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annotate dmd/declaration.h @ 1638:0de4525a9ed6
Apply workaround for #395 by klickverbot.
| author | Christian Kamm <kamm incasoftware de> |
|---|---|
| date | Mon, 08 Mar 2010 20:06:08 +0100 |
| parents | 44b145be2ef5 |
| children |
| 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 | |
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18 #if IN_LLVM |
| 1587 | 19 #include <set> |
| 20 #include <map> | |
| 21 #include <string> | |
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22 #endif |
| 1587 | 23 |
| 24 #include "dsymbol.h" | |
| 25 #include "lexer.h" | |
| 26 #include "mtype.h" | |
| 27 | |
| 28 struct Expression; | |
| 29 struct Statement; | |
| 30 struct LabelDsymbol; | |
| 31 struct LabelStatement; | |
| 32 struct Initializer; | |
| 33 struct Module; | |
| 34 struct InlineScanState; | |
| 35 struct ForeachStatement; | |
| 36 struct FuncDeclaration; | |
| 37 struct ExpInitializer; | |
| 38 struct StructDeclaration; | |
| 39 struct TupleType; | |
| 40 struct InterState; | |
| 41 struct IRState; | |
| 42 struct AnonDeclaration; | |
| 43 | |
| 44 enum PROT; | |
| 45 enum LINK; | |
| 46 enum TOK; | |
| 47 enum MATCH; | |
| 48 | |
| 49 enum STC | |
| 50 { | |
| 51 STCundefined = 0, | |
| 52 STCstatic = 1, | |
| 53 STCextern = 2, | |
| 54 STCconst = 4, | |
| 55 STCfinal = 8, | |
| 56 STCabstract = 0x10, | |
| 57 STCparameter = 0x20, | |
| 58 STCfield = 0x40, | |
| 59 STCoverride = 0x80, | |
| 60 STCauto = 0x100, | |
| 61 STCsynchronized = 0x200, | |
| 62 STCdeprecated = 0x400, | |
| 63 STCin = 0x800, // in parameter | |
| 64 STCout = 0x1000, // out parameter | |
| 65 STClazy = 0x2000, // lazy parameter | |
| 66 STCforeach = 0x4000, // variable for foreach loop | |
| 67 STCcomdat = 0x8000, // should go into COMDAT record | |
| 68 STCvariadic = 0x10000, // variadic function argument | |
| 69 STCctorinit = 0x20000, // can only be set inside constructor | |
| 70 STCtemplateparameter = 0x40000, // template parameter | |
| 71 STCscope = 0x80000, // template parameter | |
| 72 STCimmutable = 0x100000, | |
| 73 STCref = 0x200000, | |
| 74 STCinit = 0x400000, // has explicit initializer | |
| 75 STCmanifest = 0x800000, // manifest constant | |
| 76 STCnodtor = 0x1000000, // don't run destructor | |
| 77 STCnothrow = 0x2000000, // never throws exceptions | |
| 78 STCpure = 0x4000000, // pure function | |
| 79 STCtls = 0x8000000, // thread local | |
| 80 STCalias = 0x10000000, // alias parameter | |
| 81 STCshared = 0x20000000, // accessible from multiple threads | |
| 82 STCgshared = 0x40000000, // accessible from multiple threads | |
| 83 // but not typed as "shared" | |
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84 STCwild = 0x80000000, // for "wild" type constructor |
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85 STC_TYPECTOR = (STCconst | STCimmutable | STCshared | STCwild), |
| 1587 | 86 }; |
| 87 | |
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88 #define STCproperty 0x100000000LL |
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89 #define STCsafe 0x200000000LL |
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90 #define STCtrusted 0x400000000LL |
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91 #define STCsystem 0x800000000LL |
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92 #define STCctfe 0x1000000000LL // can be used in CTFE, even if it is static |
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93 |
| 1587 | 94 struct Match |
| 95 { | |
| 96 int count; // number of matches found | |
| 97 MATCH last; // match level of lastf | |
| 98 FuncDeclaration *lastf; // last matching function we found | |
| 99 FuncDeclaration *nextf; // current matching function | |
| 100 FuncDeclaration *anyf; // pick a func, any func, to use for error recovery | |
| 101 }; | |
| 102 | |
| 103 void overloadResolveX(Match *m, FuncDeclaration *f, | |
| 104 Expression *ethis, Expressions *arguments, Module *from); | |
| 105 int overloadApply(Module* from, FuncDeclaration *fstart, | |
| 106 int (*fp)(void *, FuncDeclaration *), | |
| 107 void *param); | |
| 108 | |
| 109 /**************************************************************/ | |
| 110 | |
| 111 struct Declaration : Dsymbol | |
| 112 { | |
| 113 Type *type; | |
| 114 Type *originalType; // before semantic analysis | |
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115 StorageClass storage_class; |
