Mercurial > projects > ldc
annotate dmd/declaration.h @ 1619:c61782a76dff
Merge DMD r304: refactor invariant => immutable
---
dmd/cast.c | 2 +-
dmd/declaration.c | 2 +-
dmd/declaration.h | 3 +--
dmd/doc.c | 2 +-
dmd/expression.c | 6 +++---
dmd/interpret.c | 4 ++--
dmd/mtype.c | 2 +-
dmd/mtype.h | 2 +-
dmd/parse.c | 4 ++--
dmd/struct.c | 2 +-
10 files changed, 14 insertions(+), 15 deletions(-)
| author | Leandro Lucarella <llucax@gmail.com> |
|---|---|
| date | Wed, 06 Jan 2010 15:18:22 -0300 |
| parents | 6820110de311 |
| children | fb2e6707ad17 |
| 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 STCimmutable = 0x100000, | |
| 71 STCref = 0x200000, | |
| 72 STCinit = 0x400000, // has explicit initializer | |
| 73 STCmanifest = 0x800000, // manifest constant | |
| 74 STCnodtor = 0x1000000, // don't run destructor | |
| 75 STCnothrow = 0x2000000, // never throws exceptions | |
| 76 STCpure = 0x4000000, // pure function | |
| 77 STCtls = 0x8000000, // thread local | |
| 78 STCalias = 0x10000000, // alias parameter | |
| 79 STCshared = 0x20000000, // accessible from multiple threads | |
| 80 STCgshared = 0x40000000, // accessible from multiple threads | |
| 81 // but not typed as "shared" | |
| 82 STC_TYPECTOR = (STCconst | STCimmutable | STCshared), | |
| 83 }; | |
| 84 | |
| 85 struct Match | |
| 86 { | |
| 87 int count; // number of matches found | |
| 88 MATCH last; // match level of lastf | |
| 89 FuncDeclaration *lastf; // last matching function we found | |
| 90 FuncDeclaration *nextf; // current matching function | |
| 91 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery | |
| 92 }; | |
| 93 | |
| 94 void overloadResolveX(Match *m, FuncDeclaration *f, | |
| 95 Expression *ethis, Expressions *arguments, Module *from); | |
| 96 int overloadApply(Module* from, FuncDeclaration *fstart, | |
| 97 int (*fp)(void *, FuncDeclaration *), | |
| 98 void *param); | |
| 99 | |
| 100 /**************************************************************/ | |
| 101 | |
| 102 struct Declaration : Dsymbol | |
| 103 { | |
| 104 Type *type; | |
| 105 Type *originalType; // before semantic analysis | |
|
1602
a413ae7329bf
Merge DMD r243: some harmonization with D2 dmd
Leandro Lucarella <llucax@gmail.com>
parents:
1587
diff
changeset
|
106 StorageClass storage_class; |
| 1587 | 107 enum PROT protection; |
| 108 enum LINK linkage; | |
| 109 int inuse; // used to detect cycles | |
| 110 | |
| 111 Declaration(Identifier *id); | |
| 112 void semantic(Scope *sc); | |
| 113 const char *kind(); | |
| 114 unsigned size(Loc loc); | |
| 115 void checkModify(Loc loc, Scope *sc, Type *t); | |
| 116 | |
| 117 void emitComment(Scope *sc); | |
| 118 void toJsonBuffer(OutBuffer *buf); | |
| 119 void toDocBuffer(OutBuffer *buf); | |
| 120 | |
| 121 char *mangle(); | |
| 122 int isStatic() { return storage_class & STCstatic; } | |
| 123 virtual int isStaticConstructor(); | |
| 124 virtual int isStaticDestructor(); | |
| 125 virtual int isDelete(); | |
| 126 virtual int isDataseg(); | |
| 127 virtual int isThreadlocal(); | |
| 128 virtual int isCodeseg(); | |
| 129 int isCtorinit() { return storage_class & STCctorinit; } | |
| 130 int isFinal() { return storage_class & STCfinal; } | |
