Mercurial > projects > ldc
annotate dmd/declaration.c @ 789:9433bcc45837
Use LLVM package string for llvm version info in D2 frontend too.
author | Christian Kamm <kamm incasoftware de> |
---|---|
date | Wed, 26 Nov 2008 19:44:06 +0100 |
parents | 041c1596d217 |
children | 340acf1535d0 |
rev | line source |
---|---|
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; | |
737
041c1596d217
Removed warnings on ignored aligns. Only do aligment on packed structs, align(1) struct Packed { ... }
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
658
diff
changeset
|
624 |
041c1596d217
Removed warnings on ignored aligns. Only do aligment on packed structs, align(1) struct Packed { ... }
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
658
diff
changeset
|
625 // LDC |
041c1596d217
Removed warnings on ignored aligns. Only do aligment on packed structs, align(1) struct Packed { ... }
Tomas Lindquist Olsen <tomas.l.olsen@gmail.com>
parents:
658
diff
changeset
|
626 anonDecl = NULL; |
159 | 627 } |
628 | |
629 Dsymbol *VarDeclaration::syntaxCopy(Dsymbol *s) | |
630 { | |
631 //printf("VarDeclaration::syntaxCopy(%s)\n", toChars()); | |
632 | |
633 VarDeclaration *sv; | |
634 if (s) | |
635 { sv = (VarDeclaration *)s; | |
636 } | |
637 else | |
638 { | |
639 Initializer *init = NULL; | |
640 if (this->init) | |
641 { init = this->init->syntaxCopy(); | |
642 //init->isExpInitializer()->exp->print(); | |
643 //init->isExpInitializer()->exp->dump(0); | |
644 } | |
645 | |
646 sv = new VarDeclaration(loc, type ? type->syntaxCopy() : NULL, ident, init); | |
647 sv->storage_class = storage_class; | |
648 } | |
649 #ifdef _DH | |
650 // Syntax copy for header file | |
651 if (!htype) // Don't overwrite original | |
652 { if (type) // Make copy for both old and new instances | |
653 { htype = type->syntaxCopy(); | |
654 sv->htype = type->syntaxCopy(); | |
655 } | |
656 } | |
657 else // Make copy of original for new instance | |
658 sv->htype = htype->syntaxCopy(); | |
659 if (!hinit) | |
660 { if (init) | |
661 { hinit = init->syntaxCopy(); | |
662 sv->hinit = init->syntaxCopy(); | |
663 } | |
664 } | |
665 else | |
666 sv->hinit = hinit->syntaxCopy(); | |
667 #endif | |
668 return sv; | |
669 } | |
670 | |
671 void VarDeclaration::semantic(Scope *sc) | |
672 { | |
673 //printf("VarDeclaration::semantic('%s', parent = '%s')\n", toChars(), sc->parent->toChars()); | |
336 | 674 //printf(" type = %s\n", type ? type->toChars() : "null"); |
675 //printf(" stc = x%x\n", sc->stc); | |
676 //printf(" storage_class = x%x\n", storage_class); | |
159 | 677 //printf("linkage = %d\n", sc->linkage); |
678 //if (strcmp(toChars(), "mul") == 0) halt(); | |
679 | |
680 storage_class |= sc->stc; | |
681 if (storage_class & STCextern && init) | |
682 error("extern symbols cannot have initializers"); | |
683 | |
684 /* If auto type inference, do the inference | |
685 */ | |
686 int inferred = 0; | |
687 if (!type) | |
688 { inuse++; | |
689 type = init->inferType(sc); | |
690 inuse--; | |
691 inferred = 1; | |
692 | |
693 /* This is a kludge to support the existing syntax for RAII | |
694 * declarations. | |
695 */ | |
696 storage_class &= ~STCauto; | |
697 originalType = type; | |
698 } | |
699 else | |
700 { if (!originalType) | |
701 originalType = type; | |
