Mercurial > projects > ldc
annotate dmd/declaration.h @ 1602:a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
---
dmd/aggregate.h | 24 ++++-
dmd/attrib.c | 63 ++++++----
dmd/attrib.h | 10 +-
dmd/declaration.h | 5 +-
dmd/func.c | 337 ++++++++++++++++++++++-------------------------------
dmd/mars.c | 2 +-
dmd/mars.h | 7 +
dmd/mtype.h | 13 ++-
dmd/parse.c | 32 ++++-
dmd/parse.h | 14 ++-
dmd/scope.h | 2 +-
11 files changed, 263 insertions(+), 246 deletions(-)
| author | Leandro Lucarella <llucax@gmail.com> |
|---|---|
| date | Wed, 06 Jan 2010 15:18:19 -0300 |
| parents | def7a1d494fd |
| children | 207a8a438dea |
| rev | line source |
|---|---|
| 1587 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2009 by Digital Mars | |
| 4 // All Rights Reserved | |
| 5 // written by Walter Bright | |
| 6 // http://www.digitalmars.com | |
| 7 // License for redistribution is by either the Artistic License | |
| 8 // in artistic.txt, or the GNU General Public License in gnu.txt. | |
| 9 // See the included readme.txt for details. | |
| 10 | |
| 11 #ifndef DMD_DECLARATION_H | |
| 12 #define DMD_DECLARATION_H | |
| 13 | |
| 14 #ifdef __DMC__ | |
| 15 #pragma once | |
| 16 #endif /* __DMC__ */ | |
| 17 | |
| 18 #include <set> | |
| 19 #include <map> | |
| 20 #include <string> | |
| 21 | |
| 22 #include "dsymbol.h" | |
| 23 #include "lexer.h" | |
| 24 #include "mtype.h" | |
| 25 | |
| 26 struct Expression; | |
| 27 struct Statement; | |
| 28 struct LabelDsymbol; | |
| 29 struct LabelStatement; | |
| 30 struct Initializer; | |
| 31 struct Module; | |
| 32 struct InlineScanState; | |
| 33 struct ForeachStatement; | |
| 34 struct FuncDeclaration; | |
| 35 struct ExpInitializer; | |
| 36 struct StructDeclaration; | |
| 37 struct TupleType; | |
| 38 struct InterState; | |
| 39 struct IRState; | |
| 40 struct AnonDeclaration; | |
| 41 | |
| 42 enum PROT; | |
| 43 enum LINK; | |
| 44 enum TOK; | |
| 45 enum MATCH; | |
| 46 | |
| 47 enum STC | |
| 48 { | |
| 49 STCundefined = 0, | |
| 50 STCstatic = 1, | |
| 51 STCextern = 2, | |
| 52 STCconst = 4, | |
| 53 STCfinal = 8, | |
| 54 STCabstract = 0x10, | |
| 55 STCparameter = 0x20, | |
| 56 STCfield = 0x40, | |
| 57 STCoverride = 0x80, | |
| 58 STCauto = 0x100, | |
| 59 STCsynchronized = 0x200, | |
| 60 STCdeprecated = 0x400, | |
| 61 STCin = 0x800, // in parameter | |
| 62 STCout = 0x1000, // out parameter | |
| 63 STClazy = 0x2000, // lazy parameter | |
| 64 STCforeach = 0x4000, // variable for foreach loop | |
| 65 STCcomdat = 0x8000, // should go into COMDAT record | |
| 66 STCvariadic = 0x10000, // variadic function argument | |
| 67 STCctorinit = 0x20000, // can only be set inside constructor | |
| 68 STCtemplateparameter = 0x40000, // template parameter | |
| 69 STCscope = 0x80000, // template parameter | |
| 70 STCinvariant = 0x100000, | |
| 71 STCimmutable = 0x100000, | |
| 72 STCref = 0x200000, | |
| 73 STCinit = 0x400000, // has explicit initializer | |
| 74 STCmanifest = 0x800000, // manifest constant | |
| 75 STCnodtor = 0x1000000, // don't run destructor | |
| 76 STCnothrow = 0x2000000, // never throws exceptions | |
| 77 STCpure = 0x4000000, // pure function | |
| 78 STCtls = 0x8000000, // thread local | |
| 79 STCalias = 0x10000000, // alias parameter | |
| 80 STCshared = 0x20000000, // accessible from multiple threads | |
| 81 STCgshared = 0x40000000, // accessible from multiple threads | |
| 82 // but not typed as "shared" | |
| 83 STC_TYPECTOR = (STCconst | STCimmutable | STCshared), | |
| 84 }; | |
| 85 | |
| 86 struct Match | |
| 87 { | |
| 88 int count; // number of matches found | |
| 89 MATCH last; // match level of lastf | |
| 90 FuncDeclaration *lastf; // last matching function we found | |
| 91 FuncDeclaration *nextf; // current matching function | |
| 92 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery | |
| 93 }; | |
| 94 | |
| 95 void overloadResolveX(Match *m, FuncDeclaration *f, | |
| 96 Expression *ethis, Expressions *arguments, Module *from); | |
| 97 int overloadApply(Module* from, FuncDeclaration *fstart, | |
| 98 int (*fp)(void *, FuncDeclaration *), | |
| 99 void *param); | |
| 100 | |
| 101 /**************************************************************/ | |
| 102 | |
| 103 struct Declaration : Dsymbol | |
| 104 { | |
| 105 Type *type; | |
| 106 Type *originalType; // before semantic analysis | |
