2 % (c) The GRASP/AQUA Project, Glasgow University, 1992-1998
4 \section[PrelNames]{Definitions of prelude modules}
6 The strings identify built-in prelude modules. They are
7 defined here so as to avod
9 [oh dear, looks like the recursive module monster caught up with
10 and gobbled whoever was writing the above :-) -- SOF ]
14 Unique, Uniquable(..), hasKey, -- Re-exported for convenience
16 -----------------------------------------------------------
17 module PrelNames, -- A huge bunch of (a) RdrNames, e.g. intTyCon_RDR
18 -- (b) Uniques e.g. intTyConKey
19 -- So many that we export them all
21 -----------------------------------------------------------
23 mkTupNameStr, mkTupConRdrName,
25 ------------------------------------------------------------
26 -- Goups of classes and types
27 needsDataDeclCtxtClassKeys, cCallishClassKeys, noDictClassKeys,
28 fractionalClassKeys, numericClassKeys, standardClassKeys,
29 derivingOccurrences, -- For a given class C, this tells what other
30 derivableClassKeys, -- things are needed as a result of a
32 numericTyKeys, cCallishTyKeys,
34 mkUnboundName, isUnboundName
37 #include "HsVersions.h"
39 import Module ( ModuleName, mkPrelModule, mkHomeModule, mkModuleName )
40 import OccName ( NameSpace, UserFS, varName, dataName, tcName, clsName,
43 import RdrName ( RdrName, mkOrig, mkUnqual )
45 import Unique ( Unique, Uniquable(..), hasKey,
46 mkPreludeMiscIdUnique, mkPreludeDataConUnique,
47 mkPreludeTyConUnique, mkPreludeClassUnique
49 import BasicTypes ( Boxity(..), Arity )
50 import UniqFM ( UniqFM, listToUFM )
51 import Name ( Name, mkLocalName, mkKnownKeyGlobal, nameRdrName )
52 import RdrName ( rdrNameOcc )
53 import SrcLoc ( builtinSrcLoc, noSrcLoc )
54 import Util ( nOfThem )
55 import Panic ( panic )
59 %************************************************************************
61 \subsection{Local Names}
63 %************************************************************************
65 This *local* name is used by the interactive stuff
68 itName uniq = mkLocalName uniq (mkOccFS varName SLIT("it")) noSrcLoc
72 -- mkUnboundName makes a place-holder Name; it shouldn't be looked at except possibly
73 -- during compiler debugging.
74 mkUnboundName :: RdrName -> Name
75 mkUnboundName rdr_name = mkLocalName unboundKey (rdrNameOcc rdr_name) builtinSrcLoc
77 isUnboundName :: Name -> Bool
78 isUnboundName name = name `hasKey` unboundKey
82 %************************************************************************
84 \subsection{Known key Names}
86 %************************************************************************
88 This section tells what the compiler knows about the assocation of
89 names with uniques. These ones are the *non* wired-in ones. The
90 wired in ones are defined in TysWiredIn etc.
93 knownKeyNames :: [Name]
96 -- Type constructors (synonyms especially)
104 mutableByteArrayTyConName,
109 stablePtrDataConName,
111 -- Classes. *Must* include:
112 -- classes that are grabbed by key (e.g., eqClassKey)
113 -- classes in "Class.standardClassKeys" (quite a few)
114 eqClassName, -- mentioned, derivable
115 ordClassName, -- derivable
116 boundedClassName, -- derivable
117 numClassName, -- mentioned, numeric
118 enumClassName, -- derivable
122 showClassName, -- derivable
123 realClassName, -- numeric
124 integralClassName, -- numeric
125 fractionalClassName, -- numeric
126 floatingClassName, -- numeric
127 realFracClassName, -- numeric
128 realFloatClassName, -- numeric
129 readClassName, -- derivable
130 ixClassName, -- derivable (but it isn't Prelude.Ix; hmmm)
131 cCallableClassName, -- mentioned, ccallish
132 cReturnableClassName, -- mentioned, ccallish
161 unpackCStringAppendName,
162 unpackCStringFoldrName,
163 unpackCStringUtf8Name,
173 -- FFI primitive types that are not wired-in.
196 %************************************************************************
198 \subsection{Module names}
200 %************************************************************************
203 pRELUDE_Name = mkModuleName "Prelude"
204 pREL_GHC_Name = mkModuleName "PrelGHC" -- Primitive types and values
205 pREL_BASE_Name = mkModuleName "PrelBase"
206 pREL_ENUM_Name = mkModuleName "PrelEnum"
207 pREL_SHOW_Name = mkModuleName "PrelShow"
208 pREL_READ_Name = mkModuleName "PrelRead"
209 pREL_NUM_Name = mkModuleName "PrelNum"
210 pREL_LIST_Name = mkModuleName "PrelList"
211 pREL_TUP_Name = mkModuleName "PrelTup"
212 pREL_PACK_Name = mkModuleName "PrelPack"
213 pREL_CONC_Name = mkModuleName "PrelConc"
214 pREL_IO_BASE_Name = mkModuleName "PrelIOBase"
215 pREL_IO_Name = mkModuleName "PrelIO"
216 pREL_ST_Name = mkModuleName "PrelST"
217 pREL_ARR_Name = mkModuleName "PrelArr"
218 pREL_BYTEARR_Name = mkModuleName "PrelByteArr"
219 pREL_FOREIGN_Name = mkModuleName "PrelForeign"
220 pREL_STABLE_Name = mkModuleName "PrelStable"
221 pREL_ADDR_Name = mkModuleName "PrelAddr"
222 pREL_PTR_Name = mkModuleName "PrelPtr"
223 pREL_ERR_Name = mkModuleName "PrelErr"
224 pREL_REAL_Name = mkModuleName "PrelReal"
225 pREL_FLOAT_Name = mkModuleName "PrelFloat"
227 pREL_MAIN_Name = mkModuleName "PrelMain"
228 mAIN_Name = mkModuleName "Main"
229 pREL_INT_Name = mkModuleName "PrelInt"
230 pREL_WORD_Name = mkModuleName "PrelWord"
232 fOREIGNOBJ_Name = mkModuleName "ForeignObj"
233 aDDR_Name = mkModuleName "Addr"
235 pREL_GHC = mkPrelModule pREL_GHC_Name
236 pREL_BASE = mkPrelModule pREL_BASE_Name
237 pREL_ADDR = mkPrelModule pREL_ADDR_Name
238 pREL_PTR = mkPrelModule pREL_PTR_Name
239 pREL_STABLE = mkPrelModule pREL_STABLE_Name
240 pREL_IO_BASE = mkPrelModule pREL_IO_BASE_Name
241 pREL_PACK = mkPrelModule pREL_PACK_Name
242 pREL_ERR = mkPrelModule pREL_ERR_Name
243 pREL_NUM = mkPrelModule pREL_NUM_Name
244 pREL_REAL = mkPrelModule pREL_REAL_Name
245 pREL_FLOAT = mkPrelModule pREL_FLOAT_Name
247 iNTERACTIVE = mkHomeModule (mkModuleName "$Interactive")
250 %************************************************************************
252 \subsection{Constructing the names of tuples
254 %************************************************************************
257 mkTupNameStr :: Boxity -> Int -> (ModuleName, UserFS)
259 mkTupNameStr Boxed 0 = (pREL_BASE_Name, SLIT("()"))
260 mkTupNameStr Boxed 1 = panic "Name.mkTupNameStr: 1 ???"