702 type = type->semantic(loc, sc); | |
703 } | |
336 | 704 //printf(" semantic type = %s\n", type ? type->toChars() : "null"); |
159 | 705 |
706 type->checkDeprecated(loc, sc); | |
707 linkage = sc->linkage; | |
708 this->parent = sc->parent; | |
709 //printf("this = %p, parent = %p, '%s'\n", this, parent, parent->toChars()); | |
710 protection = sc->protection; | |
711 //printf("sc->stc = %x\n", sc->stc); | |
336 | 712 //printf("storage_class = x%x\n", storage_class); |
159 | 713 |
714 Dsymbol *parent = toParent(); | |
715 FuncDeclaration *fd = parent->isFuncDeclaration(); | |
716 | |
717 Type *tb = type->toBasetype(); | |
718 if (tb->ty == Tvoid && !(storage_class & STClazy)) | |
719 { error("voids have no value"); | |
720 type = Type::terror; | |
721 tb = type; | |
722 } | |
723 if (tb->ty == Tfunction) | |
724 { error("cannot be declared to be a function"); | |
725 type = Type::terror; | |
726 tb = type; | |
727 } | |
728 if (tb->ty == Tstruct) | |
729 { TypeStruct *ts = (TypeStruct *)tb; | |
730 | |
731 if (!ts->sym->members) | |
732 { | |
733 error("no definition of struct %s", ts->toChars()); | |
734 } | |
735 } | |
736 | |
737 if (tb->ty == Ttuple) | |
738 { /* Instead, declare variables for each of the tuple elements | |
739 * and add those. | |
740 */ | |
741 TypeTuple *tt = (TypeTuple *)tb; | |
742 size_t nelems = Argument::dim(tt->arguments); | |
743 Objects *exps = new Objects(); | |
744 exps->setDim(nelems); | |
745 Expression *ie = init ? init->toExpression() : NULL; | |
746 | |
747 for (size_t i = 0; i < nelems; i++) | |
748 { Argument *arg = Argument::getNth(tt->arguments, i); | |
749 | |
750 OutBuffer buf; | |
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751 buf.printf("_%s_field_%"PRIuSIZE, ident->toChars(), i); |
159 | 752 buf.writeByte(0); |
753 char *name = (char *)buf.extractData(); | |
754 Identifier *id = new Identifier(name, TOKidentifier); | |
755 | |
756 Expression *einit = ie; | |
757 if (ie && ie->op == TOKtuple) | |
758 { einit = (Expression *)((TupleExp *)ie)->exps->data[i]; | |
759 } | |
760 Initializer *ti = init; | |
761 if (einit) | |
762 { ti = new ExpInitializer(einit->loc, einit); | |
763 } | |
764 | |
765 VarDeclaration *v = new VarDeclaration(loc, arg->type, id, ti); | |
766 //printf("declaring field %s of type %s\n", v->toChars(), v->type->toChars()); | |
767 v->semantic(sc); | |
768 | |
769 if (sc->scopesym) | |
770 { //printf("adding %s to %s\n", v->toChars(), sc->scopesym->toChars()); | |
771 if (sc->scopesym->members) | |
772 sc->scopesym->members->push(v); | |
773 } | |
774 | |
775 Expression *e = new DsymbolExp(loc, v); | |
776 exps->data[i] = e; | |
777 } | |
778 TupleDeclaration *v2 = new TupleDeclaration(loc, ident, exps); | |
779 v2->isexp = 1; | |
780 aliassym = v2; | |
781 return; | |
782 } | |
783 | |
784 if (storage_class & STCconst && !init && !fd) | |
785 // Initialize by constructor only | |
786 storage_class = (storage_class & ~STCconst) | STCctorinit; | |
787 | |
788 if (isConst()) | |
789 { | |
790 } | |
791 else if (isStatic()) | |
792 { | |
793 } | |
794 else if (isSynchronized()) | |
795 { | |
796 error("variable %s cannot be synchronized", toChars()); | |
797 } | |
798 else if (isOverride()) | |
799 { | |
