X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=ghc%2Fcompiler%2Frename%2FParseIface.y;h=30fff39b7c4a94d5788c72751885cd3b13ebcd7f;hb=f0a01a1fc19bfa76aa36fa113942e1c57f3733f4;hp=2e7218c8a6c3c3f3191cd5be57aa5a747ce1238b;hpb=791ce2a522626b1332617e9af79e4909dd9bdb2b;p=ghc-hetmet.git diff --git a/ghc/compiler/rename/ParseIface.y b/ghc/compiler/rename/ParseIface.y index 2e7218c..30fff39 100644 --- a/ghc/compiler/rename/ParseIface.y +++ b/ghc/compiler/rename/ParseIface.y @@ -5,8 +5,7 @@ module ParseIface ( parseIface, IfaceStuff(..) ) where import HsSyn -- quite a bit of stuff import RdrHsSyn -- oodles of synonyms -import HsDecls ( HsIdInfo(..), HsStrictnessInfo(..) ) -import HsTypes ( mkHsForAllTy ) +import HsTypes ( mkHsForAllTy, mkHsUsForAllTy ) import HsCore import Const ( Literal(..), mkMachInt_safe ) import BasicTypes ( Fixity(..), FixityDirection(..), @@ -14,22 +13,22 @@ import BasicTypes ( Fixity(..), FixityDirection(..), ) import CostCentre ( CostCentre(..), IsCafCC(..), IsDupdCC(..) ) import HsPragmas ( noDataPragmas, noClassPragmas ) -import Type ( Kind, mkArrowKind, boxedTypeKind, openTypeKind ) -import IdInfo ( ArityInfo, exactArity, CprInfo(..) ) +import Type ( Kind, mkArrowKind, boxedTypeKind, openTypeKind, UsageAnn(..) ) +import IdInfo ( ArityInfo, exactArity, CprInfo(..), InlinePragInfo(..) ) import Lex import RnMonad ( ImportVersion, LocalVersion, ParsedIface(..), WhatsImported(..), - RdrNamePragma, ExportItem, RdrAvailInfo, GenAvailInfo(..) + RdrNamePragma, ExportItem, RdrAvailInfo, GenAvailInfo(..), WhetherHasOrphans ) import Bag ( emptyBag, unitBag, snocBag ) import FiniteMap ( emptyFM, unitFM, addToFM, plusFM, bagToFM, FiniteMap ) import RdrName ( RdrName, mkRdrUnqual, mkSysQual, mkSysUnqual ) import Name ( OccName, Provenance ) import OccName ( mkSysOccFS, - tcName, varName, dataName, clsName, tvName, + tcName, varName, ipName, dataName, clsName, tvName, uvName, EncodedFS ) -import Module ( Module, mkSysModuleFS, IfaceFlavour, hiFile, hiBootFile ) +import Module ( ModuleName, mkSysModuleFS ) import PrelMods ( mkTupNameStr, mkUbxTupNameStr ) import PrelInfo ( mkTupConRdrName, mkUbxTupConRdrName ) import SrcLoc ( SrcLoc ) @@ -37,6 +36,7 @@ import Maybes import Outputable import GlaExts +import FastString ( tailFS ) #if __HASKELL1__ > 4 import Ratio ( (%) ) @@ -44,9 +44,9 @@ import Ratio ( (%) ) } %name parseIface -%tokentype { IfaceToken } -%monad { IfM }{ thenIf }{ returnIf } -%lexer { lexIface } { ITeof } +%tokentype { Token } +%monad { P }{ thenP }{ returnP } +%lexer { lexer } { ITeof } %token 'case' { ITcase } -- Haskell keywords @@ -74,13 +74,22 @@ import Ratio ( (%) ) 'qualified' { ITqualified } 'hiding' { IThiding } - '__interface' { ITinterface } -- GHC-extension keywords - '__export' { ITexport } - '__instimport' { ITinstimport } - '__forall' { ITforall } + 'forall' { ITforall } -- GHC extension keywords + 'foreign' { ITforeign } + 'export' { ITexport } + 'label' { ITlabel } + 