| 131 int isAbstract() { return storage_class & STCabstract; } | |
| 132 int isConst() { return storage_class & STCconst; } | |
|
1619
c61782a76dff
Merge DMD r304: refactor invariant => immutable
Leandro Lucarella <llucax@gmail.com>
parents:
1617
diff
changeset
|
133 int isImmutable() { return storage_class & STCimmutable; } |
| 1587 | 134 int isAuto() { return storage_class & STCauto; } |
| 135 int isScope() { return storage_class & STCscope; } | |
| 136 int isSynchronized() { return storage_class & STCsynchronized; } | |
| 137 int isParameter() { return storage_class & STCparameter; } | |
| 138 int isDeprecated() { return storage_class & STCdeprecated; } | |
| 139 int isOverride() { return storage_class & STCoverride; } | |
| 140 | |
| 141 virtual int isSameAsInitializer() { return isConst(); }; | |
| 142 | |
| 143 int isIn() { return storage_class & STCin; } | |
| 144 int isOut() { return storage_class & STCout; } | |
| 145 int isRef() { return storage_class & STCref; } | |
| 146 | |
| 147 enum PROT prot(); | |
| 148 | |
| 149 Declaration *isDeclaration() { return this; } | |
| 150 | |
| 151 #if IN_LLVM | |
| 152 /// Codegen traversal | |
| 153 virtual void codegen(Ir* ir); | |
| 154 #endif | |
| 155 }; | |
| 156 | |
| 157 /**************************************************************/ | |
| 158 | |
| 159 struct TupleDeclaration : Declaration | |
| 160 { | |
| 161 Objects *objects; | |
| 162 int isexp; // 1: expression tuple | |
| 163 | |
| 164 TypeTuple *tupletype; // !=NULL if this is a type tuple | |
| 165 | |
| 166 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects); | |
| 167 Dsymbol *syntaxCopy(Dsymbol *); | |
| 168 const char *kind(); | |
| 169 Type *getType(); | |
| 170 int needThis(); | |
| 171 | |
| 172 TupleDeclaration *isTupleDeclaration() { return this; } | |
| 173 | |
| 174 #if IN_LLVM | |
| 175 /// Codegen traversal | |
| 176 void codegen(Ir* ir); | |
| 177 #endif | |
| 178 }; | |
| 179 | |
| 180 /**************************************************************/ | |
| 181 | |
| 182 struct TypedefDeclaration : Declaration | |
| 183 { | |
| 184 Type *basetype; | |
| 185 Initializer *init; | |
| 186 int sem; // 0: semantic() has not been run | |
| 187 // 1: semantic() is in progress | |
| 188 // 2: semantic() has been run | |
| 189 // 3: semantic2() has been run | |
| 190 | |
| 191 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init); | |
| 192 Dsymbol *syntaxCopy(Dsymbol *); | |
| 193 void semantic(Scope *sc); | |
| 194 void semantic2(Scope *sc); | |
| 195 char *mangle(); | |
| 196 const char *kind(); | |
| 197 Type *getType(); | |
| 198 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 199 #ifdef _DH | |
| 200 Type *htype; | |
| 201 Type *hbasetype; | |
| 202 #endif | |
| 203 | |
| 204 void toDocBuffer(OutBuffer *buf); | |
| 205 | |
| 206 #if IN_DMD | |
| 207 void toObjFile(int multiobj); // compile to .obj file | |
| 208 void toDebug(); | |
| 209 int cvMember(unsigned char *p); | |
| 210 #endif | |
| 211 | |
| 212 TypedefDeclaration *isTypedefDeclaration() { return this; } | |
| 213 | |
| 214 #if IN_DMD | |
| 215 Symbol *sinit; | |
| 216 Symbol *toInitializer(); | |
| 217 #endif | |
| 218 | |
