Mercurial > projects > ldc
annotate dmd/declaration.c @ 678:299f53f2e6f2
Fix makefile for runtime/internal.
author | Christian Kamm <kamm incasoftware de> |
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date | Sat, 11 Oct 2008 21:23:41 +0200 |
parents | 50383e476c7e |
children | 041c1596d217 |
rev | line source |
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159 | 1 |
2 // Compiler implementation of the D programming language | |
336 | 3 // Copyright (c) 1999-2008 by Digital Mars |
159 | 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 originalType = NULL; | |
33 storage_class = STCundefined; | |
34 protection = PROTundefined; | |
35 linkage = LINKdefault; | |
36 } | |
37 | |
38 void Declaration::semantic(Scope *sc) | |
39 { | |
40 } | |
41 | |
336 | 42 const char *Declaration::kind() |
159 | 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 | |
336 | 83 /************************************* |
84 * Check to see if declaration can be modified in this context (sc). | |
85 * Issue error if not. | |
86 */ | |
87 | |
88 #if DMDV2 | |
89 void Declaration::checkModify(Loc loc, Scope *sc, Type *t) | |
90 { | |
91 if (sc->incontract && isParameter()) | |
92 error(loc, "cannot modify parameter '%s' in contract", toChars()); | |
93 | |
94 if (isCtorinit()) | |
95 { // It's only modifiable if inside the right constructor | |
96 Dsymbol *s = sc->func; | |
97 while (1) | |
98 { | |
99 FuncDeclaration *fd = NULL; | |
100 if (s) | |
101 fd = s->isFuncDeclaration(); | |
102 if (fd && | |
103 ((fd->isCtorDeclaration() && storage_class & STCfield) || | |
104 (fd->isStaticCtorDeclaration() && !(storage_class & STCfield))) && | |
105 fd->toParent() == toParent() | |
106 ) | |
107 { | |
108 VarDeclaration *v = isVarDeclaration(); | |
109 assert(v); | |
110 v->ctorinit = 1; | |
111 //printf("setting ctorinit\n"); | |
112 } | |
113 else | |
114 { | |
115 if (s) | |
116 { s = s->toParent2(); | |
117 continue; | |
118 } | |
119 else | |
120 { | |
121 const char *p = isStatic() ? "static " : ""; | |
122 error(loc, "can only initialize %sconst %s inside %sconstructor", | |
123 p, toChars(), p); | |
124 } | |
125 } | |
126 break; | |
127 } | |
128 } | |
129 else | |
130 { | |
131 VarDeclaration *v = isVarDeclaration(); | |
132 if (v && v->canassign == 0) | |
133 { | |
134 char *p = NULL; | |
135 if (isConst()) | |
136 p = "const"; | |
137 else if (isInvariant()) | |
138 p = "invariant"; | |
139 else if (storage_class & STCmanifest) | |
140 p = "manifest constant"; | |
141 else if (!t->isAssignable()) | |
142 p = "struct with immutable members"; | |
143 if (p) | |
144 { error(loc, "cannot modify %s", p); | |
145 halt(); | |
146 } | |
147 } | |
148 } | |
149 } | |
150 #endif | |
151 | |
152 | |
159 | 153 /********************************* TupleDeclaration ****************************/ |
154 | |
155 TupleDeclaration::TupleDeclaration(Loc loc, Identifier *id, Objects *objects) | |
156 : Declaration(id) | |
157 { | |
158 this->type = NULL; | |
159 this->objects = objects; | |
160 this->isexp = 0; | |
161 this->tupletype = NULL; | |
162 } | |
163 | |
164 Dsymbol *TupleDeclaration::syntaxCopy(Dsymbol *s) | |
165 { | |
166 assert(0); | |
167 return NULL; | |
168 } | |
169 | |
336 | 170 const char *TupleDeclaration::kind() |
159 | 171 { |
172 return "tuple"; | |
173 } | |
174 | |
175 Type *TupleDeclaration::getType() | |
176 { | |
177 /* If this tuple represents a type, return that type | |
178 */ | |
179 | |
180 //printf("TupleDeclaration::getType() %s\n", toChars()); | |
181 if (isexp) | |
182 return NULL; | |
183 if (!tupletype) | |
184 { | |
185 /* It's only a type tuple if all the Object's are types | |
186 */ | |
187 for (size_t i = 0; i < objects->dim; i++) | |
188 { Object *o = (Object *)objects->data[i]; | |
189 | |
190 if (o->dyncast() != DYNCAST_TYPE) | |
191 { | |
192 //printf("\tnot[%d], %p, %d\n", i, o, o->dyncast()); | |
193 return NULL; | |
194 } | |
195 } | |
196 | |
197 /* We know it's a type tuple, so build the TypeTuple | |
198 */ | |
199 Arguments *args = new Arguments(); | |
200 args->setDim(objects->dim); | |
201 OutBuffer buf; | |
202 for (size_t i = 0; i < objects->dim; i++) | |
203 { Type *t = (Type *)objects->data[i]; | |
204 | |
205 //printf("type = %s\n", t->toChars()); | |
206 #if 0 | |
207 buf.printf("_%s_%d", ident->toChars(), i); | |
208 char *name = (char *)buf.extractData(); | |
209 Identifier *id = new Identifier(name, TOKidentifier); | |
210 Argument *arg = new Argument(STCin, t, id, NULL); | |
211 #else | |
212 Argument *arg = new Argument(STCin, t, NULL, NULL); | |
213 #endif | |
214 args->data[i] = (void *)arg; | |
215 } | |
216 | |
217 tupletype = new TypeTuple(args); | |
218 } | |
219 | |
220 return tupletype; | |
221 } | |
222 | |
223 int TupleDeclaration::needThis() | |
224 { | |
225 //printf("TupleDeclaration::needThis(%s)\n", toChars()); | |
226 for (size_t i = 0; i < objects->dim; i++) | |
227 { Object *o = (Object *)objects->data[i]; | |
228 if (o->dyncast() == DYNCAST_EXPRESSION) | |
229 { Expression *e = (Expression *)o; | |
230 if (e->op == TOKdsymbol) | |
231 { DsymbolExp *ve = (DsymbolExp *)e; | |