'dynamic' { ITdynamic } + 'unsafe' { ITunsafe } + 'with' { ITwith } + + '__interface' { ITinterface } -- interface keywords + '__export' { IT__export } + '__forall' { IT__forall } + '__depends' { ITdepends } '__letrec' { ITletrec } '__coerce' { ITcoerce } - '__inline' { ITinline } + '__inline_call'{ ITinlineCall } + '__inline_me' { ITinlineMe } '__DEFAULT' { ITdefaultbranch } '__bot' { ITbottom } '__integer' { ITinteger_lit } @@ -93,11 +102,16 @@ import Ratio ( (%) ) '__scc' { ITscc } '__sccC' { ITsccAllCafs } + '__u' { ITusage } + '__fuall' { ITfuall } + '__A' { ITarity } '__P' { ITspecialise } '__C' { ITnocaf } '__U' { ITunfold $$ } '__S' { ITstrict $$ } + '__R' { ITrules } + '__D' { ITdeprecated } '__M' { ITcprinfo $$ } '..' { ITdotdot } -- reserved symbols @@ -135,12 +149,15 @@ import Ratio ( (%) ) QVARSYM { ITqvarsym $$ } QCONSYM { ITqconsym $$ } + IPVARID { ITipvarid $$ } -- GHC extension + PRAGMA { ITpragma $$ } CHAR { ITchar $$ } STRING { ITstring $$ } INTEGER { ITinteger $$ } RATIONAL { ITrational $$ } + CLITLIT { ITlitlit $$ } UNKNOWN { ITunknown $$ } %% @@ -152,27 +169,30 @@ import Ratio ( (%) ) iface_stuff :: { IfaceStuff } iface_stuff : iface { let (nm, iff) = $1 in PIface nm iff } - | type { PType $1 } - | id_info { PIdInfo $1 } + | type { PType $1 } + | id_info { PIdInfo $1 } + | '__R' rules { PRules $2 } + | '__D' deprecs { PDeprecs $2 } -iface :: { (EncodedFS, ParsedIface) } -iface : '__interface' mod_fs INTEGER checkVersion 'where' - import_part - instance_import_part +iface :: { (ModuleName, ParsedIface) } +iface : '__interface' mod_fs INTEGER orphans checkVersion 'where' exports_part + import_part instance_decl_part decls_part + rules_and_deprecs { ( $2 -- Module name - , ParsedIface - (fromInteger $3) -- Module version - (reverse $6) -- Usages - (reverse $8) -- Exports - (reverse $7) -- Instance import modules - (reverse $10) -- Decls - (reverse $9) -- Local instances - ) - } + , ParsedIface { + pi_mod = fromInteger $3, -- Module version + pi_orphan = $4, + pi_exports = $7, -- Exports + pi_usages = $8, -- Usages + pi_insts = $9, -- Local instances + pi_decls = $10, -- Decls + pi_rules = fst $11, -- Rules + pi_deprecs = snd $11 -- Deprecations + } ) } -------------------------------------------------------------------------- @@ -181,12 +201,19 @@ import_part : { [] } | import_part import_decl { $2 : $1 } import_decl :: { ImportVersion OccName } -import_decl : 'import' mod_fs opt_bang INTEGER '::' whats_imported ';' - { (mkSysModuleFS $2 $3, fromInteger $4, $6) } +import_decl : 'import' mod_fs INTEGER orphans whats_imported ';' + { (mkSysModuleFS $2, fromInteger $3, $4, $5) } + -- import Foo 3 :: a 1 b 3 c 7 ; means import a,b,c from Foo + -- import Foo 3 ; means import all of Foo + -- import Foo 3 ! :: ...stuff... ; the ! means that Foo contains orphans + +orphans :: { WhetherHasOrphans } +orphans : { False } + | '!' { True } whats_imported :: { WhatsImported OccName } whats_imported : { Everything } - | name_version_pair name_version_pairs { Specifically ($1:$2) } + | '::' name_version_pairs { Specifically $2 } name_version_pairs :: { [LocalVersion OccName] } name_version_pairs : { [] } @@ -196,21 +223,13 @@ name_version_pair :: { LocalVersion OccName } name_version_pair : var_occ INTEGER { ($1, fromInteger $2) } | tc_occ INTEGER { ($1, fromInteger $2) } -instance_import_part :: { [Module] } -instance_import_part : { [] } - | instance_import_part '__instimport' mod_name ';' - { $3 : $1 } -------------------------------------------------------------------------- exports_part :: { [ExportItem] } exports_part : { [] } - | exports_part '__export' opt_bang mod_fs entities ';' - { (mkSysModuleFS $4 $3,$5) : $1 } - -opt_bang :: { IfaceFlavour } -opt_bang : { hiFile } - | '!' { hiBootFile } + | exports_part '__export' + mod_fs entities ';' { (mkSysModuleFS $3, $4) : $1 } entities :: { [RdrAvailInfo] } entities : { [] } @@ -256,11 +275,8 @@ csigs1 : csig { [$1] } | csig ';' csigs1 { $1 : $3 } csig :: { RdrNameSig } -csig : src_loc var_name '::' type { ClassOpSig $2 Nothing $4 $1 } - | src_loc var_name '=' '::' type - { ClassOpSig $2 - (Just (error "Un-filled-in default method")) - $5 $1 } +csig : src_loc var_name '::' type { mkClassOpSig False $2 $4 $1 } + | src_loc var_name '=' '::' type { mkClassOpSig True $2 $5 $1 } -------------------------------------------------------------------------- @@ -273,7 +289,7 @@ inst_decl : src_loc 'instance' type '=' var_name ';' { InstDecl $3 EmptyMonoBinds {- No bindings -} [] {- No user pragmas -} - (Just $5) {- Dfun id -} + $5 {- Dfun id -} $1 } @@ -293,21 +309,76 @@ decl : src_loc var_name '::' type maybe_idinfo { TyClD (TyData DataType $3 $4 $5 $6 Nothing noDataPragmas $1) } | src_loc 'newtype' decl_context tc_name tv_bndrs newtype_constr { TyClD (TyData NewType $3 $4 $5 $6 Nothing noDataPragmas $1) } - | src_loc 'class' decl_context tc_name tv_bndrs csigs - { TyClD (mkClassDecl $3 $4 $5 $6 EmptyMonoBinds + | src_loc 'class' decl_context tc_name tv_bndrs fds csigs + { TyClD (mkClassDecl $3 $4 $5 $6 $7 EmptyMonoBinds noClassPragmas $1) } | src_loc fixity mb_fix var_or_data_name { FixD (FixitySig $4 (Fixity $3 $2) $1) } maybe_idinfo :: { RdrName -> [HsIdInfo RdrName] } maybe_idinfo : {- empty -} { \_ -> [] } - | src_loc PRAGMA { \x -> - case parseIface $2 $1 of - Succeeded (PIdInfo id_info) -> id_info - Failed err -> pprPanic "IdInfo parse failed" - (vcat [ppr x, err]) + | pragma { \x -> case $1 of + POk _ (PIdInfo id_info) -> id_info + PFailed err -> + pprPanic "IdInfo parse failed" + (vcat [ppr x, err]) } +pragma :: { ParseResult IfaceStuff } +pragma : src_loc PRAGMA { parseIface $2 PState{ bol = 0#, atbol = 1#, + context = [], + glasgow_exts = 1#, + loc = $1 } + } + +----------------------------------------------------------------------------- + +rules_and_deprecs :: { ([RdrNameRuleDecl], [RdrNameDeprecation]) } +rules_and_deprecs : {- empty -} { ([], []) } + | rules_and_deprecs