Mercurial > projects > ldc
annotate dmd/declaration.c @ 54:28e99b04a132 trunk
[svn r58] Fixed cond expression resulting in a non-basic type.
Fixed identity expression for dynamic arrays.
Revamped the system to keep track of lvalues and rvalues and their relations.
Typedef declaration now generate the custom typeinfo.
Other bugfixes.
| author | lindquist |
|---|---|
| date | Wed, 24 Oct 2007 01:37:34 +0200 |
| parents | 6fcc08a4d406 |
| children | b706170e24a9 |
| rev | line source |
|---|---|
| 1 | 1 |
| 2 // Compiler implementation of the D programming language | |
| 3 // Copyright (c) 1999-2007 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 #include <stdio.h> | |
| 12 #include <assert.h> | |
| 13 | |
| 14 #include "init.h" | |
| 15 #include "declaration.h" | |
| 16 #include "attrib.h" | |
| 17 #include "mtype.h" | |
| 18 #include "template.h" | |
| 19 #include "scope.h" | |
| 20 #include "aggregate.h" | |
| 21 #include "module.h" | |
| 22 #include "id.h" | |
| 23 #include "expression.h" | |
| 24 #include "hdrgen.h" | |
| 25 | |
| 26 /********************************* Declaration ****************************/ | |
| 27 | |
| 28 Declaration::Declaration(Identifier *id) | |
| 29 : Dsymbol(id) | |
| 30 { | |
| 31 type = NULL; | |
| 32 storage_class = STCundefined; | |
| 33 protection = PROTundefined; | |
|
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6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
40
diff
changeset
|
34 linkage = LINKdefault; |
| 40 | 35 llvmTouched = false; |
| 1 | 36 } |
| 37 | |
| 38 void Declaration::semantic(Scope *sc) | |
| 39 { | |
| 40 } | |
| 41 | |
| 42 char *Declaration::kind() | |
| 43 { | |
| 44 return "declaration"; | |
| 45 } | |
| 46 | |
| 47 unsigned Declaration::size(Loc loc) | |
| 48 { | |
| 49 assert(type); | |
| 50 return type->size(); | |
| 51 } | |
| 52 | |
| 53 int Declaration::isStaticConstructor() | |
| 54 { | |
| 55 return FALSE; | |
| 56 } | |
| 57 | |
| 58 int Declaration::isStaticDestructor() | |
| 59 { | |
| 60 return FALSE; | |
| 61 } | |
| 62 | |
| 63 int Declaration::isDelete() | |
| 64 { | |
| 65 return FALSE; | |
| 66 } | |
| 67 | |
| 68 int Declaration::isDataseg() | |
| 69 { | |
| 70 return FALSE; | |
| 71 } | |
| 72 | |
| 73 int Declaration::isCodeseg() | |
| 74 { | |
| 75 return FALSE; | |
| 76 } | |
| 77 | |
| 78 enum PROT Declaration::prot() | |
| 79 { | |
| 80 return protection; | |
| 81 } | |
| 82 | |
| 83 /********************************* TupleDeclaration ****************************/ | |
| 84 | |
| 85 TupleDeclaration::TupleDeclaration(Loc loc, Identifier *id, Objects *objects) | |
| 86 : Declaration(id) | |
| 87 { | |
| 88 this->type = NULL; | |
| 89 this->objects = objects; | |
| 90 this->isexp = 0; | |
| 91 this->tupletype = NULL; | |
| 92 } | |
| 93 | |
| 94 Dsymbol *TupleDeclaration::syntaxCopy(Dsymbol *s) | |
| 95 { | |
| 96 assert(0); | |
| 97 return NULL; | |
| 98 } | |
| 99 | |
| 100 char *TupleDeclaration::kind() | |
| 101 { | |
| 102 return "tuple"; | |
| 103 } | |
| 104 | |
| 105 Type *TupleDeclaration::getType() | |
| 106 { | |
| 107 /* If this tuple represents a type, return that type | |
| 108 */ | |
| 109 | |
| 110 //printf("TupleDeclaration::getType() %s\n", toChars()); | |
| 111 if (isexp) | |
| 112 return NULL; | |
| 113 if (!tupletype) | |
| 114 { | |
| 115 /* It's only a type tuple if all the Object's are types | |
| 116 */ | |
| 117 for (size_t i = 0; i < objects->dim; i++) | |
| 118 { Object *o = (Object *)objects->data[i]; | |
| 119 | |
| 120 if (o->dyncast() != DYNCAST_TYPE) | |
| 121 { | |
| 122 //printf("\tnot[%d], %p, %d\n", i, o, o->dyncast()); | |
| 123 return NULL; | |
| 124 } | |
| 125 } | |
| 126 | |
| 127 /* We know it's a type tuple, so build the TypeTuple | |
| 128 */ | |
| 129 Arguments *args = new Arguments(); | |
| 130 args->setDim(objects->dim); | |
| 131 OutBuffer buf; | |
| 132 for (size_t i = 0; i < objects->dim; i++) | |
| 133 { Type *t = (Type *)objects->data[i]; | |
| 134 | |
| 135 //printf("type = %s\n", t->toChars()); | |
| 136 #if 0 | |
| 137 buf.printf("_%s_%d", ident->toChars(), i); | |
| 138 char *name = (char *)buf.extractData(); | |
| 139 Identifier *id = new Identifier(name, TOKidentifier); | |
| 140 Argument *arg = new Argument(STCin, t, id, NULL); | |
| 141 #else | |
| 142 Argument *arg = new Argument(STCin, t, NULL, NULL); | |
| 143 #endif | |
| 144 args->data[i] = (void *)arg; | |
| 145 } | |
| 146 | |
| 147 tupletype = new TypeTuple(args); | |
| 148 } | |
| 149 | |
| 150 return tupletype; | |
| 151 } | |
| 152 | |
| 153 int TupleDeclaration::needThis() | |
| 154 { | |
| 155 //printf("TupleDeclaration::needThis(%s)\n", toChars()); | |
| 156 for (size_t i = 0; i < objects->dim; i++) | |
| 157 { Object *o = (Object *)objects->data[i]; | |
| 158 if (o->dyncast() == DYNCAST_EXPRESSION) | |
| 159 { Expression *e = (Expression *)o; | |
| 160 if (e->op == TOKdsymbol) | |
| 161 { DsymbolExp *ve = (DsymbolExp *)e; | |
| 162 Declaration *d = ve->s->isDeclaration(); | |
| 163 if (d && d->needThis()) | |
| 164 { | |
| 165 return 1; | |
| 166 } | |
| 167 } | |