232 Declaration *d = ve->s->isDeclaration(); | |
233 if (d && d->needThis()) | |
234 { | |
235 return 1; | |
236 } | |
237 } | |
238 } | |
239 } | |
240 return 0; | |
241 } | |
242 | |
243 /********************************* TypedefDeclaration ****************************/ | |
244 | |
245 TypedefDeclaration::TypedefDeclaration(Loc loc, Identifier *id, Type *basetype, Initializer *init) | |
246 : Declaration(id) | |
247 { | |
248 this->type = new TypeTypedef(this); | |
249 this->basetype = basetype->toBasetype(); | |
250 this->init = init; | |
251 #ifdef _DH | |
252 this->htype = NULL; | |
253 this->hbasetype = NULL; | |
254 #endif | |
255 this->sem = 0; | |
256 this->inuse = 0; | |
257 this->loc = loc; | |
258 this->sinit = NULL; | |
259 } | |
260 | |
261 Dsymbol *TypedefDeclaration::syntaxCopy(Dsymbol *s) | |
262 { | |
263 Type *basetype = this->basetype->syntaxCopy(); | |
264 | |
265 Initializer *init = NULL; | |
266 if (this->init) | |
267 init = this->init->syntaxCopy(); | |
268 | |
269 assert(!s); | |
270 TypedefDeclaration *st; | |
271 st = new TypedefDeclaration(loc, ident, basetype, init); | |
272 #ifdef _DH | |
273 // Syntax copy for header file | |
274 if (!htype) // Don't overwrite original | |
275 { if (type) // Make copy for both old and new instances | |
276 { htype = type->syntaxCopy(); | |
277 st->htype = type->syntaxCopy(); | |
278 } | |
279 } | |
280 else // Make copy of original for new instance | |
281 st->htype = htype->syntaxCopy(); | |
282 if (!hbasetype) | |
283 { if (basetype) | |
284 { hbasetype = basetype->syntaxCopy(); | |
285 st->hbasetype = basetype->syntaxCopy(); | |
286 } | |
287 } | |
288 else | |
289 st->hbasetype = hbasetype->syntaxCopy(); | |
290 #endif | |
291 return st; | |
292 } | |
293 | |
294 void TypedefDeclaration::semantic(Scope *sc) | |
295 { | |
296 //printf("TypedefDeclaration::semantic(%s) sem = %d\n", toChars(), sem); | |
297 if (sem == 0) | |
298 { sem = 1; | |
299 basetype = basetype->semantic(loc, sc); | |
300 sem = 2; | |
301 type = type->semantic(loc, sc); | |
302 if (sc->parent->isFuncDeclaration() && init) | |
303 semantic2(sc); | |
336 | 304 storage_class |= sc->stc & STCdeprecated; |
159 | 305 } |
306 else if (sem == 1) | |
307 { | |
308 error("circular definition"); | |
309 } | |
310 } | |
311 | |
312 void TypedefDeclaration::semantic2(Scope *sc) | |
313 { | |
314 //printf("TypedefDeclaration::semantic2(%s) sem = %d\n", toChars(), sem); | |
315 if (sem == 2) | |
316 { sem = 3; | |
317 if (init) | |
318 { | |
319 init = init->semantic(sc, basetype); | |
320 | |
321 ExpInitializer *ie = init->isExpInitializer(); | |
322 if (ie) | |
323 { | |
324 if (ie->exp->type == basetype) | |
325 ie->exp->type = type; | |
326 } | |
327 } | |
328 } | |
329 } | |
330 | |
336 | 331 const char *TypedefDeclaration::kind() |
159 | 332 { |
333 return "typedef"; | |
334 } | |
335 | |
336 Type *TypedefDeclaration::getType() | |
337 { | |
338 return type; | |
339 } | |
340 | |
341 void TypedefDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
342 { | |
343 buf->writestring("typedef "); | |
344 basetype->toCBuffer(buf, ident, hgs); | |
345 if (init) | |
346 { | |
347 buf->writestring(" = "); | |
348 init->toCBuffer(buf, hgs); | |
349 } | |
350 buf->writeByte(';'); | |
351 buf->writenl(); | |
352 } | |
353 | |
354 /********************************* AliasDeclaration ****************************/ | |
355 | |
356 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Type *type) | |
357 : Declaration(id) | |
358 { | |
359 //printf("AliasDeclaration(id = '%s', type = %p)\n", id->toChars(), type); | |
360 //printf("type = '%s'\n", type->toChars()); | |
361 this->loc = loc; | |
362 this->type = type; | |
363 this->aliassym = NULL; | |
364 #ifdef _DH | |
365 this->htype = NULL; | |
366 this->haliassym = NULL; | |
367 #endif | |
368 this->overnext = NULL; | |
369 this->inSemantic = 0; | |
370 assert(type); | |
371 } | |
372 | |
373 AliasDeclaration::AliasDeclaration(Loc loc, Identifier *id, Dsymbol *s) | |
374 : Declaration(id) | |
375 { | |
376 //printf("AliasDeclaration(id = '%s', s = %p)\n", id->toChars(), s); | |
377 assert(s != this); | |
378 this->loc = loc; | |
379 this->type = NULL; | |
380 this->aliassym = s; | |
381 #ifdef _DH | |
382 this->htype = NULL; | |
383 this->haliassym = NULL; | |
384 #endif | |
385 this->overnext = NULL; | |
386 this->inSemantic = 0; | |
387 assert(s); | |
388 } | |
389 | |
390 Dsymbol *AliasDeclaration::syntaxCopy(Dsymbol *s) | |
391 { | |
336 | 392 //printf("AliasDeclaration::syntaxCopy()\n"); |
159 | 393 assert(!s); |
394 AliasDeclaration *sa; | |
395 if (type) | |
396 sa = new AliasDeclaration(loc, ident, type->syntaxCopy()); | |
397 else | |
398 sa = new AliasDeclaration(loc, ident, aliassym->syntaxCopy(NULL)); | |
399 #ifdef _DH | |
400 // Syntax copy for header file | |
401 if (!htype) // Don't overwrite original | |
402 { if (type) // Make copy for both old and new instances | |
403 { htype = type->syntaxCopy(); | |
404 sa->htype = type->syntaxCopy(); | |
405 } | |
406 } | |
407 else // Make copy of original for new instance | |
408 sa->htype = htype->syntaxCopy(); | |
409 if (!haliassym) | |
410 { if (aliassym) | |