| 219 #if IN_LLVM | |
| 220 /// Codegen traversal | |
| 221 void codegen(Ir* ir); | |
| 222 #endif | |
| 223 }; | |
| 224 | |
| 225 /**************************************************************/ | |
| 226 | |
| 227 struct AliasDeclaration : Declaration | |
| 228 { | |
| 229 Dsymbol *aliassym; | |
| 230 Dsymbol *overnext; // next in overload list | |
| 231 int inSemantic; | |
| 232 PROT importprot; // if generated by import, store its protection | |
| 233 | |
| 234 AliasDeclaration(Loc loc, Identifier *ident, Type *type); | |
| 235 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s); | |
| 236 Dsymbol *syntaxCopy(Dsymbol *); | |
| 237 void semantic(Scope *sc); | |
| 238 int overloadInsert(Dsymbol *s); | |
| 239 const char *kind(); | |
| 240 Type *getType(); | |
| 241 Dsymbol *toAlias(); | |
| 242 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 243 #ifdef _DH | |
| 244 Type *htype; | |
| 245 Dsymbol *haliassym; | |
| 246 #endif | |
| 247 | |
| 248 void toDocBuffer(OutBuffer *buf); | |
| 249 | |
| 250 AliasDeclaration *isAliasDeclaration() { return this; } | |
| 251 }; | |
| 252 | |
| 253 /**************************************************************/ | |
| 254 | |
| 255 struct VarDeclaration : Declaration | |
| 256 { | |
| 257 Initializer *init; | |
| 258 unsigned offset; | |
| 259 int noscope; // no scope semantics | |
| 260 #if DMDV2 | |
| 261 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
|
262 bool isargptr; // if parameter that _argptr points to |
| 1587 | 263 #else |
| 264 int nestedref; // referenced by a lexically nested function | |
| 265 #endif | |
| 266 int ctorinit; // it has been initialized in a ctor | |
| 267 int onstack; // 1: it has been allocated on the stack | |
| 268 // 2: on stack, run destructor anyway | |
| 269 int canassign; // it can be assigned to | |
| 270 Dsymbol *aliassym; // if redone as alias to another symbol | |
| 271 Expression *value; // when interpreting, this is the value | |
| 272 // (NULL if value not determinable) | |
| 273 #if DMDV2 | |
| 274 VarDeclaration *rundtor; // if !NULL, rundtor is tested at runtime to see | |
| 275 // if the destructor should be run. Used to prevent | |
| 276 // dtor calls on postblitted vars | |
| 277 #endif | |
| 278 | |
| 279 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init); | |
| 280 Dsymbol *syntaxCopy(Dsymbol *); | |
| 281 void semantic(Scope *sc); | |
| 282 void semantic2(Scope *sc); | |
| 283 const char *kind(); | |
| 284 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 285 #ifdef _DH | |
| 286 Type *htype; | |
| 287 Initializer *hinit; | |
| 288 #endif | |
| 289 int needThis(); | |
| 290 int isImportedSymbol(); | |
| 291 int isDataseg(); | |
| 292 int isThreadlocal(); | |
| 293 int hasPointers(); | |
| 294 #if DMDV2 | |
| 295 int canTakeAddressOf(); | |
| 296 int needsAutoDtor(); | |
| 297 #endif | |
| 298 Expression *callScopeDtor(Scope *sc); | |
| 299 ExpInitializer *getExpInitializer(); | |
| 300 Expression *getConstInitializer(); | |
| 301 void checkCtorConstInit(); | |
| 302 void checkNestedReference(Scope *sc, Loc loc); | |
| 303 Dsymbol *toAlias(); | |
| 304 | |
| 305 virtual int isSameAsInitializer(); | |
| 306 | |
| 307 #if IN_DMD | |