261 mkTupNameStr Boxed 2 = (pREL_TUP_Name, _PK_ "(,)") -- not strictly necessary
262 mkTupNameStr Boxed 3 = (pREL_TUP_Name, _PK_ "(,,)") -- ditto
263 mkTupNameStr Boxed 4 = (pREL_TUP_Name, _PK_ "(,,,)") -- ditto
264 mkTupNameStr Boxed n = (pREL_TUP_Name, _PK_ ("(" ++ nOfThem (n-1) ',' ++ ")"))
266 mkTupNameStr Unboxed 0 = panic "Name.mkUbxTupNameStr: 0 ???"
267 mkTupNameStr Unboxed 1 = (pREL_GHC_Name, _PK_ "(# #)") -- 1 and 0 both make sense!!!
268 mkTupNameStr Unboxed 2 = (pREL_GHC_Name, _PK_ "(#,#)")
269 mkTupNameStr Unboxed 3 = (pREL_GHC_Name, _PK_ "(#,,#)")
270 mkTupNameStr Unboxed 4 = (pREL_GHC_Name, _PK_ "(#,,,#)")
271 mkTupNameStr Unboxed n = (pREL_GHC_Name, _PK_ ("(#" ++ nOfThem (n-1) ',' ++ "#)"))
273 mkTupConRdrName :: NameSpace -> Boxity -> Arity -> RdrName
274 mkTupConRdrName space boxity arity = case mkTupNameStr boxity arity of
275 (mod, occ) -> mkOrig space mod occ
279 %************************************************************************
281 \subsection{Unqualified RdrNames}
283 %************************************************************************
286 main_RDR_Unqual :: RdrName
287 main_RDR_Unqual = mkUnqual varName SLIT("main")
288 -- Don't get a RdrName from PrelNames.mainName, because nameRdrName
289 -- gets an Orig RdrName, and we want a Qual or Unqual one. An Unqual
294 %************************************************************************
296 \subsection{Commonly-used RdrNames}
298 %************************************************************************
300 Many of these Names are not really "built in", but some parts of the
301 compiler (notably the deriving mechanism) need to mention their names,
302 and it's convenient to write them all down in one place.
305 mainName = varQual mAIN_Name SLIT("main") mainKey
307 -- Stuff from PrelGHC
308 usOnceTyConName = kindQual SLIT(".") usOnceTyConKey
309 usManyTyConName = kindQual SLIT("!") usManyTyConKey
310 superKindName = kindQual SLIT("KX") kindConKey
311 superBoxityName = kindQual SLIT("BX") boxityConKey
312 liftedConName = kindQual SLIT("*") liftedConKey
313 unliftedConName = kindQual SLIT("#") unliftedConKey
314 openKindConName = kindQual SLIT("?") anyBoxConKey
315 usageKindConName = kindQual SLIT("$") usageConKey
316 typeConName = kindQual SLIT("Type") typeConKey
318 funTyConName = tcQual pREL_GHC_Name SLIT("(->)") funTyConKey
319 charPrimTyConName = tcQual pREL_GHC_Name SLIT("Char#") charPrimTyConKey
320 intPrimTyConName = tcQual pREL_GHC_Name SLIT("Int#") intPrimTyConKey
321 int64PrimTyConName = tcQual pREL_GHC_Name SLIT("Int64#") int64PrimTyConKey
322 wordPrimTyConName = tcQual pREL_GHC_Name SLIT("Word#") wordPrimTyConKey
323 word64PrimTyConName = tcQual pREL_GHC_Name SLIT("Word64#") word64PrimTyConKey
324 addrPrimTyConName = tcQual pREL_GHC_Name SLIT("Addr#") addrPrimTyConKey
325 floatPrimTyConName = tcQual pREL_GHC_Name SLIT("Float#") floatPrimTyConKey
326 doublePrimTyConName = tcQual pREL_GHC_Name SLIT("Double#") doublePrimTyConKey
327 statePrimTyConName = tcQual pREL_GHC_Name SLIT("State#") statePrimTyConKey
328 realWorldTyConName = tcQual pREL_GHC_Name SLIT("RealWorld") realWorldTyConKey
329 arrayPrimTyConName = tcQual pREL_GHC_Name SLIT("Array#") arrayPrimTyConKey
330 byteArrayPrimTyConName = tcQual pREL_GHC_Name SLIT("ByteArray#") byteArrayPrimTyConKey
331 mutableArrayPrimTyConName = tcQual pREL_GHC_Name SLIT("MutableArray#") mutableArrayPrimTyConKey
332 mutableByteArrayPrimTyConName = tcQual pREL_GHC_Name SLIT("MutableByteArray#") mutableByteArrayPrimTyConKey
333 mutVarPrimTyConName = tcQual pREL_GHC_Name SLIT("MutVar#") mutVarPrimTyConKey
334 mVarPrimTyConName = tcQual pREL_GHC_Name SLIT("MVar#") mVarPrimTyConKey
335 stablePtrPrimTyConName = tcQual pREL_GHC_Name SLIT("StablePtr#") stablePtrPrimTyConKey
336 stableNamePrimTyConName = tcQual pREL_GHC_Name SLIT("StableName#") stableNamePrimTyConKey
337 foreignObjPrimTyConName = tcQual pREL_GHC_Name SLIT("ForeignObj#") foreignObjPrimTyConKey
338 bcoPrimTyConName = tcQual pREL_GHC_Name SLIT("BCO#") bcoPrimTyConKey
339 weakPrimTyConName = tcQual pREL_GHC_Name SLIT("Weak#") weakPrimTyConKey
340 threadIdPrimTyConName = tcQual pREL_GHC_Name SLIT("ThreadId#") threadIdPrimTyConKey
341 cCallableClassName = clsQual pREL_GHC_Name SLIT("CCallable") cCallableClassKey
342 cReturnableClassName = clsQual pREL_GHC_Name SLIT("CReturnable") cReturnableClassKey
344 -- PrelBase data types and constructors
345 charTyConName = tcQual pREL_BASE_Name SLIT("Char") charTyConKey