| 1587 | 116 enum PROT protection; |
| 117 enum LINK linkage; | |
| 118 int inuse; // used to detect cycles | |
| 119 | |
| 120 Declaration(Identifier *id); | |
| 121 void semantic(Scope *sc); | |
| 122 const char *kind(); | |
| 123 unsigned size(Loc loc); | |
| 124 void checkModify(Loc loc, Scope *sc, Type *t); | |
| 125 | |
| 126 void emitComment(Scope *sc); | |
| 127 void toJsonBuffer(OutBuffer *buf); | |
| 128 void toDocBuffer(OutBuffer *buf); | |
| 129 | |
| 130 char *mangle(); | |
| 131 int isStatic() { return storage_class & STCstatic; } | |
| 132 virtual int isStaticConstructor(); | |
| 133 virtual int isStaticDestructor(); | |
| 134 virtual int isDelete(); | |
| 135 virtual int isDataseg(); | |
| 136 virtual int isThreadlocal(); | |
| 137 virtual int isCodeseg(); | |
| 138 int isCtorinit() { return storage_class & STCctorinit; } | |
| 139 int isFinal() { return storage_class & STCfinal; } | |
| 140 int isAbstract() { return storage_class & STCabstract; } | |
| 141 int isConst() { return storage_class & STCconst; } | |
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142 int isImmutable() { return storage_class & STCimmutable; } |
| 1587 | 143 int isAuto() { return storage_class & STCauto; } |
| 144 int isScope() { return storage_class & STCscope; } | |
| 145 int isSynchronized() { return storage_class & STCsynchronized; } | |
| 146 int isParameter() { return storage_class & STCparameter; } | |
| 147 int isDeprecated() { return storage_class & STCdeprecated; } | |
| 148 int isOverride() { return storage_class & STCoverride; } | |
| 149 | |
| 150 virtual int isSameAsInitializer() { return isConst(); }; | |
| 151 | |
| 152 int isIn() { return storage_class & STCin; } | |
| 153 int isOut() { return storage_class & STCout; } | |
| 154 int isRef() { return storage_class & STCref; } | |
| 155 | |
| 156 enum PROT prot(); | |
| 157 | |
| 158 Declaration *isDeclaration() { return this; } | |
| 159 | |
| 160 #if IN_LLVM | |
| 161 /// Codegen traversal | |
| 162 virtual void codegen(Ir* ir); | |
| 163 #endif | |
| 164 }; | |
| 165 | |
| 166 /**************************************************************/ | |
| 167 | |
| 168 struct TupleDeclaration : Declaration | |
| 169 { | |
| 170 Objects *objects; | |
| 171 int isexp; // 1: expression tuple | |
| 172 | |
| 173 TypeTuple *tupletype; // !=NULL if this is a type tuple | |
| 174 | |
| 175 TupleDeclaration(Loc loc, Identifier *ident, Objects *objects); | |
| 176 Dsymbol *syntaxCopy(Dsymbol *); | |
| 177 const char *kind(); | |
| 178 Type *getType(); | |
| 179 int needThis(); | |
| 180 | |
| 181 TupleDeclaration *isTupleDeclaration() { return this; } | |
| 182 | |
| 183 #if IN_LLVM | |
| 184 /// Codegen traversal | |
| 185 void codegen(Ir* ir); | |
| 186 #endif | |
| 187 }; | |
| 188 | |
| 189 /**************************************************************/ | |
| 190 | |
| 191 struct TypedefDeclaration : Declaration | |
| 192 { | |
| 193 Type *basetype; | |
| 194 Initializer *init; | |
| 195 int sem; // 0: semantic() has not been run | |
| 196 // 1: semantic() is in progress | |
| 197 // 2: semantic() has been run | |
| 198 // 3: semantic2() has been run | |
| 199 | |
| 200 TypedefDeclaration(Loc loc, Identifier *ident, Type *basetype, Initializer *init); | |
| 201 Dsymbol *syntaxCopy(Dsymbol *); | |
| 202 void semantic(Scope *sc); | |
| 203 void semantic2(Scope *sc); | |
| 204 char *mangle(); | |
| 205 const char *kind(); | |
| 206 Type *getType(); | |
| 207 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 208 #ifdef _DH | |
| 209 Type *htype; | |
| 210 Type *hbasetype; | |
| 211 #endif | |
| 212 | |
| 213 void toDocBuffer(OutBuffer *buf); | |
| 214 | |
| 215 #if IN_DMD | |
| 216 void toObjFile(int multiobj); // compile to .obj file | |
| 217 void toDebug(); | |
| 218 int cvMember(unsigned char *p); | |
| 219 #endif | |
| 220 | |
| 221 TypedefDeclaration *isTypedefDeclaration() { return this; } | |
| 222 | |
| 223 #if IN_DMD | |
| 224 Symbol *sinit; | |
| 225 Symbol *toInitializer(); | |
| 226 #endif | |
| 227 | |
| 228 #if IN_LLVM | |
| 229 /// Codegen traversal | |
| 230 void codegen(Ir* ir); | |
| 231 #endif | |
| 232 }; | |
| 233 | |
| 234 /**************************************************************/ | |
| 235 | |
| 236 struct AliasDeclaration : Declaration | |
| 237 { | |
| 238 Dsymbol *aliassym; | |
| 239 Dsymbol *overnext; // next in overload list | |
| 240 int inSemantic; | |
| 241 PROT importprot; // if generated by import, store its protection | |