411 { haliassym = aliassym->syntaxCopy(s); | |
412 sa->haliassym = aliassym->syntaxCopy(s); | |
413 } | |
414 } | |
415 else | |
416 sa->haliassym = haliassym->syntaxCopy(s); | |
417 #endif | |
418 return sa; | |
419 } | |
420 | |
421 void AliasDeclaration::semantic(Scope *sc) | |
422 { | |
423 //printf("AliasDeclaration::semantic() %s\n", toChars()); | |
424 if (aliassym) | |
425 { | |
426 if (aliassym->isTemplateInstance()) | |
427 aliassym->semantic(sc); | |
428 return; | |
429 } | |
430 this->inSemantic = 1; | |
431 | |
432 if (storage_class & STCconst) | |
433 error("cannot be const"); | |
434 | |
435 storage_class |= sc->stc & STCdeprecated; | |
436 | |
437 // Given: | |
438 // alias foo.bar.abc def; | |
439 // it is not knowable from the syntax whether this is an alias | |
440 // for a type or an alias for a symbol. It is up to the semantic() | |
441 // pass to distinguish. | |
442 // If it is a type, then type is set and getType() will return that | |
443 // type. If it is a symbol, then aliassym is set and type is NULL - | |
444 // toAlias() will return aliasssym. | |
445 | |
446 Dsymbol *s; | |
447 Type *t; | |
448 Expression *e; | |
449 | |
450 /* This section is needed because resolve() will: | |
451 * const x = 3; | |
452 * alias x y; | |
453 * try to alias y to 3. | |
454 */ | |
455 s = type->toDsymbol(sc); | |
456 if (s) | |
457 goto L2; // it's a symbolic alias | |
458 | |
459 //printf("alias type is %s\n", type->toChars()); | |
460 type->resolve(loc, sc, &e, &t, &s); | |
461 if (s) | |
462 { | |
463 goto L2; | |
464 } | |
465 else if (e) | |
466 { | |
467 // Try to convert Expression to Dsymbol | |
468 if (e->op == TOKvar) | |
469 { s = ((VarExp *)e)->var; | |
470 goto L2; | |
471 } | |
472 else if (e->op == TOKfunction) | |
473 { s = ((FuncExp *)e)->fd; | |
474 goto L2; | |
475 } | |
476 else | |
477 { error("cannot alias an expression %s", e->toChars()); | |
478 t = e->type; | |
479 } | |
480 } | |
481 else if (t) | |
482 type = t; | |
483 if (overnext) | |
484 ScopeDsymbol::multiplyDefined(0, this, overnext); | |
485 this->inSemantic = 0; | |
486 return; | |
487 | |
488 L2: | |
489 //printf("alias is a symbol %s %s\n", s->kind(), s->toChars()); | |
490 type = NULL; | |
491 VarDeclaration *v = s->isVarDeclaration(); | |
492 if (v && v->linkage == LINKdefault) | |
493 { | |
494 error("forward reference of %s", v->toChars()); | |
495 s = NULL; | |
496 } | |
497 else | |
498 { | |
499 FuncDeclaration *f = s->toAlias()->isFuncDeclaration(); | |
500 if (f) | |
501 { | |
502 if (overnext) | |
503 { | |
504 FuncAliasDeclaration *fa = new FuncAliasDeclaration(f); | |
505 if (!fa->overloadInsert(overnext)) | |
506 ScopeDsymbol::multiplyDefined(0, f, overnext); | |
507 overnext = NULL; | |
508 s = fa; | |
509 s->parent = sc->parent; | |
510 } | |
511 } | |
512 if (overnext) | |
513 ScopeDsymbol::multiplyDefined(0, s, overnext); | |
514 if (s == this) | |
515 { | |
516 assert(global.errors); | |
517 s = NULL; | |
518 } | |
519 } | |
520 aliassym = s; | |
521 this->inSemantic = 0; | |
522 } | |
523 | |
524 int AliasDeclaration::overloadInsert(Dsymbol *s) | |
525 { | |
526 /* Don't know yet what the aliased symbol is, so assume it can | |
527 * be overloaded and check later for correctness. | |
528 */ | |
529 | |
530 //printf("AliasDeclaration::overloadInsert('%s')\n", s->toChars()); | |
531 if (overnext == NULL) | |
532 { overnext = s; | |
533 return TRUE; | |
534 } | |
535 else | |
536 { | |
537 return overnext->overloadInsert(s); | |
538 } | |
539 } | |
540 | |
336 | 541 const char *AliasDeclaration::kind() |
159 | 542 { |
543 return "alias"; | |
544 } | |
545 | |
546 Type *AliasDeclaration::getType() | |
547 { | |
548 return type; | |
549 } | |
550 | |
551 Dsymbol *AliasDeclaration::toAlias() | |
552 { | |
553 //printf("AliasDeclaration::toAlias('%s', this = %p, aliassym = %p, kind = '%s')\n", toChars(), this, aliassym, aliassym ? aliassym->kind() : ""); | |
554 assert(this != aliassym); | |
555 //static int count; if (++count == 10) *(char*)0=0; | |
556 if (inSemantic) | |
557 { error("recursive alias declaration"); | |
558 // return this; | |
559 } | |
560 Dsymbol *s = aliassym ? aliassym->toAlias() : this; | |
561 return s; | |
562 } | |
563 | |
564 void AliasDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
565 { | |
566 buf->writestring("alias "); | |
567 #if 0 && _DH | |
568 if (hgs->hdrgen) | |
569 { | |
570 if (haliassym) | |
571 { | |
572 haliassym->toCBuffer(buf, hgs); | |
573 buf->writeByte(' '); | |
574 buf->writestring(ident->toChars()); | |
575 } | |
576 else | |
577 htype->toCBuffer(buf, ident, hgs); | |
578 } | |
579 else | |
580 #endif | |
581 { | |
582 if (aliassym) | |
583 { | |
584 aliassym->toCBuffer(buf, hgs); | |
585 buf->writeByte(' '); | |
586 buf->writestring(ident->toChars()); | |
587 } | |
588 else | |
589 type->toCBuffer(buf, ident, hgs); | |
590 } | |
591 buf->writeByte(';'); | |
592 buf->writenl(); | |
593 } | |
594 | |
595 /********************************* VarDeclaration ****************************/ | |
596 | |
597 VarDeclaration::VarDeclaration(Loc loc, Type *type, Identifier *id, Initializer *init) | |
