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>
203  void AddTemplateSpecializations(DeclTy *D) {
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());
479  Record.push_back(D->isParamDestroyedInCallee());
480  Record.push_back(D->getArgPassingRestrictions());
481 
482  if (D->getDeclContext() == D->getLexicalDeclContext() &&
483  !D->hasAttrs() &&
484  !D->isImplicit() &&
485  !D->isUsed(false) &&
486  !D->hasExtInfo() &&
488  D->getFirstDecl() == D->getMostRecentDecl() &&
489  !D->isInvalidDecl() &&
490  !D->isReferenced() &&
492  D->getAccess() == AS_none &&
493  !D->isModulePrivate() &&
497  AbbrevToUse = Writer.getDeclRecordAbbrev();
498 
500 }
501 
503  VisitNamedDecl(D);
504  Record.AddTypeRef(D->getType());
505 }
506 
508  VisitValueDecl(D);
509  Record.push_back(D->getInitExpr()? 1 : 0);
510  if (D->getInitExpr())
511  Record.AddStmt(D->getInitExpr());
512  Record.AddAPSInt(D->getInitVal());
513 
515 }
516 
518  VisitValueDecl(D);
519  Record.AddSourceLocation(D->getInnerLocStart());
520  Record.push_back(D->hasExtInfo());
521  if (D->hasExtInfo())
522  Record.AddQualifierInfo(*D->getExtInfo());
523  // The location information is deferred until the end of the record.
524  Record.AddTypeRef(D->getTypeSourceInfo() ? D->getTypeSourceInfo()->getType()
525  : QualType());
526 }
527 
529  VisitRedeclarable(D);
530  VisitDeclaratorDecl(D);
531  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
532  Record.push_back(D->getIdentifierNamespace());
533 
534  // FunctionDecl's body is handled last at ASTWriterDecl::Visit,
535  // after everything else is written.
536  Record.push_back(static_cast<int>(D->getStorageClass())); // FIXME: stable encoding
537  Record.push_back(D->isInlineSpecified());
538  Record.push_back(D->isInlined());
539  Record.push_back(D->isVirtualAsWritten());
540  Record.push_back(D->isPure());
541  Record.push_back(D->hasInheritedPrototype());
542  Record.push_back(D->hasWrittenPrototype());
543  Record.push_back(D->isDeletedBit());
544  Record.push_back(D->isTrivial());
545  Record.push_back(D->isTrivialForCall());
546  Record.push_back(D->isDefaulted());
547  Record.push_back(D->isExplicitlyDefaulted());
548  Record.push_back(D->hasImplicitReturnZero());
549  Record.push_back(D->getConstexprKind());
550  Record.push_back(D->usesSEHTry());
551  Record.push_back(D->hasSkippedBody());
552  Record.push_back(D->isMultiVersion());
553  Record.push_back(D->isLateTemplateParsed());
554  Record.push_back(D->getLinkageInternal());
555  Record.AddSourceLocation(D->getEndLoc());
556 
557  Record.push_back(D->getODRHash());
558 
559  Record.push_back(D->getTemplatedKind());
560  switch (D->getTemplatedKind()) {
562  break;
564  Record.AddDeclRef(D->getDescribedFunctionTemplate());
565  break;
568  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
569  Record.push_back(MemberInfo->getTemplateSpecializationKind());
570  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
571  break;
572  }
575  FTSInfo = D->getTemplateSpecializationInfo();
576 
577  RegisterTemplateSpecialization(FTSInfo->getTemplate(), D);
578 
579  Record.AddDeclRef(FTSInfo->getTemplate());
580  Record.push_back(FTSInfo->getTemplateSpecializationKind());
581 
582  // Template arguments.
583  Record.AddTemplateArgumentList(FTSInfo->TemplateArguments);
584 
585  // Template args as written.
586  Record.push_back(FTSInfo->TemplateArgumentsAsWritten != nullptr);
587  if (FTSInfo->TemplateArgumentsAsWritten) {
588  Record.push_back(FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs);
589  for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs;
590  i!=e; ++i)
591  Record.AddTemplateArgumentLoc(
592  (*FTSInfo->TemplateArgumentsAsWritten)[i]);
593  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->LAngleLoc);
594  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->RAngleLoc);
595  }
596 
597  Record.AddSourceLocation(FTSInfo->getPointOfInstantiation());
598 
599  if (MemberSpecializationInfo *MemberInfo =
600  FTSInfo->getMemberSpecializationInfo()) {
601  Record.push_back(1);
602  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
603  Record.push_back(MemberInfo->getTemplateSpecializationKind());
604  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
605  } else {
606  Record.push_back(0);
607  }
608 
609  if (D->isCanonicalDecl()) {
610  // Write the template that contains the specializations set. We will
611  // add a FunctionTemplateSpecializationInfo to it when reading.
612  Record.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl());
613  }
614  break;
615  }
618  DFTSInfo = D->getDependentSpecializationInfo();
619 
620  // Templates.
621  Record.push_back(DFTSInfo->getNumTemplates());
622  for (int i=0, e = DFTSInfo->getNumTemplates(); i != e; ++i)
623  Record.AddDeclRef(DFTSInfo->getTemplate(i));
624 
625  // Templates args.
626  Record.push_back(DFTSInfo->getNumTemplateArgs());
627  for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i)
628  Record.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i));
629  Record.AddSourceLocation(DFTSInfo->getLAngleLoc());
630  Record.AddSourceLocation(DFTSInfo->getRAngleLoc());
631  break;
632  }
633  }
634 
635  Record.push_back(D->param_size());
636  for (auto P : D->parameters())
637  Record.AddDeclRef(P);
639 }
640 
642  ASTRecordWriter &Record) {
643  uint64_t Kind = static_cast<uint64_t>(ES.getKind());
645  Record.push_back(Kind);
646  if (ES.getExpr()) {
647  Record.AddStmt(ES.getExpr());
648  }
649 }
650 
653  VisitFunctionDecl(D);
654  Record.push_back(D->isCopyDeductionCandidate());
656 }
657 
659  VisitNamedDecl(D);
660  // FIXME: convert to LazyStmtPtr?
661  // Unlike C/C++, method bodies will never be in header files.
662  bool HasBodyStuff = D->getBody() != nullptr ||
663  D->getSelfDecl() != nullptr || D->getCmdDecl() != nullptr;
664  Record.push_back(HasBodyStuff);
665  if (HasBodyStuff) {
666  Record.AddStmt(D->getBody());
667  Record.AddDeclRef(D->getSelfDecl());
668  Record.AddDeclRef(D->getCmdDecl());
669  }
670  Record.push_back(D->isInstanceMethod());
671  Record.push_back(D->isVariadic());
672  Record.push_back(D->isPropertyAccessor());
673  Record.push_back(D->isDefined());
674  Record.push_back(D->isOverriding());
675  Record.push_back(D->hasSkippedBody());
676 
677  Record.push_back(D->isRedeclaration());
678  Record.push_back(D->hasRedeclaration());
679  if (D->hasRedeclaration()) {
680  assert(Context.getObjCMethodRedeclaration(D));
681  Record.AddDeclRef(Context.getObjCMethodRedeclaration(D));
682  }
683 
684  // FIXME: stable encoding for @required/@optional
685  Record.push_back(D->getImplementationControl());
686  // FIXME: stable encoding for in/out/inout/bycopy/byref/oneway/nullability
687  Record.push_back(D->getObjCDeclQualifier());
688  Record.push_back(D->hasRelatedResultType());
689  Record.AddTypeRef(D->getReturnType());
690  Record.AddTypeSourceInfo(D->getReturnTypeSourceInfo());
691  Record.AddSourceLocation(D->getEndLoc());
692  Record.push_back(D->param_size());
693  for (const auto *P : D->parameters())
694  Record.AddDeclRef(P);
695 
696  Record.push_back(D->getSelLocsKind());
697  unsigned NumStoredSelLocs = D->getNumStoredSelLocs();
698  SourceLocation *SelLocs = D->getStoredSelLocs();
699  Record.push_back(NumStoredSelLocs);
700  for (unsigned i = 0; i != NumStoredSelLocs; ++i)
701  Record.AddSourceLocation(SelLocs[i]);
702 
704 }
705 
707  VisitTypedefNameDecl(D);
708  Record.push_back(D->Variance);
709  Record.push_back(D->Index);
710  Record.AddSourceLocation(D->VarianceLoc);
711  Record.AddSourceLocation(D->ColonLoc);
712 
714 }
715 
717  VisitNamedDecl(D);
718  Record.AddSourceLocation(D->getAtStartLoc());
719  Record.AddSourceRange(D->getAtEndRange());
720  // Abstract class (no need to define a stable serialization::DECL code).
721 }
722 
724  VisitRedeclarable(D);
725  VisitObjCContainerDecl(D);
726  Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
727  AddObjCTypeParamList(D->TypeParamList);
728 
729  Record.push_back(D->isThisDeclarationADefinition());
730  if (D->isThisDeclarationADefinition()) {
731  // Write the DefinitionData
732  ObjCInterfaceDecl::DefinitionData &Data = D->data();
733 
734  Record.AddTypeSourceInfo(D->getSuperClassTInfo());
735  Record.AddSourceLocation(D->getEndOfDefinitionLoc());
736  Record.push_back(Data.HasDesignatedInitializers);
737 
738  // Write out the protocols that are directly referenced by the @interface.
739  Record.push_back(Data.ReferencedProtocols.size());
740  for (const auto *P : D->protocols())
741  Record.AddDeclRef(P);
742  for (const auto &PL : D->protocol_locs())
743  Record.AddSourceLocation(PL);
744 
745  // Write out the protocols that are transitively referenced.
746  Record.push_back(Data.AllReferencedProtocols.size());
748  P = Data.AllReferencedProtocols.begin(),
749  PEnd = Data.AllReferencedProtocols.end();
750  P != PEnd; ++P)
751  Record.AddDeclRef(*P);
752 
753 
754  if (ObjCCategoryDecl *Cat = D->getCategoryListRaw()) {
755  // Ensure that we write out the set of categories for this class.
756  Writer.ObjCClassesWithCategories.insert(D);
757 
758  // Make sure that the categories get serialized.
