clang  10.0.0svn
ASTWriterDecl.cpp
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1 //===--- ASTWriterDecl.cpp - Declaration Serialization --------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file implements serialization for Declarations.
10 //
11 //===----------------------------------------------------------------------===//
12 
13 #include "ASTCommon.h"
14 #include "clang/AST/DeclCXX.h"
16 #include "clang/AST/DeclTemplate.h"
17 #include "clang/AST/DeclVisitor.h"
18 #include "clang/AST/Expr.h"
19 #include "clang/AST/OpenMPClause.h"
24 #include "llvm/Bitstream/BitstreamWriter.h"
25 #include "llvm/Support/ErrorHandling.h"
26 using namespace clang;
27 using namespace serialization;
28 
29 //===----------------------------------------------------------------------===//
30 // Declaration serialization
31 //===----------------------------------------------------------------------===//
32 
33 namespace clang {
34  class ASTDeclWriter : public DeclVisitor<ASTDeclWriter, void> {
35  ASTWriter &Writer;
36  ASTContext &Context;
37  ASTRecordWriter Record;
38 
40  unsigned AbbrevToUse;
41 
42  public:
43  ASTDeclWriter(ASTWriter &Writer, ASTContext &Context,
45  : Writer(Writer), Context(Context), Record(Writer, Record),
46  Code((serialization::DeclCode)0), AbbrevToUse(0) {}
47 
48  uint64_t Emit(Decl *D) {
49  if (!Code)
50  llvm::report_fatal_error(StringRef("unexpected declaration kind '") +
51  D->getDeclKindName() + "'");
52  return Record.Emit(Code, AbbrevToUse);
53  }
54 
55  void Visit(Decl *D);
56 
57  void VisitDecl(Decl *D);
58  void VisitPragmaCommentDecl(PragmaCommentDecl *D);
59  void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D);
60  void VisitTranslationUnitDecl(TranslationUnitDecl *D);
61  void VisitNamedDecl(NamedDecl *D);
62  void VisitLabelDecl(LabelDecl *LD);
63  void VisitNamespaceDecl(NamespaceDecl *D);
64  void VisitUsingDirectiveDecl(UsingDirectiveDecl *D);
65  void VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
66  void VisitTypeDecl(TypeDecl *D);
67  void VisitTypedefNameDecl(TypedefNameDecl *D);
68  void VisitTypedefDecl(TypedefDecl *D);
69  void VisitTypeAliasDecl(TypeAliasDecl *D);
70  void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D);
71  void VisitTagDecl(TagDecl *D);
72  void VisitEnumDecl(EnumDecl *D);
73  void VisitRecordDecl(RecordDecl *D);
74  void VisitCXXRecordDecl(CXXRecordDecl *D);
75  void VisitClassTemplateSpecializationDecl(
77  void VisitClassTemplatePartialSpecializationDecl(
79  void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D);
80  void VisitVarTemplatePartialSpecializationDecl(
82  void VisitClassScopeFunctionSpecializationDecl(
84  void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D);
85  void VisitValueDecl(ValueDecl *D);
86  void VisitEnumConstantDecl(EnumConstantDecl *D);
87  void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D);
88  void VisitDeclaratorDecl(DeclaratorDecl *D);
89  void VisitFunctionDecl(FunctionDecl *D);
90  void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D);
91  void VisitCXXMethodDecl(CXXMethodDecl *D);
92  void VisitCXXConstructorDecl(CXXConstructorDecl *D);
93  void VisitCXXDestructorDecl(CXXDestructorDecl *D);
94  void VisitCXXConversionDecl(CXXConversionDecl *D);
95  void VisitFieldDecl(FieldDecl *D);
96  void VisitMSPropertyDecl(MSPropertyDecl *D);
97  void VisitIndirectFieldDecl(IndirectFieldDecl *D);
98  void VisitVarDecl(VarDecl *D);
99  void VisitImplicitParamDecl(ImplicitParamDecl *D);
100  void VisitParmVarDecl(ParmVarDecl *D);
101  void VisitDecompositionDecl(DecompositionDecl *D);
102  void VisitBindingDecl(BindingDecl *D);
103  void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D);
104  void VisitTemplateDecl(TemplateDecl *D);
105  void VisitConceptDecl(ConceptDecl *D);
106  void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
107  void VisitClassTemplateDecl(ClassTemplateDecl *D);
108  void VisitVarTemplateDecl(VarTemplateDecl *D);
109  void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
110  void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
111  void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
112  void VisitUsingDecl(UsingDecl *D);
113  void VisitUsingPackDecl(UsingPackDecl *D);
114  void VisitUsingShadowDecl(UsingShadowDecl *D);
115  void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D);
116  void VisitLinkageSpecDecl(LinkageSpecDecl *D);
117  void VisitExportDecl(ExportDecl *D);
118  void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
119  void VisitImportDecl(ImportDecl *D);
120  void VisitAccessSpecDecl(AccessSpecDecl *D);
121  void VisitFriendDecl(FriendDecl *D);
122  void VisitFriendTemplateDecl(FriendTemplateDecl *D);
123  void VisitStaticAssertDecl(StaticAssertDecl *D);
124  void VisitBlockDecl(BlockDecl *D);
125  void VisitCapturedDecl(CapturedDecl *D);
126  void VisitEmptyDecl(EmptyDecl *D);
127 
128  void VisitDeclContext(DeclContext *DC);
129  template <typename T> void VisitRedeclarable(Redeclarable<T> *D);
130 
131 
132  // FIXME: Put in the same order is DeclNodes.td?
133  void VisitObjCMethodDecl(ObjCMethodDecl *D);
134  void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D);
135  void VisitObjCContainerDecl(ObjCContainerDecl *D);
136  void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
137  void VisitObjCIvarDecl(ObjCIvarDecl *D);
138  void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
139  void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
140  void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
141  void VisitObjCImplDecl(ObjCImplDecl *D);
142  void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
143  void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
144  void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
145  void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
146  void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
147  void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
148  void VisitOMPAllocateDecl(OMPAllocateDecl *D);
149  void VisitOMPRequiresDecl(OMPRequiresDecl *D);
150  void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
151  void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
152  void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
153 
154  /// Add an Objective-C type parameter list to the given record.
156  // Empty type parameter list.
157  if (!typeParams) {
158  Record.push_back(0);
159  return;
160  }
161 
162  Record.push_back(typeParams->size());
163  for (auto typeParam : *typeParams) {
164  Record.AddDeclRef(typeParam);
165  }
166  Record.AddSourceLocation(typeParams->getLAngleLoc());
167  Record.AddSourceLocation(typeParams->getRAngleLoc());
168  }
169 
170  /// Add to the record the first declaration from each module file that
171  /// provides a declaration of D. The intent is to provide a sufficient
172  /// set such that reloading this set will load all current redeclarations.
173  void AddFirstDeclFromEachModule(const Decl *D, bool IncludeLocal) {
174  llvm::MapVector<ModuleFile*, const Decl*> Firsts;
175  // FIXME: We can skip entries that we know are implied by others.
176  for (const Decl *R = D->getMostRecentDecl(); R; R = R->getPreviousDecl()) {
177  if (R->isFromASTFile())
178  Firsts[Writer.Chain->getOwningModuleFile(R)] = R;
179  else if (IncludeLocal)
180  Firsts[nullptr] = R;
181  }
182  for (const auto &F : Firsts)
183  Record.AddDeclRef(F.second);
184  }
185 
186  /// Get the specialization decl from an entry in the specialization list.
187  template <typename EntryType>
189  getSpecializationDecl(EntryType &T) {
191  }
192 
193  /// Get the list of partial specializations from a template's common ptr.
194  template<typename T>
195  decltype(T::PartialSpecializations) &getPartialSpecializations(T *Common) {
196  return Common->PartialSpecializations;
197  }
199  return None;
200  }
201 
202  template<typename DeclTy>
204  auto *Common = D->getCommonPtr();
205 
206  // If we have any lazy specializations, and the external AST source is
207  // our chained AST reader, we can just write out the DeclIDs. Otherwise,
208  // we need to resolve them to actual declarations.
209  if (Writer.Chain != Writer.Context->getExternalSource() &&
210  Common->LazySpecializations) {
211  D->LoadLazySpecializations();
212  assert(!Common->LazySpecializations);
213  }
214 
215  ArrayRef<DeclID> LazySpecializations;
216  if (auto *LS = Common->LazySpecializations)
217  LazySpecializations = llvm::makeArrayRef(LS + 1, LS[0]);
218 
219  // Add a slot to the record for the number of specializations.
220  unsigned I = Record.size();
221  Record.push_back(0);
222 
223  // AddFirstDeclFromEachModule might trigger deserialization, invalidating
224  // *Specializations iterators.
226  for (auto &Entry : Common->Specializations)
227  Specs.push_back(getSpecializationDecl(Entry));
228  for (auto &Entry : getPartialSpecializations(Common))
229  Specs.push_back(getSpecializationDecl(Entry));
230 
231  for (auto *D : Specs) {
232  assert(D->isCanonicalDecl() && "non-canonical decl in set");
233  AddFirstDeclFromEachModule(D, /*IncludeLocal*/true);
234  }
235  Record.append(LazySpecializations.begin(), LazySpecializations.end());
236 
237  // Update the size entry we added earlier.
238  Record[I] = Record.size() - I - 1;
239  }
240 
241  /// Ensure that this template specialization is associated with the specified
242  /// template on reload.
243  void RegisterTemplateSpecialization(const Decl *Template,
244  const Decl *Specialization) {
245  Template = Template->getCanonicalDecl();
246 
247  // If the canonical template is local, we'll write out this specialization
248  // when we emit it.
249  // FIXME: We can do the same thing if there is any local declaration of
250  // the template, to avoid emitting an update record.
251  if (!Template->isFromASTFile())
252  return;
253 
254  // We only need to associate the first local declaration of the
255  // specialization. The other declarations will get pulled in by it.
256  if (Writer.getFirstLocalDecl(Specialization) != Specialization)
257  return;
258 
259  Writer.DeclUpdates[Template].push_back(ASTWriter::DeclUpdate(
260  UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, Specialization));
261  }
262  };
263 }
264 
267 
268  // Source locations require array (variable-length) abbreviations. The
269  // abbreviation infrastructure requires that arrays are encoded last, so
270  // we handle it here in the case of those classes derived from DeclaratorDecl
271  if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) {
272  if (auto *TInfo = DD->getTypeSourceInfo())
273  Record.AddTypeLoc(TInfo->getTypeLoc());
274  }
275 
276  // Handle FunctionDecl's body here and write it after all other Stmts/Exprs
277  // have been written. We want it last because we will not read it back when
278  // retrieving it from the AST, we'll just lazily set the offset.
279  if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
280  Record.push_back(FD->doesThisDeclarationHaveABody());
281  if (FD->doesThisDeclarationHaveABody())
282  Record.AddFunctionDefinition(FD);
283  }
284 
285  // If this declaration is also a DeclContext, write blocks for the
286  // declarations that lexically stored inside its context and those
287  // declarations that are visible from its context.
288  if (DeclContext *DC = dyn_cast<DeclContext>(D))
289  VisitDeclContext(DC);
290 }
291 
293  Record.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()));
294  if (D->getDeclContext() != D->getLexicalDeclContext())
295  Record.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()));
296  else
297  Record.push_back(0);
298  Record.push_back(D->isInvalidDecl());
299  Record.push_back(D->hasAttrs());
300  if (D->hasAttrs())
301  Record.AddAttributes(D->getAttrs());
302  Record.push_back(D->isImplicit());
303  Record.push_back(D->isUsed(false));
304  Record.push_back(D->isReferenced());
305  Record.push_back(D->isTopLevelDeclInObjCContainer());
306  Record.push_back(D->getAccess());
307  Record.push_back(D->isModulePrivate());
308  Record.push_back(Writer.getSubmoduleID(D->getOwningModule()));
309 
310  // If this declaration injected a name into a context different from its
311  // lexical context, and that context is an imported namespace, we need to
312  // update its visible declarations to include this name.
313  //
314  // This happens when we instantiate a class with a friend declaration or a
315  // function with a local extern declaration, for instance.
316  //
317  // FIXME: Can we handle this in AddedVisibleDecl instead?
318  if (D->isOutOfLine()) {
319  auto *DC = D->getDeclContext();
320  while (auto *NS = dyn_cast<NamespaceDecl>(DC->getRedeclContext())) {
321  if (!NS->isFromASTFile())
322  break;
323  Writer.UpdatedDeclContexts.insert(NS->getPrimaryContext());
324  if (!NS->isInlineNamespace())
325  break;
326  DC = NS->getParent();
327  }
328  }
329 }
330 
332  StringRef Arg = D->getArg();
333  Record.push_back(Arg.size());
334  VisitDecl(D);
335  Record.AddSourceLocation(D->getBeginLoc());
336  Record.push_back(D->getCommentKind());
337  Record.AddString(Arg);
339 }
340 
343  StringRef Name = D->getName();
344  StringRef Value = D->getValue();
345  Record.push_back(Name.size() + 1 + Value.size());
346  VisitDecl(D);
347  Record.AddSourceLocation(D->getBeginLoc());
348  Record.AddString(Name);
349  Record.AddString(Value);
351 }
352 
354  llvm_unreachable("Translation units aren't directly serialized");
355 }
356 
358  VisitDecl(D);
359  Record.AddDeclarationName(D->getDeclName());
360  Record.push_back(needsAnonymousDeclarationNumber(D)
361  ? Writer.getAnonymousDeclarationNumber(D)
362  : 0);
363 }
364 
366  VisitNamedDecl(D);
367  Record.AddSourceLocation(D->getBeginLoc());
368  Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
369 }
370 
372  VisitRedeclarable(D);
373  VisitTypeDecl(D);
374  Record.AddTypeSourceInfo(D->getTypeSourceInfo());
375  Record.push_back(D->isModed());
376  if (D->isModed())
377  Record.AddTypeRef(D->getUnderlyingType());
378  Record.AddDeclRef(D->getAnonDeclWithTypedefName(false));
379 }
380 
382  VisitTypedefNameDecl(D);
383  if (D->getDeclContext() == D->getLexicalDeclContext() &&
384  !D->hasAttrs() &&
385  !D->isImplicit() &&
386  D->getFirstDecl() == D->getMostRecentDecl() &&
387  !D->isInvalidDecl() &&
389  !D->isModulePrivate() &&
392  AbbrevToUse = Writer.getDeclTypedefAbbrev();
393 
395 }
396 
398  VisitTypedefNameDecl(D);
399  Record.AddDeclRef(D->getDescribedAliasTemplate());
401 }
402 
404  VisitRedeclarable(D);
405  VisitTypeDecl(D);
406  Record.push_back(D->getIdentifierNamespace());
407  Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
408  if (!isa<CXXRecordDecl>(D))
409  Record.push_back(D->isCompleteDefinition());
410  Record.push_back(D->isEmbeddedInDeclarator());
411  Record.push_back(D->isFreeStanding());
412  Record.push_back(D->isCompleteDefinitionRequired());
413  Record.AddSourceRange(D->getBraceRange());
414 
415  if (D->hasExtInfo()) {
416  Record.push_back(1);
417  Record.AddQualifierInfo(*D->getExtInfo());
418  } else if (auto *TD = D->getTypedefNameForAnonDecl()) {
419  Record.push_back(2);
420  Record.AddDeclRef(TD);
421  Record.AddIdentifierRef(TD->getDeclName().getAsIdentifierInfo());
422  } else {
423  Record.push_back(0);
424  }
425 }
426 
428  VisitTagDecl(D);
429  Record.AddTypeSourceInfo(D->getIntegerTypeSourceInfo());
430  if (!D->getIntegerTypeSourceInfo())
431  Record.AddTypeRef(D->getIntegerType());
432  Record.AddTypeRef(D->getPromotionType());
433  Record.push_back(D->getNumPositiveBits());
434  Record.push_back(D->getNumNegativeBits());
435  Record.push_back(D->isScoped());
436  Record.push_back(D->isScopedUsingClassTag());
437  Record.push_back(D->isFixed());
438  Record.push_back(D->getODRHash());
439 
440  if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) {
441  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
442  Record.push_back(MemberInfo->getTemplateSpecializationKind());
443  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
444  } else {
445  Record.AddDeclRef(nullptr);
446  }
447 
448  if (D->getDeclContext() == D->getLexicalDeclContext() &&
449  !D->hasAttrs() &&
450  !D->isImplicit() &&
451  !D->isUsed(false) &&
452  !D->hasExtInfo() &&
454  D->getFirstDecl() == D->getMostRecentDecl() &&
455  !D->isInvalidDecl() &&
456  !D->isReferenced() &&
458  D->getAccess() == AS_none &&
459  !D->isModulePrivate() &&
461  !D->getIntegerTypeSourceInfo() &&
465  AbbrevToUse = Writer.getDeclEnumAbbrev();
466 
468 }
469 
471  VisitTagDecl(D);
472  Record.push_back(D->hasFlexibleArrayMember());
473  Record.push_back(D->isAnonymousStructOrUnion());
474  Record.push_back(D->hasObjectMember());
475  Record.push_back(D->hasVolatileMember());
476  Record.push_back(D->isNonTrivialToPrimitiveDefaultInitialize());
477  Record.push_back(D->isNonTrivialToPrimitiveCopy());
478  Record.push_back(D->isNonTrivialToPrimitiveDestroy());
480  Record.push_back(D->hasNonTrivialToPrimitiveDestructCUnion());
481  Record.push_back(D->hasNonTrivialToPrimitiveCopyCUnion());
482  Record.push_back(D->isParamDestroyedInCallee());
483  Record.push_back(D->getArgPassingRestrictions());
484 
485  if (D->getDeclContext() == D->getLexicalDeclContext() &&
486  !D->hasAttrs() &&
487  !D->isImplicit() &&
488  !D->isUsed(false) &&
489  !D->hasExtInfo() &&
491  D->getFirstDecl() == D->getMostRecentDecl() &&
492  !D->isInvalidDecl() &&
493  !D->isReferenced() &&
495  D->getAccess() == AS_none &&
496  !D->isModulePrivate() &&
500  AbbrevToUse = Writer.getDeclRecordAbbrev();
501 
503 }
504 
506  VisitNamedDecl(D);
507  Record.AddTypeRef(D->getType());
508 }
509 
511  VisitValueDecl(D);
512  Record.push_back(D->getInitExpr()? 1 : 0);
513  if (D->getInitExpr())
514  Record.AddStmt(D->getInitExpr());
515  Record.AddAPSInt(D->getInitVal());
516 
518 }
519 
521  VisitValueDecl(D);
522  Record.AddSourceLocation(D->getInnerLocStart());
523  Record.push_back(D->hasExtInfo());
524  if (D->hasExtInfo())
525  Record.AddQualifierInfo(*D->getExtInfo());
526  // The location information is deferred until the end of the record.