800 error("override cannot be applied to variable"); | |
801 } | |
802 else if (isAbstract()) | |
803 { | |
804 error("abstract cannot be applied to variable"); | |
805 } | |
806 else if (storage_class & STCtemplateparameter) | |
807 { | |
808 } | |
809 else | |
810 { | |
811 AggregateDeclaration *aad = sc->anonAgg; | |
812 if (!aad) | |
813 aad = parent->isAggregateDeclaration(); | |
814 if (aad) | |
815 { | |
816 aad->addField(sc, this); | |
817 } | |
818 | |
819 InterfaceDeclaration *id = parent->isInterfaceDeclaration(); | |
820 if (id) | |
821 { | |
822 error("field not allowed in interface"); | |
823 } | |
824 | |
336 | 825 /* Templates cannot add fields to aggregates |
826 */ | |
159 | 827 TemplateInstance *ti = parent->isTemplateInstance(); |
828 if (ti) | |
829 { | |
830 // Take care of nested templates | |
831 while (1) | |
832 { | |
833 TemplateInstance *ti2 = ti->tempdecl->parent->isTemplateInstance(); | |
834 if (!ti2) | |
835 break; | |
836 ti = ti2; | |
837 } | |
838 | |
839 // If it's a member template | |
840 AggregateDeclaration *ad = ti->tempdecl->isMember(); | |
841 if (ad && storage_class != STCundefined) | |
842 { | |
843 error("cannot use template to add field to aggregate '%s'", ad->toChars()); | |
844 } | |
845 } | |
846 } | |
847 | |
848 if (type->isauto() && !noauto) | |
849 { | |
850 if (storage_class & (STCfield | STCout | STCref | STCstatic) || !fd) | |
851 { | |
852 error("globals, statics, fields, ref and out parameters cannot be auto"); | |
853 } | |
854 | |
855 if (!(storage_class & (STCauto | STCscope))) | |
856 { | |
857 if (!(storage_class & STCparameter) && ident != Id::withSym) | |
858 error("reference to scope class must be scope"); | |
859 } | |
860 } | |
861 | |
862 if (!init && !sc->inunion && !isStatic() && !isConst() && fd && | |
863 !(storage_class & (STCfield | STCin | STCforeach)) && | |
864 type->size() != 0) | |
865 { | |
866 // Provide a default initializer | |
867 //printf("Providing default initializer for '%s'\n", toChars()); | |
868 if (type->ty == Tstruct && | |
869 ((TypeStruct *)type)->sym->zeroInit == 1) | |
870 { /* If a struct is all zeros, as a special case | |
871 * set it's initializer to the integer 0. | |
872 * In AssignExp::toElem(), we check for this and issue | |
873 * a memset() to initialize the struct. | |
874 * Must do same check in interpreter. | |
875 */ | |
876 Expression *e = new IntegerExp(loc, 0, Type::tint32); | |
877 Expression *e1; | |
878 e1 = new VarExp(loc, this); | |
879 e = new AssignExp(loc, e1, e); | |
880 e->type = e1->type; | |
881 init = new ExpInitializer(loc, e/*->type->defaultInit()*/); | |
882 return; | |
883 } | |
884 else if (type->ty == Ttypedef) | |
885 { TypeTypedef *td = (TypeTypedef *)type; | |
886 if (td->sym->init) | |
887 { init = td->sym->init; | |
888 ExpInitializer *ie = init->isExpInitializer(); | |
889 if (ie) | |
890 // Make copy so we can modify it | |
891 init = new ExpInitializer(ie->loc, ie->exp); | |
892 } | |
893 else | |
894 init = getExpInitializer(); | |
895 } | |
896 else | |
897 { | |
898 init = getExpInitializer(); | |
899 } | |
900 } | |
901 | |
902 if (init) | |
903 { | |
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904 sc = sc->push(); |
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|
