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, mkModuleName )
40 import OccName ( NameSpace, UserFS, varName, dataName, tcName, clsName )
41 import RdrName ( RdrName, mkOrig )
43 import Unique ( Unique, Uniquable(..), hasKey,
44 mkPreludeMiscIdUnique, mkPreludeDataConUnique,
45 mkPreludeTyConUnique, mkPreludeClassUnique
47 import BasicTypes ( Boxity(..), Arity )
48 import UniqFM ( UniqFM, listToUFM )
49 import Name ( Name, mkLocalName, mkKnownKeyGlobal, nameRdrName )
50 import RdrName ( rdrNameOcc )
51 import SrcLoc ( noSrcLoc )
52 import Util ( nOfThem )
53 import Panic ( panic )
57 %************************************************************************
59 \subsection{Known key Names}
61 %************************************************************************
63 This section tells what the compiler knows about the assocation of
64 names with uniques. These ones are the *non* wired-in ones. The
65 wired in ones are defined in TysWiredIn etc.
68 knownKeyNames :: [Name]
71 -- Type constructors (synonyms especially)
79 mutableByteArrayTyConName,
85 -- Classes. *Must* include:
86 -- classes that are grabbed by key (e.g., eqClassKey)
87 -- classes in "Class.standardClassKeys" (quite a few)
88 eqClassName, -- mentioned, derivable
89 ordClassName, -- derivable
90 boundedClassName, -- derivable
91 numClassName, -- mentioned, numeric
92 enumClassName, -- derivable
96 showClassName, -- derivable
97 realClassName, -- numeric
98 integralClassName, -- numeric
99 fractionalClassName, -- numeric
100 floatingClassName, -- numeric
101 realFracClassName, -- numeric
102 realFloatClassName, -- numeric
103 readClassName, -- derivable
104 ixClassName, -- derivable (but it isn't Prelude.Ix; hmmm)
105 cCallableClassName, -- mentioned, ccallish
106 cReturnableClassName, -- mentioned, ccallish
134 unpackCStringAppendName,
135 unpackCStringFoldrName,
136 unpackCStringUtf8Name,
146 -- FFI primitive types that are not wired-in.
167 %************************************************************************
169 \subsection{Module names}
171 %************************************************************************
174 pRELUDE_Name = mkModuleName "Prelude"
175 pREL_GHC_Name = mkModuleName "PrelGHC" -- Primitive types and values
176 pREL_BASE_Name = mkModuleName "PrelBase"
177 pREL_ENUM_Name = mkModuleName "PrelEnum"
178 pREL_SHOW_Name = mkModuleName "PrelShow"
179 pREL_READ_Name = mkModuleName "PrelRead"
180 pREL_NUM_Name = mkModuleName "PrelNum"
181 pREL_LIST_Name = mkModuleName "PrelList"
182 pREL_TUP_Name = mkModuleName "PrelTup"
183 pREL_PACK_Name = mkModuleName "PrelPack"
184 pREL_CONC_Name = mkModuleName "PrelConc"
185 pREL_IO_BASE_Name = mkModuleName "PrelIOBase"
186 pREL_ST_Name = mkModuleName "PrelST"
187 pREL_ARR_Name = mkModuleName "PrelArr"
188 pREL_BYTEARR_Name = mkModuleName "PrelByteArr"
189 pREL_FOREIGN_Name = mkModuleName "PrelForeign"
190 pREL_STABLE_Name = mkModuleName "PrelStable"
191 pREL_ADDR_Name = mkModuleName "PrelAddr"
192 pREL_ERR_Name = mkModuleName "PrelErr"
193 pREL_REAL_Name = mkModuleName "PrelReal"
194 pREL_FLOAT_Name = mkModuleName "PrelFloat"
196 pREL_MAIN_Name = mkModuleName "PrelMain"
197 mAIN_Name = mkModuleName "Main"
198 iNT_Name = mkModuleName "Int"
199 wORD_Name = mkModuleName "Word"
201 pREL_GHC = mkPrelModule pREL_GHC_Name
202 pREL_BASE = mkPrelModule pREL_BASE_Name
203 pREL_ADDR = mkPrelModule pREL_ADDR_Name
204 pREL_STABLE = mkPrelModule pREL_STABLE_Name
205 pREL_IO_BASE = mkPrelModule pREL_IO_BASE_Name
206 pREL_PACK = mkPrelModule pREL_PACK_Name
207 pREL_ERR = mkPrelModule pREL_ERR_Name
208 pREL_NUM = mkPrelModule pREL_NUM_Name
209 pREL_REAL = mkPrelModule pREL_REAL_Name
210 pREL_FLOAT = mkPrelModule pREL_FLOAT_Name
213 %************************************************************************
215 \subsection{Constructing the names of tuples
217 %************************************************************************
220 mkTupNameStr :: Boxity -> Int -> (ModuleName, UserFS)
222 mkTupNameStr Boxed 0 = (pREL_BASE_Name, SLIT("()"))
223 mkTupNameStr Boxed 1 = panic "Name.mkTupNameStr: 1 ???"