527  Record.AddTypeRef(D->getTypeSourceInfo() ? D->getTypeSourceInfo()->getType()
528  : QualType());
529 }
530 
532  VisitRedeclarable(D);
533  VisitDeclaratorDecl(D);
534  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
535  Record.push_back(D->getIdentifierNamespace());
536 
537  // FunctionDecl's body is handled last at ASTWriterDecl::Visit,
538  // after everything else is written.
539  Record.push_back(static_cast<int>(D->getStorageClass())); // FIXME: stable encoding
540  Record.push_back(D->isInlineSpecified());
541  Record.push_back(D->isInlined());
542  Record.push_back(D->isVirtualAsWritten());
543  Record.push_back(D->isPure());
544  Record.push_back(D->hasInheritedPrototype());
545  Record.push_back(D->hasWrittenPrototype());
546  Record.push_back(D->isDeletedBit());
547  Record.push_back(D->isTrivial());
548  Record.push_back(D->isTrivialForCall());
549  Record.push_back(D->isDefaulted());
550  Record.push_back(D->isExplicitlyDefaulted());
551  Record.push_back(D->hasImplicitReturnZero());
552  Record.push_back(D->getConstexprKind());
553  Record.push_back(D->usesSEHTry());
554  Record.push_back(D->hasSkippedBody());
555  Record.push_back(D->isMultiVersion());
556  Record.push_back(D->isLateTemplateParsed());
557  Record.push_back(D->getLinkageInternal());
558  Record.AddSourceLocation(D->getEndLoc());
559 
560  Record.push_back(D->getODRHash());
561 
562  Record.push_back(D->getTemplatedKind());
563  switch (D->getTemplatedKind()) {
565  break;
567  Record.AddDeclRef(D->getDescribedFunctionTemplate());
568  break;
571  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
572  Record.push_back(MemberInfo->getTemplateSpecializationKind());
573  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
574  break;
575  }
578  FTSInfo = D->getTemplateSpecializationInfo();
579 
580  RegisterTemplateSpecialization(FTSInfo->getTemplate(), D);
581 
582  Record.AddDeclRef(FTSInfo->getTemplate());
583  Record.push_back(FTSInfo->getTemplateSpecializationKind());
584 
585  // Template arguments.
586  Record.AddTemplateArgumentList(FTSInfo->TemplateArguments);
587 
588  // Template args as written.
589  Record.push_back(FTSInfo->TemplateArgumentsAsWritten != nullptr);
590  if (FTSInfo->TemplateArgumentsAsWritten) {
591  Record.push_back(FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs);
592  for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs;
593  i!=e; ++i)
594  Record.AddTemplateArgumentLoc(
595  (*FTSInfo->TemplateArgumentsAsWritten)[i]);
596  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->LAngleLoc);
597  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->RAngleLoc);
598  }
599 
600  Record.AddSourceLocation(FTSInfo->getPointOfInstantiation());
601 
602  if (MemberSpecializationInfo *MemberInfo =
603  FTSInfo->getMemberSpecializationInfo()) {
604  Record.push_back(1);
605  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
606  Record.push_back(MemberInfo->getTemplateSpecializationKind());
607  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
608  } else {
609  Record.push_back(0);
610  }
611 
612  if (D->isCanonicalDecl()) {
613  // Write the template that contains the specializations set. We will
614  // add a FunctionTemplateSpecializationInfo to it when reading.
615  Record.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl());
616  }
617  break;
618  }
621  DFTSInfo = D->getDependentSpecializationInfo();
622 
623  // Templates.
624  Record.push_back(DFTSInfo->getNumTemplates());
625  for (int i=0, e = DFTSInfo->getNumTemplates(); i != e; ++i)
626  Record.AddDeclRef(DFTSInfo->getTemplate(i));
627 
628  // Templates args.
629  Record.push_back(DFTSInfo->getNumTemplateArgs());
630  for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i)
631  Record.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i));
632  Record.AddSourceLocation(DFTSInfo->getLAngleLoc());
633  Record.AddSourceLocation(DFTSInfo->getRAngleLoc());
634  break;
635  }
636  }
637 
638  Record.push_back(D->param_size());
639  for (auto P : D->parameters())
640  Record.AddDeclRef(P);
642 }
643 
645  ASTRecordWriter &Record) {
646  uint64_t Kind = static_cast<uint64_t>(ES.getKind());
648  Record.push_back(Kind);
649  if (ES.getExpr()) {
650  Record.AddStmt(ES.getExpr());
651  }
652 }
653 
656  VisitFunctionDecl(D);
657  Record.push_back(D->isCopyDeductionCandidate());
659 }
660 
662  VisitNamedDecl(D);
663  // FIXME: convert to LazyStmtPtr?
664  // Unlike C/C++, method bodies will never be in header files.
665  bool HasBodyStuff = D->getBody() != nullptr ||
666  D->getSelfDecl() != nullptr || D->getCmdDecl() != nullptr;
667  Record.push_back(HasBodyStuff);
668  if (HasBodyStuff) {
669  Record.AddStmt(D->getBody());
670  Record.AddDeclRef(D->getSelfDecl());
671  Record.AddDeclRef(D->getCmdDecl());
672  }
673  Record.push_back(D->isInstanceMethod());
674  Record.push_back(D->isVariadic());
675  Record.push_back(D->isPropertyAccessor());
676  Record.push_back(D->isDefined());
677  Record.push_back(D->isOverriding());
678  Record.push_back(D->hasSkippedBody());
679 
680  Record.push_back(D->isRedeclaration());
681  Record.push_back(D->hasRedeclaration());
682  if (D->hasRedeclaration()) {
683  assert(Context.getObjCMethodRedeclaration(D));
684  Record.AddDeclRef(Context.getObjCMethodRedeclaration(D));
685  }
686 
687  // FIXME: stable encoding for @required/@optional
688  Record.push_back(D->getImplementationControl());
689  // FIXME: stable encoding for in/out/inout/bycopy/byref/oneway/nullability
690  Record.push_back(D->getObjCDeclQualifier());
691  Record.push_back(D->hasRelatedResultType());
692  Record.AddTypeRef(D->getReturnType());
693  Record.AddTypeSourceInfo(D->getReturnTypeSourceInfo());
694  Record.AddSourceLocation(D->getEndLoc());
695  Record.push_back(D->param_size());
696  for (const auto *P : D->parameters())
697  Record.AddDeclRef(P);
698 
699  Record.push_back(D->getSelLocsKind());
700  unsigned NumStoredSelLocs = D->getNumStoredSelLocs();
701  SourceLocation *SelLocs = D->getStoredSelLocs();
702  Record.push_back(NumStoredSelLocs);
703  for (unsigned i = 0; i != NumStoredSelLocs; ++i)
704  Record.AddSourceLocation(SelLocs[i]);
705 
707 }
708 
710  VisitTypedefNameDecl(D);
711  Record.push_back(D->Variance);
712  Record.push_back(D->Index);
713  Record.AddSourceLocation(D->VarianceLoc);
714  Record.AddSourceLocation(D->ColonLoc);
715 
717 }
718 
720  VisitNamedDecl(D);
721  Record.AddSourceLocation(D->getAtStartLoc());
722  Record.AddSourceRange(D->getAtEndRange());
723  // Abstract class (no need to define a stable serialization::DECL code).
724 }
725 
727  VisitRedeclarable(D);
728  VisitObjCContainerDecl(D);
729  Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
730  AddObjCTypeParamList(D->TypeParamList);
731 
732  Record.push_back(D->isThisDeclarationADefinition());
733  if (D->isThisDeclarationADefinition()) {
734  // Write the DefinitionData
735  ObjCInterfaceDecl::DefinitionData &Data = D->data();
736 
737  Record.AddTypeSourceInfo(D->getSuperClassTInfo());
738  Record.AddSourceLocation(D->getEndOfDefinitionLoc());
739  Record.push_back(Data.HasDesignatedInitializers);
740 
741  // Write out the protocols that are directly referenced by the @interface.
742  Record.push_back(Data.ReferencedProtocols.size());
743  for (const auto *P : D->protocols())
744  Record.AddDeclRef(P);
745  for (const auto &PL : D->protocol_locs())
746  Record.AddSourceLocation(PL);
747 
748  // Write out the protocols that are transitively referenced.
749  Record.push_back(Data.AllReferencedProtocols.size());
751  P = Data.AllReferencedProtocols.begin(),
752  PEnd = Data.AllReferencedProtocols.end();
753  P != PEnd; ++P)
754  Record.AddDeclRef(*P);
755 
756 
757  if (ObjCCategoryDecl *Cat = D->getCategoryListRaw()) {
758  // Ensure that we write out the set of categories for this class.
759  Writer.ObjCClassesWithCategories.insert(D);
760 
761  // Make sure that the categories get serialized.
762  for (; Cat; Cat = Cat->getNextClassCategoryRaw())
763  (void)Writer.GetDeclRef(Cat);
764  }
765  }
766 
768 }
769 
771  VisitFieldDecl(D);
772  // FIXME: stable encoding for @public/@private/@protected/@package
773  Record.push_back(D->getAccessControl());
774  Record.push_back(D->getSynthesize());
775 
776  if (D->getDeclContext() == D->getLexicalDeclContext() &&
777  !D->hasAttrs() &&
778  !D->isImplicit() &&
779  !D->isUsed(false) &&
780  !D->isInvalidDecl() &&
781  !D->isReferenced() &&
782  !D->isModulePrivate() &&
783  !D->getBitWidth() &&
784  !D->hasExtInfo() &&
785  D->getDeclName())
786  AbbrevToUse = Writer.getDeclObjCIvarAbbrev();
787 
789 }
790 
792  VisitRedeclarable(D);
793  VisitObjCContainerDecl(D);
794 
795  Record.push_back(D->isThisDeclarationADefinition());
796  if (D->isThisDeclarationADefinition()) {
797  Record.push_back(D->protocol_size());
798  for (const auto *I : D->protocols())
799  Record.AddDeclRef(I);
800  for (const auto &PL : D->protocol_locs())
801  Record.AddSourceLocation(PL);
802  }
803 
805 }
806 
808  VisitFieldDecl(D);
810 }
811 
813  VisitObjCContainerDecl(D);
814  Record.AddSourceLocation(D->getCategoryNameLoc());
815  Record.AddSourceLocation(D->getIvarLBraceLoc());
816  Record.AddSourceLocation(D->getIvarRBraceLoc());
817  Record.AddDeclRef(D->getClassInterface());
818  AddObjCTypeParamList(D->TypeParamList);
819  Record.push_back(D->protocol_size());
820  for (const auto *I : D->protocols())
821  Record.AddDeclRef(I);
822  for (const auto &PL : D->protocol_locs())
823  Record.AddSourceLocation(PL);
825 }
826 
828  VisitNamedDecl(D);
829  Record.AddDeclRef(D->getClassInterface());
831 }
832 
834  VisitNamedDecl(D);
835  Record.AddSourceLocation(D->getAtLoc());
836  Record.AddSourceLocation(D->getLParenLoc());
837  Record.AddTypeRef(D->getType());
838  Record.AddTypeSourceInfo(D->getTypeSourceInfo());
839  // FIXME: stable encoding
840  Record.push_back((unsigned)D->getPropertyAttributes());
841  Record.push_back((unsigned)D->getPropertyAttributesAsWritten());
842  // FIXME: stable encoding
843  Record.push_back((unsigned)D->getPropertyImplementation());
844  Record.AddDeclarationName(D->getGetterName());
845  Record.AddSourceLocation(D->getGetterNameLoc());
846  Record.AddDeclarationName(D->getSetterName());
847  Record.AddSourceLocation(D->getSetterNameLoc());
848  Record.AddDeclRef(D->getGetterMethodDecl());
849  Record.AddDeclRef(D->getSetterMethodDecl());
850  Record.AddDeclRef(D->getPropertyIvarDecl());
852 }
853 
855  VisitObjCContainerDecl(D);
856  Record.AddDeclRef(D->getClassInterface());
857  // Abstract class (no need to define a stable serialization::DECL code).
858 }
859 
861  VisitObjCImplDecl(D);
862  Record.AddSourceLocation(D->getCategoryNameLoc());
864 }
865 
867  VisitObjCImplDecl(D);
868  Record.AddDeclRef(D->getSuperClass());
869  Record.AddSourceLocation(D->getSuperClassLoc());
870  Record.AddSourceLocation(D->getIvarLBraceLoc());
871  Record.AddSourceLocation(D->getIvarRBraceLoc());
872  Record.push_back(D->hasNonZeroConstructors());
873  Record.push_back(D->hasDestructors());
874  Record.push_back(D->NumIvarInitializers);
875  if (D->NumIvarInitializers)
876  Record.AddCXXCtorInitializers(
877  llvm::makeArrayRef(D->init_begin(), D->init_end()));
879 }
880 
882  VisitDecl(D);
883  Record.AddSourceLocation(D->getBeginLoc());
884  Record.AddDeclRef(D->getPropertyDecl());
885  Record.AddDeclRef(D->getPropertyIvarDecl());
886  Record.AddSourceLocation(D->getPropertyIvarDeclLoc());
887  Record.AddStmt(D->getGetterCXXConstructor());
888  Record.AddStmt(D->getSetterCXXAssignment());
890 }
891 
893  VisitDeclaratorDecl(D);
894  Record.push_back(D->isMutable());
895 
896  FieldDecl::InitStorageKind ISK = D->InitStorage.getInt();
897  Record.push_back(ISK);
898  if (ISK == FieldDecl::ISK_CapturedVLAType)
899  Record.AddTypeRef(QualType(D->getCapturedVLAType(), 0));
900  else if (ISK)
901  Record.AddStmt(D->getInClassInitializer());
902 
903  Record.AddStmt(D->getBitWidth());
904 
905  if (!D->getDeclName())
906  Record.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D));
907 
908  if (D->getDeclContext() == D->getLexicalDeclContext() &&
909  !D->hasAttrs() &&
910  !D->isImplicit() &&
911  !D->isUsed(false) &&
912  !D->isInvalidDecl() &&
913  !D->isReferenced() &&
915  !D->isModulePrivate() &&
916  !D->getBitWidth() &&
917  !D->hasInClassInitializer() &&
918  !D->hasCapturedVLAType() &&
919  !D->hasExtInfo() &&
922  D->getDeclName())
923  AbbrevToUse = Writer.getDeclFieldAbbrev();
924 
926 }
927 
929  VisitDeclaratorDecl(D);
930  Record.AddIdentifierRef(D->getGetterId());
931  Record.AddIdentifierRef(D->getSetterId());
933 }
934 
936  VisitValueDecl(D);
937  Record.push_back(D->getChainingSize());
938 
939  for (const auto *P : D->chain())
940  Record.AddDeclRef(P);
942 }
943 
945  VisitRedeclarable(D);
946  VisitDeclaratorDecl(D);
947  Record.push_back(D->getStorageClass());
948  Record.push_back(D->getTSCSpec());
949  Record.push_back(D->getInitStyle());
950  Record.push_back(D->isARCPseudoStrong());
951  if (!isa<ParmVarDecl>(D)) {
952  Record.push_back(D->isThisDeclarationADemotedDefinition());
953  Record.push_back(D->isExceptionVariable());
954  Record.push_back(D->isNRVOVariable());
955  Record.push_back(D->isCXXForRangeDecl());
956  Record.push_back(D->isObjCForDecl());
957  Record.push_back(D->isInline());
958  Record.push_back(D->isInlineSpecified());
959  Record.push_back(D->isConstexpr());
960  Record.push_back(D->isInitCapture());
961  Record.push_back(D->isPreviousDeclInSameBlockScope());
962  if (const auto *IPD = dyn_cast<ImplicitParamDecl>(D))
963  Record.push_back(static_cast<unsigned>(IPD->getParameterKind()));
964  else
965  Record.push_back(0);
966  Record.push_back(D->isEscapingByref());
967  }
968  Record.push_back(D->getLinkageInternal());
969 
970  if (D->getInit()) {
971  if (!D->isInitKnownICE())
972  Record.push_back(1);
973  else {
974  Record.push_back(
975  2 |
976  (D->isInitICE() ? 1 : 0) |
978  }
979  Record.AddStmt(D->getInit());
980  } else {
981  Record.push_back(0);
982  }
983 
984  if (D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) {
985  ASTContext::BlockVarCopyInit Init = Writer.Context->getBlockVarCopyInit(D);
986  Record.AddStmt(Init.getCopyExpr());
987  if (Init.getCopyExpr())
988  Record.push_back(Init.canThrow());
989  }
990 
991  if (D->getStorageDuration() == SD_Static) {
992  bool ModulesCodegen = false;
993  if (Writer.WritingModule &&
995  !isa<VarTemplateSpecializationDecl>(D)) {
996  // When building a C++ Modules TS module interface unit, a strong
997  // definition in the module interface is provided by the compilation of
998  // that module interface unit, not by its users. (Inline variables are
999  // still emitted in module users.)