|
1602
a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
|
107 StorageClass storage_class; |
| 1587 | 108 enum PROT protection; |
| 109 enum LINK linkage; | |
| 110 int inuse; // used to detect cycles | |
| 111 | |
| 112 Declaration(Identifier *id); | |
| 113 void semantic(Scope *sc); | |
| 114 const char *kind(); | |
| 115 unsigned size(Loc loc); | |
| 116 void checkModify(Loc loc, Scope *sc, Type *t); | |
| 117 | |
| 118 void emitComment(Scope *sc); | |
| 119 void toJsonBuffer(OutBuffer *buf); | |
| 120 void toDocBuffer(OutBuffer *buf); | |
| 121 | |
| 122 char *mangle(); | |
| 123 int isStatic() { return storage_class & STCstatic; } | |
| 124 virtual int isStaticConstructor(); | |
| 125 virtual int isStaticDestructor(); | |
| 126 virtual int isDelete(); | |
| 127 virtual int isDataseg(); | |
| 128 virtual int isThreadlocal(); | |
| 129 virtual int isCodeseg(); | |
| 130 int isCtorinit() { return storage_class & STCctorinit; } | |
| 131 int isFinal() { return storage_class & STCfinal; } | |
| 132 int isAbstract() { return storage_class & STCabstract; } | |
| 133 int isConst() { return storage_class & STCconst; } | |
| 134 int isInvariant() { return storage_class & STCinvariant; } | |
| 135 int isAuto() { return storage_class & STCauto; } | |
| 136 int isScope() { return storage_class & STCscope; } | |
| 137 int isSynchronized() { return storage_class & STCsynchronized; } | |
| 138 int isParameter() { return storage_class & STCparameter; } | |
| 139 int isDeprecated() { return storage_class & STCdeprecated; } | |
| 140 int isOverride() { return storage_class & STCoverride; } | |
| 141 | |
| 142 virtual int isSameAsInitializer() { return isConst(); }; | |
| 143 | |
| 144 int isIn() { return storage_class & STCin; } | |
| 145 int isOut() { return storage_class & STCout; } | |
| 146 int isRef() { return storage_class & STCref; } | |
| 147 | |
| 148 enum PROT prot(); | |
| 149 | |
| 150 Declaration *isDeclaration() { return this; } | |
| 151 | |
| 152 #if IN_LLVM | |
| 153 /// Codegen traversal | |
| 154 virtual void codegen(Ir* ir); | |
| 155 #endif | |
| 156 }; | |
| 157 | |
| 158 /**************************************************************/ | |
| 159 | |
| 160 struct TupleDeclaration : Declaration | |
| 161 { | |
| 162 Objects *objects; | |
| 163 int isexp; // 1: expression tuple | |
| 164 | |
| 165 TypeTuple *tupletype; // !=NULL if this is a type tuple | |
| 166 | |
| 167 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects); | |
| 168 Dsymbol *syntaxCopy(Dsymbol *); | |
| 169 const char *kind(); | |
| 170 Type *getType(); | |
| 171 int needThis(); | |
| 172 | |
| 173 TupleDeclaration *isTupleDeclaration() { return this; } | |
| 174 | |
| 175 #if IN_LLVM | |
| 176 /// Codegen traversal | |
| 177 void codegen(Ir* ir); | |
| 178 #endif | |
| 179 }; | |
| 180 | |
| 181 /**************************************************************/ | |
| 182 | |
| 183 struct TypedefDeclaration : Declaration | |
| 184 { | |
| 185 Type *basetype; | |
| 186 Initializer *init; | |
| 187 int sem; // 0: semantic() has not been run | |
| 188 // 1: semantic() is in progress | |
| 189 // 2: semantic() has been run | |
| 190 // 3: semantic2() has been run | |
| 191 | |
| 192 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init); | |
| 193 Dsymbol *syntaxCopy(Dsymbol *); | |
| 194 void semantic(Scope *sc); | |
| 195 void semantic2(Scope *sc); | |
| 196 char *mangle(); | |
| 197 const char *kind(); | |
| 198 Type *getType(); | |
| 199 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 200 #ifdef _DH | |
| 201 Type *htype; | |
| 202 Type *hbasetype; | |
| 203 #endif | |
| 204 | |
| 205 void toDocBuffer(OutBuffer *buf); | |
| 206 | |
| 207 #if IN_DMD | |
| 208 void toObjFile(int multiobj); // compile to .obj file | |
| 209 void toDebug(); | |
| 210 int cvMember(unsigned char *p); | |
| 211 #endif | |
| 212 | |
| 213 TypedefDeclaration *isTypedefDeclaration() { return this; } | |
| 214 | |
| 215 #if IN_DMD | |
| 216 Symbol *sinit; | |
| 217 Symbol *toInitializer(); | |
| 218 #endif | |
| 219 | |
| 220 #if IN_LLVM | |
| 221 /// Codegen traversal | |
| 222 void codegen(Ir* ir); | |
| 223 #endif | |
| 224 }; | |
| 225 | |
| 226 /**************************************************************/ | |
| 227 | |
| 228 struct AliasDeclaration : Declaration | |
| 229 { | |
| 230 Dsymbol *aliassym; | |
