clang  9.0.0svn
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/Bitcode/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 VisitRedeclarableTemplateDecl(RedeclarableTemplateDecl *D);
106  void VisitClassTemplateDecl(ClassTemplateDecl *D);
107  void VisitVarTemplateDecl(VarTemplateDecl *D);
108  void VisitFunctionTemplateDecl(FunctionTemplateDecl *D);
109  void VisitTemplateTemplateParmDecl(TemplateTemplateParmDecl *D);
110  void VisitTypeAliasTemplateDecl(TypeAliasTemplateDecl *D);
111  void VisitUsingDecl(UsingDecl *D);
112  void VisitUsingPackDecl(UsingPackDecl *D);
113  void VisitUsingShadowDecl(UsingShadowDecl *D);
114  void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D);
115  void VisitLinkageSpecDecl(LinkageSpecDecl *D);
116  void VisitExportDecl(ExportDecl *D);
117  void VisitFileScopeAsmDecl(FileScopeAsmDecl *D);
118  void VisitImportDecl(ImportDecl *D);
119  void VisitAccessSpecDecl(AccessSpecDecl *D);
120  void VisitFriendDecl(FriendDecl *D);
121  void VisitFriendTemplateDecl(FriendTemplateDecl *D);
122  void VisitStaticAssertDecl(StaticAssertDecl *D);
123  void VisitBlockDecl(BlockDecl *D);
124  void VisitCapturedDecl(CapturedDecl *D);
125  void VisitEmptyDecl(EmptyDecl *D);
126 
127  void VisitDeclContext(DeclContext *DC);
128  template <typename T> void VisitRedeclarable(Redeclarable<T> *D);
129 
130 
131  // FIXME: Put in the same order is DeclNodes.td?
132  void VisitObjCMethodDecl(ObjCMethodDecl *D);
133  void VisitObjCTypeParamDecl(ObjCTypeParamDecl *D);
134  void VisitObjCContainerDecl(ObjCContainerDecl *D);
135  void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D);
136  void VisitObjCIvarDecl(ObjCIvarDecl *D);
137  void VisitObjCProtocolDecl(ObjCProtocolDecl *D);
138  void VisitObjCAtDefsFieldDecl(ObjCAtDefsFieldDecl *D);
139  void VisitObjCCategoryDecl(ObjCCategoryDecl *D);
140  void VisitObjCImplDecl(ObjCImplDecl *D);
141  void VisitObjCCategoryImplDecl(ObjCCategoryImplDecl *D);
142  void VisitObjCImplementationDecl(ObjCImplementationDecl *D);
143  void VisitObjCCompatibleAliasDecl(ObjCCompatibleAliasDecl *D);
144  void VisitObjCPropertyDecl(ObjCPropertyDecl *D);
145  void VisitObjCPropertyImplDecl(ObjCPropertyImplDecl *D);
146  void VisitOMPThreadPrivateDecl(OMPThreadPrivateDecl *D);
147  void VisitOMPAllocateDecl(OMPAllocateDecl *D);
148  void VisitOMPRequiresDecl(OMPRequiresDecl *D);
149  void VisitOMPDeclareReductionDecl(OMPDeclareReductionDecl *D);
150  void VisitOMPDeclareMapperDecl(OMPDeclareMapperDecl *D);
151  void VisitOMPCapturedExprDecl(OMPCapturedExprDecl *D);
152 
153  /// Add an Objective-C type parameter list to the given record.
155  // Empty type parameter list.
156  if (!typeParams) {
157  Record.push_back(0);
158  return;
159  }
160 
161  Record.push_back(typeParams->size());
162  for (auto typeParam : *typeParams) {
163  Record.AddDeclRef(typeParam);
164  }
165  Record.AddSourceLocation(typeParams->getLAngleLoc());
166  Record.AddSourceLocation(typeParams->getRAngleLoc());
167  }
168 
169  /// Add to the record the first declaration from each module file that
170  /// provides a declaration of D. The intent is to provide a sufficient
171  /// set such that reloading this set will load all current redeclarations.
172  void AddFirstDeclFromEachModule(const Decl *D, bool IncludeLocal) {
173  llvm::MapVector<ModuleFile*, const Decl*> Firsts;
174  // FIXME: We can skip entries that we know are implied by others.
175  for (const Decl *R = D->getMostRecentDecl(); R; R = R->getPreviousDecl()) {
176  if (R->isFromASTFile())
177  Firsts[Writer.Chain->getOwningModuleFile(R)] = R;
178  else if (IncludeLocal)
179  Firsts[nullptr] = R;
180  }
181  for (const auto &F : Firsts)
182  Record.AddDeclRef(F.second);
183  }
184 
185  /// Get the specialization decl from an entry in the specialization list.
186  template <typename EntryType>
188  getSpecializationDecl(EntryType &T) {
190  }
191 
192  /// Get the list of partial specializations from a template's common ptr.
193  template<typename T>
194  decltype(T::PartialSpecializations) &getPartialSpecializations(T *Common) {
195  return Common->PartialSpecializations;
196  }
198  return None;
199  }
200 
201  template<typename DeclTy>
202  void AddTemplateSpecializations(DeclTy *D) {
203  auto *Common = D->getCommonPtr();
204 
205  // If we have any lazy specializations, and the external AST source is
206  // our chained AST reader, we can just write out the DeclIDs. Otherwise,
207  // we need to resolve them to actual declarations.
208  if (Writer.Chain != Writer.Context->getExternalSource() &&
209  Common->LazySpecializations) {
210  D->LoadLazySpecializations();
211  assert(!Common->LazySpecializations);
212  }
213 
214  ArrayRef<DeclID> LazySpecializations;
215  if (auto *LS = Common->LazySpecializations)
216  LazySpecializations = llvm::makeArrayRef(LS + 1, LS[0]);
217 
218  // Add a slot to the record for the number of specializations.
219  unsigned I = Record.size();
220  Record.push_back(0);
221 
222  // AddFirstDeclFromEachModule might trigger deserialization, invalidating
223  // *Specializations iterators.
225  for (auto &Entry : Common->Specializations)
226  Specs.push_back(getSpecializationDecl(Entry));
227  for (auto &Entry : getPartialSpecializations(Common))
228  Specs.push_back(getSpecializationDecl(Entry));
229 
230  for (auto *D : Specs) {
231  assert(D->isCanonicalDecl() && "non-canonical decl in set");
232  AddFirstDeclFromEachModule(D, /*IncludeLocal*/true);
233  }
234  Record.append(LazySpecializations.begin(), LazySpecializations.end());
235 
236  // Update the size entry we added earlier.
237  Record[I] = Record.size() - I - 1;
238  }
239 
240  /// Ensure that this template specialization is associated with the specified
241  /// template on reload.
242  void RegisterTemplateSpecialization(const Decl *Template,
243  const Decl *Specialization) {
244  Template = Template->getCanonicalDecl();
245 
246  // If the canonical template is local, we'll write out this specialization
247  // when we emit it.
248  // FIXME: We can do the same thing if there is any local declaration of
249  // the template, to avoid emitting an update record.
250  if (!Template->isFromASTFile())
251  return;
252 
253  // We only need to associate the first local declaration of the
254  // specialization. The other declarations will get pulled in by it.