| 168 } | |
| 169 } | |
| 170 return 0; | |
| 171 } | |
| 172 | |
| 173 /********************************* TypedefDeclaration ****************************/ | |
| 174 | |
| 175 TypedefDeclaration::TypedefDeclaration(Loc loc, Identifier *id, Type *basetype, Initializer *init) | |
| 176 : Declaration(id) | |
| 177 { | |
| 178 this->type = new TypeTypedef(this); | |
| 179 this->basetype = basetype->toBasetype(); | |
| 180 this->init = init; | |
| 181 #ifdef _DH | |
| 182 this->htype = NULL; | |
| 183 this->hbasetype = NULL; | |
| 184 #endif | |
| 185 this->sem = 0; | |
| 186 this->inuse = 0; | |
| 187 this->loc = loc; | |
| 188 this->sinit = NULL; | |
| 189 } | |
| 190 | |
| 191 Dsymbol *TypedefDeclaration::syntaxCopy(Dsymbol *s) | |
| 192 { | |
| 193 Type *basetype = this->basetype->syntaxCopy(); | |
| 194 | |
| 195 Initializer *init = NULL; | |
| 196 if (this->init) | |
| 197 init = this->init->syntaxCopy(); | |
| 198 | |
| 199 assert(!s); | |
| 200 TypedefDeclaration *st; | |
| 201 st = new TypedefDeclaration(loc, ident, basetype, init); | |
| 202 #ifdef _DH | |
| 203 // Syntax copy for header file | |
| 204 if (!htype) // Don't overwrite original | |
| 205 { if (type) // Make copy for both old and new instances | |
| 206 { htype = type->syntaxCopy(); | |
| 207 st->htype = type->syntaxCopy(); | |
| 208 } | |
| 209 } | |
| 210 else // Make copy of original for new instance | |
| 211 st->htype = htype->syntaxCopy(); | |
| 212 if (!hbasetype) | |
| 213 { if (basetype) | |
| 214 { hbasetype = basetype->syntaxCopy(); | |
| 215 st->hbasetype = basetype->syntaxCopy(); | |
| 216 } | |
| 217 } | |
| 218 else | |
| 219 st->hbasetype = hbasetype->syntaxCopy(); | |
| 220 #endif | |
| 221 return st; | |
| 222 } | |
| 223 | |
| 224 void TypedefDeclaration::semantic(Scope *sc) | |
| 225 { | |
| 226 //printf("TypedefDeclaration::semantic(%s) sem = %d\n", toChars(), sem); | |
| 227 if (sem == 0) | |
| 228 { sem = 1; | |
| 229 basetype = basetype->semantic(loc, sc); | |
| 230 sem = 2; | |
| 231 type = type->semantic(loc, sc); | |
| 232 if (sc->parent->isFuncDeclaration() && init) | |
| 233 semantic2(sc); | |
| 234 } | |
| 235 else if (sem == 1) | |
| 236 { | |
| 237 error("circular definition"); | |
| 238 } | |
| 239 } | |
| 240 | |
| 241 void TypedefDeclaration::semantic2(Scope *sc) | |
| 242 { | |
| 243 //printf("TypedefDeclaration::semantic2(%s) sem = %d\n", toChars(), sem); | |
| 244 if (sem == 2) | |
| 245 { sem = 3; | |
| 246 if (init) | |
| 247 { | |
| 248 init = init->semantic(sc, basetype); | |
| 249 | |
| 250 ExpInitializer *ie = init->isExpInitializer(); | |
| 251 if (ie) | |
| 252 { | |
| 253 if (ie->exp->type == basetype) | |
| 254 ie->exp->type = type; | |
| 255 } | |
| 256 } | |
| 257 } | |
| 258 } | |
| 259 | |
| 260 char *TypedefDeclaration::kind() | |
| 261 { | |
| 262 return "typedef"; | |
| 263 } | |
| 264 | |
| 265 Type *TypedefDeclaration::getType() | |
| 266 { | |
| 267 return type; | |
| 268 } | |
| 269 | |
| 270 void TypedefDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 271 { | |
| 272 buf->writestring("typedef "); | |
| 273 basetype->toCBuffer(buf, ident, hgs); | |
| 274 if (init) | |
| 275 { | |
| 276 buf->writestring(" = "); | |
| 277 init->toCBuffer(buf, hgs); | |
| 278 } | |
| 279 buf->writeByte(';'); | |
| 280 buf->writenl(); | |
| 281 } | |
| 282 | |
| 283 /********************************* AliasDeclaration ****************************/ | |
| 284 | |
| 285 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Type *type) | |
| 286 : Declaration(id) | |
| 287 { | |
| 288 //printf("AliasDeclaration(id = '%s', type = %p)\n", id->toChars(), type); | |
| 289 //printf("type = '%s'\n", type->toChars()); | |
| 290 this->loc = loc; | |
| 291 this->type = type; | |
| 292 this->aliassym = NULL; | |
| 293 #ifdef _DH | |
| 294 this->htype = NULL; | |
| 295 this->haliassym = NULL; | |
| 296 #endif | |
| 297 this->overnext = NULL; | |
| 298 this->inSemantic = 0; | |
| 299 assert(type); | |
| 300 } | |
| 301 | |
| 302 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Dsymbol *s) | |
| 303 : Declaration(id) | |
| 304 { | |
| 305 //printf("AliasDeclaration(id = '%s', s = %p)\n", id->toChars(), s); | |
| 306 assert(s != this); | |
| 307 this->loc = loc; | |
| 308 this->type = NULL; | |
| 309 this->aliassym = s; | |
| 310 #ifdef _DH | |
| 311 this->htype = NULL; | |
| 312 this->haliassym = NULL; | |
| 313 #endif | |
| 314 this->overnext = NULL; | |
| 315 this->inSemantic = 0; | |
| 316 assert(s); | |
| 317 } | |
| 318 | |
| 319 Dsymbol *AliasDeclaration::syntaxCopy(Dsymbol *s) | |
| 320 { | |
| 321 assert(!s); | |
| 322 AliasDeclaration *sa; | |
| 323 if (type) | |
| 324 sa = new AliasDeclaration(loc, ident, type->syntaxCopy()); | |
| 325 else | |
| 326 sa = new AliasDeclaration(loc, ident, aliassym->syntaxCopy(NULL)); | |
| 327 #ifdef _DH | |
| 328 // Syntax copy for header file | |
| 329 if (!htype) // Don't overwrite original | |
| 330 { if (type) // Make copy for both old and new instances | |
| 331 { htype = type->syntaxCopy(); | |
| 332 sa->htype = type->syntaxCopy(); | |
| 333 } | |