| 231 Dsymbol *overnext; // next in overload list | |
| 232 int inSemantic; | |
| 233 PROT importprot; // if generated by import, store its protection | |
| 234 | |
| 235 AliasDeclaration(Loc loc, Identifier *ident, Type *type); | |
| 236 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s); | |
| 237 Dsymbol *syntaxCopy(Dsymbol *); | |
| 238 void semantic(Scope *sc); | |
| 239 int overloadInsert(Dsymbol *s); | |
| 240 const char *kind(); | |
| 241 Type *getType(); | |
| 242 Dsymbol *toAlias(); | |
| 243 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 244 #ifdef _DH | |
| 245 Type *htype; | |
| 246 Dsymbol *haliassym; | |
| 247 #endif | |
| 248 | |
| 249 void toDocBuffer(OutBuffer *buf); | |
| 250 | |
| 251 AliasDeclaration *isAliasDeclaration() { return this; } | |
| 252 }; | |
| 253 | |
| 254 /**************************************************************/ | |
| 255 | |
| 256 struct VarDeclaration : Declaration | |
| 257 { | |
| 258 Initializer *init; | |
| 259 unsigned offset; | |
| 260 int noscope; // no scope semantics | |
| 261 #if DMDV2 | |
| 262 FuncDeclarations nestedrefs; // referenced by these lexically nested functions | |
|
1602
a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
|
263 bool isargptr; // if parameter that _argptr points to |
| 1587 | 264 #else |
| 265 int nestedref; // referenced by a lexically nested function | |
| 266 #endif | |
| 267 int ctorinit; // it has been initialized in a ctor | |
| 268 int onstack; // 1: it has been allocated on the stack | |
| 269 // 2: on stack, run destructor anyway | |
| 270 int canassign; // it can be assigned to | |
| 271 Dsymbol *aliassym; // if redone as alias to another symbol | |
| 272 Expression *value; // when interpreting, this is the value | |
| 273 // (NULL if value not determinable) | |
| 274 #if DMDV2 | |
| 275 VarDeclaration *rundtor; // if !NULL, rundtor is tested at runtime to see | |
| 276 // if the destructor should be run. Used to prevent | |
| 277 // dtor calls on postblitted vars | |
| 278 #endif | |
| 279 | |
| 280 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init); | |
| 281 Dsymbol *syntaxCopy(Dsymbol *); | |
| 282 void semantic(Scope *sc); | |
| 283 void semantic2(Scope *sc); | |
| 284 const char *kind(); | |
| 285 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 286 #ifdef _DH | |
| 287 Type *htype; | |
| 288 Initializer *hinit; | |
| 289 #endif | |
| 290 int needThis(); | |
| 291 int isImportedSymbol(); | |
| 292 int isDataseg(); | |
| 293 int isThreadlocal(); | |
| 294 int hasPointers(); | |
| 295 #if DMDV2 | |
| 296 int canTakeAddressOf(); | |
| 297 int needsAutoDtor(); | |
| 298 #endif | |
| 299 Expression *callScopeDtor(Scope *sc); | |
| 300 ExpInitializer *getExpInitializer(); | |
| 301 Expression *getConstInitializer(); | |
| 302 void checkCtorConstInit(); | |
| 303 void checkNestedReference(Scope *sc, Loc loc); | |
| 304 Dsymbol *toAlias(); | |
| 305 | |
| 306 virtual int isSameAsInitializer(); | |
| 307 | |
| 308 #if IN_DMD | |
| 309 void toObjFile(int multiobj); // compile to .obj file | |
| 310 Symbol *toSymbol(); | |
| 311 int cvMember(unsigned char *p); | |
| 312 #endif | |
| 313 | |
| 314 // Eliminate need for dynamic_cast | |
| 315 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; } | |
| 316 | |
| 317 #if IN_LLVM | |
| 318 /// Codegen traversal | |
| 319 virtual void codegen(Ir* ir); | |
| 320 | |
| 321 /// Index into parent aggregate. | |
| 322 /// Set during type generation. | |
| 323 unsigned aggrIndex; | |
| 324 | |
| 325 /// Variables that wouldn't have gotten semantic3'ed if we weren't inlining set this flag. | |
| 326 bool availableExternally; | |
| 327 /// Override added to set above flag. | |
| 328 void semantic3(Scope *sc); | |
| 329 | |
| 330 // FIXME: we're not using these anymore! | |
| 331 AnonDeclaration* anonDecl; | |
| 332 unsigned offset2; | |
| 333 | |
| 334 /// This var is used by a naked function. | |
| 335 bool nakedUse; | |
| 336 #endif | |
| 337 }; | |
| 338 | |
| 339 /**************************************************************/ | |
| 340 | |
| 341 // LDC uses this to denote static struct initializers | |
| 342 | |
| 343 struct StaticStructInitDeclaration : Declaration | |
| 344 { | |
| 345 StructDeclaration *dsym; | |
| 346 | |
| 347 StaticStructInitDeclaration(Loc loc, StructDeclaration *dsym); | |
| 348 | |