759  for (; Cat; Cat = Cat->getNextClassCategoryRaw())
760  (void)Writer.GetDeclRef(Cat);
761  }
762  }
763 
765 }
766 
768  VisitFieldDecl(D);
769  // FIXME: stable encoding for @public/@private/@protected/@package
770  Record.push_back(D->getAccessControl());
771  Record.push_back(D->getSynthesize());
772 
773  if (D->getDeclContext() == D->getLexicalDeclContext() &&
774  !D->hasAttrs() &&
775  !D->isImplicit() &&
776  !D->isUsed(false) &&
777  !D->isInvalidDecl() &&
778  !D->isReferenced() &&
779  !D->isModulePrivate() &&
780  !D->getBitWidth() &&
781  !D->hasExtInfo() &&
782  D->getDeclName())
783  AbbrevToUse = Writer.getDeclObjCIvarAbbrev();
784 
786 }
787 
789  VisitRedeclarable(D);
790  VisitObjCContainerDecl(D);
791 
792  Record.push_back(D->isThisDeclarationADefinition());
793  if (D->isThisDeclarationADefinition()) {
794  Record.push_back(D->protocol_size());
795  for (const auto *I : D->protocols())
796  Record.AddDeclRef(I);
797  for (const auto &PL : D->protocol_locs())
798  Record.AddSourceLocation(PL);
799  }
800 
802 }
803 
805  VisitFieldDecl(D);
807 }
808 
810  VisitObjCContainerDecl(D);
811  Record.AddSourceLocation(D->getCategoryNameLoc());
812  Record.AddSourceLocation(D->getIvarLBraceLoc());
813  Record.AddSourceLocation(D->getIvarRBraceLoc());
814  Record.AddDeclRef(D->getClassInterface());
815  AddObjCTypeParamList(D->TypeParamList);
816  Record.push_back(D->protocol_size());
817  for (const auto *I : D->protocols())
818  Record.AddDeclRef(I);
819  for (const auto &PL : D->protocol_locs())
820  Record.AddSourceLocation(PL);
822 }
823 
825  VisitNamedDecl(D);
826  Record.AddDeclRef(D->getClassInterface());
828 }
829 
831  VisitNamedDecl(D);
832  Record.AddSourceLocation(D->getAtLoc());
833  Record.AddSourceLocation(D->getLParenLoc());
834  Record.AddTypeRef(D->getType());
835  Record.AddTypeSourceInfo(D->getTypeSourceInfo());
836  // FIXME: stable encoding
837  Record.push_back((unsigned)D->getPropertyAttributes());
838  Record.push_back((unsigned)D->getPropertyAttributesAsWritten());
839  // FIXME: stable encoding
840  Record.push_back((unsigned)D->getPropertyImplementation());
841  Record.AddDeclarationName(D->getGetterName());
842  Record.AddSourceLocation(D->getGetterNameLoc());
843  Record.AddDeclarationName(D->getSetterName());
844  Record.AddSourceLocation(D->getSetterNameLoc());
845  Record.AddDeclRef(D->getGetterMethodDecl());
846  Record.AddDeclRef(D->getSetterMethodDecl());
847  Record.AddDeclRef(D->getPropertyIvarDecl());
849 }
850 
852  VisitObjCContainerDecl(D);
853  Record.AddDeclRef(D->getClassInterface());
854  // Abstract class (no need to define a stable serialization::DECL code).
855 }
856 
858  VisitObjCImplDecl(D);
859  Record.AddSourceLocation(D->getCategoryNameLoc());
861 }
862 
864  VisitObjCImplDecl(D);
865  Record.AddDeclRef(D->getSuperClass());
866  Record.AddSourceLocation(D->getSuperClassLoc());
867  Record.AddSourceLocation(D->getIvarLBraceLoc());
868  Record.AddSourceLocation(D->getIvarRBraceLoc());
869  Record.push_back(D->hasNonZeroConstructors());
870  Record.push_back(D->hasDestructors());
871  Record.push_back(D->NumIvarInitializers);
872  if (D->NumIvarInitializers)
873  Record.AddCXXCtorInitializers(
874  llvm::makeArrayRef(D->init_begin(), D->init_end()));
876 }
877 
879  VisitDecl(D);
880  Record.AddSourceLocation(D->getBeginLoc());
881  Record.AddDeclRef(D->getPropertyDecl());
882  Record.AddDeclRef(D->getPropertyIvarDecl());
883  Record.AddSourceLocation(D->getPropertyIvarDeclLoc());
884  Record.AddStmt(D->getGetterCXXConstructor());
885  Record.AddStmt(D->getSetterCXXAssignment());
887 }
888 
890  VisitDeclaratorDecl(D);
891  Record.push_back(D->isMutable());
892 
893  FieldDecl::InitStorageKind ISK = D->InitStorage.getInt();
894  Record.push_back(ISK);
895  if (ISK == FieldDecl::ISK_CapturedVLAType)
896  Record.AddTypeRef(QualType(D->getCapturedVLAType(), 0));
897  else if (ISK)
898  Record.AddStmt(D->getInClassInitializer());
899 
900  Record.AddStmt(D->getBitWidth());
901 
902  if (!D->getDeclName())
903  Record.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D));
904 
905  if (D->getDeclContext() == D->getLexicalDeclContext() &&
906  !D->hasAttrs() &&
907  !D->isImplicit() &&
908  !D->isUsed(false) &&
909  !D->isInvalidDecl() &&
910  !D->isReferenced() &&
912  !D->isModulePrivate() &&
913  !D->getBitWidth() &&
914  !D->hasInClassInitializer() &&
915  !D->hasCapturedVLAType() &&
916  !D->hasExtInfo() &&
919  D->getDeclName())
920  AbbrevToUse = Writer.getDeclFieldAbbrev();
921 
923 }
924 
926  VisitDeclaratorDecl(D);
927  Record.AddIdentifierRef(D->getGetterId());
928  Record.AddIdentifierRef(D->getSetterId());
930 }
931 
933  VisitValueDecl(D);
934  Record.push_back(D->getChainingSize());
935 
936  for (const auto *P : D->chain())
937  Record.AddDeclRef(P);
939 }
940 
942  VisitRedeclarable(D);
943  VisitDeclaratorDecl(D);
944  Record.push_back(D->getStorageClass());
945  Record.push_back(D->getTSCSpec());
946  Record.push_back(D->getInitStyle());
947  Record.push_back(D->isARCPseudoStrong());
948  if (!isa<ParmVarDecl>(D)) {
949  Record.push_back(D->isThisDeclarationADemotedDefinition());
950  Record.push_back(D->isExceptionVariable());
951  Record.push_back(D->isNRVOVariable());
952  Record.push_back(D->isCXXForRangeDecl());
953  Record.push_back(D->isObjCForDecl());
954  Record.push_back(D->isInline());
955  Record.push_back(D->isInlineSpecified());
956  Record.push_back(D->isConstexpr());
957  Record.push_back(D->isInitCapture());
958  Record.push_back(D->isPreviousDeclInSameBlockScope());
959  if (const auto *IPD = dyn_cast<ImplicitParamDecl>(D))
960  Record.push_back(static_cast<unsigned>(IPD->getParameterKind()));
961  else
962  Record.push_back(0);
963  Record.push_back(D->isEscapingByref());
964  }
965  Record.push_back(D->getLinkageInternal());
966 
967  if (D->getInit()) {
968  Record.push_back(!D->isInitKnownICE() ? 1 : (D->isInitICE() ? 3 : 2));
969  Record.AddStmt(D->getInit());
970  } else {
971  Record.push_back(0);
972  }
973 
974  if (D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) {
975  ASTContext::BlockVarCopyInit Init = Writer.Context->getBlockVarCopyInit(D);
976  Record.AddStmt(Init.getCopyExpr());
977  if (Init.getCopyExpr())
978  Record.push_back(Init.canThrow());
979  }
980 
981  if (D->getStorageDuration() == SD_Static) {
982  bool ModulesCodegen = false;
983  if (Writer.WritingModule &&
985  !isa<VarTemplateSpecializationDecl>(D)) {
986  // When building a C++ Modules TS module interface unit, a strong
987  // definition in the module interface is provided by the compilation of
988  // that module interface unit, not by its users. (Inline variables are
989  // still emitted in module users.)
990  ModulesCodegen =
991  (Writer.WritingModule->Kind == Module::ModuleInterfaceUnit &&
992  Writer.Context->GetGVALinkageForVariable(D) == GVA_StrongExternal);
993  }
994  Record.push_back(ModulesCodegen);
995  if (ModulesCodegen)
996  Writer.ModularCodegenDecls.push_back(Writer.GetDeclRef(D));
997  }
998 
999  enum {
1000  VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1001  };
1002  if (VarTemplateDecl *TemplD = D->getDescribedVarTemplate()) {
1003  Record.push_back(VarTemplate);
1004  Record.AddDeclRef(TemplD);
1005  } else if (MemberSpecializationInfo *SpecInfo
1006  = D->getMemberSpecializationInfo()) {
1007  Record.push_back(StaticDataMemberSpecialization);
1008  Record.AddDeclRef(SpecInfo->getInstantiatedFrom());
1009  Record.push_back(SpecInfo->getTemplateSpecializationKind());
1010  Record.AddSourceLocation(SpecInfo->getPointOfInstantiation());
1011  } else {
1012  Record.push_back(VarNotTemplate);
1013  }
1014 
1015  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1016  !D->hasAttrs() &&
1017  !D->isImplicit() &&
1018  !D->isUsed(false) &&
1019  !D->isInvalidDecl() &&
1020  !D->isReferenced() &&
1022  D->getAccess() == AS_none &&
1023  !D->isModulePrivate() &&
1026  !D->hasExtInfo() &&
1027  D->getFirstDecl() == D->getMostRecentDecl() &&
1028  D->getKind() == Decl::Var &&
1029  !D->isInline() &&
1030  !D->isConstexpr() &&
1031  !D->isInitCapture() &&
1033  !(D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) &&
1034  !D->isEscapingByref() &&
1035  D->getStorageDuration() != SD_Static &&
1037  AbbrevToUse = Writer.getDeclVarAbbrev();
1038 
1039  Code = serialization::DECL_VAR;
1040 }
1041 
1043  VisitVarDecl(D);
1045 }
1046 
1048  VisitVarDecl(D);
1049  Record.push_back(D->isObjCMethodParameter());
1050  Record.push_back(D->getFunctionScopeDepth());
1051  Record.push_back(D->getFunctionScopeIndex());
1052  Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
1053  Record.push_back(D->isKNRPromoted());
1054  Record.push_back(D->hasInheritedDefaultArg());
1055  Record.push_back(D->hasUninstantiatedDefaultArg());
1056  if (D->hasUninstantiatedDefaultArg())
1057  Record.AddStmt(D->getUninstantiatedDefaultArg());
1059 
1060  assert(!D->isARCPseudoStrong()); // can be true of ImplicitParamDecl
1061 
1062  // If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here
1063  // we dynamically check for the properties that we optimize for, but don't
1064  // know are true of all PARM_VAR_DECLs.
1065  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1066  !D->hasAttrs() &&
1067  !D->hasExtInfo() &&
1068  !D->isImplicit() &&
1069  !D->isUsed(false) &&
1070  !D->isInvalidDecl() &&
1071  !D->isReferenced() &&
1072  D->getAccess() == AS_none &&
1073  !D->isModulePrivate() &&
1074  D->getStorageClass() == 0 &&
1075  D->getInitStyle() == VarDecl::CInit && // Can params have anything else?
1076  D->getFunctionScopeDepth() == 0 &&
1077  D->getObjCDeclQualifier() == 0 &&
1078  !D->isKNRPromoted() &&
1079  !D->hasInheritedDefaultArg() &&
1080  D->getInit() == nullptr &&
1081  !D->hasUninstantiatedDefaultArg()) // No default expr.
1082  AbbrevToUse = Writer.getDeclParmVarAbbrev();
1083 
1084  // Check things we know are true of *every* PARM_VAR_DECL, which is more than
1085  // just us assuming it.