224 mkTupNameStr Boxed 2 = (pREL_TUP_Name, _PK_ "(,)") -- not strictly necessary
225 mkTupNameStr Boxed 3 = (pREL_TUP_Name, _PK_ "(,,)") -- ditto
226 mkTupNameStr Boxed 4 = (pREL_TUP_Name, _PK_ "(,,,)") -- ditto
227 mkTupNameStr Boxed n = (pREL_TUP_Name, _PK_ ("(" ++ nOfThem (n-1) ',' ++ ")"))
229 mkTupNameStr Unboxed 0 = panic "Name.mkUbxTupNameStr: 0 ???"
230 mkTupNameStr Unboxed 1 = (pREL_GHC_Name, _PK_ "(# #)") -- 1 and 0 both make sense!!!
231 mkTupNameStr Unboxed 2 = (pREL_GHC_Name, _PK_ "(#,#)")
232 mkTupNameStr Unboxed 3 = (pREL_GHC_Name, _PK_ "(#,,#)")
233 mkTupNameStr Unboxed 4 = (pREL_GHC_Name, _PK_ "(#,,,#)")
234 mkTupNameStr Unboxed n = (pREL_GHC_Name, _PK_ ("(#" ++ nOfThem (n-1) ',' ++ "#)"))
236 mkTupConRdrName :: NameSpace -> Boxity -> Arity -> RdrName
237 mkTupConRdrName space boxity arity = case mkTupNameStr boxity arity of
238 (mod, occ) -> mkOrig space mod occ
242 %************************************************************************
244 \subsection{Commonly-used RdrNames}
246 %************************************************************************
248 Many of these Names are not really "built in", but some parts of the
249 compiler (notably the deriving mechanism) need to mention their names,
250 and it's convenient to write them all down in one place.
253 mainName = varQual mAIN_Name SLIT("main") mainKey
255 -- Stuff from PrelGHC
256 funTyConName = tcQual pREL_GHC_Name SLIT("(->)") funTyConKey
257 cCallableClassName = clsQual pREL_GHC_Name SLIT("CCallable") cCallableClassKey
258 cReturnableClassName = clsQual pREL_GHC_Name SLIT("CReturnable") cReturnableClassKey
260 -- PrelBase data types and constructors
261 charTyConName = tcQual pREL_BASE_Name SLIT("Char") charTyConKey
262 charDataConName = dataQual pREL_BASE_Name SLIT("C#") charDataConKey
263 intTyConName = tcQual pREL_BASE_Name SLIT("Int") intTyConKey
264 intDataConName = dataQual pREL_BASE_Name SLIT("I#") intDataConKey
265 orderingTyConName = tcQual pREL_BASE_Name SLIT("Ordering") orderingTyConKey
266 boolTyConName = tcQual pREL_BASE_Name SLIT("Bool") boolTyConKey
267 falseDataConName = dataQual pREL_BASE_Name SLIT("False") falseDataConKey
268 trueDataConName = dataQual pREL_BASE_Name SLIT("True") trueDataConKey
269 listTyConName = tcQual pREL_BASE_Name SLIT("[]") listTyConKey
270 nilDataConName = dataQual pREL_BASE_Name SLIT("[]") nilDataConKey
271 consDataConName = dataQual pREL_BASE_Name SLIT(":") consDataConKey
274 crossTyConName = tcQual pREL_BASE_Name SLIT(":*:") crossTyConKey
275 crossDataConName = dataQual pREL_BASE_Name SLIT(":*:") crossDataConKey
276 plusTyConName = tcQual pREL_BASE_Name SLIT(":+:") plusTyConKey
277 inlDataConName = dataQual pREL_BASE_Name SLIT("Inl") inlDataConKey
278 inrDataConName = dataQual pREL_BASE_Name SLIT("Inr") inrDataConKey
279 genUnitTyConName = tcQual pREL_BASE_Name SLIT("Unit") genUnitTyConKey
280 genUnitDataConName = dataQual pREL_BASE_Name SLIT("Unit") genUnitDataConKey
282 -- Random PrelBase functions
283 otherwiseIdName = varQual pREL_BASE_Name SLIT("otherwise") otherwiseIdKey
284 appendName = varQual pREL_BASE_Name SLIT("++") appendIdKey
285 foldrName = varQual pREL_BASE_Name SLIT("foldr") foldrIdKey
286 mapName = varQual pREL_BASE_Name SLIT("map") mapIdKey
287 buildName = varQual pREL_BASE_Name SLIT("build") buildIdKey
288 augmentName = varQual pREL_BASE_Name SLIT("augment") augmentIdKey
289 eqStringName = varQual pREL_BASE_Name SLIT("eqString") eqStringIdKey
292 unpackCStringName = varQual pREL_BASE_Name SLIT("unpackCString#") unpackCStringIdKey
293 unpackCStringAppendName = varQual pREL_BASE_Name SLIT("unpackAppendCString#") unpackCStringAppendIdKey
294 unpackCStringFoldrName = varQual pREL_BASE_Name SLIT("unpackFoldrCString#") unpackCStringFoldrIdKey
295 unpackCStringUtf8Name = varQual pREL_BASE_Name SLIT("unpackCStringUtf8#") unpackCStringUtf8IdKey
297 -- Classes Eq and Ord
298 eqClassName = clsQual pREL_BASE_Name SLIT("Eq") eqClassKey
299 ordClassName = clsQual pREL_BASE_Name SLIT("Ord") ordClassKey
300 eqName = varQual pREL_BASE_Name SLIT("==") eqClassOpKey
301 geName = varQual pREL_BASE_Name SLIT(">=") geClassOpKey
304 monadClassName = clsQual pREL_BASE_Name SLIT("Monad") monadClassKey
305 monadPlusClassName = clsQual pREL_BASE_Name SLIT("MonadPlus") monadPlusClassKey