| 349 #if IN_DMD | |
| 350 Symbol *toSymbol(); | |
| 351 #endif | |
| 352 | |
| 353 // Eliminate need for dynamic_cast | |
| 354 StaticStructInitDeclaration *isStaticStructInitDeclaration() { return (StaticStructInitDeclaration *)this; } | |
| 355 }; | |
| 356 | |
| 357 struct ClassInfoDeclaration : VarDeclaration | |
| 358 { | |
| 359 ClassDeclaration *cd; | |
| 360 | |
| 361 ClassInfoDeclaration(ClassDeclaration *cd); | |
| 362 Dsymbol *syntaxCopy(Dsymbol *); | |
| 363 void semantic(Scope *sc); | |
| 364 | |
| 365 void emitComment(Scope *sc); | |
| 366 void toJsonBuffer(OutBuffer *buf); | |
| 367 | |
| 368 #if IN_DMD | |
| 369 Symbol *toSymbol(); | |
| 370 #endif | |
| 371 | |
| 372 ClassInfoDeclaration* isClassInfoDeclaration() { return this; } | |
| 373 }; | |
| 374 | |
| 375 struct ModuleInfoDeclaration : VarDeclaration | |
| 376 { | |
| 377 Module *mod; | |
| 378 | |
| 379 ModuleInfoDeclaration(Module *mod); | |
| 380 Dsymbol *syntaxCopy(Dsymbol *); | |
| 381 void semantic(Scope *sc); | |
| 382 | |
| 383 void emitComment(Scope *sc); | |
| 384 void toJsonBuffer(OutBuffer *buf); | |
| 385 | |
| 386 #if IN_DMD | |
| 387 Symbol *toSymbol(); | |
| 388 #endif | |
| 389 }; | |
| 390 | |
| 391 struct TypeInfoDeclaration : VarDeclaration | |
| 392 { | |
| 393 Type *tinfo; | |
| 394 | |
| 395 TypeInfoDeclaration(Type *tinfo, int internal); | |
| 396 Dsymbol *syntaxCopy(Dsymbol *); | |
| 397 void semantic(Scope *sc); | |
| 398 | |
| 399 void emitComment(Scope *sc); | |
| 400 void toJsonBuffer(OutBuffer *buf); | |
| 401 | |
| 402 #if IN_DMD | |
| 403 void toObjFile(int multiobj); // compile to .obj file | |
| 404 Symbol *toSymbol(); | |
| 405 virtual void toDt(dt_t **pdt); | |
| 406 #endif | |
| 407 | |
| 408 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; } | |
| 409 | |
| 410 #if IN_LLVM | |
| 411 /// Codegen traversal | |
| 412 void codegen(Ir* ir); | |
| 413 virtual void llvmDefine(); | |
| 414 #endif | |
| 415 }; | |
| 416 | |
| 417 struct TypeInfoStructDeclaration : TypeInfoDeclaration | |
| 418 { | |
| 419 TypeInfoStructDeclaration(Type *tinfo); | |
| 420 | |
| 421 #if IN_DMD | |
| 422 void toDt(dt_t **pdt); | |
| 423 #endif | |
| 424 | |
| 425 #if IN_LLVM | |
| 426 void llvmDefine(); | |
| 427 #endif | |
| 428 }; | |
| 429 | |
| 430 struct TypeInfoClassDeclaration : TypeInfoDeclaration | |
| 431 { | |
| 432 TypeInfoClassDeclaration(Type *tinfo); | |
| 433 | |
| 434 #if IN_DMD | |
| 435 void toDt(dt_t **pdt); | |
| 436 #endif | |
| 437 | |
| 438 #if IN_LLVM | |
| 439 void llvmDefine(); | |
| 440 #endif | |
| 441 }; | |
| 442 | |
| 443 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration | |
| 444 { | |
| 445 TypeInfoInterfaceDeclaration(Type *tinfo); | |
| 446 | |
| 447 #if IN_DMD | |
| 448 void toDt(dt_t **pdt); | |
| 449 #endif | |
| 450 | |
| 451 #if IN_LLVM | |
| 452 void llvmDefine(); | |
| 453 #endif | |
| 454 }; | |
| 455 | |
| 456 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration | |
| 457 { | |
| 458 TypeInfoTypedefDeclaration(Type *tinfo); | |
| 459 | |
| 460 #if IN_DMD | |
| 461 void toDt(dt_t **pdt); | |
| 462 #endif | |
| 463 | |
| 464 #if IN_LLVM | |
| 465 void llvmDefine(); | |
| 466 #endif | |
| 467 }; | |
| 468 | |
| 469 struct TypeInfoPointerDeclaration : TypeInfoDeclaration | |
| 470 { | |
| 471 TypeInfoPointerDeclaration(Type *tinfo); | |
| 472 | |
| 473 #if IN_DMD | |
| 474 void toDt(dt_t **pdt); | |
| 475 #endif | |
| 476 | |
| 477 #if IN_LLVM | |
| 478 void llvmDefine(); | |
| 479 #endif | |
| 480 }; | |
| 481 | |
| 482 struct TypeInfoArrayDeclaration : TypeInfoDeclaration | |
| 483 { | |
| 484 TypeInfoArrayDeclaration(Type *tinfo); | |
| 485 | |
| 486 #if IN_DMD | |
| 487 void toDt(dt_t **pdt); | |
| 488 #endif | |
| 489 | |
| 490 #if IN_LLVM | |
| 491 void llvmDefine(); | |
| 492 #endif | |
| 493 }; | |
| 494 | |
| 495 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration | |
| 496 { | |
| 497 TypeInfoStaticArrayDeclaration(Type *tinfo); | |
| 498 | |
| 499 #if IN_DMD | |
| 500 void toDt(dt_t **pdt); | |
| 501 #endif | |
| 502 | |
| 503 #if IN_LLVM | |
| 504 void llvmDefine(); | |
| 505 #endif | |
| 506 }; | |
| 507 | |
| 508 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration | |
| 509 { | |
| 510 TypeInfoAssociativeArrayDeclaration(Type *tinfo); | |
| 511 | |
| 512 #if IN_DMD | |
| 513 void toDt(dt_t **pdt); | |