1000  ModulesCodegen =
1001  (Writer.WritingModule->Kind == Module::ModuleInterfaceUnit &&
1002  Writer.Context->GetGVALinkageForVariable(D) == GVA_StrongExternal);
1003  }
1004  Record.push_back(ModulesCodegen);
1005  if (ModulesCodegen)
1006  Writer.ModularCodegenDecls.push_back(Writer.GetDeclRef(D));
1007  }
1008 
1009  enum {
1010  VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1011  };
1012  if (VarTemplateDecl *TemplD = D->getDescribedVarTemplate()) {
1013  Record.push_back(VarTemplate);
1014  Record.AddDeclRef(TemplD);
1015  } else if (MemberSpecializationInfo *SpecInfo
1016  = D->getMemberSpecializationInfo()) {
1017  Record.push_back(StaticDataMemberSpecialization);
1018  Record.AddDeclRef(SpecInfo->getInstantiatedFrom());
1019  Record.push_back(SpecInfo->getTemplateSpecializationKind());
1020  Record.AddSourceLocation(SpecInfo->getPointOfInstantiation());
1021  } else {
1022  Record.push_back(VarNotTemplate);
1023  }
1024 
1025  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1026  !D->hasAttrs() &&
1027  !D->isImplicit() &&
1028  !D->isUsed(false) &&
1029  !D->isInvalidDecl() &&
1030  !D->isReferenced() &&
1032  D->getAccess() == AS_none &&
1033  !D->isModulePrivate() &&
1036  !D->hasExtInfo() &&
1037  D->getFirstDecl() == D->getMostRecentDecl() &&
1038  D->getKind() == Decl::Var &&
1039  !D->isInline() &&
1040  !D->isConstexpr() &&
1041  !D->isInitCapture() &&
1043  !(D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) &&
1044  !D->isEscapingByref() &&
1045  D->getStorageDuration() != SD_Static &&
1047  AbbrevToUse = Writer.getDeclVarAbbrev();
1048 
1049  Code = serialization::DECL_VAR;
1050 }
1051 
1053  VisitVarDecl(D);
1055 }
1056 
1058  VisitVarDecl(D);
1059  Record.push_back(D->isObjCMethodParameter());
1060  Record.push_back(D->getFunctionScopeDepth());
1061  Record.push_back(D->getFunctionScopeIndex());
1062  Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
1063  Record.push_back(D->isKNRPromoted());
1064  Record.push_back(D->hasInheritedDefaultArg());
1065  Record.push_back(D->hasUninstantiatedDefaultArg());
1066  if (D->hasUninstantiatedDefaultArg())
1067  Record.AddStmt(D->getUninstantiatedDefaultArg());
1069 
1070  assert(!D->isARCPseudoStrong()); // can be true of ImplicitParamDecl
1071 
1072  // If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here
1073  // we dynamically check for the properties that we optimize for, but don't
1074  // know are true of all PARM_VAR_DECLs.
1075  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1076  !D->hasAttrs() &&
1077  !D->hasExtInfo() &&
1078  !D->isImplicit() &&
1079  !D->isUsed(false) &&
1080  !D->isInvalidDecl() &&
1081  !D->isReferenced() &&
1082  D->getAccess() == AS_none &&
1083  !D->isModulePrivate() &&
1084  D->getStorageClass() == 0 &&
1085  D->getInitStyle() == VarDecl::CInit && // Can params have anything else?
1086  D->getFunctionScopeDepth() == 0 &&
1087  D->getObjCDeclQualifier() == 0 &&
1088  !D->isKNRPromoted() &&
1089  !D->hasInheritedDefaultArg() &&
1090  D->getInit() == nullptr &&
1091  !D->hasUninstantiatedDefaultArg()) // No default expr.
1092  AbbrevToUse = Writer.getDeclParmVarAbbrev();
1093 
1094  // Check things we know are true of *every* PARM_VAR_DECL, which is more than
1095  // just us assuming it.
1096  assert(!D->getTSCSpec() && "PARM_VAR_DECL can't use TLS");
1098  && "PARM_VAR_DECL can't be demoted definition.");
1099  assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private");
1100  assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var");
1101  assert(D->getPreviousDecl() == nullptr && "PARM_VAR_DECL can't be redecl");
1102  assert(!D->isStaticDataMember() &&
1103  "PARM_VAR_DECL can't be static data member");
1104 }
1105 
1107  // Record the number of bindings first to simplify deserialization.
1108  Record.push_back(D->bindings().size());
1109 
1110  VisitVarDecl(D);
1111  for (auto *B : D->bindings())
1112  Record.AddDeclRef(B);
1114 }
1115 
1117  VisitValueDecl(D);
1118  Record.AddStmt(D->getBinding());
1120 }
1121 
1123  VisitDecl(D);
1124  Record.AddStmt(D->getAsmString());
1125  Record.AddSourceLocation(D->getRParenLoc());
1127 }
1128 
1130  VisitDecl(D);
1132 }
1133 
1135  VisitDecl(D);
1136  Record.AddStmt(D->getBody());
1137  Record.AddTypeSourceInfo(D->getSignatureAsWritten());
1138  Record.push_back(D->param_size());
1139  for (ParmVarDecl *P : D->parameters())
1140  Record.AddDeclRef(P);
1141  Record.push_back(D->isVariadic());
1142  Record.push_back(D->blockMissingReturnType());
1143  Record.push_back(D->isConversionFromLambda());
1144  Record.push_back(D->doesNotEscape());
1145  Record.push_back(D->canAvoidCopyToHeap());
1146  Record.push_back(D->capturesCXXThis());
1147  Record.push_back(D->getNumCaptures());
1148  for (const auto &capture : D->captures()) {
1149  Record.AddDeclRef(capture.getVariable());
1150 
1151  unsigned flags = 0;
1152  if (capture.isByRef()) flags |= 1;
1153  if (capture.isNested()) flags |= 2;
1154  if (capture.hasCopyExpr()) flags |= 4;
1155  Record.push_back(flags);
1156 
1157  if (capture.hasCopyExpr()) Record.AddStmt(capture.getCopyExpr());
1158  }
1159 
1161 }
1162 
1164  Record.push_back(CD->getNumParams());
1165  VisitDecl(CD);
1166  Record.push_back(CD->getContextParamPosition());
1167  Record.push_back(CD->isNothrow() ? 1 : 0);
1168  // Body is stored by VisitCapturedStmt.
1169  for (unsigned I = 0; I < CD->getNumParams(); ++I)
1170  Record.AddDeclRef(CD->getParam(I));
1172 }
1173 
1175  VisitDecl(D);
1176  Record.push_back(D->getLanguage());
1177  Record.AddSourceLocation(D->getExternLoc());
1178  Record.AddSourceLocation(D->getRBraceLoc());
1180 }
1181 
1183  VisitDecl(D);
1184  Record.AddSourceLocation(D->getRBraceLoc());
1186 }
1187 
1189  VisitNamedDecl(D);
1190  Record.AddSourceLocation(D->getBeginLoc());
1192 }
1193 
1194 
1196  VisitRedeclarable(D);
1197  VisitNamedDecl(D);
1198  Record.push_back(D->isInline());
1199  Record.AddSourceLocation(D->getBeginLoc());
1200  Record.AddSourceLocation(D->getRBraceLoc());
1201 
1202  if (D->isOriginalNamespace())
1203  Record.AddDeclRef(D->getAnonymousNamespace());
1205 
1206  if (Writer.hasChain() && D->isAnonymousNamespace() &&
1207  D == D->getMostRecentDecl()) {
1208  // This is a most recent reopening of the anonymous namespace. If its parent
1209  // is in a previous PCH (or is the TU), mark that parent for update, because
1210  // the original namespace always points to the latest re-opening of its
1211  // anonymous namespace.
1212  Decl *Parent = cast<Decl>(
1214  if (Parent->isFromASTFile() || isa<TranslationUnitDecl>(Parent)) {
1215  Writer.DeclUpdates[Parent].push_back(
1216  ASTWriter::DeclUpdate(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, D));
1217  }
1218  }
1219 }
1220 
1222  VisitRedeclarable(D);
1223  VisitNamedDecl(D);
1224  Record.AddSourceLocation(D->getNamespaceLoc());
1225  Record.AddSourceLocation(D->getTargetNameLoc());
1226  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1227  Record.AddDeclRef(D->getNamespace());
1229 }
1230 
1232  VisitNamedDecl(D);
1233  Record.AddSourceLocation(D->getUsingLoc());
1234  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1235  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1236  Record.AddDeclRef(D->FirstUsingShadow.getPointer());
1237  Record.push_back(D->hasTypename());
1238  Record.AddDeclRef(Context.getInstantiatedFromUsingDecl(D));
1240 }
1241 
1243  Record.push_back(D->NumExpansions);
1244  VisitNamedDecl(D);
1245  Record.AddDeclRef(D->getInstantiatedFromUsingDecl());
1246  for (auto *E : D->expansions())
1247  Record.AddDeclRef(E);
1249 }
1250 
1252  VisitRedeclarable(D);
1253  VisitNamedDecl(D);
1254  Record.AddDeclRef(D->getTargetDecl());
1255  Record.push_back(D->getIdentifierNamespace());
1256  Record.AddDeclRef(D->UsingOrNextShadow);
1257  Record.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D));
1259 }
1260 
1263  VisitUsingShadowDecl(D);
1264  Record.AddDeclRef(D->NominatedBaseClassShadowDecl);
1265  Record.AddDeclRef(D->ConstructedBaseClassShadowDecl);
1266  Record.push_back(D->IsVirtual);
1268 }
1269 
1271  VisitNamedDecl(D);
1272  Record.AddSourceLocation(D->getUsingLoc());
1273  Record.AddSourceLocation(D->getNamespaceKeyLocation());
1274  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1275  Record.AddDeclRef(D->getNominatedNamespace());
1276  Record.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()));
1278 }
1279 
1281  VisitValueDecl(D);
1282  Record.AddSourceLocation(D->getUsingLoc());
1283  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1284  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1285  Record.AddSourceLocation(D->getEllipsisLoc());
1287 }
1288 
1291  VisitTypeDecl(D);
1292  Record.AddSourceLocation(D->getTypenameLoc());
1293  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1294  Record.AddSourceLocation(D->getEllipsisLoc());
1296 }
1297 
1299  VisitRecordDecl(D);
1300 
1301  enum {
1302  CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
1303  };
1304  if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) {
1305  Record.push_back(CXXRecTemplate);
1306  Record.AddDeclRef(TemplD);
1307  } else if (MemberSpecializationInfo *MSInfo
1308  = D->getMemberSpecializationInfo()) {
1309  Record.push_back(CXXRecMemberSpecialization);
1310  Record.AddDeclRef(MSInfo->getInstantiatedFrom());
1311  Record.push_back(MSInfo->getTemplateSpecializationKind());
1312  Record.AddSourceLocation(MSInfo->getPointOfInstantiation());
1313  } else {
1314  Record.push_back(CXXRecNotTemplate);
1315  }
1316 
1317  Record.push_back(D->isThisDeclarationADefinition());
1319  Record.AddCXXDefinitionData(D);
1320 
1321  // Store (what we currently believe to be) the key function to avoid
1322  // deserializing every method so we can compute it.
1323  if (D->isCompleteDefinition())
1324  Record.AddDeclRef(Context.getCurrentKeyFunction(D));
1325 
1327 }
1328 
1330  VisitFunctionDecl(D);
1331  if (D->isCanonicalDecl()) {
1332  Record.push_back(D->size_overridden_methods());
1333  for (const CXXMethodDecl *MD : D->overridden_methods())
1334  Record.AddDeclRef(MD);
1335  } else {
1336  // We only need to record overridden methods once for the canonical decl.
1337  Record.push_back(0);
1338  }
1339 
1340  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1341  D->getFirstDecl() == D->getMostRecentDecl() &&
1342  !D->isInvalidDecl() &&
1343  !D->hasAttrs() &&
1346  !D->hasExtInfo() &&
1347  !D->hasInheritedPrototype() &&
1348  D->hasWrittenPrototype())
1349  AbbrevToUse = Writer.getDeclCXXMethodAbbrev();
1350 
1352 }
1353 
1355  Record.push_back(D->getTraillingAllocKind());
1357  if (auto Inherited = D->getInheritedConstructor()) {
1358  Record.AddDeclRef(Inherited.getShadowDecl());
1359  Record.AddDeclRef(Inherited.getConstructor());
1360  }
1361 
1362  VisitCXXMethodDecl(D);
1364 }
1365 
1367  VisitCXXMethodDecl(D);
1368 
1369  Record.AddDeclRef(D->getOperatorDelete());
1370  if (D->getOperatorDelete())
1371  Record.AddStmt(D->getOperatorDeleteThisArg());
1372 
1374 }
1375 
1378  VisitCXXMethodDecl(D);
1380 }
1381 
1383  VisitDecl(D);
1384  Record.push_back(Writer.getSubmoduleID(D->getImportedModule()));
1385  ArrayRef<SourceLocation> IdentifierLocs = D->getIdentifierLocs();
1386  Record.push_back(!IdentifierLocs.empty());
1387  if (IdentifierLocs.empty()) {
1388  Record.AddSourceLocation(D->getEndLoc());
1389  Record.push_back(1);
1390  } else {
1391  for (unsigned I = 0, N = IdentifierLocs.size(); I != N; ++I)
1392  Record.AddSourceLocation(IdentifierLocs[I]);
1393  Record.push_back(IdentifierLocs.size());
1394  }
1395  // Note: the number of source locations must always be the last element in
1396  // the record.
1398 }
1399 
1401  VisitDecl(D);
1402  Record.AddSourceLocation(D->getColonLoc());
1404 }
1405 
1407  // Record the number of friend type template parameter lists here
1408  // so as to simplify memory allocation during deserialization.
1409  Record.push_back(D->NumTPLists);
1410  VisitDecl(D);
1411  bool hasFriendDecl = D->Friend.is<NamedDecl*>();
1412  Record.push_back(hasFriendDecl);
1413  if (hasFriendDecl)
1414  Record.AddDeclRef(D->getFriendDecl());
1415  else
1416  Record.AddTypeSourceInfo(D->getFriendType());
1417  for (unsigned i = 0; i < D->NumTPLists; ++i)
1418  Record.AddTemplateParameterList(D->getFriendTypeTemplateParameterList(i));
1419  Record.AddDeclRef(D->getNextFriend());
1420  Record.push_back(D->UnsupportedFriend);
1421  Record.AddSourceLocation(D->FriendLoc);
1423 }
1424 
1426  VisitDecl(D);
1427  Record.push_back(D->getNumTemplateParameters());
1428  for (unsigned i = 0, e = D->getNumTemplateParameters(); i != e; ++i)
1429  Record.AddTemplateParameterList(D->getTemplateParameterList(i));
1430  Record.push_back(D->getFriendDecl() != nullptr);
1431  if (D->getFriendDecl())
1432  Record.AddDeclRef(D->getFriendDecl());
1433  else
1434  Record.AddTypeSourceInfo(D->getFriendType());
1435  Record.AddSourceLocation(D->getFriendLoc());
1437 }
1438 
1440  VisitNamedDecl(D);
1441 
1442  Record.AddDeclRef(D->getTemplatedDecl());
1443  Record.AddTemplateParameterList(D->getTemplateParameters());
1444 }
1445 
1447  VisitTemplateDecl(D);
1448  Record.AddStmt(D->getConstraintExpr());
1450 }
1451 
1453  VisitRedeclarable(D);
1454 
1455  // Emit data to initialize CommonOrPrev before VisitTemplateDecl so that
1456  // getCommonPtr() can be used while this is still initializing.
1457  if (D->isFirstDecl()) {
1458  // This declaration owns the 'common' pointer, so serialize that data now.
1459  Record.AddDeclRef(D->getInstantiatedFromMemberTemplate());
1461  Record.push_back(D->isMemberSpecialization());
1462  }
1463 
1464  VisitTemplateDecl(D);
1465  Record.push_back(D->getIdentifierNamespace());
1466 }
1467 
1469  VisitRedeclarableTemplateDecl(D);
1470 
1471  if (D->isFirstDecl())
1472  AddTemplateSpecializations(D);
1474 }
1475 
1478  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1479 
1480  VisitCXXRecordDecl(D);
1481 
1482  llvm::PointerUnion<ClassTemplateDecl *,
1485  if (Decl *InstFromD = InstFrom.dyn_cast<ClassTemplateDecl *>()) {
1486  Record.AddDeclRef(InstFromD);
1487  } else {
1488  Record.AddDeclRef(InstFrom.get<ClassTemplatePartialSpecializationDecl *>());
1489  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1490  }
1491 
1492  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1493  Record.AddSourceLocation(D->getPointOfInstantiation());
1494  Record.push_back(D->getSpecializationKind());
1495  Record.push_back(D->isCanonicalDecl());
1496 
1497  if (D->isCanonicalDecl()) {
1498  // When reading, we'll add it to the folding set of the following template.
1499  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1500  }
1501 
1502  // Explicit info.
1503  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1504  if (D->getTypeAsWritten()) {
1505  Record.AddSourceLocation(D->getExternLoc());
1506  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1507  }
1508 
1510 }
1511 
1514  VisitClassTemplateSpecializationDecl(D);
1515 
1516  Record.AddTemplateParameterList(D->getTemplateParameters());
1517  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1518 
1519  // These are read/set from/to the first declaration.