306 thenMName = varQual pREL_BASE_Name SLIT(">>=") thenMClassOpKey
307 returnMName = varQual pREL_BASE_Name SLIT("return") returnMClassOpKey
308 failMName = varQual pREL_BASE_Name SLIT("fail") failMClassOpKey
311 functorClassName = clsQual pREL_BASE_Name SLIT("Functor") functorClassKey
314 showClassName = clsQual pREL_SHOW_Name SLIT("Show") showClassKey
317 readClassName = clsQual pREL_READ_Name SLIT("Read") readClassKey
320 numClassName = clsQual pREL_NUM_Name SLIT("Num") numClassKey
321 fromIntName = varQual pREL_NUM_Name SLIT("fromInt") fromIntClassOpKey
322 fromIntegerName = varQual pREL_NUM_Name SLIT("fromInteger") fromIntegerClassOpKey
323 minusName = varQual pREL_NUM_Name SLIT("-") minusClassOpKey
324 plusIntegerName = varQual pREL_NUM_Name SLIT("plusInteger") plusIntegerIdKey
325 timesIntegerName = varQual pREL_NUM_Name SLIT("timesInteger") timesIntegerIdKey
326 integerTyConName = tcQual pREL_NUM_Name SLIT("Integer") integerTyConKey
327 smallIntegerDataConName = dataQual pREL_NUM_Name SLIT("S#") smallIntegerDataConKey
328 largeIntegerDataConName = dataQual pREL_NUM_Name SLIT("J#") largeIntegerDataConKey
330 -- PrelReal types and classes
331 rationalTyConName = tcQual pREL_REAL_Name SLIT("Rational") rationalTyConKey
332 ratioTyConName = tcQual pREL_REAL_Name SLIT("Ratio") ratioTyConKey
333 ratioDataConName = dataQual pREL_REAL_Name SLIT(":%") ratioDataConKey
334 realClassName = clsQual pREL_REAL_Name SLIT("Real") realClassKey
335 integralClassName = clsQual pREL_REAL_Name SLIT("Integral") integralClassKey
336 realFracClassName = clsQual pREL_REAL_Name SLIT("RealFrac") realFracClassKey
337 fractionalClassName = clsQual pREL_REAL_Name SLIT("Fractional") fractionalClassKey
338 fromRationalName = varQual pREL_REAL_Name SLIT("fromRational") fromRationalClassOpKey
341 floatTyConName = tcQual pREL_FLOAT_Name SLIT("Float") floatTyConKey
342 floatDataConName = dataQual pREL_FLOAT_Name SLIT("F#") floatDataConKey
343 doubleTyConName = tcQual pREL_FLOAT_Name SLIT("Double") doubleTyConKey
344 doubleDataConName = dataQual pREL_FLOAT_Name SLIT("D#") doubleDataConKey
345 floatingClassName = clsQual pREL_FLOAT_Name SLIT("Floating") floatingClassKey
346 realFloatClassName = clsQual pREL_FLOAT_Name SLIT("RealFloat") realFloatClassKey
349 ixClassName = clsQual pREL_ARR_Name SLIT("Ix") ixClassKey
352 enumClassName = clsQual pREL_ENUM_Name SLIT("Enum") enumClassKey
353 toEnumName = varQual pREL_ENUM_Name SLIT("toEnum") toEnumClassOpKey
354 fromEnumName = varQual pREL_ENUM_Name SLIT("fromEnum") fromEnumClassOpKey
355 enumFromName = varQual pREL_ENUM_Name SLIT("enumFrom") enumFromClassOpKey
356 enumFromToName = varQual pREL_ENUM_Name SLIT("enumFromTo") enumFromToClassOpKey
357 enumFromThenName = varQual pREL_ENUM_Name SLIT("enumFromThen") enumFromThenClassOpKey
358 enumFromThenToName = varQual pREL_ENUM_Name SLIT("enumFromThenTo") enumFromThenToClassOpKey
361 boundedClassName = clsQual pREL_ENUM_Name SLIT("Bounded") boundedClassKey
364 concatName = varQual pREL_LIST_Name SLIT("concat") concatIdKey
365 filterName = varQual pREL_LIST_Name SLIT("filter") filterIdKey
366 zipName = varQual pREL_LIST_Name SLIT("zip") zipIdKey
369 ioTyConName = tcQual pREL_IO_BASE_Name SLIT("IO") ioTyConKey
370 ioDataConName = dataQual pREL_IO_BASE_Name SLIT("IO") ioDataConKey
371 bindIOName = varQual pREL_IO_BASE_Name SLIT("bindIO") bindIOIdKey
372 returnIOName = varQual pREL_IO_BASE_Name SLIT("returnIO") returnIOIdKey
374 -- Int, Word, and Addr things
375 int8TyConName = tcQual iNT_Name SLIT("Int8") int8TyConKey
376 int16TyConName = tcQual iNT_Name SLIT("Int16") int16TyConKey
377 int32TyConName = tcQual iNT_Name SLIT("Int32") int32TyConKey
378 int64TyConName = tcQual pREL_ADDR_Name SLIT("Int64") int64TyConKey
380 wordTyConName = tcQual pREL_ADDR_Name SLIT("Word") wordTyConKey
381 wordDataConName = dataQual pREL_ADDR_Name SLIT("W#") wordDataConKey
382 word8TyConName = tcQual wORD_Name SLIT("Word8") word8TyConKey
383 word16TyConName = tcQual wORD_Name SLIT("Word16") word16TyConKey
384 word32TyConName = tcQual wORD_Name SLIT("Word32") word32TyConKey
385 word64TyConName = tcQual pREL_ADDR_Name SLIT("Word64") word64TyConKey
387 addrTyConName = tcQual pREL_ADDR_Name SLIT("Addr") addrTyConKey