1086  assert(!D->getTSCSpec() && "PARM_VAR_DECL can't use TLS");
1088  && "PARM_VAR_DECL can't be demoted definition.");
1089  assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private");
1090  assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var");
1091  assert(D->getPreviousDecl() == nullptr && "PARM_VAR_DECL can't be redecl");
1092  assert(!D->isStaticDataMember() &&
1093  "PARM_VAR_DECL can't be static data member");
1094 }
1095 
1097  // Record the number of bindings first to simplify deserialization.
1098  Record.push_back(D->bindings().size());
1099 
1100  VisitVarDecl(D);
1101  for (auto *B : D->bindings())
1102  Record.AddDeclRef(B);
1104 }
1105 
1107  VisitValueDecl(D);
1108  Record.AddStmt(D->getBinding());
1110 }
1111 
1113  VisitDecl(D);
1114  Record.AddStmt(D->getAsmString());
1115  Record.AddSourceLocation(D->getRParenLoc());
1117 }
1118 
1120  VisitDecl(D);
1122 }
1123 
1125  VisitDecl(D);
1126  Record.AddStmt(D->getBody());
1127  Record.AddTypeSourceInfo(D->getSignatureAsWritten());
1128  Record.push_back(D->param_size());
1129  for (ParmVarDecl *P : D->parameters())
1130  Record.AddDeclRef(P);
1131  Record.push_back(D->isVariadic());
1132  Record.push_back(D->blockMissingReturnType());
1133  Record.push_back(D->isConversionFromLambda());
1134  Record.push_back(D->doesNotEscape());
1135  Record.push_back(D->canAvoidCopyToHeap());
1136  Record.push_back(D->capturesCXXThis());
1137  Record.push_back(D->getNumCaptures());
1138  for (const auto &capture : D->captures()) {
1139  Record.AddDeclRef(capture.getVariable());
1140 
1141  unsigned flags = 0;
1142  if (capture.isByRef()) flags |= 1;
1143  if (capture.isNested()) flags |= 2;
1144  if (capture.hasCopyExpr()) flags |= 4;
1145  Record.push_back(flags);
1146 
1147  if (capture.hasCopyExpr()) Record.AddStmt(capture.getCopyExpr());
1148  }
1149 
1151 }
1152 
1154  Record.push_back(CD->getNumParams());
1155  VisitDecl(CD);
1156  Record.push_back(CD->getContextParamPosition());
1157  Record.push_back(CD->isNothrow() ? 1 : 0);
1158  // Body is stored by VisitCapturedStmt.
1159  for (unsigned I = 0; I < CD->getNumParams(); ++I)
1160  Record.AddDeclRef(CD->getParam(I));
1162 }
1163 
1165  VisitDecl(D);
1166  Record.push_back(D->getLanguage());
1167  Record.AddSourceLocation(D->getExternLoc());
1168  Record.AddSourceLocation(D->getRBraceLoc());
1170 }
1171 
1173  VisitDecl(D);
1174  Record.AddSourceLocation(D->getRBraceLoc());
1176 }
1177 
1179  VisitNamedDecl(D);
1180  Record.AddSourceLocation(D->getBeginLoc());
1182 }
1183 
1184 
1186  VisitRedeclarable(D);
1187  VisitNamedDecl(D);
1188  Record.push_back(D->isInline());
1189  Record.AddSourceLocation(D->getBeginLoc());
1190  Record.AddSourceLocation(D->getRBraceLoc());
1191 
1192  if (D->isOriginalNamespace())
1193  Record.AddDeclRef(D->getAnonymousNamespace());
1195 
1196  if (Writer.hasChain() && D->isAnonymousNamespace() &&
1197  D == D->getMostRecentDecl()) {
1198  // This is a most recent reopening of the anonymous namespace. If its parent
1199  // is in a previous PCH (or is the TU), mark that parent for update, because
1200  // the original namespace always points to the latest re-opening of its
1201  // anonymous namespace.
1202  Decl *Parent = cast<Decl>(
1204  if (Parent->isFromASTFile() || isa<TranslationUnitDecl>(Parent)) {
1205  Writer.DeclUpdates[Parent].push_back(
1206  ASTWriter::DeclUpdate(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, D));
1207  }
1208  }
1209 }
1210 
1212  VisitRedeclarable(D);
1213  VisitNamedDecl(D);
1214  Record.AddSourceLocation(D->getNamespaceLoc());
1215  Record.AddSourceLocation(D->getTargetNameLoc());
1216  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1217  Record.AddDeclRef(D->getNamespace());
1219 }
1220 
1222  VisitNamedDecl(D);
1223  Record.AddSourceLocation(D->getUsingLoc());
1224  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1225  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1226  Record.AddDeclRef(D->FirstUsingShadow.getPointer());
1227  Record.push_back(D->hasTypename());
1228  Record.AddDeclRef(Context.getInstantiatedFromUsingDecl(D));
1230 }
1231 
1233  Record.push_back(D->NumExpansions);
1234  VisitNamedDecl(D);
1235  Record.AddDeclRef(D->getInstantiatedFromUsingDecl());
1236  for (auto *E : D->expansions())
1237  Record.AddDeclRef(E);
1239 }
1240 
1242  VisitRedeclarable(D);
1243  VisitNamedDecl(D);
1244  Record.AddDeclRef(D->getTargetDecl());
1245  Record.push_back(D->getIdentifierNamespace());
1246  Record.AddDeclRef(D->UsingOrNextShadow);
1247  Record.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D));
1249 }
1250 
1253  VisitUsingShadowDecl(D);
1254  Record.AddDeclRef(D->NominatedBaseClassShadowDecl);
1255  Record.AddDeclRef(D->ConstructedBaseClassShadowDecl);
1256  Record.push_back(D->IsVirtual);
1258 }
1259 
1261  VisitNamedDecl(D);
1262  Record.AddSourceLocation(D->getUsingLoc());
1263  Record.AddSourceLocation(D->getNamespaceKeyLocation());
1264  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1265  Record.AddDeclRef(D->getNominatedNamespace());
1266  Record.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()));
1268 }
1269 
1271  VisitValueDecl(D);
1272  Record.AddSourceLocation(D->getUsingLoc());
1273  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1274  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1275  Record.AddSourceLocation(D->getEllipsisLoc());
1277 }
1278 
1281  VisitTypeDecl(D);
1282  Record.AddSourceLocation(D->getTypenameLoc());
1283  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1284  Record.AddSourceLocation(D->getEllipsisLoc());
1286 }
1287 
1289  VisitRecordDecl(D);
1290 
1291  enum {
1292  CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
1293  };
1294  if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) {
1295  Record.push_back(CXXRecTemplate);
1296  Record.AddDeclRef(TemplD);
1297  } else if (MemberSpecializationInfo *MSInfo
1298  = D->getMemberSpecializationInfo()) {
1299  Record.push_back(CXXRecMemberSpecialization);
1300  Record.AddDeclRef(MSInfo->getInstantiatedFrom());
1301  Record.push_back(MSInfo->getTemplateSpecializationKind());
1302  Record.AddSourceLocation(MSInfo->getPointOfInstantiation());
1303  } else {
1304  Record.push_back(CXXRecNotTemplate);
1305  }
1306 
1307  Record.push_back(D->isThisDeclarationADefinition());
1309  Record.AddCXXDefinitionData(D);
1310 
1311  // Store (what we currently believe to be) the key function to avoid
1312  // deserializing every method so we can compute it.
1313  if (D->isCompleteDefinition())
1314  Record.AddDeclRef(Context.getCurrentKeyFunction(D));
1315 
1317 }
1318 
1320  VisitFunctionDecl(D);
1321  if (D->isCanonicalDecl()) {
1322  Record.push_back(D->size_overridden_methods());
1323  for (const CXXMethodDecl *MD : D->overridden_methods())
1324  Record.AddDeclRef(MD);
1325  } else {
1326  // We only need to record overridden methods once for the canonical decl.
1327  Record.push_back(0);
1328  }
1329 
1330  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1331  D->getFirstDecl() == D->getMostRecentDecl() &&
1332  !D->isInvalidDecl() &&
1333  !D->hasAttrs() &&
1336  !D->hasExtInfo() &&
1337  !D->hasInheritedPrototype() &&
1338  D->hasWrittenPrototype())
1339  AbbrevToUse = Writer.getDeclCXXMethodAbbrev();
1340 
1342 }
1343 
1345  Record.push_back(D->getTraillingAllocKind());
1347  if (auto Inherited = D->getInheritedConstructor()) {
1348  Record.AddDeclRef(Inherited.getShadowDecl());
1349  Record.AddDeclRef(Inherited.getConstructor());
1350  }
1351 
1352  VisitCXXMethodDecl(D);
1354 }
1355 
1357  VisitCXXMethodDecl(D);
1358 
1359  Record.AddDeclRef(D->getOperatorDelete());
1360  if (D->getOperatorDelete())
1361  Record.AddStmt(D->getOperatorDeleteThisArg());
1362 
1364 }
1365 
1368  VisitCXXMethodDecl(D);
1370 }
1371 
1373  VisitDecl(D);
1374  Record.push_back(Writer.getSubmoduleID(D->getImportedModule()));
1375  ArrayRef<SourceLocation> IdentifierLocs = D->getIdentifierLocs();
1376  Record.push_back(!IdentifierLocs.empty());
1377  if (IdentifierLocs.empty()) {
1378  Record.AddSourceLocation(D->getEndLoc());
1379  Record.push_back(1);
1380  } else {
1381  for (unsigned I = 0, N = IdentifierLocs.size(); I != N; ++I)
1382  Record.AddSourceLocation(IdentifierLocs[I]);
1383  Record.push_back(IdentifierLocs.size());
1384  }
1385  // Note: the number of source locations must always be the last element in
1386  // the record.
1388 }
1389 
1391  VisitDecl(D);
1392  Record.AddSourceLocation(D->getColonLoc());
1394 }
1395 
1397  // Record the number of friend type template parameter lists here
1398  // so as to simplify memory allocation during deserialization.
1399  Record.push_back(D->NumTPLists);
1400  VisitDecl(D);
1401  bool hasFriendDecl = D->Friend.is<NamedDecl*>();
1402  Record.push_back(hasFriendDecl);
1403  if (hasFriendDecl)
1404  Record.AddDeclRef(D->getFriendDecl());
1405  else
1406  Record.AddTypeSourceInfo(D->getFriendType());
1407  for (unsigned i = 0; i < D->NumTPLists; ++i)
1408  Record.AddTemplateParameterList(D->getFriendTypeTemplateParameterList(i));
1409  Record.AddDeclRef(D->getNextFriend());
1410  Record.push_back(D->UnsupportedFriend);
1411  Record.AddSourceLocation(D->FriendLoc);
1413 }
1414 
1416  VisitDecl(D);
1417  Record.push_back(D->getNumTemplateParameters());
1418  for (unsigned i = 0, e = D->getNumTemplateParameters(); i != e; ++i)
1419  Record.AddTemplateParameterList(D->getTemplateParameterList(i));
1420  Record.push_back(D->getFriendDecl() != nullptr);
1421  if (D->getFriendDecl())
1422  Record.AddDeclRef(D->getFriendDecl());
1423  else
1424  Record.AddTypeSourceInfo(D->getFriendType());
1425  Record.AddSourceLocation(D->getFriendLoc());
1427 }
1428 
1430  VisitNamedDecl(D);
1431 
1432  Record.AddDeclRef(D->getTemplatedDecl());
1433  Record.AddTemplateParameterList(D->getTemplateParameters());
1434 }
1435 
1437  VisitTemplateDecl(D);
1438  Record.AddStmt(D->getConstraintExpr());
1440 }
1441 
1443  VisitRedeclarable(D);
1444 
1445  // Emit data to initialize CommonOrPrev before VisitTemplateDecl so that
1446  // getCommonPtr() can be used while this is still initializing.