| 334 } | |
| 335 else // Make copy of original for new instance | |
| 336 sa->htype = htype->syntaxCopy(); | |
| 337 if (!haliassym) | |
| 338 { if (aliassym) | |
| 339 { haliassym = aliassym->syntaxCopy(s); | |
| 340 sa->haliassym = aliassym->syntaxCopy(s); | |
| 341 } | |
| 342 } | |
| 343 else | |
| 344 sa->haliassym = haliassym->syntaxCopy(s); | |
| 345 #endif | |
| 346 return sa; | |
| 347 } | |
| 348 | |
| 349 void AliasDeclaration::semantic(Scope *sc) | |
| 350 { | |
| 351 //printf("AliasDeclaration::semantic() %s\n", toChars()); | |
| 352 if (aliassym) | |
| 353 { | |
| 354 if (aliassym->isTemplateInstance()) | |
| 355 aliassym->semantic(sc); | |
| 356 return; | |
| 357 } | |
| 358 this->inSemantic = 1; | |
| 359 | |
| 360 if (storage_class & STCconst) | |
| 361 error("cannot be const"); | |
| 362 | |
| 363 storage_class |= sc->stc & STCdeprecated; | |
| 364 | |
| 365 // Given: | |
| 366 // alias foo.bar.abc def; | |
| 367 // it is not knowable from the syntax whether this is an alias | |
| 368 // for a type or an alias for a symbol. It is up to the semantic() | |
| 369 // pass to distinguish. | |
| 370 // If it is a type, then type is set and getType() will return that | |
| 371 // type. If it is a symbol, then aliassym is set and type is NULL - | |
| 372 // toAlias() will return aliasssym. | |
| 373 | |
| 374 Dsymbol *s; | |
| 375 Type *t; | |
| 376 Expression *e; | |
| 377 | |
| 378 /* This section is needed because resolve() will: | |
| 379 * const x = 3; | |
| 380 * alias x y; | |
| 381 * try to alias y to 3. | |
| 382 */ | |
| 383 s = type->toDsymbol(sc); | |
| 384 if (s) | |
| 385 goto L2; // it's a symbolic alias | |
| 386 | |
| 387 //printf("alias type is %s\n", type->toChars()); | |
| 388 type->resolve(loc, sc, &e, &t, &s); | |
| 389 if (s) | |
| 390 { | |
| 391 goto L2; | |
| 392 } | |
| 393 else if (e) | |
| 394 { | |
| 395 // Try to convert Expression to Dsymbol | |
| 396 if (e->op == TOKvar) | |
| 397 { s = ((VarExp *)e)->var; | |
| 398 goto L2; | |
| 399 } | |
| 400 else if (e->op == TOKfunction) | |
| 401 { s = ((FuncExp *)e)->fd; | |
| 402 goto L2; | |
| 403 } | |
| 404 else | |
| 405 { error("cannot alias an expression %s", e->toChars()); | |
| 406 t = e->type; | |
| 407 } | |
| 408 } | |
| 409 else if (t) | |
| 410 type = t; | |
| 411 if (overnext) | |
| 412 ScopeDsymbol::multiplyDefined(0, this, overnext); | |
| 413 this->inSemantic = 0; | |
| 414 return; | |
| 415 | |
| 416 L2: | |
| 417 //printf("alias is a symbol %s %s\n", s->kind(), s->toChars()); | |
| 418 type = NULL; | |
| 419 VarDeclaration *v = s->isVarDeclaration(); | |
| 420 if (v && v->linkage == LINKdefault) | |
| 421 { | |
| 422 error("forward reference of %s", v->toChars()); | |
| 423 s = NULL; | |
| 424 } | |
| 425 else | |
| 426 { | |
| 427 FuncDeclaration *f = s->toAlias()->isFuncDeclaration(); | |
| 428 if (f) | |
| 429 { | |
| 430 if (overnext) | |
| 431 { | |
| 432 FuncAliasDeclaration *fa = new FuncAliasDeclaration(f); | |
| 433 if (!fa->overloadInsert(overnext)) | |
| 434 ScopeDsymbol::multiplyDefined(0, f, overnext); | |
| 435 overnext = NULL; | |
| 436 s = fa; | |
| 437 s->parent = sc->parent; | |
| 438 } | |
| 439 } | |
| 440 if (overnext) | |
| 441 ScopeDsymbol::multiplyDefined(0, s, overnext); | |
| 442 if (s == this) | |
| 443 { | |
| 444 assert(global.errors); | |
| 445 s = NULL; | |
| 446 } | |
| 447 } | |
| 448 aliassym = s; | |
| 449 this->inSemantic = 0; | |
| 450 } | |
| 451 | |
| 452 int AliasDeclaration::overloadInsert(Dsymbol *s) | |
| 453 { | |
| 454 /* Don't know yet what the aliased symbol is, so assume it can | |
| 455 * be overloaded and check later for correctness. | |
| 456 */ | |
| 457 | |
| 458 //printf("AliasDeclaration::overloadInsert('%s')\n", s->toChars()); | |
| 459 if (overnext == NULL) | |
| 460 { overnext = s; | |
| 461 return TRUE; | |
| 462 } | |
| 463 else | |
| 464 { | |
| 465 return overnext->overloadInsert(s); | |
| 466 } | |
| 467 } | |
| 468 | |
| 469 char *AliasDeclaration::kind() | |
| 470 { | |
| 471 return "alias"; | |
| 472 } | |
| 473 | |
| 474 Type *AliasDeclaration::getType() | |
| 475 { | |
| 476 return type; | |
| 477 } | |
| 478 | |
| 479 Dsymbol *AliasDeclaration::toAlias() | |
| 480 { | |
| 481 //printf("AliasDeclaration::toAlias('%s', this = %p, aliassym = %p, kind = '%s')\n", toChars(), this, aliassym, aliassym ? aliassym->kind() : ""); | |
| 482 assert(this != aliassym); | |
| 483 //static int count; if (++count == 10) *(char*)0=0; | |
| 484 if (inSemantic) | |
| 485 { error("recursive alias declaration"); | |
| 486 // return this; | |
| 487 } | |
| 488 Dsymbol *s = aliassym ? aliassym->toAlias() : this; | |
| 489 return s; | |
| 490 } | |
| 491 | |
| 492 void AliasDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 493 { | |
| 494 buf->writestring("alias "); | |
| 495 #if 0 && _DH | |
| 496 if (hgs->hdrgen) | |
| 497 { | |
| 498 if (haliassym) | |
| 499 { | |
| 500 haliassym->toCBuffer(buf, hgs); | |
| 501 buf->writeByte(' '); | |
| 502 buf->writestring(ident->toChars()); | |
| 503 } | |
| 504 else | |
| 505 htype->toCBuffer(buf, ident, hgs); | |