| 308 void toObjFile(int multiobj); // compile to .obj file | |
| 309 Symbol *toSymbol(); | |
| 310 int cvMember(unsigned char *p); | |
| 311 #endif | |
| 312 | |
| 313 // Eliminate need for dynamic_cast | |
| 314 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; } | |
| 315 | |
| 316 #if IN_LLVM | |
| 317 /// Codegen traversal | |
| 318 virtual void codegen(Ir* ir); | |
| 319 | |
| 320 /// Index into parent aggregate. | |
| 321 /// Set during type generation. | |
| 322 unsigned aggrIndex; | |
| 323 | |
| 324 /// Variables that wouldn't have gotten semantic3'ed if we weren't inlining set this flag. | |
| 325 bool availableExternally; | |
| 326 /// Override added to set above flag. | |
| 327 void semantic3(Scope *sc); | |
| 328 | |
| 329 // FIXME: we're not using these anymore! | |
| 330 AnonDeclaration* anonDecl; | |
| 331 unsigned offset2; | |
| 332 | |
| 333 /// This var is used by a naked function. | |
| 334 bool nakedUse; | |
| 335 #endif | |
| 336 }; | |
| 337 | |
| 338 /**************************************************************/ | |
| 339 | |
| 340 // LDC uses this to denote static struct initializers | |
| 341 | |
| 342 struct StaticStructInitDeclaration : Declaration | |
| 343 { | |
| 344 StructDeclaration *dsym; | |
| 345 | |
| 346 StaticStructInitDeclaration(Loc loc, StructDeclaration *dsym); | |
| 347 | |
| 348 #if IN_DMD | |
| 349 Symbol *toSymbol(); | |
| 350 #endif | |
| 351 | |
| 352 // Eliminate need for dynamic_cast | |
| 353 StaticStructInitDeclaration *isStaticStructInitDeclaration() { return (StaticStructInitDeclaration *)this; } | |
| 354 }; | |
| 355 | |
| 356 struct ClassInfoDeclaration : VarDeclaration | |
| 357 { | |
| 358 ClassDeclaration *cd; | |
| 359 | |
| 360 ClassInfoDeclaration(ClassDeclaration *cd); | |
| 361 Dsymbol *syntaxCopy(Dsymbol *); | |
| 362 void semantic(Scope *sc); | |
| 363 | |
| 364 void emitComment(Scope *sc); | |
| 365 void toJsonBuffer(OutBuffer *buf); | |
| 366 | |
| 367 #if IN_DMD | |
| 368 Symbol *toSymbol(); | |
| 369 #endif | |
| 370 | |
| 371 ClassInfoDeclaration* isClassInfoDeclaration() { return this; } | |
| 372 }; | |
| 373 | |
| 374 struct ModuleInfoDeclaration : VarDeclaration | |
| 375 { | |
| 376 Module *mod; | |
| 377 | |
| 378 ModuleInfoDeclaration(Module *mod); | |
| 379 Dsymbol *syntaxCopy(Dsymbol *); | |
| 380 void semantic(Scope *sc); | |
| 381 | |
| 382 void emitComment(Scope *sc); | |
| 383 void toJsonBuffer(OutBuffer *buf); | |
| 384 | |
| 385 #if IN_DMD | |
| 386 Symbol *toSymbol(); | |
| 387 #endif | |
| 388 }; | |
| 389 | |
| 390 struct TypeInfoDeclaration : VarDeclaration | |
| 391 { | |
| 392 Type *tinfo; | |
| 393 | |
| 394 TypeInfoDeclaration(Type *tinfo, int internal); | |
| 395 Dsymbol *syntaxCopy(Dsymbol *); | |
| 396 void semantic(Scope *sc); | |
| 397 | |
| 398 void emitComment(Scope *sc); | |
| 399 void toJsonBuffer(OutBuffer *buf); | |
| 400 | |
| 401 #if IN_DMD | |
| 402 void toObjFile(int multiobj); // compile to .obj file | |
| 403 Symbol *toSymbol(); | |
| 404 virtual void toDt(dt_t **pdt); | |
| 405 #endif | |
| 406 | |
| 407 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; } | |
| 408 | |
| 409 #if IN_LLVM | |
| 410 /// Codegen traversal | |