388 addrDataConName = dataQual pREL_ADDR_Name SLIT("A#") addrDataConKey
392 byteArrayTyConName = tcQual pREL_BYTEARR_Name SLIT("ByteArray") byteArrayTyConKey
393 mutableByteArrayTyConName = tcQual pREL_BYTEARR_Name SLIT("MutableByteArray") mutableByteArrayTyConKey
395 -- Forign objects and weak pointers
396 foreignObjTyConName = tcQual pREL_IO_BASE_Name SLIT("ForeignObj") foreignObjTyConKey
397 foreignObjDataConName = dataQual pREL_IO_BASE_Name SLIT("ForeignObj") foreignObjDataConKey
398 bcoPrimTyConName = tcQual pREL_BASE_Name SLIT("BCO#") bcoPrimTyConKey
399 stablePtrTyConName = tcQual pREL_STABLE_Name SLIT("StablePtr") stablePtrTyConKey
400 stablePtrDataConName = dataQual pREL_STABLE_Name SLIT("StablePtr") stablePtrDataConKey
401 deRefStablePtrName = varQual pREL_STABLE_Name SLIT("deRefStablePtr") deRefStablePtrIdKey
402 makeStablePtrName = varQual pREL_STABLE_Name SLIT("makeStablePtr") makeStablePtrIdKey
404 errorName = varQual pREL_ERR_Name SLIT("error") errorIdKey
405 assertName = varQual pREL_GHC_Name SLIT("assert") assertIdKey
406 getTagName = varQual pREL_GHC_Name SLIT("getTag#") getTagIdKey
407 runSTRepName = varQual pREL_ST_Name SLIT("runSTRep") runSTRepIdKey
410 %************************************************************************
412 \subsection{Known names}
414 %************************************************************************
416 The following names are known to the compiler, but they don't require
417 pre-assigned keys. Mostly these names are used in generating deriving
418 code, which is passed through the renamer anyway.
420 THEY ARE ALL ORIGINAL NAMES, HOWEVER
424 tupleCon_RDR, tupleTyCon_RDR :: Int -> RdrName
425 ubxTupleCon_RDR, ubxTupleTyCon_RDR :: Int -> RdrName
427 tupleCon_RDR = mkTupConRdrName dataName Boxed
428 tupleTyCon_RDR = mkTupConRdrName tcName Boxed
429 ubxTupleCon_RDR = mkTupConRdrName dataName Unboxed
430 ubxTupleTyCon_RDR = mkTupConRdrName tcName Unboxed
432 unitCon_RDR = dataQual_RDR pREL_BASE_Name SLIT("()")
433 unitTyCon_RDR = tcQual_RDR pREL_BASE_Name SLIT("()")
435 and_RDR = varQual_RDR pREL_BASE_Name SLIT("&&")
436 not_RDR = varQual_RDR pREL_BASE_Name SLIT("not")
437 compose_RDR = varQual_RDR pREL_BASE_Name SLIT(".")
438 ne_RDR = varQual_RDR pREL_BASE_Name SLIT("/=")
439 le_RDR = varQual_RDR pREL_BASE_Name SLIT("<=")
440 lt_RDR = varQual_RDR pREL_BASE_Name SLIT("<")
441 gt_RDR = varQual_RDR pREL_BASE_Name SLIT(">")
442 ltTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("LT")
443 eqTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("EQ")
444 gtTag_RDR = dataQual_RDR pREL_BASE_Name SLIT("GT")
445 max_RDR = varQual_RDR pREL_BASE_Name SLIT("max")
446 min_RDR = varQual_RDR pREL_BASE_Name SLIT("min")
447 compare_RDR = varQual_RDR pREL_BASE_Name SLIT("compare")
448 showList_RDR = varQual_RDR pREL_SHOW_Name SLIT("showList")
449 showList___RDR = varQual_RDR pREL_SHOW_Name SLIT("showList__")
450 showsPrec_RDR = varQual_RDR pREL_SHOW_Name SLIT("showsPrec")
451 showSpace_RDR = varQual_RDR pREL_SHOW_Name SLIT("showSpace")
452 showString_RDR = varQual_RDR pREL_SHOW_Name SLIT("showString")
453 showParen_RDR = varQual_RDR pREL_SHOW_Name SLIT("showParen")
454 readsPrec_RDR = varQual_RDR pREL_READ_Name SLIT("readsPrec")
455 readList_RDR = varQual_RDR pREL_READ_Name SLIT("readList")
456 readParen_RDR = varQual_RDR pREL_READ_Name SLIT("readParen")
457 lex_RDR = varQual_RDR pREL_READ_Name SLIT("lex")
458 readList___RDR = varQual_RDR pREL_READ_Name SLIT("readList__")
459 times_RDR = varQual_RDR pREL_NUM_Name SLIT("*")
460 plus_RDR = varQual_RDR pREL_NUM_Name SLIT("+")
461 negate_RDR = varQual_RDR pREL_NUM_Name SLIT("negate")
462 range_RDR = varQual_RDR pREL_ARR_Name SLIT("range")
463 index_RDR = varQual_RDR pREL_ARR_Name SLIT("index")
464 inRange_RDR = varQual_RDR pREL_ARR_Name SLIT("inRange")
465 succ_RDR = varQual_RDR pREL_ENUM_Name SLIT("succ")
466 pred_RDR = varQual_RDR pREL_ENUM_Name SLIT("pred")
467 minBound_RDR = varQual_RDR pREL_ENUM_Name SLIT("minBound")
468 maxBound_RDR = varQual_RDR pREL_ENUM_Name SLIT("maxBound")
469 assertErr_RDR = varQual_RDR pREL_ERR_Name SLIT("assertError")
472 These RDR names also have known keys, so we need to get back the RDR names to
473 populate the occurrence list above.