255  if (Writer.getFirstLocalDecl(Specialization) != Specialization)
256  return;
257 
258  Writer.DeclUpdates[Template].push_back(ASTWriter::DeclUpdate(
259  UPD_CXX_ADDED_TEMPLATE_SPECIALIZATION, Specialization));
260  }
261  };
262 }
263 
266 
267  // Source locations require array (variable-length) abbreviations. The
268  // abbreviation infrastructure requires that arrays are encoded last, so
269  // we handle it here in the case of those classes derived from DeclaratorDecl
270  if (DeclaratorDecl *DD = dyn_cast<DeclaratorDecl>(D)) {
271  if (auto *TInfo = DD->getTypeSourceInfo())
272  Record.AddTypeLoc(TInfo->getTypeLoc());
273  }
274 
275  // Handle FunctionDecl's body here and write it after all other Stmts/Exprs
276  // have been written. We want it last because we will not read it back when
277  // retrieving it from the AST, we'll just lazily set the offset.
278  if (FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
279  Record.push_back(FD->doesThisDeclarationHaveABody());
280  if (FD->doesThisDeclarationHaveABody())
281  Record.AddFunctionDefinition(FD);
282  }
283 
284  // If this declaration is also a DeclContext, write blocks for the
285  // declarations that lexically stored inside its context and those
286  // declarations that are visible from its context.
287  if (DeclContext *DC = dyn_cast<DeclContext>(D))
288  VisitDeclContext(DC);
289 }
290 
292  Record.AddDeclRef(cast_or_null<Decl>(D->getDeclContext()));
293  if (D->getDeclContext() != D->getLexicalDeclContext())
294  Record.AddDeclRef(cast_or_null<Decl>(D->getLexicalDeclContext()));
295  else
296  Record.push_back(0);
297  Record.push_back(D->isInvalidDecl());
298  Record.push_back(D->hasAttrs());
299  if (D->hasAttrs())
300  Record.AddAttributes(D->getAttrs());
301  Record.push_back(D->isImplicit());
302  Record.push_back(D->isUsed(false));
303  Record.push_back(D->isReferenced());
304  Record.push_back(D->isTopLevelDeclInObjCContainer());
305  Record.push_back(D->getAccess());
306  Record.push_back(D->isModulePrivate());
307  Record.push_back(Writer.getSubmoduleID(D->getOwningModule()));
308 
309  // If this declaration injected a name into a context different from its
310  // lexical context, and that context is an imported namespace, we need to
311  // update its visible declarations to include this name.
312  //
313  // This happens when we instantiate a class with a friend declaration or a
314  // function with a local extern declaration, for instance.
315  //
316  // FIXME: Can we handle this in AddedVisibleDecl instead?
317  if (D->isOutOfLine()) {
318  auto *DC = D->getDeclContext();
319  while (auto *NS = dyn_cast<NamespaceDecl>(DC->getRedeclContext())) {
320  if (!NS->isFromASTFile())
321  break;
322  Writer.UpdatedDeclContexts.insert(NS->getPrimaryContext());
323  if (!NS->isInlineNamespace())
324  break;
325  DC = NS->getParent();
326  }
327  }
328 }
329 
331  StringRef Arg = D->getArg();
332  Record.push_back(Arg.size());
333  VisitDecl(D);
334  Record.AddSourceLocation(D->getBeginLoc());
335  Record.push_back(D->getCommentKind());
336  Record.AddString(Arg);
338 }
339 
342  StringRef Name = D->getName();
343  StringRef Value = D->getValue();
344  Record.push_back(Name.size() + 1 + Value.size());
345  VisitDecl(D);
346  Record.AddSourceLocation(D->getBeginLoc());
347  Record.AddString(Name);
348  Record.AddString(Value);
350 }
351 
353  llvm_unreachable("Translation units aren't directly serialized");
354 }
355 
357  VisitDecl(D);
358  Record.AddDeclarationName(D->getDeclName());
359  Record.push_back(needsAnonymousDeclarationNumber(D)
360  ? Writer.getAnonymousDeclarationNumber(D)
361  : 0);
362 }
363 
365  VisitNamedDecl(D);
366  Record.AddSourceLocation(D->getBeginLoc());
367  Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
368 }
369 
371  VisitRedeclarable(D);
372  VisitTypeDecl(D);
373  Record.AddTypeSourceInfo(D->getTypeSourceInfo());
374  Record.push_back(D->isModed());
375  if (D->isModed())
376  Record.AddTypeRef(D->getUnderlyingType());
377  Record.AddDeclRef(D->getAnonDeclWithTypedefName(false));
378 }
379 
381  VisitTypedefNameDecl(D);
382  if (D->getDeclContext() == D->getLexicalDeclContext() &&
383  !D->hasAttrs() &&
384  !D->isImplicit() &&
385  D->getFirstDecl() == D->getMostRecentDecl() &&
386  !D->isInvalidDecl() &&
388  !D->isModulePrivate() &&
391  AbbrevToUse = Writer.getDeclTypedefAbbrev();
392 
394 }
395 
397  VisitTypedefNameDecl(D);
398  Record.AddDeclRef(D->getDescribedAliasTemplate());
400 }
401 
403  VisitRedeclarable(D);
404  VisitTypeDecl(D);
405  Record.push_back(D->getIdentifierNamespace());
406  Record.push_back((unsigned)D->getTagKind()); // FIXME: stable encoding
407  if (!isa<CXXRecordDecl>(D))
408  Record.push_back(D->isCompleteDefinition());
409  Record.push_back(D->isEmbeddedInDeclarator());
410  Record.push_back(D->isFreeStanding());
411  Record.push_back(D->isCompleteDefinitionRequired());
412  Record.AddSourceRange(D->getBraceRange());
413 
414  if (D->hasExtInfo()) {
415  Record.push_back(1);
416  Record.AddQualifierInfo(*D->getExtInfo());
417  } else if (auto *TD = D->getTypedefNameForAnonDecl()) {
418  Record.push_back(2);
419  Record.AddDeclRef(TD);
420  Record.AddIdentifierRef(TD->getDeclName().getAsIdentifierInfo());
421  } else {
422  Record.push_back(0);
423  }
424 }
425 
427  VisitTagDecl(D);
428  Record.AddTypeSourceInfo(D->getIntegerTypeSourceInfo());
429  if (!D->getIntegerTypeSourceInfo())
430  Record.AddTypeRef(D->getIntegerType());
431  Record.AddTypeRef(D->getPromotionType());
432  Record.push_back(D->getNumPositiveBits());
433  Record.push_back(D->getNumNegativeBits());
434  Record.push_back(D->isScoped());
435  Record.push_back(D->isScopedUsingClassTag());
436  Record.push_back(D->isFixed());
437  Record.push_back(D->getODRHash());
438 
439  if (MemberSpecializationInfo *MemberInfo = D->getMemberSpecializationInfo()) {
440  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
441  Record.push_back(MemberInfo->getTemplateSpecializationKind());
442  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
443  } else {
444  Record.AddDeclRef(nullptr);
445  }
446 
447  if (D->getDeclContext() == D->getLexicalDeclContext() &&
448  !D->hasAttrs() &&
449  !D->isImplicit() &&
450  !D->isUsed(false) &&
451  !D->hasExtInfo() &&
453  D->getFirstDecl() == D->getMostRecentDecl() &&
454  !D->isInvalidDecl() &&
455  !D->isReferenced() &&
457  D->getAccess() == AS_none &&
458  !D->isModulePrivate() &&
460  !D->getIntegerTypeSourceInfo() &&
464  AbbrevToUse = Writer.getDeclEnumAbbrev();
465 
467 }
468 
470  VisitTagDecl(D);
471  Record.push_back(D->hasFlexibleArrayMember());
472  Record.push_back(D->isAnonymousStructOrUnion());
473  Record.push_back(D->hasObjectMember());
474  Record.push_back(D->hasVolatileMember());
475  Record.push_back(D->isNonTrivialToPrimitiveDefaultInitialize());
476  Record.push_back(D->isNonTrivialToPrimitiveCopy());
477  Record.push_back(D->isNonTrivialToPrimitiveDestroy());
478  Record.push_back(D->isParamDestroyedInCallee());
479  Record.push_back(D->getArgPassingRestrictions());
480 
481  if (D->getDeclContext() == D->getLexicalDeclContext() &&
482  !D->hasAttrs() &&
483  !D->isImplicit() &&
484  !D->isUsed(false) &&
485  !D->hasExtInfo() &&
487  D->getFirstDecl() == D->getMostRecentDecl() &&
488  !D->isInvalidDecl() &&
489  !D->isReferenced() &&
491  D->getAccess() == AS_none &&
492  !D->isModulePrivate() &&
496  AbbrevToUse = Writer.getDeclRecordAbbrev();
497 
499 }
500 
502  VisitNamedDecl(D);
503  Record.AddTypeRef(D->getType());
504 }
505 
507  VisitValueDecl(D);
508  Record.push_back(D->getInitExpr()? 1 : 0);
509  if (D->getInitExpr())
510  Record.AddStmt(D->getInitExpr());
511  Record.AddAPSInt(D->getInitVal());
512 
514 }
515 
517  VisitValueDecl(D);
518  Record.AddSourceLocation(D->getInnerLocStart());
519  Record.push_back(D->hasExtInfo());
520  if (D->hasExtInfo())
521  Record.AddQualifierInfo(*D->getExtInfo());
522  // The location information is deferred until the end of the record.