rule_or_deprec + { let + append2 (xs1,ys1) (xs2,ys2) = + (xs1 `app` xs2, ys1 `app` ys2) + xs `app` [] = xs -- performance paranoia + xs `app` ys = xs ++ ys + in append2 $1 $2 + } + +rule_or_deprec :: { ([RdrNameRuleDecl], [RdrNameDeprecation]) } +rule_or_deprec : pragma { case $1 of + POk _ (PRules rules) -> (rules,[]) + POk _ (PDeprecs deprecs) -> ([],deprecs) + PFailed err -> pprPanic "Rules/Deprecations parse failed" err + } + +----------------------------------------------------------------------------- + +rules :: { [RdrNameRuleDecl] } + : {- empty -} { [] } + | rule ';' rules { $1:$3 } + +rule :: { RdrNameRuleDecl } +rule : src_loc STRING rule_forall qvar_name + core_args '=' core_expr { IfaceRuleDecl $4 (UfRuleBody $2 $3 $5 $7) $1 } + +rule_forall :: { [UfBinder RdrName] } +rule_forall : '__forall' '{' core_bndrs '}' { $3 } + +----------------------------------------------------------------------------- + +deprecs :: { [RdrNameDeprecation] } +deprecs : {- empty -} { [] } + | deprecs deprec ';' { $2 : $1 } + +deprec :: { RdrNameDeprecation } +deprec : STRING { Deprecation (IEModuleContents undefined) $1 } + | deprec_name STRING { Deprecation $1 $2 } + +-- SUP: TEMPORARY HACK +deprec_name :: { RdrNameIE } + : var_name { IEVar $1 } + | data_name { IEThingAbs $1 } + ----------------------------------------------------------------------------- version :: { Version } @@ -317,7 +388,7 @@ decl_context :: { RdrNameContext } decl_context : { [] } | '{' context_list1 '}' '=>' { $2 } ----------------------------------------------------------------- +---------------------------------------------------------------------------- constrs :: { [RdrNameConDecl] {- empty for handwritten abstract -} } : { [] } @@ -362,11 +433,15 @@ field : var_names1 '::' type { ($1, Unbanged $3) } -------------------------------------------------------------------------- type :: { RdrNameHsType } -type : '__forall' forall context '=>' type - { mkHsForAllTy $2 $3 $5 } +type : '__fuall' fuall '=>' type { mkHsUsForAllTy $2 $4 } + | '__forall' forall context '=>' type + { mkHsForAllTy (Just $2) $3 $5 } | btype '->' type { MonoFunTy $1 $3 } | btype { $1 } +fuall :: { [RdrName] } +fuall : '[' uv_bndrs ']' { $2 } + forall :: { [HsTyVar RdrName] } forall : '[' tv_bndrs ']' { $2 } @@ -378,8 +453,14 @@ context_list1 :: { RdrNameContext } context_list1 : class { [$1] } | class ',' context_list1 { $1 : $3 } -class :: { (RdrName, [RdrNameHsType]) } -class : qcls_name atypes { ($1, $2) } +class :: { HsPred RdrName } +class : qcls_name atypes { (HsPClass $1 $2) } + | ipvar_name '::' type { (HsPIParam $1 $3) } + +types0 :: { [RdrNameHsType] {- Zero or more -} } +types0 : {- empty -} { [ ] } + | type { [ $1 ] } + | types2 { $1 } types2 :: { [RdrNameHsType] {- Two or more -} } types2 : type ',' type { [$1,$3] } @@ -388,15 +469,21 @@ types2 : type ',' type { [$1,$3] } btype :: { RdrNameHsType } btype : atype { $1 } | btype atype { MonoTyApp $1 $2 } + | '__u' usage