1520  if (D->getPreviousDecl() == nullptr) {
1521  Record.AddDeclRef(D->getInstantiatedFromMember());
1522  Record.push_back(D->isMemberSpecialization());
1523  }
1524 
1526 }
1527 
1529  VisitRedeclarableTemplateDecl(D);
1530 
1531  if (D->isFirstDecl())
1532  AddTemplateSpecializations(D);
1534 }
1535 
1538  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1539 
1540  VisitVarDecl(D);
1541 
1542  llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *>
1543  InstFrom = D->getSpecializedTemplateOrPartial();
1544  if (Decl *InstFromD = InstFrom.dyn_cast<VarTemplateDecl *>()) {
1545  Record.AddDeclRef(InstFromD);
1546  } else {
1547  Record.AddDeclRef(InstFrom.get<VarTemplatePartialSpecializationDecl *>());
1548  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1549  }
1550 
1551  // Explicit info.
1552  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1553  if (D->getTypeAsWritten()) {
1554  Record.AddSourceLocation(D->getExternLoc());
1555  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1556  }
1557 
1558  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1559  Record.AddSourceLocation(D->getPointOfInstantiation());
1560  Record.push_back(D->getSpecializationKind());
1561  Record.push_back(D->IsCompleteDefinition);
1562  Record.push_back(D->isCanonicalDecl());
1563 
1564  if (D->isCanonicalDecl()) {
1565  // When reading, we'll add it to the folding set of the following template.
1566  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1567  }
1568 
1570 }
1571 
1574  VisitVarTemplateSpecializationDecl(D);
1575 
1576  Record.AddTemplateParameterList(D->getTemplateParameters());
1577  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1578 
1579  // These are read/set from/to the first declaration.
1580  if (D->getPreviousDecl() == nullptr) {
1581  Record.AddDeclRef(D->getInstantiatedFromMember());
1582  Record.push_back(D->isMemberSpecialization());
1583  }
1584 
1586 }
1587 
1590  VisitDecl(D);
1591  Record.AddDeclRef(D->getSpecialization());
1592  Record.push_back(D->hasExplicitTemplateArgs());
1593  if (D->hasExplicitTemplateArgs())
1594  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1596 }
1597 
1598 
1600  VisitRedeclarableTemplateDecl(D);
1601 
1602  if (D->isFirstDecl())
1603  AddTemplateSpecializations(D);
1605 }
1606 
1608  VisitTypeDecl(D);
1609 
1610  Record.push_back(D->wasDeclaredWithTypename());
1611  // TODO: Concepts - constrained parameters.
1612  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1614  Record.push_back(OwnsDefaultArg);
1615  if (OwnsDefaultArg)
1616  Record.AddTypeSourceInfo(D->getDefaultArgumentInfo());
1617 
1619 }
1620 
1622  // For an expanded parameter pack, record the number of expansion types here
1623  // so that it's easier for deserialization to allocate the right amount of
1624  // memory.
1625  if (D->isExpandedParameterPack())
1626  Record.push_back(D->getNumExpansionTypes());
1627 
1628  VisitDeclaratorDecl(D);
1629  // TemplateParmPosition.
1630  Record.push_back(D->getDepth());
1631  Record.push_back(D->getPosition());
1632 
1633  if (D->isExpandedParameterPack()) {
1634  for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
1635  Record.AddTypeRef(D->getExpansionType(I));
1636  Record.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I));
1637  }
1638 
1640  } else {
1641  // TODO: Concepts - constrained parameters.
1642  // Rest of NonTypeTemplateParmDecl.
1643  Record.push_back(D->isParameterPack());
1644  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1646  Record.push_back(OwnsDefaultArg);
1647  if (OwnsDefaultArg)
1648  Record.AddStmt(D->getDefaultArgument());
1650  }
1651 }
1652 
1654  // For an expanded parameter pack, record the number of expansion types here
1655  // so that it's easier for deserialization to allocate the right amount of
1656  // memory.
1657  if (D->isExpandedParameterPack())
1658  Record.push_back(D->getNumExpansionTemplateParameters());
1659 
1660  VisitTemplateDecl(D);
1661  // TemplateParmPosition.
1662  Record.push_back(D->getDepth());
1663  Record.push_back(D->getPosition());
1664 
1665  if (D->isExpandedParameterPack()) {
1666  for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
1667  I != N; ++I)
1668  Record.AddTemplateParameterList(D->getExpansionTemplateParameters(I));
1670  } else {
1671  // TODO: Concepts - constrained parameters.
1672  // Rest of TemplateTemplateParmDecl.
1673  Record.push_back(D->isParameterPack());
1674  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1676  Record.push_back(OwnsDefaultArg);
1677  if (OwnsDefaultArg)
1678  Record.AddTemplateArgumentLoc(D->getDefaultArgument());
1680  }
1681 }
1682 
1684  VisitRedeclarableTemplateDecl(D);
1686 }
1687 
1689  VisitDecl(D);
1690  Record.AddStmt(D->getAssertExpr());
1691  Record.push_back(D->isFailed());
1692  Record.AddStmt(D->getMessage());
1693  Record.AddSourceLocation(D->getRParenLoc());
1695 }
1696 
1697 /// Emit the DeclContext part of a declaration context decl.
1699  Record.AddOffset(Writer.WriteDeclContextLexicalBlock(Context, DC));
1700  Record.AddOffset(Writer.WriteDeclContextVisibleBlock(Context, DC));
1701 }
1702 
1704  assert(IsLocalDecl(D) && "expected a local declaration");
1705 
1706  const Decl *Canon = D->getCanonicalDecl();
1707  if (IsLocalDecl(Canon))
1708  return Canon;
1709 
1710  const Decl *&CacheEntry = FirstLocalDeclCache[Canon];
1711  if (CacheEntry)
1712  return CacheEntry;
1713 
1714  for (const Decl *Redecl = D; Redecl; Redecl = Redecl->getPreviousDecl())
1715  if (IsLocalDecl(Redecl))
1716  D = Redecl;
1717  return CacheEntry = D;
1718 }
1719 
1720 template <typename T>
1722  T *First = D->getFirstDecl();
1723  T *MostRecent = First->getMostRecentDecl();
1724  T *DAsT = static_cast<T *>(D);
1725  if (MostRecent != First) {
1726  assert(isRedeclarableDeclKind(DAsT->getKind()) &&
1727  "Not considered redeclarable?");
1728 
1729  Record.AddDeclRef(First);
1730 
1731  // Write out a list of local redeclarations of this declaration if it's the
1732  // first local declaration in the chain.
1733  const Decl *FirstLocal = Writer.getFirstLocalDecl(DAsT);
1734  if (DAsT == FirstLocal) {
1735  // Emit a list of all imported first declarations so that we can be sure
1736  // that all redeclarations visible to this module are before D in the
1737  // redecl chain.
1738  unsigned I = Record.size();
1739  Record.push_back(0);
1740  if (Writer.Chain)
1741  AddFirstDeclFromEachModule(DAsT, /*IncludeLocal*/false);
1742  // This is the number of imported first declarations + 1.
1743  Record[I] = Record.size() - I;
1744 
1745  // Collect the set of local redeclarations of this declaration, from
1746  // newest to oldest.
1747  ASTWriter::RecordData LocalRedecls;
1748  ASTRecordWriter LocalRedeclWriter(Record, LocalRedecls);
1749  for (const Decl *Prev = FirstLocal->getMostRecentDecl();
1750  Prev != FirstLocal; Prev = Prev->getPreviousDecl())
1751  if (!Prev->isFromASTFile())
1752  LocalRedeclWriter.AddDeclRef(Prev);
1753 
1754  // If we have any redecls, write them now as a separate record preceding
1755  // the declaration itself.
1756  if (LocalRedecls.empty())
1757  Record.push_back(0);
1758  else
1759  Record.AddOffset(LocalRedeclWriter.Emit(LOCAL_REDECLARATIONS));
1760  } else {
1761  Record.push_back(0);
1762  Record.AddDeclRef(FirstLocal);
1763  }
1764 
1765  // Make sure that we serialize both the previous and the most-recent
1766  // declarations, which (transitively) ensures that all declarations in the
1767  // chain get serialized.
1768  //
1769  // FIXME: This is not correct; when we reach an imported declaration we
1770  // won't emit its previous declaration.
1771  (void)Writer.GetDeclRef(D->getPreviousDecl());
1772  (void)Writer.GetDeclRef(MostRecent);
1773  } else {
1774  // We use the sentinel value 0 to indicate an only declaration.
1775  Record.push_back(0);
1776  }
1777 }
1778 
1780  Record.push_back(D->varlist_size());
1781  VisitDecl(D);
1782  for (auto *I : D->varlists())
1783  Record.AddStmt(I);
1785 }
1786 
1788  Record.push_back(D->varlist_size());
1789  Record.push_back(D->clauselist_size());
1790  VisitDecl(D);
1791  for (auto *I : D->varlists())
1792  Record.AddStmt(I);
1793  OMPClauseWriter ClauseWriter(Record);
1794  for (OMPClause *C : D->clauselists())
1795  ClauseWriter.writeClause(C);
1797 }
1798 
1800  Record.push_back(D->clauselist_size());
1801  VisitDecl(D);
1802  OMPClauseWriter ClauseWriter(Record);
1803  for (OMPClause *C : D->clauselists())
1804  ClauseWriter.writeClause(C);
1806 }
1807 
1809  VisitValueDecl(D);
1810  Record.AddSourceLocation(D->getBeginLoc());
1811  Record.AddStmt(D->getCombinerIn());
1812  Record.AddStmt(D->getCombinerOut());
1813  Record.AddStmt(D->getCombiner());
1814  Record.AddStmt(D->getInitOrig());
1815  Record.AddStmt(D->getInitPriv());
1816  Record.AddStmt(D->getInitializer());
1817  Record.push_back(D->getInitializerKind());
1818  Record.AddDeclRef(D->getPrevDeclInScope());
1820 }
1821 
1823  Record.push_back(D->clauselist_size());
1824  VisitValueDecl(D);
1825  Record.AddSourceLocation(D->getBeginLoc());
1826  Record.AddStmt(D->getMapperVarRef());
1827  Record.AddDeclarationName(D->getVarName());
1828  Record.AddDeclRef(D->getPrevDeclInScope());
1829  OMPClauseWriter ClauseWriter(Record);
1830  for (OMPClause *C : D->clauselists())
1831  ClauseWriter.writeClause(C);
1833 }
1834 
1836  VisitVarDecl(D);
1838 }
1839 
1840 //===----------------------------------------------------------------------===//
1841 // ASTWriter Implementation
1842 //===----------------------------------------------------------------------===//
1843 
1844 void ASTWriter::WriteDeclAbbrevs() {
1845  using namespace llvm;
1846 
1847  std::shared_ptr<BitCodeAbbrev> Abv;
1848 
1849  // Abbreviation for DECL_FIELD
1850  Abv = std::make_shared<BitCodeAbbrev>();
1851  Abv->Add(BitCodeAbbrevOp(serialization::DECL_FIELD));
1852  // Decl
1853  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1854  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1855  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1856  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1857  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1858  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1859  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1860  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1861  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1862  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1863  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1864  // NamedDecl
1865  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1866  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1867  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1868  // ValueDecl
1869  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1870  // DeclaratorDecl
1871  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1872  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1873  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1874  // FieldDecl
1875  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1876  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1877  // Type Source Info
1878  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1879  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1880  DeclFieldAbbrev = Stream.EmitAbbrev(std::move(Abv));
1881 
1882  // Abbreviation for DECL_OBJC_IVAR
1883  Abv = std::make_shared<BitCodeAbbrev>();
1884  Abv->Add(BitCodeAbbrevOp(serialization::DECL_OBJC_IVAR));
1885  // Decl
1886  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1887  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1888  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1889  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1890  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1891  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1892  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1893  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1894  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1895  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1896  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1897  // NamedDecl
1898  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1899  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1900  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1901  // ValueDecl
1902  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1903  // DeclaratorDecl
1904  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1905  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1906  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1907  // FieldDecl
1908  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1909  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1910  // ObjC Ivar
1911  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getAccessControl
1912  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getSynthesize
1913  // Type Source Info
1914  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1915  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1916  DeclObjCIvarAbbrev = Stream.EmitAbbrev(std::move(Abv));
1917 
1918  // Abbreviation for DECL_ENUM
1919  Abv = std::make_shared<BitCodeAbbrev>();
1920  Abv->Add(BitCodeAbbrevOp(serialization::DECL_ENUM));
1921  // Redeclarable
1922  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1923  // Decl
1924  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1925  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1926  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1927  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1928  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1929  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1930  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1931  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1932  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1933  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1934  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1935  // NamedDecl
1936  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1937  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1938  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1939  // TypeDecl
1940  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1941  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1942  // TagDecl
1943  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1944  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1945  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1946  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1947  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1948  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1949  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1950  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1951  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
1952  // EnumDecl
1953  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // AddTypeRef
1954  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IntegerType
1955  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getPromotionType
1956  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumPositiveBits
1957  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumNegativeBits
1958  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScoped
1959  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScopedUsingClassTag
1960  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isFixed
1961  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));// ODRHash
1962  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InstantiatedMembEnum
1963  // DC
1964  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
1965  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
1966  DeclEnumAbbrev = Stream.EmitAbbrev(std::move(Abv));
1967 
1968  // Abbreviation for DECL_RECORD
1969  Abv = std::make_shared<BitCodeAbbrev>();
1970  Abv->Add(BitCodeAbbrevOp(serialization::DECL_RECORD));
1971  // Redeclarable
1972  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1973  // Decl
1974  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1975  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1976  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1977  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1978  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1979  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1980  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1981  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1982  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1983  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1984  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1985  // NamedDecl
1986  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1987  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1988  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1989  // TypeDecl
1990  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1991  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1992  // TagDecl
1993  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1994  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1995  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1996  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1997  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1998  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1999  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
2000  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
2001  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
2002  // RecordDecl
2003  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // FlexibleArrayMember
2004  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // AnonymousStructUnion
2005  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasObjectMember
2006  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasVolatileMember
2007 
2008  // isNonTrivialToPrimitiveDefaultInitialize
2009  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2010  // isNonTrivialToPrimitiveCopy
2011  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2012  // isNonTrivialToPrimitiveDestroy
2013  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2014  // hasNonTrivialToPrimitiveDefaultInitializeCUnion
2015  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2016  // hasNonTrivialToPrimitiveDestructCUnion
2017  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2018  // hasNonTrivialToPrimitiveCopyCUnion
2019  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2020  // isParamDestroyedInCallee
2021  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2022  // getArgPassingRestrictions
2023  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));
2024 
2025  // DC
2026  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
2027  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
2028  DeclRecordAbbrev = Stream.EmitAbbrev(std::move(Abv));
2029 
2030  // Abbreviation for DECL_PARM_VAR
2031  Abv = std::make_shared<BitCodeAbbrev>();
2032  Abv->Add(BitCodeAbbrevOp(serialization::DECL_PARM_VAR));
2033  // Redeclarable
2034  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2035  // Decl
2036  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2037  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2038  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2039  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2040  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2041  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2042  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2043  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2044  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2045  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2046  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2047  // NamedDecl
2048  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2049  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2050  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2051  // ValueDecl
2052  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2053  // DeclaratorDecl
2054  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2055  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2056  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2057  // VarDecl
2058  Abv->Add(BitCodeAbbrevOp(0)); // SClass
2059  Abv->Add(BitCodeAbbrevOp(0)); // TSCSpec
2060  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
2061  Abv->Add(BitCodeAbbrevOp(0)); // ARCPseudoStrong
2062  Abv->Add(BitCodeAbbrevOp(0)); // Linkage
2063  Abv->Add(BitCodeAbbrevOp(0)); // HasInit
2064  Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
2065  // ParmVarDecl
2066  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
2067  Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth
2068  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
2069  Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
2070  Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted
2071  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
2072  Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg
2073  // Type Source Info
2074  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2075  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2076  DeclParmVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2077 
2078  // Abbreviation for DECL_TYPEDEF
2079  Abv = std::make_shared<BitCodeAbbrev>();
2080  Abv->Add(BitCodeAbbrevOp(serialization::DECL_TYPEDEF));
2081  // Redeclarable
2082  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2083  // Decl
2084  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2085  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2086  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2087  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2088  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2089  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isUsed
2090  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isReferenced
2091  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2092  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // C++ AccessSpecifier
2093  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2094  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2095  // NamedDecl
2096  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2097  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2098  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2099  // TypeDecl
2100  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
2101  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
2102  // TypedefDecl
2103  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2104  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2105  DeclTypedefAbbrev = Stream.EmitAbbrev(std::move(Abv));
2106 
2107  // Abbreviation for DECL_VAR
2108  Abv = std::make_shared<BitCodeAbbrev>();
2109  Abv->Add(BitCodeAbbrevOp(serialization::DECL_VAR));
2110  // Redeclarable
2111  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2112  // Decl
2113  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2114  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2115  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2116  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2117  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2118  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2119  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2120  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2121  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2122  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2123  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2124  // NamedDecl
2125  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2126  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2127  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2128  // ValueDecl
2129  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2130  // DeclaratorDecl
2131  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2132  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2133  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2134  // VarDecl
2135  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // SClass
2136  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // TSCSpec
2137  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // InitStyle
2138  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong
2139  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsThisDeclarationADemotedDefinition
2140  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isExceptionVariable
2141  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isNRVOVariable
2142  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCXXForRangeDecl
2143  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isObjCForDecl
2144  Abv->Add(BitCodeAbbrevOp(0)); // isInline
2145  Abv->Add(BitCodeAbbrevOp(0)); // isInlineSpecified
2146  Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr
2147  Abv->Add(BitCodeAbbrevOp(0)); // isInitCapture
2148  Abv->Add(BitCodeAbbrevOp(0)); // isPrevDeclInSameScope
2149  Abv->Add(BitCodeAbbrevOp(0)); // ImplicitParamKind
2150  Abv->Add(BitCodeAbbrevOp(0)); // EscapingByref
2151  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2152  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // IsInitICE (local)
2153  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // VarKind (local enum)
2154  // Type Source Info
2155  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2156  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2157  DeclVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2158 
2159  // Abbreviation for DECL_CXX_METHOD
2160  Abv = std::make_shared<BitCodeAbbrev>();
2161  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CXX_METHOD));
2162  // RedeclarableDecl
2163  Abv->Add(BitCodeAbbrevOp(0)); // CanonicalDecl
2164  // Decl
2165  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2166  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2167  Abv->Add(BitCodeAbbrevOp(0)); // Invalid
2168  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2169  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Implicit
2170  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Used
2171  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Referenced
2172  Abv->Add(BitCodeAbbrevOp(0)); // InObjCContainer
2173  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Access
2174  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ModulePrivate
2175  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2176  // NamedDecl
2177  Abv->Add(BitCodeAbbrevOp(DeclarationName::Identifier)); // NameKind
2178  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Identifier
2179  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2180  // ValueDecl
2181  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2182  // DeclaratorDecl
2183  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerLocStart
2184  Abv->Add(BitCodeAbbrevOp(0)); // HasExtInfo
2185  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2186  // FunctionDecl
2187  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 11)); // IDNS
2188  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
2189  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
2190  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
2191  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
2192  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
2193  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedProto
2194  Abv->Add(BitCodeAbbrevOp(1)); // HasWrittenProto
2195  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Deleted
2196  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Trivial
2197  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // TrivialForCall
2198  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Defaulted
2199  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitlyDefaulted
2200  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ImplicitReturnZero
2201  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constexpr
2202  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // UsesSEHTry
2203  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // SkippedBody
2204  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // MultiVersion
2205  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
2206  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2207  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LocEnd
2208  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // ODRHash
2209  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
2210  // This Array slurps the rest of the record. Fortunately we want to encode
2211  // (nearly) all the remaining (variable number of) fields in the same way.