| 411 void codegen(Ir* ir); | |
| 412 virtual void llvmDefine(); | |
| 413 #endif | |
| 414 }; | |
| 415 | |
| 416 struct TypeInfoStructDeclaration : TypeInfoDeclaration | |
| 417 { | |
| 418 TypeInfoStructDeclaration(Type *tinfo); | |
| 419 | |
| 420 #if IN_DMD | |
| 421 void toDt(dt_t **pdt); | |
| 422 #endif | |
| 423 | |
| 424 #if IN_LLVM | |
| 425 void llvmDefine(); | |
| 426 #endif | |
| 427 }; | |
| 428 | |
| 429 struct TypeInfoClassDeclaration : TypeInfoDeclaration | |
| 430 { | |
| 431 TypeInfoClassDeclaration(Type *tinfo); | |
| 432 | |
| 433 #if IN_DMD | |
| 434 void toDt(dt_t **pdt); | |
| 435 #endif | |
| 436 | |
| 437 #if IN_LLVM | |
| 438 void llvmDefine(); | |
| 439 #endif | |
| 440 }; | |
| 441 | |
| 442 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration | |
| 443 { | |
| 444 TypeInfoInterfaceDeclaration(Type *tinfo); | |
| 445 | |
| 446 #if IN_DMD | |
| 447 void toDt(dt_t **pdt); | |
| 448 #endif | |
| 449 | |
| 450 #if IN_LLVM | |
| 451 void llvmDefine(); | |
| 452 #endif | |
| 453 }; | |
| 454 | |
| 455 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration | |
| 456 { | |
| 457 TypeInfoTypedefDeclaration(Type *tinfo); | |
| 458 | |
| 459 #if IN_DMD | |
| 460 void toDt(dt_t **pdt); | |
| 461 #endif | |
| 462 | |
| 463 #if IN_LLVM | |
| 464 void llvmDefine(); | |
| 465 #endif | |
| 466 }; | |
| 467 | |
| 468 struct TypeInfoPointerDeclaration : TypeInfoDeclaration | |
| 469 { | |
| 470 TypeInfoPointerDeclaration(Type *tinfo); | |
| 471 | |
| 472 #if IN_DMD | |
| 473 void toDt(dt_t **pdt); | |
| 474 #endif | |
| 475 | |
| 476 #if IN_LLVM | |
| 477 void llvmDefine(); | |
| 478 #endif | |
| 479 }; | |
| 480 | |
| 481 struct TypeInfoArrayDeclaration : TypeInfoDeclaration | |
| 482 { | |
| 483 TypeInfoArrayDeclaration(Type *tinfo); | |
| 484 | |
| 485 #if IN_DMD | |
| 486 void toDt(dt_t **pdt); | |
| 487 #endif | |
| 488 | |
| 489 #if IN_LLVM | |
| 490 void llvmDefine(); | |
| 491 #endif | |
| 492 }; | |
| 493 | |
| 494 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration | |
| 495 { | |
| 496 TypeInfoStaticArrayDeclaration(Type *tinfo); | |
| 497 | |
| 498 #if IN_DMD | |
| 499 void toDt(dt_t **pdt); | |
| 500 #endif | |
| 501 | |
| 502 #if IN_LLVM | |
| 503 void llvmDefine(); | |
| 504 #endif | |
| 505 }; | |
| 506 | |
| 507 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration | |
| 508 { | |
| 509 TypeInfoAssociativeArrayDeclaration(Type *tinfo); | |
| 510 | |
| 511 #if IN_DMD | |
| 512 void toDt(dt_t **pdt); | |
| 513 #endif | |
| 514 | |
| 515 #if IN_LLVM | |
| 516 void llvmDefine(); | |
| 517 #endif | |
| 518 }; | |
| 519 | |
| 520 struct TypeInfoEnumDeclaration : TypeInfoDeclaration | |
| 521 { | |
| 522 TypeInfoEnumDeclaration(Type *tinfo); | |
| 523 | |
| 524 #if IN_DMD | |
| 525 void toDt(dt_t **pdt); | |
| 526 #endif | |
| 527 | |
| 528 #if IN_LLVM | |
| 529 void llvmDefine(); | |
| 530 #endif | |
| 531 }; | |
| 532 | |
| 533 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration | |
| 534 { | |
| 535 TypeInfoFunctionDeclaration(Type *tinfo); | |
| 536 | |
| 537 #if IN_DMD | |
| 538 void toDt(dt_t **pdt); | |
| 539 #endif | |
| 540 | |
| 541 #if IN_LLVM | |
| 542 void llvmDefine(); | |