1447  if (D->isFirstDecl()) {
1448  // This declaration owns the 'common' pointer, so serialize that data now.
1449  Record.AddDeclRef(D->getInstantiatedFromMemberTemplate());
1451  Record.push_back(D->isMemberSpecialization());
1452  }
1453 
1454  VisitTemplateDecl(D);
1455  Record.push_back(D->getIdentifierNamespace());
1456 }
1457 
1459  VisitRedeclarableTemplateDecl(D);
1460 
1461  if (D->isFirstDecl())
1462  AddTemplateSpecializations(D);
1464 }
1465 
1468  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1469 
1470  VisitCXXRecordDecl(D);
1471 
1472  llvm::PointerUnion<ClassTemplateDecl *,
1475  if (Decl *InstFromD = InstFrom.dyn_cast<ClassTemplateDecl *>()) {
1476  Record.AddDeclRef(InstFromD);
1477  } else {
1478  Record.AddDeclRef(InstFrom.get<ClassTemplatePartialSpecializationDecl *>());
1479  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1480  }
1481 
1482  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1483  Record.AddSourceLocation(D->getPointOfInstantiation());
1484  Record.push_back(D->getSpecializationKind());
1485  Record.push_back(D->isCanonicalDecl());
1486 
1487  if (D->isCanonicalDecl()) {
1488  // When reading, we'll add it to the folding set of the following template.
1489  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1490  }
1491 
1492  // Explicit info.
1493  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1494  if (D->getTypeAsWritten()) {
1495  Record.AddSourceLocation(D->getExternLoc());
1496  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1497  }
1498 
1500 }
1501 
1504  VisitClassTemplateSpecializationDecl(D);
1505 
1506  Record.AddTemplateParameterList(D->getTemplateParameters());
1507  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1508 
1509  // These are read/set from/to the first declaration.
1510  if (D->getPreviousDecl() == nullptr) {
1511  Record.AddDeclRef(D->getInstantiatedFromMember());
1512  Record.push_back(D->isMemberSpecialization());
1513  }
1514 
1516 }
1517 
1519  VisitRedeclarableTemplateDecl(D);
1520 
1521  if (D->isFirstDecl())
1522  AddTemplateSpecializations(D);
1524 }
1525 
1528  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1529 
1530  VisitVarDecl(D);
1531 
1532  llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *>
1533  InstFrom = D->getSpecializedTemplateOrPartial();
1534  if (Decl *InstFromD = InstFrom.dyn_cast<VarTemplateDecl *>()) {
1535  Record.AddDeclRef(InstFromD);
1536  } else {
1537  Record.AddDeclRef(InstFrom.get<VarTemplatePartialSpecializationDecl *>());
1538  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1539  }
1540 
1541  // Explicit info.
1542  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1543  if (D->getTypeAsWritten()) {
1544  Record.AddSourceLocation(D->getExternLoc());
1545  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1546  }
1547 
1548  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1549  Record.AddSourceLocation(D->getPointOfInstantiation());
1550  Record.push_back(D->getSpecializationKind());
1551  Record.push_back(D->IsCompleteDefinition);
1552  Record.push_back(D->isCanonicalDecl());
1553 
1554  if (D->isCanonicalDecl()) {
1555  // When reading, we'll add it to the folding set of the following template.
1556  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1557  }
1558 
1560 }
1561 
1564  VisitVarTemplateSpecializationDecl(D);
1565 
1566  Record.AddTemplateParameterList(D->getTemplateParameters());
1567  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1568 
1569  // These are read/set from/to the first declaration.
1570  if (D->getPreviousDecl() == nullptr) {
1571  Record.AddDeclRef(D->getInstantiatedFromMember());
1572  Record.push_back(D->isMemberSpecialization());
1573  }
1574 
1576 }
1577 
1580  VisitDecl(D);
1581  Record.AddDeclRef(D->getSpecialization());
1582  Record.push_back(D->hasExplicitTemplateArgs());
1583  if (D->hasExplicitTemplateArgs())
1584  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1586 }
1587 
1588 
1590  VisitRedeclarableTemplateDecl(D);
1591 
1592  if (D->isFirstDecl())
1593  AddTemplateSpecializations(D);
1595 }
1596 
1598  VisitTypeDecl(D);
1599 
1600  Record.push_back(D->wasDeclaredWithTypename());
1601 
1602  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1604  Record.push_back(OwnsDefaultArg);
1605  if (OwnsDefaultArg)
1606  Record.AddTypeSourceInfo(D->getDefaultArgumentInfo());
1607 
1609 }
1610 
1612  // For an expanded parameter pack, record the number of expansion types here
1613  // so that it's easier for deserialization to allocate the right amount of
1614  // memory.
1615  if (D->isExpandedParameterPack())
1616  Record.push_back(D->getNumExpansionTypes());
1617 
1618  VisitDeclaratorDecl(D);
1619  // TemplateParmPosition.
1620  Record.push_back(D->getDepth());
1621  Record.push_back(D->getPosition());
1622 
1623  if (D->isExpandedParameterPack()) {
1624  for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
1625  Record.AddTypeRef(D->getExpansionType(I));
1626  Record.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I));
1627  }
1628 
1630  } else {
1631  // Rest of NonTypeTemplateParmDecl.
1632  Record.push_back(D->isParameterPack());
1633  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1635  Record.push_back(OwnsDefaultArg);
1636  if (OwnsDefaultArg)
1637  Record.AddStmt(D->getDefaultArgument());
1639  }
1640 }
1641 
1643  // For an expanded parameter pack, record the number of expansion types here
1644  // so that it's easier for deserialization to allocate the right amount of
1645  // memory.
1646  if (D->isExpandedParameterPack())
1647  Record.push_back(D->getNumExpansionTemplateParameters());
1648 
1649  VisitTemplateDecl(D);
1650  // TemplateParmPosition.
1651  Record.push_back(D->getDepth());
1652  Record.push_back(D->getPosition());
1653 
1654  if (D->isExpandedParameterPack()) {
1655  for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
1656  I != N; ++I)
1657  Record.AddTemplateParameterList(D->getExpansionTemplateParameters(I));
1659  } else {
1660  // Rest of TemplateTemplateParmDecl.
1661  Record.push_back(D->isParameterPack());
1662  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1664  Record.push_back(OwnsDefaultArg);
1665  if (OwnsDefaultArg)
1666  Record.AddTemplateArgumentLoc(D->getDefaultArgument());
1668  }
1669 }
1670 
1672  VisitRedeclarableTemplateDecl(D);
1674 }
1675 
1677  VisitDecl(D);
1678  Record.AddStmt(D->getAssertExpr());
1679  Record.push_back(D->isFailed());
1680  Record.AddStmt(D->getMessage());
1681  Record.AddSourceLocation(D->getRParenLoc());
1683 }
1684 
1685 /// Emit the DeclContext part of a declaration context decl.
1687  Record.AddOffset(Writer.WriteDeclContextLexicalBlock(Context, DC));
1688  Record.AddOffset(Writer.WriteDeclContextVisibleBlock(Context, DC));
1689 }
1690 
1692  assert(IsLocalDecl(D) && "expected a local declaration");
1693 
1694  const Decl *Canon = D->getCanonicalDecl();
1695  if (IsLocalDecl(Canon))
1696  return Canon;
1697 
1698  const Decl *&CacheEntry = FirstLocalDeclCache[Canon];
1699  if (CacheEntry)
1700  return CacheEntry;
1701 
1702  for (const Decl *Redecl = D; Redecl; Redecl = Redecl->getPreviousDecl())
1703  if (IsLocalDecl(Redecl))
1704  D = Redecl;
1705  return CacheEntry = D;
1706 }
1707 
1708 template <typename T>
1710  T *First = D->getFirstDecl();
1711  T *MostRecent = First->getMostRecentDecl();
1712  T *DAsT = static_cast<T *>(D);
1713  if (MostRecent != First) {
1714  assert(isRedeclarableDeclKind(DAsT->getKind()) &&
1715  "Not considered redeclarable?");
1716 
1717  Record.AddDeclRef(First);
1718 
1719  // Write out a list of local redeclarations of this declaration if it's the
1720  // first local declaration in the chain.
1721  const Decl *FirstLocal = Writer.getFirstLocalDecl(DAsT);
1722  if (DAsT == FirstLocal) {
1723  // Emit a list of all imported first declarations so that we can be sure
1724  // that all redeclarations visible to this module are before D in the
1725  // redecl chain.
1726  unsigned I = Record.size();
1727  Record.push_back(0);
1728  if (Writer.Chain)
1729  AddFirstDeclFromEachModule(DAsT, /*IncludeLocal*/false);
1730  // This is the number of imported first declarations + 1.
1731  Record[I] = Record.size() - I;
1732 
1733  // Collect the set of local redeclarations of this declaration, from
1734  // newest to oldest.
1735  ASTWriter::RecordData LocalRedecls;
1736  ASTRecordWriter LocalRedeclWriter(Record, LocalRedecls);
1737  for (const Decl *Prev = FirstLocal->getMostRecentDecl();
1738  Prev != FirstLocal; Prev = Prev->getPreviousDecl())
1739  if (!Prev->isFromASTFile())
1740  LocalRedeclWriter.AddDeclRef(Prev);
1741 
1742  // If we have any redecls, write them now as a separate record preceding
1743  // the declaration itself.
1744  if (LocalRedecls.empty())
1745  Record.push_back(0);
1746  else
1747  Record.AddOffset(LocalRedeclWriter.Emit(LOCAL_REDECLARATIONS));
1748  } else {
1749  Record.push_back(0);
1750  Record.AddDeclRef(FirstLocal);
1751  }
1752 
1753  // Make sure that we serialize both the previous and the most-recent
1754  // declarations, which (transitively) ensures that all declarations in the
1755  // chain get serialized.
1756  //
1757  // FIXME: This is not correct; when we reach an imported declaration we
1758  // won't emit its previous declaration.
1759  (void)Writer.GetDeclRef(D->getPreviousDecl());
1760  (void)Writer.GetDeclRef(MostRecent);
1761  } else {
1762  // We use the sentinel value 0 to indicate an only declaration.