346 charDataConName = dataQual pREL_BASE_Name SLIT("C#") charDataConKey
347 intTyConName = tcQual pREL_BASE_Name SLIT("Int") intTyConKey
348 intDataConName = dataQual pREL_BASE_Name SLIT("I#") intDataConKey
349 orderingTyConName = tcQual pREL_BASE_Name SLIT("Ordering") orderingTyConKey
350 boolTyConName = tcQual pREL_BASE_Name SLIT("Bool") boolTyConKey
351 falseDataConName = dataQual pREL_BASE_Name SLIT("False") falseDataConKey
352 trueDataConName = dataQual pREL_BASE_Name SLIT("True") trueDataConKey
353 listTyConName = tcQual pREL_BASE_Name SLIT("[]") listTyConKey
354 nilDataConName = dataQual pREL_BASE_Name SLIT("[]") nilDataConKey
355 consDataConName = dataQual pREL_BASE_Name SLIT(":") consDataConKey
358 crossTyConName = tcQual pREL_BASE_Name SLIT(":*:") crossTyConKey
359 crossDataConName = dataQual pREL_BASE_Name SLIT(":*:") crossDataConKey
360 plusTyConName = tcQual pREL_BASE_Name SLIT(":+:") plusTyConKey
361 inlDataConName = dataQual pREL_BASE_Name SLIT("Inl") inlDataConKey
362 inrDataConName = dataQual pREL_BASE_Name SLIT("Inr") inrDataConKey
363 genUnitTyConName = tcQual pREL_BASE_Name SLIT("Unit") genUnitTyConKey
364 genUnitDataConName = dataQual pREL_BASE_Name SLIT("Unit") genUnitDataConKey
366 -- Random PrelBase functions
367 unsafeCoerceName = varQual pREL_BASE_Name SLIT("unsafeCoerce") unsafeCoerceIdKey
368 otherwiseIdName = varQual pREL_BASE_Name SLIT("otherwise") otherwiseIdKey
369 appendName = varQual pREL_BASE_Name SLIT("++") appendIdKey
370 foldrName = varQual pREL_BASE_Name SLIT("foldr") foldrIdKey
371 mapName = varQual pREL_BASE_Name SLIT("map") mapIdKey
372 buildName = varQual pREL_BASE_Name SLIT("build") buildIdKey
373 augmentName = varQual pREL_BASE_Name SLIT("augment") augmentIdKey
374 eqStringName = varQual pREL_BASE_Name SLIT("eqString") eqStringIdKey
377 unpackCStringName = varQual pREL_BASE_Name SLIT("unpackCString#") unpackCStringIdKey
378 unpackCStringAppendName = varQual pREL_BASE_Name SLIT("unpackAppendCString#") unpackCStringAppendIdKey
379 unpackCStringFoldrName = varQual pREL_BASE_Name SLIT("unpackFoldrCString#") unpackCStringFoldrIdKey
380 unpackCStringUtf8Name = varQual pREL_BASE_Name SLIT("unpackCStringUtf8#") unpackCStringUtf8IdKey
382 -- Classes Eq and Ord
383 eqClassName = clsQual pREL_BASE_Name SLIT("Eq") eqClassKey
384 ordClassName = clsQual pREL_BASE_Name SLIT("Ord") ordClassKey
385 eqName = varQual pREL_BASE_Name SLIT("==") eqClassOpKey
386 geName = varQual pREL_BASE_Name SLIT(">=") geClassOpKey
389 monadClassName = clsQual pREL_BASE_Name SLIT("Monad") monadClassKey
390 monadPlusClassName = clsQual pREL_BASE_Name SLIT("MonadPlus") monadPlusClassKey
391 thenMName = varQual pREL_BASE_Name SLIT(">>=") thenMClassOpKey
392 returnMName = varQual pREL_BASE_Name SLIT("return") returnMClassOpKey
393 failMName = varQual pREL_BASE_Name SLIT("fail") failMClassOpKey
396 functorClassName = clsQual pREL_BASE_Name SLIT("Functor") functorClassKey
399 showClassName = clsQual pREL_SHOW_Name SLIT("Show") showClassKey
402 readClassName = clsQual pREL_READ_Name SLIT("Read") readClassKey
405 numClassName = clsQual pREL_NUM_Name SLIT("Num") numClassKey
406 fromIntegerName = varQual pREL_NUM_Name SLIT("fromInteger") fromIntegerClassOpKey
407 minusName = varQual pREL_NUM_Name SLIT("-") minusClassOpKey
408 negateName = varQual pREL_NUM_Name SLIT("negate") negateClassOpKey
409 plusIntegerName = varQual pREL_NUM_Name SLIT("plusInteger") plusIntegerIdKey
410 timesIntegerName = varQual pREL_NUM_Name SLIT("timesInteger") timesIntegerIdKey
411 integerTyConName = tcQual pREL_NUM_Name SLIT("Integer") integerTyConKey
412 smallIntegerDataConName = dataQual pREL_NUM_Name SLIT("S#") smallIntegerDataConKey
413 largeIntegerDataConName = dataQual pREL_NUM_Name SLIT("J#") largeIntegerDataConKey
415 -- PrelReal types and classes
416 rationalTyConName = tcQual pREL_REAL_Name SLIT("Rational") rationalTyConKey
417 ratioTyConName = tcQual pREL_REAL_Name SLIT("Ratio") ratioTyConKey
418 ratioDataConName = dataQual pREL_REAL_Name SLIT(":%") ratioDataConKey
419 realClassName = clsQual pREL_REAL_Name SLIT("Real") realClassKey
420 integralClassName = clsQual pREL_REAL_Name SLIT("Integral") integralClassKey
421 realFracClassName = clsQual pREL_REAL_Name SLIT("RealFrac") realFracClassKey
422 fractionalClassName = clsQual pREL_REAL_Name SLIT("Fractional") fractionalClassKey
423 fromRationalName = varQual pREL_REAL_Name SLIT("fromRational") fromRationalClassOpKey
426 floatTyConName = tcQual pREL_FLOAT_Name SLIT("Float") floatTyConKey