2212  //
2213  // This is the function template information if any, then
2214  // NumParams and Params[] from FunctionDecl, and
2215  // NumOverriddenMethods, OverriddenMethods[] from CXXMethodDecl.
2216  //
2217  // Add an AbbrevOp for 'size then elements' and use it here.
2218  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2219  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
2220  DeclCXXMethodAbbrev = Stream.EmitAbbrev(std::move(Abv));
2221 
2222  // Abbreviation for EXPR_DECL_REF
2223  Abv = std::make_shared<BitCodeAbbrev>();
2224  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
2225  //Stmt
2226  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2227  // Expr
2228  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2229  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2230  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2231  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2232  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2233  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2234  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2235  //DeclRefExpr
2236  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HasQualifier
2237  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
2238  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
2239  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
2240  Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
2241  Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
2242  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
2243  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2244  DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));
2245 
2246  // Abbreviation for EXPR_INTEGER_LITERAL
2247  Abv = std::make_shared<BitCodeAbbrev>();
2248  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
2249  //Stmt
2250  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2251  // Expr
2252  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2253  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2254  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2255  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2256  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2257  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2258  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2259  //Integer Literal
2260  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2261  Abv->Add(BitCodeAbbrevOp(32)); // Bit Width
2262  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Value
2263  IntegerLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2264 
2265  // Abbreviation for EXPR_CHARACTER_LITERAL
2266  Abv = std::make_shared<BitCodeAbbrev>();
2267  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
2268  //Stmt
2269  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2270  // Expr
2271  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2272  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2273  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2274  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2275  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2276  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2277  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2278  //Character Literal
2279  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
2280  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2281  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // getKind
2282  CharacterLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2283 
2284  // Abbreviation for EXPR_IMPLICIT_CAST
2285  Abv = std::make_shared<BitCodeAbbrev>();
2286  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
2287  // Stmt
2288  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2289  // Expr
2290  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2291  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2292  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2293  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2294  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2295  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2296  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2297  // CastExpr
2298  Abv->Add(BitCodeAbbrevOp(0)); // PathSize
2299  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 6)); // CastKind
2300  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // PartOfExplicitCast
2301  // ImplicitCastExpr
2302  ExprImplicitCastAbbrev = Stream.EmitAbbrev(std::move(Abv));
2303 
2304  Abv = std::make_shared<BitCodeAbbrev>();
2305  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
2306  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2307  DeclContextLexicalAbbrev = Stream.EmitAbbrev(std::move(Abv));
2308 
2309  Abv = std::make_shared<BitCodeAbbrev>();
2310  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE));
2311  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2312  DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(std::move(Abv));
2313 }
2314 
2315 /// isRequiredDecl - Check if this is a "required" Decl, which must be seen by
2316 /// consumers of the AST.
2317 ///
2318 /// Such decls will always be deserialized from the AST file, so we would like
2319 /// this to be as restrictive as possible. Currently the predicate is driven by
2320 /// code generation requirements, if other clients have a different notion of
2321 /// what is "required" then we may have to consider an alternate scheme where
2322 /// clients can iterate over the top-level decls and get information on them,
2323 /// without necessary deserializing them. We could explicitly require such
2324 /// clients to use a separate API call to "realize" the decl. This should be
2325 /// relatively painless since they would presumably only do it for top-level
2326 /// decls.
2327 static bool isRequiredDecl(const Decl *D, ASTContext &Context,
2328  bool WritingModule) {
2329  // An ObjCMethodDecl is never considered as "required" because its
2330  // implementation container always is.
2331 
2332  // File scoped assembly or obj-c or OMP declare target implementation must be
2333  // seen.
2334  if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
2335  return true;
2336 
2337  if (WritingModule && isPartOfPerModuleInitializer(D)) {
2338  // These declarations are part of the module initializer, and are emitted
2339  // if and when the module is imported, rather than being emitted eagerly.
2340  return false;
2341  }
2342 
2343  return Context.DeclMustBeEmitted(D);
2344 }
2345 
2346 void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) {
2347  PrettyDeclStackTraceEntry CrashInfo(Context, D, SourceLocation(),
2348  "serializing");
2349 
2350  // Determine the ID for this declaration.
2352  assert(!D->isFromASTFile() && "should not be emitting imported decl");
2353  serialization::DeclID &IDR = DeclIDs[D];
2354  if (IDR == 0)
2355  IDR = NextDeclID++;
2356 
2357  ID = IDR;
2358 
2359  assert(ID >= FirstDeclID && "invalid decl ID");
2360 
2361  RecordData Record;
2362  ASTDeclWriter W(*this, Context, Record);
2363 
2364  // Build a record for this declaration
2365  W.Visit(D);
2366 
2367  // Emit this declaration to the bitstream.
2368  uint64_t Offset = W.Emit(D);
2369 
2370  // Record the offset for this declaration
2371  SourceLocation Loc = D->getLocation();
2372  unsigned Index = ID - FirstDeclID;
2373  if (DeclOffsets.size() == Index)
2374  DeclOffsets.push_back(DeclOffset(Loc, Offset));
2375  else if (DeclOffsets.size() < Index) {
2376  // FIXME: Can/should this happen?
2377  DeclOffsets.resize(Index+1);
2378  DeclOffsets[Index].setLocation(Loc);
2379  DeclOffsets[Index].BitOffset = Offset;
2380  } else {
2381  llvm_unreachable("declarations should be emitted in ID order");
2382  }
2383 
2384  SourceManager &SM = Context.getSourceManager();
2385  if (Loc.isValid() && SM.isLocalSourceLocation(Loc))
2386  associateDeclWithFile(D, ID);
2387 
2388  // Note declarations that should be deserialized eagerly so that we can add
2389  // them to a record in the AST file later.
2390  if (isRequiredDecl(D, Context, WritingModule))
2391  EagerlyDeserializedDecls.push_back(ID);
2392 }
2393 
2395  // Switch case IDs are per function body.
2396  Writer->ClearSwitchCaseIDs();
2397 
2398  assert(FD->doesThisDeclarationHaveABody());
2399  bool ModulesCodegen = false;
2400  if (Writer->WritingModule && !FD->isDependentContext()) {
2402  if (Writer->WritingModule->Kind == Module::ModuleInterfaceUnit) {
2403  // When building a C++ Modules TS module interface unit, a strong
2404  // definition in the module interface is provided by the compilation of
2405  // that module interface unit, not by its users. (Inline functions are
2406  // still emitted in module users.)
2407  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2408  ModulesCodegen = *Linkage == GVA_StrongExternal;
2409  }
2410  if (Writer->Context->getLangOpts().ModulesCodegen) {
2411  // Under -fmodules-codegen, codegen is performed for all non-internal,
2412  // non-always_inline functions.
2413  if (!FD->hasAttr<AlwaysInlineAttr>()) {
2414  if (!Linkage)
2415  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2416  ModulesCodegen = *Linkage != GVA_Internal;
2417  }
2418  }
2419  }
2420  Record->push_back(ModulesCodegen);
2421  if (ModulesCodegen)
2422  Writer->ModularCodegenDecls.push_back(Writer->GetDeclRef(FD));
2423  if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
2424  Record->push_back(CD->getNumCtorInitializers());
2425  if (CD->getNumCtorInitializers())
2426  AddCXXCtorInitializers(
2427  llvm::makeArrayRef(CD->init_begin(), CD->init_end()));
2428  }
2429  AddStmt(FD->getBody());
2430 }
VarTemplateDecl * getDescribedVarTemplate() const
Retrieves the variable template that is described by this variable declaration.
Definition: Decl.cpp:2565
clauselist_range clauselists()
Definition: DeclOpenMP.h:270
SourceLocation getGetterNameLoc() const
Definition: DeclObjC.h:906
A FriendTemplateDecl record.
Definition: ASTBitCodes.h:1463
A NonTypeTemplateParmDecl record.
Definition: ASTBitCodes.h:1490
bool hasCapturedVLAType() const
Determine whether this member captures the variable length array type.
Definition: Decl.h:2816
const TemplateArgumentLoc & getTemplateArg(unsigned I) const
Returns the nth template argument.
Definition: DeclTemplate.h:721
const Type * getTypeForDecl() const
Definition: DeclObjC.h:1918
NamedDecl * getTargetDecl() const
Gets the underlying declaration which has been brought into the local scope.
Definition: DeclCXX.h:3130
Represents a function declaration or definition.
Definition: Decl.h:1784
FunctionTemplateDecl * getTemplate() const
Retrieve the template from which this function was specialized.
Definition: DeclTemplate.h:514
void VisitAccessSpecDecl(AccessSpecDecl *D)
unsigned getNumTemplateArgs() const
Returns the number of explicit template arguments that were given.
Definition: DeclTemplate.h:718
OMPDeclareMapperDecl * getPrevDeclInScope()
Get reference to previous declare mapper construct in the same scope with the same name...
Definition: DeclOpenMP.cpp:218
bool isThisDeclarationADemotedDefinition() const
If this definition should pretend to be a declaration.
Definition: Decl.h:1324
SourceLocation getPointOfInstantiation() const
Retrieve the first point of instantiation of this function template specialization.
Definition: DeclTemplate.h:545
protocol_range protocols() const
Definition: DeclObjC.h:1365
void VisitStaticAssertDecl(StaticAssertDecl *D)
Module * getOwningModule() const
Get the module that owns this declaration (for visibility purposes).
Definition: DeclBase.h:759
void VisitCXXMethodDecl(CXXMethodDecl *D)
unsigned llvm::PointerUnion< const Decl *, const Expr * > DeclTy
Definition: Descriptor.h:26
bool isRedeclarableDeclKind(unsigned Kind)
Determine whether the given declaration kind is redeclarable.
Definition: ASTCommon.cpp:322
A (possibly-)qualified type.
Definition: Type.h:643
Static storage duration.
Definition: Specifiers.h:310
const char * getDeclKindName() const
Definition: DeclBase.cpp:123
unsigned param_size() const
Definition: DeclObjC.h:340
ObjCInterfaceDecl * getClassInterface()
Definition: DeclObjC.h:2324
void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D)
SourceLocation getEllipsisLoc() const
Get the location of the ellipsis if this is a pack expansion.
Definition: DeclCXX.h:3553
void VisitRedeclarable(Redeclarable< T > *D)
void VisitEmptyDecl(EmptyDecl *D)
bool isThisDeclarationADefinition() const
Determine whether this particular declaration of this class is actually also a definition.
Definition: DeclObjC.h:1529
ObjCIvarDecl * getPropertyIvarDecl() const
Definition: DeclObjC.h:2826
bool isObjCMethodParameter() const
Definition: Decl.h:1643
void RegisterTemplateSpecialization(const Decl *Template, const Decl *Specialization)
Ensure that this template specialization is associated with the specified template on reload...
void VisitTypedefNameDecl(TypedefNameDecl *D)
SourceRange getBraceRange() const
Definition: Decl.h:3214
An OMPThreadPrivateDecl record.
Definition: ASTBitCodes.h:1529
MemberSpecializationInfo * getMemberSpecializationInfo() const
Get the specialization info if this function template specialization is also a member specialization:...
Definition: DeclTemplate.h:585
Specialize PointerLikeTypeTraits to allow LazyGenerationalUpdatePtr to be placed into a PointerUnion...
Definition: Dominators.h:30
const ASTTemplateArgumentListInfo * getTemplateArgsAsWritten() const
void VisitExportDecl(ExportDecl *D)
bool isMemberSpecialization()
Determines whether this class template partial specialization template was a specialization of a memb...
Expr * getBitWidth() const
Definition: Decl.h:2732
This represents &#39;#pragma omp allocate ...&#39; directive.
Definition: DeclOpenMP.h:422
void VisitOMPRequiresDecl(OMPRequiresDecl *D)
An instance of this object exists for each enum constant that is defined.
Definition: Decl.h:2855
void VisitCXXRecordDecl(CXXRecordDecl *D)
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:1034
Represents the declaration of a typedef-name via the &#39;typedef&#39; type specifier.
Definition: Decl.h:3087
Defines the SourceManager interface.
unsigned clauselist_size() const
Definition: DeclOpenMP.h:488
An OMPDeclareReductionDecl record.
Definition: ASTBitCodes.h:1556
bool hasVolatileMember() const
Definition: Decl.h:3746
unsigned getNumExpansionTypes() const
Retrieves the number of expansion types in an expanded parameter pack.
bool isInitICE() const
Determines whether the initializer is an integral constant expression, or in C++11, whether the initializer is a constant expression.
Definition: Decl.cpp:2407
const Type * getTypeForDecl() const
Definition: Decl.h:2967
bool isLocalSourceLocation(SourceLocation Loc) const
Returns true if Loc did not come from a PCH/Module.
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:88
unsigned getNumCaptures() const
Returns the number of captured variables.
Definition: Decl.h:4074
An ImplicitCastExpr record.
Definition: ASTBitCodes.h:1697
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: DeclBase.h:421
bool isNothrow() const
Definition: Decl.cpp:4667
IdentifierInfo * getGetterId() const
Definition: DeclCXX.h:3868
A VarTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1481
ThreadStorageClassSpecifier getTSCSpec() const
Definition: Decl.h:1043
Defines the C++ template declaration subclasses.
StringRef P
NamedDecl * getTemplatedDecl() const
Get the underlying, templated declaration.
Definition: DeclTemplate.h:419
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2715
bool hasWrittenPrototype() const
Whether this function has a written prototype.
Definition: Decl.h:2122
Decl * getPreviousDecl()
Retrieve the previous declaration that declares the same entity as this declaration, or NULL if there is no previous declaration.
Definition: DeclBase.h:960
void VisitNamespaceAliasDecl(NamespaceAliasDecl *D)
Expr * getSetterCXXAssignment() const
Definition: DeclObjC.h:2856
void VisitTranslationUnitDecl(TranslationUnitDecl *D)
A record that stores the set of declarations that are lexically stored within a given DeclContext...
Definition: ASTBitCodes.h:1391
SourceLocation getColonLoc() const
The location of the colon following the access specifier.
Definition: DeclCXX.h:109
bool isCXXForRangeDecl() const
Determine whether this variable is the for-range-declaration in a C++0x for-range statement...
Definition: Decl.h:1370
ExplicitSpecKind getKind() const
Definition: DeclCXX.h:1800
bool isExpandedParameterPack() const
Whether this parameter is a template template parameter pack that has a known list of different templ...
Represents an empty-declaration.
Definition: Decl.h:4357
ASTDeclWriter(ASTWriter &Writer, ASTContext &Context, ASTWriter::RecordDataImpl &Record)
Expr * getOperatorDeleteThisArg() const
Definition: DeclCXX.h:2664
bool usesSEHTry() const
Indicates the function uses __try.
Definition: Decl.h:2177
Declaration of a variable template.
void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D)
Represent a C++ namespace.
Definition: Decl.h:522
A ObjCPropertyDecl record.
Definition: ASTBitCodes.h:1348
bool hasDestructors() const
Do any of the ivars of this class (not counting its base classes) require non-trivial destruction...
Definition: DeclObjC.h:2658
bool hasRedeclaration() const
True if redeclared in the same interface.
Definition: DeclObjC.h:271
SourceLocation getEndLoc() const LLVM_READONLY
Definition: DeclBase.h:425
Store information needed for an explicit specifier.
Definition: DeclCXX.h:1792
void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D)
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
FieldDecl * getInstantiatedFromUnnamedFieldDecl(FieldDecl *Field)
TypeSourceInfo * getDefaultArgumentInfo() const
Retrieves the default argument&#39;s source information, if any.
An OMPRequiresDecl record.
Definition: ASTBitCodes.h:1532
unsigned getIdentifierNamespace() const
Definition: DeclBase.h:799
Represents a C++ constructor within a class.