523  Record.AddTypeRef(D->getTypeSourceInfo() ? D->getTypeSourceInfo()->getType()
524  : QualType());
525 }
526 
528  VisitRedeclarable(D);
529  VisitDeclaratorDecl(D);
530  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
531  Record.push_back(D->getIdentifierNamespace());
532 
533  // FunctionDecl's body is handled last at ASTWriterDecl::Visit,
534  // after everything else is written.
535  Record.push_back(static_cast<int>(D->getStorageClass())); // FIXME: stable encoding
536  Record.push_back(D->isInlineSpecified());
537  Record.push_back(D->isInlined());
538  Record.push_back(D->isVirtualAsWritten());
539  Record.push_back(D->isPure());
540  Record.push_back(D->hasInheritedPrototype());
541  Record.push_back(D->hasWrittenPrototype());
542  Record.push_back(D->isDeletedBit());
543  Record.push_back(D->isTrivial());
544  Record.push_back(D->isTrivialForCall());
545  Record.push_back(D->isDefaulted());
546  Record.push_back(D->isExplicitlyDefaulted());
547  Record.push_back(D->hasImplicitReturnZero());
548  Record.push_back(D->getConstexprKind());
549  Record.push_back(D->usesSEHTry());
550  Record.push_back(D->hasSkippedBody());
551  Record.push_back(D->isMultiVersion());
552  Record.push_back(D->isLateTemplateParsed());
553  Record.push_back(D->getLinkageInternal());
554  Record.AddSourceLocation(D->getEndLoc());
555 
556  Record.push_back(D->getODRHash());
557 
558  Record.push_back(D->getTemplatedKind());
559  switch (D->getTemplatedKind()) {
561  break;
563  Record.AddDeclRef(D->getDescribedFunctionTemplate());
564  break;
567  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
568  Record.push_back(MemberInfo->getTemplateSpecializationKind());
569  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
570  break;
571  }
574  FTSInfo = D->getTemplateSpecializationInfo();
575 
576  RegisterTemplateSpecialization(FTSInfo->getTemplate(), D);
577 
578  Record.AddDeclRef(FTSInfo->getTemplate());
579  Record.push_back(FTSInfo->getTemplateSpecializationKind());
580 
581  // Template arguments.
582  Record.AddTemplateArgumentList(FTSInfo->TemplateArguments);
583 
584  // Template args as written.
585  Record.push_back(FTSInfo->TemplateArgumentsAsWritten != nullptr);
586  if (FTSInfo->TemplateArgumentsAsWritten) {
587  Record.push_back(FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs);
588  for (int i=0, e = FTSInfo->TemplateArgumentsAsWritten->NumTemplateArgs;
589  i!=e; ++i)
590  Record.AddTemplateArgumentLoc(
591  (*FTSInfo->TemplateArgumentsAsWritten)[i]);
592  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->LAngleLoc);
593  Record.AddSourceLocation(FTSInfo->TemplateArgumentsAsWritten->RAngleLoc);
594  }
595 
596  Record.AddSourceLocation(FTSInfo->getPointOfInstantiation());
597 
598  if (MemberSpecializationInfo *MemberInfo =
599  FTSInfo->getMemberSpecializationInfo()) {
600  Record.push_back(1);
601  Record.AddDeclRef(MemberInfo->getInstantiatedFrom());
602  Record.push_back(MemberInfo->getTemplateSpecializationKind());
603  Record.AddSourceLocation(MemberInfo->getPointOfInstantiation());
604  } else {
605  Record.push_back(0);
606  }
607 
608  if (D->isCanonicalDecl()) {
609  // Write the template that contains the specializations set. We will
610  // add a FunctionTemplateSpecializationInfo to it when reading.
611  Record.AddDeclRef(FTSInfo->getTemplate()->getCanonicalDecl());
612  }
613  break;
614  }
617  DFTSInfo = D->getDependentSpecializationInfo();
618 
619  // Templates.
620  Record.push_back(DFTSInfo->getNumTemplates());
621  for (int i=0, e = DFTSInfo->getNumTemplates(); i != e; ++i)
622  Record.AddDeclRef(DFTSInfo->getTemplate(i));
623 
624  // Templates args.
625  Record.push_back(DFTSInfo->getNumTemplateArgs());
626  for (int i=0, e = DFTSInfo->getNumTemplateArgs(); i != e; ++i)
627  Record.AddTemplateArgumentLoc(DFTSInfo->getTemplateArg(i));
628  Record.AddSourceLocation(DFTSInfo->getLAngleLoc());
629  Record.AddSourceLocation(DFTSInfo->getRAngleLoc());
630  break;
631  }
632  }
633 
634  Record.push_back(D->param_size());
635  for (auto P : D->parameters())
636  Record.AddDeclRef(P);
638 }
639 
641  ASTRecordWriter &Record) {
642  uint64_t Kind = static_cast<uint64_t>(ES.getKind());
644  Record.push_back(Kind);
645  if (ES.getExpr()) {
646  Record.AddStmt(ES.getExpr());
647  }
648 }
649 
652  VisitFunctionDecl(D);
653  Record.push_back(D->isCopyDeductionCandidate());
655 }
656 
658  VisitNamedDecl(D);
659  // FIXME: convert to LazyStmtPtr?
660  // Unlike C/C++, method bodies will never be in header files.