427 floatDataConName = dataQual pREL_FLOAT_Name SLIT("F#") floatDataConKey
428 doubleTyConName = tcQual pREL_FLOAT_Name SLIT("Double") doubleTyConKey
429 doubleDataConName = dataQual pREL_FLOAT_Name SLIT("D#") doubleDataConKey
430 floatingClassName = clsQual pREL_FLOAT_Name SLIT("Floating") floatingClassKey
431 realFloatClassName = clsQual pREL_FLOAT_Name SLIT("RealFloat") realFloatClassKey
434 ixClassName = clsQual pREL_ARR_Name SLIT("Ix") ixClassKey
437 enumClassName = clsQual pREL_ENUM_Name SLIT("Enum") enumClassKey
438 toEnumName = varQual pREL_ENUM_Name SLIT("toEnum") toEnumClassOpKey
439 fromEnumName = varQual pREL_ENUM_Name SLIT("fromEnum") fromEnumClassOpKey
440 enumFromName = varQual pREL_ENUM_Name SLIT("enumFrom") enumFromClassOpKey
441 enumFromToName = varQual pREL_ENUM_Name SLIT("enumFromTo") enumFromToClassOpKey
442 enumFromThenName = varQual pREL_ENUM_Name SLIT("enumFromThen") enumFromThenClassOpKey
443 enumFromThenToName = varQual pREL_ENUM_Name SLIT("enumFromThenTo") enumFromThenToClassOpKey
446 boundedClassName = clsQual pREL_ENUM_Name SLIT("Bounded") boundedClassKey
449 concatName = varQual pREL_LIST_Name SLIT("concat") concatIdKey
450 filterName = varQual pREL_LIST_Name SLIT("filter") filterIdKey
451 zipName = varQual pREL_LIST_Name SLIT("zip") zipIdKey
454 ioTyConName = tcQual pREL_IO_BASE_Name SLIT("IO") ioTyConKey
455 ioDataConName = dataQual pREL_IO_BASE_Name SLIT("IO") ioDataConKey
456 bindIOName = varQual pREL_IO_BASE_Name SLIT("bindIO") bindIOIdKey
457 returnIOName = varQual pREL_IO_BASE_Name SLIT("returnIO") returnIOIdKey
458 failIOName = varQual pREL_IO_BASE_Name SLIT("failIO") failIOIdKey
461 printName = varQual pREL_IO_Name SLIT("print") printIdKey
463 -- Int, Word, and Addr things
464 int8TyConName = tcQual pREL_INT_Name SLIT("Int8") int8TyConKey
465 int16TyConName = tcQual pREL_INT_Name SLIT("Int16") int16TyConKey
466 int32TyConName = tcQual pREL_INT_Name SLIT("Int32") int32TyConKey
467 int64TyConName = tcQual pREL_INT_Name SLIT("Int64") int64TyConKey
469 word8TyConName = tcQual pREL_WORD_Name SLIT("Word8") word8TyConKey
470 word16TyConName = tcQual pREL_WORD_Name SLIT("Word16") word16TyConKey
471 word32TyConName = tcQual pREL_WORD_Name SLIT("Word32") word32TyConKey
472 word64TyConName = tcQual pREL_WORD_Name SLIT("Word64") word64TyConKey
474 wordTyConName = tcQual pREL_WORD_Name SLIT("Word") wordTyConKey
475 wordDataConName = dataQual pREL_WORD_Name SLIT("W#") wordDataConKey
477 addrTyConName = tcQual aDDR_Name SLIT("Addr") addrTyConKey
478 addrDataConName = dataQual aDDR_Name SLIT("A#") addrDataConKey
480 ptrTyConName = tcQual pREL_PTR_Name SLIT("Ptr") ptrTyConKey
481 ptrDataConName = dataQual pREL_PTR_Name SLIT("Ptr") ptrDataConKey
483 funPtrTyConName = tcQual pREL_PTR_Name SLIT("FunPtr") funPtrTyConKey
484 funPtrDataConName = dataQual pREL_PTR_Name SLIT("FunPtr") funPtrDataConKey
487 byteArrayTyConName = tcQual pREL_BYTEARR_Name SLIT("ByteArray") byteArrayTyConKey
488 mutableByteArrayTyConName = tcQual pREL_BYTEARR_Name SLIT("MutableByteArray") mutableByteArrayTyConKey
490 -- Forign objects and weak pointers
491 foreignObjTyConName = tcQual fOREIGNOBJ_Name SLIT("ForeignObj") foreignObjTyConKey
492 foreignObjDataConName = dataQual fOREIGNOBJ_Name SLIT("ForeignObj") foreignObjDataConKey
493 foreignPtrTyConName = tcQual pREL_FOREIGN_Name SLIT("ForeignPtr") foreignPtrTyConKey
494 foreignPtrDataConName = dataQual pREL_FOREIGN_Name SLIT("ForeignPtr") foreignPtrDataConKey
495 stablePtrTyConName = tcQual pREL_STABLE_Name SLIT("StablePtr") stablePtrTyConKey
496 stablePtrDataConName = dataQual pREL_STABLE_Name SLIT("StablePtr") stablePtrDataConKey
497 deRefStablePtrName = varQual pREL_STABLE_Name SLIT("deRefStablePtr") deRefStablePtrIdKey
498 newStablePtrName = varQual pREL_STABLE_Name SLIT("newStablePtr") newStablePtrIdKey
500 errorName = varQual pREL_ERR_Name SLIT("error") errorIdKey
501 assertName = varQual pREL_GHC_Name SLIT("assert") assertIdKey
502 getTagName = varQual pREL_GHC_Name SLIT("getTag#") getTagIdKey
503 runSTRepName = varQual pREL_ST_Name SLIT("runSTRep") runSTRepIdKey
506 %************************************************************************
508 \subsection{Known names}
510 %************************************************************************
512 The following names are known to the compiler, but they don't require
513 pre-assigned keys. Mostly these names are used in generating deriving
514 code, which is passed through the renamer anyway.