| 514 #endif | |
| 515 | |
| 516 #if IN_LLVM | |
| 517 void llvmDefine(); | |
| 518 #endif | |
| 519 }; | |
| 520 | |
| 521 struct TypeInfoEnumDeclaration : TypeInfoDeclaration | |
| 522 { | |
| 523 TypeInfoEnumDeclaration(Type *tinfo); | |
| 524 | |
| 525 #if IN_DMD | |
| 526 void toDt(dt_t **pdt); | |
| 527 #endif | |
| 528 | |
| 529 #if IN_LLVM | |
| 530 void llvmDefine(); | |
| 531 #endif | |
| 532 }; | |
| 533 | |
| 534 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration | |
| 535 { | |
| 536 TypeInfoFunctionDeclaration(Type *tinfo); | |
| 537 | |
| 538 #if IN_DMD | |
| 539 void toDt(dt_t **pdt); | |
| 540 #endif | |
| 541 | |
| 542 #if IN_LLVM | |
| 543 void llvmDefine(); | |
| 544 #endif | |
| 545 }; | |
| 546 | |
| 547 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration | |
| 548 { | |
| 549 TypeInfoDelegateDeclaration(Type *tinfo); | |
| 550 | |
| 551 #if IN_DMD | |
| 552 void toDt(dt_t **pdt); | |
| 553 #endif | |
| 554 | |
| 555 #if IN_LLVM | |
| 556 void llvmDefine(); | |
| 557 #endif | |
| 558 }; | |
| 559 | |
| 560 struct TypeInfoTupleDeclaration : TypeInfoDeclaration | |
| 561 { | |
| 562 TypeInfoTupleDeclaration(Type *tinfo); | |
| 563 | |
| 564 #if IN_DMD | |
| 565 void toDt(dt_t **pdt); | |
| 566 #endif | |
| 567 | |
| 568 #if IN_LLVM | |
| 569 void llvmDefine(); | |
| 570 #endif | |
| 571 }; | |
| 572 | |
| 573 #if DMDV2 | |
| 574 struct TypeInfoConstDeclaration : TypeInfoDeclaration | |
| 575 { | |
| 576 TypeInfoConstDeclaration(Type *tinfo); | |
| 577 | |
| 578 #if IN_DMD | |
| 579 void toDt(dt_t **pdt); | |
| 580 #endif | |
| 581 | |
| 582 #if IN_LLVM | |
| 583 void llvmDefine(); | |
| 584 #endif | |
| 585 }; | |
| 586 | |
| 587 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration | |
| 588 { | |
| 589 TypeInfoInvariantDeclaration(Type *tinfo); | |
| 590 | |
| 591 #if IN_DMD | |
| 592 void toDt(dt_t **pdt); | |
| 593 #endif | |
| 594 | |
| 595 #if IN_LLVM | |
| 596 void llvmDefine(); | |
| 597 #endif | |
| 598 }; | |
| 599 | |
| 600 struct TypeInfoSharedDeclaration : TypeInfoDeclaration | |
| 601 { | |
| 602 TypeInfoSharedDeclaration(Type *tinfo); | |
| 603 | |
| 604 void toDt(dt_t **pdt); | |
| 605 }; | |
| 606 #endif | |
| 607 | |
| 608 /**************************************************************/ | |
| 609 | |
| 610 struct ThisDeclaration : VarDeclaration | |
| 611 { | |
| 612 ThisDeclaration(Loc loc, Type *t); | |
| 613 Dsymbol *syntaxCopy(Dsymbol *); | |
| 614 ThisDeclaration *isThisDeclaration() { return this; } | |
| 615 }; | |
| 616 | |
| 617 enum ILS | |
| 618 { | |
| 619 ILSuninitialized, // not computed yet | |
| 620 ILSno, // cannot inline | |
| 621 ILSyes, // can inline | |
| 622 }; | |
| 623 | |
| 624 /**************************************************************/ | |
| 625 #if DMDV2 | |
| 626 | |
| 627 enum BUILTIN | |
| 628 { | |
| 629 BUILTINunknown = -1, // not known if this is a builtin | |
| 630 BUILTINnot, // this is not a builtin | |
| 631 BUILTINsin, // std.math.sin | |
| 632 BUILTINcos, // std.math.cos | |
| 633 BUILTINtan, // std.math.tan | |
| 634 BUILTINsqrt, // std.math.sqrt | |
| 635 BUILTINfabs, // std.math.fabs | |
| 636 }; | |
| 637 | |
| 638 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments); | |
| 639 | |
| 640 #else | |
| 641 enum BUILTIN { }; | |
| 642 #endif | |
| 643 | |
| 644 struct FuncDeclaration : Declaration | |
| 645 { | |
| 646 Array *fthrows; // Array of Type's of exceptions (not used) | |
| 647 Statement *frequire; | |
| 648 Statement *fensure; | |
| 649 Statement *fbody; | |
| 650 | |
| 651 FuncDeclarations foverrides; // functions this function overrides | |
| 652 FuncDeclaration *fdrequire; // function that does the in contract | |
| 653 FuncDeclaration *fdensure; // function that does the out contract | |
| 654 | |
| 655 Identifier *outId; // identifier for out statement | |
| 656 VarDeclaration *vresult; // variable corresponding to outId | |
| 657 LabelDsymbol *returnLabel; // where the return goes | |
| 658 | |
| 659 DsymbolTable *localsymtab; // used to prevent symbols in different | |
| 660 // scopes from having the same name | |
| 661 VarDeclaration *vthis; // 'this' parameter (member and nested) | |
| 662 VarDeclaration *v_arguments; // '_arguments' parameter | |
| 663 #if IN_GCC | |
| 664 VarDeclaration *v_argptr; // '_argptr' variable | |
| 665 #endif | |