| 506 } | |
| 507 else | |
| 508 #endif | |
| 509 { | |
| 510 if (aliassym) | |
| 511 { | |
| 512 aliassym->toCBuffer(buf, hgs); | |
| 513 buf->writeByte(' '); | |
| 514 buf->writestring(ident->toChars()); | |
| 515 } | |
| 516 else | |
| 517 type->toCBuffer(buf, ident, hgs); | |
| 518 } | |
| 519 buf->writeByte(';'); | |
| 520 buf->writenl(); | |
| 521 } | |
| 522 | |
| 523 /********************************* VarDeclaration ****************************/ | |
| 524 | |
| 525 VarDeclaration::VarDeclaration(Loc loc, Type *type, Identifier *id, Initializer *init) | |
| 526 : Declaration(id) | |
| 527 { | |
| 528 //printf("VarDeclaration('%s')\n", id->toChars()); | |
| 529 #ifdef DEBUG | |
| 530 if (!type && !init) | |
| 531 { printf("VarDeclaration('%s')\n", id->toChars()); | |
| 532 //*(char*)0=0; | |
| 533 } | |
| 534 #endif | |
| 535 assert(type || init); | |
| 536 this->type = type; | |
| 537 this->init = init; | |
| 538 #ifdef _DH | |
| 539 this->htype = NULL; | |
| 540 this->hinit = NULL; | |
| 541 #endif | |
| 542 this->loc = loc; | |
| 543 offset = 0; | |
| 544 noauto = 0; | |
| 545 nestedref = 0; | |
| 546 inuse = 0; | |
| 547 ctorinit = 0; | |
| 548 aliassym = NULL; | |
| 549 onstack = 0; | |
| 550 canassign = 0; | |
| 551 value = NULL; | |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
40
diff
changeset
|
552 llvmNestedIndex = -1; |
| 1 | 553 } |
| 554 | |
| 555 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s) | |
| 556 { | |
| 557 //printf("VarDeclaration::syntaxCopy(%s)\n", toChars()); | |
| 558 | |
| 559 VarDeclaration *sv; | |
| 560 if (s) | |
| 561 { sv = (VarDeclaration *)s; | |
| 562 } | |
| 563 else | |
| 564 { | |
| 565 Initializer *init = NULL; | |
| 566 if (this->init) | |
| 567 { init = this->init->syntaxCopy(); | |
| 568 //init->isExpInitializer()->exp->print(); | |
| 569 //init->isExpInitializer()->exp->dump(0); | |
| 570 } | |
| 571 | |
| 572 sv = new VarDeclaration(loc, type ? type->syntaxCopy() : NULL, ident, init); | |
| 573 sv->storage_class = storage_class; | |
| 574 } | |
| 575 #ifdef _DH | |
| 576 // Syntax copy for header file | |
| 577 if (!htype) // Don't overwrite original | |
| 578 { if (type) // Make copy for both old and new instances | |
| 579 { htype = type->syntaxCopy(); | |
| 580 sv->htype = type->syntaxCopy(); | |
| 581 } | |
| 582 } | |
| 583 else // Make copy of original for new instance | |
| 584 sv->htype = htype->syntaxCopy(); | |
| 585 if (!hinit) | |
| 586 { if (init) | |
| 587 { hinit = init->syntaxCopy(); | |
| 588 sv->hinit = init->syntaxCopy(); | |
| 589 } | |
| 590 } | |
| 591 else | |
| 592 sv->hinit = hinit->syntaxCopy(); | |
| 593 #endif | |
| 594 return sv; | |
| 595 } | |
| 596 | |
| 597 void VarDeclaration::semantic(Scope *sc) | |
| 598 { | |
| 599 //printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars()); | |
| 600 //printf("type = %s\n", type->toChars()); | |
| 601 //printf("linkage = %d\n", sc->linkage); | |
| 602 //if (strcmp(toChars(), "mul") == 0) halt(); | |
| 603 | |
| 604 storage_class |= sc->stc; | |
| 605 if (storage_class & STCextern && init) | |
| 606 error("extern symbols cannot have initializers"); | |
| 607 | |
| 608 /* If auto type inference, do the inference | |
| 609 */ | |
| 610 int inferred = 0; | |
| 611 if (!type) | |
| 612 { inuse++; | |
| 613 type = init->inferType(sc); | |
| 614 inuse--; | |
| 615 inferred = 1; | |
| 616 | |
| 617 /* This is a kludge to support the existing syntax for RAII | |
| 618 * declarations. | |
| 619 */ | |
| 620 storage_class &= ~STCauto; | |
| 621 } | |
| 622 else | |
| 623 type = type->semantic(loc, sc); | |
| 624 | |
| 625 type->checkDeprecated(loc, sc); | |
| 626 linkage = sc->linkage; | |
| 627 this->parent = sc->parent; | |
| 628 //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars()); | |
| 629 protection = sc->protection; | |
| 630 //printf("sc->stc = %x\n", sc->stc); | |
| 631 //printf("storage_class = %x\n", storage_class); | |
| 632 | |
| 633 Dsymbol *parent = toParent(); | |
| 634 FuncDeclaration *fd = parent->isFuncDeclaration(); | |
| 635 | |
| 636 Type *tb = type->toBasetype(); | |
| 637 if (tb->ty == Tvoid && !(storage_class & STClazy)) | |
| 638 { error("voids have no value"); | |
| 639 type = Type::terror; | |
| 640 tb = type; | |
| 641 } | |
| 642 if (tb->ty == Tfunction) | |
| 643 { error("cannot be declared to be a function"); | |
| 644 type = Type::terror; | |
| 645 tb = type; | |
| 646 } | |
| 647 if (tb->ty == Tstruct) | |
| 648 { TypeStruct *ts = (TypeStruct *)tb; | |
| 649 | |
| 650 if (!ts->sym->members) | |
| 651 { | |
| 652 error("no definition of struct %s", ts->toChars()); | |
| 653 } | |
| 654 } | |
| 655 | |
| 656 if (tb->ty == Ttuple) | |
| 657 { /* Instead, declare variables for each of the tuple elements | |
| 658 * and add those. | |
| 659 */ | |
| 660 TypeTuple *tt = (TypeTuple *)tb; | |
| 661 size_t nelems = Argument::dim(tt->arguments); | |
| 662 Objects *exps = new Objects(); | |
| 663 exps->setDim(nelems); | |
| 664 | |
| 665 for (size_t i = 0; i < nelems; i++) | |
| 666 { Argument *arg = Argument::getNth(tt->arguments, i); | |