905 sc->stc &= ~(STCconst | STCinvariant | STCpure); |
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parents:
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diff
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|
906 |
159 | 907 ArrayInitializer *ai = init->isArrayInitializer(); |
908 if (ai && tb->ty == Taarray) | |
909 { | |
910 init = ai->toAssocArrayInitializer(); | |
911 } | |
912 | |
913 StructInitializer *si = init->isStructInitializer(); | |
914 ExpInitializer *ei = init->isExpInitializer(); | |
915 | |
916 // See if we can allocate on the stack | |
917 if (ei && isScope() && ei->exp->op == TOKnew) | |
918 { NewExp *ne = (NewExp *)ei->exp; | |
919 if (!(ne->newargs && ne->newargs->dim)) | |
920 { ne->onstack = 1; | |
921 onstack = 1; | |
922 if (type->isBaseOf(ne->newtype->semantic(loc, sc), NULL)) | |
923 onstack = 2; | |
924 } | |
925 } | |
926 | |
927 // If inside function, there is no semantic3() call | |
928 if (sc->func) | |
929 { | |
930 // If local variable, use AssignExp to handle all the various | |
931 // possibilities. | |
932 if (fd && !isStatic() && !isConst() && !init->isVoidInitializer()) | |
933 { | |
934 //printf("fd = '%s', var = '%s'\n", fd->toChars(), toChars()); | |
935 if (!ei) | |
936 { | |
937 Expression *e = init->toExpression(); | |
938 if (!e) | |
939 { | |
940 init = init->semantic(sc, type); | |
941 e = init->toExpression(); | |
942 if (!e) | |
943 { error("is not a static and cannot have static initializer"); | |
944 return; | |
945 } | |
946 } | |
947 ei = new ExpInitializer(init->loc, e); | |
948 init = ei; | |
949 } | |
950 | |
336 | 951 Expression *e1 = new VarExp(loc, this); |
159 | 952 |
336 | 953 Type *t = type->toBasetype(); |
159 | 954 if (t->ty == Tsarray) |
955 { | |
956 ei->exp = ei->exp->semantic(sc); | |
957 if (!ei->exp->implicitConvTo(type)) | |
958 { | |
336 | 959 int dim = ((TypeSArray *)t)->dim->toInteger(); |
159 | 960 // If multidimensional static array, treat as one large array |
961 while (1) | |
962 { | |
963 t = t->nextOf()->toBasetype(); | |
964 if (t->ty != Tsarray) | |
965 break; | |
966 dim *= ((TypeSArray *)t)->dim->toInteger(); | |
967 e1->type = new TypeSArray(t->nextOf(), new IntegerExp(0, dim, Type::tindex)); | |
968 } | |
969 } | |
970 e1 = new SliceExp(loc, e1, NULL, NULL); | |
971 } | |
972 else if (t->ty == Tstruct) | |
973 { | |
974 ei->exp = ei->exp->semantic(sc); | |
975 if (!ei->exp->implicitConvTo(type)) | |
976 ei->exp = new CastExp(loc, ei->exp, type); | |
977 } | |
978 ei->exp = new AssignExp(loc, e1, ei->exp); | |
979 ei->exp->op = TOKconstruct; | |
980 canassign++; | |
981 ei->exp = ei->exp->semantic(sc); | |
982 canassign--; | |
983 ei->exp->optimize(WANTvalue); | |
984 } | |
985 else | |
986 { | |
987 init = init->semantic(sc, type); | |
988 if (fd && isConst() && !isStatic()) | |
989 { // Make it static | |
990 storage_class |= STCstatic; | |
991 } | |
992 } | |
993 } | |
994 else if (isConst() || isFinal()) | |
995 { | |
996 /* Because we may need the results of a const declaration in a | |
997 * subsequent type, such as an array dimension, before semantic2() | |
998 * gets ordinarily run, try to run semantic2() now. | |
999 * Ignore failure. | |
1000 */ | |
1001 | |
1002 if (!global.errors && !inferred) | |
1003 { | |