| 666 Dsymbols *parameters; // Array of VarDeclaration's for parameters | |
| 667 DsymbolTable *labtab; // statement label symbol table | |
| 668 Declaration *overnext; // next in overload list | |
| 669 Loc endloc; // location of closing curly bracket | |
| 670 int vtblIndex; // for member functions, index into vtbl[] | |
| 671 int naked; // !=0 if naked | |
| 672 int inlineAsm; // !=0 if has inline assembler | |
| 673 ILS inlineStatus; | |
| 674 int inlineNest; // !=0 if nested inline | |
| 675 int cantInterpret; // !=0 if cannot interpret function | |
| 676 int semanticRun; // 1 semantic() run | |
| 677 // 2 semantic2() run | |
| 678 // 3 semantic3() started | |
| 679 // 4 semantic3() done | |
| 680 // 5 toObjFile() run | |
| 681 // this function's frame ptr | |
| 682 ForeachStatement *fes; // if foreach body, this is the foreach | |
| 683 int introducing; // !=0 if 'introducing' function | |
| 684 Type *tintro; // if !=NULL, then this is the type | |
| 685 // of the 'introducing' function | |
| 686 // this one is overriding | |
| 687 int inferRetType; // !=0 if return type is to be inferred | |
| 688 | |
| 689 // Things that should really go into Scope | |
| 690 int hasReturnExp; // 1 if there's a return exp; statement | |
| 691 // 2 if there's a throw statement | |
| 692 // 4 if there's an assert(0) | |
| 693 // 8 if there's inline asm | |
| 694 | |
| 695 // Support for NRVO (named return value optimization) | |
| 696 int nrvo_can; // !=0 means we can do it | |
| 697 VarDeclaration *nrvo_var; // variable to replace with shidden | |
| 698 #if IN_DMD | |
| 699 Symbol *shidden; // hidden pointer passed to function | |
| 700 #endif | |
| 701 | |
| 702 #if DMDV2 | |
| 703 enum BUILTIN builtin; // set if this is a known, builtin | |
| 704 // function we can evaluate at compile | |
| 705 // time | |
| 706 | |
| 707 int tookAddressOf; // set if someone took the address of | |
| 708 // this function | |
| 709 Dsymbols closureVars; // local variables in this function | |
| 710 // which are referenced by nested | |
| 711 // functions | |
| 712 #else | |
| 713 int nestedFrameRef; // !=0 if nested variables referenced | |
| 714 #endif | |
| 715 | |
|
1602
a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
|
716 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, StorageClass storage_class, Type *type); |
| 1587 | 717 Dsymbol *syntaxCopy(Dsymbol *); |
| 718 void semantic(Scope *sc); | |
| 719 void semantic2(Scope *sc); | |
| 720 void semantic3(Scope *sc); | |
| 721 // called from semantic3 | |
| 722 void varArgs(Scope *sc, TypeFunction*, VarDeclaration *&, VarDeclaration *&); | |
| 723 | |
| 724 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 725 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 726 int overrides(FuncDeclaration *fd); | |
| 727 int findVtblIndex(Array *vtbl, int dim); | |
| 728 int overloadInsert(Dsymbol *s); | |
| 729 FuncDeclaration *overloadExactMatch(Type *t, Module* from); | |
| 730 FuncDeclaration *overloadResolve(Loc loc, Expression *ethis, Expressions *arguments, Module *from, int flags = 0); | |
| 731 MATCH leastAsSpecialized(FuncDeclaration *g); | |
| 732 LabelDsymbol *searchLabel(Identifier *ident); | |
| 733 AggregateDeclaration *isThis(); | |
| 734 AggregateDeclaration *isMember2(); | |
| 735 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference | |
| 736 void appendExp(Expression *e); | |
| 737 void appendState(Statement *s); | |
| 738 char *mangle(); | |
| 739 const char *toPrettyChars(); | |
| 740 int isMain(); | |
| 741 int isWinMain(); | |
| 742 int isDllMain(); | |
| 743 enum BUILTIN isBuiltin(); | |
| 744 int isExport(); | |
| 745 int isImportedSymbol(); | |
| 746 int isAbstract(); | |
| 747 int isCodeseg(); | |
| 748 int isOverloadable(); | |
| 749 int isPure(); | |
| 750 virtual int isNested(); | |
| 751 int needThis(); | |
| 752 virtual int isVirtual(); | |
| 753 virtual int isFinal(); | |
| 754 virtual int addPreInvariant(); | |
| 755 virtual int addPostInvariant(); | |
| 756 Expression *interpret(InterState *istate, Expressions *arguments, Expression *thisexp = NULL); | |
| 757 void inlineScan(); | |
| 758 int canInline(int hasthis, int hdrscan = 0); | |
| 759 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments); | |
| 760 const char *kind(); | |
| 761 void toDocBuffer(OutBuffer *buf); | |