| 667 | |
| 668 OutBuffer buf; | |
| 669 buf.printf("_%s_field_%zu", ident->toChars(), i); | |
| 670 buf.writeByte(0); | |
| 671 char *name = (char *)buf.extractData(); | |
| 672 Identifier *id = new Identifier(name, TOKidentifier); | |
| 673 | |
| 674 VarDeclaration *v = new VarDeclaration(loc, arg->type, id, NULL); | |
| 675 //printf("declaring field %s of type %s\n", v->toChars(), v->type->toChars()); | |
| 676 v->semantic(sc); | |
| 677 | |
| 678 if (sc->scopesym) | |
| 679 { //printf("adding %s to %s\n", v->toChars(), sc->scopesym->toChars()); | |
| 680 if (sc->scopesym->members) | |
| 681 sc->scopesym->members->push(v); | |
| 682 } | |
| 683 | |
| 684 Expression *e = new DsymbolExp(loc, v); | |
| 685 exps->data[i] = e; | |
| 686 } | |
| 687 TupleDeclaration *v2 = new TupleDeclaration(loc, ident, exps); | |
| 688 v2->isexp = 1; | |
| 689 aliassym = v2; | |
| 690 return; | |
| 691 } | |
| 692 | |
| 693 if (storage_class & STCconst && !init && !fd) | |
| 694 // Initialize by constructor only | |
| 695 storage_class = (storage_class & ~STCconst) | STCctorinit; | |
| 696 | |
| 697 if (isConst()) | |
| 698 { | |
| 699 } | |
| 700 else if (isStatic()) | |
| 701 { | |
| 702 } | |
| 703 else if (isSynchronized()) | |
| 704 { | |
| 705 error("variable %s cannot be synchronized", toChars()); | |
| 706 } | |
| 707 else if (isOverride()) | |
| 708 { | |
| 709 error("override cannot be applied to variable"); | |
| 710 } | |
| 711 else if (isAbstract()) | |
| 712 { | |
| 713 error("abstract cannot be applied to variable"); | |
| 714 } | |
| 715 else if (storage_class & STCtemplateparameter) | |
| 716 { | |
| 717 } | |
| 718 else | |
| 719 { | |
| 720 AggregateDeclaration *aad = sc->anonAgg; | |
| 721 if (!aad) | |
| 722 aad = parent->isAggregateDeclaration(); | |
| 723 if (aad) | |
| 724 { | |
| 725 aad->addField(sc, this); | |
| 726 } | |
| 727 | |
| 728 InterfaceDeclaration *id = parent->isInterfaceDeclaration(); | |
| 729 if (id) | |
| 730 { | |
| 731 error("field not allowed in interface"); | |
| 732 } | |
| 733 | |
| 734 TemplateInstance *ti = parent->isTemplateInstance(); | |
| 735 if (ti) | |
| 736 { | |
| 737 // Take care of nested templates | |
| 738 while (1) | |
| 739 { | |
| 740 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance(); | |
| 741 if (!ti2) | |
| 742 break; | |
| 743 ti = ti2; | |
| 744 } | |
| 745 | |
| 746 // If it's a member template | |
| 747 AggregateDeclaration *ad = ti->tempdecl->isMember(); | |
| 748 if (ad && storage_class != STCundefined) | |
| 749 { | |
| 750 error("cannot use template to add field to aggregate '%s'", ad->toChars()); | |
| 751 } | |
| 752 } | |
| 753 } | |
| 754 | |
| 755 if (type->isauto() && !noauto) | |
| 756 { | |
| 757 if (storage_class & (STCfield | STCout | STCref | STCstatic) || !fd) | |
| 758 { | |
| 759 error("globals, statics, fields, ref and out parameters cannot be auto"); | |
| 760 } | |
| 761 | |
| 762 if (!(storage_class & (STCauto | STCscope))) | |
| 763 { | |
| 764 if (!(storage_class & STCparameter) && ident != Id::withSym) | |
| 765 error("reference to scope class must be scope"); | |
| 766 } | |
| 767 } | |
| 768 | |
| 769 if (!init && !sc->inunion && !isStatic() && !isConst() && fd && | |
| 770 !(storage_class & (STCfield | STCin | STCforeach))) | |
| 771 { | |
| 772 // Provide a default initializer | |
| 773 //printf("Providing default initializer for '%s'\n", toChars()); | |
| 774 if (type->ty == Tstruct && | |
| 775 ((TypeStruct *)type)->sym->zeroInit == 1) | |
| 19 | 776 { /* If a struct is all zeros, as a special case |
| 777 * set it's initializer to the integer 0. | |
| 778 * In AssignExp::toElem(), we check for this and issue | |
| 779 * a memset() to initialize the struct. | |
| 780 * Must do same check in interpreter. | |
| 781 */ | |
| 1 | 782 Expression *e = new IntegerExp(loc, 0, Type::tint32); |
| 783 Expression *e1; | |
| 784 e1 = new VarExp(loc, this); | |
| 785 e = new AssignExp(loc, e1, e); | |
| 786 e->type = e1->type; | |
| 787 init = new ExpInitializer(loc, e/*->type->defaultInit()*/); | |
| 788 return; | |
| 789 } | |
| 790 else if (type->ty == Ttypedef) | |
| 791 { TypeTypedef *td = (TypeTypedef *)type; | |
| 792 if (td->sym->init) | |
| 793 { init = td->sym->init; | |
| 794 ExpInitializer *ie = init->isExpInitializer(); | |
| 795 if (ie) | |
| 796 // Make copy so we can modify it | |
| 797 init = new ExpInitializer(ie->loc, ie->exp); | |
| 798 } | |
| 799 else | |
| 800 init = getExpInitializer(); | |
| 801 } | |
| 802 else | |
| 803 { | |
| 804 init = getExpInitializer(); | |
| 805 } | |
| 806 } | |
| 807 | |
| 808 if (init) | |
| 809 { | |
| 810 ArrayInitializer *ai = init->isArrayInitializer(); | |
| 19 | 811 if (ai && tb->ty == Taarray) |
| 1 | 812 { |
| 813 init = ai->toAssocArrayInitializer(); | |
| 814 } | |
| 815 | |
| 19 | 816 StructInitializer *si = init->isStructInitializer(); |
| 1 | 817 ExpInitializer *ei = init->isExpInitializer(); |
| 818 | |
| 819 // See if we can allocate on the stack | |
| 820 if (ei && isScope() && ei->exp->op == TOKnew) | |