598 : Declaration(id) | |
599 { | |
600 //printf("VarDeclaration('%s')\n", id->toChars()); | |
601 #ifdef DEBUG | |
602 if (!type && !init) | |
603 { printf("VarDeclaration('%s')\n", id->toChars()); | |
604 //*(char*)0=0; | |
605 } | |
606 #endif | |
607 assert(type || init); | |
608 this->type = type; | |
609 this->init = init; | |
610 #ifdef _DH | |
611 this->htype = NULL; | |
612 this->hinit = NULL; | |
613 #endif | |
614 this->loc = loc; | |
615 offset = 0; | |
616 noauto = 0; | |
617 nestedref = 0; | |
618 inuse = 0; | |
619 ctorinit = 0; | |
620 aliassym = NULL; | |
621 onstack = 0; | |
622 canassign = 0; | |
623 value = NULL; | |
624 } | |
625 | |
626 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s) | |
627 { | |
628 //printf("VarDeclaration::syntaxCopy(%s)\n", toChars()); | |
629 | |
630 VarDeclaration *sv; | |
631 if (s) | |
632 { sv = (VarDeclaration *)s; | |
633 } | |
634 else | |
635 { | |
636 Initializer *init = NULL; | |
637 if (this->init) | |
638 { init = this->init->syntaxCopy(); | |
639 //init->isExpInitializer()->exp->print(); | |
640 //init->isExpInitializer()->exp->dump(0); | |
641 } | |
642 | |
643 sv = new VarDeclaration(loc, type ? type->syntaxCopy() : NULL, ident, init); | |
644 sv->storage_class = storage_class; | |
645 } | |
646 #ifdef _DH | |
647 // Syntax copy for header file | |
648 if (!htype) // Don't overwrite original | |
649 { if (type) // Make copy for both old and new instances | |
650 { htype = type->syntaxCopy(); | |
651 sv->htype = type->syntaxCopy(); | |
652 } | |
653 } | |
654 else // Make copy of original for new instance | |
655 sv->htype = htype->syntaxCopy(); | |
656 if (!hinit) | |
657 { if (init) | |
658 { hinit = init->syntaxCopy(); | |
659 sv->hinit = init->syntaxCopy(); | |
660 } | |
661 } | |
662 else | |
663 sv->hinit = hinit->syntaxCopy(); | |
664 #endif | |
665 return sv; | |
666 } | |
667 | |
668 void VarDeclaration::semantic(Scope *sc) | |
669 { | |
670 //printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars()); | |
336 | 671 //printf(" type = %s\n", type ? type->toChars() : "null"); |
672 //printf(" stc = x%x\n", sc->stc); | |
673 //printf(" storage_class = x%x\n", storage_class); | |
159 | 674 //printf("linkage = %d\n", sc->linkage); |
675 //if (strcmp(toChars(), "mul") == 0) halt(); | |
676 | |
677 storage_class |= sc->stc; | |
678 if (storage_class & STCextern && init) | |
679 error("extern symbols cannot have initializers"); | |
680 | |
681 /* If auto type inference, do the inference | |
682 */ | |
683 int inferred = 0; | |
684 if (!type) | |
685 { inuse++; | |
686 type = init->inferType(sc); | |
687 inuse--; | |
688 inferred = 1; | |
689 | |
690 /* This is a kludge to support the existing syntax for RAII | |
691 * declarations. | |
692 */ | |
693 storage_class &= ~STCauto; | |
694 originalType = type; | |
695 } | |
696 else | |
697 { if (!originalType) | |
698 originalType = type; | |
699 type = type->semantic(loc, sc); | |
700 } | |
336 | 701 //printf(" semantic type = %s\n", type ? type->toChars() : "null"); |
159 | 702 |
703 type->checkDeprecated(loc, sc); | |
704 linkage = sc->linkage; | |
705 this->parent = sc->parent; | |
706 //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars()); | |
707 protection = sc->protection; | |
708 //printf("sc->stc = %x\n", sc->stc); | |
336 | 709 //printf("storage_class = x%x\n", storage_class); |
159 | 710 |
711 Dsymbol *parent = toParent(); | |
712 FuncDeclaration *fd = parent->isFuncDeclaration(); | |
713 | |
714 Type *tb = type->toBasetype(); | |
715 if (tb->ty == Tvoid && !(storage_class & STClazy)) | |
716 { error("voids have no value"); | |
717 type = Type::terror; | |
718 tb = type; | |
719 } | |
720 if (tb->ty == Tfunction) | |
721 { error("cannot be declared to be a function"); | |
722 type = Type::terror; | |
723 tb = type; | |
724 } | |
725 if (tb->ty == Tstruct) | |
726 { TypeStruct *ts = (TypeStruct *)tb; | |
727 | |
728 if (!ts->sym->members) | |
729 { | |
730 error("no definition of struct %s", ts->toChars()); | |
731 } | |
732 } | |
733 | |
734 if (tb->ty == Ttuple) | |
735 { /* Instead, declare variables for each of the tuple elements | |
736 * and add those. | |
737 */ | |
738 TypeTuple *tt = (TypeTuple *)tb; | |
739 size_t nelems = Argument::dim(tt->arguments); | |
740 Objects *exps = new Objects(); | |
741 exps->setDim(nelems); | |
742 Expression *ie = init ? init->toExpression() : NULL; | |
743 | |
744 for (size_t i = 0; i < nelems; i++) | |
745 { Argument *arg = Argument::getNth(tt->arguments, i); | |
746 | |
747 OutBuffer buf; | |
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748 buf.printf("_%s_field_%"PRIuSIZE, ident->toChars(), i); |
159 | 749 buf.writeByte(0); |
750 char *name = (char *)buf.extractData(); | |
751 Identifier *id = new Identifier(name, TOKidentifier); | |
752 | |
753 Expression *einit = ie; | |
754 if (ie && ie->op == TOKtuple) | |
755 { einit = (Expression *)((TupleExp *)ie)->exps->data[i]; | |
756 } | |
757 Initializer *ti = init; | |
758 if (einit) | |
759 { ti = new ExpInitializer(einit->loc, einit); | |
760 } | |
761 | |
762 VarDeclaration *v = new VarDeclaration(loc, arg->type, id, ti); | |