661  bool HasBodyStuff = D->getBody() != nullptr ||
662  D->getSelfDecl() != nullptr || D->getCmdDecl() != nullptr;
663  Record.push_back(HasBodyStuff);
664  if (HasBodyStuff) {
665  Record.AddStmt(D->getBody());
666  Record.AddDeclRef(D->getSelfDecl());
667  Record.AddDeclRef(D->getCmdDecl());
668  }
669  Record.push_back(D->isInstanceMethod());
670  Record.push_back(D->isVariadic());
671  Record.push_back(D->isPropertyAccessor());
672  Record.push_back(D->isDefined());
673  Record.push_back(D->isOverriding());
674  Record.push_back(D->hasSkippedBody());
675 
676  Record.push_back(D->isRedeclaration());
677  Record.push_back(D->hasRedeclaration());
678  if (D->hasRedeclaration()) {
679  assert(Context.getObjCMethodRedeclaration(D));
680  Record.AddDeclRef(Context.getObjCMethodRedeclaration(D));
681  }
682 
683  // FIXME: stable encoding for @required/@optional
684  Record.push_back(D->getImplementationControl());
685  // FIXME: stable encoding for in/out/inout/bycopy/byref/oneway/nullability
686  Record.push_back(D->getObjCDeclQualifier());
687  Record.push_back(D->hasRelatedResultType());
688  Record.AddTypeRef(D->getReturnType());
689  Record.AddTypeSourceInfo(D->getReturnTypeSourceInfo());
690  Record.AddSourceLocation(D->getEndLoc());
691  Record.push_back(D->param_size());
692  for (const auto *P : D->parameters())
693  Record.AddDeclRef(P);
694 
695  Record.push_back(D->getSelLocsKind());
696  unsigned NumStoredSelLocs = D->getNumStoredSelLocs();
697  SourceLocation *SelLocs = D->getStoredSelLocs();
698  Record.push_back(NumStoredSelLocs);
699  for (unsigned i = 0; i != NumStoredSelLocs; ++i)
700  Record.AddSourceLocation(SelLocs[i]);
701 
703 }
704 
706  VisitTypedefNameDecl(D);
707  Record.push_back(D->Variance);
708  Record.push_back(D->Index);
709  Record.AddSourceLocation(D->VarianceLoc);
710  Record.AddSourceLocation(D->ColonLoc);
711 
713 }
714 
716  VisitNamedDecl(D);
717  Record.AddSourceLocation(D->getAtStartLoc());
718  Record.AddSourceRange(D->getAtEndRange());
719  // Abstract class (no need to define a stable serialization::DECL code).
720 }
721 
723  VisitRedeclarable(D);
724  VisitObjCContainerDecl(D);
725  Record.AddTypeRef(QualType(D->getTypeForDecl(), 0));
726  AddObjCTypeParamList(D->TypeParamList);
727 
728  Record.push_back(D->isThisDeclarationADefinition());
729  if (D->isThisDeclarationADefinition()) {
730  // Write the DefinitionData
731  ObjCInterfaceDecl::DefinitionData &Data = D->data();
732 
733  Record.AddTypeSourceInfo(D->getSuperClassTInfo());
734  Record.AddSourceLocation(D->getEndOfDefinitionLoc());
735  Record.push_back(Data.HasDesignatedInitializers);
736 
737  // Write out the protocols that are directly referenced by the @interface.
738  Record.push_back(Data.ReferencedProtocols.size());
739  for (const auto *P : D->protocols())
740  Record.AddDeclRef(P);
741  for (const auto &PL : D->protocol_locs())
742  Record.AddSourceLocation(PL);
743 
744  // Write out the protocols that are transitively referenced.
745  Record.push_back(Data.AllReferencedProtocols.size());
747  P = Data.AllReferencedProtocols.begin(),
748  PEnd = Data.AllReferencedProtocols.end();
749  P != PEnd; ++P)
750  Record.AddDeclRef(*P);
751 
752 
753  if (ObjCCategoryDecl *Cat = D->getCategoryListRaw()) {
754  // Ensure that we write out the set of categories for this class.
755  Writer.ObjCClassesWithCategories.insert(D);
756 
757  // Make sure that the categories get serialized.
758  for (; Cat; Cat = Cat->getNextClassCategoryRaw())
759  (void)Writer.GetDeclRef(Cat);
760  }
761  }
762 
764 }
765 
767  VisitFieldDecl(D);
768  // FIXME: stable encoding for @public/@private/@protected/@package
769  Record.push_back(D->getAccessControl());
770  Record.push_back(D->getSynthesize());
771 
772  if (D->getDeclContext() == D->getLexicalDeclContext() &&
773  !D->hasAttrs() &&
774  !D->isImplicit() &&
775  !D->isUsed(false) &&
776  !D->isInvalidDecl() &&
777  !D->isReferenced() &&
778  !D->isModulePrivate() &&
779  !D->getBitWidth() &&
780  !D->hasExtInfo() &&
781  D->getDeclName())
782  AbbrevToUse = Writer.getDeclObjCIvarAbbrev();
783 
785 }
786 
788  VisitRedeclarable(D);
789  VisitObjCContainerDecl(D);
790 
791  Record.push_back(D->isThisDeclarationADefinition());
792  if (D->isThisDeclarationADefinition()) {
793  Record.push_back(D->protocol_size());
794  for (const auto *I : D->protocols())
795  Record.AddDeclRef(I);
796  for (const auto &PL : D->protocol_locs())
797  Record.AddSourceLocation(PL);
798  }
799 
801 }
802 
804  VisitFieldDecl(D);
806 }
807 
809  VisitObjCContainerDecl(D);
810  Record.AddSourceLocation(D->getCategoryNameLoc());
811  Record.AddSourceLocation(D->getIvarLBraceLoc());
812  Record.AddSourceLocation(D->getIvarRBraceLoc());
813  Record.AddDeclRef(D->getClassInterface());
814  AddObjCTypeParamList(D->TypeParamList);
815  Record.push_back(D->protocol_size());
816  for (const auto *I : D->protocols())
817  Record.AddDeclRef(I);
818  for (const auto &PL : D->protocol_locs())
819  Record.AddSourceLocation(PL);
821 }
822 
824  VisitNamedDecl(D);
825  Record.AddDeclRef(D->getClassInterface());
827 }
828 
830  VisitNamedDecl(D);
831  Record.AddSourceLocation(D->getAtLoc());
832  Record.AddSourceLocation(D->getLParenLoc());
833  Record.AddTypeRef(D->getType());
834  Record.AddTypeSourceInfo(D->getTypeSourceInfo());
835  // FIXME: stable encoding
836  Record.push_back((unsigned)D->getPropertyAttributes());
837  Record.push_back((unsigned)D->getPropertyAttributesAsWritten());
838  // FIXME: stable encoding
839  Record.push_back((unsigned)D->getPropertyImplementation());
840  Record.AddDeclarationName(D->getGetterName());
841  Record.AddSourceLocation(D->getGetterNameLoc());
842  Record.AddDeclarationName(D->getSetterName());
843  Record.AddSourceLocation(D->getSetterNameLoc());
844  Record.AddDeclRef(D->getGetterMethodDecl());
845  Record.AddDeclRef(D->getSetterMethodDecl());
846  Record.AddDeclRef(D->getPropertyIvarDecl());
848 }
849 
851  VisitObjCContainerDecl(D);
852  Record.AddDeclRef(D->getClassInterface());
853  // Abstract class (no need to define a stable serialization::DECL code).