| 821 { NewExp *ne = (NewExp *)ei->exp; | |
| 822 if (!(ne->newargs && ne->newargs->dim)) | |
| 823 { ne->onstack = 1; | |
| 824 onstack = 1; | |
| 825 if (type->isBaseOf(ne->newtype->semantic(loc, sc), NULL)) | |
| 826 onstack = 2; | |
| 827 } | |
| 828 } | |
| 829 | |
| 830 // If inside function, there is no semantic3() call | |
| 831 if (sc->func) | |
| 832 { | |
| 833 // If local variable, use AssignExp to handle all the various | |
| 834 // possibilities. | |
| 835 if (fd && !isStatic() && !isConst() && !init->isVoidInitializer()) | |
| 836 { | |
| 837 Expression *e1; | |
| 838 Type *t; | |
| 839 int dim; | |
| 840 | |
| 841 //printf("fd = '%s', var = '%s'\n", fd->toChars(), toChars()); | |
| 842 if (!ei) | |
| 843 { | |
| 844 Expression *e = init->toExpression(); | |
| 845 if (!e) | |
| 846 { | |
| 847 init = init->semantic(sc, type); | |
| 848 e = init->toExpression(); | |
| 849 if (!e) | |
| 850 { error("is not a static and cannot have static initializer"); | |
| 851 return; | |
| 852 } | |
| 853 } | |
| 854 ei = new ExpInitializer(init->loc, e); | |
| 855 init = ei; | |
| 856 } | |
| 857 | |
| 858 e1 = new VarExp(loc, this); | |
| 859 | |
| 860 t = type->toBasetype(); | |
| 861 if (t->ty == Tsarray) | |
| 862 { | |
| 863 dim = ((TypeSArray *)t)->dim->toInteger(); | |
| 864 // If multidimensional static array, treat as one large array | |
| 865 while (1) | |
| 866 { | |
| 867 t = t->next->toBasetype(); | |
| 868 if (t->ty != Tsarray) | |
| 869 break; | |
| 870 if (t->next->toBasetype()->ty == Tbit) | |
| 871 // t->size() gives size in bytes, convert to bits | |
| 872 dim *= t->size() * 8; | |
| 873 else | |
| 874 dim *= ((TypeSArray *)t)->dim->toInteger(); | |
| 875 e1->type = new TypeSArray(t->next, new IntegerExp(0, dim, Type::tindex)); | |
| 876 } | |
| 877 e1 = new SliceExp(loc, e1, NULL, NULL); | |
| 878 } | |
| 879 else if (t->ty == Tstruct) | |
| 880 { | |
| 881 ei->exp = ei->exp->semantic(sc); | |
| 882 if (!ei->exp->implicitConvTo(type)) | |
| 883 ei->exp = new CastExp(loc, ei->exp, type); | |
| 884 } | |
| 885 ei->exp = new AssignExp(loc, e1, ei->exp); | |
| 886 ei->exp->op = TOKconstruct; | |
| 887 canassign++; | |
| 888 ei->exp = ei->exp->semantic(sc); | |
| 889 canassign--; | |
| 890 ei->exp->optimize(WANTvalue); | |
| 891 } | |
| 892 else | |
| 893 { | |
| 894 init = init->semantic(sc, type); | |
| 895 if (fd && isConst() && !isStatic()) | |
| 896 { // Make it static | |
| 897 storage_class |= STCstatic; | |
| 898 } | |
| 899 } | |
| 900 } | |
| 901 else if (isConst() || isFinal()) | |
| 902 { | |
| 903 /* Because we may need the results of a const declaration in a | |
| 904 * subsequent type, such as an array dimension, before semantic2() | |
| 905 * gets ordinarily run, try to run semantic2() now. | |
| 906 * Ignore failure. | |
| 907 */ | |
| 908 | |
| 19 | 909 if (!global.errors && !inferred) |
| 1 | 910 { |
| 911 unsigned errors = global.errors; | |
| 912 global.gag++; | |
| 913 //printf("+gag\n"); | |
| 19 | 914 Expression *e; |
| 915 Initializer *i2 = init; | |
| 1 | 916 inuse++; |
| 19 | 917 if (ei) |
| 918 { | |
| 919 e = ei->exp->syntaxCopy(); | |
| 920 e = e->semantic(sc); | |
| 921 e = e->implicitCastTo(sc, type); | |
| 922 } | |
| 923 else if (si || ai) | |
| 924 { i2 = init->syntaxCopy(); | |
| 925 i2 = i2->semantic(sc, type); | |
| 926 } | |
| 1 | 927 inuse--; |
| 928 global.gag--; | |
| 929 //printf("-gag\n"); | |
| 930 if (errors != global.errors) // if errors happened | |
| 931 { | |
| 932 if (global.gag == 0) | |
| 933 global.errors = errors; // act as if nothing happened | |
| 934 } | |
| 19 | 935 else if (ei) |
| 1 | 936 { |
| 937 e = e->optimize(WANTvalue | WANTinterpret); | |
| 938 if (e->op == TOKint64 || e->op == TOKstring) | |
| 939 { | |
| 940 ei->exp = e; // no errors, keep result | |
| 941 } | |
| 942 } | |
| 19 | 943 else |
| 944 init = i2; // no errors, keep result | |
| 1 | 945 } |
| 946 } | |
| 947 } | |
| 948 } | |
| 949 | |
| 950 ExpInitializer *VarDeclaration::getExpInitializer() | |
| 951 { | |
| 952 ExpInitializer *ei; | |
| 953 | |
| 954 if (init) | |
| 955 ei = init->isExpInitializer(); | |
| 956 else | |
| 957 { | |
| 958 Expression *e = type->defaultInit(); | |
| 959 if (e) | |
| 960 ei = new ExpInitializer(loc, e); | |
| 961 else | |
| 962 ei = NULL; | |
| 963 } | |
| 964 return ei; | |
| 965 } | |
| 966 | |
| 967 void VarDeclaration::semantic2(Scope *sc) | |
| 968 { | |
| 969 //printf("VarDeclaration::semantic2('%s')\n", toChars()); | |
| 970 if (init && !toParent()->isFuncDeclaration()) | |
| 971 { inuse++; | |
| 972 #if 0 | |
| 973 ExpInitializer *ei = init->isExpInitializer(); | |
| 974 if (ei) | |
| 975 { | |
| 976 ei->exp->dump(0); | |
| 977 printf("type = %p\n", ei->exp->type); | |
| 978 } | |
| 979 #endif | |
| 980 init = init->semantic(sc, type); | |
| 981 inuse--; | |
| 982 } | |
| 983 } | |
| 984 | |
| 985 char *VarDeclaration::kind() | |
| 986 { | |
| 987 return "variable"; | |
| 988 } | |
| 989 | |
| 990 Dsymbol *VarDeclaration::toAlias() | |
| 991 { | |
| 992 //printf("VarDeclaration::toAlias('%s', this = %p, aliassym = %p)\n", toChars(), this, aliassym); | |