| 242 | |
| 243 AliasDeclaration(Loc loc, Identifier *ident, Type *type); | |
| 244 AliasDeclaration(Loc loc, Identifier *ident, Dsymbol *s); | |
| 245 Dsymbol *syntaxCopy(Dsymbol *); | |
| 246 void semantic(Scope *sc); | |
| 247 int overloadInsert(Dsymbol *s); | |
| 248 const char *kind(); | |
| 249 Type *getType(); | |
| 250 Dsymbol *toAlias(); | |
| 251 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 252 #ifdef _DH | |
| 253 Type *htype; | |
| 254 Dsymbol *haliassym; | |
| 255 #endif | |
| 256 | |
| 257 void toDocBuffer(OutBuffer *buf); | |
| 258 | |
| 259 AliasDeclaration *isAliasDeclaration() { return this; } | |
| 260 }; | |
| 261 | |
| 262 /**************************************************************/ | |
| 263 | |
| 264 struct VarDeclaration : Declaration | |
| 265 { | |
| 266 Initializer *init; | |
| 267 unsigned offset; | |
| 268 int noscope; // no scope semantics | |
| 269 #if DMDV2 | |
| 270 FuncDeclarations nestedrefs; // referenced by these lexically nested functions | |
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271 bool isargptr; // if parameter that _argptr points to |
| 1587 | 272 #else |
| 273 int nestedref; // referenced by a lexically nested function | |
| 274 #endif | |
| 275 int ctorinit; // it has been initialized in a ctor | |
| 276 int onstack; // 1: it has been allocated on the stack | |
| 277 // 2: on stack, run destructor anyway | |
| 278 int canassign; // it can be assigned to | |
| 279 Dsymbol *aliassym; // if redone as alias to another symbol | |
| 280 Expression *value; // when interpreting, this is the value | |
| 281 // (NULL if value not determinable) | |
| 282 #if DMDV2 | |
| 283 VarDeclaration *rundtor; // if !NULL, rundtor is tested at runtime to see | |
| 284 // if the destructor should be run. Used to prevent | |
| 285 // dtor calls on postblitted vars | |
| 286 #endif | |
| 287 | |
| 288 VarDeclaration(Loc loc, Type *t, Identifier *id, Initializer *init); | |
| 289 Dsymbol *syntaxCopy(Dsymbol *); | |
| 290 void semantic(Scope *sc); | |
| 291 void semantic2(Scope *sc); | |
| 292 const char *kind(); | |
| 293 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 294 #ifdef _DH | |
| 295 Type *htype; | |
| 296 Initializer *hinit; | |
| 297 #endif | |
| 298 int needThis(); | |
| 299 int isImportedSymbol(); | |
| 300 int isDataseg(); | |
| 301 int isThreadlocal(); | |
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302 int isCTFE(); |
| 1587 | 303 int hasPointers(); |
| 304 #if DMDV2 | |
| 305 int canTakeAddressOf(); | |
| 306 int needsAutoDtor(); | |
| 307 #endif | |
| 308 Expression *callScopeDtor(Scope *sc); | |
| 309 ExpInitializer *getExpInitializer(); | |
| 310 Expression *getConstInitializer(); | |
| 311 void checkCtorConstInit(); | |
| 312 void checkNestedReference(Scope *sc, Loc loc); | |
| 313 Dsymbol *toAlias(); | |
| 314 | |
| 315 virtual int isSameAsInitializer(); | |
| 316 | |
| 317 #if IN_DMD | |
| 318 void toObjFile(int multiobj); // compile to .obj file | |
| 319 Symbol *toSymbol(); | |
| 320 int cvMember(unsigned char *p); | |
| 321 #endif | |
| 322 | |
| 323 // Eliminate need for dynamic_cast | |
| 324 VarDeclaration *isVarDeclaration() { return (VarDeclaration *)this; } | |
| 325 | |
| 326 #if IN_LLVM | |
| 327 /// Codegen traversal | |
| 328 virtual void codegen(Ir* ir); | |
| 329 | |
| 330 /// Index into parent aggregate. | |
| 331 /// Set during type generation. | |
| 332 unsigned aggrIndex; | |
| 333 | |
| 334 /// Variables that wouldn't have gotten semantic3'ed if we weren't inlining set this flag. | |
| 335 bool availableExternally; | |
| 336 /// Override added to set above flag. | |
| 337 void semantic3(Scope *sc); | |
| 338 | |
| 339 // FIXME: we're not using these anymore! | |
| 340 AnonDeclaration* anonDecl; | |
| 341 unsigned offset2; | |
| 342 | |
| 343 /// This var is used by a naked function. | |
| 344 bool nakedUse; | |
| 345 #endif | |
| 346 }; | |
| 347 | |
| 348 /**************************************************************/ | |
| 349 | |
| 350 // LDC uses this to denote static struct initializers | |
| 351 | |
| 352 struct StaticStructInitDeclaration : Declaration | |
| 353 { | |
| 354 StructDeclaration *dsym; | |
| 355 | |
| 356 StaticStructInitDeclaration(Loc loc, StructDeclaration *dsym); | |
| 357 | |
| 358 #if IN_DMD | |
| 359 Symbol *toSymbol(); | |
| 360 #endif | |
| 361 | |
| 362 // Eliminate need for dynamic_cast | |