854 }
855 
857  VisitObjCImplDecl(D);
858  Record.AddSourceLocation(D->getCategoryNameLoc());
860 }
861 
863  VisitObjCImplDecl(D);
864  Record.AddDeclRef(D->getSuperClass());
865  Record.AddSourceLocation(D->getSuperClassLoc());
866  Record.AddSourceLocation(D->getIvarLBraceLoc());
867  Record.AddSourceLocation(D->getIvarRBraceLoc());
868  Record.push_back(D->hasNonZeroConstructors());
869  Record.push_back(D->hasDestructors());
870  Record.push_back(D->NumIvarInitializers);
871  if (D->NumIvarInitializers)
872  Record.AddCXXCtorInitializers(
873  llvm::makeArrayRef(D->init_begin(), D->init_end()));
875 }
876 
878  VisitDecl(D);
879  Record.AddSourceLocation(D->getBeginLoc());
880  Record.AddDeclRef(D->getPropertyDecl());
881  Record.AddDeclRef(D->getPropertyIvarDecl());
882  Record.AddSourceLocation(D->getPropertyIvarDeclLoc());
883  Record.AddStmt(D->getGetterCXXConstructor());
884  Record.AddStmt(D->getSetterCXXAssignment());
886 }
887 
889  VisitDeclaratorDecl(D);
890  Record.push_back(D->isMutable());
891 
892  FieldDecl::InitStorageKind ISK = D->InitStorage.getInt();
893  Record.push_back(ISK);
894  if (ISK == FieldDecl::ISK_CapturedVLAType)
895  Record.AddTypeRef(QualType(D->getCapturedVLAType(), 0));
896  else if (ISK)
897  Record.AddStmt(D->getInClassInitializer());
898 
899  Record.AddStmt(D->getBitWidth());
900 
901  if (!D->getDeclName())
902  Record.AddDeclRef(Context.getInstantiatedFromUnnamedFieldDecl(D));
903 
904  if (D->getDeclContext() == D->getLexicalDeclContext() &&
905  !D->hasAttrs() &&
906  !D->isImplicit() &&
907  !D->isUsed(false) &&
908  !D->isInvalidDecl() &&
909  !D->isReferenced() &&
911  !D->isModulePrivate() &&
912  !D->getBitWidth() &&
913  !D->hasInClassInitializer() &&
914  !D->hasCapturedVLAType() &&
915  !D->hasExtInfo() &&
918  D->getDeclName())
919  AbbrevToUse = Writer.getDeclFieldAbbrev();
920 
922 }
923 
925  VisitDeclaratorDecl(D);
926  Record.AddIdentifierRef(D->getGetterId());
927  Record.AddIdentifierRef(D->getSetterId());
929 }
930 
932  VisitValueDecl(D);
933  Record.push_back(D->getChainingSize());
934 
935  for (const auto *P : D->chain())
936  Record.AddDeclRef(P);
938 }
939 
941  VisitRedeclarable(D);
942  VisitDeclaratorDecl(D);
943  Record.push_back(D->getStorageClass());
944  Record.push_back(D->getTSCSpec());
945  Record.push_back(D->getInitStyle());
946  Record.push_back(D->isARCPseudoStrong());
947  if (!isa<ParmVarDecl>(D)) {
948  Record.push_back(D->isThisDeclarationADemotedDefinition());
949  Record.push_back(D->isExceptionVariable());
950  Record.push_back(D->isNRVOVariable());
951  Record.push_back(D->isCXXForRangeDecl());
952  Record.push_back(D->isObjCForDecl());
953  Record.push_back(D->isInline());
954  Record.push_back(D->isInlineSpecified());
955  Record.push_back(D->isConstexpr());
956  Record.push_back(D->isInitCapture());
957  Record.push_back(D->isPreviousDeclInSameBlockScope());
958  if (const auto *IPD = dyn_cast<ImplicitParamDecl>(D))
959  Record.push_back(static_cast<unsigned>(IPD->getParameterKind()));
960  else
961  Record.push_back(0);
962  Record.push_back(D->isEscapingByref());
963  }
964  Record.push_back(D->getLinkageInternal());
965 
966  if (D->getInit()) {
967  Record.push_back(!D->isInitKnownICE() ? 1 : (D->isInitICE() ? 3 : 2));
968  Record.AddStmt(D->getInit());
969  } else {
970  Record.push_back(0);
971  }
972 
973  if (D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) {
974  ASTContext::BlockVarCopyInit Init = Writer.Context->getBlockVarCopyInit(D);
975  Record.AddStmt(Init.getCopyExpr());
976  if (Init.getCopyExpr())
977  Record.push_back(Init.canThrow());
978  }
979 
980  if (D->getStorageDuration() == SD_Static) {
981  bool ModulesCodegen = false;
982  if (Writer.WritingModule &&
984  !isa<VarTemplateSpecializationDecl>(D)) {
985  // When building a C++ Modules TS module interface unit, a strong
986  // definition in the module interface is provided by the compilation of
987  // that module interface unit, not by its users. (Inline variables are
988  // still emitted in module users.)
989  ModulesCodegen =
990  (Writer.WritingModule->Kind == Module::ModuleInterfaceUnit &&
991  Writer.Context->GetGVALinkageForVariable(D) == GVA_StrongExternal);
992  }
993  Record.push_back(ModulesCodegen);
994  if (ModulesCodegen)
995  Writer.ModularCodegenDecls.push_back(Writer.GetDeclRef(D));
996  }
997 
998  enum {
999  VarNotTemplate = 0, VarTemplate, StaticDataMemberSpecialization
1000  };
1001  if (VarTemplateDecl *TemplD = D->getDescribedVarTemplate()) {
1002  Record.push_back(VarTemplate);
1003  Record.AddDeclRef(TemplD);
1004  } else if (MemberSpecializationInfo *SpecInfo
1005  = D->getMemberSpecializationInfo()) {
1006  Record.push_back(StaticDataMemberSpecialization);
1007  Record.AddDeclRef(SpecInfo->getInstantiatedFrom());
1008  Record.push_back(SpecInfo->getTemplateSpecializationKind());
1009  Record.AddSourceLocation(SpecInfo->getPointOfInstantiation());
1010  } else {
1011  Record.push_back(VarNotTemplate);
1012  }
1013 
1014  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1015  !D->hasAttrs() &&
1016  !D->isImplicit() &&
1017  !D->isUsed(false) &&
1018  !D->isInvalidDecl() &&
1019  !D->isReferenced() &&
1021  D->getAccess() == AS_none &&
1022  !D->isModulePrivate() &&
1025  !D->hasExtInfo() &&
1026  D->getFirstDecl() == D->getMostRecentDecl() &&
1027  D->getKind() == Decl::Var &&
1028  !D->isInline() &&
1029  !D->isConstexpr() &&
1030  !D->isInitCapture() &&
1032  !(D->hasAttr<BlocksAttr>() && D->getType()->getAsCXXRecordDecl()) &&
1033  !D->isEscapingByref() &&
1034  D->getStorageDuration() != SD_Static &&
1036  AbbrevToUse = Writer.getDeclVarAbbrev();
1037 
1038  Code = serialization::DECL_VAR;
1039 }
1040 
1042  VisitVarDecl(D);
1044 }
1045 
1047  VisitVarDecl(D);
1048  Record.push_back(D->isObjCMethodParameter());
1049  Record.push_back(D->getFunctionScopeDepth());
1050  Record.push_back(D->getFunctionScopeIndex());
1051  Record.push_back(D->getObjCDeclQualifier()); // FIXME: stable encoding
1052  Record.push_back(D->isKNRPromoted());
1053  Record.push_back(D->hasInheritedDefaultArg());
1054  Record.push_back(D->hasUninstantiatedDefaultArg());
1055  if (D->hasUninstantiatedDefaultArg())
1056  Record.AddStmt(D->getUninstantiatedDefaultArg());
1058 
1059  assert(!D->isARCPseudoStrong()); // can be true of ImplicitParamDecl
1060 
1061  // If the assumptions about the DECL_PARM_VAR abbrev are true, use it. Here
1062  // we dynamically check for the properties that we optimize for, but don't
1063  // know are true of all PARM_VAR_DECLs.