516 THEY ARE ALL ORIGINAL NAMES, HOWEVER
520 tupleCon_RDR, tupleTyCon_RDR :: Int -> RdrName
521 ubxTupleCon_RDR, ubxTupleTyCon_RDR :: Int -> RdrName
523 tupleCon_RDR = mkTupConRdrName dataName Boxed
524 tupleTyCon_RDR = mkTupConRdrName tcName Boxed
525 ubxTupleCon_RDR = mkTupConRdrName dataName Unboxed
526 ubxTupleTyCon_RDR = mkTupConRdrName tcName Unboxed
528 unitCon_RDR = dataQual_RDR pREL_BASE_Name SLIT("()")
529 unitTyCon_RDR = tcQual_RDR pREL_BASE_Name SLIT("()")
531 and_RDR = varQual_RDR pREL_BASE_Name SLIT("&&")
532 not_RDR = varQual_RDR pREL_BASE_Name SLIT("not")
533 compose_RDR = varQual_RDR pREL_BASE_Name SLIT(".")
534 ne_RDR = varQual_RDR pREL_BASE_Name SLIT("/=")
535 le_RDR = varQual_RDR pREL_BASE_Name SLIT("<=")
536 lt_RDR = varQual_RDR pREL_BASE_Name SLIT("<")
537 gt_RDR = varQual_RDR pREL_BASE_Name SLIT(">")
538 ltTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("LT")
539 eqTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("EQ")
540 gtTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("GT")
541 max_RDR = varQual_RDR pREL_BASE_Name SLIT("max")
542 min_RDR = varQual_RDR pREL_BASE_Name SLIT("min")
543 compare_RDR = varQual_RDR pREL_BASE_Name SLIT("compare")
544 showList_RDR = varQual_RDR pREL_SHOW_Name SLIT("showList")
545 showList___RDR = varQual_RDR pREL_SHOW_Name SLIT("showList__")
546 showsPrec_RDR = varQual_RDR pREL_SHOW_Name SLIT("showsPrec")
547 showSpace_RDR = varQual_RDR pREL_SHOW_Name SLIT("showSpace")
548 showString_RDR = varQual_RDR pREL_SHOW_Name SLIT("showString")
549 showParen_RDR = varQual_RDR pREL_SHOW_Name SLIT("showParen")
550 readsPrec_RDR = varQual_RDR pREL_READ_Name SLIT("readsPrec")
551 readList_RDR = varQual_RDR pREL_READ_Name SLIT("readList")
552 readParen_RDR = varQual_RDR pREL_READ_Name SLIT("readParen")
553 lex_RDR = varQual_RDR pREL_READ_Name SLIT("lex")
554 readList___RDR = varQual_RDR pREL_READ_Name SLIT("readList__")
555 times_RDR = varQual_RDR pREL_NUM_Name SLIT("*")
556 plus_RDR = varQual_RDR pREL_NUM_Name SLIT("+")
557 negate_RDR = varQual_RDR pREL_NUM_Name SLIT("negate")
558 range_RDR = varQual_RDR pREL_ARR_Name SLIT("range")
559 index_RDR = varQual_RDR pREL_ARR_Name SLIT("index")
560 inRange_RDR = varQual_RDR pREL_ARR_Name SLIT("inRange")
561 succ_RDR = varQual_RDR pREL_ENUM_Name SLIT("succ")
562 pred_RDR = varQual_RDR pREL_ENUM_Name SLIT("pred")
563 minBound_RDR = varQual_RDR pREL_ENUM_Name SLIT("minBound")
564 maxBound_RDR = varQual_RDR pREL_ENUM_Name SLIT("maxBound")
565 assertErr_RDR = varQual_RDR pREL_ERR_Name SLIT("assertError")
568 These RDR names also have known keys, so we need to get back the RDR names to
569 populate the occurrence list above.