| 762 FuncDeclaration *isUnique(); | |
| 763 int needsClosure(); | |
| 764 Statement *mergeFrequire(Statement *); | |
| 765 Statement *mergeFensure(Statement *); | |
| 766 | |
| 767 // LDC: give argument types to runtime functions | |
| 768 static FuncDeclaration *genCfunc(Arguments *args, Type *treturn, const char *name); | |
| 769 static FuncDeclaration *genCfunc(Arguments *args, Type *treturn, Identifier *id); | |
| 770 | |
| 771 #if IN_DMD | |
| 772 Symbol *toSymbol(); | |
| 773 Symbol *toThunkSymbol(int offset); // thunk version | |
| 774 void toObjFile(int multiobj); // compile to .obj file | |
| 775 int cvMember(unsigned char *p); | |
| 776 void buildClosure(IRState *irs); | |
| 777 #endif | |
| 778 | |
| 779 FuncDeclaration *isFuncDeclaration() { return this; } | |
| 780 | |
| 781 #if IN_LLVM | |
| 782 // LDC stuff | |
| 783 | |
| 784 /// Codegen traversal | |
| 785 void codegen(Ir* ir); | |
| 786 | |
| 787 // vars declared in this function that nested funcs reference | |
| 788 // is this is not empty, nestedFrameRef is set and these VarDecls | |
| 789 // probably have nestedref set too, see VarDeclaration::checkNestedReference | |
| 790 std::set<VarDeclaration*> nestedVars; | |
| 791 | |
| 792 std::string intrinsicName; | |
| 793 | |
| 794 bool isIntrinsic(); | |
| 795 bool isVaIntrinsic(); | |
| 796 | |
| 797 // we keep our own table of label statements as LabelDsymbolS | |
| 798 // don't always carry their corresponding statement along ... | |
| 799 typedef std::map<const char*, LabelStatement*> LabelMap; | |
| 800 LabelMap labmap; | |
| 801 | |
| 802 // if this is an array operation it gets a little special attention | |
| 803 bool isArrayOp; | |
| 804 | |
| 805 // Functions that wouldn't have gotten semantic3'ed if we weren't inlining set this flag. | |
| 806 bool availableExternally; | |
| 807 | |
| 808 // true if overridden with the pragma(allow_inline); stmt | |
| 809 bool allowInlining; | |
| 810 #endif | |
| 811 }; | |
| 812 | |
| 813 #if DMDV2 | |
| 814 FuncDeclaration *resolveFuncCall(Scope *sc, Loc loc, Dsymbol *s, | |
| 815 Objects *tiargs, | |
| 816 Expression *ethis, | |
| 817 Expressions *arguments, | |
| 818 int flags); | |
| 819 #endif | |
| 820 | |
| 821 struct FuncAliasDeclaration : FuncDeclaration | |
| 822 { | |
| 823 FuncDeclaration *funcalias; | |
| 824 PROT importprot; // if generated by import, store its protection | |
| 825 | |
| 826 FuncAliasDeclaration(FuncDeclaration *funcalias); | |
| 827 | |
| 828 FuncAliasDeclaration *isFuncAliasDeclaration() { return this; } | |
| 829 const char *kind(); | |
| 830 #if IN_DMD | |
| 831 Symbol *toSymbol(); | |
| 832 #endif | |
| 833 }; | |
| 834 | |
| 835 struct FuncLiteralDeclaration : FuncDeclaration | |
| 836 { | |
| 837 enum TOK tok; // TOKfunction or TOKdelegate | |
| 838 | |
| 839 FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type, enum TOK tok, | |
| 840 ForeachStatement *fes); | |
| 841 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 842 Dsymbol *syntaxCopy(Dsymbol *); | |
| 843 int isNested(); | |
| 844 int isVirtual(); | |
| 845 | |
| 846 FuncLiteralDeclaration *isFuncLiteralDeclaration() { return this; } | |
| 847 const char *kind(); | |
| 848 }; | |
| 849 | |
| 850 struct CtorDeclaration : FuncDeclaration | |
| 851 { Arguments *arguments; | |
| 852 int varargs; | |
| 853 | |
| 854 CtorDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 855 Dsymbol *syntaxCopy(Dsymbol *); | |
| 856 void semantic(Scope *sc); | |
| 857 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 858 const char *kind(); | |
| 859 char *toChars(); | |
| 860 int isVirtual(); | |
| 861 int addPreInvariant(); | |
| 862 int addPostInvariant(); | |
| 863 void toDocBuffer(OutBuffer *buf); | |
| 864 | |
| 865 CtorDeclaration *isCtorDeclaration() { return this; } | |
| 866 }; | |
| 867 | |
| 868 #if DMDV2 | |
| 869 struct PostBlitDeclaration : FuncDeclaration | |
| 870 { | |
| 871 PostBlitDeclaration(Loc loc, Loc endloc); | |
| 872 PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 873 Dsymbol *syntaxCopy(Dsymbol *); | |
| 874 void semantic(Scope *sc); | |
| 875 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 876 int isVirtual(); | |
| 877 int addPreInvariant(); | |
| 878 int addPostInvariant(); | |
| 879 int overloadInsert(Dsymbol *s); | |
| 880 void emitComment(Scope *sc); | |
| 881 void toJsonBuffer(OutBuffer *buf); | |