| 363 StaticStructInitDeclaration *isStaticStructInitDeclaration() { return (StaticStructInitDeclaration *)this; } | |
| 364 }; | |
| 365 | |
| 366 struct ClassInfoDeclaration : VarDeclaration | |
| 367 { | |
| 368 ClassDeclaration *cd; | |
| 369 | |
| 370 ClassInfoDeclaration(ClassDeclaration *cd); | |
| 371 Dsymbol *syntaxCopy(Dsymbol *); | |
| 372 void semantic(Scope *sc); | |
| 373 | |
| 374 void emitComment(Scope *sc); | |
| 375 void toJsonBuffer(OutBuffer *buf); | |
| 376 | |
| 377 #if IN_DMD | |
| 378 Symbol *toSymbol(); | |
| 379 #endif | |
| 380 | |
| 381 ClassInfoDeclaration* isClassInfoDeclaration() { return this; } | |
| 382 }; | |
| 383 | |
| 384 struct ModuleInfoDeclaration : VarDeclaration | |
| 385 { | |
| 386 Module *mod; | |
| 387 | |
| 388 ModuleInfoDeclaration(Module *mod); | |
| 389 Dsymbol *syntaxCopy(Dsymbol *); | |
| 390 void semantic(Scope *sc); | |
| 391 | |
| 392 void emitComment(Scope *sc); | |
| 393 void toJsonBuffer(OutBuffer *buf); | |
| 394 | |
| 395 #if IN_DMD | |
| 396 Symbol *toSymbol(); | |
| 397 #endif | |
| 398 }; | |
| 399 | |
| 400 struct TypeInfoDeclaration : VarDeclaration | |
| 401 { | |
| 402 Type *tinfo; | |
| 403 | |
| 404 TypeInfoDeclaration(Type *tinfo, int internal); | |
| 405 Dsymbol *syntaxCopy(Dsymbol *); | |
| 406 void semantic(Scope *sc); | |
| 407 | |
| 408 void emitComment(Scope *sc); | |
| 409 void toJsonBuffer(OutBuffer *buf); | |
| 410 | |
| 411 #if IN_DMD | |
| 412 void toObjFile(int multiobj); // compile to .obj file | |
| 413 Symbol *toSymbol(); | |
| 414 virtual void toDt(dt_t **pdt); | |
| 415 #endif | |
| 416 | |
| 417 virtual TypeInfoDeclaration* isTypeInfoDeclaration() { return this; } | |
| 418 | |
| 419 #if IN_LLVM | |
| 420 /// Codegen traversal | |
| 421 void codegen(Ir* ir); | |
| 422 virtual void llvmDefine(); | |
| 423 #endif | |
| 424 }; | |
| 425 | |
| 426 struct TypeInfoStructDeclaration : TypeInfoDeclaration | |
| 427 { | |
| 428 TypeInfoStructDeclaration(Type *tinfo); | |
| 429 | |
| 430 #if IN_DMD | |
| 431 void toDt(dt_t **pdt); | |
| 432 #endif | |
| 433 | |
| 434 #if IN_LLVM | |
| 435 void llvmDefine(); | |
| 436 #endif | |
| 437 }; | |
| 438 | |
| 439 struct TypeInfoClassDeclaration : TypeInfoDeclaration | |
| 440 { | |
| 441 TypeInfoClassDeclaration(Type *tinfo); | |
| 442 | |
| 443 #if IN_DMD | |
| 444 void toDt(dt_t **pdt); | |
| 445 #endif | |
| 446 | |
| 447 #if IN_LLVM | |
| 448 void llvmDefine(); | |
| 449 #endif | |
| 450 }; | |
| 451 | |
| 452 struct TypeInfoInterfaceDeclaration : TypeInfoDeclaration | |
| 453 { | |
| 454 TypeInfoInterfaceDeclaration(Type *tinfo); | |
| 455 | |
| 456 #if IN_DMD | |
| 457 void toDt(dt_t **pdt); | |
| 458 #endif | |
| 459 | |
| 460 #if IN_LLVM | |
| 461 void llvmDefine(); | |
| 462 #endif | |
| 463 }; | |
| 464 | |
| 465 struct TypeInfoTypedefDeclaration : TypeInfoDeclaration | |
| 466 { | |
| 467 TypeInfoTypedefDeclaration(Type *tinfo); | |
| 468 | |
| 469 #if IN_DMD | |
| 470 void toDt(dt_t **pdt); | |
| 471 #endif | |
| 472 | |
| 473 #if IN_LLVM | |
| 474 void llvmDefine(); | |
| 475 #endif | |
| 476 }; | |
| 477 | |
| 478 struct TypeInfoPointerDeclaration : TypeInfoDeclaration | |
| 479 { | |
| 480 TypeInfoPointerDeclaration(Type *tinfo); | |
| 481 | |
| 482 #if IN_DMD | |
| 483 void toDt(dt_t **pdt); | |
| 484 #endif | |
| 485 | |
| 486 #if IN_LLVM | |
| 487 void llvmDefine(); | |
| 488 #endif | |
| 489 }; | |
| 490 | |
| 491 struct TypeInfoArrayDeclaration : TypeInfoDeclaration | |
| 492 { | |
| 493 TypeInfoArrayDeclaration(Type *tinfo); | |
| 494 | |
| 495 #if IN_DMD | |
| 496 void toDt(dt_t **pdt); | |
| 497 #endif | |
| 498 | |
| 499 #if IN_LLVM | |
| 500 void llvmDefine(); | |
| 501 #endif | |
| 502 }; | |
| 503 | |
| 504 struct TypeInfoStaticArrayDeclaration : TypeInfoDeclaration | |
| 505 { | |
| 506 TypeInfoStaticArrayDeclaration(Type *tinfo); | |
| 507 | |
| 508 #if IN_DMD | |
| 509 void toDt(dt_t **pdt); | |
| 510 #endif | |
| 511 | |
| 512 #if IN_LLVM | |
| 513 void llvmDefine(); | |
| 514 #endif | |
| 515 }; | |
| 516 | |
| 517 struct TypeInfoAssociativeArrayDeclaration : TypeInfoDeclaration | |
| 518 { | |
| 519 TypeInfoAssociativeArrayDeclaration(Type *tinfo); | |
| 520 | |
| 521 #if IN_DMD | |
| 522 void toDt(dt_t **pdt); | |
| 523 #endif | |
| 524 | |
| 525 #if IN_LLVM | |
| 526 void llvmDefine(); | |
| 527 #endif | |
| 528 }; | |
| 529 | |
| 530 struct TypeInfoEnumDeclaration : TypeInfoDeclaration | |
| 531 { | |
| 532 TypeInfoEnumDeclaration(Type *tinfo); | |