1064  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1065  !D->hasAttrs() &&
1066  !D->hasExtInfo() &&
1067  !D->isImplicit() &&
1068  !D->isUsed(false) &&
1069  !D->isInvalidDecl() &&
1070  !D->isReferenced() &&
1071  D->getAccess() == AS_none &&
1072  !D->isModulePrivate() &&
1073  D->getStorageClass() == 0 &&
1074  D->getInitStyle() == VarDecl::CInit && // Can params have anything else?
1075  D->getFunctionScopeDepth() == 0 &&
1076  D->getObjCDeclQualifier() == 0 &&
1077  !D->isKNRPromoted() &&
1078  !D->hasInheritedDefaultArg() &&
1079  D->getInit() == nullptr &&
1080  !D->hasUninstantiatedDefaultArg()) // No default expr.
1081  AbbrevToUse = Writer.getDeclParmVarAbbrev();
1082 
1083  // Check things we know are true of *every* PARM_VAR_DECL, which is more than
1084  // just us assuming it.
1085  assert(!D->getTSCSpec() && "PARM_VAR_DECL can't use TLS");
1087  && "PARM_VAR_DECL can't be demoted definition.");
1088  assert(D->getAccess() == AS_none && "PARM_VAR_DECL can't be public/private");
1089  assert(!D->isExceptionVariable() && "PARM_VAR_DECL can't be exception var");
1090  assert(D->getPreviousDecl() == nullptr && "PARM_VAR_DECL can't be redecl");
1091  assert(!D->isStaticDataMember() &&
1092  "PARM_VAR_DECL can't be static data member");
1093 }
1094 
1096  // Record the number of bindings first to simplify deserialization.
1097  Record.push_back(D->bindings().size());
1098 
1099  VisitVarDecl(D);
1100  for (auto *B : D->bindings())
1101  Record.AddDeclRef(B);
1103 }
1104 
1106  VisitValueDecl(D);
1107  Record.AddStmt(D->getBinding());
1109 }
1110 
1112  VisitDecl(D);
1113  Record.AddStmt(D->getAsmString());
1114  Record.AddSourceLocation(D->getRParenLoc());
1116 }
1117 
1119  VisitDecl(D);
1121 }
1122 
1124  VisitDecl(D);
1125  Record.AddStmt(D->getBody());
1126  Record.AddTypeSourceInfo(D->getSignatureAsWritten());
1127  Record.push_back(D->param_size());
1128  for (ParmVarDecl *P : D->parameters())
1129  Record.AddDeclRef(P);
1130  Record.push_back(D->isVariadic());
1131  Record.push_back(D->blockMissingReturnType());
1132  Record.push_back(D->isConversionFromLambda());
1133  Record.push_back(D->doesNotEscape());
1134  Record.push_back(D->canAvoidCopyToHeap());
1135  Record.push_back(D->capturesCXXThis());
1136  Record.push_back(D->getNumCaptures());
1137  for (const auto &capture : D->captures()) {
1138  Record.AddDeclRef(capture.getVariable());
1139 
1140  unsigned flags = 0;
1141  if (capture.isByRef()) flags |= 1;
1142  if (capture.isNested()) flags |= 2;
1143  if (capture.hasCopyExpr()) flags |= 4;
1144  Record.push_back(flags);
1145 
1146  if (capture.hasCopyExpr()) Record.AddStmt(capture.getCopyExpr());
1147  }
1148 
1150 }
1151 
1153  Record.push_back(CD->getNumParams());
1154  VisitDecl(CD);
1155  Record.push_back(CD->getContextParamPosition());
1156  Record.push_back(CD->isNothrow() ? 1 : 0);
1157  // Body is stored by VisitCapturedStmt.
1158  for (unsigned I = 0; I < CD->getNumParams(); ++I)
1159  Record.AddDeclRef(CD->getParam(I));
1161 }
1162 
1164  VisitDecl(D);
1165  Record.push_back(D->getLanguage());
1166  Record.AddSourceLocation(D->getExternLoc());
1167  Record.AddSourceLocation(D->getRBraceLoc());
1169 }
1170 
1172  VisitDecl(D);
1173  Record.AddSourceLocation(D->getRBraceLoc());
1175 }
1176 
1178  VisitNamedDecl(D);
1179  Record.AddSourceLocation(D->getBeginLoc());
1181 }
1182 
1183 
1185  VisitRedeclarable(D);
1186  VisitNamedDecl(D);
1187  Record.push_back(D->isInline());
1188  Record.AddSourceLocation(D->getBeginLoc());
1189  Record.AddSourceLocation(D->getRBraceLoc());
1190 
1191  if (D->isOriginalNamespace())
1192  Record.AddDeclRef(D->getAnonymousNamespace());
1194 
1195  if (Writer.hasChain() && D->isAnonymousNamespace() &&
1196  D == D->getMostRecentDecl()) {
1197  // This is a most recent reopening of the anonymous namespace. If its parent
1198  // is in a previous PCH (or is the TU), mark that parent for update, because
1199  // the original namespace always points to the latest re-opening of its
1200  // anonymous namespace.
1201  Decl *Parent = cast<Decl>(
1203  if (Parent->isFromASTFile() || isa<TranslationUnitDecl>(Parent)) {
1204  Writer.DeclUpdates[Parent].push_back(
1205  ASTWriter::DeclUpdate(UPD_CXX_ADDED_ANONYMOUS_NAMESPACE, D));
1206  }
1207  }
1208 }
1209 
1211  VisitRedeclarable(D);
1212  VisitNamedDecl(D);
1213  Record.AddSourceLocation(D->getNamespaceLoc());
1214  Record.AddSourceLocation(D->getTargetNameLoc());
1215  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1216  Record.AddDeclRef(D->getNamespace());
1218 }
1219 
1221  VisitNamedDecl(D);
1222  Record.AddSourceLocation(D->getUsingLoc());
1223  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1224  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1225  Record.AddDeclRef(D->FirstUsingShadow.getPointer());
1226  Record.push_back(D->hasTypename());
1227  Record.AddDeclRef(Context.getInstantiatedFromUsingDecl(D));
1229 }
1230 
1232  Record.push_back(D->NumExpansions);
1233  VisitNamedDecl(D);
1234  Record.AddDeclRef(D->getInstantiatedFromUsingDecl());
1235  for (auto *E : D->expansions())
1236  Record.AddDeclRef(E);
1238 }
1239 
1241  VisitRedeclarable(D);
1242  VisitNamedDecl(D);
1243  Record.AddDeclRef(D->getTargetDecl());
1244  Record.push_back(D->getIdentifierNamespace());
1245  Record.AddDeclRef(D->UsingOrNextShadow);
1246  Record.AddDeclRef(Context.getInstantiatedFromUsingShadowDecl(D));
1248 }
1249 
1252  VisitUsingShadowDecl(D);
1253  Record.AddDeclRef(D->NominatedBaseClassShadowDecl);
1254  Record.AddDeclRef(D->ConstructedBaseClassShadowDecl);
1255  Record.push_back(D->IsVirtual);
1257 }
1258 
1260  VisitNamedDecl(D);
1261  Record.AddSourceLocation(D->getUsingLoc());
1262  Record.AddSourceLocation(D->getNamespaceKeyLocation());
1263  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1264  Record.AddDeclRef(D->getNominatedNamespace());
1265  Record.AddDeclRef(dyn_cast<Decl>(D->getCommonAncestor()));
1267 }
1268 
1270  VisitValueDecl(D);
1271  Record.AddSourceLocation(D->getUsingLoc());
1272  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1273  Record.AddDeclarationNameLoc(D->DNLoc, D->getDeclName());
1274  Record.AddSourceLocation(D->getEllipsisLoc());
1276 }
1277 
1280  VisitTypeDecl(D);
1281  Record.AddSourceLocation(D->getTypenameLoc());
1282  Record.AddNestedNameSpecifierLoc(D->getQualifierLoc());
1283  Record.AddSourceLocation(D->getEllipsisLoc());
1285 }
1286 
1288  VisitRecordDecl(D);
1289 
1290  enum {
1291  CXXRecNotTemplate = 0, CXXRecTemplate, CXXRecMemberSpecialization
1292  };
1293  if (ClassTemplateDecl *TemplD = D->getDescribedClassTemplate()) {
1294  Record.push_back(CXXRecTemplate);
1295  Record.AddDeclRef(TemplD);
1296  } else if (MemberSpecializationInfo *MSInfo
1297  = D->getMemberSpecializationInfo()) {
1298  Record.push_back(CXXRecMemberSpecialization);
1299  Record.AddDeclRef(MSInfo->getInstantiatedFrom());
1300  Record.push_back(MSInfo->getTemplateSpecializationKind());
1301  Record.AddSourceLocation(MSInfo->getPointOfInstantiation());
1302  } else {
1303  Record.push_back(CXXRecNotTemplate);
1304  }
1305 
1306  Record.push_back(D->isThisDeclarationADefinition());
1308  Record.AddCXXDefinitionData(D);
1309 
1310  // Store (what we currently believe to be) the key function to avoid
1311  // deserializing every method so we can compute it.