1004 unsigned errors = global.errors; | |
1005 global.gag++; | |
1006 //printf("+gag\n"); | |
1007 Expression *e; | |
1008 Initializer *i2 = init; | |
1009 inuse++; | |
1010 if (ei) | |
1011 { | |
1012 e = ei->exp->syntaxCopy(); | |
1013 e = e->semantic(sc); | |
1014 e = e->implicitCastTo(sc, type); | |
1015 } | |
1016 else if (si || ai) | |
1017 { i2 = init->syntaxCopy(); | |
1018 i2 = i2->semantic(sc, type); | |
1019 } | |
1020 inuse--; | |
1021 global.gag--; | |
1022 //printf("-gag\n"); | |
1023 if (errors != global.errors) // if errors happened | |
1024 { | |
1025 if (global.gag == 0) | |
1026 global.errors = errors; // act as if nothing happened | |
1027 } | |
1028 else if (ei) | |
1029 { | |
1030 e = e->optimize(WANTvalue | WANTinterpret); | |
1031 if (e->op == TOKint64 || e->op == TOKstring) | |
1032 { | |
1033 ei->exp = e; // no errors, keep result | |
1034 } | |
1035 } | |
1036 else | |
1037 init = i2; // no errors, keep result | |
1038 } | |
1039 } | |
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parents:
468
diff
changeset
|
1040 sc = sc->pop(); |
159 | 1041 } |
1042 } | |
1043 | |
1044 ExpInitializer *VarDeclaration::getExpInitializer() | |
1045 { | |
1046 ExpInitializer *ei; | |
1047 | |
1048 if (init) | |
1049 ei = init->isExpInitializer(); | |
1050 else | |
1051 { | |
336 | 1052 Expression *e = type->defaultInit(loc); |
159 | 1053 if (e) |
1054 ei = new ExpInitializer(loc, e); | |
1055 else | |
1056 ei = NULL; | |
1057 } | |
1058 return ei; | |
1059 } | |
1060 | |
1061 void VarDeclaration::semantic2(Scope *sc) | |
1062 { | |
1063 //printf("VarDeclaration::semantic2('%s')\n", toChars()); | |
1064 if (init && !toParent()->isFuncDeclaration()) | |
1065 { inuse++; | |
1066 #if 0 | |
1067 ExpInitializer *ei = init->isExpInitializer(); | |
1068 if (ei) | |
1069 { | |
1070 ei->exp->dump(0); | |
1071 printf("type = %p\n", ei->exp->type); | |
1072 } | |
1073 #endif | |
1074 init = init->semantic(sc, type); | |
1075 inuse--; | |
1076 } | |
1077 } | |
1078 | |
336 | 1079 const char *VarDeclaration::kind() |
159 | 1080 { |
1081 return "variable"; | |
1082 } | |
1083 | |
1084 Dsymbol *VarDeclaration::toAlias() | |
1085 { | |
1086 //printf("VarDeclaration::toAlias('%s', this = %p, aliassym = %p)\n", toChars(), this, aliassym); | |
1087 assert(this != aliassym); | |
1088 Dsymbol *s = aliassym ? aliassym->toAlias() : this; | |
1089 return s; | |
1090 } | |
1091 | |
1092 void VarDeclaration::toCBuffer(OutBuffer *buf, HdrGenState *hgs) | |
1093 { | |
1094 if (storage_class & STCconst) | |
1095 buf->writestring("const "); | |
1096 if (storage_class & STCstatic) | |
1097 buf->writestring("static "); | |
336 | 1098 if (storage_class & STCauto) |
1099 buf->writestring("auto "); | |
1100 #if DMDV2 | |
1101 if (storage_class & STCmanifest) | |
1102 buf->writestring("manifest "); | |
1103 if (storage_class & STCinvariant) | |
1104 buf->writestring("invariant "); | |
1105 if (storage_class & STCtls) | |
1106 buf->writestring("__thread "); | |
1107 #endif | |
1108 | |
159 | 1109 if (type) |
1110 type->toCBuffer(buf, ident, hgs); | |
1111 else | |
1112 buf->writestring(ident->toChars()); | |
1113 if (init) | |
1114 { buf->writestring(" = "); | |
1115 init->toCBuffer(buf, hgs); | |
1116 } | |
1117 buf->writeByte(';'); | |
1118 buf->writenl(); | |