1763  Record.push_back(0);
1764  }
1765 }
1766 
1768  Record.push_back(D->varlist_size());
1769  VisitDecl(D);
1770  for (auto *I : D->varlists())
1771  Record.AddStmt(I);
1773 }
1774 
1776  Record.push_back(D->varlist_size());
1777  Record.push_back(D->clauselist_size());
1778  VisitDecl(D);
1779  for (auto *I : D->varlists())
1780  Record.AddStmt(I);
1781  OMPClauseWriter ClauseWriter(Record);
1782  for (OMPClause *C : D->clauselists())
1783  ClauseWriter.writeClause(C);
1785 }
1786 
1788  Record.push_back(D->clauselist_size());
1789  VisitDecl(D);
1790  OMPClauseWriter ClauseWriter(Record);
1791  for (OMPClause *C : D->clauselists())
1792  ClauseWriter.writeClause(C);
1794 }
1795 
1797  VisitValueDecl(D);
1798  Record.AddSourceLocation(D->getBeginLoc());
1799  Record.AddStmt(D->getCombinerIn());
1800  Record.AddStmt(D->getCombinerOut());
1801  Record.AddStmt(D->getCombiner());
1802  Record.AddStmt(D->getInitOrig());
1803  Record.AddStmt(D->getInitPriv());
1804  Record.AddStmt(D->getInitializer());
1805  Record.push_back(D->getInitializerKind());
1806  Record.AddDeclRef(D->getPrevDeclInScope());
1808 }
1809 
1811  Record.push_back(D->clauselist_size());
1812  VisitValueDecl(D);
1813  Record.AddSourceLocation(D->getBeginLoc());
1814  Record.AddStmt(D->getMapperVarRef());
1815  Record.AddDeclarationName(D->getVarName());
1816  Record.AddDeclRef(D->getPrevDeclInScope());
1817  OMPClauseWriter ClauseWriter(Record);
1818  for (OMPClause *C : D->clauselists())
1819  ClauseWriter.writeClause(C);
1821 }
1822 
1824  VisitVarDecl(D);
1826 }
1827 
1828 //===----------------------------------------------------------------------===//
1829 // ASTWriter Implementation
1830 //===----------------------------------------------------------------------===//
1831 
1832 void ASTWriter::WriteDeclAbbrevs() {
1833  using namespace llvm;
1834 
1835  std::shared_ptr<BitCodeAbbrev> Abv;
1836 
1837  // Abbreviation for DECL_FIELD
1838  Abv = std::make_shared<BitCodeAbbrev>();
1839  Abv->Add(BitCodeAbbrevOp(serialization::DECL_FIELD));
1840  // Decl
1841  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1842  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1843  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1844  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1845  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1846  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1847  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1848  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1849  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1850  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1851  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1852  // NamedDecl
1853  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1854  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1855  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1856  // ValueDecl
1857  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1858  // DeclaratorDecl
1859  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1860  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1861  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1862  // FieldDecl
1863  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1864  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1865  // Type Source Info
1866  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1867  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1868  DeclFieldAbbrev = Stream.EmitAbbrev(std::move(Abv));
1869 
1870  // Abbreviation for DECL_OBJC_IVAR
1871  Abv = std::make_shared<BitCodeAbbrev>();
1872  Abv->Add(BitCodeAbbrevOp(serialization::DECL_OBJC_IVAR));
1873  // Decl
1874  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1875  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1876  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1877  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1878  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1879  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1880  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1881  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1882  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1883  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1884  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1885  // NamedDecl
1886  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1887  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1888  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1889  // ValueDecl
1890  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1891  // DeclaratorDecl
1892  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1893  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1894  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1895  // FieldDecl
1896  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1897  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1898  // ObjC Ivar
1899  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getAccessControl
1900  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getSynthesize
1901  // Type Source Info
1902  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1903  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1904  DeclObjCIvarAbbrev = Stream.EmitAbbrev(std::move(Abv));
1905 
1906  // Abbreviation for DECL_ENUM
1907  Abv = std::make_shared<BitCodeAbbrev>();
1908  Abv->Add(BitCodeAbbrevOp(serialization::DECL_ENUM));
1909  // Redeclarable
1910  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1911  // Decl
1912  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1913  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1914  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1915  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1916  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1917  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1918  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1919  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1920  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1921  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1922  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1923  // NamedDecl
1924  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1925  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1926  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1927  // TypeDecl
1928  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1929  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1930  // TagDecl
1931  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1932  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1933  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1934  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1935  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1936  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1937  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1938  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1939  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
1940  // EnumDecl
1941  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // AddTypeRef
1942  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IntegerType
1943  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getPromotionType
1944  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumPositiveBits
1945  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumNegativeBits
1946  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScoped
1947  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScopedUsingClassTag
1948  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isFixed
1949  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));// ODRHash
1950  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InstantiatedMembEnum
1951  // DC
1952  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
1953  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
1954  DeclEnumAbbrev = Stream.EmitAbbrev(std::move(Abv));
1955 
1956  // Abbreviation for DECL_RECORD
1957  Abv = std::make_shared<BitCodeAbbrev>();
1958  Abv->Add(BitCodeAbbrevOp(serialization::DECL_RECORD));
1959  // Redeclarable
1960  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1961  // Decl
1962  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1963  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1964  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1965  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1966  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1967  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1968  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1969  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1970  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1971  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1972  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1973  // NamedDecl
1974  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1975  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1976  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1977  // TypeDecl
1978  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1979  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1980  // TagDecl
1981  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1982  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1983  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1984  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1985  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1986  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1987  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1988  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1989  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
1990  // RecordDecl
1991  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // FlexibleArrayMember
1992  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // AnonymousStructUnion
1993  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasObjectMember
1994  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasVolatileMember
1995 
1996  // isNonTrivialToPrimitiveDefaultInitialize
1997  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
1998  // isNonTrivialToPrimitiveCopy
1999  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2000  // isNonTrivialToPrimitiveDestroy
2001  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2002  // isParamDestroyedInCallee
2003  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
2004  // getArgPassingRestrictions
2005  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));
2006 
2007  // DC
2008  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
2009  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
2010  DeclRecordAbbrev = Stream.EmitAbbrev(std::move(Abv));
2011 
2012  // Abbreviation for DECL_PARM_VAR
2013  Abv = std::make_shared<BitCodeAbbrev>();
2014  Abv->Add(BitCodeAbbrevOp(serialization::DECL_PARM_VAR));
2015  // Redeclarable
2016  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2017  // Decl
2018  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2019  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2020  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2021  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2022  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2023  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2024  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2025  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2026  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2027  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2028  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2029  // NamedDecl
2030  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2031  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2032  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2033  // ValueDecl
2034  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2035  // DeclaratorDecl
2036  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2037  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2038  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2039  // VarDecl
2040  Abv->Add(BitCodeAbbrevOp(0)); // SClass
2041  Abv->Add(BitCodeAbbrevOp(0)); // TSCSpec
2042  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
2043  Abv->Add(BitCodeAbbrevOp(0)); // ARCPseudoStrong
2044  Abv->Add(BitCodeAbbrevOp(0)); // Linkage
2045  Abv->Add(BitCodeAbbrevOp(0)); // HasInit
2046  Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
2047  // ParmVarDecl
2048  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
2049  Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth
2050  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
2051  Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
2052  Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted
2053  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
2054  Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg
2055  // Type Source Info
2056  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2057  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2058  DeclParmVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2059 
2060  // Abbreviation for DECL_TYPEDEF
2061  Abv = std::make_shared<BitCodeAbbrev>();
2062  Abv->Add(BitCodeAbbrevOp(serialization::DECL_TYPEDEF));
2063  // Redeclarable
2064  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2065  // Decl
2066  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2067  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2068  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2069  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2070  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2071  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isUsed
2072  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isReferenced
2073  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2074  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // C++ AccessSpecifier
2075  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2076  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2077  // NamedDecl
2078  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2079  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2080  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2081  // TypeDecl
2082  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
2083  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
2084  // TypedefDecl
2085  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2086  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2087  DeclTypedefAbbrev = Stream.EmitAbbrev(std::move(Abv));
2088 
2089  // Abbreviation for DECL_VAR
2090  Abv = std::make_shared<BitCodeAbbrev>();
2091  Abv->Add(BitCodeAbbrevOp(serialization::DECL_VAR));
2092  // Redeclarable
2093  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2094  // Decl
2095  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2096  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2097  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2098  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2099  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2100  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2101  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2102  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2103  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2104  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2105  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2106  // NamedDecl
2107  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2108  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2109  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2110  // ValueDecl
2111  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2112  // DeclaratorDecl
2113  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2114  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2115  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2116  // VarDecl
2117  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // SClass
2118  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // TSCSpec
2119  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // InitStyle
2120  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong
2121  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsThisDeclarationADemotedDefinition
2122  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isExceptionVariable
2123  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isNRVOVariable
2124  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCXXForRangeDecl
2125  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isObjCForDecl
2126  Abv->Add(BitCodeAbbrevOp(0)); // isInline
2127  Abv->Add(BitCodeAbbrevOp(0)); // isInlineSpecified
2128  Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr
2129  Abv->Add(BitCodeAbbrevOp(0)); // isInitCapture
2130  Abv->Add(BitCodeAbbrevOp(0)); // isPrevDeclInSameScope
2131  Abv->Add(BitCodeAbbrevOp(0)); // ImplicitParamKind
2132  Abv->Add(BitCodeAbbrevOp(0)); // EscapingByref
2133  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2134  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // IsInitICE (local)
2135  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // VarKind (local enum)
2136  // Type Source Info
2137  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2138  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2139  DeclVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2140 
2141  // Abbreviation for DECL_CXX_METHOD
2142  Abv = std::make_shared<BitCodeAbbrev>();
2143  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CXX_METHOD));
2144  // RedeclarableDecl
2145  Abv->Add(BitCodeAbbrevOp(0)); // CanonicalDecl
2146  // Decl
2147  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2148  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2149  Abv->Add(BitCodeAbbrevOp(0)); // Invalid
2150  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2151  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Implicit
2152  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Used
2153  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Referenced
2154  Abv->Add(BitCodeAbbrevOp(0)); // InObjCContainer
2155  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Access
2156  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ModulePrivate
2157  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2158  // NamedDecl
2159  Abv->Add(BitCodeAbbrevOp(DeclarationName::Identifier)); // NameKind
2160  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Identifier
2161  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2162  // ValueDecl
2163  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2164  // DeclaratorDecl
2165  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerLocStart
2166  Abv->Add(BitCodeAbbrevOp(0)); // HasExtInfo
2167  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2168  // FunctionDecl
2169  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 11)); // IDNS
2170  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
2171  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
2172  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
2173  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
2174  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
2175  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedProto
2176  Abv->Add(BitCodeAbbrevOp(1)); // HasWrittenProto
2177  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Deleted
2178  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Trivial
2179  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // TrivialForCall
2180  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Defaulted
2181  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitlyDefaulted
2182  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ImplicitReturnZero
2183  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constexpr
2184  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // UsesSEHTry
2185  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // SkippedBody
2186  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // MultiVersion
2187  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
2188  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2189  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LocEnd
2190  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // ODRHash
2191  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
2192  // This Array slurps the rest of the record. Fortunately we want to encode
2193  // (nearly) all the remaining (variable number of) fields in the same way.