572 funTyCon_RDR = nameRdrName funTyConName
573 nilCon_RDR = nameRdrName nilDataConName
574 listTyCon_RDR = nameRdrName listTyConName
575 ioTyCon_RDR = nameRdrName ioTyConName
576 intTyCon_RDR = nameRdrName intTyConName
577 eq_RDR = nameRdrName eqName
578 ge_RDR = nameRdrName geName
579 numClass_RDR = nameRdrName numClassName
580 ordClass_RDR = nameRdrName ordClassName
581 map_RDR = nameRdrName mapName
582 append_RDR = nameRdrName appendName
583 foldr_RDR = nameRdrName foldrName
584 build_RDR = nameRdrName buildName
585 enumFromTo_RDR = nameRdrName enumFromToName
586 returnM_RDR = nameRdrName returnMName
587 thenM_RDR = nameRdrName thenMName
588 failM_RDR = nameRdrName failMName
589 false_RDR = nameRdrName falseDataConName
590 true_RDR = nameRdrName trueDataConName
591 error_RDR = nameRdrName errorName
592 getTag_RDR = nameRdrName getTagName
593 fromEnum_RDR = nameRdrName fromEnumName
594 toEnum_RDR = nameRdrName toEnumName
595 enumFrom_RDR = nameRdrName enumFromName
596 mkInt_RDR = nameRdrName intDataConName
597 enumFromThen_RDR = nameRdrName enumFromThenName
598 enumFromThenTo_RDR = nameRdrName enumFromThenToName
599 ratioDataCon_RDR = nameRdrName ratioDataConName
600 plusInteger_RDR = nameRdrName plusIntegerName
601 timesInteger_RDR = nameRdrName timesIntegerName
602 enumClass_RDR = nameRdrName enumClassName
603 monadClass_RDR = nameRdrName monadClassName
604 ioDataCon_RDR = nameRdrName ioDataConName
605 cCallableClass_RDR = nameRdrName cCallableClassName
606 cReturnableClass_RDR = nameRdrName cReturnableClassName
607 eqClass_RDR = nameRdrName eqClassName
608 eqString_RDR = nameRdrName eqStringName
609 unpackCString_RDR = nameRdrName unpackCStringName
610 unpackCStringFoldr_RDR = nameRdrName unpackCStringFoldrName
611 unpackCStringUtf8_RDR = nameRdrName unpackCStringUtf8Name
612 deRefStablePtr_RDR = nameRdrName deRefStablePtrName
613 newStablePtr_RDR = nameRdrName newStablePtrName
614 bindIO_RDR = nameRdrName bindIOName
615 returnIO_RDR = nameRdrName returnIOName
616 fromInteger_RDR = nameRdrName fromIntegerName
617 fromRational_RDR = nameRdrName fromRationalName
618 minus_RDR = nameRdrName minusName
621 %************************************************************************
623 \subsection{Local helpers}
625 %************************************************************************
627 All these are original names; hence mkOrig
630 varQual mod str uq = mkKnownKeyGlobal (varQual_RDR mod str) uq
631 dataQual mod str uq = mkKnownKeyGlobal (dataQual_RDR mod str) uq
632 tcQual mod str uq = mkKnownKeyGlobal (tcQual_RDR mod str) uq
633 clsQual mod str uq = mkKnownKeyGlobal (clsQual_RDR mod str) uq
635 kindQual str uq = mkLocalName uq (mkKindOccFS tcName str) builtinSrcLoc
636 -- Kinds are not z-encoded in interface file, hence mkKindOccFS
637 -- And they don't come from any particular module; indeed we always
638 -- want to print them unqualified. Hence the LocalName
640 varQual_RDR mod str = mkOrig varName mod str
641 tcQual_RDR mod str = mkOrig tcName mod str
642 clsQual_RDR mod str = mkOrig clsName mod str
643 dataQual_RDR mod str = mkOrig dataName mod str
646 %************************************************************************
648 \subsubsection[Uniques-prelude-Classes]{@Uniques@ for wired-in @Classes@}
650 %************************************************************************
653 boundedClassKey = mkPreludeClassUnique 1
654 enumClassKey = mkPreludeClassUnique 2
655 eqClassKey = mkPreludeClassUnique 3
656 floatingClassKey = mkPreludeClassUnique 5
657 fractionalClassKey = mkPreludeClassUnique 6
658 integralClassKey = mkPreludeClassUnique 7
659 monadClassKey = mkPreludeClassUnique 8
660 monadPlusClassKey = mkPreludeClassUnique 9
661 functorClassKey = mkPreludeClassUnique 10
662 numClassKey = mkPreludeClassUnique 11
663 ordClassKey = mkPreludeClassUnique 12
664 readClassKey = mkPreludeClassUnique 13
665 realClassKey = mkPreludeClassUnique 14
666 realFloatClassKey = mkPreludeClassUnique 15
667 realFracClassKey = mkPreludeClassUnique 16
668 showClassKey = mkPreludeClassUnique 17
670 cCallableClassKey = mkPreludeClassUnique 18
671 cReturnableClassKey = mkPreludeClassUnique 19
673 ixClassKey = mkPreludeClassUnique 20
676 %************************************************************************
678 \subsubsection[Uniques-prelude-TyCons]{@Uniques@ for wired-in @TyCons@}
680 %************************************************************************
683 addrPrimTyConKey = mkPreludeTyConUnique 1
684 addrTyConKey = mkPreludeTyConUnique 2
685 arrayPrimTyConKey = mkPreludeTyConUnique 3
686 boolTyConKey = mkPreludeTyConUnique 4
687 byteArrayPrimTyConKey = mkPreludeTyConUnique 5
688 charPrimTyConKey = mkPreludeTyConUnique 7
689 charTyConKey = mkPreludeTyConUnique 8
690 doublePrimTyConKey = mkPreludeTyConUnique 9
691 doubleTyConKey = mkPreludeTyConUnique 10
692 floatPrimTyConKey = mkPreludeTyConUnique 11
693 floatTyConKey = mkPreludeTyConUnique 12
694 funTyConKey = mkPreludeTyConUnique 13
695 intPrimTyConKey = mkPreludeTyConUnique 14
696 intTyConKey = mkPreludeTyConUnique 15
697 int8TyConKey = mkPreludeTyConUnique 16
698 int16TyConKey = mkPreludeTyConUnique 17
699 int32TyConKey = mkPreludeTyConUnique 18
700 int64PrimTyConKey = mkPreludeTyConUnique 19
701 int64TyConKey = mkPreludeTyConUnique 20
702 integerTyConKey = mkPreludeTyConUnique 21
703 listTyConKey = mkPreludeTyConUnique 22
704 foreignObjPrimTyConKey = mkPreludeTyConUnique 23
705 foreignObjTyConKey = mkPreludeTyConUnique 24
706 foreignPtrTyConKey = mkPreludeTyConUnique 25
707 weakPrimTyConKey = mkPreludeTyConUnique 26
708 mutableArrayPrimTyConKey = mkPreludeTyConUnique 27
709 mutableByteArrayPrimTyConKey = mkPreludeTyConUnique 28