476 funTyCon_RDR = nameRdrName funTyConName
477 nilCon_RDR = nameRdrName nilDataConName
478 listTyCon_RDR = nameRdrName listTyConName
479 ioTyCon_RDR = nameRdrName ioTyConName
480 intTyCon_RDR = nameRdrName intTyConName
481 eq_RDR = nameRdrName eqName
482 ge_RDR = nameRdrName geName
483 numClass_RDR = nameRdrName numClassName
484 ordClass_RDR = nameRdrName ordClassName
485 map_RDR = nameRdrName mapName
486 append_RDR = nameRdrName appendName
487 foldr_RDR = nameRdrName foldrName
488 build_RDR = nameRdrName buildName
489 enumFromTo_RDR = nameRdrName enumFromToName
490 returnM_RDR = nameRdrName returnMName
491 thenM_RDR = nameRdrName thenMName
492 failM_RDR = nameRdrName failMName
493 false_RDR = nameRdrName falseDataConName
494 true_RDR = nameRdrName trueDataConName
495 error_RDR = nameRdrName errorName
496 getTag_RDR = nameRdrName getTagName
497 fromEnum_RDR = nameRdrName fromEnumName
498 toEnum_RDR = nameRdrName toEnumName
499 enumFrom_RDR = nameRdrName enumFromName
500 mkInt_RDR = nameRdrName intDataConName
501 enumFromThen_RDR = nameRdrName enumFromThenName
502 enumFromThenTo_RDR = nameRdrName enumFromThenToName
503 ratioDataCon_RDR = nameRdrName ratioDataConName
504 plusInteger_RDR = nameRdrName plusIntegerName
505 timesInteger_RDR = nameRdrName timesIntegerName
506 enumClass_RDR = nameRdrName enumClassName
507 monadClass_RDR = nameRdrName monadClassName
508 ioDataCon_RDR = nameRdrName ioDataConName
509 cCallableClass_RDR = nameRdrName cCallableClassName
510 cReturnableClass_RDR = nameRdrName cReturnableClassName
511 eqClass_RDR = nameRdrName eqClassName
512 eqString_RDR = nameRdrName eqStringName
513 unpackCString_RDR = nameRdrName unpackCStringName
514 unpackCStringFoldr_RDR = nameRdrName unpackCStringFoldrName
515 unpackCStringUtf8_RDR = nameRdrName unpackCStringUtf8Name
516 deRefStablePtr_RDR = nameRdrName deRefStablePtrName
517 makeStablePtr_RDR = nameRdrName makeStablePtrName
518 bindIO_RDR = nameRdrName bindIOName
519 returnIO_RDR = nameRdrName returnIOName
520 main_RDR = nameRdrName mainName
521 fromInteger_RDR = nameRdrName fromIntegerName
522 fromRational_RDR = nameRdrName fromRationalName
523 minus_RDR = nameRdrName minusName
526 %************************************************************************
528 \subsection{Local helpers}
530 %************************************************************************
532 All these are original names; hence mkOrig
535 varQual mod str uq = mkKnownKeyGlobal (varQual_RDR mod str) uq
536 dataQual mod str uq = mkKnownKeyGlobal (dataQual_RDR mod str) uq
537 tcQual mod str uq = mkKnownKeyGlobal (tcQual_RDR mod str) uq
538 clsQual mod str uq = mkKnownKeyGlobal (clsQual_RDR mod str) uq
540 varQual_RDR mod str = mkOrig varName mod str
541 tcQual_RDR mod str = mkOrig tcName mod str
542 clsQual_RDR mod str = mkOrig clsName mod str
543 dataQual_RDR mod str = mkOrig dataName mod str
546 %************************************************************************
548 \subsubsection[Uniques-prelude-Classes]{@Uniques@ for wired-in @Classes@}
550 %************************************************************************
553 boundedClassKey = mkPreludeClassUnique 1
554 enumClassKey = mkPreludeClassUnique 2
555 eqClassKey = mkPreludeClassUnique 3
556 floatingClassKey = mkPreludeClassUnique 5
557 fractionalClassKey = mkPreludeClassUnique 6
558 integralClassKey = mkPreludeClassUnique 7
559 monadClassKey = mkPreludeClassUnique 8
560 monadPlusClassKey = mkPreludeClassUnique 9
561 functorClassKey = mkPreludeClassUnique 10