1312  if (D->isCompleteDefinition())
1313  Record.AddDeclRef(Context.getCurrentKeyFunction(D));
1314 
1316 }
1317 
1319  VisitFunctionDecl(D);
1320  if (D->isCanonicalDecl()) {
1321  Record.push_back(D->size_overridden_methods());
1322  for (const CXXMethodDecl *MD : D->overridden_methods())
1323  Record.AddDeclRef(MD);
1324  } else {
1325  // We only need to record overridden methods once for the canonical decl.
1326  Record.push_back(0);
1327  }
1328 
1329  if (D->getDeclContext() == D->getLexicalDeclContext() &&
1330  D->getFirstDecl() == D->getMostRecentDecl() &&
1331  !D->isInvalidDecl() &&
1332  !D->hasAttrs() &&
1335  !D->hasExtInfo() &&
1336  !D->hasInheritedPrototype() &&
1337  D->hasWrittenPrototype())
1338  AbbrevToUse = Writer.getDeclCXXMethodAbbrev();
1339 
1341 }
1342 
1344  Record.push_back(D->getTraillingAllocKind());
1346  if (auto Inherited = D->getInheritedConstructor()) {
1347  Record.AddDeclRef(Inherited.getShadowDecl());
1348  Record.AddDeclRef(Inherited.getConstructor());
1349  }
1350 
1351  VisitCXXMethodDecl(D);
1353 }
1354 
1356  VisitCXXMethodDecl(D);
1357 
1358  Record.AddDeclRef(D->getOperatorDelete());
1359  if (D->getOperatorDelete())
1360  Record.AddStmt(D->getOperatorDeleteThisArg());
1361 
1363 }
1364 
1367  VisitCXXMethodDecl(D);
1369 }
1370 
1372  VisitDecl(D);
1373  Record.push_back(Writer.getSubmoduleID(D->getImportedModule()));
1374  ArrayRef<SourceLocation> IdentifierLocs = D->getIdentifierLocs();
1375  Record.push_back(!IdentifierLocs.empty());
1376  if (IdentifierLocs.empty()) {
1377  Record.AddSourceLocation(D->getEndLoc());
1378  Record.push_back(1);
1379  } else {
1380  for (unsigned I = 0, N = IdentifierLocs.size(); I != N; ++I)
1381  Record.AddSourceLocation(IdentifierLocs[I]);
1382  Record.push_back(IdentifierLocs.size());
1383  }
1384  // Note: the number of source locations must always be the last element in
1385  // the record.
1387 }
1388 
1390  VisitDecl(D);
1391  Record.AddSourceLocation(D->getColonLoc());
1393 }
1394 
1396  // Record the number of friend type template parameter lists here
1397  // so as to simplify memory allocation during deserialization.
1398  Record.push_back(D->NumTPLists);
1399  VisitDecl(D);
1400  bool hasFriendDecl = D->Friend.is<NamedDecl*>();
1401  Record.push_back(hasFriendDecl);
1402  if (hasFriendDecl)
1403  Record.AddDeclRef(D->getFriendDecl());
1404  else
1405  Record.AddTypeSourceInfo(D->getFriendType());
1406  for (unsigned i = 0; i < D->NumTPLists; ++i)
1407  Record.AddTemplateParameterList(D->getFriendTypeTemplateParameterList(i));
1408  Record.AddDeclRef(D->getNextFriend());
1409  Record.push_back(D->UnsupportedFriend);
1410  Record.AddSourceLocation(D->FriendLoc);
1412 }
1413 
1415  VisitDecl(D);
1416  Record.push_back(D->getNumTemplateParameters());
1417  for (unsigned i = 0, e = D->getNumTemplateParameters(); i != e; ++i)
1418  Record.AddTemplateParameterList(D->getTemplateParameterList(i));
1419  Record.push_back(D->getFriendDecl() != nullptr);
1420  if (D->getFriendDecl())
1421  Record.AddDeclRef(D->getFriendDecl());
1422  else
1423  Record.AddTypeSourceInfo(D->getFriendType());
1424  Record.AddSourceLocation(D->getFriendLoc());
1426 }
1427 
1429  VisitNamedDecl(D);
1430 
1431  Record.AddDeclRef(D->getTemplatedDecl());
1432  Record.AddTemplateParameterList(D->getTemplateParameters());
1433 }
1434 
1436  VisitRedeclarable(D);
1437 
1438  // Emit data to initialize CommonOrPrev before VisitTemplateDecl so that
1439  // getCommonPtr() can be used while this is still initializing.
1440  if (D->isFirstDecl()) {
1441  // This declaration owns the 'common' pointer, so serialize that data now.
1442  Record.AddDeclRef(D->getInstantiatedFromMemberTemplate());
1444  Record.push_back(D->isMemberSpecialization());
1445  }
1446 
1447  VisitTemplateDecl(D);
1448  Record.push_back(D->getIdentifierNamespace());
1449 }
1450 
1452  VisitRedeclarableTemplateDecl(D);
1453 
1454  if (D->isFirstDecl())
1455  AddTemplateSpecializations(D);
1457 }
1458 
1461  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1462 
1463  VisitCXXRecordDecl(D);
1464 
1465  llvm::PointerUnion<ClassTemplateDecl *,
1468  if (Decl *InstFromD = InstFrom.dyn_cast<ClassTemplateDecl *>()) {
1469  Record.AddDeclRef(InstFromD);
1470  } else {
1471  Record.AddDeclRef(InstFrom.get<ClassTemplatePartialSpecializationDecl *>());
1472  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1473  }
1474 
1475  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1476  Record.AddSourceLocation(D->getPointOfInstantiation());
1477  Record.push_back(D->getSpecializationKind());
1478  Record.push_back(D->isCanonicalDecl());
1479 
1480  if (D->isCanonicalDecl()) {
1481  // When reading, we'll add it to the folding set of the following template.
1482  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1483  }
1484 
1485  // Explicit info.
1486  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1487  if (D->getTypeAsWritten()) {
1488  Record.AddSourceLocation(D->getExternLoc());
1489  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1490  }
1491 
1493 }
1494 
1497  VisitClassTemplateSpecializationDecl(D);
1498 
1499  Record.AddTemplateParameterList(D->getTemplateParameters());
1500  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1501 
1502  // These are read/set from/to the first declaration.