763 //printf("declaring field %s of type %s\n", v->toChars(), v->type->toChars()); | |
764 v->semantic(sc); | |
765 | |
766 if (sc->scopesym) | |
767 { //printf("adding %s to %s\n", v->toChars(), sc->scopesym->toChars()); | |
768 if (sc->scopesym->members) | |
769 sc->scopesym->members->push(v); | |
770 } | |
771 | |
772 Expression *e = new DsymbolExp(loc, v); | |
773 exps->data[i] = e; | |
774 } | |
775 TupleDeclaration *v2 = new TupleDeclaration(loc, ident, exps); | |
776 v2->isexp = 1; | |
777 aliassym = v2; | |
778 return; | |
779 } | |
780 | |
781 if (storage_class & STCconst && !init && !fd) | |
782 // Initialize by constructor only | |
783 storage_class = (storage_class & ~STCconst) | STCctorinit; | |
784 | |
785 if (isConst()) | |
786 { | |
787 } | |
788 else if (isStatic()) | |
789 { | |
790 } | |
791 else if (isSynchronized()) | |
792 { | |
793 error("variable %s cannot be synchronized", toChars()); | |
794 } | |
795 else if (isOverride()) | |
796 { | |
797 error("override cannot be applied to variable"); | |
798 } | |
799 else if (isAbstract()) | |
800 { | |
801 error("abstract cannot be applied to variable"); | |
802 } | |
803 else if (storage_class & STCtemplateparameter) | |
804 { | |
805 } | |
806 else | |
807 { | |
808 AggregateDeclaration *aad = sc->anonAgg; | |
809 if (!aad) | |
810 aad = parent->isAggregateDeclaration(); | |
811 if (aad) | |
812 { | |
813 aad->addField(sc, this); | |
814 } | |
815 | |
816 InterfaceDeclaration *id = parent->isInterfaceDeclaration(); | |
817 if (id) | |
818 { | |
819 error("field not allowed in interface"); | |
820 } | |
821 | |
336 | 822 /* Templates cannot add fields to aggregates |
823 */ | |
159 | 824 TemplateInstance *ti = parent->isTemplateInstance(); |
825 if (ti) | |
826 { | |
827 // Take care of nested templates | |
828 while (1) | |
829 { | |
830 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance(); | |
831 if (!ti2) | |
832 break; | |
833 ti = ti2; | |
834 } | |
835 | |
836 // If it's a member template | |
837 AggregateDeclaration *ad = ti->tempdecl->isMember(); | |
838 if (ad && storage_class != STCundefined) | |
839 { | |
840 error("cannot use template to add field to aggregate '%s'", ad->toChars()); | |
841 } | |
842 } | |
843 } | |
844 | |
845 if (type->isauto() && !noauto) | |
846 { | |
847 if (storage_class & (STCfield | STCout | STCref | STCstatic) || !fd) | |
848 { | |
849 error("globals, statics, fields, ref and out parameters cannot be auto"); | |
850 } | |
851 | |
852 if (!(storage_class & (STCauto | STCscope))) | |
853 { | |
854 if (!(storage_class & STCparameter) && ident != Id::withSym) | |
855 error("reference to scope class must be scope"); | |
856 } | |
857 } | |
858 | |
859 if (!init && !sc->inunion && !isStatic() && !isConst() && fd && | |
860 !(storage_class & (STCfield | STCin | STCforeach)) && | |
861 type->size() != 0) | |
862 { | |
863 // Provide a default initializer | |
864 //printf("Providing default initializer for '%s'\n", toChars()); | |
865 if (type->ty == Tstruct && | |
866 ((TypeStruct *)type)->sym->zeroInit == 1) | |
867 { /* If a struct is all zeros, as a special case | |
868 * set it's initializer to the integer 0. | |
869 * In AssignExp::toElem(), we check for this and issue | |
870 * a memset() to initialize the struct. | |
871 * Must do same check in interpreter. | |
872 */ | |
873 Expression *e = new IntegerExp(loc, 0, Type::tint32); | |
874 Expression *e1; | |
875 e1 = new VarExp(loc, this); | |
876 e = new AssignExp(loc, e1, e); | |
877 e->type = e1->type; | |
878 init = new ExpInitializer(loc, e/*->type->defaultInit()*/); | |
879 return; | |
880 } | |
881 else if (type->ty == Ttypedef) | |
882 { TypeTypedef *td = (TypeTypedef *)type; | |
883 if (td->sym->init) | |
884 { init = td->sym->init; | |
885 ExpInitializer *ie = init->isExpInitializer(); | |
886 if (ie) | |
887 // Make copy so we can modify it | |
888 init = new ExpInitializer(ie->loc, ie->exp); | |
889 } | |
890 else | |
891 init = getExpInitializer(); | |
892 } | |
893 else | |
894 { | |
895 init = getExpInitializer(); | |
896 } | |
897 } | |
898 | |
899 if (init) | |
900 { | |
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901 sc = sc->push(); |
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|
902 sc->stc &= ~(STCconst | STCinvariant | STCpure); |
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diff
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|
903 |
159 | 904 ArrayInitializer *ai = init->isArrayInitializer(); |
905 if (ai && tb->ty == Taarray) | |
906 { | |
907 init = ai->toAssocArrayInitializer(); | |
908 } | |
909 | |
910 StructInitializer *si = init->isStructInitializer(); | |
911 ExpInitializer *ei = init->isExpInitializer(); | |
912 | |
913 // See if we can allocate on the stack | |
914 if (ei && isScope() && ei->exp->op == TOKnew) | |
915 { NewExp *ne = (NewExp *)ei->exp; | |
916 if (!(ne->newargs && ne->newargs->dim)) | |
917 { ne->onstack = 1; | |
918 onstack = 1; | |
919 if (type->isBaseOf(ne->newtype->semantic(loc, sc), NULL)) | |
920 onstack = 2; | |
921 } | |
922 } | |
923 | |
924 // If inside function, there is no semantic3() call | |
