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14 | #ifndef LLVM_CLANG_AST_DECLTEMPLATE_H |
15 | #define LLVM_CLANG_AST_DECLTEMPLATE_H |
16 | |
17 | #include "clang/AST/Decl.h" |
18 | #include "clang/AST/DeclBase.h" |
19 | #include "clang/AST/DeclCXX.h" |
20 | #include "clang/AST/DeclarationName.h" |
21 | #include "clang/AST/Redeclarable.h" |
22 | #include "clang/AST/TemplateBase.h" |
23 | #include "clang/AST/Type.h" |
24 | #include "clang/Basic/LLVM.h" |
25 | #include "clang/Basic/SourceLocation.h" |
26 | #include "clang/Basic/Specifiers.h" |
27 | #include "llvm/ADT/ArrayRef.h" |
28 | #include "llvm/ADT/FoldingSet.h" |
29 | #include "llvm/ADT/PointerIntPair.h" |
30 | #include "llvm/ADT/PointerUnion.h" |
31 | #include "llvm/ADT/iterator.h" |
32 | #include "llvm/ADT/iterator_range.h" |
33 | #include "llvm/Support/Casting.h" |
34 | #include "llvm/Support/Compiler.h" |
35 | #include "llvm/Support/TrailingObjects.h" |
36 | #include <cassert> |
37 | #include <cstddef> |
38 | #include <cstdint> |
39 | #include <iterator> |
40 | #include <utility> |
41 | |
42 | namespace clang { |
43 | |
44 | enum BuiltinTemplateKind : int; |
45 | class ClassTemplateDecl; |
46 | class ClassTemplatePartialSpecializationDecl; |
47 | class Expr; |
48 | class FunctionTemplateDecl; |
49 | class IdentifierInfo; |
50 | class NonTypeTemplateParmDecl; |
51 | class TemplateDecl; |
52 | class TemplateTemplateParmDecl; |
53 | class TemplateTypeParmDecl; |
54 | class UnresolvedSetImpl; |
55 | class VarTemplateDecl; |
56 | class VarTemplatePartialSpecializationDecl; |
57 | |
58 | |
59 | using TemplateParameter = |
60 | llvm::PointerUnion3<TemplateTypeParmDecl *, NonTypeTemplateParmDecl *, |
61 | TemplateTemplateParmDecl *>; |
62 | |
63 | NamedDecl *getAsNamedDecl(TemplateParameter P); |
64 | |
65 | |
66 | |
67 | class TemplateParameterList final |
68 | : private llvm::TrailingObjects<TemplateParameterList, NamedDecl *, |
69 | Expr *> { |
70 | |
71 | SourceLocation TemplateLoc; |
72 | |
73 | |
74 | SourceLocation LAngleLoc, RAngleLoc; |
75 | |
76 | |
77 | |
78 | unsigned NumParams : 30; |
79 | |
80 | |
81 | |
82 | unsigned ContainsUnexpandedParameterPack : 1; |
83 | |
84 | |
85 | unsigned HasRequiresClause : 1; |
86 | |
87 | protected: |
88 | TemplateParameterList(SourceLocation TemplateLoc, SourceLocation LAngleLoc, |
89 | ArrayRef<NamedDecl *> Params, SourceLocation RAngleLoc, |
90 | Expr *RequiresClause); |
91 | |
92 | size_t numTrailingObjects(OverloadToken<NamedDecl *>) const { |
93 | return NumParams; |
94 | } |
95 | |
96 | size_t numTrailingObjects(OverloadToken<Expr *>) const { |
97 | return HasRequiresClause; |
98 | } |
99 | |
100 | public: |
101 | template <size_t N, bool HasRequiresClause> |
102 | friend class FixedSizeTemplateParameterListStorage; |
103 | friend TrailingObjects; |
104 | |
105 | static TemplateParameterList *Create(const ASTContext &C, |
106 | SourceLocation TemplateLoc, |
107 | SourceLocation LAngleLoc, |
108 | ArrayRef<NamedDecl *> Params, |
109 | SourceLocation RAngleLoc, |
110 | Expr *RequiresClause); |
111 | |
112 | |
113 | using iterator = NamedDecl **; |
114 | |
115 | |
116 | using const_iterator = NamedDecl * const *; |
117 | |
118 | iterator begin() { return getTrailingObjects<NamedDecl *>(); } |
119 | const_iterator begin() const { return getTrailingObjects<NamedDecl *>(); } |
120 | iterator end() { return begin() + NumParams; } |
121 | const_iterator end() const { return begin() + NumParams; } |
122 | |
123 | unsigned size() const { return NumParams; } |
124 | |
125 | ArrayRef<NamedDecl*> asArray() { |
126 | return llvm::makeArrayRef(begin(), end()); |
127 | } |
128 | ArrayRef<const NamedDecl*> asArray() const { |
129 | return llvm::makeArrayRef(begin(), size()); |
130 | } |
131 | |
132 | NamedDecl* getParam(unsigned Idx) { |
133 | (0) . __assert_fail ("Idx < size() && \"Template parameter index out-of-range\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 133, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Idx < size() && "Template parameter index out-of-range"); |
134 | return begin()[Idx]; |
135 | } |
136 | const NamedDecl* getParam(unsigned Idx) const { |
137 | (0) . __assert_fail ("Idx < size() && \"Template parameter index out-of-range\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 137, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Idx < size() && "Template parameter index out-of-range"); |
138 | return begin()[Idx]; |
139 | } |
140 | |
141 | |
142 | |
143 | |
144 | |
145 | |
146 | unsigned getMinRequiredArguments() const; |
147 | |
148 | |
149 | |
150 | |
151 | |
152 | |
153 | unsigned getDepth() const; |
154 | |
155 | |
156 | |
157 | bool containsUnexpandedParameterPack() const { |
158 | return ContainsUnexpandedParameterPack; |
159 | } |
160 | |
161 | |
162 | Expr *getRequiresClause() { |
163 | return HasRequiresClause ? *getTrailingObjects<Expr *>() : nullptr; |
164 | } |
165 | |
166 | |
167 | const Expr *getRequiresClause() const { |
168 | return HasRequiresClause ? *getTrailingObjects<Expr *>() : nullptr; |
169 | } |
170 | |
171 | SourceLocation getTemplateLoc() const { return TemplateLoc; } |
172 | SourceLocation getLAngleLoc() const { return LAngleLoc; } |
173 | SourceLocation getRAngleLoc() const { return RAngleLoc; } |
174 | |
175 | SourceRange getSourceRange() const LLVM_READONLY { |
176 | return SourceRange(TemplateLoc, RAngleLoc); |
177 | } |
178 | |
179 | public: |
180 | |
181 | using FixedSizeStorageOwner = TrailingObjects::FixedSizeStorageOwner; |
182 | }; |
183 | |
184 | |
185 | |
186 | |
187 | template <size_t N, bool HasRequiresClause> |
188 | class FixedSizeTemplateParameterListStorage |
189 | : public TemplateParameterList::FixedSizeStorageOwner { |
190 | typename TemplateParameterList::FixedSizeStorage< |
191 | NamedDecl *, Expr *>::with_counts< |
192 | N, HasRequiresClause ? 1u : 0u |
193 | >::type storage; |
194 | |
195 | public: |
196 | FixedSizeTemplateParameterListStorage(SourceLocation TemplateLoc, |
197 | SourceLocation LAngleLoc, |
198 | ArrayRef<NamedDecl *> Params, |
199 | SourceLocation RAngleLoc, |
200 | Expr *RequiresClause) |
201 | : FixedSizeStorageOwner( |
202 | (assert(N == Params.size()), |
203 | (RequiresClause)", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 203, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(HasRequiresClause == static_cast<bool>(RequiresClause)), |
204 | new (static_cast<void *>(&storage)) TemplateParameterList( |
205 | TemplateLoc, LAngleLoc, Params, RAngleLoc, RequiresClause))) {} |
206 | }; |
207 | |
208 | |
209 | class TemplateArgumentList final |
210 | : private llvm::TrailingObjects<TemplateArgumentList, TemplateArgument> { |
211 | |
212 | const TemplateArgument *Arguments; |
213 | |
214 | |
215 | |
216 | unsigned NumArguments; |
217 | |
218 | |
219 | |
220 | TemplateArgumentList(ArrayRef<TemplateArgument> Args); |
221 | |
222 | public: |
223 | friend TrailingObjects; |
224 | |
225 | TemplateArgumentList(const TemplateArgumentList &) = delete; |
226 | TemplateArgumentList &operator=(const TemplateArgumentList &) = delete; |
227 | |
228 | |
229 | |
230 | enum OnStackType { OnStack }; |
231 | |
232 | |
233 | |
234 | static TemplateArgumentList *CreateCopy(ASTContext &Context, |
235 | ArrayRef<TemplateArgument> Args); |
236 | |
237 | |
238 | |
239 | |
240 | |
241 | explicit TemplateArgumentList(OnStackType, ArrayRef<TemplateArgument> Args) |
242 | : Arguments(Args.data()), NumArguments(Args.size()) {} |
243 | |
244 | |
245 | |
246 | |
247 | |
248 | |
249 | |
250 | explicit TemplateArgumentList(const TemplateArgumentList *Other) |
251 | : Arguments(Other->data()), NumArguments(Other->size()) {} |
252 | |
253 | |
254 | const TemplateArgument &get(unsigned Idx) const { |
255 | (0) . __assert_fail ("Idx < NumArguments && \"Invalid template argument index\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 255, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Idx < NumArguments && "Invalid template argument index"); |
256 | return data()[Idx]; |
257 | } |
258 | |
259 | |
260 | const TemplateArgument &operator[](unsigned Idx) const { return get(Idx); } |
261 | |
262 | |
263 | ArrayRef<TemplateArgument> asArray() const { |
264 | return llvm::makeArrayRef(data(), size()); |
265 | } |
266 | |
267 | |
268 | |
269 | unsigned size() const { return NumArguments; } |
270 | |
271 | |
272 | const TemplateArgument *data() const { return Arguments; } |
273 | }; |
274 | |
275 | void *allocateDefaultArgStorageChain(const ASTContext &C); |
276 | |
277 | |
278 | |
279 | |
280 | |
281 | |
282 | |
283 | |
284 | |
285 | template<typename ParmDecl, typename ArgType> |
286 | class DefaultArgStorage { |
287 | |
288 | |
289 | |
290 | struct Chain { |
291 | ParmDecl *PrevDeclWithDefaultArg; |
292 | ArgType Value; |
293 | }; |
294 | static_assert(sizeof(Chain) == sizeof(void *) * 2, |
295 | "non-pointer argument type?"); |
296 | |
297 | llvm::PointerUnion3<ArgType, ParmDecl*, Chain*> ValueOrInherited; |
298 | |
299 | static ParmDecl *getParmOwningDefaultArg(ParmDecl *Parm) { |
300 | const DefaultArgStorage &Storage = Parm->getDefaultArgStorage(); |
301 | if (auto *Prev = Storage.ValueOrInherited.template dyn_cast<ParmDecl *>()) |
302 | Parm = Prev; |
303 | (0) . __assert_fail ("!Parm->getDefaultArgStorage() .ValueOrInherited.template is() && \"should only be one level of indirection\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 305, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!Parm->getDefaultArgStorage() |
304 | (0) . __assert_fail ("!Parm->getDefaultArgStorage() .ValueOrInherited.template is() && \"should only be one level of indirection\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 305, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> .ValueOrInherited.template is<ParmDecl *>() && |
305 | (0) . __assert_fail ("!Parm->getDefaultArgStorage() .ValueOrInherited.template is() && \"should only be one level of indirection\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 305, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "should only be one level of indirection"); |
306 | return Parm; |
307 | } |
308 | |
309 | public: |
310 | DefaultArgStorage() : ValueOrInherited(ArgType()) {} |
311 | |
312 | |
313 | bool isSet() const { return !ValueOrInherited.isNull(); } |
314 | |
315 | |
316 | |
317 | bool isInherited() const { return ValueOrInherited.template is<ParmDecl*>(); } |
318 | |
319 | |
320 | |
321 | ArgType get() const { |
322 | const DefaultArgStorage *Storage = this; |
323 | if (const auto *Prev = ValueOrInherited.template dyn_cast<ParmDecl *>()) |
324 | Storage = &Prev->getDefaultArgStorage(); |
325 | if (const auto *C = Storage->ValueOrInherited.template dyn_cast<Chain *>()) |
326 | return C->Value; |
327 | return Storage->ValueOrInherited.template get<ArgType>(); |
328 | } |
329 | |
330 | |
331 | |
332 | const ParmDecl *getInheritedFrom() const { |
333 | if (const auto *D = ValueOrInherited.template dyn_cast<ParmDecl *>()) |
334 | return D; |
335 | if (const auto *C = ValueOrInherited.template dyn_cast<Chain *>()) |
336 | return C->PrevDeclWithDefaultArg; |
337 | return nullptr; |
338 | } |
339 | |
340 | |
341 | void set(ArgType Arg) { |
342 | (0) . __assert_fail ("!isSet() && \"default argument already set\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 342, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!isSet() && "default argument already set"); |
343 | ValueOrInherited = Arg; |
344 | } |
345 | |
346 | |
347 | void setInherited(const ASTContext &C, ParmDecl *InheritedFrom) { |
348 | (0) . __assert_fail ("!isInherited() && \"default argument already inherited\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 348, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!isInherited() && "default argument already inherited"); |
349 | InheritedFrom = getParmOwningDefaultArg(InheritedFrom); |
350 | if (!isSet()) |
351 | ValueOrInherited = InheritedFrom; |
352 | else |
353 | ValueOrInherited = new (allocateDefaultArgStorageChain(C)) |
354 | Chain{InheritedFrom, ValueOrInherited.template get<ArgType>()}; |
355 | } |
356 | |
357 | |
358 | void clear() { |
359 | ValueOrInherited = ArgType(); |
360 | } |