| 533 | |
| 534 #if IN_DMD | |
| 535 void toDt(dt_t **pdt); | |
| 536 #endif | |
| 537 | |
| 538 #if IN_LLVM | |
| 539 void llvmDefine(); | |
| 540 #endif | |
| 541 }; | |
| 542 | |
| 543 struct TypeInfoFunctionDeclaration : TypeInfoDeclaration | |
| 544 { | |
| 545 TypeInfoFunctionDeclaration(Type *tinfo); | |
| 546 | |
| 547 #if IN_DMD | |
| 548 void toDt(dt_t **pdt); | |
| 549 #endif | |
| 550 | |
| 551 #if IN_LLVM | |
| 552 void llvmDefine(); | |
| 553 #endif | |
| 554 }; | |
| 555 | |
| 556 struct TypeInfoDelegateDeclaration : TypeInfoDeclaration | |
| 557 { | |
| 558 TypeInfoDelegateDeclaration(Type *tinfo); | |
| 559 | |
| 560 #if IN_DMD | |
| 561 void toDt(dt_t **pdt); | |
| 562 #endif | |
| 563 | |
| 564 #if IN_LLVM | |
| 565 void llvmDefine(); | |
| 566 #endif | |
| 567 }; | |
| 568 | |
| 569 struct TypeInfoTupleDeclaration : TypeInfoDeclaration | |
| 570 { | |
| 571 TypeInfoTupleDeclaration(Type *tinfo); | |
| 572 | |
| 573 #if IN_DMD | |
| 574 void toDt(dt_t **pdt); | |
| 575 #endif | |
| 576 | |
| 577 #if IN_LLVM | |
| 578 void llvmDefine(); | |
| 579 #endif | |
| 580 }; | |
| 581 | |
| 582 #if DMDV2 | |
| 583 struct TypeInfoConstDeclaration : TypeInfoDeclaration | |
| 584 { | |
| 585 TypeInfoConstDeclaration(Type *tinfo); | |
| 586 | |
| 587 #if IN_DMD | |
| 588 void toDt(dt_t **pdt); | |
| 589 #endif | |
| 590 | |
| 591 #if IN_LLVM | |
| 592 void llvmDefine(); | |
| 593 #endif | |
| 594 }; | |
| 595 | |
| 596 struct TypeInfoInvariantDeclaration : TypeInfoDeclaration | |
| 597 { | |
| 598 TypeInfoInvariantDeclaration(Type *tinfo); | |
| 599 | |
| 600 #if IN_DMD | |
| 601 void toDt(dt_t **pdt); | |
| 602 #endif | |
| 603 | |
| 604 #if IN_LLVM | |
| 605 void llvmDefine(); | |
| 606 #endif | |
| 607 }; | |
| 608 | |
| 609 struct TypeInfoSharedDeclaration : TypeInfoDeclaration | |
| 610 { | |
| 611 TypeInfoSharedDeclaration(Type *tinfo); | |
| 612 | |
| 613 void toDt(dt_t **pdt); | |
| 614 }; | |
| 615 #endif | |
| 616 | |
| 617 /**************************************************************/ | |
| 618 | |
| 619 struct ThisDeclaration : VarDeclaration | |
| 620 { | |
| 621 ThisDeclaration(Loc loc, Type *t); | |
| 622 Dsymbol *syntaxCopy(Dsymbol *); | |
| 623 ThisDeclaration *isThisDeclaration() { return this; } | |
| 624 }; | |
| 625 | |
| 626 enum ILS | |
| 627 { | |
| 628 ILSuninitialized, // not computed yet | |
| 629 ILSno, // cannot inline | |
| 630 ILSyes, // can inline | |
| 631 }; | |
| 632 | |
| 633 /**************************************************************/ | |
| 634 #if DMDV2 | |
| 635 | |
| 636 enum BUILTIN | |
| 637 { | |
| 638 BUILTINunknown = -1, // not known if this is a builtin | |
| 639 BUILTINnot, // this is not a builtin | |
| 640 BUILTINsin, // std.math.sin | |
| 641 BUILTINcos, // std.math.cos | |
| 642 BUILTINtan, // std.math.tan | |
| 643 BUILTINsqrt, // std.math.sqrt | |
| 644 BUILTINfabs, // std.math.fabs | |
| 645 }; | |
| 646 | |
| 647 Expression *eval_builtin(enum BUILTIN builtin, Expressions *arguments); | |
| 648 | |
| 649 #else | |
| 650 enum BUILTIN { }; | |
| 651 #endif | |
| 652 | |
| 653 struct FuncDeclaration : Declaration | |
| 654 { | |
| 655 Array *fthrows; // Array of Type's of exceptions (not used) | |
| 656 Statement *frequire; | |
| 657 Statement *fensure; | |
| 658 Statement *fbody; | |
| 659 | |
| 660 FuncDeclarations foverrides; // functions this function overrides | |
| 661 FuncDeclaration *fdrequire; // function that does the in contract | |
| 662 FuncDeclaration *fdensure; // function that does the out contract | |
| 663 | |
| 664 Identifier *outId; // identifier for out statement | |
| 665 VarDeclaration *vresult; // variable corresponding to outId | |
| 666 LabelDsymbol *returnLabel; // where the return goes | |
| 667 | |
| 668 DsymbolTable *localsymtab; // used to prevent symbols in different | |
| 669 // scopes from having the same name | |
| 670 VarDeclaration *vthis; // 'this' parameter (member and nested) | |
| 671 VarDeclaration *v_arguments; // '_arguments' parameter | |
| 672 #if IN_GCC | |
| 673 VarDeclaration *v_argptr; // '_argptr' variable | |
| 674 #endif | |
| 675 Dsymbols *parameters; // Array of VarDeclaration's for parameters | |
| 676 DsymbolTable *labtab; // statement label symbol table | |
| 677 Declaration *overnext; // next in overload list | |
| 678 Loc endloc; // location of closing curly bracket | |
| 679 int vtblIndex; // for member functions, index into vtbl[] | |