2194  //
2195  // This is the function template information if any, then
2196  // NumParams and Params[] from FunctionDecl, and
2197  // NumOverriddenMethods, OverriddenMethods[] from CXXMethodDecl.
2198  //
2199  // Add an AbbrevOp for 'size then elements' and use it here.
2200  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2201  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
2202  DeclCXXMethodAbbrev = Stream.EmitAbbrev(std::move(Abv));
2203 
2204  // Abbreviation for EXPR_DECL_REF
2205  Abv = std::make_shared<BitCodeAbbrev>();
2206  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
2207  //Stmt
2208  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2209  // Expr
2210  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2211  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2212  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2213  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2214  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2215  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2216  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2217  //DeclRefExpr
2218  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HasQualifier
2219  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
2220  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
2221  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
2222  Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
2223  Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
2224  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
2225  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2226  DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));
2227 
2228  // Abbreviation for EXPR_INTEGER_LITERAL
2229  Abv = std::make_shared<BitCodeAbbrev>();
2230  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
2231  //Stmt
2232  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2233  // Expr
2234  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2235  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2236  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2237  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2238  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2239  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2240  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2241  //Integer Literal
2242  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2243  Abv->Add(BitCodeAbbrevOp(32)); // Bit Width
2244  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Value
2245  IntegerLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2246 
2247  // Abbreviation for EXPR_CHARACTER_LITERAL
2248  Abv = std::make_shared<BitCodeAbbrev>();
2249  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
2250  //Stmt
2251  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2252  // Expr
2253  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2254  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2255  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2256  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2257  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2258  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2259  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2260  //Character Literal
2261  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
2262  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2263  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // getKind
2264  CharacterLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2265 
2266  // Abbreviation for EXPR_IMPLICIT_CAST
2267  Abv = std::make_shared<BitCodeAbbrev>();
2268  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
2269  // Stmt
2270  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2271  // Expr
2272  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2273  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2274  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2275  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2276  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2277  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2278  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2279  // CastExpr
2280  Abv->Add(BitCodeAbbrevOp(0)); // PathSize
2281  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 6)); // CastKind
2282  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // PartOfExplicitCast
2283  // ImplicitCastExpr
2284  ExprImplicitCastAbbrev = Stream.EmitAbbrev(std::move(Abv));
2285 
2286  Abv = std::make_shared<BitCodeAbbrev>();
2287  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
2288  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2289  DeclContextLexicalAbbrev = Stream.EmitAbbrev(std::move(Abv));
2290 
2291  Abv = std::make_shared<BitCodeAbbrev>();
2292  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE));
2293  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2294  DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(std::move(Abv));
2295 }
2296 
2297 /// isRequiredDecl - Check if this is a "required" Decl, which must be seen by
2298 /// consumers of the AST.
2299 ///
2300 /// Such decls will always be deserialized from the AST file, so we would like
2301 /// this to be as restrictive as possible. Currently the predicate is driven by
2302 /// code generation requirements, if other clients have a different notion of
2303 /// what is "required" then we may have to consider an alternate scheme where
2304 /// clients can iterate over the top-level decls and get information on them,
2305 /// without necessary deserializing them. We could explicitly require such
2306 /// clients to use a separate API call to "realize" the decl. This should be
2307 /// relatively painless since they would presumably only do it for top-level
2308 /// decls.
2309 static bool isRequiredDecl(const Decl *D, ASTContext &Context,
2310  bool WritingModule) {
2311  // An ObjCMethodDecl is never considered as "required" because its
2312  // implementation container always is.
2313 
2314  // File scoped assembly or obj-c or OMP declare target implementation must be
2315  // seen.
2316  if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
2317  return true;
2318 
2319  if (WritingModule && isPartOfPerModuleInitializer(D)) {
2320  // These declarations are part of the module initializer, and are emitted
2321  // if and when the module is imported, rather than being emitted eagerly.
2322  return false;
2323  }
2324 
2325  return Context.DeclMustBeEmitted(D);
2326 }
2327 
2328 void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) {
2329  PrettyDeclStackTraceEntry CrashInfo(Context, D, SourceLocation(),
2330  "serializing");
2331 
2332  // Determine the ID for this declaration.
2334  assert(!D->isFromASTFile() && "should not be emitting imported decl");
2335  serialization::DeclID &IDR = DeclIDs[D];
2336  if (IDR == 0)
2337  IDR = NextDeclID++;
2338 
2339  ID = IDR;
2340 
2341  assert(ID >= FirstDeclID && "invalid decl ID");
2342 
2343  RecordData Record;
2344  ASTDeclWriter W(*this, Context, Record);
2345 
2346  // Build a record for this declaration
2347  W.Visit(D);
2348 
2349  // Emit this declaration to the bitstream.
2350  uint64_t Offset = W.Emit(D);
2351 
2352  // Record the offset for this declaration
2353  SourceLocation Loc = D->getLocation();
2354  unsigned Index = ID - FirstDeclID;
2355  if (DeclOffsets.size() == Index)
2356  DeclOffsets.push_back(DeclOffset(Loc, Offset));
2357  else if (DeclOffsets.size() < Index) {
2358  // FIXME: Can/should this happen?
2359  DeclOffsets.resize(Index+1);
2360  DeclOffsets[Index].setLocation(Loc);
2361  DeclOffsets[Index].BitOffset = Offset;
2362  } else {
2363  llvm_unreachable("declarations should be emitted in ID order");
2364  }
2365 
2366  SourceManager &SM = Context.getSourceManager();
2367  if (Loc.isValid() && SM.isLocalSourceLocation(Loc))
2368  associateDeclWithFile(D, ID);
2369 
2370  // Note declarations that should be deserialized eagerly so that we can add
2371  // them to a record in the AST file later.
2372  if (isRequiredDecl(D, Context, WritingModule))
2373  EagerlyDeserializedDecls.push_back(ID);
2374 }
2375 
2377  // Switch case IDs are per function body.
2378  Writer->ClearSwitchCaseIDs();
2379 
2380  assert(FD->doesThisDeclarationHaveABody());
2381  bool ModulesCodegen = false;
2382  if (Writer->WritingModule && !FD->isDependentContext()) {
2384  if (Writer->WritingModule->Kind == Module::ModuleInterfaceUnit) {
2385  // When building a C++ Modules TS module interface unit, a strong
2386  // definition in the module interface is provided by the compilation of
2387  // that module interface unit, not by its users. (Inline functions are
2388  // still emitted in module users.)
2389  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2390  ModulesCodegen = *Linkage == GVA_StrongExternal;
2391  }
2392  if (Writer->Context->getLangOpts().ModulesCodegen) {
2393  // Under -fmodules-codegen, codegen is performed for all non-internal,
2394  // non-always_inline functions.
2395  if (!FD->hasAttr<AlwaysInlineAttr>()) {
2396  if (!Linkage)
2397  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2398  ModulesCodegen = *Linkage != GVA_Internal;
2399  }
2400  }
2401  }
2402  Record->push_back(ModulesCodegen);
2403  if (ModulesCodegen)
2404  Writer->ModularCodegenDecls.push_back(Writer->GetDeclRef(FD));
2405  if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
2406  Record->push_back(CD->getNumCtorInitializers());
2407  if (CD->getNumCtorInitializers())
2408  AddCXXCtorInitializers(
2409  llvm::makeArrayRef(CD->init_begin(), CD->init_end()));
2410  }
2411  AddStmt(FD->getBody());
2412 }
VarTemplateDecl * getDescribedVarTemplate() const
Retrieves the variable template that is described by this variable declaration.
Definition: Decl.cpp:2536
clauselist_range clauselists()
Definition: DeclOpenMP.h:270
SourceLocation getGetterNameLoc() const
Definition: DeclObjC.h:906
A FriendTemplateDecl record.
Definition: ASTBitCodes.h:1460
A NonTypeTemplateParmDecl record.
Definition: ASTBitCodes.h:1487
bool hasCapturedVLAType() const
Determine whether this member captures the variable length array type.
Definition: Decl.h:2780
const TemplateArgumentLoc & getTemplateArg(unsigned I) const
Returns the nth template argument.
Definition: DeclTemplate.h:778
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:3337
Represents a function declaration or definition.
Definition: Decl.h:1748
FunctionTemplateDecl * getTemplate() const
Retrieve the template from which this function was specialized.
Definition: DeclTemplate.h:571
void VisitAccessSpecDecl(AccessSpecDecl *D)
unsigned getNumTemplateArgs() const
Returns the number of explicit template arguments that were given.
Definition: DeclTemplate.h:775
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:1293
SourceLocation getPointOfInstantiation() const
Retrieve the first point of instantiation of this function template specialization.
Definition: DeclTemplate.h:602
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)
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:309
const char * getDeclKindName() const
Definition: DeclBase.cpp:122
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:3766
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:1607
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:3178
An OMPThreadPrivateDecl record.
Definition: ASTBitCodes.h:1526
MemberSpecializationInfo * getMemberSpecializationInfo() const
Get the specialization info if this function template specialization is also a member specialization:...
Definition: DeclTemplate.h:642
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:2696
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:2819
void VisitCXXRecordDecl(CXXRecordDecl *D)
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:1019
Represents the declaration of a typedef-name via the &#39;typedef&#39; type specifier.
Definition: Decl.h:3051
Defines the SourceManager interface.
unsigned clauselist_size() const
Definition: DeclOpenMP.h:488
An OMPDeclareReductionDecl record.
Definition: ASTBitCodes.h:1553
bool hasVolatileMember() const
Definition: Decl.h:3710
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:2378
const Type * getTypeForDecl() const
Definition: Decl.h:2931
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:4014
An ImplicitCastExpr record.
Definition: ASTBitCodes.h:1694
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: DeclBase.h:421
bool isNothrow() const
Definition: Decl.cpp:4621
IdentifierInfo * getGetterId() const
Definition: DeclCXX.h:4081
A VarTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1478
ThreadStorageClassSpecifier getTSCSpec() const
Definition: Decl.h:1028
Defines the C++ template declaration subclasses.
StringRef P
NamedDecl * getTemplatedDecl() const
Get the underlying, templated declaration.
Definition: DeclTemplate.h:457
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2924
bool hasWrittenPrototype() const
Whether this function has a written prototype.
Definition: Decl.h:2086
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:1388
SourceLocation getColonLoc() const
The location of the colon following the access specifier.
Definition: DeclCXX.h:154
bool isCXXForRangeDecl() const
Determine whether this variable is the for-range-declaration in a C++0x for-range statement...
Definition: Decl.h:1339
ExplicitSpecKind getKind() const
Definition: DeclCXX.h:2009
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:4301
ASTDeclWriter(ASTWriter &Writer, ASTContext &Context, ASTWriter::RecordDataImpl &Record)
Expr * getOperatorDeleteThisArg() const
Definition: DeclCXX.h:2873
bool usesSEHTry() const
Indicates the function uses __try.
Definition: Decl.h:2141
Declaration of a variable template.
void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D)
Represent a C++ namespace.
Definition: Decl.h:514
A ObjCPropertyDecl record.
Definition: ASTBitCodes.h:1345
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:2001
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:1529
unsigned getIdentifierNamespace() const
Definition: DeclBase.h:799
Represents a C++ constructor within a class.