710 orderingTyConKey = mkPreludeTyConUnique 29
711 mVarPrimTyConKey = mkPreludeTyConUnique 30
712 ratioTyConKey = mkPreludeTyConUnique 31
713 rationalTyConKey = mkPreludeTyConUnique 32
714 realWorldTyConKey = mkPreludeTyConUnique 33
715 stablePtrPrimTyConKey = mkPreludeTyConUnique 34
716 stablePtrTyConKey = mkPreludeTyConUnique 35
717 statePrimTyConKey = mkPreludeTyConUnique 36
718 stableNamePrimTyConKey = mkPreludeTyConUnique 50
719 stableNameTyConKey = mkPreludeTyConUnique 51
720 mutableByteArrayTyConKey = mkPreludeTyConUnique 52
721 mutVarPrimTyConKey = mkPreludeTyConUnique 53
722 ioTyConKey = mkPreludeTyConUnique 55
723 byteArrayTyConKey = mkPreludeTyConUnique 56
724 wordPrimTyConKey = mkPreludeTyConUnique 57
725 wordTyConKey = mkPreludeTyConUnique 58
726 word8TyConKey = mkPreludeTyConUnique 59
727 word16TyConKey = mkPreludeTyConUnique 60
728 word32TyConKey = mkPreludeTyConUnique 61
729 word64PrimTyConKey = mkPreludeTyConUnique 62
730 word64TyConKey = mkPreludeTyConUnique 63
731 liftedConKey = mkPreludeTyConUnique 64
732 unliftedConKey = mkPreludeTyConUnique 65
733 anyBoxConKey = mkPreludeTyConUnique 66
734 kindConKey = mkPreludeTyConUnique 67
735 boxityConKey = mkPreludeTyConUnique 68
736 typeConKey = mkPreludeTyConUnique 69
737 threadIdPrimTyConKey = mkPreludeTyConUnique 70
738 bcoPrimTyConKey = mkPreludeTyConUnique 71
739 ptrTyConKey = mkPreludeTyConUnique 72
740 funPtrTyConKey = mkPreludeTyConUnique 73
742 -- Usage type constructors
743 usageConKey = mkPreludeTyConUnique 74
744 usOnceTyConKey = mkPreludeTyConUnique 75
745 usManyTyConKey = mkPreludeTyConUnique 76
747 -- Generic Type Constructors
748 crossTyConKey = mkPreludeTyConUnique 77
749 plusTyConKey = mkPreludeTyConUnique 78
750 genUnitTyConKey = mkPreludeTyConUnique 79
753 %************************************************************************
755 \subsubsection[Uniques-prelude-DataCons]{@Uniques@ for wired-in @DataCons@}
757 %************************************************************************
760 addrDataConKey = mkPreludeDataConUnique 0
761 charDataConKey = mkPreludeDataConUnique 1
762 consDataConKey = mkPreludeDataConUnique 2
763 doubleDataConKey = mkPreludeDataConUnique 3
764 falseDataConKey = mkPreludeDataConUnique 4
765 floatDataConKey = mkPreludeDataConUnique 5
766 intDataConKey = mkPreludeDataConUnique 6
767 smallIntegerDataConKey = mkPreludeDataConUnique 7
768 largeIntegerDataConKey = mkPreludeDataConUnique 8
769 foreignObjDataConKey = mkPreludeDataConUnique 9
770 foreignPtrDataConKey = mkPreludeDataConUnique 10
771 nilDataConKey = mkPreludeDataConUnique 11
772 ratioDataConKey = mkPreludeDataConUnique 12
773 stablePtrDataConKey = mkPreludeDataConUnique 13
774 stableNameDataConKey = mkPreludeDataConUnique 14
775 trueDataConKey = mkPreludeDataConUnique 15
776 wordDataConKey = mkPreludeDataConUnique 16
777 ioDataConKey = mkPreludeDataConUnique 17
778 ptrDataConKey = mkPreludeDataConUnique 18
779 funPtrDataConKey = mkPreludeDataConUnique 19
781 -- Generic data constructors
782 crossDataConKey = mkPreludeDataConUnique 20
783 inlDataConKey = mkPreludeDataConUnique 21
784 inrDataConKey = mkPreludeDataConUnique 22
785 genUnitDataConKey = mkPreludeDataConUnique 23
788 %************************************************************************
790 \subsubsection[Uniques-prelude-Ids]{@Uniques@ for wired-in @Ids@ (except @DataCons@)}
792 %************************************************************************
795 absentErrorIdKey = mkPreludeMiscIdUnique 1
796 appendIdKey = mkPreludeMiscIdUnique 2
797 augmentIdKey = mkPreludeMiscIdUnique 3
798 buildIdKey = mkPreludeMiscIdUnique 4
799 errorIdKey = mkPreludeMiscIdUnique 5
800 foldlIdKey = mkPreludeMiscIdUnique 6
801 foldrIdKey = mkPreludeMiscIdUnique 7
802 recSelErrIdKey = mkPreludeMiscIdUnique 8
803 integerMinusOneIdKey = mkPreludeMiscIdUnique 9
804 integerPlusOneIdKey = mkPreludeMiscIdUnique 10
805 integerPlusTwoIdKey = mkPreludeMiscIdUnique 11
806 integerZeroIdKey = mkPreludeMiscIdUnique 12
807 int2IntegerIdKey = mkPreludeMiscIdUnique 13
808 irrefutPatErrorIdKey = mkPreludeMiscIdUnique 15
809 eqStringIdKey = mkPreludeMiscIdUnique 16
810 noMethodBindingErrorIdKey = mkPreludeMiscIdUnique 17
811 nonExhaustiveGuardsErrorIdKey = mkPreludeMiscIdUnique 18
812 errorCStringIdKey = mkPreludeMiscIdUnique 19
813 parErrorIdKey = mkPreludeMiscIdUnique 20
814 parIdKey = mkPreludeMiscIdUnique 21
815 patErrorIdKey = mkPreludeMiscIdUnique 22
816 realWorldPrimIdKey = mkPreludeMiscIdUnique 23
817 recConErrorIdKey = mkPreludeMiscIdUnique 24
818 recUpdErrorIdKey = mkPreludeMiscIdUnique 25
819 traceIdKey = mkPreludeMiscIdUnique 26
820 unpackCStringUtf8IdKey = mkPreludeMiscIdUnique 27
821 unpackCStringAppendIdKey = mkPreludeMiscIdUnique 28
822 unpackCStringFoldrIdKey = mkPreludeMiscIdUnique 29
823 unpackCStringIdKey = mkPreludeMiscIdUnique 30
824 ushowListIdKey = mkPreludeMiscIdUnique 31
825 unsafeCoerceIdKey = mkPreludeMiscIdUnique 32
826 concatIdKey = mkPreludeMiscIdUnique 33
827 filterIdKey = mkPreludeMiscIdUnique 34
828 zipIdKey = mkPreludeMiscIdUnique 35
829 bindIOIdKey = mkPreludeMiscIdUnique 36
830 returnIOIdKey = mkPreludeMiscIdUnique 37
831 deRefStablePtrIdKey = mkPreludeMiscIdUnique 38
832 newStablePtrIdKey = mkPreludeMiscIdUnique 39
833 getTagIdKey = mkPreludeMiscIdUnique 40
834 plusIntegerIdKey = mkPreludeMiscIdUnique 41
835 timesIntegerIdKey = mkPreludeMiscIdUnique 42
836 printIdKey = mkPreludeMiscIdUnique 43
837 failIOIdKey = mkPreludeMiscIdUnique 44
840 Certain class operations from Prelude classes. They get their own
841 uniques so we can look them up easily when we want to conjure them up
842 during type checking.