| 543 #endif | |
| 544 }; | |
| 545 | |
| 546 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration | |
| 547 { | |
| 548 TypeInfoDelegateDeclaration(Type *tinfo); | |
| 549 | |
| 550 #if IN_DMD | |
| 551 void toDt(dt_t **pdt); | |
| 552 #endif | |
| 553 | |
| 554 #if IN_LLVM | |
| 555 void llvmDefine(); | |
| 556 #endif | |
| 557 }; | |
| 558 | |
| 559 struct TypeInfoTupleDeclaration : TypeInfoDeclaration | |
| 560 { | |
| 561 TypeInfoTupleDeclaration(Type *tinfo); | |
| 562 | |
| 563 #if IN_DMD | |
| 564 void toDt(dt_t **pdt); | |
| 565 #endif | |
| 566 | |
| 567 #if IN_LLVM | |
| 568 void llvmDefine(); | |
| 569 #endif | |
| 570 }; | |
| 571 | |
| 572 #if DMDV2 | |
| 573 struct TypeInfoConstDeclaration : TypeInfoDeclaration | |
| 574 { | |
| 575 TypeInfoConstDeclaration(Type *tinfo); | |
| 576 | |
| 577 #if IN_DMD | |
| 578 void toDt(dt_t **pdt); | |
| 579 #endif | |
| 580 | |
| 581 #if IN_LLVM | |
| 582 void llvmDefine(); | |
| 583 #endif | |
| 584 }; | |
| 585 | |
| 586 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration | |
| 587 { | |
| 588 TypeInfoInvariantDeclaration(Type *tinfo); | |
| 589 | |
| 590 #if IN_DMD | |
| 591 void toDt(dt_t **pdt); | |
| 592 #endif | |
| 593 | |
| 594 #if IN_LLVM | |
| 595 void llvmDefine(); | |
| 596 #endif | |
| 597 }; | |
| 598 | |
| 599 struct TypeInfoSharedDeclaration : TypeInfoDeclaration | |
| 600 { | |
| 601 TypeInfoSharedDeclaration(Type *tinfo); | |
| 602 | |
| 603 void toDt(dt_t **pdt); | |
| 604 }; | |
| 605 #endif | |
| 606 | |
| 607 /**************************************************************/ | |
| 608 | |
| 609 struct ThisDeclaration : VarDeclaration | |
| 610 { | |
| 611 ThisDeclaration(Loc loc, Type *t); | |
| 612 Dsymbol *syntaxCopy(Dsymbol *); | |
| 613 ThisDeclaration *isThisDeclaration() { return this; } | |
| 614 }; | |
| 615 | |
| 616 enum ILS | |
| 617 { | |
| 618 ILSuninitialized, // not computed yet | |
| 619 ILSno, // cannot inline | |
| 620 ILSyes, // can inline | |
| 621 }; | |
| 622 | |
| 623 /**************************************************************/ | |
| 624 #if DMDV2 | |
| 625 | |
| 626 enum BUILTIN | |
| 627 { | |
| 628 BUILTINunknown = -1, // not known if this is a builtin | |
| 629 BUILTINnot, // this is not a builtin | |
| 630 BUILTINsin, // std.math.sin | |
| 631 BUILTINcos, // std.math.cos | |
| 632 BUILTINtan, // std.math.tan | |
| 633 BUILTINsqrt, // std.math.sqrt | |
| 634 BUILTINfabs, // std.math.fabs | |
| 635 }; | |
| 636 | |
| 637 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments); | |
| 638 | |
| 639 #else | |
| 640 enum BUILTIN { }; | |
| 641 #endif | |
| 642 | |
| 643 struct FuncDeclaration : Declaration | |
| 644 { | |
| 645 Array *fthrows; // Array of Type's of exceptions (not used) | |
| 646 Statement *frequire; | |
| 647 Statement *fensure; | |
| 648 Statement *fbody; | |
| 649 | |
| 650 FuncDeclarations foverrides; // functions this function overrides | |
| 651 FuncDeclaration *fdrequire; // function that does the in contract | |
| 652 FuncDeclaration *fdensure; // function that does the out contract | |
| 653 | |
| 654 Identifier *outId; // identifier for out statement | |
| 655 VarDeclaration *vresult; // variable corresponding to outId | |