| 882 | |
| 883 PostBlitDeclaration *isPostBlitDeclaration() { return this; } | |
| 884 }; | |
| 885 #endif | |
| 886 | |
| 887 struct DtorDeclaration : FuncDeclaration | |
| 888 { | |
| 889 DtorDeclaration(Loc loc, Loc endloc); | |
| 890 DtorDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 891 Dsymbol *syntaxCopy(Dsymbol *); | |
| 892 void semantic(Scope *sc); | |
| 893 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 894 const char *kind(); | |
| 895 char *toChars(); | |
| 896 int isVirtual(); | |
| 897 int addPreInvariant(); | |
| 898 int addPostInvariant(); | |
| 899 int overloadInsert(Dsymbol *s); | |
| 900 void emitComment(Scope *sc); | |
| 901 void toJsonBuffer(OutBuffer *buf); | |
| 902 | |
| 903 DtorDeclaration *isDtorDeclaration() { return this; } | |
| 904 }; | |
| 905 | |
| 906 struct StaticCtorDeclaration : FuncDeclaration | |
| 907 { | |
| 908 StaticCtorDeclaration(Loc loc, Loc endloc); | |
| 909 Dsymbol *syntaxCopy(Dsymbol *); | |
| 910 void semantic(Scope *sc); | |
| 911 AggregateDeclaration *isThis(); | |
| 912 int isStaticConstructor(); | |
| 913 int isVirtual(); | |
| 914 int addPreInvariant(); | |
| 915 int addPostInvariant(); | |
| 916 void emitComment(Scope *sc); | |
| 917 void toJsonBuffer(OutBuffer *buf); | |
| 918 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 919 | |
| 920 StaticCtorDeclaration *isStaticCtorDeclaration() { return this; } | |
| 921 }; | |
| 922 | |
| 923 struct StaticDtorDeclaration : FuncDeclaration | |
| 924 { VarDeclaration *vgate; // 'gate' variable | |
| 925 | |
| 926 StaticDtorDeclaration(Loc loc, Loc endloc); | |
| 927 Dsymbol *syntaxCopy(Dsymbol *); | |
| 928 void semantic(Scope *sc); | |
| 929 AggregateDeclaration *isThis(); | |
| 930 int isStaticDestructor(); | |
| 931 int isVirtual(); | |
| 932 int addPreInvariant(); | |
| 933 int addPostInvariant(); | |
| 934 void emitComment(Scope *sc); | |
| 935 void toJsonBuffer(OutBuffer *buf); | |
| 936 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 937 | |
| 938 StaticDtorDeclaration *isStaticDtorDeclaration() { return this; } | |
| 939 }; | |
| 940 | |
| 941 struct InvariantDeclaration : FuncDeclaration | |
| 942 { | |
| 943 InvariantDeclaration(Loc loc, Loc endloc); | |
| 944 Dsymbol *syntaxCopy(Dsymbol *); | |
| 945 void semantic(Scope *sc); | |
| 946 int isVirtual(); | |
| 947 int addPreInvariant(); | |
| 948 int addPostInvariant(); | |
| 949 void emitComment(Scope *sc); | |
| 950 void toJsonBuffer(OutBuffer *buf); | |
| 951 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 952 | |
| 953 InvariantDeclaration *isInvariantDeclaration() { return this; } | |
| 954 }; | |
| 955 | |
| 956 | |
| 957 struct UnitTestDeclaration : FuncDeclaration | |
| 958 { | |
| 959 UnitTestDeclaration(Loc loc, Loc endloc); | |
| 960 Dsymbol *syntaxCopy(Dsymbol *); | |
| 961 void semantic(Scope *sc); | |
| 962 AggregateDeclaration *isThis(); | |
| 963 int isVirtual(); | |
| 964 int addPreInvariant(); | |
| 965 int addPostInvariant(); | |
| 966 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 967 | |
| 968 UnitTestDeclaration *isUnitTestDeclaration() { return this; } | |
| 969 }; | |
| 970 | |
| 971 struct NewDeclaration : FuncDeclaration | |
| 972 { Arguments *arguments; | |
| 973 int varargs; | |
| 974 | |
| 975 NewDeclaration(Loc loc, Loc endloc, Arguments *arguments, int varargs); | |
| 976 Dsymbol *syntaxCopy(Dsymbol *); | |
| 977 void semantic(Scope *sc); | |
| 978 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 979 const char *kind(); | |
| 980 int isVirtual(); | |
| 981 int addPreInvariant(); | |
| 982 int addPostInvariant(); | |
| 983 | |
| 984 NewDeclaration *isNewDeclaration() { return this; } | |
| 985 }; | |
| 986 | |
| 987 | |
| 988 struct DeleteDeclaration : FuncDeclaration | |
| 989 { Arguments *arguments; | |
| 990 | |
| 991 DeleteDeclaration(Loc loc, Loc endloc, Arguments *arguments); | |
| 992 Dsymbol *syntaxCopy(Dsymbol *); | |
| 993 void semantic(Scope *sc); | |
| 994 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 995 const char *kind(); | |
| 996 int isDelete(); | |
| 997 int isVirtual(); | |
| 998 int addPreInvariant(); | |
| 999 int addPostInvariant(); | |
| 1000 #ifdef _DH | |
| 1001 DeleteDeclaration *isDeleteDeclaration() { return this; } | |
| 1002 #endif | |
| 1003 }; | |
| 1004 | |
| 1005 #endif /* DMD_DECLARATION_H */ |