| 993 assert(this != aliassym); | |
| 994 Dsymbol *s = aliassym ? aliassym->toAlias() : this; | |
| 995 return s; | |
| 996 } | |
| 997 | |
| 998 void VarDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
| 999 { | |
| 1000 if (storage_class & STCconst) | |
| 1001 buf->writestring("const "); | |
| 1002 if (storage_class & STCstatic) | |
| 1003 buf->writestring("static "); | |
| 1004 if (type) | |
| 1005 type->toCBuffer(buf, ident, hgs); | |
| 1006 else | |
| 1007 buf->writestring(ident->toChars()); | |
| 1008 if (init) | |
| 1009 { buf->writestring(" = "); | |
| 1010 init->toCBuffer(buf, hgs); | |
| 1011 } | |
| 1012 buf->writeByte(';'); | |
| 1013 buf->writenl(); | |
| 1014 } | |
| 1015 | |
| 1016 int VarDeclaration::needThis() | |
| 1017 { | |
| 1018 //printf("VarDeclaration::needThis(%s, x%x)\n", toChars(), storage_class); | |
| 1019 return storage_class & STCfield; | |
| 1020 } | |
| 1021 | |
| 1022 int VarDeclaration::isImportedSymbol() | |
| 1023 { | |
| 1024 if (protection == PROTexport && !init && (isStatic() || isConst() || parent->isModule())) | |
| 1025 return TRUE; | |
| 1026 return FALSE; | |
| 1027 } | |
| 1028 | |
| 1029 void VarDeclaration::checkCtorConstInit() | |
| 1030 { | |
| 1031 if (ctorinit == 0 && isCtorinit() && !(storage_class & STCfield)) | |
| 1032 error("missing initializer in static constructor for const variable"); | |
| 1033 } | |
| 1034 | |
| 1035 /************************************ | |
| 1036 * Check to see if variable is a reference to an enclosing function | |
| 1037 * or not. | |
| 1038 */ | |
| 1039 | |
| 1040 void VarDeclaration::checkNestedReference(Scope *sc, Loc loc) | |
| 1041 { | |
| 1042 if (!isDataseg() && parent != sc->parent && parent) | |
| 1043 { | |
| 1044 FuncDeclaration *fdv = toParent()->isFuncDeclaration(); | |
| 1045 FuncDeclaration *fdthis = sc->parent->isFuncDeclaration(); | |
| 1046 | |
| 1047 if (fdv && fdthis) | |
| 1048 { | |
| 1049 if (loc.filename) | |
| 1050 fdthis->getLevel(loc, fdv); | |
| 1051 nestedref = 1; | |
| 1052 fdv->nestedFrameRef = 1; | |
|
50
6fcc08a4d406
[svn r54] Added support for nested delegates referencing parent's stack variables.
lindquist
parents:
40
diff
changeset
|
1053 fdv->llvmNestedVars.insert(this); |
| 1 | 1054 //printf("var %s in function %s is nested ref\n", toChars(), fdv->toChars()); |
| 1055 } | |
| 1056 } | |
| 1057 } | |
| 1058 | |
| 1059 /******************************* | |
| 1060 * Does symbol go into data segment? | |
| 1061 */ | |
| 1062 | |
| 1063 int VarDeclaration::isDataseg() | |
| 1064 { | |
| 1065 #if 0 | |
| 1066 printf("VarDeclaration::isDataseg(%p, '%s')\n", this, toChars()); | |
| 1067 printf("%x, %p, %p\n", storage_class & (STCstatic | STCconst), parent->isModule(), parent->isTemplateInstance()); | |
| 1068 printf("parent = '%s'\n", parent->toChars()); | |
| 1069 #endif | |
| 1070 Dsymbol *parent = this->toParent(); | |
| 1071 if (!parent && !(storage_class & (STCstatic | STCconst))) | |
| 1072 { error("forward referenced"); | |
| 1073 type = Type::terror; | |
| 1074 return 0; | |
| 1075 } | |
| 1076 return (storage_class & (STCstatic | STCconst) || | |
| 1077 parent->isModule() || | |
| 1078 parent->isTemplateInstance()); | |
| 1079 } | |
| 1080 | |
| 1081 int VarDeclaration::hasPointers() | |
| 1082 { | |
| 1083 return (!isDataseg() && type->hasPointers()); | |
| 1084 } | |
| 1085 | |
| 1086 /****************************************** | |
| 1087 * If a variable has an auto destructor call, return call for it. | |
| 1088 * Otherwise, return NULL. | |
| 1089 */ | |
| 1090 | |
| 1091 Expression *VarDeclaration::callAutoDtor() | |
| 1092 { Expression *e = NULL; | |
| 1093 | |
| 1094 if (storage_class & (STCauto | STCscope) && !noauto) | |
| 1095 { | |
| 1096 for (ClassDeclaration *cd = type->isClassHandle(); | |
| 1097 cd; | |
| 1098 cd = cd->baseClass) | |
| 1099 { | |
| 1100 /* We can do better if there's a way with onstack | |
| 1101 * classes to determine if there's no way the monitor | |
| 1102 * could be set. | |
| 1103 */ | |
| 1104 if (1 || onstack || cd->dtors.dim) // if any destructors | |
| 1105 { | |
| 1106 // delete this; | |
| 1107 Expression *ec; | |
| 1108 | |
| 1109 ec = new VarExp(loc, this); | |
| 1110 e = new DeleteExp(loc, ec); | |
| 1111 e->type = Type::tvoid; | |
| 1112 break; | |
| 1113 } | |
| 1114 } | |
| 1115 } | |
| 1116 return e; | |
| 1117 } | |
| 1118 | |
| 1119 | |
| 1120 /********************************* ClassInfoDeclaration ****************************/ | |
| 1121 | |
| 1122 ClassInfoDeclaration::ClassInfoDeclaration(ClassDeclaration *cd) | |
| 1123 : VarDeclaration(0, ClassDeclaration::classinfo->type, cd->ident, NULL) | |
| 1124 { | |
| 1125 this->cd = cd; | |
| 1126 storage_class = STCstatic; | |
| 1127 } | |
| 1128 | |
| 1129 Dsymbol *ClassInfoDeclaration::syntaxCopy(Dsymbol *s) | |
| 1130 { | |
| 1131 assert(0); // should never be produced by syntax | |
| 1132 return NULL; | |
| 1133 } | |
| 1134 | |
| 1135 void ClassInfoDeclaration::semantic(Scope *sc) | |
| 1136 { | |
| 1137 } | |
| 1138 | |
