\section[PrelInfo]{The @PrelInfo@ interface to the compiler's prelude knowledge}
\begin{code}
-#include "HsVersions.h"
-
module PrelInfo (
-- finite maps for built-in things (for the renamer and typechecker):
- builtinNames, builtinKeys, derivingOccurrences,
- SYN_IE(BuiltinNames),
+ builtinNames, derivingOccurrences,
+ BuiltinNames,
maybeCharLikeTyCon, maybeIntLikeTyCon,
- eq_RDR, ne_RDR, le_RDR, lt_RDR, ge_RDR, gt_RDR, max_RDR, min_RDR, compare_RDR,
- minBound_RDR, maxBound_RDR, enumFrom_RDR, enumFromTo_RDR, enumFromThen_RDR,
- enumFromThenTo_RDR, fromEnum_RDR,
- range_RDR, index_RDR, inRange_RDR, readsPrec_RDR, readList_RDR,
- showsPrec_RDR, showList_RDR, plus_RDR, times_RDR, ltTag_RDR, eqTag_RDR, gtTag_RDR,
- eqH_Char_RDR, ltH_Char_RDR, eqH_Word_RDR, ltH_Word_RDR, eqH_Addr_RDR, ltH_Addr_RDR,
- eqH_Float_RDR, ltH_Float_RDR, eqH_Double_RDR, ltH_Double_RDR, eqH_Int_RDR, ltH_Int_RDR,
- geH_RDR, leH_RDR, minusH_RDR, false_RDR, true_RDR, and_RDR, not_RDR, append_RDR,
- map_RDR, compose_RDR, mkInt_RDR, error_RDR, showString_RDR, showParen_RDR, readParen_RDR,
- lex_RDR, showSpace_RDR, showList___RDR, readList___RDR, negate_RDR,
-
- numClass_RDR, fractionalClass_RDR, eqClass_RDR, ccallableClass_RDR, creturnableClass_RDR,
+ eq_RDR, ne_RDR, le_RDR, lt_RDR, ge_RDR, gt_RDR, max_RDR, min_RDR,
+ compare_RDR, minBound_RDR, maxBound_RDR, enumFrom_RDR, enumFromTo_RDR,
+ enumFromThen_RDR, enumFromThenTo_RDR, fromEnum_RDR, toEnum_RDR,
+ ratioDataCon_RDR, range_RDR, index_RDR, inRange_RDR, readsPrec_RDR,
+ readList_RDR, showsPrec_RDR, showList_RDR, plus_RDR, times_RDR,
+ ltTag_RDR, eqTag_RDR, gtTag_RDR, eqH_Char_RDR, ltH_Char_RDR,
+ eqH_Word_RDR, ltH_Word_RDR, eqH_Addr_RDR, ltH_Addr_RDR, eqH_Float_RDR,
+ ltH_Float_RDR, eqH_Double_RDR, ltH_Double_RDR, eqH_Int_RDR,
+ ltH_Int_RDR, geH_RDR, leH_RDR, minusH_RDR, false_RDR, true_RDR,
+ and_RDR, not_RDR, append_RDR, map_RDR, compose_RDR, mkInt_RDR,
+ error_RDR, assert_RDR,
+ showString_RDR, showParen_RDR, readParen_RDR, lex_RDR,
+ showSpace_RDR, showList___RDR, readList___RDR, negate_RDR,
+
+ numClass_RDR, fractionalClass_RDR, eqClass_RDR,
+ ccallableClass_RDR, creturnableClass_RDR,
monadZeroClass_RDR, enumClass_RDR, evalClass_RDR, ordClass_RDR,