Definition: DeclCXX.h:2574
bool isVirtualAsWritten() const
Whether this function is marked as virtual explicitly.
Definition: Decl.h:2014
bool hasInClassInitializer() const
Determine whether this member has a C++11 default member initializer.
Definition: Decl.h:2747
size_t param_size() const
Definition: Decl.h:2305
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:3248
bool isCompleteDefinition() const
Return true if this decl has its body fully specified.
Definition: Decl.h:3202
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:1463
A PragmaDetectMismatchDecl record.
Definition: ASTBitCodes.h:1547
An UnresolvedUsingTypenameDecl record.
Definition: ASTBitCodes.h:1427
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:4226
TemplateParameterList * getExpansionTemplateParameters(unsigned I) const
Retrieve a particular expansion type within an expanded parameter pack.
Represents a variable declaration or definition.
Definition: Decl.h:812
Declaration of a redeclarable template.
Definition: DeclTemplate.h:793
void VisitUsingDirectiveDecl(UsingDirectiveDecl *D)
An OMPCapturedExprDecl record.
Definition: ASTBitCodes.h:1541
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:3562
A UsingShadowDecl record.
Definition: ASTBitCodes.h:1415
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:574
SourceLocation getExternLoc() const
Gets the location of the extern keyword, if present.
bool hasInheritedDefaultArg() const
Definition: Decl.h:1690
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:1516
void VisitIndirectFieldDecl(IndirectFieldDecl *D)
bool isInvalidDecl() const
Definition: DeclBase.h:553
void VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D)
unsigned getContextParamPosition() const
Definition: Decl.h:4158
protocol_range protocols() const
Definition: DeclObjC.h:2128
A TemplateTemplateParmDecl record.
Definition: ASTBitCodes.h:1490
TemplateSpecializationKind getTemplateSpecializationKind() const
Determine what kind of template specialization this is.
Definition: DeclTemplate.h:686
Represents a parameter to a function.
Definition: Decl.h:1564
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:1321
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:728
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:1364
void VisitCXXDestructorDecl(CXXDestructorDecl *D)
Represents a struct/union/class.
Definition: Decl.h:3626
clauselist_range clauselists()
Definition: DeclOpenMP.h:390
LanguageIDs getLanguage() const
Return the language specified by this linkage specification.
Definition: DeclCXX.h:2996
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:3529
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:4042
StringLiteral * getMessage()
Definition: DeclCXX.h:3908
SourceLocation getIvarLBraceLoc() const
Definition: DeclObjC.h:2695
Expr * getGetterCXXConstructor() const
Definition: DeclObjC.h:2848
CXXRecordDecl * getPreviousDecl()
Definition: DeclCXX.h:738
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:154
bool isInline() const
Returns true if this is an inline namespace declaration.
Definition: Decl.h:575
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:3229
ConstexprSpecKind getConstexprKind() const
Definition: Decl.h:2114
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Decl.h:617
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:2242
Represents a member of a struct/union/class.
Definition: Decl.h:2607
void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D)
const llvm::APSInt & getInitVal() const
Definition: Decl.h:2840
void VisitLinkageSpecDecl(LinkageSpecDecl *D)
unsigned getFunctionScopeIndex() const
Returns the index of this parameter in its prototype or method scope.
Definition: Decl.h:1617
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:2811
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:3970
void VisitParmVarDecl(ParmVarDecl *D)
Represents an access specifier followed by colon &#39;:&#39;.
Definition: DeclCXX.h:132
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:1409
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:3974
A IndirectFieldDecl record.
Definition: ASTBitCodes.h:1508
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:2289
Provides information about a function template specialization, which is a FunctionDecl that has been ...
Definition: DeclTemplate.h:512
Expr * getMapperVarRef()
Get the variable declared in the mapper.
Definition: DeclOpenMP.h:282
Represents a C++ using-declaration.
Definition: DeclCXX.h:3488
const TemplateArgumentList * TemplateArguments
The template arguments used to produce the function template specialization from the function templat...
Definition: DeclTemplate.h:529
FunctionTemplateDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this template.
SourceLocation getIvarRBraceLoc() const
Definition: DeclObjC.h:2697
ArrayRef< BindingDecl * > bindings() const
Definition: DeclCXX.h:4022
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:2808
ObjCContainerDecl - Represents a container for method declarations.
Definition: DeclObjC.h:968
TagKind getTagKind() const
Definition: Decl.h:3276
bool isReferenced() const
Whether any declaration of this entity was referenced.
Definition: DeclBase.cpp:422
void VisitTypedefDecl(TypedefDecl *D)
An AccessSpecDecl record.
Definition: ASTBitCodes.h:1454
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:1638
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:4681
SourceLocation getTemplateKeywordLoc() const
Gets the location of the template keyword, if present.
void VisitUsingShadowDecl(UsingShadowDecl *D)
A ConstructorUsingShadowDecl record.
Definition: ASTBitCodes.h:1418
FunctionTemplateDecl * getDescribedFunctionTemplate() const
Retrieves the function template that is described by this function declaration.
Definition: Decl.cpp:3443
bool isMemberSpecialization() const
Determines whether this template was a specialization of a member template.
Definition: DeclTemplate.h:936
ArrayRef< NamedDecl * > chain() const
Definition: Decl.h:2880
A UsingDirecitveDecl record.
Definition: ASTBitCodes.h:1421
PropertyAttributeKind getPropertyAttributes() const
Definition: DeclObjC.h:839
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Decl.h:2934
A DecompositionDecl record.
Definition: ASTBitCodes.h:1366
Represents a declaration of a type.
Definition: Decl.h:2907
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:3539
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this enumeration is an instantiation of a member enumeration of a class template specialization...
Definition: Decl.h:3607
RedeclarableTemplateDecl * getInstantiatedFromMemberTemplate() const
Retrieve the member template from which this template was instantiated, or nullptr if this template w...
Definition: DeclTemplate.h:983
bool isConstexpr() const
Whether this variable is (C++11) constexpr.
Definition: Decl.h:1386
FunctionTemplateSpecializationInfo * getTemplateSpecializationInfo() const
If this function is actually a function template specialization, retrieve information about this func...
Definition: Decl.cpp:3545
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:2838
SourceLocation getPropertyIvarDeclLoc() const
Definition: DeclObjC.h:2829
TemplateParameterList * getFriendTypeTemplateParameterList(unsigned N) const
Definition: DeclFriend.h:131
A ClassTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1466
bool isCompleteDefinitionRequired() const
Return true if this complete decl is required to be complete for some existing use.
Definition: Decl.h:3211
SourceLocation getExternLoc() const
Definition: DeclCXX.h:3010
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:4831
PropertyControl getPropertyImplementation() const
Definition: DeclObjC.h:932
Represents the body of a CapturedStmt, and serves as its DeclContext.
Definition: Decl.h:4084
Represents an ObjC class declaration.
Definition: DeclObjC.h:1171
Represents a linkage specification.
Definition: DeclCXX.h:2962
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:3931
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:3422
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:3756
bool isAnonymousStructOrUnion() const
Whether this is an anonymous struct or union.
Definition: Decl.h:3699
Module * getImportedModule() const
Retrieve the module that was imported by the import declaration.
Definition: Decl.h:4233
SourceLocation getRParenLoc() const
Definition: DeclCXX.h:3913
void VisitPragmaDetectMismatchDecl(PragmaDetectMismatchDecl *D)
StorageDuration getStorageDuration() const
Get the storage duration of this variable, per C++ [basic.stc].
Definition: Decl.h:1080
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:3673
Represents the declaration of a typedef-name via a C++11 alias-declaration.
Definition: Decl.h:3071
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:1636
SourceLocation getTypenameLoc() const
Returns the source location of the &#39;typename&#39; keyword.
Definition: DeclCXX.h:3835
Represents a ValueDecl that came out of a declarator.
Definition: Decl.h:688
QualType getPromotionType() const
Return the integer type that enumerators should promote to.
Definition: Decl.h:3505
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2645
A CXXDeductionGuideDecl record.
Definition: ASTBitCodes.h:1439
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:4045
bool isInlineSpecified() const
Definition: Decl.h:1371
Expr * getCombiner()
Get combiner expression of the declare reduction construct.
Definition: DeclOpenMP.h:152
A StaticAssertDecl record.
Definition: ASTBitCodes.h:1499
TypeSourceInfo * getTypeSourceInfo() const
Definition: Decl.h:2999
A VarTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1475
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:1749
An ObjCTypeParamDecl record.
Definition: ASTBitCodes.h:1538
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
Definition: DeclTemplate.h:436
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:2377
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
Definition: DeclCXX.h:3376
unsigned getFunctionScopeDepth() const
Definition: Decl.h:1611
Represents a block literal declaration, which is like an unnamed FunctionDecl.
Definition: Decl.h:3891
bool isMultiVersion() const
True if this function is considered a multiversioned function.
Definition: Decl.h:2252
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
Definition: Decl.h:636
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3528
A ObjCCategoryImplDecl record.
Definition: ASTBitCodes.h:1336
unsigned getChainingSize() const
Definition: Decl.h:2886
Selector getSetterName() const
Definition: DeclObjC.h:913
bool isDefaulted() const
Whether this function is defaulted per C++0x.
Definition: Decl.h:2048
bool isScopedUsingClassTag() const
Returns true if this is a C++11 scoped enumeration.
Definition: Decl.h:3556
A ObjCPropertyImplDecl record.
Definition: ASTBitCodes.h:1348
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:4129
Represents a C++ destructor within a class.
Definition: DeclCXX.h:2838
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:1445
bool isAnonymousNamespace() const
Returns true if this is an anonymous namespace declaration.
Definition: Decl.h:570
bool isExceptionVariable() const
Determine whether this variable is the exception variable in a C++ catch statememt or an Objective-C ...
Definition: Decl.h:1311
bool isImplicit() const
isImplicit - Indicates whether the declaration was implicitly generated by the implementation.
Definition: DeclBase.h:558
bool isCopyDeductionCandidate() const
Definition: DeclCXX.h:2101
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:2250
DeclContext * getDeclContext()
Definition: DeclBase.h:438
void VisitUsingDecl(UsingDecl *D)
UsingShadowDecl * getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst)
A VarTemplateDecl record.
Definition: ASTBitCodes.h:1472
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:2366
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
const Expr * getExpr() const
Definition: DeclCXX.h:2010
EnumDecl * getMostRecentDecl()
Definition: Decl.h:3453
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:3607
A CXXDestructorDecl record.
Definition: ASTBitCodes.h:1448
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:1512
IdentifierInfo * getSetterId() const
Definition: DeclCXX.h:4083
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:1406
Declaration of an alias template.
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Definition: DeclBase.h:1772
FunctionTemplateDecl * getTemplate(unsigned I) const
Returns the i&#39;th template candidate.
Definition: DeclTemplate.h:764
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:1643
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:1082
An ImplicitParamDecl record.
Definition: ASTBitCodes.h:1360
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:2056
Represents a C++ conversion function within a class.