1119 } | |
1120 | |
1121 int VarDeclaration::needThis() | |
1122 { | |
1123 //printf("VarDeclaration::needThis(%s, x%x)\n", toChars(), storage_class); | |
1124 return storage_class & STCfield; | |
1125 } | |
1126 | |
1127 int VarDeclaration::isImportedSymbol() | |
1128 { | |
1129 if (protection == PROTexport && !init && (isStatic() || isConst() || parent->isModule())) | |
1130 return TRUE; | |
1131 return FALSE; | |
1132 } | |
1133 | |
1134 void VarDeclaration::checkCtorConstInit() | |
1135 { | |
1136 if (ctorinit == 0 && isCtorinit() && !(storage_class & STCfield)) | |
1137 error("missing initializer in static constructor for const variable"); | |
1138 } | |
1139 | |
1140 /************************************ | |
336 | 1141 * Check to see if this variable is actually in an enclosing function |
1142 * rather than the current one. | |
159 | 1143 */ |
1144 | |
1145 void VarDeclaration::checkNestedReference(Scope *sc, Loc loc) | |
1146 { | |
336 | 1147 //printf("VarDeclaration::checkNestedReference() %s\n", toChars()); |
159 | 1148 if (parent && !isDataseg() && parent != sc->parent) |
1149 { | |
336 | 1150 // The function that this variable is in |
159 | 1151 FuncDeclaration *fdv = toParent()->isFuncDeclaration(); |
336 | 1152 // The current function |
159 | 1153 FuncDeclaration *fdthis = sc->parent->isFuncDeclaration(); |
1154 | |
1155 if (fdv && fdthis) | |
1156 { | |
1157 if (loc.filename) | |
1158 fdthis->getLevel(loc, fdv); | |
1159 nestedref = 1; | |
1160 fdv->nestedFrameRef = 1; | |
1161 fdv->nestedVars.insert(this); | |
1162 //printf("var %s in function %s is nested ref\n", toChars(), fdv->toChars()); | |
1163 } | |
1164 } | |
1165 } | |
1166 | |
1167 /******************************* | |
1168 * Does symbol go into data segment? | |
336 | 1169 * Includes extern variables. |
159 | 1170 */ |
1171 | |
1172 int VarDeclaration::isDataseg() | |
1173 { | |
1174 #if 0 | |
1175 printf("VarDeclaration::isDataseg(%p, '%s')\n", this, toChars()); | |
1176 printf("%x, %p, %p\n", storage_class & (STCstatic | STCconst), parent->isModule(), parent->isTemplateInstance()); | |
1177 printf("parent = '%s'\n", parent->toChars()); | |
1178 #endif | |
1179 Dsymbol *parent = this->toParent(); | |
1180 if (!parent && !(storage_class & (STCstatic | STCconst))) | |
1181 { error("forward referenced"); | |
1182 type = Type::terror; | |
1183 return 0; | |
1184 } | |
1185 return (storage_class & (STCstatic | STCconst) || | |
1186 parent->isModule() || | |
1187 parent->isTemplateInstance()); | |
1188 } | |
1189 | |
1190 int VarDeclaration::hasPointers() | |
1191 { | |
1192 return (!isDataseg() && type->hasPointers()); | |
1193 } | |
1194 | |
1195 /****************************************** | |
1196 * If a variable has an auto destructor call, return call for it. | |
1197 * Otherwise, return NULL. | |
1198 */ | |
1199 | |
1200 Expression *VarDeclaration::callAutoDtor() | |
1201 { Expression *e = NULL; | |
1202 | |
1203 //printf("VarDeclaration::callAutoDtor() %s\n", toChars()); | |
1204 if (storage_class & (STCauto | STCscope) && !noauto) | |
1205 { | |
1206 for (ClassDeclaration *cd = type->isClassHandle(); | |
1207 cd; | |
1208 cd = cd->baseClass) | |
1209 { | |
1210 /* We can do better if there's a way with onstack | |