Definition: DeclCXX.h:2365
bool isVirtualAsWritten() const
Whether this function is marked as virtual explicitly.
Definition: Decl.h:2050
bool hasInClassInitializer() const
Determine whether this member has a C++11 default member initializer.
Definition: Decl.h:2783
size_t param_size() const
Definition: Decl.h:2341
bool isOverriding() const
Whether this method overrides any other in the class hierarchy.
Definition: DeclObjC.h:449
ArrayRef< Decl > getPartialSpecializations(FunctionTemplateDecl::Common *)
uint64_t Emit(unsigned Code, unsigned Abbrev=0)
Emit the record to the stream, followed by its substatements, and return its offset.
Definition: ASTWriter.h:809
SourceLocation getTargetNameLoc() const
Returns the location of the identifier in the named namespace.
Definition: DeclCXX.h:3041
bool isCompleteDefinition() const
Return true if this decl has its body fully specified.
Definition: Decl.h:3238
bool defaultArgumentWasInherited() const
Determines whether the default argument was inherited from a previous declaration of this template...
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
Represents a #pragma comment line.
Definition: Decl.h:139
A ClassTemplateDecl record.
Definition: ASTBitCodes.h:1466
A PragmaDetectMismatchDecl record.
Definition: ASTBitCodes.h:1550
An UnresolvedUsingTypenameDecl record.
Definition: ASTBitCodes.h:1430
void VisitBlockDecl(BlockDecl *D)
void VisitImplicitParamDecl(ImplicitParamDecl *D)
unsigned getDepth() const
Get the nesting depth of the template parameter.
FriendDecl - Represents the declaration of a friend entity, which can be a function, a type, or a templated function or type.
Definition: DeclFriend.h:53
unsigned getODRHash()
Definition: Decl.cpp:4269
TemplateParameterList * getExpansionTemplateParameters(unsigned I) const
Retrieve a particular expansion type within an expanded parameter pack.
Represents a variable declaration or definition.
Definition: Decl.h:827
Declaration of a redeclarable template.
Definition: DeclTemplate.h:736
void VisitUsingDirectiveDecl(UsingDirectiveDecl *D)
An OMPCapturedExprDecl record.
Definition: ASTBitCodes.h:1544
void AddFunctionDefinition(const FunctionDecl *FD)
Add a definition for the given function to the queue of statements to emit.
bool isFixed() const
Returns true if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying...
Definition: Decl.h:3598
A UsingShadowDecl record.
Definition: ASTBitCodes.h:1418
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
TemplateSpecializationKind getTemplateSpecializationKind() const
Determine what kind of template specialization this is.
Definition: DeclTemplate.h:517
SourceLocation getExternLoc() const
Gets the location of the extern keyword, if present.
bool hasInheritedDefaultArg() const
Definition: Decl.h:1726
Represents a variable template specialization, which refers to a variable template with a given set o...
ObjCMethodDecl - Represents an instance or class method declaration.
Definition: DeclObjC.h:138
SourceLocation getPointOfInstantiation() const
Get the point of instantiation (if any), or null if none.
A TemplateTemplateParmDecl record that stores an expanded template template parameter pack...
Definition: ASTBitCodes.h:1519
void VisitIndirectFieldDecl(IndirectFieldDecl *D)
bool isInvalidDecl() const
Definition: DeclBase.h:553
void VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D)
unsigned getContextParamPosition() const
Definition: Decl.h:4214
protocol_range protocols() const
Definition: DeclObjC.h:2128
A TemplateTemplateParmDecl record.
Definition: ASTBitCodes.h:1493
TemplateSpecializationKind getTemplateSpecializationKind() const
Determine what kind of template specialization this is.
Definition: DeclTemplate.h:629
Represents a parameter to a function.
Definition: Decl.h:1600
Linkage
Describes the different kinds of linkage (C++ [basic.link], C99 6.2.2) that an entity may have...
Definition: Linkage.h:23
A ObjCInterfaceDecl record.
Definition: ASTBitCodes.h:1324
TypeSourceInfo * getTypeAsWritten() const
Gets the type of this specialization as it was written by the user, if it was so written.
Provides information about a dependent function-template specialization declaration.
Definition: DeclTemplate.h:671
const ObjCInterfaceDecl * getSuperClass() const
Definition: DeclObjC.h:2688
void VisitConceptDecl(ConceptDecl *D)
bool isARCPseudoStrong() const
Determine whether this variable is an ARC pseudo-__strong variable.
Definition: Decl.h:1395
void VisitCXXDestructorDecl(CXXDestructorDecl *D)
Represents a struct/union/class.
Definition: Decl.h:3662
clauselist_range clauselists()
Definition: DeclOpenMP.h:390
LanguageIDs getLanguage() const
Return the language specified by this linkage specification.
Definition: DeclCXX.h:2789
llvm::PointerUnion< VarTemplateDecl *, VarTemplatePartialSpecializationDecl * > getSpecializedTemplateOrPartial() const
Retrieve the variable template or variable template partial specialization which was specialized by t...
void VisitNonTypeTemplateParmDecl(NonTypeTemplateParmDecl *D)
const TemplateArgumentList & getTemplateArgs() const
Retrieve the template arguments of the class template specialization.
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
Definition: Decl.h:297
Provides common interface for the Decls that can be redeclared.
Definition: Redeclarable.h:84
TypeSourceInfo * getIntegerTypeSourceInfo() const
Return the type source info for the underlying integer type, if no type source info exists...
Definition: Decl.h:3565
Represents a class template specialization, which refers to a class template with a given set of temp...
TypeSourceInfo * getFriendType() const
If this friend declaration names an (untemplated but possibly dependent) type, return the type; other...
Definition: DeclFriend.h:123
bool doesNotEscape() const
Definition: Decl.h:4102
StringLiteral * getMessage()
Definition: DeclCXX.h:3695
SourceLocation getIvarLBraceLoc() const
Definition: DeclObjC.h:2695
Expr * getGetterCXXConstructor() const
Definition: DeclObjC.h:2848
CXXRecordDecl * getPreviousDecl()
Definition: DeclCXX.h:502
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:160
bool isInline() const
Returns true if this is an inline namespace declaration.
Definition: Decl.h:583
TemplateSpecializationKind getSpecializationKind() const
Determine the kind of specialization that this declaration represents.
NamespaceDecl * getNamespace()
Retrieve the namespace declaration aliased by this directive.
Definition: DeclCXX.h:3022
ConstexprSpecKind getConstexprKind() const
Definition: Decl.h:2150
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Decl.h:625
NameKind getNameKind() const
Determine what kind of name this is.
bool hasSkippedBody() const
True if the function was a definition but its body was skipped.
Definition: Decl.h:2278
Represents a member of a struct/union/class.
Definition: Decl.h:2643
void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D)
const llvm::APSInt & getInitVal() const
Definition: Decl.h:2876
void VisitLinkageSpecDecl(LinkageSpecDecl *D)
unsigned getFunctionScopeIndex() const
Returns the index of this parameter in its prototype or method scope.
Definition: Decl.h:1653
StringRef getValue() const
Definition: Decl.h:197
bool isDefined() const
Definition: DeclObjC.h:439
InitKind getInitializerKind() const
Get initializer kind.
Definition: DeclOpenMP.h:173
ObjCMethodDecl * getSetterMethodDecl() const
Definition: DeclObjC.h:924
NamedDecl * getFriendDecl() const
If this friend declaration doesn&#39;t name a type, return the inner declaration.
Definition: DeclFriend.h:138
InheritedConstructor getInheritedConstructor() const
Get the constructor that this inheriting constructor is based on.
Definition: DeclCXX.h:2602
void VisitDecompositionDecl(DecompositionDecl *D)
unsigned getPosition() const
Get the position of the template parameter within its parameter list.
Stmt * getBody() const override
getBody - If this Decl represents a declaration for a body of code, such as a function or method defi...
Definition: Decl.h:4030
void VisitParmVarDecl(ParmVarDecl *D)
Represents an access specifier followed by colon &#39;:&#39;.
Definition: DeclCXX.h:87
Declaration of a function specialization at template class scope.
bool isPreviousDeclInSameBlockScope() const
Whether this local extern variable declaration&#39;s previous declaration was declared in the same block ...
Definition: Decl.h:1440
TypeSourceInfo * getFriendType() const
If this friend declaration names a templated type (or a dependent member type of a templated type)...
TypeSourceInfo * getSignatureAsWritten() const
Definition: Decl.h:4034
A IndirectFieldDecl record.
Definition: ASTBitCodes.h:1511
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:2325
Provides information about a function template specialization, which is a FunctionDecl that has been ...
Definition: DeclTemplate.h:455
Expr * getMapperVarRef()
Get the variable declared in the mapper.
Definition: DeclOpenMP.h:282
Represents a C++ using-declaration.
Definition: DeclCXX.h:3275
const TemplateArgumentList * TemplateArguments
The template arguments used to produce the function template specialization from the function templat...
Definition: DeclTemplate.h:472
FunctionTemplateDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this template.
bool hasNonTrivialToPrimitiveCopyCUnion() const
Definition: Decl.h:3801
SourceLocation getIvarRBraceLoc() const
Definition: DeclObjC.h:2697
ArrayRef< BindingDecl * > bindings() const
Definition: DeclCXX.h:3809
void VisitLabelDecl(LabelDecl *LD)
Expr * getInitializer()
Get initializer expression (if specified) of the declare reduction construct.
Definition: DeclOpenMP.h:170
void VisitObjCProtocolDecl(ObjCProtocolDecl *D)
bool hasNonZeroConstructors() const
Do any of the ivars of this class (not counting its base classes) require construction other than zer...
Definition: DeclObjC.h:2653
void append(InputIterator begin, InputIterator end)
Definition: ASTWriter.h:798
void VisitClassTemplateDecl(ClassTemplateDecl *D)
Stmt * getBody(const FunctionDecl *&Definition) const
Retrieve the body (definition) of the function.
Definition: Decl.cpp:2849
ObjCContainerDecl - Represents a container for method declarations.
Definition: DeclObjC.h:968
TagKind getTagKind() const
Definition: Decl.h:3312
bool isReferenced() const
Whether any declaration of this entity was referenced.
Definition: DeclBase.cpp:423
void VisitTypedefDecl(TypedefDecl *D)
An AccessSpecDecl record.
Definition: ASTBitCodes.h:1457
void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D)
bool isKNRPromoted() const
True if the value passed to this parameter must undergo K&R-style default argument promotion: ...
Definition: Decl.h:1674
const TemplateArgumentList & getTemplateArgs() const
Retrieve the template arguments of the variable template specialization.
TagDecl * getAnonDeclWithTypedefName(bool AnyRedecl=false) const
Retrieves the tag declaration for which this is the typedef name for linkage purposes, if any.
Definition: Decl.cpp:4727
SourceLocation getTemplateKeywordLoc() const
Gets the location of the template keyword, if present.
void VisitUsingShadowDecl(UsingShadowDecl *D)
A ConstructorUsingShadowDecl record.
Definition: ASTBitCodes.h:1421
FunctionTemplateDecl * getDescribedFunctionTemplate() const
Retrieves the function template that is described by this function declaration.
Definition: Decl.cpp:3486
bool isMemberSpecialization() const
Determines whether this template was a specialization of a member template.
Definition: DeclTemplate.h:872
ArrayRef< NamedDecl * > chain() const
Definition: Decl.h:2916
A UsingDirecitveDecl record.
Definition: ASTBitCodes.h:1424
PropertyAttributeKind getPropertyAttributes() const
Definition: DeclObjC.h:839
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Decl.h:2970
A DecompositionDecl record.
Definition: ASTBitCodes.h:1369
Represents a declaration of a type.
Definition: Decl.h:2943
SourceLocation RAngleLoc
The source location of the right angle bracket (&#39;>&#39;).
Definition: TemplateBase.h:617
unsigned getNumPositiveBits() const
Returns the width in bits required to store all the non-negative enumerators of this enum...
Definition: Decl.h:3575
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this enumeration is an instantiation of a member enumeration of a class template specialization...
Definition: Decl.h:3643
RedeclarableTemplateDecl * getInstantiatedFromMemberTemplate() const
Retrieve the member template from which this template was instantiated, or nullptr if this template w...
Definition: DeclTemplate.h:919
bool isConstexpr() const
Whether this variable is (C++11) constexpr.
Definition: Decl.h:1417
FunctionTemplateSpecializationInfo * getTemplateSpecializationInfo() const
If this function is actually a function template specialization, retrieve information about this func...
Definition: Decl.cpp:3588
VarTemplateDecl * getSpecializedTemplate() const
Retrieve the template that this specialization specializes.
ObjCCategoryDecl * getCategoryListRaw() const
Retrieve the raw pointer to the start of the category/extension list.
Definition: DeclObjC.h:1783
bool isPartOfPerModuleInitializer(const Decl *D)
Determine whether the given declaration will be included in the per-module initializer if it needs to...
Definition: ASTCommon.h:116
void VisitObjCPropertyDecl(ObjCPropertyDecl *D)
void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D)
void VisitBindingDecl(BindingDecl *D)
TemplateParameterList * getTemplateParameterList(unsigned i) const
const Expr * getInitExpr() const
Definition: Decl.h:2874
SourceLocation getPropertyIvarDeclLoc() const
Definition: DeclObjC.h:2829
TemplateParameterList * getFriendTypeTemplateParameterList(unsigned N) const
Definition: DeclFriend.h:131
A ClassTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1469
bool isCompleteDefinitionRequired() const
Return true if this complete decl is required to be complete for some existing use.
Definition: Decl.h:3247
SourceLocation getExternLoc() const
Definition: DeclCXX.h:2803
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
Represents an Objective-C protocol declaration.
Definition: DeclObjC.h:2063
DeclContext * getLexicalDeclContext()
getLexicalDeclContext - The declaration context where this Decl was lexically declared (LexicalDC)...
Definition: DeclBase.h:828
QualType getExpansionType(unsigned I) const
Retrieve a particular expansion type within an expanded parameter pack.
ArrayRef< SourceLocation > getIdentifierLocs() const
Retrieves the locations of each of the identifiers that make up the complete module name in the impor...
Definition: Decl.cpp:4877
PropertyControl getPropertyImplementation() const
Definition: DeclObjC.h:932
Represents the body of a CapturedStmt, and serves as its DeclContext.
Definition: Decl.h:4140
Represents an ObjC class declaration.
Definition: DeclObjC.h:1171
Represents a linkage specification.
Definition: DeclCXX.h:2753
QualType getReturnType() const
Definition: DeclObjC.h:322
bool isParameterPack() const
Whether this template template parameter is a template parameter pack.
A binding in a decomposition declaration.
Definition: DeclCXX.h:3718
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this function is an instantiation of a member function of a class template specialization, retrieves the member specialization information.
Definition: Decl.cpp:3465
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
Definition: DeclBase.h:877
SourceLocation getAtStartLoc() const
Definition: DeclObjC.h:1114
ArgPassingKind getArgPassingRestrictions() const
Definition: Decl.h:3816
bool isAnonymousStructOrUnion() const
Whether this is an anonymous struct or union.
Definition: Decl.h:3735
Module * getImportedModule() const
Retrieve the module that was imported by the import declaration.
Definition: Decl.h:4289
SourceLocation getRParenLoc() const
Definition: DeclCXX.h:3700
void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D)
StorageDuration getStorageDuration() const
Get the storage duration of this variable, per C++ [basic.stc].
Definition: Decl.h:1095
StringRef getArg() const
Definition: Decl.h:164
bool isExpandedParameterPack() const
Whether this parameter is a non-type template parameter pack that has a known list of different types...
ObjCPropertyImplDecl - Represents implementation declaration of a property in a class or category imp...
Definition: DeclObjC.h:2758
NodeId Parent
Definition: ASTDiff.cpp:191
void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D)
bool hasAttr() const
Definition: DeclBase.h:542
void VisitObjCContainerDecl(ObjCContainerDecl *D)
unsigned varlist_size() const
Definition: DeclOpenMP.h:486
RecordDecl * getMostRecentDecl()
Definition: Decl.h:3709
Represents the declaration of a typedef-name via a C++11 alias-declaration.
Definition: Decl.h:3107
protocol_loc_range protocol_locs() const
Definition: DeclObjC.h:1394
CXXRecordDecl * getAsCXXRecordDecl() const
Retrieves the CXXRecordDecl that this type refers to, either because the type is a RecordType or beca...
Definition: Type.cpp:1692
SourceLocation getTypenameLoc() const
Returns the source location of the &#39;typename&#39; keyword.
Definition: DeclCXX.h:3622
Represents a ValueDecl that came out of a declarator.
Definition: Decl.h:696
QualType getPromotionType() const
Return the integer type that enumerators should promote to.
Definition: Decl.h:3541
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2436
A CXXDeductionGuideDecl record.
Definition: ASTBitCodes.h:1442
uint64_t Emit(Decl *D)
DeclarationName getVarName()
Get the name of the variable declared in the mapper.
Definition: DeclOpenMP.h:288
bool isParameterPack() const
Whether this parameter is a non-type template parameter pack.
void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D)
SourceLocation getEndLoc() const LLVM_READONLY
Definition: DeclObjC.cpp:979
bool canAvoidCopyToHeap() const
Definition: Decl.h:4105
bool isInlineSpecified() const
Definition: Decl.h:1402
Expr * getCombiner()
Get combiner expression of the declare reduction construct.
Definition: DeclOpenMP.h:152
A StaticAssertDecl record.
Definition: ASTBitCodes.h:1502
TypeSourceInfo * getTypeSourceInfo() const
Definition: Decl.h:3035
A VarTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1478
static bool classofKind(Kind K)
Definition: DeclObjC.h:1998
This represents &#39;#pragma omp requires...&#39; directive.