+ ioDataCon_RDR, ioOkDataCon_RDR,
+
+ main_NAME, allClass_NAME, ioTyCon_NAME,
- needsDataDeclCtxtClassKeys, cCallishClassKeys, isNoDictClass,
+ needsDataDeclCtxtClassKeys, cCallishClassKeys, cCallishTyKeys, isNoDictClass,
isNumericClass, isStandardClass, isCcallishClass
) where
-IMP_Ubiq()
-IMPORT_DELOOPER(PrelLoop) ( primOpName )
--- IMPORT_DELOOPER(IdLoop) ( SpecEnv )
+#include "HsVersions.h"
+
+import IdUtils ( primOpName )
-- friends:
import PrelMods -- Prelude module names
import TysWiredIn
-- others:
-import SpecEnv ( SpecEnv )
import RdrHsSyn ( RdrName(..), varQual, tcQual, qual )
-import Id ( GenId, SYN_IE(Id) )
-import Name ( Name, OccName(..), DefnInfo(..), Provenance(..),
- getName, mkGlobalName, modAndOcc )
-import Class ( Class(..), GenClass, classKey )
+import BasicTypes ( IfaceFlavour )
+import Id ( GenId, Id )
+import Name ( Name, OccName(..), Provenance(..),
+ getName, mkGlobalName, modAndOcc
+ )
+import Class ( Class, classKey )
import TyCon ( tyConDataCons, mkFunTyCon, TyCon )
import Type
import Bag
listToBag (map (getName.primOpName) allThePrimOps) `unionBags`
-- Other names with magic keys
- listToBag builtinKeys
+ listToBag knownKeyNames
\end{code}
, intTyCon
, integerTyCon
, liftTyCon
- , primIoTyCon
, return2GMPsTyCon
, returnIntAndGMPTyCon
, stTyCon
+ , stRetTyCon
, stablePtrTyCon
, stateAndAddrPrimTyCon
, stateAndArrayPrimTyCon
, stateAndStablePtrPrimTyCon
, stateAndSynchVarPrimTyCon
, stateAndWordPrimTyCon
- , stateTyCon
, voidTyCon
, wordTyCon
]
-
-min_nonprim_tycon_list -- used w/ HideMostBuiltinNames
- = [ boolTyCon
- , charTyCon
- , intTyCon
- , floatTyCon
- , doubleTyCon
- , integerTyCon
- , liftTyCon
- , return2GMPsTyCon -- ADR asked for these last two (WDP 94/11)
- , returnIntAndGMPTyCon
- ]
\end{code}
%************************************************************************
, integerPlusTwoId
, integerZeroId
, nON_EXHAUSTIVE_GUARDS_ERROR_ID
- , nO_DEFAULT_METHOD_ERROR_ID
- , nO_EXPLICIT_METHOD_ERROR_ID
+ , nO_METHOD_BINDING_ERROR_ID
, pAR_ERROR_ID
, pAT_ERROR_ID
, packStringForCId
, rEC_CON_ERROR_ID
, rEC_UPD_ERROR_ID
, realWorldPrimId
- , runSTId
, tRACE_ID
, unpackCString2Id
, unpackCStringAppendId
Ids, Synonyms, Classes and ClassOps with builtin keys.