562 numClassKey = mkPreludeClassUnique 11
563 ordClassKey = mkPreludeClassUnique 12
564 readClassKey = mkPreludeClassUnique 13
565 realClassKey = mkPreludeClassUnique 14
566 realFloatClassKey = mkPreludeClassUnique 15
567 realFracClassKey = mkPreludeClassUnique 16
568 showClassKey = mkPreludeClassUnique 17
570 cCallableClassKey = mkPreludeClassUnique 18
571 cReturnableClassKey = mkPreludeClassUnique 19
573 ixClassKey = mkPreludeClassUnique 20
576 %************************************************************************
578 \subsubsection[Uniques-prelude-TyCons]{@Uniques@ for wired-in @TyCons@}
580 %************************************************************************
583 addrPrimTyConKey = mkPreludeTyConUnique 1
584 addrTyConKey = mkPreludeTyConUnique 2
585 arrayPrimTyConKey = mkPreludeTyConUnique 3
586 boolTyConKey = mkPreludeTyConUnique 4
587 byteArrayPrimTyConKey = mkPreludeTyConUnique 5
588 charPrimTyConKey = mkPreludeTyConUnique 7
589 charTyConKey = mkPreludeTyConUnique 8
590 doublePrimTyConKey = mkPreludeTyConUnique 9
591 doubleTyConKey = mkPreludeTyConUnique 10
592 floatPrimTyConKey = mkPreludeTyConUnique 11
593 floatTyConKey = mkPreludeTyConUnique 12
594 funTyConKey = mkPreludeTyConUnique 13
595 intPrimTyConKey = mkPreludeTyConUnique 14
596 intTyConKey = mkPreludeTyConUnique 15
597 int8TyConKey = mkPreludeTyConUnique 16
598 int16TyConKey = mkPreludeTyConUnique 17
599 int32TyConKey = mkPreludeTyConUnique 18
600 int64PrimTyConKey = mkPreludeTyConUnique 19
601 int64TyConKey = mkPreludeTyConUnique 20
602 integerTyConKey = mkPreludeTyConUnique 21
603 listTyConKey = mkPreludeTyConUnique 22
604 foreignObjPrimTyConKey = mkPreludeTyConUnique 23
605 foreignObjTyConKey = mkPreludeTyConUnique 24
606 weakPrimTyConKey = mkPreludeTyConUnique 25
607 mutableArrayPrimTyConKey = mkPreludeTyConUnique 26
608 mutableByteArrayPrimTyConKey = mkPreludeTyConUnique 27
609 orderingTyConKey = mkPreludeTyConUnique 28
610 mVarPrimTyConKey = mkPreludeTyConUnique 29
611 ratioTyConKey = mkPreludeTyConUnique 30
612 rationalTyConKey = mkPreludeTyConUnique 31
613 realWorldTyConKey = mkPreludeTyConUnique 32
614 stablePtrPrimTyConKey = mkPreludeTyConUnique 33
615 stablePtrTyConKey = mkPreludeTyConUnique 34
616 statePrimTyConKey = mkPreludeTyConUnique 35
617 stableNamePrimTyConKey = mkPreludeTyConUnique 50
618 stableNameTyConKey = mkPreludeTyConUnique 51
619 mutableByteArrayTyConKey = mkPreludeTyConUnique 52
620 mutVarPrimTyConKey = mkPreludeTyConUnique 53
621 ioTyConKey = mkPreludeTyConUnique 55
622 byteArrayTyConKey = mkPreludeTyConUnique 56
623 wordPrimTyConKey = mkPreludeTyConUnique 57
624 wordTyConKey = mkPreludeTyConUnique 58
625 word8TyConKey = mkPreludeTyConUnique 59
626 word16TyConKey = mkPreludeTyConUnique 60
627 word32TyConKey = mkPreludeTyConUnique 61
628 word64PrimTyConKey = mkPreludeTyConUnique 62
629 word64TyConKey = mkPreludeTyConUnique 63
630 boxedConKey = mkPreludeTyConUnique 64
631 unboxedConKey = mkPreludeTyConUnique 65
632 anyBoxConKey = mkPreludeTyConUnique 66
633 kindConKey = mkPreludeTyConUnique 67
634 boxityConKey = mkPreludeTyConUnique 68
635 typeConKey = mkPreludeTyConUnique 69
636 threadIdPrimTyConKey = mkPreludeTyConUnique 70
637 bcoPrimTyConKey = mkPreludeTyConUnique 71
639 -- Generic Type Constructors
640 crossTyConKey = mkPreludeTyConUnique 72
641 plusTyConKey = mkPreludeTyConUnique 73
642 genUnitTyConKey = mkPreludeTyConUnique 74
645 %************************************************************************