| 680 int naked; // !=0 if naked | |
| 681 int inlineAsm; // !=0 if has inline assembler | |
| 682 ILS inlineStatus; | |
| 683 int inlineNest; // !=0 if nested inline | |
| 684 int cantInterpret; // !=0 if cannot interpret function | |
| 685 int semanticRun; // 1 semantic() run | |
| 686 // 2 semantic2() run | |
| 687 // 3 semantic3() started | |
| 688 // 4 semantic3() done | |
| 689 // 5 toObjFile() run | |
| 690 // this function's frame ptr | |
| 691 ForeachStatement *fes; // if foreach body, this is the foreach | |
| 692 int introducing; // !=0 if 'introducing' function | |
| 693 Type *tintro; // if !=NULL, then this is the type | |
| 694 // of the 'introducing' function | |
| 695 // this one is overriding | |
| 696 int inferRetType; // !=0 if return type is to be inferred | |
| 697 | |
| 698 // Things that should really go into Scope | |
| 699 int hasReturnExp; // 1 if there's a return exp; statement | |
| 700 // 2 if there's a throw statement | |
| 701 // 4 if there's an assert(0) | |
| 702 // 8 if there's inline asm | |
| 703 | |
| 704 // Support for NRVO (named return value optimization) | |
| 705 int nrvo_can; // !=0 means we can do it | |
| 706 VarDeclaration *nrvo_var; // variable to replace with shidden | |
| 707 #if IN_DMD | |
| 708 Symbol *shidden; // hidden pointer passed to function | |
| 709 #endif | |
| 710 | |
| 711 #if DMDV2 | |
| 712 enum BUILTIN builtin; // set if this is a known, builtin | |
| 713 // function we can evaluate at compile | |
| 714 // time | |
| 715 | |
| 716 int tookAddressOf; // set if someone took the address of | |
| 717 // this function | |
| 718 Dsymbols closureVars; // local variables in this function | |
| 719 // which are referenced by nested | |
| 720 // functions | |
| 721 #else | |
| 722 int nestedFrameRef; // !=0 if nested variables referenced | |
| 723 #endif | |
| 724 | |
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725 FuncDeclaration(Loc loc, Loc endloc, Identifier *id, StorageClass storage_class, Type *type); |
| 1587 | 726 Dsymbol *syntaxCopy(Dsymbol *); |
| 727 void semantic(Scope *sc); | |
| 728 void semantic2(Scope *sc); | |
| 729 void semantic3(Scope *sc); | |
| 730 // called from semantic3 | |
| 731 void varArgs(Scope *sc, TypeFunction*, VarDeclaration *&, VarDeclaration *&); | |
| 732 | |
| 733 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 734 void bodyToCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 735 int overrides(FuncDeclaration *fd); | |
| 736 int findVtblIndex(Array *vtbl, int dim); | |
| 737 int overloadInsert(Dsymbol *s); | |
| 738 FuncDeclaration *overloadExactMatch(Type *t, Module* from); | |
| 739 FuncDeclaration *overloadResolve(Loc loc, Expression *ethis, Expressions *arguments, Module *from, int flags = 0); | |
| 740 MATCH leastAsSpecialized(FuncDeclaration *g); | |
| 741 LabelDsymbol *searchLabel(Identifier *ident); | |
| 742 AggregateDeclaration *isThis(); | |
| 743 AggregateDeclaration *isMember2(); | |
| 744 int getLevel(Loc loc, FuncDeclaration *fd); // lexical nesting level difference | |
| 745 void appendExp(Expression *e); | |
| 746 void appendState(Statement *s); | |
| 747 char *mangle(); | |
| 748 const char *toPrettyChars(); | |
| 749 int isMain(); | |
| 750 int isWinMain(); | |
| 751 int isDllMain(); | |
| 752 enum BUILTIN isBuiltin(); | |
| 753 int isExport(); | |
| 754 int isImportedSymbol(); | |
| 755 int isAbstract(); | |
| 756 int isCodeseg(); | |
| 757 int isOverloadable(); | |
| 758 int isPure(); | |
| 759 virtual int isNested(); | |
| 760 int needThis(); | |
| 761 virtual int isVirtual(); | |
| 762 virtual int isFinal(); | |
| 763 virtual int addPreInvariant(); | |
| 764 virtual int addPostInvariant(); | |
| 765 Expression *interpret(InterState *istate, Expressions *arguments, Expression *thisexp = NULL); | |
| 766 void inlineScan(); | |
| 767 int canInline(int hasthis, int hdrscan = 0); | |
| 768 Expression *doInline(InlineScanState *iss, Expression *ethis, Array *arguments); | |
| 769 const char *kind(); | |
| 770 void toDocBuffer(OutBuffer *buf); | |
| 771 FuncDeclaration *isUnique(); | |
| 772 int needsClosure(); | |
| 773 Statement *mergeFrequire(Statement *); | |
| 774 Statement *mergeFensure(Statement *); | |
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775 Parameters *getParameters(int *pvarargs); |
| 1587 | 776 |
| 777 // LDC: give argument types to runtime functions | |