361 | }; |
362 | |
363 | |
364 | |
365 | |
366 | |
367 | |
368 | |
369 | class ConstrainedTemplateDeclInfo { |
370 | friend TemplateDecl; |
371 | |
372 | public: |
373 | ConstrainedTemplateDeclInfo() = default; |
374 | |
375 | TemplateParameterList *getTemplateParameters() const { |
376 | return TemplateParams; |
377 | } |
378 | |
379 | Expr *getAssociatedConstraints() const { return AssociatedConstraints; } |
380 | |
381 | protected: |
382 | void setTemplateParameters(TemplateParameterList *TParams) { |
383 | TemplateParams = TParams; |
384 | } |
385 | |
386 | void setAssociatedConstraints(Expr *AC) { AssociatedConstraints = AC; } |
387 | |
388 | TemplateParameterList *TemplateParams = nullptr; |
389 | Expr *AssociatedConstraints = nullptr; |
390 | }; |
391 | |
392 | |
393 | |
394 | |
395 | |
396 | |
397 | |
398 | class TemplateDecl : public NamedDecl { |
399 | void anchor() override; |
400 | |
401 | protected: |
402 | |
403 | |
404 | TemplateDecl(ConstrainedTemplateDeclInfo *CTDI, Kind DK, DeclContext *DC, |
405 | SourceLocation L, DeclarationName Name, |
406 | TemplateParameterList *Params) |
407 | : NamedDecl(DK, DC, L, Name), TemplatedDecl(nullptr), |
408 | TemplateParams(CTDI) { |
409 | this->setTemplateParameters(Params); |
410 | } |
411 | |
412 | TemplateDecl(Kind DK, DeclContext *DC, SourceLocation L, DeclarationName Name, |
413 | TemplateParameterList *Params) |
414 | : TemplateDecl(nullptr, DK, DC, L, Name, Params) {} |
415 | |
416 | |
417 | TemplateDecl(ConstrainedTemplateDeclInfo *CTDI, Kind DK, DeclContext *DC, |
418 | SourceLocation L, DeclarationName Name, |
419 | TemplateParameterList *Params, NamedDecl *Decl) |
420 | : NamedDecl(DK, DC, L, Name), TemplatedDecl(Decl), |
421 | TemplateParams(CTDI) { |
422 | this->setTemplateParameters(Params); |
423 | } |
424 | |
425 | TemplateDecl(Kind DK, DeclContext *DC, SourceLocation L, DeclarationName Name, |
426 | TemplateParameterList *Params, NamedDecl *Decl) |
427 | : TemplateDecl(nullptr, DK, DC, L, Name, Params, Decl) {} |
428 | |
429 | public: |
430 | |
431 | TemplateParameterList *getTemplateParameters() const { |
432 | const auto *const CTDI = |
433 | TemplateParams.dyn_cast<ConstrainedTemplateDeclInfo *>(); |
434 | return CTDI ? CTDI->getTemplateParameters() |
435 | : TemplateParams.get<TemplateParameterList *>(); |
436 | } |
437 | |
438 | |
439 | const Expr *getRequiresClause() const { |
440 | const TemplateParameterList *const TP = getTemplateParameters(); |
441 | return TP ? TP->getRequiresClause() : nullptr; |
442 | } |
443 | |
444 | Expr *getAssociatedConstraints() const { |
445 | const auto *const C = cast<TemplateDecl>(getCanonicalDecl()); |
446 | const auto *const CTDI = |
447 | C->TemplateParams.dyn_cast<ConstrainedTemplateDeclInfo *>(); |
448 | return CTDI ? CTDI->getAssociatedConstraints() : nullptr; |
449 | } |
450 | |
451 | |
452 | NamedDecl *getTemplatedDecl() const { return TemplatedDecl; } |
453 | |
454 | |
455 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
456 | |
457 | static bool classofKind(Kind K) { |
458 | return K >= firstTemplate && K <= lastTemplate; |
459 | } |
460 | |
461 | SourceRange getSourceRange() const override LLVM_READONLY { |
462 | return SourceRange(getTemplateParameters()->getTemplateLoc(), |
463 | TemplatedDecl->getSourceRange().getEnd()); |
464 | } |
465 | |
466 | protected: |
467 | NamedDecl *TemplatedDecl; |
468 | |
469 | |
470 | |
471 | |
472 | |
473 | llvm::PointerUnion<TemplateParameterList *, |
474 | ConstrainedTemplateDeclInfo *> |
475 | TemplateParams; |
476 | |
477 | void setTemplateParameters(TemplateParameterList *TParams) { |
478 | if (auto *const CTDI = |
479 | TemplateParams.dyn_cast<ConstrainedTemplateDeclInfo *>()) { |
480 | CTDI->setTemplateParameters(TParams); |
481 | } else { |
482 | TemplateParams = TParams; |
483 | } |
484 | } |
485 | |
486 | void setAssociatedConstraints(Expr *AC) { |
487 | (0) . __assert_fail ("isCanonicalDecl() && \"Attaching associated constraints to non-canonical Decl\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 488, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(isCanonicalDecl() && |
488 | (0) . __assert_fail ("isCanonicalDecl() && \"Attaching associated constraints to non-canonical Decl\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 488, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Attaching associated constraints to non-canonical Decl"); |
489 | TemplateParams.get<ConstrainedTemplateDeclInfo *>() |
490 | ->setAssociatedConstraints(AC); |
491 | } |
492 | |
493 | public: |
494 | |
495 | |
496 | void init(NamedDecl *templatedDecl, TemplateParameterList* templateParams) { |
497 | (0) . __assert_fail ("!TemplatedDecl && \"TemplatedDecl already set!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 497, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!TemplatedDecl && "TemplatedDecl already set!"); |
498 | (0) . __assert_fail ("!TemplateParams && \"TemplateParams already set!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 498, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!TemplateParams && "TemplateParams already set!"); |
499 | TemplatedDecl = templatedDecl; |
500 | TemplateParams = templateParams; |
501 | } |
502 | }; |
503 | |
504 | |
505 | |
506 | |
507 | class FunctionTemplateSpecializationInfo : public llvm::FoldingSetNode { |
508 | FunctionTemplateSpecializationInfo(FunctionDecl *FD, |
509 | FunctionTemplateDecl *Template, |
510 | TemplateSpecializationKind TSK, |
511 | const TemplateArgumentList *TemplateArgs, |
512 | const ASTTemplateArgumentListInfo *TemplateArgsAsWritten, |
513 | SourceLocation POI) |
514 | : Function(FD), Template(Template, TSK - 1), |
515 | TemplateArguments(TemplateArgs), |
516 | TemplateArgumentsAsWritten(TemplateArgsAsWritten), |
517 | PointOfInstantiation(POI) {} |
518 | |
519 | public: |
520 | static FunctionTemplateSpecializationInfo * |
521 | Create(ASTContext &C, FunctionDecl *FD, FunctionTemplateDecl *Template, |
522 | TemplateSpecializationKind TSK, |
523 | const TemplateArgumentList *TemplateArgs, |
524 | const TemplateArgumentListInfo *TemplateArgsAsWritten, |
525 | SourceLocation POI); |
526 | |
527 | |
528 | |
529 | FunctionDecl *Function; |
530 | |
531 | |
532 | |
533 | |
534 | |
535 | llvm::PointerIntPair<FunctionTemplateDecl *, 2> Template; |
536 | |
537 | |
538 | |
539 | const TemplateArgumentList *TemplateArguments; |
540 | |
541 | |
542 | const ASTTemplateArgumentListInfo *TemplateArgumentsAsWritten; |
543 | |
544 | |
545 | |
546 | SourceLocation PointOfInstantiation; |
547 | |
548 | |
549 | FunctionTemplateDecl *getTemplate() const { return Template.getPointer(); } |
550 | |
551 | |
552 | TemplateSpecializationKind getTemplateSpecializationKind() const { |
553 | return (TemplateSpecializationKind)(Template.getInt() + 1); |
554 | } |
555 | |
556 | bool isExplicitSpecialization() const { |
557 | return getTemplateSpecializationKind() == TSK_ExplicitSpecialization; |
558 | } |
559 | |
560 | |
561 | |
562 | |
563 | bool isExplicitInstantiationOrSpecialization() const { |
564 | return isTemplateExplicitInstantiationOrSpecialization( |
565 | getTemplateSpecializationKind()); |
566 | } |
567 | |
568 | |
569 | void setTemplateSpecializationKind(TemplateSpecializationKind TSK) { |
570 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode TSK_Undeclared for a function template specialization\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 571, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(TSK != TSK_Undeclared && |
571 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode TSK_Undeclared for a function template specialization\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 571, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Cannot encode TSK_Undeclared for a function template specialization"); |
572 | Template.setInt(TSK - 1); |
573 | } |
574 | |
575 | |
576 | |
577 | |
578 | |
579 | |
580 | SourceLocation getPointOfInstantiation() const { |
581 | return PointOfInstantiation; |
582 | } |
583 | |
584 | |
585 | |
586 | void setPointOfInstantiation(SourceLocation POI) { |
587 | PointOfInstantiation = POI; |
588 | } |
589 | |
590 | void Profile(llvm::FoldingSetNodeID &ID) { |
591 | Profile(ID, TemplateArguments->asArray(), |
592 | Function->getASTContext()); |
593 | } |
594 | |
595 | static void |
596 | Profile(llvm::FoldingSetNodeID &ID, ArrayRef<TemplateArgument> TemplateArgs, |
597 | ASTContext &Context) { |
598 | ID.AddInteger(TemplateArgs.size()); |
599 | for (const TemplateArgument &TemplateArg : TemplateArgs) |
600 | TemplateArg.Profile(ID, Context); |
601 | } |
602 | }; |
603 | |
604 | |
605 | |
606 | |
607 | class MemberSpecializationInfo { |
608 | |
609 | |
610 | llvm::PointerIntPair<NamedDecl *, 2> MemberAndTSK; |
611 | |
612 | |
613 | SourceLocation PointOfInstantiation; |
614 | |
615 | public: |
616 | explicit |
617 | MemberSpecializationInfo(NamedDecl *IF, TemplateSpecializationKind TSK, |
618 | SourceLocation POI = SourceLocation()) |
619 | : MemberAndTSK(IF, TSK - 1), PointOfInstantiation(POI) { |
620 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode undeclared template specializations for members\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 621, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(TSK != TSK_Undeclared && |
621 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode undeclared template specializations for members\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 621, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Cannot encode undeclared template specializations for members"); |
622 | } |
623 | |
624 | |
625 | |
626 | NamedDecl *getInstantiatedFrom() const { return MemberAndTSK.getPointer(); } |
627 | |
628 | |
629 | TemplateSpecializationKind getTemplateSpecializationKind() const { |
630 | return (TemplateSpecializationKind)(MemberAndTSK.getInt() + 1); |
631 | } |
632 | |
633 | bool isExplicitSpecialization() const { |
634 | return getTemplateSpecializationKind() == TSK_ExplicitSpecialization; |
635 | } |
636 | |
637 | |
638 | void setTemplateSpecializationKind(TemplateSpecializationKind TSK) { |
639 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode undeclared template specializations for members\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 640, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(TSK != TSK_Undeclared && |
640 | (0) . __assert_fail ("TSK != TSK_Undeclared && \"Cannot encode undeclared template specializations for members\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 640, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Cannot encode undeclared template specializations for members"); |
641 | MemberAndTSK.setInt(TSK - 1); |
642 | } |
643 | |
644 | |
645 | |
646 | |
647 | SourceLocation getPointOfInstantiation() const { |
648 | return PointOfInstantiation; |
649 | } |
650 | |
651 | |
652 | void setPointOfInstantiation(SourceLocation POI) { |
653 | PointOfInstantiation = POI; |
654 | } |
655 | }; |
656 | |
657 | |
658 | |
659 | |
660 | |
661 | |
662 | |
663 | |
664 | |
665 | |
666 | |
667 | |
668 | |
669 | |
670 | |
671 | class DependentFunctionTemplateSpecializationInfo final |
672 | : private llvm::TrailingObjects<DependentFunctionTemplateSpecializationInfo, |
673 | TemplateArgumentLoc, |
674 | FunctionTemplateDecl *> { |
675 | |
676 | unsigned NumTemplates; |
677 | |
678 | |
679 | unsigned NumArgs; |
680 | |
681 | |
682 | SourceRange AngleLocs; |
683 | |
684 | size_t numTrailingObjects(OverloadToken<TemplateArgumentLoc>) const { |
685 | return NumArgs; |
686 | } |
687 | size_t numTrailingObjects(OverloadToken<FunctionTemplateDecl *>) const { |
688 | return NumTemplates; |
689 | } |
690 | |
691 | DependentFunctionTemplateSpecializationInfo( |
692 | const UnresolvedSetImpl &Templates, |
693 | const TemplateArgumentListInfo &TemplateArgs); |
694 | |
695 | public: |
696 | friend TrailingObjects; |
697 | |
698 | static DependentFunctionTemplateSpecializationInfo * |
699 | Create(ASTContext &Context, const UnresolvedSetImpl &Templates, |
700 | const TemplateArgumentListInfo &TemplateArgs); |
701 | |
702 | |
703 | |
704 | unsigned getNumTemplates() const { return NumTemplates; } |