647 \subsubsection[Uniques-prelude-DataCons]{@Uniques@ for wired-in @DataCons@}
649 %************************************************************************
652 addrDataConKey = mkPreludeDataConUnique 0
653 charDataConKey = mkPreludeDataConUnique 1
654 consDataConKey = mkPreludeDataConUnique 2
655 doubleDataConKey = mkPreludeDataConUnique 3
656 falseDataConKey = mkPreludeDataConUnique 4
657 floatDataConKey = mkPreludeDataConUnique 5
658 intDataConKey = mkPreludeDataConUnique 6
659 smallIntegerDataConKey = mkPreludeDataConUnique 7
660 largeIntegerDataConKey = mkPreludeDataConUnique 8
661 foreignObjDataConKey = mkPreludeDataConUnique 9
662 nilDataConKey = mkPreludeDataConUnique 10
663 ratioDataConKey = mkPreludeDataConUnique 11
664 stablePtrDataConKey = mkPreludeDataConUnique 12
665 stableNameDataConKey = mkPreludeDataConUnique 13
666 trueDataConKey = mkPreludeDataConUnique 14
667 wordDataConKey = mkPreludeDataConUnique 15
668 ioDataConKey = mkPreludeDataConUnique 16
670 -- Generic data constructors
671 crossDataConKey = mkPreludeDataConUnique 17
672 inlDataConKey = mkPreludeDataConUnique 18
673 inrDataConKey = mkPreludeDataConUnique 19
674 genUnitDataConKey = mkPreludeDataConUnique 20
677 %************************************************************************
679 \subsubsection[Uniques-prelude-Ids]{@Uniques@ for wired-in @Ids@ (except @DataCons@)}
681 %************************************************************************
684 absentErrorIdKey = mkPreludeMiscIdUnique 1
685 appendIdKey = mkPreludeMiscIdUnique 2
686 augmentIdKey = mkPreludeMiscIdUnique 3
687 buildIdKey = mkPreludeMiscIdUnique 4
688 errorIdKey = mkPreludeMiscIdUnique 5
689 foldlIdKey = mkPreludeMiscIdUnique 6
690 foldrIdKey = mkPreludeMiscIdUnique 7
691 recSelErrIdKey = mkPreludeMiscIdUnique 8
692 integerMinusOneIdKey = mkPreludeMiscIdUnique 9
693 integerPlusOneIdKey = mkPreludeMiscIdUnique 10
694 integerPlusTwoIdKey = mkPreludeMiscIdUnique 11
695 integerZeroIdKey = mkPreludeMiscIdUnique 12
696 int2IntegerIdKey = mkPreludeMiscIdUnique 13
697 irrefutPatErrorIdKey = mkPreludeMiscIdUnique 15
698 eqStringIdKey = mkPreludeMiscIdUnique 16
699 noMethodBindingErrorIdKey = mkPreludeMiscIdUnique 17
700 nonExhaustiveGuardsErrorIdKey = mkPreludeMiscIdUnique 18
701 parErrorIdKey = mkPreludeMiscIdUnique 20
702 parIdKey = mkPreludeMiscIdUnique 21
703 patErrorIdKey = mkPreludeMiscIdUnique 22
704 realWorldPrimIdKey = mkPreludeMiscIdUnique 23
705 recConErrorIdKey = mkPreludeMiscIdUnique 24
706 recUpdErrorIdKey = mkPreludeMiscIdUnique 25
707 traceIdKey = mkPreludeMiscIdUnique 26
708 unpackCStringUtf8IdKey = mkPreludeMiscIdUnique 27
709 unpackCStringAppendIdKey = mkPreludeMiscIdUnique 28
710 unpackCStringFoldrIdKey = mkPreludeMiscIdUnique 29
711 unpackCStringIdKey = mkPreludeMiscIdUnique 30
712 ushowListIdKey = mkPreludeMiscIdUnique 31
713 unsafeCoerceIdKey = mkPreludeMiscIdUnique 32
714 concatIdKey = mkPreludeMiscIdUnique 33
715 filterIdKey = mkPreludeMiscIdUnique 34
716 zipIdKey = mkPreludeMiscIdUnique 35
717 bindIOIdKey = mkPreludeMiscIdUnique 36
718 returnIOIdKey = mkPreludeMiscIdUnique 37
719 deRefStablePtrIdKey = mkPreludeMiscIdUnique 38
720 makeStablePtrIdKey = mkPreludeMiscIdUnique 39
721 getTagIdKey = mkPreludeMiscIdUnique 40
722 plusIntegerIdKey = mkPreludeMiscIdUnique 41
723 timesIntegerIdKey = mkPreludeMiscIdUnique 42
726 Certain class operations from Prelude classes. They get their own
727 uniques so we can look them up easily when we want to conjure them up
728 during type checking.