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778 static FuncDeclaration *genCfunc(Parameters *args, Type *treturn, const char *name); |
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779 static FuncDeclaration *genCfunc(Parameters *args, Type *treturn, Identifier *id); |
| 1587 | 780 |
| 781 #if IN_DMD | |
| 782 Symbol *toSymbol(); | |
| 783 Symbol *toThunkSymbol(int offset); // thunk version | |
| 784 void toObjFile(int multiobj); // compile to .obj file | |
| 785 int cvMember(unsigned char *p); | |
| 786 void buildClosure(IRState *irs); | |
| 787 #endif | |
| 788 | |
| 789 FuncDeclaration *isFuncDeclaration() { return this; } | |
| 790 | |
| 791 #if IN_LLVM | |
| 792 // LDC stuff | |
| 793 | |
| 794 /// Codegen traversal | |
| 795 void codegen(Ir* ir); | |
| 796 | |
| 797 // vars declared in this function that nested funcs reference | |
| 798 // is this is not empty, nestedFrameRef is set and these VarDecls | |
| 799 // probably have nestedref set too, see VarDeclaration::checkNestedReference | |
| 800 std::set<VarDeclaration*> nestedVars; | |
| 801 | |
| 802 std::string intrinsicName; | |
| 803 | |
| 804 bool isIntrinsic(); | |
| 805 bool isVaIntrinsic(); | |
| 806 | |
| 807 // we keep our own table of label statements as LabelDsymbolS | |
| 808 // don't always carry their corresponding statement along ... | |
| 809 typedef std::map<const char*, LabelStatement*> LabelMap; | |
| 810 LabelMap labmap; | |
| 811 | |
| 812 // if this is an array operation it gets a little special attention | |
| 813 bool isArrayOp; | |
| 814 | |
| 815 // Functions that wouldn't have gotten semantic3'ed if we weren't inlining set this flag. | |
| 816 bool availableExternally; | |
| 817 | |
| 818 // true if overridden with the pragma(allow_inline); stmt | |
| 819 bool allowInlining; | |
| 820 #endif | |
| 821 }; | |
| 822 | |
| 823 #if DMDV2 | |
| 824 FuncDeclaration *resolveFuncCall(Scope *sc, Loc loc, Dsymbol *s, | |
| 825 Objects *tiargs, | |
| 826 Expression *ethis, | |
| 827 Expressions *arguments, | |
| 828 int flags); | |
| 829 #endif | |
| 830 | |
| 831 struct FuncAliasDeclaration : FuncDeclaration | |
| 832 { | |
| 833 FuncDeclaration *funcalias; | |
| 834 PROT importprot; // if generated by import, store its protection | |
| 835 | |
| 836 FuncAliasDeclaration(FuncDeclaration *funcalias); | |
| 837 | |
| 838 FuncAliasDeclaration *isFuncAliasDeclaration() { return this; } | |
| 839 const char *kind(); | |
| 840 #if IN_DMD | |
| 841 Symbol *toSymbol(); | |
| 842 #endif | |
| 843 }; | |
| 844 | |
| 845 struct FuncLiteralDeclaration : FuncDeclaration | |
| 846 { | |
| 847 enum TOK tok; // TOKfunction or TOKdelegate | |
| 848 | |
| 849 FuncLiteralDeclaration(Loc loc, Loc endloc, Type *type, enum TOK tok, | |
| 850 ForeachStatement *fes); | |
| 851 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 852 Dsymbol *syntaxCopy(Dsymbol *); | |
| 853 int isNested(); | |
| 854 int isVirtual(); | |
| 855 | |
| 856 FuncLiteralDeclaration *isFuncLiteralDeclaration() { return this; } | |
| 857 const char *kind(); | |
| 858 }; | |
| 859 | |
| 860 struct CtorDeclaration : FuncDeclaration | |
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861 { Parameters *arguments; |
| 1587 | 862 int varargs; |
| 863 | |
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864 CtorDeclaration(Loc loc, Loc endloc, Parameters *arguments, int varargs); |
| 1587 | 865 Dsymbol *syntaxCopy(Dsymbol *); |
| 866 void semantic(Scope *sc); | |
| 867 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 868 const char *kind(); | |
| 869 char *toChars(); | |
| 870 int isVirtual(); | |
| 871 int addPreInvariant(); | |
| 872 int addPostInvariant(); | |
| 873 void toDocBuffer(OutBuffer *buf); | |
| 874 | |
| 875 CtorDeclaration *isCtorDeclaration() { return this; } | |
| 876 }; | |
| 877 | |
| 878 #if DMDV2 | |
| 879 struct PostBlitDeclaration : FuncDeclaration | |
| 880 { | |
| 881 PostBlitDeclaration(Loc loc, Loc endloc); | |
| 882 PostBlitDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 883 Dsymbol *syntaxCopy(Dsymbol *); | |
| 884 void semantic(Scope *sc); | |
| 885 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 886 int isVirtual(); | |
| 887 int addPreInvariant(); | |
| 888 int addPostInvariant(); | |
| 889 int overloadInsert(Dsymbol *s); | |
| 890 void emitComment(Scope *sc); | |
| 891 void toJsonBuffer(OutBuffer *buf); | |
| 892 | |
| 893 PostBlitDeclaration *isPostBlitDeclaration() { return this; } | |
| 894 }; | |
| 895 #endif | |
| 896 | |