705 | |
706 | |
707 | FunctionTemplateDecl *getTemplate(unsigned I) const { |
708 | (0) . __assert_fail ("I < getNumTemplates() && \"template index out of range\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 708, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(I < getNumTemplates() && "template index out of range"); |
709 | return getTrailingObjects<FunctionTemplateDecl *>()[I]; |
710 | } |
711 | |
712 | |
713 | const TemplateArgumentLoc *getTemplateArgs() const { |
714 | return getTrailingObjects<TemplateArgumentLoc>(); |
715 | } |
716 | |
717 | |
718 | unsigned getNumTemplateArgs() const { return NumArgs; } |
719 | |
720 | |
721 | const TemplateArgumentLoc &getTemplateArg(unsigned I) const { |
722 | (0) . __assert_fail ("I < getNumTemplateArgs() && \"template arg index out of range\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 722, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(I < getNumTemplateArgs() && "template arg index out of range"); |
723 | return getTemplateArgs()[I]; |
724 | } |
725 | |
726 | SourceLocation getLAngleLoc() const { |
727 | return AngleLocs.getBegin(); |
728 | } |
729 | |
730 | SourceLocation getRAngleLoc() const { |
731 | return AngleLocs.getEnd(); |
732 | } |
733 | }; |
734 | |
735 | |
736 | class RedeclarableTemplateDecl : public TemplateDecl, |
737 | public Redeclarable<RedeclarableTemplateDecl> |
738 | { |
739 | using redeclarable_base = Redeclarable<RedeclarableTemplateDecl>; |
740 | |
741 | RedeclarableTemplateDecl *getNextRedeclarationImpl() override { |
742 | return getNextRedeclaration(); |
743 | } |
744 | |
745 | RedeclarableTemplateDecl *getPreviousDeclImpl() override { |
746 | return getPreviousDecl(); |
747 | } |
748 | |
749 | RedeclarableTemplateDecl *getMostRecentDeclImpl() override { |
750 | return getMostRecentDecl(); |
751 | } |
752 | |
753 | void anchor() override; |
754 | protected: |
755 | template <typename EntryType> struct SpecEntryTraits { |
756 | using DeclType = EntryType; |
757 | |
758 | static DeclType *getDecl(EntryType *D) { |
759 | return D; |
760 | } |
761 | |
762 | static ArrayRef<TemplateArgument> getTemplateArgs(EntryType *D) { |
763 | return D->getTemplateArgs().asArray(); |
764 | } |
765 | }; |
766 | |
767 | template <typename EntryType, typename SETraits = SpecEntryTraits<EntryType>, |
768 | typename DeclType = typename SETraits::DeclType> |
769 | struct SpecIterator |
770 | : llvm::iterator_adaptor_base< |
771 | SpecIterator<EntryType, SETraits, DeclType>, |
772 | typename llvm::FoldingSetVector<EntryType>::iterator, |
773 | typename std::iterator_traits<typename llvm::FoldingSetVector< |
774 | EntryType>::iterator>::iterator_category, |
775 | DeclType *, ptrdiff_t, DeclType *, DeclType *> { |
776 | SpecIterator() = default; |
777 | explicit SpecIterator( |
778 | typename llvm::FoldingSetVector<EntryType>::iterator SetIter) |
779 | : SpecIterator::iterator_adaptor_base(std::move(SetIter)) {} |
780 | |
781 | DeclType *operator*() const { |
782 | return SETraits::getDecl(&*this->I)->getMostRecentDecl(); |
783 | } |
784 | |
785 | DeclType *operator->() const { return **this; } |
786 | }; |
787 | |
788 | template <typename EntryType> |
789 | static SpecIterator<EntryType> |
790 | makeSpecIterator(llvm::FoldingSetVector<EntryType> &Specs, bool isEnd) { |
791 | return SpecIterator<EntryType>(isEnd ? Specs.end() : Specs.begin()); |
792 | } |
793 | |
794 | void loadLazySpecializationsImpl() const; |
795 | |
796 | template <class EntryType> typename SpecEntryTraits<EntryType>::DeclType* |
797 | findSpecializationImpl(llvm::FoldingSetVector<EntryType> &Specs, |
798 | ArrayRef<TemplateArgument> Args, void *&InsertPos); |
799 | |
800 | template <class Derived, class EntryType> |
801 | void addSpecializationImpl(llvm::FoldingSetVector<EntryType> &Specs, |
802 | EntryType *Entry, void *InsertPos); |
803 | |
804 | struct CommonBase { |
805 | CommonBase() : InstantiatedFromMember(nullptr, false) {} |
806 | |
807 | |
808 | |
809 | |
810 | |
811 | |
812 | llvm::PointerIntPair<RedeclarableTemplateDecl*, 1, bool> |
813 | InstantiatedFromMember; |
814 | |
815 | |
816 | |
817 | |
818 | |
819 | |
820 | uint32_t *LazySpecializations = nullptr; |
821 | }; |
822 | |
823 | |
824 | |
825 | mutable CommonBase *Common = nullptr; |
826 | |
827 | |
828 | |
829 | |
830 | CommonBase *getCommonPtr() const; |
831 | |
832 | virtual CommonBase *newCommon(ASTContext &C) const = 0; |
833 | |
834 | |
835 | RedeclarableTemplateDecl(ConstrainedTemplateDeclInfo *CTDI, Kind DK, |
836 | ASTContext &C, DeclContext *DC, SourceLocation L, |
837 | DeclarationName Name, TemplateParameterList *Params, |
838 | NamedDecl *Decl) |
839 | : TemplateDecl(CTDI, DK, DC, L, Name, Params, Decl), redeclarable_base(C) |
840 | {} |
841 | |
842 | RedeclarableTemplateDecl(Kind DK, ASTContext &C, DeclContext *DC, |
843 | SourceLocation L, DeclarationName Name, |
844 | TemplateParameterList *Params, NamedDecl *Decl) |
845 | : RedeclarableTemplateDecl(nullptr, DK, C, DC, L, Name, Params, Decl) {} |
846 | |
847 | public: |
848 | friend class ASTDeclReader; |
849 | friend class ASTDeclWriter; |
850 | friend class ASTReader; |
851 | template <class decl_type> friend class RedeclarableTemplate; |
852 | |
853 | |
854 | RedeclarableTemplateDecl *getCanonicalDecl() override { |
855 | return getFirstDecl(); |
856 | } |
857 | const RedeclarableTemplateDecl *getCanonicalDecl() const { |
858 | return getFirstDecl(); |
859 | } |
860 | |
861 | |
862 | |
863 | |
864 | |
865 | |
866 | |
867 | |
868 | |
869 | |
870 | |
871 | |
872 | |
873 | |
874 | |
875 | |
876 | |
877 | |
878 | |
879 | bool isMemberSpecialization() const { |
880 | return getCommonPtr()->InstantiatedFromMember.getInt(); |
881 | } |
882 | |
883 | |
884 | void setMemberSpecialization() { |
885 | (0) . __assert_fail ("getCommonPtr()->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 886, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(getCommonPtr()->InstantiatedFromMember.getPointer() && |
886 | (0) . __assert_fail ("getCommonPtr()->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 886, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Only member templates can be member template specializations"); |
887 | getCommonPtr()->InstantiatedFromMember.setInt(true); |
888 | } |
889 | |
890 | |
891 | |
892 | |
893 | |
894 | |
895 | |
896 | |
897 | |
898 | |
899 | |
900 | |
901 | |
902 | |
903 | |
904 | |
905 | |
906 | |
907 | |
908 | |
909 | |
910 | |
911 | |
912 | |
913 | |
914 | |
915 | |
916 | |
917 | |
918 | |
919 | |
920 | |
921 | |
922 | |
923 | |
924 | |
925 | |
926 | RedeclarableTemplateDecl *getInstantiatedFromMemberTemplate() const { |
927 | return getCommonPtr()->InstantiatedFromMember.getPointer(); |
928 | } |
929 | |
930 | void setInstantiatedFromMemberTemplate(RedeclarableTemplateDecl *TD) { |
931 | InstantiatedFromMember.getPointer()", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 931, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!getCommonPtr()->InstantiatedFromMember.getPointer()); |
932 | getCommonPtr()->InstantiatedFromMember.setPointer(TD); |
933 | } |
934 | |
935 | using redecl_range = redeclarable_base::redecl_range; |
936 | using redecl_iterator = redeclarable_base::redecl_iterator; |
937 | |
938 | using redeclarable_base::redecls_begin; |
939 | using redeclarable_base::redecls_end; |
940 | using redeclarable_base::redecls; |
941 | using redeclarable_base::getPreviousDecl; |
942 | using redeclarable_base::getMostRecentDecl; |
943 | using redeclarable_base::isFirstDecl; |
944 | |
945 | |
946 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
947 | |
948 | static bool classofKind(Kind K) { |
949 | return K >= firstRedeclarableTemplate && K <= lastRedeclarableTemplate; |
950 | } |
951 | }; |
952 | |
953 | template <> struct RedeclarableTemplateDecl:: |
954 | SpecEntryTraits<FunctionTemplateSpecializationInfo> { |
955 | using DeclType = FunctionDecl; |
956 | |
957 | static DeclType *getDecl(FunctionTemplateSpecializationInfo *I) { |
958 | return I->Function; |
959 | } |
960 | |
961 | static ArrayRef<TemplateArgument> |
962 | getTemplateArgs(FunctionTemplateSpecializationInfo *I) { |
963 | return I->TemplateArguments->asArray(); |
964 | } |
965 | }; |
966 | |
967 | |
968 | class FunctionTemplateDecl : public RedeclarableTemplateDecl { |
969 | protected: |
970 | friend class FunctionDecl; |
971 | |
972 | |
973 | |
974 | struct Common : CommonBase { |
975 | |
976 | |
977 | llvm::FoldingSetVector<FunctionTemplateSpecializationInfo> Specializations; |
978 | |
979 | |
980 | |
981 | |
982 | |
983 | |
984 | |
985 | |
986 | TemplateArgument *InjectedArgs = nullptr; |
987 | |
988 | Common() = default; |
989 | }; |
990 | |
991 | FunctionTemplateDecl(ASTContext &C, DeclContext *DC, SourceLocation L, |
992 | DeclarationName Name, TemplateParameterList *Params, |
993 | NamedDecl *Decl) |
994 | : RedeclarableTemplateDecl(FunctionTemplate, C, DC, L, Name, Params, |
995 | Decl) {} |
996 | |
997 | CommonBase *newCommon(ASTContext &C) const override; |
998 | |
999 | Common *getCommonPtr() const { |
1000 | return static_cast<Common *>(RedeclarableTemplateDecl::getCommonPtr()); |
1001 | } |
1002 | |
1003 | |
1004 | |
1005 | llvm::FoldingSetVector<FunctionTemplateSpecializationInfo> & |
1006 | getSpecializations() const; |
1007 | |
1008 | |
1009 | |
1010 | |
1011 | |
1012 | void addSpecialization(FunctionTemplateSpecializationInfo* Info, |
1013 | void *InsertPos); |
1014 | |
1015 | public: |
1016 | friend class ASTDeclReader; |
1017 | friend class ASTDeclWriter; |
1018 | |
1019 | |
1020 | void LoadLazySpecializations() const; |
1021 | |
1022 | |
1023 | FunctionDecl *getTemplatedDecl() const { |
1024 | return static_cast<FunctionDecl *>(TemplatedDecl); |
1025 | } |
1026 | |
1027 | |
1028 | |
1029 | bool isThisDeclarationADefinition() const { |
1030 | return getTemplatedDecl()->isThisDeclarationADefinition(); |
1031 | } |
1032 | |
1033 | |
1034 | |
1035 | FunctionDecl *findSpecialization(ArrayRef<TemplateArgument> Args, |
1036 | void *&InsertPos); |
1037 | |
1038 | FunctionTemplateDecl *getCanonicalDecl() override { |
1039 | return cast<FunctionTemplateDecl>( |
1040 | RedeclarableTemplateDecl::getCanonicalDecl()); |
1041 | } |
1042 | const FunctionTemplateDecl *getCanonicalDecl() const { |
1043 | return cast<FunctionTemplateDecl>( |
1044 | RedeclarableTemplateDecl::getCanonicalDecl()); |
1045 | } |
1046 | |
1047 | |
1048 | |
1049 | FunctionTemplateDecl *getPreviousDecl() { |
1050 | return cast_or_null<FunctionTemplateDecl>( |
1051 | static_cast<RedeclarableTemplateDecl *>(this)->getPreviousDecl()); |
1052 | } |
1053 | const FunctionTemplateDecl *getPreviousDecl() const { |
1054 | return cast_or_null<FunctionTemplateDecl>( |
1055 | static_cast<const RedeclarableTemplateDecl *>(this)->getPreviousDecl()); |
1056 | } |
1057 | |
1058 | FunctionTemplateDecl *getMostRecentDecl() { |
1059 | return cast<FunctionTemplateDecl>( |
1060 | static_cast<RedeclarableTemplateDecl *>(this) |
1061 | ->getMostRecentDecl()); |
1062 | } |
1063 | const FunctionTemplateDecl *getMostRecentDecl() const { |
1064 | return const_cast<FunctionTemplateDecl*>(this)->getMostRecentDecl(); |
1065 | } |
1066 | |
1067 | FunctionTemplateDecl *getInstantiatedFromMemberTemplate() const { |
1068 | return cast_or_null<FunctionTemplateDecl>( |
1069 | RedeclarableTemplateDecl::getInstantiatedFromMemberTemplate()); |
1070 | } |
1071 | |
1072 | using spec_iterator = SpecIterator<FunctionTemplateSpecializationInfo>; |
1073 | using spec_range = llvm::iterator_range<spec_iterator>; |
1074 | |
1075 | spec_range specializations() const { |
1076 | return spec_range(spec_begin(), spec_end()); |
1077 | } |
1078 | |
1079 | spec_iterator spec_begin() const { |
1080 | return makeSpecIterator(getSpecializations(), false); |
1081 | } |
1082 | |
1083 | spec_iterator spec_end() const { |
1084 | return makeSpecIterator(getSpecializations(), true); |
1085 | } |
1086 | |
1087 | |
1088 | |
1089 | |
1090 | |
1091 | |
1092 | |
1093 | |
1094 | ArrayRef<TemplateArgument> getInjectedTemplateArgs(); |
1095 | |
1096 | |
1097 | void mergePrevDecl(FunctionTemplateDecl *Prev); |
1098 | |
1099 | |