\begin{code}
-getKeyOrig :: (Module, OccName, Unique) -> Name
-getKeyOrig (mod, occ, uniq) = mkGlobalName uniq mod occ VanillaDefn Implicit
-
-builtinKeys :: [Name]
-builtinKeys
- = map getKeyOrig
+mkKnownKeyGlobal :: (RdrName, Unique) -> Name
+mkKnownKeyGlobal (Qual mod occ hif, uniq)
+ = mkGlobalName uniq mod occ NoProvenance
+
+allClass_NAME = mkKnownKeyGlobal (allClass_RDR, allClassKey)
+ioTyCon_NAME = mkKnownKeyGlobal (ioTyCon_RDR, ioTyConKey)
+main_NAME = mkKnownKeyGlobal (main_RDR, mainKey)
+
+knownKeyNames :: [Name]
+knownKeyNames
+ = [main_NAME, allClass_NAME, ioTyCon_NAME]
+ ++
+ map mkKnownKeyGlobal
[
-- Type constructors (synonyms especially)
- (iO_BASE, TCOcc SLIT("IO"), iOTyConKey)
- , (pREL_BASE, TCOcc SLIT("Ordering"), orderingTyConKey)
- , (pREL_NUM, TCOcc SLIT("Rational"), rationalTyConKey)
- , (pREL_NUM, TCOcc SLIT("Ratio"), ratioTyConKey)
+ (ioOkDataCon_RDR, ioOkDataConKey)
+ , (orderingTyCon_RDR, orderingTyConKey)
+ , (rationalTyCon_RDR, rationalTyConKey)
+ , (ratioDataCon_RDR, ratioDataConKey)
+ , (ratioTyCon_RDR, ratioTyConKey)
+ , (byteArrayTyCon_RDR, byteArrayTyConKey)
+ , (mutableByteArrayTyCon_RDR, mutableByteArrayTyConKey)
-- Classes. *Must* include:
-- classes that are grabbed by key (e.g., eqClassKey)
-- classes in "Class.standardClassKeys" (quite a few)
- , (pREL_BASE, TCOcc SLIT("Eq"), eqClassKey) -- mentioned, derivable
- , (pREL_BASE, TCOcc SLIT("Eval"), evalClassKey) -- mentioned
- , (pREL_BASE, TCOcc SLIT("Ord"), ordClassKey) -- derivable
- , (pREL_BASE, TCOcc SLIT("Bounded"), boundedClassKey) -- derivable
- , (pREL_BASE, TCOcc SLIT("Num"), numClassKey) -- mentioned, numeric
- , (pREL_BASE, TCOcc SLIT("Enum"), enumClassKey) -- derivable
- , (pREL_BASE, TCOcc SLIT("Monad"), monadClassKey)
- , (pREL_BASE, TCOcc SLIT("MonadZero"), monadZeroClassKey)
- , (pREL_BASE, TCOcc SLIT("MonadPlus"), monadPlusClassKey)
- , (pREL_BASE, TCOcc SLIT("Functor"), functorClassKey)
- , (pREL_BASE, TCOcc SLIT("Show"), showClassKey) -- derivable
- , (pREL_NUM, TCOcc SLIT("Real"), realClassKey) -- numeric
- , (pREL_NUM, TCOcc SLIT("Integral"), integralClassKey) -- numeric
- , (pREL_NUM, TCOcc SLIT("Fractional"), fractionalClassKey) -- numeric
- , (pREL_NUM, TCOcc SLIT("Floating"), floatingClassKey) -- numeric
- , (pREL_NUM, TCOcc SLIT("RealFrac"), realFracClassKey) -- numeric
- , (pREL_NUM, TCOcc SLIT("RealFloat"), realFloatClassKey) -- numeric
- , (pREL_READ, TCOcc SLIT("Read"), readClassKey) -- derivable
- , (iX, TCOcc SLIT("Ix"), ixClassKey) -- derivable (but it isn't Prelude.Ix; hmmm)
- , (fOREIGN, TCOcc SLIT("CCallable"), cCallableClassKey) -- mentioned, ccallish
- , (fOREIGN, TCOcc SLIT("CReturnable"), cReturnableClassKey) -- mentioned, ccallish
-
+ , (eqClass_RDR, eqClassKey) -- mentioned, derivable