| 656 LabelDsymbol *returnLabel; // where the return goes | |
| 657 | |
| 658 DsymbolTable *localsymtab; // used to prevent symbols in different | |
| 659 // scopes from having the same name | |
| 660 VarDeclaration *vthis; // 'this' parameter (member and nested) | |
| 661 VarDeclaration *v_arguments; // '_arguments' parameter | |
| 662 #if IN_GCC | |
| 663 VarDeclaration *v_argptr; // '_argptr' variable | |
| 664 #endif | |
| 665 Dsymbols *parameters; // Array of VarDeclaration's for parameters | |
| 666 DsymbolTable *labtab; // statement label symbol table | |
| 667 Declaration *overnext; // next in overload list | |
| 668 Loc endloc; // location of closing curly bracket | |
| 669 int vtblIndex; // for member functions, index into vtbl[] | |
| 670 int naked; // !=0 if naked | |
| 671 int inlineAsm; // !=0 if has inline assembler | |
| 672 ILS inlineStatus; | |
| 673 int inlineNest; // !=0 if nested inline | |
| 674 int cantInterpret; // !=0 if cannot interpret function | |
| 675 int semanticRun; // 1 semantic() run | |
| 676 // 2 semantic2() run | |
| 677 // 3 semantic3() started | |
| 678 // 4 semantic3() done | |
| 679 // 5 toObjFile() run | |
| 680 // this function's frame ptr | |
| 681 ForeachStatement *fes; // if foreach body, this is the foreach | |
| 682 int introducing; // !=0 if 'introducing' function | |
| 683 Type *tintro; // if !=NULL, then this is the type | |
| 684 // of the 'introducing' function | |
| 685 // this one is overriding | |
| 686 int inferRetType; // !=0 if return type is to be inferred | |
| 687 | |
| 688 // Things that should really go into Scope | |
| 689 int hasReturnExp; // 1 if there's a return exp; statement | |
| 690 // 2 if there's a throw statement | |
| 691 // 4 if there's an assert(0) | |
| 692 // 8 if there's inline asm | |
| 693 | |
| 694 // Support for NRVO (named return value optimization) | |
| 695 int nrvo_can; // !=0 means we can do it | |
| 696 VarDeclaration *nrvo_var; // variable to replace with shidden | |
| 697 #if IN_DMD | |
| 698 Symbol *shidden; // hidden pointer passed to function | |
| 699 #endif | |
| 700 | |
| 701 #if DMDV2 | |
| 702 enum BUILTIN builtin; // set if this is a known, builtin | |
| 703 // function we can evaluate at compile | |
| 704 // time | |
| 705 | |
| 706 int tookAddressOf; // set if someone took the address of | |
| 707 // this function | |
| 708 Dsymbols closureVars; // local variables in this function | |
| 709 // which are referenced by nested | |
| 710 // functions | |
| 711 #else | |
| 712 int nestedFrameRef; // !=0 if nested variables referenced | |
| 713 #endif | |
| 714 | |
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715 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, StorageClass storage_class, Type *type); |
| 1587 | 716 Dsymbol *syntaxCopy(Dsymbol *); |
| 717 void semantic(Scope *sc); | |
| 718 void semantic2(Scope *sc); | |
| 719 void semantic3(Scope *sc); | |
| 720 // called from semantic3 | |
| 721 void varArgs(Scope *sc, TypeFunction*, VarDeclaration *&, VarDeclaration *&); | |
| 722 | |
| 723 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 724 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 725 int overrides(FuncDeclaration *fd); | |