1100 | static FunctionTemplateDecl *Create(ASTContext &C, DeclContext *DC, |
1101 | SourceLocation L, |
1102 | DeclarationName Name, |
1103 | TemplateParameterList *Params, |
1104 | NamedDecl *Decl); |
1105 | |
1106 | |
1107 | static FunctionTemplateDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
1108 | |
1109 | |
1110 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1111 | static bool classofKind(Kind K) { return K == FunctionTemplate; } |
1112 | }; |
1113 | |
1114 | |
1115 | |
1116 | |
1117 | |
1118 | |
1119 | |
1120 | |
1121 | |
1122 | |
1123 | |
1124 | |
1125 | |
1126 | |
1127 | class TemplateParmPosition { |
1128 | protected: |
1129 | |
1130 | |
1131 | unsigned Depth; |
1132 | unsigned Position; |
1133 | |
1134 | TemplateParmPosition(unsigned D, unsigned P) : Depth(D), Position(P) {} |
1135 | |
1136 | public: |
1137 | TemplateParmPosition() = delete; |
1138 | |
1139 | |
1140 | unsigned getDepth() const { return Depth; } |
1141 | void setDepth(unsigned D) { Depth = D; } |
1142 | |
1143 | |
1144 | unsigned getPosition() const { return Position; } |
1145 | void setPosition(unsigned P) { Position = P; } |
1146 | |
1147 | |
1148 | unsigned getIndex() const { return Position; } |
1149 | }; |
1150 | |
1151 | |
1152 | |
1153 | |
1154 | |
1155 | |
1156 | |
1157 | class TemplateTypeParmDecl : public TypeDecl { |
1158 | |
1159 | friend class Sema; |
1160 | |
1161 | |
1162 | |
1163 | |
1164 | |
1165 | bool Typename : 1; |
1166 | |
1167 | |
1168 | using DefArgStorage = |
1169 | DefaultArgStorage<TemplateTypeParmDecl, TypeSourceInfo *>; |
1170 | DefArgStorage DefaultArgument; |
1171 | |
1172 | TemplateTypeParmDecl(DeclContext *DC, SourceLocation KeyLoc, |
1173 | SourceLocation IdLoc, IdentifierInfo *Id, |
1174 | bool Typename) |
1175 | : TypeDecl(TemplateTypeParm, DC, IdLoc, Id, KeyLoc), Typename(Typename) {} |
1176 | |
1177 | public: |
1178 | static TemplateTypeParmDecl *Create(const ASTContext &C, DeclContext *DC, |
1179 | SourceLocation KeyLoc, |
1180 | SourceLocation NameLoc, |
1181 | unsigned D, unsigned P, |
1182 | IdentifierInfo *Id, bool Typename, |
1183 | bool ParameterPack); |
1184 | static TemplateTypeParmDecl *CreateDeserialized(const ASTContext &C, |
1185 | unsigned ID); |
1186 | |
1187 | |
1188 | |
1189 | |
1190 | |
1191 | bool wasDeclaredWithTypename() const { return Typename; } |
1192 | |
1193 | const DefArgStorage &getDefaultArgStorage() const { return DefaultArgument; } |
1194 | |
1195 | |
1196 | |
1197 | bool hasDefaultArgument() const { return DefaultArgument.isSet(); } |
1198 | |
1199 | |
1200 | QualType getDefaultArgument() const { |
1201 | return DefaultArgument.get()->getType(); |
1202 | } |
1203 | |
1204 | |
1205 | TypeSourceInfo *getDefaultArgumentInfo() const { |
1206 | return DefaultArgument.get(); |
1207 | } |
1208 | |
1209 | |
1210 | SourceLocation getDefaultArgumentLoc() const; |
1211 | |
1212 | |
1213 | |
1214 | bool defaultArgumentWasInherited() const { |
1215 | return DefaultArgument.isInherited(); |
1216 | } |
1217 | |
1218 | |
1219 | void setDefaultArgument(TypeSourceInfo *DefArg) { |
1220 | DefaultArgument.set(DefArg); |
1221 | } |
1222 | |
1223 | |
1224 | |
1225 | void setInheritedDefaultArgument(const ASTContext &C, |
1226 | TemplateTypeParmDecl *Prev) { |
1227 | DefaultArgument.setInherited(C, Prev); |
1228 | } |
1229 | |
1230 | |
1231 | void removeDefaultArgument() { |
1232 | DefaultArgument.clear(); |
1233 | } |
1234 | |
1235 | |
1236 | |
1237 | void setDeclaredWithTypename(bool withTypename) { Typename = withTypename; } |
1238 | |
1239 | |
1240 | unsigned getDepth() const; |
1241 | |
1242 | |
1243 | unsigned getIndex() const; |
1244 | |
1245 | |
1246 | bool isParameterPack() const; |
1247 | |
1248 | SourceRange getSourceRange() const override LLVM_READONLY; |
1249 | |
1250 | |
1251 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1252 | static bool classofKind(Kind K) { return K == TemplateTypeParm; } |
1253 | }; |
1254 | |
1255 | |
1256 | |
1257 | |
1258 | |
1259 | |
1260 | class NonTypeTemplateParmDecl final |
1261 | : public DeclaratorDecl, |
1262 | protected TemplateParmPosition, |
1263 | private llvm::TrailingObjects<NonTypeTemplateParmDecl, |
1264 | std::pair<QualType, TypeSourceInfo *>> { |
1265 | friend class ASTDeclReader; |
1266 | friend TrailingObjects; |
1267 | |
1268 | |
1269 | |
1270 | using DefArgStorage = DefaultArgStorage<NonTypeTemplateParmDecl, Expr *>; |
1271 | DefArgStorage DefaultArgument; |
1272 | |
1273 | |
1274 | |
1275 | |
1276 | |
1277 | bool ParameterPack; |
1278 | |
1279 | |
1280 | |
1281 | |
1282 | bool ExpandedParameterPack = false; |
1283 | |
1284 | |
1285 | unsigned NumExpandedTypes = 0; |
1286 | |
1287 | size_t numTrailingObjects( |
1288 | OverloadToken<std::pair<QualType, TypeSourceInfo *>>) const { |
1289 | return NumExpandedTypes; |
1290 | } |
1291 | |
1292 | NonTypeTemplateParmDecl(DeclContext *DC, SourceLocation StartLoc, |
1293 | SourceLocation IdLoc, unsigned D, unsigned P, |
1294 | IdentifierInfo *Id, QualType T, |
1295 | bool ParameterPack, TypeSourceInfo *TInfo) |
1296 | : DeclaratorDecl(NonTypeTemplateParm, DC, IdLoc, Id, T, TInfo, StartLoc), |
1297 | TemplateParmPosition(D, P), ParameterPack(ParameterPack) {} |
1298 | |
1299 | NonTypeTemplateParmDecl(DeclContext *DC, SourceLocation StartLoc, |
1300 | SourceLocation IdLoc, unsigned D, unsigned P, |
1301 | IdentifierInfo *Id, QualType T, |
1302 | TypeSourceInfo *TInfo, |
1303 | ArrayRef<QualType> ExpandedTypes, |
1304 | ArrayRef<TypeSourceInfo *> ExpandedTInfos); |
1305 | |
1306 | public: |
1307 | static NonTypeTemplateParmDecl * |
1308 | Create(const ASTContext &C, DeclContext *DC, SourceLocation StartLoc, |
1309 | SourceLocation IdLoc, unsigned D, unsigned P, IdentifierInfo *Id, |
1310 | QualType T, bool ParameterPack, TypeSourceInfo *TInfo); |
1311 | |
1312 | static NonTypeTemplateParmDecl * |
1313 | Create(const ASTContext &C, DeclContext *DC, SourceLocation StartLoc, |
1314 | SourceLocation IdLoc, unsigned D, unsigned P, IdentifierInfo *Id, |
1315 | QualType T, TypeSourceInfo *TInfo, ArrayRef<QualType> ExpandedTypes, |
1316 | ArrayRef<TypeSourceInfo *> ExpandedTInfos); |
1317 | |
1318 | static NonTypeTemplateParmDecl *CreateDeserialized(ASTContext &C, |
1319 | unsigned ID); |
1320 | static NonTypeTemplateParmDecl *CreateDeserialized(ASTContext &C, |
1321 | unsigned ID, |
1322 | unsigned NumExpandedTypes); |
1323 | |
1324 | using TemplateParmPosition::getDepth; |
1325 | using TemplateParmPosition::setDepth; |
1326 | using TemplateParmPosition::getPosition; |
1327 | using TemplateParmPosition::setPosition; |
1328 | using TemplateParmPosition::getIndex; |
1329 | |
1330 | SourceRange getSourceRange() const override LLVM_READONLY; |
1331 | |
1332 | const DefArgStorage &getDefaultArgStorage() const { return DefaultArgument; } |
1333 | |
1334 | |
1335 | |
1336 | bool hasDefaultArgument() const { return DefaultArgument.isSet(); } |
1337 | |
1338 | |
1339 | Expr *getDefaultArgument() const { return DefaultArgument.get(); } |
1340 | |
1341 | |
1342 | SourceLocation getDefaultArgumentLoc() const; |
1343 | |
1344 | |
1345 | |
1346 | bool defaultArgumentWasInherited() const { |
1347 | return DefaultArgument.isInherited(); |
1348 | } |
1349 | |
1350 | |
1351 | |
1352 | |
1353 | void setDefaultArgument(Expr *DefArg) { DefaultArgument.set(DefArg); } |
1354 | void setInheritedDefaultArgument(const ASTContext &C, |
1355 | NonTypeTemplateParmDecl *Parm) { |
1356 | DefaultArgument.setInherited(C, Parm); |
1357 | } |
1358 | |
1359 | |
1360 | void removeDefaultArgument() { DefaultArgument.clear(); } |
1361 | |
1362 | |
1363 | |
1364 | |
1365 | |
1366 | |
1367 | |
1368 | |
1369 | |
1370 | |
1371 | bool isParameterPack() const { return ParameterPack; } |
1372 | |
1373 | |
1374 | |
1375 | |
1376 | |
1377 | |
1378 | bool isPackExpansion() const { |
1379 | return ParameterPack && getType()->getAs<PackExpansionType>(); |
1380 | } |
1381 | |
1382 | |
1383 | |
1384 | |
1385 | |
1386 | |
1387 | |
1388 | |
1389 | |
1390 | |
1391 | |
1392 | |
1393 | |
1394 | |
1395 | |
1396 | |
1397 | |
1398 | |
1399 | |
1400 | |
1401 | |
1402 | |
1403 | |
1404 | |
1405 | |
1406 | bool isExpandedParameterPack() const { return ExpandedParameterPack; } |
1407 | |
1408 | |
1409 | |
1410 | unsigned getNumExpansionTypes() const { |
1411 | (0) . __assert_fail ("ExpandedParameterPack && \"Not an expansion parameter pack\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1411, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(ExpandedParameterPack && "Not an expansion parameter pack"); |
1412 | return NumExpandedTypes; |
1413 | } |
1414 | |
1415 | |
1416 | |
1417 | QualType getExpansionType(unsigned I) const { |
1418 | (0) . __assert_fail ("I < NumExpandedTypes && \"Out-of-range expansion type index\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1418, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(I < NumExpandedTypes && "Out-of-range expansion type index"); |
1419 | auto TypesAndInfos = |
1420 | getTrailingObjects<std::pair<QualType, TypeSourceInfo *>>(); |
1421 | return TypesAndInfos[I].first; |
1422 | } |
1423 | |
1424 | |
1425 | |
1426 | TypeSourceInfo *getExpansionTypeSourceInfo(unsigned I) const { |
1427 | (0) . __assert_fail ("I < NumExpandedTypes && \"Out-of-range expansion type index\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1427, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(I < NumExpandedTypes && "Out-of-range expansion type index"); |
1428 | auto TypesAndInfos = |
1429 | getTrailingObjects<std::pair<QualType, TypeSourceInfo *>>(); |
1430 | return TypesAndInfos[I].second; |
1431 | } |
1432 | |
1433 | |
1434 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1435 | static bool classofKind(Kind K) { return K == NonTypeTemplateParm; } |
1436 | }; |
1437 | |
1438 | |
1439 | |
1440 | |
1441 | |
1442 | |
1443 | |
1444 | |
1445 | class TemplateTemplateParmDecl final |
1446 | : public TemplateDecl, |
1447 | protected TemplateParmPosition, |
1448 | private llvm::TrailingObjects<TemplateTemplateParmDecl, |
1449 | TemplateParameterList *> { |
1450 | |
1451 | using DefArgStorage = |
1452 | DefaultArgStorage<TemplateTemplateParmDecl, TemplateArgumentLoc *>; |
1453 | DefArgStorage DefaultArgument; |
1454 | |
1455 | |
1456 | bool ParameterPack; |
1457 | |
1458 | |
1459 | |
1460 | |
1461 | bool ExpandedParameterPack = false; |
1462 | |
1463 | |
1464 | unsigned NumExpandedParams = 0; |
1465 | |
1466 | TemplateTemplateParmDecl(DeclContext *DC, SourceLocation L, |
1467 | unsigned D, unsigned P, bool ParameterPack, |
1468 | IdentifierInfo *Id, TemplateParameterList *Params) |
1469 | : TemplateDecl(TemplateTemplateParm, DC, L, Id, Params), |
1470 | TemplateParmPosition(D, P), ParameterPack(ParameterPack) {} |
1471 | |
1472 | TemplateTemplateParmDecl(DeclContext *DC, SourceLocation L, |
1473 | unsigned D, unsigned P, |
1474 | IdentifierInfo *Id, TemplateParameterList *Params, |
1475 | ArrayRef<TemplateParameterList *> Expansions); |
1476 | |
1477 | void anchor() override; |
1478 | |
1479 | public: |
1480 | friend class ASTDeclReader; |
1481 | friend class ASTDeclWriter; |
1482 | friend TrailingObjects; |
1483 | |
1484 | static TemplateTemplateParmDecl *Create(const ASTContext &C, DeclContext *DC, |
1485 | SourceLocation L, unsigned D, |
1486 | unsigned P, bool ParameterPack, |
1487 | IdentifierInfo *Id, |
1488 | TemplateParameterList *Params); |
1489 | static TemplateTemplateParmDecl *Create(const ASTContext &C, DeclContext *DC, |
1490 | SourceLocation L, unsigned D, |
1491 | unsigned P, |
1492 | IdentifierInfo *Id, |
1493 | TemplateParameterList *Params, |
1494 | ArrayRef<TemplateParameterList *> Expansions); |
1495 | |
1496 | static TemplateTemplateParmDecl *CreateDeserialized(ASTContext &C, |
1497 | unsigned ID); |
1498 | static TemplateTemplateParmDecl *CreateDeserialized(ASTContext &C, |
1499 | unsigned ID, |
1500 | unsigned NumExpansions); |
1501 | |
1502 | using TemplateParmPosition::getDepth; |
1503 | using TemplateParmPosition::setDepth; |
1504 | using TemplateParmPosition::getPosition; |
1505 | using TemplateParmPosition::setPosition; |
1506 | using TemplateParmPosition::getIndex; |
1507 | |
1508 | |