+ , (ordClass_RDR, ordClassKey) -- derivable
+ , (evalClass_RDR, evalClassKey) -- mentioned
+ , (boundedClass_RDR, boundedClassKey) -- derivable
+ , (numClass_RDR, numClassKey) -- mentioned, numeric
+ , (enumClass_RDR, enumClassKey) -- derivable
+ , (monadClass_RDR, monadClassKey)
+ , (monadZeroClass_RDR, monadZeroClassKey)
+ , (monadPlusClass_RDR, monadPlusClassKey)
+ , (functorClass_RDR, functorClassKey)
+ , (showClass_RDR, showClassKey) -- derivable
+ , (realClass_RDR, realClassKey) -- numeric
+ , (integralClass_RDR, integralClassKey) -- numeric
+ , (fractionalClass_RDR, fractionalClassKey) -- numeric
+ , (floatingClass_RDR, floatingClassKey) -- numeric
+ , (realFracClass_RDR, realFracClassKey) -- numeric
+ , (realFloatClass_RDR, realFloatClassKey) -- numeric
+ , (readClass_RDR, readClassKey) -- derivable
+ , (ixClass_RDR, ixClassKey) -- derivable (but it isn't Prelude.Ix; hmmm)
+ , (ccallableClass_RDR, cCallableClassKey) -- mentioned, ccallish
+ , (creturnableClass_RDR, cReturnableClassKey) -- mentioned, ccallish
-- ClassOps
- , (pREL_BASE, VarOcc SLIT("fromInt"), fromIntClassOpKey)
- , (pREL_BASE, VarOcc SLIT("fromInteger"), fromIntegerClassOpKey)
- , (pREL_BASE, VarOcc SLIT("enumFrom"), enumFromClassOpKey)
- , (pREL_BASE, VarOcc SLIT("enumFromThen"), enumFromThenClassOpKey)
- , (pREL_BASE, VarOcc SLIT("enumFromTo"), enumFromToClassOpKey)
- , (pREL_BASE, VarOcc SLIT("enumFromThenTo"), enumFromThenToClassOpKey)
- , (pREL_BASE, VarOcc SLIT("fromEnum"), fromEnumClassOpKey)
- , (pREL_BASE, VarOcc SLIT("=="), eqClassOpKey)
- , (pREL_BASE, VarOcc SLIT(">>="), thenMClassOpKey)
- , (pREL_BASE, VarOcc SLIT("zero"), zeroClassOpKey)
- , (pREL_NUM, VarOcc SLIT("fromRational"), fromRationalClassOpKey)
+ , (fromInt_RDR, fromIntClassOpKey)
+ , (fromInteger_RDR, fromIntegerClassOpKey)
+ , (ge_RDR, geClassOpKey)
+ , (minus_RDR, minusClassOpKey)
+ , (enumFrom_RDR, enumFromClassOpKey)
+ , (enumFromThen_RDR, enumFromThenClassOpKey)
+ , (enumFromTo_RDR, enumFromToClassOpKey)
+ , (enumFromThenTo_RDR, enumFromThenToClassOpKey)
+ , (fromEnum_RDR, fromEnumClassOpKey)
+ , (toEnum_RDR, toEnumClassOpKey)
+ , (eq_RDR, eqClassOpKey)
+ , (thenM_RDR, thenMClassOpKey)
+ , (returnM_RDR, returnMClassOpKey)
+ , (zeroM_RDR, zeroClassOpKey)
+ , (fromRational_RDR, fromRationalClassOpKey)
+
+ -- Others
+ , (otherwiseId_RDR, otherwiseIdKey)
]
\end{code}
\begin{code}
prelude_primop op = qual (modAndOcc (primOpName op))
+intTyCon_RDR = qual (modAndOcc intTyCon)
+ioTyCon_RDR = tcQual (pREL_IO_BASE, SLIT("IO"))
+ioDataCon_RDR = varQual (pREL_IO_BASE, SLIT("IO"))
+ioOkDataCon_RDR = varQual (pREL_IO_BASE, SLIT("IOok"))
+orderingTyCon_RDR = tcQual (pREL_BASE, SLIT("Ordering"))
+rationalTyCon_RDR = tcQual (pREL_NUM, SLIT("Rational"))
+ratioTyCon_RDR = tcQual (pREL_NUM, SLIT("Ratio"))
