeMiscIdUnique 223 infixPIdKey = mkPreludeMiscIdUnique 312 tildePIdKey = mkPreludeMiscIdUnique 224 @@ -2096,6 +2118,7 @@ wildPIdKey = mkPreludeMiscIdUnique 226 recPIdKey = mkPreludeMiscIdUnique 227 listPIdKey = mkPreludeMiscIdUnique 228 sigPIdKey = mkPreludeMiscIdUnique 229 +viewPIdKey = mkPreludeMiscIdUnique 360 -- type FieldPat = ... fieldPatIdKey :: Unique @@ -2112,7 +2135,8 @@ clauseIdKey = mkPreludeMiscIdUnique 232 -- data Exp = ... varEIdKey, conEIdKey, litEIdKey, appEIdKey, infixEIdKey, infixAppIdKey, - sectionLIdKey, sectionRIdKey, lamEIdKey, tupEIdKey, condEIdKey, + sectionLIdKey, sectionRIdKey, lamEIdKey, tupEIdKey, unboxedTupEIdKey, + condEIdKey, letEIdKey, caseEIdKey, doEIdKey, compEIdKey, fromEIdKey, fromThenEIdKey, fromToEIdKey, fromThenToEIdKey, listEIdKey, sigEIdKey, recConEIdKey, recUpdEIdKey :: Unique @@ -2126,6 +2150,7 @@ sectionLIdKey = mkPreludeMiscIdUnique 246 sectionRIdKey = mkPreludeMiscIdUnique 247 lamEIdKey = mkPreludeMiscIdUnique 248 tupEIdKey = mkPreludeMiscIdUnique 249 +unboxedTupEIdKey = mkPreludeMiscIdUnique 263 condEIdKey = mkPreludeMiscIdUnique 250 letEIdKey = mkPreludeMiscIdUnique 251 caseEIdKey = mkPreludeMiscIdUnique 252 @@ -2214,12 +2239,13 @@ varStrictTKey :: Unique varStrictTKey = mkPreludeMiscIdUnique 287 -- data Type = ... -forallTIdKey, varTIdKey, conTIdKey, tupleTIdKey, arrowTIdKey, +forallTIdKey, varTIdKey, conTIdKey, tupleTIdKey, unboxedTupleTIdKey, arrowTIdKey, listTIdKey, appTIdKey, sigTIdKey :: Unique forallTIdKey = mkPreludeMiscIdUnique 290 varTIdKey = mkPreludeMiscIdUnique 291 conTIdKey = mkPreludeMiscIdUnique 292 tupleTIdKey = mkPreludeMiscIdUnique 294 +unboxedTupleTIdKey = mkPreludeMiscIdUnique 361 arrowTIdKey = mkPreludeMiscIdUnique 295 listTIdKey = mkPreludeMiscIdUnique 296 appTIdKey = mkPreludeMiscIdUnique 293 @@ -2241,10 +2267,11 @@ cCallIdKey = mkPreludeMiscIdUnique 300 stdCallIdKey = mkPreludeMiscIdUnique 301 -- data Safety = ... -unsafeIdKey, safeIdKey, threadsafeIdKey :: Unique +unsafeIdKey, safeIdKey, threadsafeIdKey, interruptibleIdKey :: Unique unsafeIdKey = mkPreludeMiscIdUnique 305 safeIdKey = mkPreludeMiscIdUnique 306 threadsafeIdKey = mkPreludeMiscIdUnique 307 +interruptibleIdKey = mkPreludeMiscIdUnique 308 -- data InlineSpec = inlineSpecNoPhaseIdKey, inlineSpecPhaseIdKey :: Unique