1509 | |
1510 | |
1511 | |
1512 | |
1513 | |
1514 | bool isParameterPack() const { return ParameterPack; } |
1515 | |
1516 | |
1517 | |
1518 | |
1519 | |
1520 | bool isPackExpansion() const { |
1521 | return ParameterPack && |
1522 | getTemplateParameters()->containsUnexpandedParameterPack(); |
1523 | } |
1524 | |
1525 | |
1526 | |
1527 | |
1528 | |
1529 | |
1530 | |
1531 | |
1532 | |
1533 | |
1534 | |
1535 | |
1536 | |
1537 | |
1538 | |
1539 | |
1540 | |
1541 | |
1542 | |
1543 | bool isExpandedParameterPack() const { return ExpandedParameterPack; } |
1544 | |
1545 | |
1546 | |
1547 | unsigned getNumExpansionTemplateParameters() const { |
1548 | (0) . __assert_fail ("ExpandedParameterPack && \"Not an expansion parameter pack\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1548, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(ExpandedParameterPack && "Not an expansion parameter pack"); |
1549 | return NumExpandedParams; |
1550 | } |
1551 | |
1552 | |
1553 | |
1554 | TemplateParameterList *getExpansionTemplateParameters(unsigned I) const { |
1555 | (0) . __assert_fail ("I < NumExpandedParams && \"Out-of-range expansion type index\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1555, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(I < NumExpandedParams && "Out-of-range expansion type index"); |
1556 | return getTrailingObjects<TemplateParameterList *>()[I]; |
1557 | } |
1558 | |
1559 | const DefArgStorage &getDefaultArgStorage() const { return DefaultArgument; } |
1560 | |
1561 | |
1562 | |
1563 | bool hasDefaultArgument() const { return DefaultArgument.isSet(); } |
1564 | |
1565 | |
1566 | const TemplateArgumentLoc &getDefaultArgument() const { |
1567 | static const TemplateArgumentLoc None; |
1568 | return DefaultArgument.isSet() ? *DefaultArgument.get() : None; |
1569 | } |
1570 | |
1571 | |
1572 | SourceLocation getDefaultArgumentLoc() const; |
1573 | |
1574 | |
1575 | |
1576 | bool defaultArgumentWasInherited() const { |
1577 | return DefaultArgument.isInherited(); |
1578 | } |
1579 | |
1580 | |
1581 | |
1582 | |
1583 | void setDefaultArgument(const ASTContext &C, |
1584 | const TemplateArgumentLoc &DefArg); |
1585 | void setInheritedDefaultArgument(const ASTContext &C, |
1586 | TemplateTemplateParmDecl *Prev) { |
1587 | DefaultArgument.setInherited(C, Prev); |
1588 | } |
1589 | |
1590 | |
1591 | void removeDefaultArgument() { DefaultArgument.clear(); } |
1592 | |
1593 | SourceRange getSourceRange() const override LLVM_READONLY { |
1594 | SourceLocation End = getLocation(); |
1595 | if (hasDefaultArgument() && !defaultArgumentWasInherited()) |
1596 | End = getDefaultArgument().getSourceRange().getEnd(); |
1597 | return SourceRange(getTemplateParameters()->getTemplateLoc(), End); |
1598 | } |
1599 | |
1600 | |
1601 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1602 | static bool classofKind(Kind K) { return K == TemplateTemplateParm; } |
1603 | }; |
1604 | |
1605 | |
1606 | |
1607 | |
1608 | class BuiltinTemplateDecl : public TemplateDecl { |
1609 | BuiltinTemplateKind BTK; |
1610 | |
1611 | BuiltinTemplateDecl(const ASTContext &C, DeclContext *DC, |
1612 | DeclarationName Name, BuiltinTemplateKind BTK); |
1613 | |
1614 | void anchor() override; |
1615 | |
1616 | public: |
1617 | |
1618 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1619 | static bool classofKind(Kind K) { return K == BuiltinTemplate; } |
1620 | |
1621 | static BuiltinTemplateDecl *Create(const ASTContext &C, DeclContext *DC, |
1622 | DeclarationName Name, |
1623 | BuiltinTemplateKind BTK) { |
1624 | return new (C, DC) BuiltinTemplateDecl(C, DC, Name, BTK); |
1625 | } |
1626 | |
1627 | SourceRange getSourceRange() const override LLVM_READONLY { |
1628 | return {}; |
1629 | } |
1630 | |
1631 | BuiltinTemplateKind getBuiltinTemplateKind() const { return BTK; } |
1632 | }; |
1633 | |
1634 | |
1635 | |
1636 | |
1637 | |
1638 | |
1639 | |
1640 | |
1641 | |
1642 | |
1643 | |
1644 | |
1645 | |
1646 | |
1647 | class ClassTemplateSpecializationDecl |
1648 | : public CXXRecordDecl, public llvm::FoldingSetNode { |
1649 | |
1650 | |
1651 | |
1652 | struct SpecializedPartialSpecialization { |
1653 | |
1654 | |
1655 | ClassTemplatePartialSpecializationDecl *PartialSpecialization; |
1656 | |
1657 | |
1658 | |
1659 | const TemplateArgumentList *TemplateArgs; |
1660 | }; |
1661 | |
1662 | |
1663 | llvm::PointerUnion<ClassTemplateDecl *, SpecializedPartialSpecialization *> |
1664 | SpecializedTemplate; |
1665 | |
1666 | |
1667 | struct ExplicitSpecializationInfo { |
1668 | |
1669 | TypeSourceInfo *TypeAsWritten = nullptr; |
1670 | |
1671 | |
1672 | SourceLocation ExternLoc; |
1673 | |
1674 | |
1675 | SourceLocation TemplateKeywordLoc; |
1676 | |
1677 | ExplicitSpecializationInfo() = default; |
1678 | }; |
1679 | |
1680 | |
1681 | |
1682 | ExplicitSpecializationInfo *ExplicitInfo = nullptr; |
1683 | |
1684 | |
1685 | const TemplateArgumentList *TemplateArgs; |
1686 | |
1687 | |
1688 | SourceLocation PointOfInstantiation; |
1689 | |
1690 | |
1691 | |
1692 | unsigned SpecializationKind : 3; |
1693 | |
1694 | protected: |
1695 | ClassTemplateSpecializationDecl(ASTContext &Context, Kind DK, TagKind TK, |
1696 | DeclContext *DC, SourceLocation StartLoc, |
1697 | SourceLocation IdLoc, |
1698 | ClassTemplateDecl *SpecializedTemplate, |
1699 | ArrayRef<TemplateArgument> Args, |
1700 | ClassTemplateSpecializationDecl *PrevDecl); |
1701 | |
1702 | explicit ClassTemplateSpecializationDecl(ASTContext &C, Kind DK); |
1703 | |
1704 | public: |
1705 | friend class ASTDeclReader; |
1706 | friend class ASTDeclWriter; |
1707 | |
1708 | static ClassTemplateSpecializationDecl * |
1709 | Create(ASTContext &Context, TagKind TK, DeclContext *DC, |
1710 | SourceLocation StartLoc, SourceLocation IdLoc, |
1711 | ClassTemplateDecl *SpecializedTemplate, |
1712 | ArrayRef<TemplateArgument> Args, |
1713 | ClassTemplateSpecializationDecl *PrevDecl); |
1714 | static ClassTemplateSpecializationDecl * |
1715 | CreateDeserialized(ASTContext &C, unsigned ID); |
1716 | |
1717 | void getNameForDiagnostic(raw_ostream &OS, const PrintingPolicy &Policy, |
1718 | bool Qualified) const override; |
1719 | |
1720 | |
1721 | |
1722 | |
1723 | |
1724 | |
1725 | ClassTemplateSpecializationDecl *getMostRecentDecl() { |
1726 | return cast<ClassTemplateSpecializationDecl>( |
1727 | getMostRecentNonInjectedDecl()); |
1728 | } |
1729 | |
1730 | |
1731 | ClassTemplateDecl *getSpecializedTemplate() const; |
1732 | |
1733 | |
1734 | |
1735 | const TemplateArgumentList &getTemplateArgs() const { |
1736 | return *TemplateArgs; |
1737 | } |
1738 | |
1739 | |
1740 | |
1741 | TemplateSpecializationKind getSpecializationKind() const { |
1742 | return static_cast<TemplateSpecializationKind>(SpecializationKind); |
1743 | } |
1744 | |
1745 | bool isExplicitSpecialization() const { |
1746 | return getSpecializationKind() == TSK_ExplicitSpecialization; |
1747 | } |
1748 | |
1749 | |
1750 | |
1751 | |
1752 | bool isExplicitInstantiationOrSpecialization() const { |
1753 | return isTemplateExplicitInstantiationOrSpecialization( |
1754 | getTemplateSpecializationKind()); |
1755 | } |
1756 | |
1757 | void setSpecializationKind(TemplateSpecializationKind TSK) { |
1758 | SpecializationKind = TSK; |
1759 | } |
1760 | |
1761 | |
1762 | SourceLocation getPointOfInstantiation() const { |
1763 | return PointOfInstantiation; |
1764 | } |
1765 | |
1766 | void setPointOfInstantiation(SourceLocation Loc) { |
1767 | (0) . __assert_fail ("Loc.isValid() && \"point of instantiation must be valid!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1767, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Loc.isValid() && "point of instantiation must be valid!"); |
1768 | PointOfInstantiation = Loc; |
1769 | } |
1770 | |
1771 | |
1772 | |
1773 | |
1774 | |
1775 | llvm::PointerUnion<ClassTemplateDecl *, |
1776 | ClassTemplatePartialSpecializationDecl *> |
1777 | getInstantiatedFrom() const { |
1778 | if (!isTemplateInstantiation(getSpecializationKind())) |
1779 | return llvm::PointerUnion<ClassTemplateDecl *, |
1780 | ClassTemplatePartialSpecializationDecl *>(); |
1781 | |
1782 | return getSpecializedTemplateOrPartial(); |
1783 | } |
1784 | |
1785 | |
1786 | |
1787 | llvm::PointerUnion<ClassTemplateDecl *, |
1788 | ClassTemplatePartialSpecializationDecl *> |
1789 | getSpecializedTemplateOrPartial() const { |
1790 | if (const auto *PartialSpec = |
1791 | SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization *>()) |
1792 | return PartialSpec->PartialSpecialization; |
1793 | |
1794 | return SpecializedTemplate.get<ClassTemplateDecl*>(); |
1795 | } |
1796 | |
1797 | |
1798 | |
1799 | |
1800 | |
1801 | |
1802 | |
1803 | |
1804 | |
1805 | |
1806 | |
1807 | |
1808 | const TemplateArgumentList &getTemplateInstantiationArgs() const { |
1809 | if (const auto *PartialSpec = |
1810 | SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization *>()) |
1811 | return *PartialSpec->TemplateArgs; |
1812 | |
1813 | return getTemplateArgs(); |
1814 | } |
1815 | |
1816 | |
1817 | |
1818 | |
1819 | void setInstantiationOf(ClassTemplatePartialSpecializationDecl *PartialSpec, |
1820 | const TemplateArgumentList *TemplateArgs) { |
1821 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Already set to a class template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1822, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!SpecializedTemplate.is<SpecializedPartialSpecialization*>() && |
1822 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Already set to a class template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1822, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Already set to a class template partial specialization!"); |
1823 | auto *PS = new (getASTContext()) SpecializedPartialSpecialization(); |
1824 | PS->PartialSpecialization = PartialSpec; |
1825 | PS->TemplateArgs = TemplateArgs; |
1826 | SpecializedTemplate = PS; |
1827 | } |
1828 | |
1829 | |
1830 | |
1831 | void setInstantiationOf(ClassTemplateDecl *TemplDecl) { |
1832 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Previously set to a class template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1833, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!SpecializedTemplate.is<SpecializedPartialSpecialization*>() && |
1833 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Previously set to a class template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 1833, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Previously set to a class template partial specialization!"); |
1834 | SpecializedTemplate = TemplDecl; |
1835 | } |
1836 | |
1837 | |
1838 | |
1839 | void setTypeAsWritten(TypeSourceInfo *T) { |
1840 | if (!ExplicitInfo) |
1841 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
1842 | ExplicitInfo->TypeAsWritten = T; |
1843 | } |
1844 | |
1845 | |
1846 | |
1847 | TypeSourceInfo *getTypeAsWritten() const { |
1848 | return ExplicitInfo ? ExplicitInfo->TypeAsWritten : nullptr; |
1849 | } |
1850 | |
1851 | |
1852 | SourceLocation getExternLoc() const { |
1853 | return ExplicitInfo ? ExplicitInfo->ExternLoc : SourceLocation(); |
1854 | } |
1855 | |
1856 | |
1857 | void setExternLoc(SourceLocation Loc) { |
1858 | if (!ExplicitInfo) |
1859 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
1860 | ExplicitInfo->ExternLoc = Loc; |
1861 | } |
1862 | |
1863 | |
1864 | void setTemplateKeywordLoc(SourceLocation Loc) { |
1865 | if (!ExplicitInfo) |
1866 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
1867 | ExplicitInfo->TemplateKeywordLoc = Loc; |
1868 | } |
1869 | |
1870 | |
1871 | SourceLocation getTemplateKeywordLoc() const { |
1872 | return ExplicitInfo ? ExplicitInfo->TemplateKeywordLoc : SourceLocation(); |
1873 | } |
1874 | |
1875 | SourceRange getSourceRange() const override LLVM_READONLY; |
1876 | |
1877 | void Profile(llvm::FoldingSetNodeID &ID) const { |
1878 | Profile(ID, TemplateArgs->asArray(), getASTContext()); |
1879 | } |
1880 | |
1881 | static void |
1882 | Profile(llvm::FoldingSetNodeID &ID, ArrayRef<TemplateArgument> TemplateArgs, |
1883 | ASTContext &Context) { |
1884 | ID.AddInteger(TemplateArgs.size()); |