+ratioDataCon_RDR = varQual (pREL_NUM, SLIT(":%"))
+
+byteArrayTyCon_RDR = tcQual (pREL_ARR, SLIT("ByteArray"))
+mutableByteArrayTyCon_RDR = tcQual (pREL_ARR, SLIT("MutableByteArray"))
+
+allClass_RDR = tcQual (pREL_GHC, SLIT("All"))
eqClass_RDR = tcQual (pREL_BASE, SLIT("Eq"))
ordClass_RDR = tcQual (pREL_BASE, SLIT("Ord"))
evalClass_RDR = tcQual (pREL_BASE, SLIT("Eval"))
-monadZeroClass_RDR = tcQual (pREL_BASE, SLIT("MonadZero"))
-enumClass_RDR = tcQual (pREL_BASE, SLIT("Enum"))
+boundedClass_RDR = tcQual (pREL_BASE, SLIT("Bounded"))
numClass_RDR = tcQual (pREL_BASE, SLIT("Num"))
+enumClass_RDR = tcQual (pREL_BASE, SLIT("Enum"))
+monadClass_RDR = tcQual (pREL_BASE, SLIT("Monad"))
+monadZeroClass_RDR = tcQual (pREL_BASE, SLIT("MonadZero"))
+monadPlusClass_RDR = tcQual (pREL_BASE, SLIT("MonadPlus"))
+functorClass_RDR = tcQual (pREL_BASE, SLIT("Functor"))
+showClass_RDR = tcQual (pREL_BASE, SLIT("Show"))
+realClass_RDR = tcQual (pREL_NUM, SLIT("Real"))
+integralClass_RDR = tcQual (pREL_NUM, SLIT("Integral"))
fractionalClass_RDR = tcQual (pREL_NUM, SLIT("Fractional"))
-ccallableClass_RDR = tcQual (fOREIGN, SLIT("CCallable"))
-creturnableClass_RDR = tcQual (fOREIGN, SLIT("CReturnable"))
+floatingClass_RDR = tcQual (pREL_NUM, SLIT("Floating"))
+realFracClass_RDR = tcQual (pREL_NUM, SLIT("RealFrac"))
+realFloatClass_RDR = tcQual (pREL_NUM, SLIT("RealFloat"))
+readClass_RDR = tcQual (pREL_READ, SLIT("Read"))
+ixClass_RDR = tcQual (iX, SLIT("Ix"))
+ccallableClass_RDR = tcQual (pREL_GHC, SLIT("CCallable"))
+creturnableClass_RDR = tcQual (pREL_GHC, SLIT("CReturnable"))
+
+fromInt_RDR = varQual (pREL_BASE, SLIT("fromInt"))
+fromInteger_RDR = varQual (pREL_BASE, SLIT("fromInteger"))
+minus_RDR = varQual (pREL_BASE, SLIT("-"))
+toEnum_RDR = varQual (pREL_BASE, SLIT("toEnum"))
+fromEnum_RDR = varQual (pREL_BASE, SLIT("fromEnum"))
+enumFrom_RDR = varQual (pREL_BASE, SLIT("enumFrom"))
+enumFromTo_RDR = varQual (pREL_BASE, SLIT("enumFromTo"))
+enumFromThen_RDR = varQual (pREL_BASE, SLIT("enumFromThen"))
+enumFromThenTo_RDR = varQual (pREL_BASE, SLIT("enumFromThenTo"))
+
+thenM_RDR = varQual (pREL_BASE, SLIT(">>="))
+returnM_RDR = varQual (pREL_BASE, SLIT("return"))
+zeroM_RDR = varQual (pREL_BASE, SLIT("zero"))
+fromRational_RDR = varQual (pREL_NUM, SLIT("fromRational"))
negate_RDR = varQual (pREL_BASE, SLIT("negate"))
eq_RDR = varQual (pREL_BASE, SLIT("=="))
lex_RDR = varQual (pREL_READ, SLIT("lex"))
readList___RDR = varQual (pREL_READ, SLIT("readList__"))
-fromEnum_RDR = varQual (pREL_BASE, SLIT("fromEnum"))
-enumFrom_RDR = varQual (pREL_BASE, SLIT("enumFrom"))
-enumFromTo_RDR = varQual (pREL_BASE, SLIT("enumFromTo"))
-enumFromThen_RDR = varQual (pREL_BASE, SLIT("enumFromThen"))
-enumFromThenTo_RDR = varQual (pREL_BASE, SLIT("enumFromThenTo"))