Definition: DeclOpenMP.h:345
unsigned Offset
Definition: Format.cpp:1809
An ObjCTypeParamDecl record.
Definition: ASTBitCodes.h:1541
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
Definition: DeclTemplate.h:406
bool isCanonicalDecl() const
Whether this particular Decl is a canonical one.
Definition: DeclBase.h:883
void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D)
bool isInlineSpecified() const
Determine whether the "inline" keyword was specified for this function.
Definition: Decl.h:2413
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
Definition: DeclCXX.h:3169
unsigned getFunctionScopeDepth() const
Definition: Decl.h:1647
Represents a block literal declaration, which is like an unnamed FunctionDecl.
Definition: Decl.h:3951
bool isMultiVersion() const
True if this function is considered a multiversioned function.
Definition: Decl.h:2288
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
Definition: Decl.h:644
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3315
A ObjCCategoryImplDecl record.
Definition: ASTBitCodes.h:1339
unsigned getChainingSize() const
Definition: Decl.h:2922
Selector getSetterName() const
Definition: DeclObjC.h:913
bool isDefaulted() const
Whether this function is defaulted per C++0x.
Definition: Decl.h:2084
bool isScopedUsingClassTag() const
Returns true if this is a C++11 scoped enumeration.
Definition: Decl.h:3592
A ObjCPropertyImplDecl record.
Definition: ASTBitCodes.h:1351
TypeSourceInfo * getSuperClassTInfo() const
Definition: DeclObjC.h:1572
void VisitRecordDecl(RecordDecl *D)
Declaration of a template type parameter.
void VisitFileScopeAsmDecl(FileScopeAsmDecl *D)
TypeSourceInfo * getTypeSourceInfo() const
Definition: DeclObjC.h:826
unsigned NumTemplateArgs
The number of template arguments in TemplateArgs.
Definition: TemplateBase.h:620
OMPDeclareReductionDecl * getPrevDeclInScope()
Get reference to previous declare reduction construct in the same scope with the same name...
Definition: DeclOpenMP.cpp:158
void AddFirstDeclFromEachModule(const Decl *D, bool IncludeLocal)
Add to the record the first declaration from each module file that provides a declaration of D...
unsigned getNumParams() const
Definition: Decl.h:4185
Represents a C++ destructor within a class.
Definition: DeclCXX.h:2629
bool hasRelatedResultType() const
Determine whether this method has a result type that is related to the message receiver&#39;s type...
Definition: DeclObjC.h:256
bool isThisDeclarationADefinition() const
Determine whether this particular declaration is also the definition.
Definition: DeclObjC.h:2220
A CXXConstructorDecl record.
Definition: ASTBitCodes.h:1448
bool isAnonymousNamespace() const
Returns true if this is an anonymous namespace declaration.
Definition: Decl.h:578
bool isExceptionVariable() const
Determine whether this variable is the exception variable in a C++ catch statememt or an Objective-C ...
Definition: Decl.h:1342
bool isImplicit() const
isImplicit - Indicates whether the declaration was implicitly generated by the implementation.
Definition: DeclBase.h:558
bool isCopyDeductionCandidate() const
Definition: DeclCXX.h:1892
Decl * getMostRecentDecl()
Retrieve the most recent declaration that declares the same entity as this declaration (which may be ...
Definition: DeclBase.h:975
void VisitClassTemplatePartialSpecializationDecl(ClassTemplatePartialSpecializationDecl *D)
void VisitTemplateDecl(TemplateDecl *D)
ClassTemplateDecl * getSpecializedTemplate() const
Retrieve the template that this specialization specializes.
overridden_method_range overridden_methods() const
Definition: DeclCXX.cpp:2285
DeclContext * getDeclContext()
Definition: DeclBase.h:438
void VisitUsingDecl(UsingDecl *D)
UsingShadowDecl * getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst)
A VarTemplateDecl record.
Definition: ASTBitCodes.h:1475
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:2402
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
const Expr * getExpr() const
Definition: DeclCXX.h:1801
EnumDecl * getMostRecentDecl()
Definition: Decl.h:3489
llvm::PointerUnion< ClassTemplateDecl *, ClassTemplatePartialSpecializationDecl * > getSpecializedTemplateOrPartial() const
Retrieve the class template or class template partial specialization which was specialized by this...
DependentFunctionTemplateSpecializationInfo * getDependentSpecializationInfo() const
Definition: Decl.cpp:3650
A CXXDestructorDecl record.
Definition: ASTBitCodes.h:1451
const ASTTemplateArgumentListInfo * getTemplateArgsAsWritten() const
Get the template arguments as written.
void VisitCXXConstructorDecl(CXXConstructorDecl *D)
A NonTypeTemplateParmDecl record that stores an expanded non-type template parameter pack...
Definition: ASTBitCodes.h:1515
IdentifierInfo * getSetterId() const
Definition: DeclCXX.h:3870
const ObjCMethodDecl * getObjCMethodRedeclaration(const ObjCMethodDecl *MD) const
Get the duplicate declaration of a ObjCMethod in the same interface, or null if none exists...
A NamespaceAliasDecl record.
Definition: ASTBitCodes.h:1409
Declaration of an alias template.
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Definition: DeclBase.h:1779
FunctionTemplateDecl * getTemplate(unsigned I) const
Returns the i&#39;th template candidate.
Definition: DeclTemplate.h:707
void AddDeclRef(const Decl *D)
Emit a reference to a declaration.
Definition: ASTWriter.h:909
void AddObjCTypeParamList(ObjCTypeParamList *typeParams)
Add an Objective-C type parameter list to the given record.
void AddStmt(Stmt *S)
Add the given statement or expression to the queue of statements to emit.
Definition: ASTWriter.h:839
unsigned getNumExpansionTemplateParameters() const
Retrieves the number of expansion template parameters in an expanded parameter pack.
bool isInstanceMethod() const
Definition: DeclObjC.h:421
clauselist_range clauselists()
Definition: DeclOpenMP.h:502
void VisitFunctionTemplateDecl(FunctionTemplateDecl *D)
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this class is an instantiation of a member class of a class template specialization, retrieves the member specialization information.
Definition: DeclCXX.cpp:1673
TemplateTemplateParmDecl - Declares a template template parameter, e.g., "T" in.
ClassTemplatePartialSpecializationDecl * getInstantiatedFromMember() const
Retrieve the member class template partial specialization from which this particular class template p...
bool isDependentContext() const
Determines whether this context is dependent on a template parameter.
Definition: DeclBase.cpp:1089
An ImplicitParamDecl record.
Definition: ASTBitCodes.h:1363
StringRef getName() const
Definition: Decl.h:196
Expr * getInitPriv()
Get Priv variable of the initializer.
Definition: DeclOpenMP.h:180
NamedDecl * getInstantiatedFromUsingDecl(NamedDecl *Inst)
If the given using decl Inst is an instantiation of a (possibly unresolved) using decl from a templat...
Represents a C++ deduction guide declaration.
Definition: DeclCXX.h:1847
Represents a C++ conversion function within a class.
Definition: DeclCXX.h:2690
void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D)
bool isTrivial() const
Whether this function is "trivial" in some specialized C++ senses.
Definition: Decl.h:2076
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: DeclObjC.h:2814
An EnumConstantDecl record.
Definition: ASTBitCodes.h:1315
ImplicitParamDecl * getSelfDecl() const
Definition: DeclObjC.h:413
InitializationStyle getInitStyle() const
The style of initialization for this declaration.
Definition: Decl.h:1314
void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D)
QualType getType() const
Definition: DeclObjC.h:828
const SourceManager & SM
Definition: Format.cpp:1667
void VisitTagDecl(TagDecl *D)
An ImportDecl recording a module import.
Definition: ASTBitCodes.h:1526
A ObjCCategoryDecl record.
Definition: ASTBitCodes.h:1336
This file defines OpenMP AST classes for clauses.
bool hasSkippedBody() const
True if the method was a definition but its body was skipped.
Definition: DeclObjC.h:464
void VisitObjCCategoryDecl(ObjCCategoryDecl *D)
CXXMethodDecl * getMostRecentDecl()
Definition: DeclCXX.h:1996
PrettyDeclStackTraceEntry - If a crash occurs in the parser while parsing something related to a decl...
bool defaultArgumentWasInherited() const
Determines whether the default argument was inherited from a previous declaration of this template...
static DeclType * getDecl(EntryType *D)
Definition: DeclTemplate.h:758
decl_type * getFirstDecl()
Return the first declaration of this declaration or itself if this is the only declaration.
Definition: Redeclarable.h:215
init_iterator init_begin()
init_begin() - Retrieve an iterator to the first initializer.
Definition: DeclObjC.h:2620
void VisitMSPropertyDecl(MSPropertyDecl *D)
A ObjCCompatibleAliasDecl record.
Definition: ASTBitCodes.h:1345
void VisitVarTemplateDecl(VarTemplateDecl *D)
AttrVec & getAttrs()
Definition: DeclBase.h:490
bool isNonTrivialToPrimitiveDestroy() const
Definition: Decl.h:3777
bool hasAttrs() const
Definition: DeclBase.h:484
void VisitTypeAliasDecl(TypeAliasDecl *D)
void VisitDeclContext(DeclContext *DC)
Emit the DeclContext part of a declaration context decl.
protocol_loc_range protocol_locs() const
Definition: DeclObjC.h:2369
TypeSourceInfo * getReturnTypeSourceInfo() const
Definition: DeclObjC.h:336
TypeSourceInfo * getExpansionTypeSourceInfo(unsigned I) const
Retrieve a particular expansion type source info within an expanded parameter pack.
void push_back(uint64_t N)
Minimal vector-like interface.
Definition: ASTWriter.h:796
bool hasNonTrivialToPrimitiveDefaultInitializeCUnion() const
Definition: Decl.h:3785
bool hasInheritedPrototype() const
Whether this function inherited its prototype from a previous declaration.
Definition: Decl.h:2133
unsigned protocol_size() const
Definition: DeclObjC.h:2167
SourceLocation getUsingLoc() const
Return the location of the using keyword.
Definition: DeclCXX.h:2916
unsigned size_overridden_methods() const
Definition: DeclCXX.cpp:2279
Represents a C++ Modules TS module export declaration.
Definition: Decl.h:4310
SourceLocation getUsingLoc() const
Returns the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3526
bool isNonTrivialToPrimitiveDefaultInitialize() const
Functions to query basic properties of non-trivial C structs.
Definition: Decl.h:3761
NamedDecl * getInstantiatedFrom() const
Retrieve the member declaration from which this member was instantiated.
Definition: DeclTemplate.h:626
const Decl * getFirstLocalDecl(const Decl *D)
Find the first local declaration of a given local redeclarable decl.
An UnresolvedUsingValueDecl record.
Definition: ASTBitCodes.h:1427
Kind
decl_type * getPreviousDecl()
Return the previous declaration of this declaration or NULL if this is the first declaration.
Definition: Redeclarable.h:203
NamedDecl * getInstantiatedFromUsingDecl() const
Get the using declaration from which this was instantiated.
Definition: DeclCXX.h:3457
const ASTTemplateArgumentListInfo * TemplateArgumentsAsWritten
The template arguments as written in the sources, if provided.
Definition: DeclTemplate.h:476
Encodes a location in the source.
bool getSynthesize() const
Definition: DeclObjC.h:1990
bool isPure() const
Whether this virtual function is pure, i.e.
Definition: Decl.h:2059
This represents &#39;#pragma omp declare reduction ...&#39; directive.
Definition: DeclOpenMP.h:102
A record that stores the set of declarations that are visible from a given DeclContext.
Definition: ASTBitCodes.h:1400
Pseudo declaration for capturing expressions.
Definition: DeclOpenMP.h:312
SourceLocation getSuperClassLoc() const
Definition: DeclObjC.h:2690
void VisitObjCImplDecl(ObjCImplDecl *D)
SourceLocation getNamespaceKeyLocation() const
Returns the location of the namespace keyword.
Definition: DeclCXX.h:2920
const VariableArrayType * getCapturedVLAType() const
Get the captured variable length array type.
Definition: Decl.h:2821
bool wasDeclaredWithTypename() const
Whether this template type parameter was declared with the &#39;typename&#39; keyword.
Represents the declaration of a struct/union/class/enum.
Definition: Decl.h:3133
SourceLocation getUsingLoc() const
Return the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3308
SourceLocation getCategoryNameLoc() const
Definition: DeclObjC.h:2526
TypeAliasTemplateDecl * getDescribedAliasTemplate() const
Definition: Decl.h:3124
ObjCList - This is a simple template class used to hold various lists of decls etc, which is heavily used by the ObjC front-end.
Definition: DeclObjC.h:82
Represents the declaration of a label.
Definition: Decl.h:476
Represents a dependent using declaration which was not marked with typename.
Definition: DeclCXX.h:3494
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3536
Expr * getInClassInitializer() const
Get the C++11 default member initializer for this member, or null if one has not been set...
Definition: Decl.h:2790
RedeclarableTemplateDecl::SpecEntryTraits< EntryType >::DeclType * getSpecializationDecl(EntryType &T)
Get the specialization decl from an entry in the specialization list.
Stmt * getBody() const override
Retrieve the body of this method, if it has one.
Definition: DeclObjC.cpp:851
SourceLocation getRParenLoc() const
Definition: Decl.h:3934
Represents a static or instance method of a struct/union/class.
Definition: DeclCXX.h:1905
void VisitVarTemplatePartialSpecializationDecl(VarTemplatePartialSpecializationDecl *D)
void VisitUsingPackDecl(UsingPackDecl *D)
C-style initialization with assignment.
Definition: Decl.h:832
bool isConversionFromLambda() const
Definition: Decl.h:4094
bool isMemberSpecialization()
Determines whether this variable template partial specialization was a specialization of a member par...
A TemplateTypeParmDecl record.
Definition: ASTBitCodes.h:1487
bool isFirstDecl() const
True if this is the first declaration in its redeclaration chain.
Definition: Redeclarable.h:222
Data that is common to all of the declarations of a given function template.
Definition: DeclTemplate.h:967
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
Definition: DeclCXX.h:2890
ObjCCategoryDecl - Represents a category declaration.
Definition: DeclObjC.h:2279
This is a basic class for representing single OpenMP clause.
Definition: OpenMPClause.h:50
TemplateSpecializationKind getSpecializationKind() const
Determine the kind of specialization that this declaration represents.
bool isScoped() const
Returns true if this is a C++11 scoped enumeration.
Definition: Decl.h:3589
unsigned getNumTemplates() const
Returns the number of function templates that this might be a specialization of.
Definition: DeclTemplate.h:704
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
void VisitCapturedDecl(CapturedDecl *D)
init_iterator init_end()
init_end() - Retrieve an iterator past the last initializer.
Definition: DeclObjC.h:2629
Represents one property declaration in an Objective-C interface.
Definition: DeclObjC.h:728
bool isFromASTFile() const
Determine whether this declaration came from an AST file (such as a precompiled header or module) rat...
Definition: DeclBase.h:702
bool isModed() const
Definition: Decl.h:3031
A simple visitor class that helps create declaration visitors.
Definition: DeclVisitor.h:66
unsigned getODRHash()
Returns ODRHash of the function.
Definition: Decl.cpp:3903
bool hasUninstantiatedDefaultArg() const
Definition: Decl.h:1714
void AddSourceLocation(SourceLocation Loc)
Emit a source location.
Definition: ASTWriter.h:848
bool isUsed(bool CheckUsedAttr=true) const
Whether any (re-)declaration of the entity was used, meaning that a definition is required...
Definition: DeclBase.cpp:398
void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D)
bool isOriginalNamespace() const
Return true if this declaration is an original (first) declaration of the namespace.
Definition: DeclCXX.cpp:2749
An OMPDeclareMapperDecl record.
Definition: ASTBitCodes.h:1553
TypeSourceInfo * getTypeAsWritten() const
Gets the type of this specialization as it was written by the user, if it was so written.
ObjCDeclQualifier getObjCDeclQualifier() const
Definition: DeclObjC.h:246
bool hasNonTrivialToPrimitiveDestructCUnion() const
Definition: Decl.h:3793
A NamespaceDecl record.
Definition: ASTBitCodes.h:1406
bool isExplicitlyDefaulted() const
Whether this function is explicitly defaulted per C++0x.
Definition: Decl.h:2089
Represents a C++11 static_assert declaration.
Definition: DeclCXX.h:3669
bool hasImplicitReturnZero() const
Whether falling off this function implicitly returns null/zero.
Definition: Decl.h:2102
void VisitPragmaCommentDecl(PragmaCommentDecl *D)
SourceLocation getRBraceLoc() const
Definition: DeclCXX.h:2804
An OMPAllocateDcl record.
Definition: ASTBitCodes.h:1535
bool hasFlexibleArrayMember() const
Definition: Decl.h:3716
const TemplateArgumentList & getTemplateInstantiationArgs() const
Retrieve the set of template arguments that should be used to instantiate the initializer of the vari...
bool isTrivialForCall() const
Definition: Decl.h:2079
virtual bool isOutOfLine() const
Determine whether this declaration is declared out of line (outside its semantic context).
Definition: Decl.cpp:98
SourceLocation getIvarLBraceLoc() const
Definition: DeclObjC.h:2416
Linkage getLinkageInternal() const
Determine what kind of linkage this entity has.
Definition: Decl.cpp:1085
Describes a module import declaration, which makes the contents of the named module visible in the cu...
Definition: Decl.h:4245
Expr * getInitOrig()
Get Orig variable of the initializer.
Definition: DeclOpenMP.h:177
protocol_range protocols() const
Definition: DeclObjC.h:2355
void VisitObjCImplementationDecl(ObjCImplementationDecl *D)
A ObjCProtocolDecl record.