1885 | for (const TemplateArgument &TemplateArg : TemplateArgs) |
1886 | TemplateArg.Profile(ID, Context); |
1887 | } |
1888 | |
1889 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
1890 | |
1891 | static bool classofKind(Kind K) { |
1892 | return K >= firstClassTemplateSpecialization && |
1893 | K <= lastClassTemplateSpecialization; |
1894 | } |
1895 | }; |
1896 | |
1897 | class ClassTemplatePartialSpecializationDecl |
1898 | : public ClassTemplateSpecializationDecl { |
1899 | |
1900 | TemplateParameterList* TemplateParams = nullptr; |
1901 | |
1902 | |
1903 | |
1904 | const ASTTemplateArgumentListInfo *ArgsAsWritten = nullptr; |
1905 | |
1906 | |
1907 | |
1908 | |
1909 | |
1910 | |
1911 | llvm::PointerIntPair<ClassTemplatePartialSpecializationDecl *, 1, bool> |
1912 | InstantiatedFromMember; |
1913 | |
1914 | ClassTemplatePartialSpecializationDecl(ASTContext &Context, TagKind TK, |
1915 | DeclContext *DC, |
1916 | SourceLocation StartLoc, |
1917 | SourceLocation IdLoc, |
1918 | TemplateParameterList *Params, |
1919 | ClassTemplateDecl *SpecializedTemplate, |
1920 | ArrayRef<TemplateArgument> Args, |
1921 | const ASTTemplateArgumentListInfo *ArgsAsWritten, |
1922 | ClassTemplatePartialSpecializationDecl *PrevDecl); |
1923 | |
1924 | ClassTemplatePartialSpecializationDecl(ASTContext &C) |
1925 | : ClassTemplateSpecializationDecl(C, ClassTemplatePartialSpecialization), |
1926 | InstantiatedFromMember(nullptr, false) {} |
1927 | |
1928 | void anchor() override; |
1929 | |
1930 | public: |
1931 | friend class ASTDeclReader; |
1932 | friend class ASTDeclWriter; |
1933 | |
1934 | static ClassTemplatePartialSpecializationDecl * |
1935 | Create(ASTContext &Context, TagKind TK, DeclContext *DC, |
1936 | SourceLocation StartLoc, SourceLocation IdLoc, |
1937 | TemplateParameterList *Params, |
1938 | ClassTemplateDecl *SpecializedTemplate, |
1939 | ArrayRef<TemplateArgument> Args, |
1940 | const TemplateArgumentListInfo &ArgInfos, |
1941 | QualType CanonInjectedType, |
1942 | ClassTemplatePartialSpecializationDecl *PrevDecl); |
1943 | |
1944 | static ClassTemplatePartialSpecializationDecl * |
1945 | CreateDeserialized(ASTContext &C, unsigned ID); |
1946 | |
1947 | ClassTemplatePartialSpecializationDecl *getMostRecentDecl() { |
1948 | return cast<ClassTemplatePartialSpecializationDecl>( |
1949 | static_cast<ClassTemplateSpecializationDecl *>( |
1950 | this)->getMostRecentDecl()); |
1951 | } |
1952 | |
1953 | |
1954 | TemplateParameterList *getTemplateParameters() const { |
1955 | return TemplateParams; |
1956 | } |
1957 | |
1958 | |
1959 | const ASTTemplateArgumentListInfo *getTemplateArgsAsWritten() const { |
1960 | return ArgsAsWritten; |
1961 | } |
1962 | |
1963 | |
1964 | |
1965 | |
1966 | |
1967 | |
1968 | |
1969 | |
1970 | |
1971 | |
1972 | |
1973 | |
1974 | |
1975 | |
1976 | |
1977 | |
1978 | |
1979 | |
1980 | |
1981 | |
1982 | |
1983 | ClassTemplatePartialSpecializationDecl *getInstantiatedFromMember() const { |
1984 | const auto *First = |
1985 | cast<ClassTemplatePartialSpecializationDecl>(getFirstDecl()); |
1986 | return First->InstantiatedFromMember.getPointer(); |
1987 | } |
1988 | ClassTemplatePartialSpecializationDecl * |
1989 | getInstantiatedFromMemberTemplate() const { |
1990 | return getInstantiatedFromMember(); |
1991 | } |
1992 | |
1993 | void setInstantiatedFromMember( |
1994 | ClassTemplatePartialSpecializationDecl *PartialSpec) { |
1995 | auto *First = cast<ClassTemplatePartialSpecializationDecl>(getFirstDecl()); |
1996 | First->InstantiatedFromMember.setPointer(PartialSpec); |
1997 | } |
1998 | |
1999 | |
2000 | |
2001 | |
2002 | |
2003 | |
2004 | |
2005 | |
2006 | |
2007 | |
2008 | |
2009 | |
2010 | |
2011 | |
2012 | |
2013 | |
2014 | |
2015 | bool isMemberSpecialization() { |
2016 | const auto *First = |
2017 | cast<ClassTemplatePartialSpecializationDecl>(getFirstDecl()); |
2018 | return First->InstantiatedFromMember.getInt(); |
2019 | } |
2020 | |
2021 | |
2022 | void setMemberSpecialization() { |
2023 | auto *First = cast<ClassTemplatePartialSpecializationDecl>(getFirstDecl()); |
2024 | (0) . __assert_fail ("First->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2025, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(First->InstantiatedFromMember.getPointer() && |
2025 | (0) . __assert_fail ("First->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2025, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Only member templates can be member template specializations"); |
2026 | return First->InstantiatedFromMember.setInt(true); |
2027 | } |
2028 | |
2029 | |
2030 | |
2031 | |
2032 | QualType getInjectedSpecializationType() const { |
2033 | (0) . __assert_fail ("getTypeForDecl() && \"partial specialization has no type set!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2033, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(getTypeForDecl() && "partial specialization has no type set!"); |
2034 | return cast<InjectedClassNameType>(getTypeForDecl()) |
2035 | ->getInjectedSpecializationType(); |
2036 | } |
2037 | |
2038 | |
2039 | |
2040 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2041 | |
2042 | static bool classofKind(Kind K) { |
2043 | return K == ClassTemplatePartialSpecialization; |
2044 | } |
2045 | }; |
2046 | |
2047 | |
2048 | class ClassTemplateDecl : public RedeclarableTemplateDecl { |
2049 | protected: |
2050 | |
2051 | |
2052 | struct Common : CommonBase { |
2053 | |
2054 | |
2055 | llvm::FoldingSetVector<ClassTemplateSpecializationDecl> Specializations; |
2056 | |
2057 | |
2058 | |
2059 | llvm::FoldingSetVector<ClassTemplatePartialSpecializationDecl> |
2060 | PartialSpecializations; |
2061 | |
2062 | |
2063 | QualType InjectedClassNameType; |
2064 | |
2065 | Common() = default; |
2066 | }; |
2067 | |
2068 | |
2069 | llvm::FoldingSetVector<ClassTemplateSpecializationDecl> & |
2070 | getSpecializations() const; |
2071 | |
2072 | |
2073 | |
2074 | llvm::FoldingSetVector<ClassTemplatePartialSpecializationDecl> & |
2075 | getPartialSpecializations(); |
2076 | |
2077 | ClassTemplateDecl(ConstrainedTemplateDeclInfo *CTDI, ASTContext &C, |
2078 | DeclContext *DC, SourceLocation L, DeclarationName Name, |
2079 | TemplateParameterList *Params, NamedDecl *Decl) |
2080 | : RedeclarableTemplateDecl(CTDI, ClassTemplate, C, DC, L, Name, Params, |
2081 | Decl) {} |
2082 | |
2083 | ClassTemplateDecl(ASTContext &C, DeclContext *DC, SourceLocation L, |
2084 | DeclarationName Name, TemplateParameterList *Params, |
2085 | NamedDecl *Decl) |
2086 | : ClassTemplateDecl(nullptr, C, DC, L, Name, Params, Decl) {} |
2087 | |
2088 | CommonBase *newCommon(ASTContext &C) const override; |
2089 | |
2090 | Common *getCommonPtr() const { |
2091 | return static_cast<Common *>(RedeclarableTemplateDecl::getCommonPtr()); |
2092 | } |
2093 | |
2094 | public: |
2095 | friend class ASTDeclReader; |
2096 | friend class ASTDeclWriter; |
2097 | |
2098 | |
2099 | void LoadLazySpecializations() const; |
2100 | |
2101 | |
2102 | CXXRecordDecl *getTemplatedDecl() const { |
2103 | return static_cast<CXXRecordDecl *>(TemplatedDecl); |
2104 | } |
2105 | |
2106 | |
2107 | |
2108 | bool isThisDeclarationADefinition() const { |
2109 | return getTemplatedDecl()->isThisDeclarationADefinition(); |
2110 | } |
2111 | |
2112 | |
2113 | |
2114 | static ClassTemplateDecl *Create(ASTContext &C, DeclContext *DC, |
2115 | SourceLocation L, |
2116 | DeclarationName Name, |
2117 | TemplateParameterList *Params, |
2118 | NamedDecl *Decl, |
2119 | Expr *AssociatedConstraints = nullptr); |
2120 | |
2121 | |
2122 | static ClassTemplateDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2123 | |
2124 | |
2125 | |
2126 | ClassTemplateSpecializationDecl * |
2127 | findSpecialization(ArrayRef<TemplateArgument> Args, void *&InsertPos); |
2128 | |
2129 | |
2130 | |
2131 | void AddSpecialization(ClassTemplateSpecializationDecl *D, void *InsertPos); |
2132 | |
2133 | ClassTemplateDecl *getCanonicalDecl() override { |
2134 | return cast<ClassTemplateDecl>( |
2135 | RedeclarableTemplateDecl::getCanonicalDecl()); |
2136 | } |
2137 | const ClassTemplateDecl *getCanonicalDecl() const { |
2138 | return cast<ClassTemplateDecl>( |
2139 | RedeclarableTemplateDecl::getCanonicalDecl()); |
2140 | } |
2141 | |
2142 | |
2143 | |
2144 | ClassTemplateDecl *getPreviousDecl() { |
2145 | return cast_or_null<ClassTemplateDecl>( |
2146 | static_cast<RedeclarableTemplateDecl *>(this)->getPreviousDecl()); |
2147 | } |
2148 | const ClassTemplateDecl *getPreviousDecl() const { |
2149 | return cast_or_null<ClassTemplateDecl>( |
2150 | static_cast<const RedeclarableTemplateDecl *>( |
2151 | this)->getPreviousDecl()); |
2152 | } |
2153 | |
2154 | ClassTemplateDecl *getMostRecentDecl() { |
2155 | return cast<ClassTemplateDecl>( |
2156 | static_cast<RedeclarableTemplateDecl *>(this)->getMostRecentDecl()); |
2157 | } |
2158 | const ClassTemplateDecl *getMostRecentDecl() const { |
2159 | return const_cast<ClassTemplateDecl*>(this)->getMostRecentDecl(); |
2160 | } |
2161 | |
2162 | ClassTemplateDecl *getInstantiatedFromMemberTemplate() const { |
2163 | return cast_or_null<ClassTemplateDecl>( |
2164 | RedeclarableTemplateDecl::getInstantiatedFromMemberTemplate()); |
2165 | } |
2166 | |
2167 | |
2168 | |
2169 | ClassTemplatePartialSpecializationDecl * |
2170 | findPartialSpecialization(ArrayRef<TemplateArgument> Args, void *&InsertPos); |
2171 | |
2172 | |
2173 | |
2174 | void AddPartialSpecialization(ClassTemplatePartialSpecializationDecl *D, |
2175 | void *InsertPos); |
2176 | |
2177 | |
2178 | void getPartialSpecializations( |
2179 | SmallVectorImpl<ClassTemplatePartialSpecializationDecl *> &PS); |
2180 | |
2181 | |
2182 | |
2183 | |
2184 | |
2185 | |
2186 | |
2187 | |
2188 | |
2189 | ClassTemplatePartialSpecializationDecl *findPartialSpecialization(QualType T); |
2190 | |
2191 | |
2192 | |
2193 | |
2194 | |
2195 | |
2196 | |
2197 | |
2198 | |
2199 | ClassTemplatePartialSpecializationDecl * |
2200 | findPartialSpecInstantiatedFromMember( |
2201 | ClassTemplatePartialSpecializationDecl *D); |
2202 | |
2203 | |
2204 | |
2205 | |
2206 | |
2207 | |
2208 | |
2209 | |
2210 | |
2211 | |
2212 | |
2213 | |
2214 | |
2215 | |
2216 | |
2217 | QualType getInjectedClassNameSpecialization(); |
2218 | |
2219 | using spec_iterator = SpecIterator<ClassTemplateSpecializationDecl>; |
2220 | using spec_range = llvm::iterator_range<spec_iterator>; |
2221 | |
2222 | spec_range specializations() const { |
2223 | return spec_range(spec_begin(), spec_end()); |
2224 | } |
2225 | |
2226 | spec_iterator spec_begin() const { |
2227 | return makeSpecIterator(getSpecializations(), false); |
2228 | } |
2229 | |
2230 | spec_iterator spec_end() const { |
2231 | return makeSpecIterator(getSpecializations(), true); |
2232 | } |
2233 | |
2234 | |
2235 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2236 | static bool classofKind(Kind K) { return K == ClassTemplate; } |
2237 | }; |
2238 | |
2239 | |
2240 | |
2241 | |
2242 | |
2243 | |
2244 | |
2245 | |
2246 | |
2247 | |
2248 | |
2249 | |
2250 | |
2251 | |
2252 | class FriendTemplateDecl : public Decl { |
2253 | virtual void anchor(); |
2254 | |
2255 | public: |
2256 | using FriendUnion = llvm::PointerUnion<NamedDecl *,TypeSourceInfo *>; |
2257 | |
2258 | private: |
2259 | |
2260 | unsigned NumParams = 0; |
2261 | |
2262 | |
2263 | TemplateParameterList **Params = nullptr; |
2264 | |
2265 | |
2266 | FriendUnion Friend; |
2267 | |
2268 | |
2269 | SourceLocation FriendLoc; |
2270 | |
2271 | FriendTemplateDecl(DeclContext *DC, SourceLocation Loc, |
2272 | MutableArrayRef<TemplateParameterList *> Params, |
2273 | FriendUnion Friend, SourceLocation FriendLoc) |
2274 | : Decl(Decl::FriendTemplate, DC, Loc), NumParams(Params.size()), |
2275 | Params(Params.data()), Friend(Friend), FriendLoc(FriendLoc) {} |
2276 | |
2277 | FriendTemplateDecl(EmptyShell Empty) : Decl(Decl::FriendTemplate, Empty) {} |
2278 | |
2279 | public: |
2280 | friend class ASTDeclReader; |
2281 | |
2282 | static FriendTemplateDecl * |
2283 | Create(ASTContext &Context, DeclContext *DC, SourceLocation Loc, |
2284 | MutableArrayRef<TemplateParameterList *> Params, FriendUnion Friend, |
2285 | SourceLocation FriendLoc); |