plus_RDR = varQual (pREL_BASE, SLIT("+"))
times_RDR = varQual (pREL_BASE, SLIT("*"))
mkInt_RDR = varQual (pREL_BASE, SLIT("I#"))
-error_RDR = varQual (iO_BASE, SLIT("error"))
+error_RDR = varQual (pREL_ERR, SLIT("error"))
+assert_RDR = varQual (pREL_ERR, SLIT("assert__"))
eqH_Char_RDR = prelude_primop CharEqOp
ltH_Char_RDR = prelude_primop CharLtOp
leH_RDR = prelude_primop IntLeOp
minusH_RDR = prelude_primop IntSubOp
-intType_RDR = qual (modAndOcc intTyCon)
+main_RDR = varQual (mAIN, SLIT("main"))
+
+otherwiseId_RDR = varQual (pREL_BASE, SLIT("otherwise"))
\end{code}
%************************************************************************
derivableClassKeys = map fst deriving_occ_info
deriving_occ_info
- = [ (eqClassKey, [intType_RDR, and_RDR, not_RDR])
- , (ordClassKey, [intType_RDR, compose_RDR])
- , (enumClassKey, [intType_RDR, map_RDR])
- , (evalClassKey, [intType_RDR])
- , (boundedClassKey, [intType_RDR])
- , (showClassKey, [intType_RDR, numClass_RDR, ordClass_RDR, compose_RDR, showString_RDR,
+ = [ (eqClassKey, [intTyCon_RDR, and_RDR, not_RDR])
+ , (ordClassKey, [intTyCon_RDR, compose_RDR, eqTag_RDR])
+ -- EQ (from Ordering) is needed to force in the constructors
+ -- as well as the type constructor.
+ , (enumClassKey, [intTyCon_RDR, map_RDR])
+ , (evalClassKey, [intTyCon_RDR])
+ , (boundedClassKey, [intTyCon_RDR])
+ , (showClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, compose_RDR, showString_RDR,
showParen_RDR, showSpace_RDR, showList___RDR])
- , (readClassKey, [intType_RDR, numClass_RDR, ordClass_RDR, append_RDR,
+ , (readClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, append_RDR,
lex_RDR, readParen_RDR, readList___RDR])
- , (ixClassKey, [intType_RDR, numClass_RDR, and_RDR, map_RDR])
+ , (ixClassKey, [intTyCon_RDR, numClass_RDR, and_RDR, map_RDR, enumFromTo_RDR,
+ returnM_RDR, zeroM_RDR])
+ -- the last two are needed to force returnM, thenM and zeroM
+ -- in before typechecking the list(monad) comprehension
+ -- generated for derived Ix instances (range method)
+ -- of single constructor types. -- SOF 8/97
]
- -- intType: Practically any deriving needs Int, either for index calculations,
+ -- intTyCon: Practically any deriving needs Int, either for index calculations,
-- or for taggery.
-- ordClass: really it's the methods that are actually used.
-- numClass: for Int literals
cCallishClassKeys = [ cCallableClassKey, cReturnableClassKey ]
+ -- Renamer always imports these data decls replete with constructors
+ -- so that desugarer can always see the constructor. Ugh!
+cCallishTyKeys = [ addrTyConKey, wordTyConKey, byteArrayTyConKey,
+ mutableByteArrayTyConKey, foreignObjTyConKey ]
+
standardClassKeys
= derivableClassKeys ++ numericClassKeys ++ cCallishClassKeys
--
projects / ghc-hetmet.git / blobdiff