| 1139 /********************************* ModuleInfoDeclaration ****************************/ | |
| 1140 | |
| 1141 ModuleInfoDeclaration::ModuleInfoDeclaration(Module *mod) | |
| 1142 : VarDeclaration(0, Module::moduleinfo->type, mod->ident, NULL) | |
| 1143 { | |
| 1144 this->mod = mod; | |
| 1145 storage_class = STCstatic; | |
| 1146 } | |
| 1147 | |
| 1148 Dsymbol *ModuleInfoDeclaration::syntaxCopy(Dsymbol *s) | |
| 1149 { | |
| 1150 assert(0); // should never be produced by syntax | |
| 1151 return NULL; | |
| 1152 } | |
| 1153 | |
| 1154 void ModuleInfoDeclaration::semantic(Scope *sc) | |
| 1155 { | |
| 1156 } | |
| 1157 | |
| 1158 /********************************* TypeInfoDeclaration ****************************/ | |
| 1159 | |
| 1160 TypeInfoDeclaration::TypeInfoDeclaration(Type *tinfo, int internal) | |
| 1161 : VarDeclaration(0, Type::typeinfo->type, tinfo->getTypeInfoIdent(internal), NULL) | |
| 1162 { | |
| 1163 this->tinfo = tinfo; | |
| 1164 storage_class = STCstatic; | |
| 1165 protection = PROTpublic; | |
| 1166 linkage = LINKc; | |
| 1167 } | |
| 1168 | |
| 1169 Dsymbol *TypeInfoDeclaration::syntaxCopy(Dsymbol *s) | |
| 1170 { | |
| 1171 assert(0); // should never be produced by syntax | |
| 1172 return NULL; | |
| 1173 } | |
| 1174 | |
| 1175 void TypeInfoDeclaration::semantic(Scope *sc) | |
| 1176 { | |
| 1177 assert(linkage == LINKc); | |
| 1178 } | |
| 1179 | |
| 1180 /***************************** TypeInfoStructDeclaration **********************/ | |
| 1181 | |
| 1182 TypeInfoStructDeclaration::TypeInfoStructDeclaration(Type *tinfo) | |
| 1183 : TypeInfoDeclaration(tinfo, 0) | |
| 1184 { | |
| 1185 } | |
| 1186 | |
| 1187 /***************************** TypeInfoClassDeclaration ***********************/ | |
| 1188 | |
| 1189 TypeInfoClassDeclaration::TypeInfoClassDeclaration(Type *tinfo) | |
| 1190 : TypeInfoDeclaration(tinfo, 0) | |
| 1191 { | |
| 1192 } | |
| 1193 | |
| 1194 /***************************** TypeInfoInterfaceDeclaration *******************/ | |
| 1195 | |
| 1196 TypeInfoInterfaceDeclaration::TypeInfoInterfaceDeclaration(Type *tinfo) | |
| 1197 : TypeInfoDeclaration(tinfo, 0) | |
| 1198 { | |
| 1199 } | |
| 1200 | |
| 1201 /***************************** TypeInfoTypedefDeclaration *********************/ | |
| 1202 | |
| 1203 TypeInfoTypedefDeclaration::TypeInfoTypedefDeclaration(Type *tinfo) | |
| 1204 : TypeInfoDeclaration(tinfo, 0) | |
| 1205 { | |
| 1206 } | |
| 1207 | |
| 1208 /***************************** TypeInfoPointerDeclaration *********************/ | |
| 1209 | |
| 1210 TypeInfoPointerDeclaration::TypeInfoPointerDeclaration(Type *tinfo) | |
| 1211 : TypeInfoDeclaration(tinfo, 0) | |
| 1212 { | |
| 1213 } | |
| 1214 | |
| 1215 /***************************** TypeInfoArrayDeclaration ***********************/ | |
| 1216 | |
| 1217 TypeInfoArrayDeclaration::TypeInfoArrayDeclaration(Type *tinfo) | |
| 1218 : TypeInfoDeclaration(tinfo, 0) | |
| 1219 { | |
| 1220 } | |
| 1221 | |
| 1222 /***************************** TypeInfoStaticArrayDeclaration *****************/ | |
| 1223 | |
| 1224 TypeInfoStaticArrayDeclaration::TypeInfoStaticArrayDeclaration(Type *tinfo) | |
| 1225 : TypeInfoDeclaration(tinfo, 0) | |
| 1226 { | |
| 1227 } | |
| 1228 | |
| 1229 /***************************** TypeInfoAssociativeArrayDeclaration ************/ | |
| 1230 | |
| 1231 TypeInfoAssociativeArrayDeclaration::TypeInfoAssociativeArrayDeclaration(Type *tinfo) | |
| 1232 : TypeInfoDeclaration(tinfo, 0) | |
| 1233 { | |
| 1234 } | |
| 1235 | |
| 1236 /***************************** TypeInfoEnumDeclaration ***********************/ | |
| 1237 | |
| 1238 TypeInfoEnumDeclaration::TypeInfoEnumDeclaration(Type *tinfo) | |
| 1239 : TypeInfoDeclaration(tinfo, 0) | |
| 1240 { | |
| 1241 } | |
| 1242 | |
| 1243 /***************************** TypeInfoFunctionDeclaration ********************/ | |
| 1244 | |
| 1245 TypeInfoFunctionDeclaration::TypeInfoFunctionDeclaration(Type *tinfo) | |
| 1246 : TypeInfoDeclaration(tinfo, 0) | |
| 1247 { | |
| 1248 } | |
| 1249 | |
| 1250 /***************************** TypeInfoDelegateDeclaration ********************/ | |
| 1251 | |
| 1252 TypeInfoDelegateDeclaration::TypeInfoDelegateDeclaration(Type *tinfo) | |
| 1253 : TypeInfoDeclaration(tinfo, 0) | |
| 1254 { | |
| 1255 } | |
| 1256 | |
| 1257 /***************************** TypeInfoTupleDeclaration **********************/ | |
| 1258 | |
| 1259 TypeInfoTupleDeclaration::TypeInfoTupleDeclaration(Type *tinfo) | |
| 1260 : TypeInfoDeclaration(tinfo, 0) | |
| 1261 { | |
| 1262 } | |
| 1263 | |
| 1264 /********************************* ThisDeclaration ****************************/ | |
| 1265 | |
| 1266 // For the "this" parameter to member functions | |
| 1267 | |
| 1268 ThisDeclaration::ThisDeclaration(Type *t) | |
| 1269 : VarDeclaration(0, t, Id::This, NULL) | |
| 1270 { | |
| 1271 noauto = 1; | |
| 1272 } | |
| 1273 | |
| 1274 Dsymbol *ThisDeclaration::syntaxCopy(Dsymbol *s) | |
| 1275 { | |
| 1276 assert(0); // should never be produced by syntax | |
| 1277 return NULL; | |
| 1278 } | |
| 1279 | |
| 1280 |