731 fromIntClassOpKey = mkPreludeMiscIdUnique 101
732 fromIntegerClassOpKey = mkPreludeMiscIdUnique 102
733 minusClassOpKey = mkPreludeMiscIdUnique 103
734 fromRationalClassOpKey = mkPreludeMiscIdUnique 104
735 enumFromClassOpKey = mkPreludeMiscIdUnique 105
736 enumFromThenClassOpKey = mkPreludeMiscIdUnique 106
737 enumFromToClassOpKey = mkPreludeMiscIdUnique 107
738 enumFromThenToClassOpKey = mkPreludeMiscIdUnique 108
739 eqClassOpKey = mkPreludeMiscIdUnique 109
740 geClassOpKey = mkPreludeMiscIdUnique 110
741 failMClassOpKey = mkPreludeMiscIdUnique 112
742 thenMClassOpKey = mkPreludeMiscIdUnique 113 -- (>>=)
743 -- Just a place holder for unbound variables produced by the renamer:
744 unboundKey = mkPreludeMiscIdUnique 114
745 fromEnumClassOpKey = mkPreludeMiscIdUnique 115
747 mainKey = mkPreludeMiscIdUnique 116
748 returnMClassOpKey = mkPreludeMiscIdUnique 117
749 otherwiseIdKey = mkPreludeMiscIdUnique 118
750 toEnumClassOpKey = mkPreludeMiscIdUnique 119
751 mapIdKey = mkPreludeMiscIdUnique 120
755 assertIdKey = mkPreludeMiscIdUnique 121
756 runSTRepIdKey = mkPreludeMiscIdUnique 122
760 %************************************************************************
762 \subsection{Standard groups of types}
764 %************************************************************************
776 -- Renamer always imports these data decls replete with constructors
777 -- so that desugarer can always see their constructors. Ugh!
782 , mutableByteArrayTyConKey
797 %************************************************************************
799 \subsection[Class-std-groups]{Standard groups of Prelude classes}
801 %************************************************************************
803 @derivableClassKeys@ is also used in checking \tr{deriving} constructs
806 @derivingOccurrences@ maps a class name to a list of the (qualified)
807 occurrences that will be mentioned by the derived code for the class
808 when it is later generated. We don't need to put in things that are
809 WiredIn (because they are already mapped to their correct name by the
810 @NameSupply@. The class itself, and all its class ops, is already
811 flagged as an occurrence so we don't need to mention that either.
813 @derivingOccurrences@ has an item for every derivable class, even if
814 that item is empty, because we treat lookup failure as indicating that
815 the class is illegal in a deriving clause.
818 derivingOccurrences :: UniqFM [RdrName]
819 derivingOccurrences = listToUFM deriving_occ_info
821 derivableClassKeys = map fst deriving_occ_info
824 = [ (eqClassKey, [intTyCon_RDR, and_RDR, not_RDR])
825 , (ordClassKey, [intTyCon_RDR, compose_RDR, eqTag_RDR])
826 -- EQ (from Ordering) is needed to force in the constructors
827 -- as well as the type constructor.
828 , (enumClassKey, [intTyCon_RDR, eq_RDR, ge_RDR, and_RDR, map_RDR, plus_RDR, showsPrec_RDR, append_RDR])
829 -- The last two Enum deps are only used to produce better
830 -- error msgs for derived toEnum methods.
831 , (boundedClassKey, [intTyCon_RDR])
832 , (showClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, compose_RDR, showString_RDR,
833 showParen_RDR, showSpace_RDR, showList___RDR])
834 , (readClassKey, [intTyCon_RDR, numClass_RDR, ordClass_RDR, append_RDR,
835 foldr_RDR, build_RDR,
836 -- foldr and build required for list comprehension
838 lex_RDR, readParen_RDR, readList___RDR, thenM_RDR])
839 -- returnM (and the rest of the Monad class decl)
840 -- will be forced in as result of depending
841 -- on thenM. -- SOF 1/99
842 , (ixClassKey, [intTyCon_RDR, numClass_RDR, and_RDR, map_RDR, enumFromTo_RDR,
843 foldr_RDR, build_RDR,
844 -- foldr and build required for list comprehension used
845 -- with single constructor types -- KSW 2000-06
846 returnM_RDR, failM_RDR])
847 -- the last two are needed to force returnM, thenM and failM
848 -- in before typechecking the list(monad) comprehension
849 -- generated for derived Ix instances (range method)
850 -- of single constructor types. -- SOF 8/97
852 -- intTyCon: Practically any deriving needs Int, either for index calculations,
854 -- ordClass: really it's the methods that are actually used.
855 -- numClass: for Int literals
859 NOTE: @Eq@ and @Text@ do need to appear in @standardClasses@
860 even though every numeric class has these two as a superclass,
861 because the list of ambiguous dictionaries hasn't been simplified.
869 ++ fractionalClassKeys
871 fractionalClassKeys =
878 -- the strictness analyser needs to know about numeric types
879 -- (see SaAbsInt.lhs)
880 needsDataDeclCtxtClassKeys = -- see comments in TcDeriv
886 , cReturnableClassKey
890 = derivableClassKeys ++ numericClassKeys ++ cCallishClassKeys
892 -- We have to have "CCallable" and "CReturnable" in the standard
893 -- classes, so that if you go...
895 -- _ccall_ foo ... 93{-numeric literal-} ...
897 -- ... it can do The Right Thing on the 93.
899 noDictClassKeys -- These classes are used only for type annotations;
900 -- they are not implemented by dictionaries, ever.
905 -- mkUnboundName makes a place-holder Name; it shouldn't be looked at except possibly
906 -- during compiler debugging.
907 mkUnboundName :: RdrName -> Name
908 mkUnboundName rdr_name = mkLocalName unboundKey (rdrNameOcc rdr_name) noSrcLoc
910 isUnboundName :: Name -> Bool
911 isUnboundName name = name `hasKey` unboundKey