1211 * classes to determine if there's no way the monitor | |
1212 * could be set. | |
1213 */ | |
1214 //if (cd->isInterfaceDeclaration()) | |
1215 //error("interface %s cannot be scope", cd->toChars()); | |
1216 if (1 || onstack || cd->dtors.dim) // if any destructors | |
1217 { | |
1218 // delete this; | |
1219 Expression *ec; | |
1220 | |
1221 ec = new VarExp(loc, this); | |
1222 e = new DeleteExp(loc, ec); | |
1223 e->type = Type::tvoid; | |
1224 break; | |
1225 } | |
1226 } | |
1227 } | |
1228 return e; | |
1229 } | |
1230 | |
1231 | |
1232 /********************************* ClassInfoDeclaration ****************************/ | |
1233 | |
1234 ClassInfoDeclaration::ClassInfoDeclaration(ClassDeclaration *cd) | |
1235 : VarDeclaration(0, ClassDeclaration::classinfo->type, cd->ident, NULL) | |
1236 { | |
1237 this->cd = cd; | |
1238 storage_class = STCstatic; | |
1239 } | |
1240 | |
1241 Dsymbol *ClassInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1242 { | |
1243 assert(0); // should never be produced by syntax | |
1244 return NULL; | |
1245 } | |
1246 | |
1247 void ClassInfoDeclaration::semantic(Scope *sc) | |
1248 { | |
1249 } | |
1250 | |
1251 /********************************* ModuleInfoDeclaration ****************************/ | |
1252 | |
1253 ModuleInfoDeclaration::ModuleInfoDeclaration(Module *mod) | |
1254 : VarDeclaration(0, Module::moduleinfo->type, mod->ident, NULL) | |
1255 { | |
1256 this->mod = mod; | |
1257 storage_class = STCstatic; | |
1258 } | |
1259 | |
1260 Dsymbol *ModuleInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1261 { | |
1262 assert(0); // should never be produced by syntax | |
1263 return NULL; | |
1264 } | |
1265 | |
1266 void ModuleInfoDeclaration::semantic(Scope *sc) | |
1267 { | |
1268 } | |
1269 | |
1270 /********************************* TypeInfoDeclaration ****************************/ | |
1271 | |
1272 TypeInfoDeclaration::TypeInfoDeclaration(Type *tinfo, int internal) | |
1273 : VarDeclaration(0, Type::typeinfo->type, tinfo->getTypeInfoIdent(internal), NULL) | |
1274 { | |
1275 this->tinfo = tinfo; | |
1276 storage_class = STCstatic; | |
1277 protection = PROTpublic; | |
1278 linkage = LINKc; | |
1279 } | |
1280 | |
1281 Dsymbol *TypeInfoDeclaration::syntaxCopy(Dsymbol *s) | |
1282 { | |
1283 assert(0); // should never be produced by syntax | |
1284 return NULL; | |
1285 } | |
1286 | |
1287 void TypeInfoDeclaration::semantic(Scope *sc) | |
1288 { | |
1289 assert(linkage == LINKc); | |
1290 } | |
1291 | |
1292 /***************************** TypeInfoConstDeclaration **********************/ | |
1293 | |
336 | 1294 #if DMDV2 |
159 | 1295 TypeInfoConstDeclaration::TypeInfoConstDeclaration(Type *tinfo) |
1296 : TypeInfoDeclaration(tinfo, 0) | |
1297 { | |
1298 } | |
1299 #endif | |
1300 | |
1301 /***************************** TypeInfoInvariantDeclaration **********************/ | |
1302 | |
336 | 1303 #if DMDV2 |
159 | 1304 TypeInfoInvariantDeclaration::TypeInfoInvariantDeclaration(Type *tinfo) |
1305 : TypeInfoDeclaration(tinfo, 0) | |
1306 { | |
1307 } | |
1308 #endif | |
1309 | |
1310 /***************************** TypeInfoStructDeclaration **********************/ | |
1311 | |
1312 TypeInfoStructDeclaration::TypeInfoStructDeclaration(Type *tinfo) | |
1313 : TypeInfoDeclaration(tinfo, 0) | |