925 if (sc->func) | |
926 { | |
927 // If local variable, use AssignExp to handle all the various | |
928 // possibilities. | |
929 if (fd && !isStatic() && !isConst() && !init->isVoidInitializer()) | |
930 { | |
931 //printf("fd = '%s', var = '%s'\n", fd->toChars(), toChars()); | |
932 if (!ei) | |
933 { | |
934 Expression *e = init->toExpression(); | |
935 if (!e) | |
936 { | |
937 init = init->semantic(sc, type); | |
938 e = init->toExpression(); | |
939 if (!e) | |
940 { error("is not a static and cannot have static initializer"); | |
941 return; | |
942 } | |
943 } | |
944 ei = new ExpInitializer(init->loc, e); | |
945 init = ei; | |
946 } | |
947 | |
336 | 948 Expression *e1 = new VarExp(loc, this); |
159 | 949 |
336 | 950 Type *t = type->toBasetype(); |
159 | 951 if (t->ty == Tsarray) |
952 { | |
953 ei->exp = ei->exp->semantic(sc); | |
954 if (!ei->exp->implicitConvTo(type)) | |
955 { | |
336 | 956 int dim = ((TypeSArray *)t)->dim->toInteger(); |
159 | 957 // If multidimensional static array, treat as one large array |
958 while (1) | |
959 { | |
960 t = t->nextOf()->toBasetype(); | |
961 if (t->ty != Tsarray) | |
962 break; | |
963 dim *= ((TypeSArray *)t)->dim->toInteger(); | |
964 e1->type = new TypeSArray(t->nextOf(), new IntegerExp(0, dim, Type::tindex)); | |
965 } | |
966 } | |
967 e1 = new SliceExp(loc, e1, NULL, NULL); | |
968 } | |
969 else if (t->ty == Tstruct) | |
970 { | |
971 ei->exp = ei->exp->semantic(sc); | |
972 if (!ei->exp->implicitConvTo(type)) | |
973 ei->exp = new CastExp(loc, ei->exp, type); | |
974 } | |
975 ei->exp = new AssignExp(loc, e1, ei->exp); | |
976 ei->exp->op = TOKconstruct; | |
977 canassign++; | |
978 ei->exp = ei->exp->semantic(sc); | |
979 canassign--; | |
980 ei->exp->optimize(WANTvalue); | |
981 } | |
982 else | |
983 { | |
984 init = init->semantic(sc, type); | |
985 if (fd && isConst() && !isStatic()) | |
986 { // Make it static | |
987 storage_class |= STCstatic; | |
988 } | |
989 } | |
990 } | |
991 else if (isConst() || isFinal()) | |
992 { | |
993 /* Because we may need the results of a const declaration in a | |
994 * subsequent type, such as an array dimension, before semantic2() | |
995 * gets ordinarily run, try to run semantic2() now. | |
996 * Ignore failure. | |
997 */ | |
998 | |
999 if (!global.errors && !inferred) | |
1000 { | |
1001 unsigned errors = global.errors; | |
1002 global.gag++; | |
1003 //printf("+gag\n"); | |
1004 Expression *e; | |
1005 Initializer *i2 = init; | |
1006 inuse++; | |
1007 if (ei) | |
1008 { | |
1009 e = ei->exp->syntaxCopy(); | |
1010 e = e->semantic(sc); | |
1011 e = e->implicitCastTo(sc, type); | |
1012 } | |
1013 else if (si || ai) | |
1014 { i2 = init->syntaxCopy(); | |
1015 i2 = i2->semantic(sc, type); | |
1016 } | |
1017 inuse--; | |
1018 global.gag--; | |
1019 //printf("-gag\n"); | |
1020 if (errors != global.errors) // if errors happened | |
1021 { | |
1022 if (global.gag == 0) | |
1023 global.errors = errors; // act as if nothing happened | |
1024 } | |
1025 else if (ei) | |
1026 { | |
1027 e = e->optimize(WANTvalue | WANTinterpret); | |
1028 if (e->op == TOKint64 || e->op == TOKstring) | |
1029 { | |
1030 ei->exp = e; // no errors, keep result | |
1031 } | |
1032 } | |
1033 else | |
1034 init = i2; // no errors, keep result | |
1035 } | |
1036 } | |
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parents:
468
diff
changeset
|
1037 sc = sc->pop(); |
159 | 1038 } |
1039 } | |
1040 | |
1041 ExpInitializer *VarDeclaration::getExpInitializer() | |
1042 { | |
1043 ExpInitializer *ei; | |
1044 | |
1045 if (init) | |
1046 ei = init->isExpInitializer(); | |
1047 else | |
1048 { | |
336 | 1049 Expression *e = type->defaultInit(loc); |
159 | 1050 if (e) |
1051 ei = new ExpInitializer(loc, e); | |
1052 else | |
1053 ei = NULL; | |
1054 } | |
1055 return ei; | |
1056 } | |
1057 | |
1058 void VarDeclaration::semantic2(Scope *sc) | |
1059 { | |
1060 //printf("VarDeclaration::semantic2('%s')\n", toChars()); | |
1061 if (init && !toParent()->isFuncDeclaration()) | |
1062 { inuse++; | |
1063 #if 0 | |
1064 ExpInitializer *ei = init->isExpInitializer(); | |
1065 if (ei) | |
1066 { | |
1067 ei->exp->dump(0); | |
1068 printf("type = %p\n", ei->exp->type); | |
1069 } | |
1070 #endif | |
1071 init = init->semantic(sc, type); | |
1072 inuse--; | |
1073 } | |
1074 } | |
1075 | |
336 | 1076 const char *VarDeclaration::kind() |
159 | 1077 { |
1078 return "variable"; | |
1079 } | |
1080 | |
1081 Dsymbol *VarDeclaration::toAlias() | |
1082 { | |
1083 //printf("VarDeclaration::toAlias('%s', this = %p, aliassym = %p)\n", toChars(), this, aliassym); | |
1084 assert(this != aliassym); | |
1085 Dsymbol *s = aliassym ? aliassym->toAlias() : this; | |
1086 return s; | |
1087 } | |
1088 | |
1089 void VarDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
1090 { | |
1091 if (storage_class & STCconst) | |
1092 buf->writestring("const "); | |
1093 if (storage_class & STCstatic) | |
1094 buf->writestring("static "); | |
336 | 1095 if (storage_class & STCauto) |
1096 buf->writestring("auto "); | |
1097 #if DMDV2 | |
1098 if (storage_class & STCmanifest) | |
1099 buf->writestring("manifest "); | |