2286 | |
2287 | static FriendTemplateDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2288 | |
2289 | |
2290 | |
2291 | |
2292 | TypeSourceInfo *getFriendType() const { |
2293 | return Friend.dyn_cast<TypeSourceInfo*>(); |
2294 | } |
2295 | |
2296 | |
2297 | |
2298 | |
2299 | NamedDecl *getFriendDecl() const { |
2300 | return Friend.dyn_cast<NamedDecl*>(); |
2301 | } |
2302 | |
2303 | |
2304 | SourceLocation getFriendLoc() const { |
2305 | return FriendLoc; |
2306 | } |
2307 | |
2308 | TemplateParameterList *getTemplateParameterList(unsigned i) const { |
2309 | assert(i <= NumParams); |
2310 | return Params[i]; |
2311 | } |
2312 | |
2313 | unsigned getNumTemplateParameters() const { |
2314 | return NumParams; |
2315 | } |
2316 | |
2317 | |
2318 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2319 | static bool classofKind(Kind K) { return K == Decl::FriendTemplate; } |
2320 | }; |
2321 | |
2322 | |
2323 | |
2324 | |
2325 | |
2326 | |
2327 | |
2328 | class TypeAliasTemplateDecl : public RedeclarableTemplateDecl { |
2329 | protected: |
2330 | using Common = CommonBase; |
2331 | |
2332 | TypeAliasTemplateDecl(ASTContext &C, DeclContext *DC, SourceLocation L, |
2333 | DeclarationName Name, TemplateParameterList *Params, |
2334 | NamedDecl *Decl) |
2335 | : RedeclarableTemplateDecl(TypeAliasTemplate, C, DC, L, Name, Params, |
2336 | Decl) {} |
2337 | |
2338 | CommonBase *newCommon(ASTContext &C) const override; |
2339 | |
2340 | Common *getCommonPtr() { |
2341 | return static_cast<Common *>(RedeclarableTemplateDecl::getCommonPtr()); |
2342 | } |
2343 | |
2344 | public: |
2345 | friend class ASTDeclReader; |
2346 | friend class ASTDeclWriter; |
2347 | |
2348 | |
2349 | TypeAliasDecl *getTemplatedDecl() const { |
2350 | return static_cast<TypeAliasDecl *>(TemplatedDecl); |
2351 | } |
2352 | |
2353 | |
2354 | TypeAliasTemplateDecl *getCanonicalDecl() override { |
2355 | return cast<TypeAliasTemplateDecl>( |
2356 | RedeclarableTemplateDecl::getCanonicalDecl()); |
2357 | } |
2358 | const TypeAliasTemplateDecl *getCanonicalDecl() const { |
2359 | return cast<TypeAliasTemplateDecl>( |
2360 | RedeclarableTemplateDecl::getCanonicalDecl()); |
2361 | } |
2362 | |
2363 | |
2364 | |
2365 | TypeAliasTemplateDecl *getPreviousDecl() { |
2366 | return cast_or_null<TypeAliasTemplateDecl>( |
2367 | static_cast<RedeclarableTemplateDecl *>(this)->getPreviousDecl()); |
2368 | } |
2369 | const TypeAliasTemplateDecl *getPreviousDecl() const { |
2370 | return cast_or_null<TypeAliasTemplateDecl>( |
2371 | static_cast<const RedeclarableTemplateDecl *>( |
2372 | this)->getPreviousDecl()); |
2373 | } |
2374 | |
2375 | TypeAliasTemplateDecl *getInstantiatedFromMemberTemplate() const { |
2376 | return cast_or_null<TypeAliasTemplateDecl>( |
2377 | RedeclarableTemplateDecl::getInstantiatedFromMemberTemplate()); |
2378 | } |
2379 | |
2380 | |
2381 | static TypeAliasTemplateDecl *Create(ASTContext &C, DeclContext *DC, |
2382 | SourceLocation L, |
2383 | DeclarationName Name, |
2384 | TemplateParameterList *Params, |
2385 | NamedDecl *Decl); |
2386 | |
2387 | |
2388 | static TypeAliasTemplateDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2389 | |
2390 | |
2391 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2392 | static bool classofKind(Kind K) { return K == TypeAliasTemplate; } |
2393 | }; |
2394 | |
2395 | |
2396 | |
2397 | |
2398 | |
2399 | |
2400 | |
2401 | |
2402 | |
2403 | |
2404 | |
2405 | |
2406 | |
2407 | |
2408 | |
2409 | |
2410 | |
2411 | class ClassScopeFunctionSpecializationDecl : public Decl { |
2412 | CXXMethodDecl *Specialization; |
2413 | bool HasExplicitTemplateArgs; |
2414 | TemplateArgumentListInfo TemplateArgs; |
2415 | |
2416 | ClassScopeFunctionSpecializationDecl(DeclContext *DC, SourceLocation Loc, |
2417 | CXXMethodDecl *FD, bool Args, |
2418 | TemplateArgumentListInfo TemplArgs) |
2419 | : Decl(Decl::ClassScopeFunctionSpecialization, DC, Loc), |
2420 | Specialization(FD), HasExplicitTemplateArgs(Args), |
2421 | TemplateArgs(std::move(TemplArgs)) {} |
2422 | |
2423 | ClassScopeFunctionSpecializationDecl(EmptyShell Empty) |
2424 | : Decl(Decl::ClassScopeFunctionSpecialization, Empty) {} |
2425 | |
2426 | virtual void anchor(); |
2427 | |
2428 | public: |
2429 | friend class ASTDeclReader; |
2430 | friend class ASTDeclWriter; |
2431 | |
2432 | CXXMethodDecl *getSpecialization() const { return Specialization; } |
2433 | bool hasExplicitTemplateArgs() const { return HasExplicitTemplateArgs; } |
2434 | const TemplateArgumentListInfo& templateArgs() const { return TemplateArgs; } |
2435 | |
2436 | static ClassScopeFunctionSpecializationDecl *Create(ASTContext &C, |
2437 | DeclContext *DC, |
2438 | SourceLocation Loc, |
2439 | CXXMethodDecl *FD, |
2440 | bool HasExplicitTemplateArgs, |
2441 | TemplateArgumentListInfo TemplateArgs) { |
2442 | return new (C, DC) ClassScopeFunctionSpecializationDecl( |
2443 | DC, Loc, FD, HasExplicitTemplateArgs, std::move(TemplateArgs)); |
2444 | } |
2445 | |
2446 | static ClassScopeFunctionSpecializationDecl * |
2447 | CreateDeserialized(ASTContext &Context, unsigned ID); |
2448 | |
2449 | |
2450 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2451 | |
2452 | static bool classofKind(Kind K) { |
2453 | return K == Decl::ClassScopeFunctionSpecialization; |
2454 | } |
2455 | }; |
2456 | |
2457 | |
2458 | inline AnyFunctionDecl::AnyFunctionDecl(FunctionTemplateDecl *FTD) |
2459 | : Function(FTD) {} |
2460 | |
2461 | |
2462 | |
2463 | |
2464 | |
2465 | |
2466 | |
2467 | |
2468 | |
2469 | |
2470 | |
2471 | |
2472 | |
2473 | |
2474 | class VarTemplateSpecializationDecl : public VarDecl, |
2475 | public llvm::FoldingSetNode { |
2476 | |
2477 | |
2478 | |
2479 | |
2480 | struct SpecializedPartialSpecialization { |
2481 | |
2482 | |
2483 | VarTemplatePartialSpecializationDecl *PartialSpecialization; |
2484 | |
2485 | |
2486 | |
2487 | const TemplateArgumentList *TemplateArgs; |
2488 | }; |
2489 | |
2490 | |
2491 | llvm::PointerUnion<VarTemplateDecl *, SpecializedPartialSpecialization *> |
2492 | SpecializedTemplate; |
2493 | |
2494 | |
2495 | struct ExplicitSpecializationInfo { |
2496 | |
2497 | TypeSourceInfo *TypeAsWritten = nullptr; |
2498 | |
2499 | |
2500 | SourceLocation ExternLoc; |
2501 | |
2502 | |
2503 | SourceLocation TemplateKeywordLoc; |
2504 | |
2505 | ExplicitSpecializationInfo() = default; |
2506 | }; |
2507 | |
2508 | |
2509 | |
2510 | ExplicitSpecializationInfo *ExplicitInfo = nullptr; |
2511 | |
2512 | |
2513 | const TemplateArgumentList *TemplateArgs; |
2514 | TemplateArgumentListInfo TemplateArgsInfo; |
2515 | |
2516 | |
2517 | SourceLocation PointOfInstantiation; |
2518 | |
2519 | |
2520 | |
2521 | unsigned SpecializationKind : 3; |
2522 | |
2523 | |
2524 | |
2525 | |
2526 | |
2527 | unsigned IsCompleteDefinition : 1; |
2528 | |
2529 | protected: |
2530 | VarTemplateSpecializationDecl(Kind DK, ASTContext &Context, DeclContext *DC, |
2531 | SourceLocation StartLoc, SourceLocation IdLoc, |
2532 | VarTemplateDecl *SpecializedTemplate, |
2533 | QualType T, TypeSourceInfo *TInfo, |
2534 | StorageClass S, |
2535 | ArrayRef<TemplateArgument> Args); |
2536 | |
2537 | explicit VarTemplateSpecializationDecl(Kind DK, ASTContext &Context); |
2538 | |
2539 | public: |
2540 | friend class ASTDeclReader; |
2541 | friend class ASTDeclWriter; |
2542 | friend class VarDecl; |
2543 | |
2544 | static VarTemplateSpecializationDecl * |
2545 | Create(ASTContext &Context, DeclContext *DC, SourceLocation StartLoc, |
2546 | SourceLocation IdLoc, VarTemplateDecl *SpecializedTemplate, QualType T, |
2547 | TypeSourceInfo *TInfo, StorageClass S, |
2548 | ArrayRef<TemplateArgument> Args); |
2549 | static VarTemplateSpecializationDecl *CreateDeserialized(ASTContext &C, |
2550 | unsigned ID); |
2551 | |
2552 | void getNameForDiagnostic(raw_ostream &OS, const PrintingPolicy &Policy, |
2553 | bool Qualified) const override; |
2554 | |
2555 | VarTemplateSpecializationDecl *getMostRecentDecl() { |
2556 | VarDecl *Recent = static_cast<VarDecl *>(this)->getMostRecentDecl(); |
2557 | return cast<VarTemplateSpecializationDecl>(Recent); |
2558 | } |
2559 | |
2560 | |
2561 | VarTemplateDecl *getSpecializedTemplate() const; |
2562 | |
2563 | |
2564 | |
2565 | const TemplateArgumentList &getTemplateArgs() const { return *TemplateArgs; } |
2566 | |
2567 | |
2568 | void setTemplateArgsInfo(const TemplateArgumentListInfo &ArgsInfo); |
2569 | |
2570 | const TemplateArgumentListInfo &getTemplateArgsInfo() const { |
2571 | return TemplateArgsInfo; |
2572 | } |
2573 | |
2574 | |
2575 | |
2576 | TemplateSpecializationKind getSpecializationKind() const { |
2577 | return static_cast<TemplateSpecializationKind>(SpecializationKind); |
2578 | } |
2579 | |
2580 | bool isExplicitSpecialization() const { |
2581 | return getSpecializationKind() == TSK_ExplicitSpecialization; |
2582 | } |
2583 | |
2584 | |
2585 | |
2586 | |
2587 | bool isExplicitInstantiationOrSpecialization() const { |
2588 | return isTemplateExplicitInstantiationOrSpecialization( |
2589 | getTemplateSpecializationKind()); |
2590 | } |
2591 | |
2592 | void setSpecializationKind(TemplateSpecializationKind TSK) { |
2593 | SpecializationKind = TSK; |
2594 | } |
2595 | |
2596 | |
2597 | SourceLocation getPointOfInstantiation() const { |
2598 | return PointOfInstantiation; |
2599 | } |
2600 | |
2601 | void setPointOfInstantiation(SourceLocation Loc) { |
2602 | (0) . __assert_fail ("Loc.isValid() && \"point of instantiation must be valid!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2602, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(Loc.isValid() && "point of instantiation must be valid!"); |
2603 | PointOfInstantiation = Loc; |
2604 | } |
2605 | |
2606 | void setCompleteDefinition() { IsCompleteDefinition = true; } |
2607 | |
2608 | |
2609 | |
2610 | |
2611 | |
2612 | llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *> |
2613 | getInstantiatedFrom() const { |
2614 | if (!isTemplateInstantiation(getSpecializationKind())) |
2615 | return llvm::PointerUnion<VarTemplateDecl *, |
2616 | VarTemplatePartialSpecializationDecl *>(); |
2617 | |
2618 | return getSpecializedTemplateOrPartial(); |
2619 | } |
2620 | |
2621 | |
2622 | |
2623 | llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *> |
2624 | getSpecializedTemplateOrPartial() const { |
2625 | if (const auto *PartialSpec = |
2626 | SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization *>()) |
2627 | return PartialSpec->PartialSpecialization; |
2628 | |
2629 | return SpecializedTemplate.get<VarTemplateDecl *>(); |
2630 | } |
2631 | |
2632 | |
2633 | |
2634 | |
2635 | |
2636 | |
2637 | |
2638 | |
2639 | |
2640 | |
2641 | |
2642 | |
2643 | const TemplateArgumentList &getTemplateInstantiationArgs() const { |
2644 | if (const auto *PartialSpec = |
2645 | SpecializedTemplate.dyn_cast<SpecializedPartialSpecialization *>()) |
2646 | return *PartialSpec->TemplateArgs; |
2647 | |
2648 | return getTemplateArgs(); |
2649 | } |
2650 | |
2651 | |
2652 | |
2653 | |
2654 | void setInstantiationOf(VarTemplatePartialSpecializationDecl *PartialSpec, |
2655 | const TemplateArgumentList *TemplateArgs) { |
2656 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Already set to a variable template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2657, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!SpecializedTemplate.is<SpecializedPartialSpecialization *>() && |
2657 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Already set to a variable template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2657, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Already set to a variable template partial specialization!"); |
2658 | auto *PS = new (getASTContext()) SpecializedPartialSpecialization(); |
2659 | PS->PartialSpecialization = PartialSpec; |
2660 | PS->TemplateArgs = TemplateArgs; |
2661 | SpecializedTemplate = PS; |
2662 | } |
2663 | |
2664 | |
2665 | |
2666 | void setInstantiationOf(VarTemplateDecl *TemplDecl) { |
2667 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Previously set to a variable template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2668, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(!SpecializedTemplate.is<SpecializedPartialSpecialization *>() && |