| 897 struct DtorDeclaration : FuncDeclaration | |
| 898 { | |
| 899 DtorDeclaration(Loc loc, Loc endloc); | |
| 900 DtorDeclaration(Loc loc, Loc endloc, Identifier *id); | |
| 901 Dsymbol *syntaxCopy(Dsymbol *); | |
| 902 void semantic(Scope *sc); | |
| 903 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 904 const char *kind(); | |
| 905 char *toChars(); | |
| 906 int isVirtual(); | |
| 907 int addPreInvariant(); | |
| 908 int addPostInvariant(); | |
| 909 int overloadInsert(Dsymbol *s); | |
| 910 void emitComment(Scope *sc); | |
| 911 void toJsonBuffer(OutBuffer *buf); | |
| 912 | |
| 913 DtorDeclaration *isDtorDeclaration() { return this; } | |
| 914 }; | |
| 915 | |
| 916 struct StaticCtorDeclaration : FuncDeclaration | |
| 917 { | |
| 918 StaticCtorDeclaration(Loc loc, Loc endloc); | |
| 919 Dsymbol *syntaxCopy(Dsymbol *); | |
| 920 void semantic(Scope *sc); | |
| 921 AggregateDeclaration *isThis(); | |
| 922 int isStaticConstructor(); | |
| 923 int isVirtual(); | |
| 924 int addPreInvariant(); | |
| 925 int addPostInvariant(); | |
| 926 void emitComment(Scope *sc); | |
| 927 void toJsonBuffer(OutBuffer *buf); | |
| 928 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 929 | |
| 930 StaticCtorDeclaration *isStaticCtorDeclaration() { return this; } | |
| 931 }; | |
| 932 | |
| 933 struct StaticDtorDeclaration : FuncDeclaration | |
| 934 { VarDeclaration *vgate; // 'gate' variable | |
| 935 | |
| 936 StaticDtorDeclaration(Loc loc, Loc endloc); | |
| 937 Dsymbol *syntaxCopy(Dsymbol *); | |
| 938 void semantic(Scope *sc); | |
| 939 AggregateDeclaration *isThis(); | |
| 940 int isStaticDestructor(); | |
| 941 int isVirtual(); | |
| 942 int addPreInvariant(); | |
| 943 int addPostInvariant(); | |
| 944 void emitComment(Scope *sc); | |
| 945 void toJsonBuffer(OutBuffer *buf); | |
| 946 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 947 | |
| 948 StaticDtorDeclaration *isStaticDtorDeclaration() { return this; } | |
| 949 }; | |
| 950 | |
| 951 struct InvariantDeclaration : FuncDeclaration | |
| 952 { | |
| 953 InvariantDeclaration(Loc loc, Loc endloc); | |
| 954 Dsymbol *syntaxCopy(Dsymbol *); | |
| 955 void semantic(Scope *sc); | |
| 956 int isVirtual(); | |
| 957 int addPreInvariant(); | |
| 958 int addPostInvariant(); | |
| 959 void emitComment(Scope *sc); | |
| 960 void toJsonBuffer(OutBuffer *buf); | |
| 961 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 962 | |
| 963 InvariantDeclaration *isInvariantDeclaration() { return this; } | |
| 964 }; | |
| 965 | |
| 966 | |
| 967 struct UnitTestDeclaration : FuncDeclaration | |
| 968 { | |
| 969 UnitTestDeclaration(Loc loc, Loc endloc); | |
| 970 Dsymbol *syntaxCopy(Dsymbol *); | |
| 971 void semantic(Scope *sc); | |
| 972 AggregateDeclaration *isThis(); | |
| 973 int isVirtual(); | |
| 974 int addPreInvariant(); | |
| 975 int addPostInvariant(); | |
| 976 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 977 | |
| 978 UnitTestDeclaration *isUnitTestDeclaration() { return this; } | |
| 979 }; | |
| 980 | |
| 981 struct NewDeclaration : FuncDeclaration | |
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982 { Parameters *arguments; |
| 1587 | 983 int varargs; |
| 984 | |
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985 NewDeclaration(Loc loc, Loc endloc, Parameters *arguments, int varargs); |
| 1587 | 986 Dsymbol *syntaxCopy(Dsymbol *); |
| 987 void semantic(Scope *sc); | |
| 988 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 989 const char *kind(); | |
| 990 int isVirtual(); | |
| 991 int addPreInvariant(); | |
| 992 int addPostInvariant(); | |
| 993 | |
| 994 NewDeclaration *isNewDeclaration() { return this; } | |
| 995 }; | |
| 996 | |
| 997 | |
| 998 struct DeleteDeclaration : FuncDeclaration | |
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999 { Parameters *arguments; |
| 1587 | 1000 |
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1001 DeleteDeclaration(Loc loc, Loc endloc, Parameters *arguments); |
| 1587 | 1002 Dsymbol *syntaxCopy(Dsymbol *); |
| 1003 void semantic(Scope *sc); | |
| 1004 void toCBuffer(OutBuffer *buf, HdrGenState *hgs); | |
| 1005 const char *kind(); | |
| 1006 int isDelete(); | |
| 1007 int isVirtual(); | |
| 1008 int addPreInvariant(); | |
| 1009 int addPostInvariant(); | |
| 1010 #ifdef _DH | |
| 1011 DeleteDeclaration *isDeleteDeclaration() { return this; } | |
| 1012 #endif | |
| 1013 }; | |
| 1014 | |
| 1015 #endif /* DMD_DECLARATION_H */ |