| 726 int findVtblIndex(Array *vtbl, int dim); | |
| 727 int overloadInsert(Dsymbol *s); | |
| 728 FuncDeclaration *overloadExactMatch(Type *t, Module* from); | |
| 729 FuncDeclaration *overloadResolve(Loc loc, Expression *ethis, Expressions *arguments, Module *from, int flags = 0); | |
| 730 MATCH leastAsSpecialized(FuncDeclaration *g); | |
| 731 LabelDsymbol *searchLabel(Identifier *ident); | |
| 732 AggregateDeclaration *isThis(); | |
| 733 AggregateDeclaration *isMember2(); | |
| 734 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference | |
| 735 void appendExp(Expression *e); | |
| 736 void appendState(Statement *s); | |
| 737 char *mangle(); | |
| 738 const char *toPrettyChars(); | |
| 739 int isMain(); | |
| 740 int isWinMain(); | |
| 741 int isDllMain(); | |
| 742 enum BUILTIN isBuiltin(); | |
| 743 int isExport(); | |
| 744 int isImportedSymbol(); | |
| 745 int isAbstract(); | |
| 746 int isCodeseg(); | |
| 747 int isOverloadable(); | |
| 748 int isPure(); | |
| 749 virtual int isNested(); | |
| 750 int needThis(); | |
| 751 virtual int isVirtual(); | |
| 752 virtual int isFinal(); | |
| 753 virtual int addPreInvariant(); | |
| 754 virtual int addPostInvariant(); | |
| 755 Expression *interpret(InterState *istate, Expressions *arguments, Expression *thisexp = NULL); | |
| 756 void inlineScan(); | |
| 757 int canInline(int hasthis, int hdrscan = 0); | |
| 758 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments); | |
| 759 const char *kind(); | |
| 760 void toDocBuffer(OutBuffer *buf); | |
| 761 FuncDeclaration *isUnique(); | |
| 762 int needsClosure(); | |
| 763 Statement *mergeFrequire(Statement *); | |
| 764 Statement *mergeFensure(Statement *); | |
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765 Parameters *getParameters(int *pvarargs); |
| 1587 | 766 |
| 767 // LDC: give argument types to runtime functions | |
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768 static FuncDeclaration *genCfunc(Parameters *args, Type *treturn, const char *name); |
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769 static FuncDeclaration *genCfunc(Parameters *args, Type *treturn, Identifier *id); |
| 1587 | 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 | |
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851 { Parameters *arguments; |
| 1587 | 852 int varargs; |
| 853 | |
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854 CtorDeclaration(Loc loc, Loc endloc, Parameters *arguments, int varargs); |
| 1587 | 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 | |
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972 { Parameters *arguments; |
| 1587 | 973 int varargs; |
| 974 | |
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975 NewDeclaration(Loc loc, Loc endloc, Parameters *arguments, int varargs); |
| 1587 | 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 | |
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989 { Parameters *arguments; |
| 1587 | 990 |
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991 DeleteDeclaration(Loc loc, Loc endloc, Parameters *arguments); |
| 1587 | 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 */ |