2668 | (0) . __assert_fail ("!SpecializedTemplate.is() && \"Previously set to a variable template partial specialization!\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2668, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Previously set to a variable template partial specialization!"); |
2669 | SpecializedTemplate = TemplDecl; |
2670 | } |
2671 | |
2672 | |
2673 | |
2674 | void setTypeAsWritten(TypeSourceInfo *T) { |
2675 | if (!ExplicitInfo) |
2676 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
2677 | ExplicitInfo->TypeAsWritten = T; |
2678 | } |
2679 | |
2680 | |
2681 | |
2682 | TypeSourceInfo *getTypeAsWritten() const { |
2683 | return ExplicitInfo ? ExplicitInfo->TypeAsWritten : nullptr; |
2684 | } |
2685 | |
2686 | |
2687 | SourceLocation getExternLoc() const { |
2688 | return ExplicitInfo ? ExplicitInfo->ExternLoc : SourceLocation(); |
2689 | } |
2690 | |
2691 | |
2692 | void setExternLoc(SourceLocation Loc) { |
2693 | if (!ExplicitInfo) |
2694 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
2695 | ExplicitInfo->ExternLoc = Loc; |
2696 | } |
2697 | |
2698 | |
2699 | void setTemplateKeywordLoc(SourceLocation Loc) { |
2700 | if (!ExplicitInfo) |
2701 | ExplicitInfo = new (getASTContext()) ExplicitSpecializationInfo; |
2702 | ExplicitInfo->TemplateKeywordLoc = Loc; |
2703 | } |
2704 | |
2705 | |
2706 | SourceLocation getTemplateKeywordLoc() const { |
2707 | return ExplicitInfo ? ExplicitInfo->TemplateKeywordLoc : SourceLocation(); |
2708 | } |
2709 | |
2710 | void Profile(llvm::FoldingSetNodeID &ID) const { |
2711 | Profile(ID, TemplateArgs->asArray(), getASTContext()); |
2712 | } |
2713 | |
2714 | static void Profile(llvm::FoldingSetNodeID &ID, |
2715 | ArrayRef<TemplateArgument> TemplateArgs, |
2716 | ASTContext &Context) { |
2717 | ID.AddInteger(TemplateArgs.size()); |
2718 | for (const TemplateArgument &TemplateArg : TemplateArgs) |
2719 | TemplateArg.Profile(ID, Context); |
2720 | } |
2721 | |
2722 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2723 | |
2724 | static bool classofKind(Kind K) { |
2725 | return K >= firstVarTemplateSpecialization && |
2726 | K <= lastVarTemplateSpecialization; |
2727 | } |
2728 | }; |
2729 | |
2730 | class VarTemplatePartialSpecializationDecl |
2731 | : public VarTemplateSpecializationDecl { |
2732 | |
2733 | TemplateParameterList *TemplateParams = nullptr; |
2734 | |
2735 | |
2736 | |
2737 | const ASTTemplateArgumentListInfo *ArgsAsWritten = nullptr; |
2738 | |
2739 | |
2740 | |
2741 | |
2742 | |
2743 | |
2744 | llvm::PointerIntPair<VarTemplatePartialSpecializationDecl *, 1, bool> |
2745 | InstantiatedFromMember; |
2746 | |
2747 | VarTemplatePartialSpecializationDecl( |
2748 | ASTContext &Context, DeclContext *DC, SourceLocation StartLoc, |
2749 | SourceLocation IdLoc, TemplateParameterList *Params, |
2750 | VarTemplateDecl *SpecializedTemplate, QualType T, TypeSourceInfo *TInfo, |
2751 | StorageClass S, ArrayRef<TemplateArgument> Args, |
2752 | const ASTTemplateArgumentListInfo *ArgInfos); |
2753 | |
2754 | VarTemplatePartialSpecializationDecl(ASTContext &Context) |
2755 | : VarTemplateSpecializationDecl(VarTemplatePartialSpecialization, |
2756 | Context), |
2757 | InstantiatedFromMember(nullptr, false) {} |
2758 | |
2759 | void anchor() override; |
2760 | |
2761 | public: |
2762 | friend class ASTDeclReader; |
2763 | friend class ASTDeclWriter; |
2764 | |
2765 | static VarTemplatePartialSpecializationDecl * |
2766 | Create(ASTContext &Context, DeclContext *DC, SourceLocation StartLoc, |
2767 | SourceLocation IdLoc, TemplateParameterList *Params, |
2768 | VarTemplateDecl *SpecializedTemplate, QualType T, |
2769 | TypeSourceInfo *TInfo, StorageClass S, ArrayRef<TemplateArgument> Args, |
2770 | const TemplateArgumentListInfo &ArgInfos); |
2771 | |
2772 | static VarTemplatePartialSpecializationDecl *CreateDeserialized(ASTContext &C, |
2773 | unsigned ID); |
2774 | |
2775 | VarTemplatePartialSpecializationDecl *getMostRecentDecl() { |
2776 | return cast<VarTemplatePartialSpecializationDecl>( |
2777 | static_cast<VarTemplateSpecializationDecl *>( |
2778 | this)->getMostRecentDecl()); |
2779 | } |
2780 | |
2781 | |
2782 | TemplateParameterList *getTemplateParameters() const { |
2783 | return TemplateParams; |
2784 | } |
2785 | |
2786 | |
2787 | const ASTTemplateArgumentListInfo *getTemplateArgsAsWritten() const { |
2788 | return ArgsAsWritten; |
2789 | } |
2790 | |
2791 | |
2792 | |
2793 | |
2794 | |
2795 | |
2796 | |
2797 | |
2798 | |
2799 | |
2800 | |
2801 | |
2802 | |
2803 | |
2804 | |
2805 | |
2806 | |
2807 | |
2808 | |
2809 | |
2810 | |
2811 | VarTemplatePartialSpecializationDecl *getInstantiatedFromMember() const { |
2812 | const auto *First = |
2813 | cast<VarTemplatePartialSpecializationDecl>(getFirstDecl()); |
2814 | return First->InstantiatedFromMember.getPointer(); |
2815 | } |
2816 | |
2817 | void |
2818 | setInstantiatedFromMember(VarTemplatePartialSpecializationDecl *PartialSpec) { |
2819 | auto *First = cast<VarTemplatePartialSpecializationDecl>(getFirstDecl()); |
2820 | First->InstantiatedFromMember.setPointer(PartialSpec); |
2821 | } |
2822 | |
2823 | |
2824 | |
2825 | |
2826 | |
2827 | |
2828 | |
2829 | |
2830 | |
2831 | |
2832 | |
2833 | |
2834 | |
2835 | |
2836 | |
2837 | |
2838 | |
2839 | bool isMemberSpecialization() { |
2840 | const auto *First = |
2841 | cast<VarTemplatePartialSpecializationDecl>(getFirstDecl()); |
2842 | return First->InstantiatedFromMember.getInt(); |
2843 | } |
2844 | |
2845 | |
2846 | void setMemberSpecialization() { |
2847 | auto *First = cast<VarTemplatePartialSpecializationDecl>(getFirstDecl()); |
2848 | (0) . __assert_fail ("First->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2849, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true">assert(First->InstantiatedFromMember.getPointer() && |
2849 | (0) . __assert_fail ("First->InstantiatedFromMember.getPointer() && \"Only member templates can be member template specializations\"", "/home/seafit/code_projects/clang_source/clang/include/clang/AST/DeclTemplate.h", 2849, __PRETTY_FUNCTION__))" file_link="../../../../include/assert.h.html#88" macro="true"> "Only member templates can be member template specializations"); |
2850 | return First->InstantiatedFromMember.setInt(true); |
2851 | } |
2852 | |
2853 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
2854 | |
2855 | static bool classofKind(Kind K) { |
2856 | return K == VarTemplatePartialSpecialization; |
2857 | } |
2858 | }; |
2859 | |
2860 | |
2861 | class VarTemplateDecl : public RedeclarableTemplateDecl { |
2862 | protected: |
2863 | |
2864 | |
2865 | struct Common : CommonBase { |
2866 | |
2867 | |
2868 | llvm::FoldingSetVector<VarTemplateSpecializationDecl> Specializations; |
2869 | |
2870 | |
2871 | |
2872 | llvm::FoldingSetVector<VarTemplatePartialSpecializationDecl> |
2873 | PartialSpecializations; |
2874 | |
2875 | Common() = default; |
2876 | }; |
2877 | |
2878 | |
2879 | llvm::FoldingSetVector<VarTemplateSpecializationDecl> & |
2880 | getSpecializations() const; |
2881 | |
2882 | |
2883 | |
2884 | llvm::FoldingSetVector<VarTemplatePartialSpecializationDecl> & |
2885 | getPartialSpecializations(); |
2886 | |
2887 | VarTemplateDecl(ASTContext &C, DeclContext *DC, SourceLocation L, |
2888 | DeclarationName Name, TemplateParameterList *Params, |
2889 | NamedDecl *Decl) |
2890 | : RedeclarableTemplateDecl(VarTemplate, C, DC, L, Name, Params, Decl) {} |
2891 | |
2892 | CommonBase *newCommon(ASTContext &C) const override; |
2893 | |
2894 | Common *getCommonPtr() const { |
2895 | return static_cast<Common *>(RedeclarableTemplateDecl::getCommonPtr()); |
2896 | } |
2897 | |
2898 | public: |
2899 | friend class ASTDeclReader; |
2900 | friend class ASTDeclWriter; |
2901 | |
2902 | |
2903 | void LoadLazySpecializations() const; |
2904 | |
2905 | |
2906 | VarDecl *getTemplatedDecl() const { |
2907 | return static_cast<VarDecl *>(TemplatedDecl); |
2908 | } |
2909 | |
2910 | |
2911 | |
2912 | bool isThisDeclarationADefinition() const { |
2913 | return getTemplatedDecl()->isThisDeclarationADefinition(); |
2914 | } |
2915 | |
2916 | VarTemplateDecl *getDefinition(); |
2917 | |
2918 | |
2919 | static VarTemplateDecl *Create(ASTContext &C, DeclContext *DC, |
2920 | SourceLocation L, DeclarationName Name, |
2921 | TemplateParameterList *Params, |
2922 | VarDecl *Decl); |
2923 | |
2924 | |
2925 | static VarTemplateDecl *CreateDeserialized(ASTContext &C, unsigned ID); |
2926 | |
2927 | |
2928 | |
2929 | VarTemplateSpecializationDecl * |
2930 | findSpecialization(ArrayRef<TemplateArgument> Args, void *&InsertPos); |
2931 | |
2932 | |
2933 | |
2934 | void AddSpecialization(VarTemplateSpecializationDecl *D, void *InsertPos); |
2935 | |
2936 | VarTemplateDecl *getCanonicalDecl() override { |
2937 | return cast<VarTemplateDecl>(RedeclarableTemplateDecl::getCanonicalDecl()); |
2938 | } |
2939 | const VarTemplateDecl *getCanonicalDecl() const { |
2940 | return cast<VarTemplateDecl>(RedeclarableTemplateDecl::getCanonicalDecl()); |
2941 | } |
2942 | |
2943 | |
2944 | |
2945 | VarTemplateDecl *getPreviousDecl() { |
2946 | return cast_or_null<VarTemplateDecl>( |
2947 | static_cast<RedeclarableTemplateDecl *>(this)->getPreviousDecl()); |
2948 | } |
2949 | const VarTemplateDecl *getPreviousDecl() const { |
2950 | return cast_or_null<VarTemplateDecl>( |
2951 | static_cast<const RedeclarableTemplateDecl *>( |
2952 | this)->getPreviousDecl()); |
2953 | } |
2954 | |
2955 | VarTemplateDecl *getMostRecentDecl() { |
2956 | return cast<VarTemplateDecl>( |
2957 | static_cast<RedeclarableTemplateDecl *>(this)->getMostRecentDecl()); |
2958 | } |
2959 | const VarTemplateDecl *getMostRecentDecl() const { |
2960 | return const_cast<VarTemplateDecl *>(this)->getMostRecentDecl(); |
2961 | } |
2962 | |
2963 | VarTemplateDecl *getInstantiatedFromMemberTemplate() const { |
2964 | return cast_or_null<VarTemplateDecl>( |
2965 | RedeclarableTemplateDecl::getInstantiatedFromMemberTemplate()); |
2966 | } |
2967 | |
2968 | |
2969 | |
2970 | VarTemplatePartialSpecializationDecl * |
2971 | findPartialSpecialization(ArrayRef<TemplateArgument> Args, void *&InsertPos); |
2972 | |
2973 | |
2974 | |
2975 | void AddPartialSpecialization(VarTemplatePartialSpecializationDecl *D, |
2976 | void *InsertPos); |
2977 | |
2978 | |
2979 | void getPartialSpecializations( |
2980 | SmallVectorImpl<VarTemplatePartialSpecializationDecl *> &PS); |
2981 | |
2982 | |
2983 | |
2984 | |
2985 | |
2986 | |
2987 | |
2988 | |
2989 | |
2990 | |
2991 | |
2992 | VarTemplatePartialSpecializationDecl *findPartialSpecInstantiatedFromMember( |
2993 | VarTemplatePartialSpecializationDecl *D); |
2994 | |
2995 | using spec_iterator = SpecIterator<VarTemplateSpecializationDecl>; |
2996 | using spec_range = llvm::iterator_range<spec_iterator>; |
2997 | |
2998 | spec_range specializations() const { |
2999 | return spec_range(spec_begin(), spec_end()); |
3000 | } |
3001 | |
3002 | spec_iterator spec_begin() const { |
3003 | return makeSpecIterator(getSpecializations(), false); |
3004 | } |
3005 | |
3006 | spec_iterator spec_end() const { |
3007 | return makeSpecIterator(getSpecializations(), true); |
3008 | } |
3009 | |
3010 | |
3011 | static bool classof(const Decl *D) { return classofKind(D->getKind()); } |
3012 | static bool classofKind(Kind K) { return K == VarTemplate; } |
3013 | }; |
3014 | |
3015 | inline NamedDecl *getAsNamedDecl(TemplateParameter P) { |
3016 | if (auto *PD = P.dyn_cast<TemplateTypeParmDecl *>()) |
3017 | return PD; |
3018 | if (auto *PD = P.dyn_cast<NonTypeTemplateParmDecl *>()) |
3019 | return PD; |
3020 | return P.get<TemplateTemplateParmDecl *>(); |
3021 | } |
3022 | |
3023 | inline TemplateDecl *getAsTypeTemplateDecl(Decl *D) { |
3024 | auto *TD = dyn_cast<TemplateDecl>(D); |
3025 | return TD && (isa<ClassTemplateDecl>(TD) || |
3026 | isa<ClassTemplatePartialSpecializationDecl>(TD) || |
3027 | isa<TypeAliasTemplateDecl>(TD) || |
3028 | isa<TemplateTemplateParmDecl>(TD)) |
3029 | ? TD |
3030 | : nullptr; |
3031 | } |
3032 | |
3033 | } |
3034 | |
3035 | #endif |
3036 | |