Definition: DeclCXX.h:2899
void VisitVarTemplateSpecializationDecl(VarTemplateSpecializationDecl *D)
bool isTrivial() const
Whether this function is "trivial" in some specialized C++ senses.
Definition: Decl.h:2040
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: DeclObjC.h:2814
An EnumConstantDecl record.
Definition: ASTBitCodes.h:1312
ImplicitParamDecl * getSelfDecl() const
Definition: DeclObjC.h:413
InitializationStyle getInitStyle() const
The style of initialization for this declaration.
Definition: Decl.h:1283
void VisitUnresolvedUsingTypenameDecl(UnresolvedUsingTypenameDecl *D)
QualType getType() const
Definition: DeclObjC.h:828
const SourceManager & SM
Definition: Format.cpp:1607
void VisitTagDecl(TagDecl *D)
An ImportDecl recording a module import.
Definition: ASTBitCodes.h:1523
A ObjCCategoryDecl record.
Definition: ASTBitCodes.h:1333
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:2205
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:815
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:1342
void VisitVarTemplateDecl(VarTemplateDecl *D)
AttrVec & getAttrs()
Definition: DeclBase.h:490
bool isNonTrivialToPrimitiveDestroy() const
Definition: Decl.h:3741
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 hasInheritedPrototype() const
Whether this function inherited its prototype from a previous declaration.
Definition: Decl.h:2097
unsigned protocol_size() const
Definition: DeclObjC.h:2167
SourceLocation getUsingLoc() const
Return the location of the using keyword.
Definition: DeclCXX.h:3123
unsigned size_overridden_methods() const
Definition: DeclCXX.cpp:2244
Represents a C++ Modules TS module export declaration.
Definition: Decl.h:4254
SourceLocation getUsingLoc() const
Returns the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3739
bool isNonTrivialToPrimitiveDefaultInitialize() const
Functions to query basic properties of non-trivial C structs.
Definition: Decl.h:3725
NamedDecl * getInstantiatedFrom() const
Retrieve the member declaration from which this member was instantiated.
Definition: DeclTemplate.h:683
const Decl * getFirstLocalDecl(const Decl *D)
Find the first local declaration of a given local redeclarable decl.
An UnresolvedUsingValueDecl record.
Definition: ASTBitCodes.h:1424
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:3670
const ASTTemplateArgumentListInfo * TemplateArgumentsAsWritten
The template arguments as written in the sources, if provided.
Definition: DeclTemplate.h:533
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:2023
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:1397
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:3127
const VariableArrayType * getCapturedVLAType() const
Get the captured variable length array type.
Definition: Decl.h:2785
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:3097
SourceLocation getUsingLoc() const
Return the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3521
SourceLocation getCategoryNameLoc() const
Definition: DeclObjC.h:2526
TypeAliasTemplateDecl * getDescribedAliasTemplate() const
Definition: Decl.h:3088
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:468
Represents a dependent using declaration which was not marked with typename.
Definition: DeclCXX.h:3707
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3749
Expr * getInClassInitializer() const
Get the C++11 default member initializer for this member, or null if one has not been set...
Definition: Decl.h:2754
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:3874
Represents a static or instance method of a struct/union/class.
Definition: DeclCXX.h:2114
void VisitVarTemplatePartialSpecializationDecl(VarTemplatePartialSpecializationDecl *D)
void VisitUsingPackDecl(UsingPackDecl *D)
C-style initialization with assignment.
Definition: Decl.h:817
bool isConversionFromLambda() const
Definition: Decl.h:4034
bool isMemberSpecialization()
Determines whether this variable template partial specialization was a specialization of a member par...
A TemplateTypeParmDecl record.
Definition: ASTBitCodes.h:1484
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.
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
Definition: DeclCXX.h:3097
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:3553
unsigned getNumTemplates() const
Returns the number of function templates that this might be a specialization of.
Definition: DeclTemplate.h:761
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:2995
A simple visitor class that helps create declaration visitors.
Definition: DeclVisitor.h:66
unsigned getODRHash()
Returns ODRHash of the function.
Definition: Decl.cpp:3860
bool hasUninstantiatedDefaultArg() const
Definition: Decl.h:1678
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:397
void VisitCXXDeductionGuideDecl(CXXDeductionGuideDecl *D)
bool isOriginalNamespace() const
Return true if this declaration is an original (first) declaration of the namespace.
Definition: DeclCXX.cpp:2715
An OMPDeclareMapperDecl record.
Definition: ASTBitCodes.h:1550
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
A NamespaceDecl record.
Definition: ASTBitCodes.h:1403
bool isExplicitlyDefaulted() const
Whether this function is explicitly defaulted per C++0x.
Definition: Decl.h:2053
Represents a C++11 static_assert declaration.
Definition: DeclCXX.h:3882
bool hasImplicitReturnZero() const
Whether falling off this function implicitly returns null/zero.
Definition: Decl.h:2066
void VisitPragmaCommentDecl(PragmaCommentDecl *D)
SourceLocation getRBraceLoc() const
Definition: DeclCXX.h:3011
An OMPAllocateDcl record.
Definition: ASTBitCodes.h:1532
bool hasFlexibleArrayMember() const
Definition: Decl.h:3680
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:2043
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:4189
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:1324
ObjCDeclQualifier getObjCDeclQualifier() const
Definition: Decl.h:1621
Base class for declarations which introduce a typedef-name.
Definition: Decl.h:2949
A CXXConversionDecl record.
Definition: ASTBitCodes.h:1451
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:2670
void writeClause(OMPClause *C)
Definition: ASTWriter.cpp:6606
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:2568
bool isLateTemplateParsed() const
Whether this templated function will be late parsed.
Definition: Decl.h:2027
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:4018
PropertyAttributeKind getPropertyAttributesAsWritten() const
Definition: DeclObjC.h:851
The base class of all kinds of template declarations (e.g., class, function, etc.).
Definition: DeclTemplate.h:403
bool isVariadic() const
Definition: Decl.h:3966
void VisitUnresolvedUsingValueDecl(UnresolvedUsingValueDecl *D)
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:2371
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:2858
A ClassTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1469
QualType getUnderlyingType() const
Definition: Decl.h:3004
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
Definition: DeclCXX.h:3220
DeclContext * getCommonAncestor()
Returns the common ancestor context of this using-directive and its nominated namespace.
Definition: DeclCXX.h:3119
DeclCode
Record codes for each kind of declaration.
Definition: ASTBitCodes.h:1298
const Expr * getInit() const
Definition: Decl.h:1219
AccessSpecifier getAccess() const
Definition: DeclBase.h:473
A decomposition declaration.
Definition: DeclCXX.h:3988
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:3226
void VisitTypeDecl(TypeDecl *D)
unsigned getNumTemplateParameters() const
Represents a dependent using declaration which was marked with typename.
Definition: DeclCXX.h:3803
A ClassScopeFunctionSpecializationDecl record a class scope function specialization.
Definition: ASTBitCodes.h:1520
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:3839
A LinkageSpecDecl record.
Definition: ASTBitCodes.h:1430
bool isNonTrivialToPrimitiveCopy() const
Definition: Decl.h:3733
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:3359
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:2432
bool isInitCapture() const
Whether this variable is the implicit variable for a lambda init-capture.
Definition: Decl.h:1395
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:1072
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:2869
Copy initialization expr of a __block variable and a boolean flag that indicates whether the expressi...
Definition: ASTContext.h:158
A PragmaCommentDecl record.
Definition: ASTBitCodes.h:1544
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:2696
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:1349
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2086
size_t param_size() const
Definition: Decl.h:3993
TypeSourceInfo * getTypeSourceInfo() const
Definition: Decl.h:715
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:1737
ImplicitParamDecl * getParam(unsigned i) const
Definition: Decl.h:4131
bool isParamDestroyedInCallee() const
Definition: Decl.h:3764
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:3543
SourceManager & getSourceManager()
Definition: ASTContext.h:665
bool isInlined() const
Determine whether this function should be inlined, because it is either marked "inline" or "constexpr...
Definition: Decl.h:2391
bool capturesCXXThis() const
Definition: Decl.h:4023
ImplementationControl getImplementationControl() const
Definition: DeclObjC.h:481
static bool classofKind(Kind K)
Definition: DeclCXX.h:1994
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:1657
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:3307
bool isMutable() const
Determines whether this field is mutable (C++ only).
Definition: Decl.h:2682
bool isThisDeclarationADefinition() const
Return true if this declaration is a completion definition of the type.
Definition: Decl.h:3197
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:4273
Represents a C++ struct/union/class.
Definition: DeclCXX.h:300
bool isNRVOVariable() const
Determine whether this local variable can be used with the named return value optimization (NRVO)...
Definition: Decl.h:1329
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:3550
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:664
A ObjCImplementationDecl record.
Definition: ASTBitCodes.h:1339
void VisitEnumConstantDecl(EnumConstantDecl *D)
SourceLocation getFriendLoc() const
Retrieves the location of the &#39;friend&#39; keyword.
bool isFailed() const
Definition: DeclCXX.h:3911
A ObjCAtDefsFieldDecl record.
Definition: ASTBitCodes.h:1330
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:1290
A TypeAliasDecl record.
Definition: ASTBitCodes.h:1303
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:3513
bool doesThisDeclarationHaveABody() const
Returns whether this specific declaration of the function has a body.
Definition: Decl.h:2003
An ExportDecl record.
Definition: ASTBitCodes.h:1433
bool blockMissingReturnType() const
Definition: Decl.h:4026
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:3856
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:3977
NamedDecl * getMostRecentDecl()
Definition: Decl.h:445
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:3707
void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D)
Expr * getBinding() const
Get the expression to which this declaration is bound.
Definition: DeclCXX.h:3955
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
Definition: DeclBase.cpp:1162
TemplatedKind getTemplatedKind() const
What kind of templated function this is.
Definition: Decl.cpp:3399
A FunctionTemplateDecl record.
Definition: ASTBitCodes.h:1481
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:7693
A TypeAliasTemplateDecl record.
Definition: ASTBitCodes.h:1493
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:1134
NamespaceDecl * getAnonymousNamespace() const
Retrieve the anonymous namespace nested inside this namespace, if any.
Definition: Decl.h:597
An instance of this class represents the declaration of a property member.
Definition: DeclCXX.h:4059
SourceLocation getNamespaceLoc() const
Returns the location of the namespace keyword.
Definition: DeclCXX.h:3245
QualType getType() const
Definition: Decl.h:647
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:3156
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:1368
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:3674
Expr * getConstraintExpr() const
Selector getGetterName() const
Definition: DeclObjC.h:905
Represents C++ using-directive.
Definition: DeclCXX.h:3052
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:704
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:3237
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:729
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.
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:3880
Represents a shadow declaration introduced into a scope by a (resolved) using declaration.
Definition: DeclCXX.h:3275
Represents a pack of using declarations that a single using-declarator pack-expanded into...
Definition: DeclCXX.h:3638
QualType getType() const
Return the type wrapped by this type source info.
Definition: Decl.h:97
SourceLocation getRBraceLoc() const
Definition: Decl.h:618
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
This is a C++ Modules TS module interface unit.
Definition: Module.h:78