atype { MonoUsgTy $2 $3 } + +usage :: { MonoUsageAnn RdrName } +usage : '-' { MonoUsOnce } + | '!' { MonoUsMany } + | uv_name { MonoUsVar $1 } atype :: { RdrNameHsType } atype : qtc_name { MonoTyVar $1 } | tv_name { MonoTyVar $1 } | '(' types2 ')' { MonoTupleTy $2 True{-boxed-} } - | '(#' type '#)' { MonoTupleTy [$2] False{-unboxed-} } - | '(#' types2 '#)' { MonoTupleTy $2 False{-unboxed-} } + | '(#' types0 '#)' { MonoTupleTy $2 False{-unboxed-} } | '[' type ']' { MonoListTy $2 } | '{' qcls_name atypes '}' { MonoDictTy $2 $3 } + | '{' ipvar_name '::' type '}' { MonoIParamTy $2 $4 } | '(' type ')' { $2 } -- This one is dealt with via qtc_name @@ -409,19 +496,26 @@ atypes : { [] } mod_fs :: { EncodedFS } : CONID { $1 } -mod_name :: { Module } - : mod_fs { mkSysModuleFS $1 hiFile } +mod_name :: { ModuleName } + : mod_fs { mkSysModuleFS $1 } --------------------------------------------------- var_fs :: { EncodedFS } : VARID { $1 } - | VARSYM { $1 } - | '-' { SLIT("-") } | '!' { SLIT("!") } - - -qvar_fs :: { (EncodedFS, EncodedFS, IfaceFlavour) } + | 'as' { SLIT("as") } + | 'qualified' { SLIT("qualified") } + | 'hiding' { SLIT("hiding") } + | 'forall' { SLIT("forall") } + | 'foreign' { SLIT("foreign") } + | 'export' { SLIT("export") } + | 'label' { SLIT("label") } + | 'dynamic' { SLIT("dynamic") } + | 'unsafe' { SLIT("unsafe") } + | 'with' { SLIT("with") } + +qvar_fs :: { (EncodedFS, EncodedFS) } : QVARID { $1 } | QVARSYM { $1 } @@ -435,6 +529,9 @@ qvar_name :: { RdrName } qvar_name : var_name { $1 } | qvar_fs { mkSysQual varName $1 } +ipvar_name :: { RdrName } + : IPVARID { mkSysUnqual ipName (tailFS $1) } + var_names :: { [RdrName] } var_names : { [] } | var_name var_names { $1 : $2 } @@ -452,7 +549,7 @@ data_fs :: { EncodedFS } : CONID { $1 } | CONSYM { $1 } -qdata_fs :: { (EncodedFS, EncodedFS, IfaceFlavour) } +qdata_fs :: { (EncodedFS, EncodedFS) } : QCONID { $1 } | QCONSYM { $1 } @@ -497,6 +594,17 @@ qcls_name :: { RdrName } | qdata_fs { mkSysQual clsName $1 } --------------------------------------------------- +uv_name :: { RdrName } + : VARID { mkSysUnqual uvName $1 } + +uv_bndr :: { RdrName } + : uv_name { $1 } + +uv_bndrs :: { [RdrName] } + : { [] } + | uv_bndr uv_bndrs { $1 : $2 } + +--------------------------------------------------- tv_name :: { RdrName } : VARID { mkSysUnqual tvName $1 } | VARSYM { mkSysUnqual tvName $1 {- Allow t2 as a tyvar -} } @@ -510,6 +618,22 @@ tv_bndrs :: { [HsTyVar RdrName] } | tv_bndr tv_bndrs { $1 : $2 } --------------------------------------------------- +fds :: { [([RdrName], [RdrName])] } + : {- empty -} { [] } + | '|' fds1 { reverse $2 } + +fds1 :: { [([RdrName], [RdrName])] } + : fds1 ',' fd { $3 : $1 } + | fd { [$1] } + +fd :: { ([RdrName], [RdrName]) } + : varids0 '->' varids0 { (reverse $1, reverse $3) } + +varids0 :: { [RdrName] } + : {- empty -} { [] } + | varids0 tv_name { $2 : $1 } + +--------------------------------------------------- kind :: { Kind } : akind { $1 } | akind '->' kind { mkArrowKind $1 $3 } @@ -528,39 +652,19 @@ akind :: { Kind } id_info :: { [HsIdInfo RdrName] } : { [] } | id_info_item id_info { $1 : $2 } - | strict_info id_info { $1 ++ $2 } id_info_item :: { HsIdInfo RdrName } - : '__A' arity_info { HsArity $2 } - | '__U' core_expr { HsUnfold $1 (Just $2) } - | '__U' { HsUnfold $1 Nothing } - | '__P' spec_tvs - atypes '=' core_expr { HsSpecialise $2 $3 $5 } + : '__A' INTEGER { HsArity (exactArity (fromInteger $2)) } + | '__U' inline_prag core_expr { HsUnfold $2 $3 } + | '__M' { HsCprInfo $1 } + | '__S' { HsStrictness (HsStrictnessInfo $1) } | '__C' { HsNoCafRefs } + | '__P' qvar_name { HsWorker $2 } - -strict_info :: { [HsIdInfo RdrName] } - : cpr worker { ($1:$2) } - | strict worker { ($1:$2) } - | cpr strict worker { ($1:$2:$3) } - -cpr :: { HsIdInfo RdrName } - : '__M' { HsCprInfo $1 } - -strict :: { HsIdInfo RdrName } - : '__S' { HsStrictness (HsStrictnessInfo $1) } - -worker :: { [HsIdInfo RdrName] } - : qvar_name '{' qdata_names '}' { [HsWorker $1 $3] } - | qvar_name { [HsWorker $1 []] } - | {- nothing -} { [] } - -spec_tvs :: { [HsTyVar RdrName] } - : '[' tv_bndrs ']' { $2 } - - -arity_info :: { ArityInfo } - : INTEGER { exactArity (fromInteger $1) } +inline_prag :: { InlinePragInfo } + : {- empty -} { NoInlinePragInfo } + | '[' INTEGER ']' { IMustNotBeINLINEd True (Just (fromInteger $2)) } -- INLINE n + | '[' '!' INTEGER ']' { IMustNotBeINLINEd False (Just (fromInteger $3)) } -- NOINLINE n ------------------------------------------------------- core_expr :: { UfExpr RdrName } @@ -576,7 +680,8 @@ core_expr : '\\' core_bndrs '->' core_expr { foldr UfLam $4 $2 } | con_or_primop '{' core_args '}' { UfCon $1 $3 } | '__litlit' STRING atype { UfCon (UfLitLitCon $2 $3) [] } - | '__inline' core_expr { UfNote UfInlineCall $2 } + | '__inline_me' core_expr { UfNote UfInlineMe $2 } + | '__inline_call' core_expr { UfNote UfInlineCall $2 } | '__coerce' atype core_expr { UfNote (UfCoerce $2) $3 } | scc core_expr { UfNote (UfSCC $1) $2 } | fexpr { $1 } @@ -609,12 +714,16 @@ core_aexpr : qvar_name { UfVar $1 } | core_lit { UfCon (UfLitCon $1) [] } | '(' core_expr ')' { $2 } | '(' comma_exprs2 ')' { UfTuple (mkTupConRdrName (length $2)) $2 } - | '(#' core_expr '#)' { UfTuple (mkUbxTupConRdrName 1) [$2] } - | '(#' comma_exprs2 '#)' { UfTuple (mkUbxTupConRdrName (length $2)) $2 } + | '(#' comma_exprs0 '#)' { UfTuple (mkUbxTupConRdrName (length $2)) $2 } -- This one is dealt with by qdata_name: see above comments -- | '(' ')' { UfTuple (mkTupConRdrName 0) [] } +comma_exprs0 :: { [UfExpr RdrName] } -- Zero or more +comma_exprs0 : {- empty -} { [ ] } + | core_expr { [ $1 ] } + | comma_exprs2 { $1 } + comma_exprs2 :: { [UfExpr RdrName] } -- Two or more comma_exprs2 : core_expr ',' core_expr { [$1,$3] } | core_expr ',' comma_exprs2 { $1 : $3 } @@ -642,35 +751,54 @@ core_alt : core_pat '->' core_expr { (fst $1, snd $1, $3) } core_pat :: { (UfCon RdrName, [RdrName]) } core_pat : core_lit { (UfLitCon $1, []) } | '__litlit' STRING atype { (UfLitLitCon $2 $3, []) } - | qdata_name var_names { (UfDataCon $1, $2) } + | qdata_name core_pat_names { (UfDataCon $1, $2) } | '(' comma_var_names1 ')' { (UfDataCon (mkTupConRdrName (length $2)), $2) } | '(#' comma_var_names1 '#)' { (UfDataCon (mkUbxTupConRdrName (length $2)), $2) } | '__DEFAULT' { (UfDefault, []) } | '(' core_pat ')' { $2 } - +core_pat_names :: { [RdrName] } +core_pat_names : { [] } + | core_pat_name core_pat_names { $1 : $2 } + +-- Tyvar names and variable names live in different name spaces +-- so they need to be signalled separately. But we don't record +-- types or kinds in a pattern; we work that out from the type +-- of the case scrutinee +core_pat_name :: { RdrName } +core_pat_name : var_name { $1 } + | '@' tv_name { $2 } + comma_var_names1 :: { [RdrName] } -- One or more comma_var_names1 : var_name { [$1] } | var_name ',' comma_var_names1 { $1 : $3 } core_lit :: { Literal } -core_lit : INTEGER { mkMachInt_safe $1 } +core_lit : integer { mkMachInt_safe $1 } | CHAR { MachChar $1 } | STRING { MachStr $1 } | '__string' STRING { NoRepStr $2 (panic "NoRepStr type") } - | RATIONAL { MachDouble $1 } - | '__float' RATIONAL { MachFloat $2 } + | rational { MachDouble $1 } + | '__float' rational { MachFloat $2 } - | '__integer' INTEGER { NoRepInteger $2 (panic "NoRepInteger type") + | '__integer' integer { NoRepInteger $2 (panic "NoRepInteger type") -- The type checker will add the types } - | '__rational' INTEGER INTEGER { NoRepRational ($2 % $3) + | '__rational' integer integer { NoRepRational ($2 % $3) (panic "NoRepRational type") -- The type checker will add the type } - | '__addr' INTEGER { MachAddr $2 } + | '__addr' integer { MachAddr $2 } + +integer :: { Integer } + : INTEGER { $1 } + | '-' INTEGER { (-$2) } + +rational :: { Rational } + : RATIONAL { $1 } + | '-' RATIONAL { (-$2) } core_bndr :: { UfBinder RdrName } core_bndr : core_val_bndr { $1 } @@ -689,6 +817,7 @@ core_tv_bndr : '@' tv_name '::' akind { UfTyBinder $2 $4 } ccall_string :: { FAST_STRING } : STRING { $1 } + | CLITLIT { $1 } | VARID { $1 } | CONID { $1 } @@ -701,7 +830,7 @@ scc :: { CostCentre } cc_name :: { EncodedFS } : CONID { $1 } - | VARID { $1 } + | var_fs { $1 } cc_dup :: { IsDupdCC } cc_dup : { OriginalCC } @@ -714,7 +843,7 @@ cc_caf :: { IsCafCC } ------------------------------------------------------------------- src_loc :: { SrcLoc } -src_loc : {% getSrcLocIf } +src_loc : {% getSrcLocP } checkVersion :: { () } : {-empty-} {% checkVersion Nothing } @@ -724,10 +853,14 @@ checkVersion :: { () } -- Haskell code { +happyError :: P a +happyError buf PState{ loc = loc } = PFailed (ifaceParseErr buf loc) data IfaceStuff = PIface EncodedFS{-.hi module name-} ParsedIface | PIdInfo [HsIdInfo RdrName] | PType RdrNameHsType + | PRules [RdrNameRuleDecl] + | PDeprecs [RdrNameDeprecation] mkConDecl name (ex_tvs, ex_ctxt) details loc = ConDecl name ex_tvs ex_ctxt details loc }