1100 if (storage_class & STCinvariant) | |
1101 buf->writestring("invariant "); | |
1102 if (storage_class & STCtls) | |
1103 buf->writestring("__thread "); | |
1104 #endif | |
1105 | |
159 | 1106 if (type) |
1107 type->toCBuffer(buf, ident, hgs); | |
1108 else | |
1109 buf->writestring(ident->toChars()); | |
1110 if (init) | |
1111 { buf->writestring(" = "); | |
1112 init->toCBuffer(buf, hgs); | |
1113 } | |
1114 buf->writeByte(';'); | |
1115 buf->writenl(); | |
1116 } | |
1117 | |
1118 int VarDeclaration::needThis() | |
1119 { | |
1120 //printf("VarDeclaration::needThis(%s, x%x)\n", toChars(), storage_class); | |
1121 return storage_class & STCfield; | |
1122 } | |
1123 | |
1124 int VarDeclaration::isImportedSymbol() | |
1125 { | |
1126 if (protection == PROTexport && !init && (isStatic() || isConst() || parent->isModule())) | |
1127 return TRUE; | |
1128 return FALSE; | |
1129 } | |
1130 | |
1131 void VarDeclaration::checkCtorConstInit() | |
1132 { | |
1133 if (ctorinit == 0 && isCtorinit() && !(storage_class & STCfield)) | |
1134 error("missing initializer in static constructor for const variable"); | |
1135 } | |
1136 | |
1137 /************************************ | |
336 | 1138 * Check to see if this variable is actually in an enclosing function |
1139 * rather than the current one. | |
159 | 1140 */ |
1141 | |
1142 void VarDeclaration::checkNestedReference(Scope *sc, Loc loc) | |
1143 { | |
336 | 1144 //printf("VarDeclaration::checkNestedReference() %s\n", toChars()); |
159 | 1145 if (parent && !isDataseg() && parent != sc->parent) |
1146 { | |
336 | 1147 // The function that this variable is in |
159 | 1148 FuncDeclaration *fdv = toParent()->isFuncDeclaration(); |
336 | 1149 // The current function |
159 | 1150 FuncDeclaration *fdthis = sc->parent->isFuncDeclaration(); |
1151 | |
1152 if (fdv && fdthis) | |
1153 { | |
1154 if (loc.filename) | |
1155 fdthis->getLevel(loc, fdv); | |
1156 nestedref = 1; | |
1157 fdv->nestedFrameRef = 1; | |
1158 fdv->nestedVars.insert(this); | |
1159 //printf("var %s in function %s is nested ref\n", toChars(), fdv->toChars()); | |
1160 } | |
1161 } | |
1162 } | |
1163 | |
1164 /******************************* | |
1165 * Does symbol go into data segment? | |
336 | 1166 * Includes extern variables. |
159 | 1167 */ |
1168 | |
1169 int VarDeclaration::isDataseg() | |
1170 { | |
1171 #if 0 | |
1172 printf("VarDeclaration::isDataseg(%p, '%s')\n", this, toChars()); | |
1173 printf("%x, %p, %p\n", storage_class & (STCstatic | STCconst), parent->isModule(), parent->isTemplateInstance()); | |
1174 printf("parent = '%s'\n", parent->toChars()); | |
1175 #endif | |
1176 Dsymbol *parent = this->toParent(); | |
1177 if (!parent && !(storage_class & (STCstatic | STCconst))) | |
1178 { error("forward referenced"); | |
1179 type = Type::terror; | |
1180 return 0; | |
1181 } | |
1182 return (storage_class & (STCstatic | STCconst) || | |
1183 parent->isModule() || | |
1184 parent->isTemplateInstance()); | |
1185 } | |
1186 | |
1187 int VarDeclaration::hasPointers() | |
1188 { | |
1189 return (!isDataseg() && type->hasPointers()); | |
1190 } | |
1191 | |
1192 /****************************************** | |
1193 * If a variable has an auto destructor call, return call for it. | |
1194 * Otherwise, return NULL. | |
1195 */ | |
1196 | |
1197 Expression *VarDeclaration::callAutoDtor() | |
1198 { Expression *e = NULL; | |
1199 | |
1200 //printf("VarDeclaration::callAutoDtor() %s\n", toChars()); | |
1201 if (storage_class & (STCauto | STCscope) && !noauto) | |
1202 { | |
1203 for (ClassDeclaration *cd = type->isClassHandle(); | |
1204 cd; | |
1205 cd = cd->baseClass) | |
1206 { | |
1207 /* We can do better if there's a way with onstack | |
1208 * classes to determine if there's no way the monitor | |
1209 * could be set. | |
1210 */ | |
1211 //if (cd->isInterfaceDeclaration()) | |
1212 //error("interface %s cannot be scope", cd->toChars()); | |
1213 if (1 || onstack || cd->dtors.dim) // if any destructors | |
1214 { | |
1215 // delete this; | |
1216 Expression *ec; | |
1217 | |
1218 ec = new VarExp(loc, this); | |
1219 e = new DeleteExp(loc, ec); | |
1220 e->type = Type::tvoid; | |
1221 break; | |
1222 } | |
1223 } | |
1224 } | |
1225 return e; | |
1226 } | |
1227 | |
1228 | |
1229 /********************************* ClassInfoDeclaration ****************************/ | |
1230 | |
1231 ClassInfoDeclaration::ClassInfoDeclaration(ClassDeclaration *cd) | |
1232 : VarDeclaration(0, ClassDeclaration::classinfo->type, cd->ident, NULL) | |
1233 { | |
1234 this->cd = cd; | |
1235 storage_class = STCstatic; | |
1236 } | |
1237 | |
1238 Dsymbol *ClassInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1239 { | |
1240 assert(0); // should never be produced by syntax | |
1241 return NULL; | |
1242 } | |
1243 | |
1244 void ClassInfoDeclaration::semantic(Scope *sc) | |
1245 { | |
1246 } | |
1247 | |
1248 /********************************* ModuleInfoDeclaration ****************************/ | |
1249 | |
1250 ModuleInfoDeclaration::ModuleInfoDeclaration(Module *mod) | |
1251 : VarDeclaration(0, Module::moduleinfo->type, mod->ident, NULL) | |
1252 { | |