Definition: ASTBitCodes.h:1327
ObjCDeclQualifier getObjCDeclQualifier() const
Definition: Decl.h:1657
Base class for declarations which introduce a typedef-name.
Definition: Decl.h:2985
A CXXConversionDecl record.
Definition: ASTBitCodes.h:1454
void VisitFieldDecl(FieldDecl *D)
SourceLocation getTemplateKeywordLoc() const
Gets the location of the template keyword, if present.
const ObjCInterfaceDecl * getClassInterface() const
Definition: DeclObjC.h:2439
NamespaceDecl * getNominatedNamespace()
Returns the namespace nominated by this using-directive.
Definition: DeclCXX.cpp:2704
void writeClause(OMPClause *C)
Definition: ASTWriter.cpp:6617
Dataflow Directional Tag Classes.
void AddTemplateSpecializations(DeclTy *D)
bool isValid() const
Return true if this is a valid SourceLocation object.
void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D)
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this variable is an instantiation of a static data member of a class template specialization, retrieves the member specialization information.
Definition: Decl.cpp:2609
bool isLateTemplateParsed() const
Whether this templated function will be late parsed.
Definition: Decl.h:2063
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
Definition: DeclBase.h:1271
ArrayRef< Capture > captures() const
Definition: Decl.h:4078
PropertyAttributeKind getPropertyAttributesAsWritten() const
Definition: DeclObjC.h:851
The base class of all kinds of template declarations (e.g., class, function, etc.).
Definition: DeclTemplate.h:387
bool isVariadic() const
Definition: Decl.h:4026
void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D)
bool HasConstantDestruction
Whether this variable is known to have constant destruction.
Definition: Decl.h:816
bool isTopLevelDeclInObjCContainer() const
Whether this declaration is a top-level declaration (function, global variable, etc.) that is lexically inside an objc container definition.
Definition: DeclBase.h:593
bool isInitKnownICE() const
Determines whether it is already known whether the initializer is an integral constant expression or ...
Definition: Decl.cpp:2400
SourceLocation getAtLoc() const
Definition: DeclObjC.h:820
void VisitNamedDecl(NamedDecl *D)
Represents a field injected from an anonymous union/struct into the parent scope. ...
Definition: Decl.h:2894
A ClassTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1472
QualType getUnderlyingType() const
Definition: Decl.h:3040
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
Definition: DeclCXX.h:3013
DeclContext * getCommonAncestor()
Returns the common ancestor context of this using-directive and its nominated namespace.
Definition: DeclCXX.h:2912
DeclCode
Record codes for each kind of declaration.
Definition: ASTBitCodes.h:1301
const Expr * getInit() const
Definition: Decl.h:1234
AccessSpecifier getAccess() const
Definition: DeclBase.h:473
A decomposition declaration.
Definition: DeclCXX.h:3775
bool isEmbeddedInDeclarator() const
True if this tag declaration is "embedded" (i.e., defined or declared for the very first time) in the...
Definition: Decl.h:3262
void VisitTypeDecl(TypeDecl *D)
unsigned getNumTemplateParameters() const
Represents a dependent using declaration which was marked with typename.
Definition: DeclCXX.h:3590
A ClassScopeFunctionSpecializationDecl record a class scope function specialization.
Definition: ASTBitCodes.h:1523
Represents the declaration of an Objective-C type parameter.
Definition: DeclObjC.h:558
Kind getKind() const
Definition: DeclBase.h:432
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3626
A LinkageSpecDecl record.
Definition: ASTBitCodes.h:1433
bool isNonTrivialToPrimitiveCopy() const
Definition: Decl.h:3769
decltype(T::PartialSpecializations) & getPartialSpecializations(T *Common)
Get the list of partial specializations from a template&#39;s common ptr.
Represents an enum.
Definition: Decl.h:3395
SourceLocation LAngleLoc
The source location of the left angle bracket (&#39;<&#39;).
Definition: TemplateBase.h:614
Expr * getDefaultArgument() const
Retrieve the default argument, if any.
bool isEscapingByref() const
Indicates the capture is a __block variable that is captured by a block that can potentially escape (...
Definition: Decl.cpp:2461
bool isInitCapture() const
Whether this variable is the implicit variable for a lambda init-capture.
Definition: Decl.h:1426
void VisitDeclaratorDecl(DeclaratorDecl *D)
bool defaultArgumentWasInherited() const
Determines whether the default argument was inherited from a previous declaration of this template...
ExternalASTSource * getExternalSource() const
Retrieve a pointer to the external AST source associated with this AST context, if any...
Definition: ASTContext.h:1085
SourceLocation getSetterNameLoc() const
Definition: DeclObjC.h:914
const ObjCInterfaceDecl * getClassInterface() const
Definition: DeclObjC.h:2746
void VisitEnumDecl(EnumDecl *D)
uint32_t DeclID
An ID number that refers to a declaration in an AST file.
Definition: ASTBitCodes.h:68
const FunctionDecl * getOperatorDelete() const
Definition: DeclCXX.h:2660
Copy initialization expr of a __block variable and a boolean flag that indicates whether the expressi...
Definition: ASTContext.h:164
A PragmaCommentDecl record.
Definition: ASTBitCodes.h:1547
void VisitNamespaceDecl(NamespaceDecl *D)
ObjCImplementationDecl - Represents a class definition - this is where method definitions are specifi...
Definition: DeclObjC.h:2551
void VisitVarDecl(VarDecl *D)
Expr * getUninstantiatedDefaultArg()
Definition: Decl.cpp:2737
protocol_loc_range protocol_locs() const
Definition: DeclObjC.h:2149
bool isObjCForDecl() const
Determine whether this variable is a for-loop declaration for a for-in statement in Objective-C...
Definition: Decl.h:1380
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:1877
size_t param_size() const
Definition: Decl.h:4053
TypeSourceInfo * getTypeSourceInfo() const
Definition: Decl.h:723
ClassTemplateDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this template.
DeclContext * getRedeclContext()
getRedeclContext - Retrieve the context in which an entity conflicts with other entities of the same ...
Definition: DeclBase.cpp:1744
ImplicitParamDecl * getParam(unsigned i) const
Definition: Decl.h:4187
bool isParamDestroyedInCallee() const
Definition: Decl.h:3824
void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D)
void VisitFunctionDecl(FunctionDecl *D)
const TemplateArgumentLoc & getDefaultArgument() const
Retrieve the default argument, if any.
unsigned clauselist_size() const
Definition: DeclOpenMP.h:267
bool hasTypename() const
Return true if the using declaration has &#39;typename&#39;.
Definition: DeclCXX.h:3330
SourceManager & getSourceManager()
Definition: ASTContext.h:678
bool isInlined() const
Determine whether this function should be inlined, because it is either marked "inline" or "constexpr...
Definition: Decl.h:2427
bool capturesCXXThis() const
Definition: Decl.h:4083
ImplementationControl getImplementationControl() const
Definition: DeclObjC.h:481
static bool classofKind(Kind K)
Definition: DeclCXX.h:1785
void VisitDecl(Decl *D)
SourceRange getAtEndRange() const
Definition: DeclObjC.h:1121
ClassTemplateDecl * getDescribedClassTemplate() const
Retrieves the class template that is described by this class declaration.
Definition: DeclCXX.cpp:1687
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate.h) and friends (in DeclFriend.h).
static bool classofKind(Kind K)
Definition: DeclObjC.h:2031
Represents a field declaration created by an @defs(...).
Definition: DeclObjC.h:2011
SourceLocation getCategoryNameLoc() const
Definition: DeclObjC.h:2412
void VisitTemplateTypeParmDecl(TemplateTypeParmDecl *D)
TypedefNameDecl * getTypedefNameForAnonDecl() const
Definition: Decl.h:3343
bool isMutable() const
Determines whether this field is mutable (C++ only).
Definition: Decl.h:2718
bool isThisDeclarationADefinition() const
Return true if this declaration is a completion definition of the type.
Definition: Decl.h:3233
const CXXMethodDecl * getCurrentKeyFunction(const CXXRecordDecl *RD)
Get our current best idea for the key function of the given record decl, or nullptr if there isn&#39;t on...
SourceLocation getRBraceLoc() const
Definition: Decl.h:4329
Represents a C++ struct/union/class.
Definition: DeclCXX.h:255
bool isNRVOVariable() const
Determine whether this local variable can be used with the named return value optimization (NRVO)...
Definition: Decl.h:1360
static void addExplicitSpecifier(ExplicitSpecifier ES, ASTRecordWriter &Record)
An object for streaming information to a record.
Definition: ASTWriter.h:748
unsigned getNumNegativeBits() const
Returns the width in bits required to store all the negative enumerators of this enum.
Definition: Decl.h:3586
ObjCIvarDecl - Represents an ObjC instance variable.
Definition: DeclObjC.h:1944
ObjCIvarDecl * getPropertyIvarDecl() const
Definition: DeclObjC.h:944
bool needsAnonymousDeclarationNumber(const NamedDecl *D)
Determine whether the given declaration needs an anonymous declaration number.
Definition: ASTCommon.cpp:417
Provides information a specialization of a member of a class template, which may be a member function...
Definition: DeclTemplate.h:607
A ObjCImplementationDecl record.
Definition: ASTBitCodes.h:1342
void VisitEnumConstantDecl(EnumConstantDecl *D)
SourceLocation getFriendLoc() const
Retrieves the location of the &#39;friend&#39; keyword.
bool isFailed() const
Definition: DeclCXX.h:3698
A ObjCAtDefsFieldDecl record.
Definition: ASTBitCodes.h:1333
Declaration of a class template.
void VisitCXXConversionDecl(CXXConversionDecl *D)
Stores a list of Objective-C type parameters for a parameterized class or a category/extension thereo...
Definition: DeclObjC.h:636
ImplicitParamDecl * getCmdDecl() const
Definition: DeclObjC.h:415
void VisitClassScopeFunctionSpecializationDecl(ClassScopeFunctionSpecializationDecl *D)
bool isVariadic() const
Definition: DeclObjC.h:426
Writes an AST file containing the contents of a translation unit.
Definition: ASTWriter.h:103
VarTemplateDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this template.
This represents &#39;#pragma omp declare mapper ...&#39; directive.
Definition: DeclOpenMP.h:217
const unsigned int LOCAL_REDECLARATIONS
Record code for a list of local redeclarations of a declaration.
Definition: ASTBitCodes.h:1293
A TypeAliasDecl record.
Definition: ASTBitCodes.h:1306
unsigned clauselist_size() const
Definition: DeclOpenMP.h:387
varlist_range varlists()
Definition: DeclOpenMP.h:491
unsigned protocol_size() const
Definition: DeclObjC.h:2364
QualType getIntegerType() const
Return the integer type this enum decl corresponds to.
Definition: Decl.h:3549
bool doesThisDeclarationHaveABody() const
Returns whether this specific declaration of the function has a body.
Definition: Decl.h:2039
An ExportDecl record.
Definition: ASTBitCodes.h:1436
bool blockMissingReturnType() const
Definition: Decl.h:4086
Expr * getCombinerIn()
Get In variable of the combiner.
Definition: DeclOpenMP.h:155
SourceLocation getEllipsisLoc() const
Get the location of the ellipsis if this is a pack expansion.
Definition: DeclCXX.h:3643
unsigned varlist_size() const
Definition: DeclOpenMP.h:74
size_t size() const
Definition: ASTWriter.h:802
decl_type * getMostRecentDecl()
Returns the most recent (re)declaration of this declaration.
Definition: Redeclarable.h:225
void VisitFriendDecl(FriendDecl *D)
The top declaration context.
Definition: Decl.h:107
static bool isRequiredDecl(const Decl *D, ASTContext &Context, bool WritingModule)
isRequiredDecl - Check if this is a "required" Decl, which must be seen by consumers of the AST...
void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D)
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:4037
NamedDecl * getMostRecentDecl()
Definition: Decl.h:453
ObjCPropertyDecl * getPropertyDecl() const
Definition: DeclObjC.h:2817
SourceLocation getExternLoc() const
Gets the location of the extern keyword, if present.
bool hasObjectMember() const
Definition: Decl.h:3743
void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D)
Expr * getBinding() const
Get the expression to which this declaration is bound.
Definition: DeclCXX.h:3742
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
Definition: DeclBase.cpp:1169
TemplatedKind getTemplatedKind() const
What kind of templated function this is.
Definition: Decl.cpp:3442
A FunctionTemplateDecl record.
Definition: ASTBitCodes.h:1484
ModuleFile * getOwningModuleFile(const Decl *D)
Retrieve the module file that owns the given declaration, or NULL if the declaration is not from a mo...
Definition: ASTReader.cpp:7754
A TypeAliasTemplateDecl record.
Definition: ASTBitCodes.h:1496
void VisitImportDecl(ImportDecl *D)
varlist_range varlists()
Definition: DeclOpenMP.h:77
bool isStaticDataMember() const
Determines whether this is a static data member.
Definition: Decl.h:1149
NamespaceDecl * getAnonymousNamespace() const
Retrieve the anonymous namespace nested inside this namespace, if any.
Definition: Decl.h:605
An instance of this class represents the declaration of a property member.
Definition: DeclCXX.h:3846
SourceLocation getNamespaceLoc() const
Returns the location of the namespace keyword.
Definition: DeclCXX.h:3038
QualType getType() const
Definition: Decl.h:655
bool isModulePrivate() const
Whether this declaration was marked as being private to the module in which it was defined...
Definition: DeclBase.h:607
void VisitOMPAllocateDecl(OMPAllocateDecl *D)
ObjCMethodDecl * getGetterMethodDecl() const
Definition: DeclObjC.h:921
bool isRedeclaration() const
True if this is a method redeclaration in the same interface.
Definition: DeclObjC.h:266
This represents a decl that may have a name.
Definition: Decl.h:248
const TemplateArgumentList & getTemplateInstantiationArgs() const
Retrieve the set of template arguments that should be used to instantiate members of the class templa...
Represents a C++ namespace alias.
Definition: DeclCXX.h:2949
bool DeclMustBeEmitted(const Decl *D)
Determines if the decl can be CodeGen&#39;ed or deserialized from PCH lazily, only when used; this is onl...
void VisitFriendTemplateDecl(FriendTemplateDecl *D)
bool isInline() const
Whether this variable is (C++1z) inline.
Definition: Decl.h:1399
AccessControl getAccessControl() const
Definition: DeclObjC.h:1983
Declaration of a friend template.
SourceLocation getIvarRBraceLoc() const
Definition: DeclObjC.h:2418
bool isPropertyAccessor() const
Definition: DeclObjC.h:431
VarTemplatePartialSpecializationDecl * getInstantiatedFromMember() const
Retrieve the member variable template partial specialization from which this particular variable temp...
ArrayRef< NamedDecl * > expansions() const
Get the set of using declarations that this pack expanded into.
Definition: DeclCXX.h:3461
Expr * getConstraintExpr() const
Selector getGetterName() const
Definition: DeclObjC.h:905
Represents C++ using-directive.
Definition: DeclCXX.h:2845
SourceLocation getLParenLoc() const
Definition: DeclObjC.h:823
SourceLocation getEndOfDefinitionLoc() const
Definition: DeclObjC.h:1877
Represents a #pragma detect_mismatch line.
Definition: Decl.h:173
SourceLocation getPointOfInstantiation() const
Retrieve the first point of instantiation of this member.
Definition: DeclTemplate.h:647
NamedDecl * getFriendDecl() const
If this friend declaration names a templated function (or a member function of a templated type)...
SourceLocation getPointOfInstantiation() const
Get the point of instantiation (if any), or null if none.
Expr * getCombinerOut()
Get Out variable of the combiner.
Definition: DeclOpenMP.h:158
void VisitObjCMethodDecl(ObjCMethodDecl *D)
bool isFreeStanding() const
True if this tag is free standing, e.g. "struct foo;".
Definition: Decl.h:3273
const ASTTemplateArgumentListInfo * getTemplateArgsAsWritten() const
Get the template arguments as written.
SourceLocation getInnerLocStart() const
Return start of source range ignoring outer template declarations.
Definition: Decl.h:737
unsigned size() const
Determine the number of type parameters in this list.
Definition: DeclObjC.h:676
This represents &#39;#pragma omp threadprivate ...&#39; directive.
Definition: DeclOpenMP.h:39
ObjCCategoryImplDecl - An object of this class encapsulates a category @implementation declaration...
Definition: DeclObjC.h:2498
This class handles loading and caching of source files into memory.
void VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D)
void VisitValueDecl(ValueDecl *D)
Declaration of a template function.
Definition: DeclTemplate.h:961
Source range/offset of a preprocessed entity.
Definition: ASTBitCodes.h:220
SourceLocation getLocation() const
Definition: DeclBase.h:429
const StringLiteral * getAsmString() const
Definition: Decl.h:3940
Represents a shadow declaration introduced into a scope by a (resolved) using declaration.
Definition: DeclCXX.h:3068
Represents a pack of using declarations that a single using-declarator pack-expanded into...
Definition: DeclCXX.h:3425
QualType getType() const
Return the type wrapped by this type source info.
Definition: Decl.h:97
SourceLocation getRBraceLoc() const
Definition: Decl.h:626
ArrayRef< ParmVarDecl * > parameters() const
Definition: DeclObjC.h:366
void VisitObjCIvarDecl(ObjCIvarDecl *D)
PragmaMSCommentKind getCommentKind() const
Definition: Decl.h:162
ObjCCompatibleAliasDecl - Represents alias of a class.
Definition: DeclObjC.h:2728
EvaluatedStmt * ensureEvaluatedStmt() const
Convert the initializer for this declaration to the elaborated EvaluatedStmt form, which contains extra information on the evaluated value of the initializer.
Definition: Decl.cpp:2327
This is a C++ Modules TS module interface unit.
Definition: Module.h:78