1314 { | |
1315 } | |
1316 | |
1317 /***************************** TypeInfoClassDeclaration ***********************/ | |
1318 | |
1319 TypeInfoClassDeclaration::TypeInfoClassDeclaration(Type *tinfo) | |
1320 : TypeInfoDeclaration(tinfo, 0) | |
1321 { | |
1322 } | |
1323 | |
1324 /***************************** TypeInfoInterfaceDeclaration *******************/ | |
1325 | |
1326 TypeInfoInterfaceDeclaration::TypeInfoInterfaceDeclaration(Type *tinfo) | |
1327 : TypeInfoDeclaration(tinfo, 0) | |
1328 { | |
1329 } | |
1330 | |
1331 /***************************** TypeInfoTypedefDeclaration *********************/ | |
1332 | |
1333 TypeInfoTypedefDeclaration::TypeInfoTypedefDeclaration(Type *tinfo) | |
1334 : TypeInfoDeclaration(tinfo, 0) | |
1335 { | |
1336 } | |
1337 | |
1338 /***************************** TypeInfoPointerDeclaration *********************/ | |
1339 | |
1340 TypeInfoPointerDeclaration::TypeInfoPointerDeclaration(Type *tinfo) | |
1341 : TypeInfoDeclaration(tinfo, 0) | |
1342 { | |
1343 } | |
1344 | |
1345 /***************************** TypeInfoArrayDeclaration ***********************/ | |
1346 | |
1347 TypeInfoArrayDeclaration::TypeInfoArrayDeclaration(Type *tinfo) | |
1348 : TypeInfoDeclaration(tinfo, 0) | |
1349 { | |
1350 } | |
1351 | |
1352 /***************************** TypeInfoStaticArrayDeclaration *****************/ | |
1353 | |
1354 TypeInfoStaticArrayDeclaration::TypeInfoStaticArrayDeclaration(Type *tinfo) | |
1355 : TypeInfoDeclaration(tinfo, 0) | |
1356 { | |
1357 } | |
1358 | |
1359 /***************************** TypeInfoAssociativeArrayDeclaration ************/ | |
1360 | |
1361 TypeInfoAssociativeArrayDeclaration::TypeInfoAssociativeArrayDeclaration(Type *tinfo) | |
1362 : TypeInfoDeclaration(tinfo, 0) | |
1363 { | |
1364 } | |
1365 | |
1366 /***************************** TypeInfoEnumDeclaration ***********************/ | |
1367 | |
1368 TypeInfoEnumDeclaration::TypeInfoEnumDeclaration(Type *tinfo) | |
1369 : TypeInfoDeclaration(tinfo, 0) | |
1370 { | |
1371 } | |
1372 | |
1373 /***************************** TypeInfoFunctionDeclaration ********************/ | |
1374 | |
1375 TypeInfoFunctionDeclaration::TypeInfoFunctionDeclaration(Type *tinfo) | |
1376 : TypeInfoDeclaration(tinfo, 0) | |
1377 { | |
1378 } | |
1379 | |
1380 /***************************** TypeInfoDelegateDeclaration ********************/ | |
1381 | |
1382 TypeInfoDelegateDeclaration::TypeInfoDelegateDeclaration(Type *tinfo) | |
1383 : TypeInfoDeclaration(tinfo, 0) | |
1384 { | |
1385 } | |
1386 | |
1387 /***************************** TypeInfoTupleDeclaration **********************/ | |
1388 | |
1389 TypeInfoTupleDeclaration::TypeInfoTupleDeclaration(Type *tinfo) | |
1390 : TypeInfoDeclaration(tinfo, 0) | |
1391 { | |
1392 } | |
1393 | |
1394 /********************************* ThisDeclaration ****************************/ | |
1395 | |
1396 // For the "this" parameter to member functions | |
1397 | |
1398 ThisDeclaration::ThisDeclaration(Type *t) | |
1399 : VarDeclaration(0, t, Id::This, NULL) | |
1400 { | |
1401 noauto = 1; | |
1402 } | |
1403 | |
1404 Dsymbol *ThisDeclaration::syntaxCopy(Dsymbol *s) | |
1405 { | |
1406 assert(0); // should never be produced by syntax | |
1407 return NULL; | |
1408 } | |
1409 | |
1410 |