1253 this->mod = mod; | |
1254 storage_class = STCstatic; | |
1255 } | |
1256 | |
1257 Dsymbol *ModuleInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1258 { | |
1259 assert(0); // should never be produced by syntax | |
1260 return NULL; | |
1261 } | |
1262 | |
1263 void ModuleInfoDeclaration::semantic(Scope *sc) | |
1264 { | |
1265 } | |
1266 | |
1267 /********************************* TypeInfoDeclaration ****************************/ | |
1268 | |
1269 TypeInfoDeclaration::TypeInfoDeclaration(Type *tinfo, int internal) | |
1270 : VarDeclaration(0, Type::typeinfo->type, tinfo->getTypeInfoIdent(internal), NULL) | |
1271 { | |
1272 this->tinfo = tinfo; | |
1273 storage_class = STCstatic; | |
1274 protection = PROTpublic; | |
1275 linkage = LINKc; | |
1276 } | |
1277 | |
1278 Dsymbol *TypeInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1279 { | |
1280 assert(0); // should never be produced by syntax | |
1281 return NULL; | |
1282 } | |
1283 | |
1284 void TypeInfoDeclaration::semantic(Scope *sc) | |
1285 { | |
1286 assert(linkage == LINKc); | |
1287 } | |
1288 | |
1289 /***************************** TypeInfoConstDeclaration **********************/ | |
1290 | |
336 | 1291 #if DMDV2 |
159 | 1292 TypeInfoConstDeclaration::TypeInfoConstDeclaration(Type *tinfo) |
1293 : TypeInfoDeclaration(tinfo, 0) | |
1294 { | |
1295 } | |
1296 #endif | |
1297 | |
1298 /***************************** TypeInfoInvariantDeclaration **********************/ | |
1299 | |
336 | 1300 #if DMDV2 |
159 | 1301 TypeInfoInvariantDeclaration::TypeInfoInvariantDeclaration(Type *tinfo) |
1302 : TypeInfoDeclaration(tinfo, 0) | |
1303 { | |
1304 } | |
1305 #endif | |
1306 | |
1307 /***************************** TypeInfoStructDeclaration **********************/ | |
1308 | |
1309 TypeInfoStructDeclaration::TypeInfoStructDeclaration(Type *tinfo) | |
1310 : TypeInfoDeclaration(tinfo, 0) | |
1311 { | |
1312 } | |
1313 | |
1314 /***************************** TypeInfoClassDeclaration ***********************/ | |
1315 | |
1316 TypeInfoClassDeclaration::TypeInfoClassDeclaration(Type *tinfo) | |
1317 : TypeInfoDeclaration(tinfo, 0) | |
1318 { | |
1319 } | |
1320 | |
1321 /***************************** TypeInfoInterfaceDeclaration *******************/ | |
1322 | |
1323 TypeInfoInterfaceDeclaration::TypeInfoInterfaceDeclaration(Type *tinfo) | |
1324 : TypeInfoDeclaration(tinfo, 0) | |
1325 { | |
1326 } | |
1327 | |
1328 /***************************** TypeInfoTypedefDeclaration *********************/ | |
1329 | |
1330 TypeInfoTypedefDeclaration::TypeInfoTypedefDeclaration(Type *tinfo) | |
1331 : TypeInfoDeclaration(tinfo, 0) | |
1332 { | |
1333 } | |
1334 | |
1335 /***************************** TypeInfoPointerDeclaration *********************/ | |
1336 | |
1337 TypeInfoPointerDeclaration::TypeInfoPointerDeclaration(Type *tinfo) | |
1338 : TypeInfoDeclaration(tinfo, 0) | |
1339 { | |
1340 } | |
1341 | |
1342 /***************************** TypeInfoArrayDeclaration ***********************/ | |
1343 | |
1344 TypeInfoArrayDeclaration::TypeInfoArrayDeclaration(Type *tinfo) | |
1345 : TypeInfoDeclaration(tinfo, 0) | |
1346 { | |
1347 } | |
1348 | |
1349 /***************************** TypeInfoStaticArrayDeclaration *****************/ | |
1350 | |
1351 TypeInfoStaticArrayDeclaration::TypeInfoStaticArrayDeclaration(Type *tinfo) | |
1352 : TypeInfoDeclaration(tinfo, 0) | |
1353 { | |
1354 } | |
1355 | |
1356 /***************************** TypeInfoAssociativeArrayDeclaration ************/ | |
1357 | |
1358 TypeInfoAssociativeArrayDeclaration::TypeInfoAssociativeArrayDeclaration(Type *tinfo) | |
1359 : TypeInfoDeclaration(tinfo, 0) | |
1360 { | |
1361 } | |
1362 | |
1363 /***************************** TypeInfoEnumDeclaration ***********************/ | |
1364 | |
1365 TypeInfoEnumDeclaration::TypeInfoEnumDeclaration(Type *tinfo) | |
1366 : TypeInfoDeclaration(tinfo, 0) | |
1367 { | |
1368 } | |
1369 | |
1370 /***************************** TypeInfoFunctionDeclaration ********************/ | |
1371 | |
1372 TypeInfoFunctionDeclaration::TypeInfoFunctionDeclaration(Type *tinfo) | |
1373 : TypeInfoDeclaration(tinfo, 0) | |
1374 { | |
1375 } | |
1376 | |
1377 /***************************** TypeInfoDelegateDeclaration ********************/ | |
1378 | |
1379 TypeInfoDelegateDeclaration::TypeInfoDelegateDeclaration(Type *tinfo) | |
1380 : TypeInfoDeclaration(tinfo, 0) | |
1381 { | |
1382 } | |
1383 | |
1384 /***************************** TypeInfoTupleDeclaration **********************/ | |
1385 | |
1386 TypeInfoTupleDeclaration::TypeInfoTupleDeclaration(Type *tinfo) | |
1387 : TypeInfoDeclaration(tinfo, 0) | |
1388 { | |
1389 } | |
1390 | |
1391 /********************************* ThisDeclaration ****************************/ | |
1392 | |
1393 // For the "this" parameter to member functions | |
1394 | |
1395 ThisDeclaration::ThisDeclaration(Type *t) | |
1396 : VarDeclaration(0, t, Id::This, NULL) | |
1397 { | |
1398 noauto = 1; | |
1399 } | |
1400 | |
1401 Dsymbol *ThisDeclaration::syntaxCopy(Dsymbol *s) | |
1402 { | |
1403 assert(0); // should never be produced by syntax | |
1404 return NULL; | |
1405 } | |
1406 | |
1407 |