845 fromIntegerClassOpKey = mkPreludeMiscIdUnique 102
846 minusClassOpKey = mkPreludeMiscIdUnique 103
847 fromRationalClassOpKey = mkPreludeMiscIdUnique 104
848 enumFromClassOpKey = mkPreludeMiscIdUnique 105
849 enumFromThenClassOpKey = mkPreludeMiscIdUnique 106
850 enumFromToClassOpKey = mkPreludeMiscIdUnique 107
851 enumFromThenToClassOpKey = mkPreludeMiscIdUnique 108
852 eqClassOpKey = mkPreludeMiscIdUnique 109
853 geClassOpKey = mkPreludeMiscIdUnique 110
854 negateClassOpKey = mkPreludeMiscIdUnique 111
855 failMClassOpKey = mkPreludeMiscIdUnique 112
856 thenMClassOpKey = mkPreludeMiscIdUnique 113 -- (>>=)
857 -- Just a place holder for unbound variables produced by the renamer:
858 unboundKey = mkPreludeMiscIdUnique 114
859 fromEnumClassOpKey = mkPreludeMiscIdUnique 115
861 mainKey = mkPreludeMiscIdUnique 116
862 returnMClassOpKey = mkPreludeMiscIdUnique 117
863 otherwiseIdKey = mkPreludeMiscIdUnique 118
864 toEnumClassOpKey = mkPreludeMiscIdUnique 119
865 mapIdKey = mkPreludeMiscIdUnique 120
869 assertIdKey = mkPreludeMiscIdUnique 121
870 runSTRepIdKey = mkPreludeMiscIdUnique 122
874 %************************************************************************
876 \subsection{Standard groups of types}
878 %************************************************************************
890 -- Renamer always imports these data decls replete with constructors
891 -- so that desugarer can always see their constructors. Ugh!
896 , mutableByteArrayTyConKey
912 %************************************************************************
914 \subsection[Class-std-groups]{Standard groups of Prelude classes}
916 %************************************************************************
918 @derivableClassKeys@ is also used in checking \tr{deriving} constructs
921 @derivingOccurrences@ maps a class name to a list of the (qualified)
922 occurrences that will be mentioned by the derived code for the class
923 when it is later generated. We don't need to put in things that are
924 WiredIn (because they are already mapped to their correct name by the
925 @NameSupply@. The class itself, and all its class ops, is already
926 flagged as an occurrence so we don't need to mention that either.
928 @derivingOccurrences@ has an item for every derivable class, even if
929 that item is empty, because we treat lookup failure as indicating that
930 the class is illegal in a deriving clause.
933 derivingOccurrences :: UniqFM [RdrName]
934 derivingOccurrences = listToUFM deriving_occ_info
936 derivableClassKeys = map fst deriving_occ_info
939 = [ (eqClassKey, [intTyCon_RDR, and_RDR, not_RDR])
940 , (ordClassKey, [intTyCon_RDR, compose_RDR, eqTag_RDR])
941 -- EQ (from Ordering) is needed to force in the constructors
942 -- as well as the type constructor.
943 , (enumClassKey, [intTyCon_RDR, eq_RDR, ge_RDR, and_RDR, map_RDR, plus_RDR, showsPrec_RDR, append_RDR])
944 -- The last two Enum deps are only used to produce better
945 -- error msgs for derived toEnum methods.
946 , (boundedClassKey, [intTyCon_RDR])
947 , (showClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, compose_RDR, showString_RDR,
948 showParen_RDR, showSpace_RDR, showList___RDR])
949 , (readClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, append_RDR,
950 foldr_RDR, build_RDR,
951 -- foldr and build required for list comprehension
953 lex_RDR, readParen_RDR, readList___RDR, thenM_RDR])
954 -- returnM (and the rest of the Monad class decl)
955 -- will be forced in as result of depending
956 -- on thenM. -- SOF 1/99
957 , (ixClassKey, [intTyCon_RDR, numClass_RDR, and_RDR, map_RDR, enumFromTo_RDR,
958 foldr_RDR, build_RDR,
959 -- foldr and build required for list comprehension used
960 -- with single constructor types -- KSW 2000-06
961 returnM_RDR, failM_RDR])
962 -- the last two are needed to force returnM, thenM and failM
963 -- in before typechecking the list(monad) comprehension
964 -- generated for derived Ix instances (range method)
965 -- of single constructor types. -- SOF 8/97
967 -- intTyCon: Practically any deriving needs Int, either for index calculations,
969 -- ordClass: really it's the methods that are actually used.
970 -- numClass: for Int literals
974 NOTE: @Eq@ and @Text@ do need to appear in @standardClasses@
975 even though every numeric class has these two as a superclass,
976 because the list of ambiguous dictionaries hasn't been simplified.
984 ++ fractionalClassKeys
986 fractionalClassKeys =
993 -- the strictness analyser needs to know about numeric types
994 -- (see SaAbsInt.lhs)
995 needsDataDeclCtxtClassKeys = -- see comments in TcDeriv
1001 , cReturnableClassKey
1005 = derivableClassKeys ++ numericClassKeys ++ cCallishClassKeys
1007 -- We have to have "CCallable" and "CReturnable" in the standard
1008 -- classes, so that if you go...
1010 -- _ccall_ foo ... 93{-numeric literal-} ...
1012 -- ... it can do The Right Thing on the 93.
1014 noDictClassKeys -- These classes are used only for type annotations;
1015 -- they are not implemented by dictionaries, ever.