1503  if (D->getPreviousDecl() == nullptr) {
1504  Record.AddDeclRef(D->getInstantiatedFromMember());
1505  Record.push_back(D->isMemberSpecialization());
1506  }
1507 
1509 }
1510 
1512  VisitRedeclarableTemplateDecl(D);
1513 
1514  if (D->isFirstDecl())
1515  AddTemplateSpecializations(D);
1517 }
1518 
1521  RegisterTemplateSpecialization(D->getSpecializedTemplate(), D);
1522 
1523  VisitVarDecl(D);
1524 
1525  llvm::PointerUnion<VarTemplateDecl *, VarTemplatePartialSpecializationDecl *>
1526  InstFrom = D->getSpecializedTemplateOrPartial();
1527  if (Decl *InstFromD = InstFrom.dyn_cast<VarTemplateDecl *>()) {
1528  Record.AddDeclRef(InstFromD);
1529  } else {
1530  Record.AddDeclRef(InstFrom.get<VarTemplatePartialSpecializationDecl *>());
1531  Record.AddTemplateArgumentList(&D->getTemplateInstantiationArgs());
1532  }
1533 
1534  // Explicit info.
1535  Record.AddTypeSourceInfo(D->getTypeAsWritten());
1536  if (D->getTypeAsWritten()) {
1537  Record.AddSourceLocation(D->getExternLoc());
1538  Record.AddSourceLocation(D->getTemplateKeywordLoc());
1539  }
1540 
1541  Record.AddTemplateArgumentList(&D->getTemplateArgs());
1542  Record.AddSourceLocation(D->getPointOfInstantiation());
1543  Record.push_back(D->getSpecializationKind());
1544  Record.push_back(D->IsCompleteDefinition);
1545  Record.push_back(D->isCanonicalDecl());
1546 
1547  if (D->isCanonicalDecl()) {
1548  // When reading, we'll add it to the folding set of the following template.
1549  Record.AddDeclRef(D->getSpecializedTemplate()->getCanonicalDecl());
1550  }
1551 
1553 }
1554 
1557  VisitVarTemplateSpecializationDecl(D);
1558 
1559  Record.AddTemplateParameterList(D->getTemplateParameters());
1560  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1561 
1562  // These are read/set from/to the first declaration.
1563  if (D->getPreviousDecl() == nullptr) {
1564  Record.AddDeclRef(D->getInstantiatedFromMember());
1565  Record.push_back(D->isMemberSpecialization());
1566  }
1567 
1569 }
1570 
1573  VisitDecl(D);
1574  Record.AddDeclRef(D->getSpecialization());
1575  Record.push_back(D->hasExplicitTemplateArgs());
1576  if (D->hasExplicitTemplateArgs())
1577  Record.AddASTTemplateArgumentListInfo(D->getTemplateArgsAsWritten());
1579 }
1580 
1581 
1583  VisitRedeclarableTemplateDecl(D);
1584 
1585  if (D->isFirstDecl())
1586  AddTemplateSpecializations(D);
1588 }
1589 
1591  VisitTypeDecl(D);
1592 
1593  Record.push_back(D->wasDeclaredWithTypename());
1594 
1595  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1597  Record.push_back(OwnsDefaultArg);
1598  if (OwnsDefaultArg)
1599  Record.AddTypeSourceInfo(D->getDefaultArgumentInfo());
1600 
1602 }
1603 
1605  // For an expanded parameter pack, record the number of expansion types here
1606  // so that it's easier for deserialization to allocate the right amount of
1607  // memory.
1608  if (D->isExpandedParameterPack())
1609  Record.push_back(D->getNumExpansionTypes());
1610 
1611  VisitDeclaratorDecl(D);
1612  // TemplateParmPosition.
1613  Record.push_back(D->getDepth());
1614  Record.push_back(D->getPosition());
1615 
1616  if (D->isExpandedParameterPack()) {
1617  for (unsigned I = 0, N = D->getNumExpansionTypes(); I != N; ++I) {
1618  Record.AddTypeRef(D->getExpansionType(I));
1619  Record.AddTypeSourceInfo(D->getExpansionTypeSourceInfo(I));
1620  }
1621 
1623  } else {
1624  // Rest of NonTypeTemplateParmDecl.
1625  Record.push_back(D->isParameterPack());
1626  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1628  Record.push_back(OwnsDefaultArg);
1629  if (OwnsDefaultArg)
1630  Record.AddStmt(D->getDefaultArgument());
1632  }
1633 }
1634 
1636  // For an expanded parameter pack, record the number of expansion types here
1637  // so that it's easier for deserialization to allocate the right amount of
1638  // memory.
1639  if (D->isExpandedParameterPack())
1640  Record.push_back(D->getNumExpansionTemplateParameters());
1641 
1642  VisitTemplateDecl(D);
1643  // TemplateParmPosition.
1644  Record.push_back(D->getDepth());
1645  Record.push_back(D->getPosition());
1646 
1647  if (D->isExpandedParameterPack()) {
1648  for (unsigned I = 0, N = D->getNumExpansionTemplateParameters();
1649  I != N; ++I)
1650  Record.AddTemplateParameterList(D->getExpansionTemplateParameters(I));
1652  } else {
1653  // Rest of TemplateTemplateParmDecl.
1654  Record.push_back(D->isParameterPack());
1655  bool OwnsDefaultArg = D->hasDefaultArgument() &&
1657  Record.push_back(OwnsDefaultArg);
1658  if (OwnsDefaultArg)
1659  Record.AddTemplateArgumentLoc(D->getDefaultArgument());
1661  }
1662 }
1663 
1665  VisitRedeclarableTemplateDecl(D);
1667 }
1668 
1670  VisitDecl(D);
1671  Record.AddStmt(D->getAssertExpr());
1672  Record.push_back(D->isFailed());
1673  Record.AddStmt(D->getMessage());
1674  Record.AddSourceLocation(D->getRParenLoc());
1676 }
1677 
1678 /// Emit the DeclContext part of a declaration context decl.
1680  Record.AddOffset(Writer.WriteDeclContextLexicalBlock(Context, DC));
1681  Record.AddOffset(Writer.WriteDeclContextVisibleBlock(Context, DC));
1682 }
1683 
1685  assert(IsLocalDecl(D) && "expected a local declaration");
1686 
1687  const Decl *Canon = D->getCanonicalDecl();
1688  if (IsLocalDecl(Canon))
1689  return Canon;
1690 
1691  const Decl *&CacheEntry = FirstLocalDeclCache[Canon];
1692  if (CacheEntry)
1693  return CacheEntry;
1694 
1695  for (const Decl *Redecl = D; Redecl; Redecl = Redecl->getPreviousDecl())
1696  if (IsLocalDecl(Redecl))
1697  D = Redecl;
1698  return CacheEntry = D;
1699 }
1700 
1701 template <typename T>
1703  T *First = D->getFirstDecl();
1704  T *MostRecent = First->getMostRecentDecl();
1705  T *DAsT = static_cast<T *>(D);
1706  if (MostRecent != First) {
1707  assert(isRedeclarableDeclKind(DAsT->getKind()) &&
1708  "Not considered redeclarable?");
1709 
1710  Record.AddDeclRef(First);
1711 
1712  // Write out a list of local redeclarations of this declaration if it's the
1713  // first local declaration in the chain.
1714  const Decl *FirstLocal = Writer.getFirstLocalDecl(DAsT);
1715  if (DAsT == FirstLocal) {
1716  // Emit a list of all imported first declarations so that we can be sure
1717  // that all redeclarations visible to this module are before D in the
1718  // redecl chain.
1719  unsigned I = Record.size();
1720  Record.push_back(0);
1721  if (Writer.Chain)
1722  AddFirstDeclFromEachModule(DAsT, /*IncludeLocal*/false);
1723  // This is the number of imported first declarations + 1.
1724  Record[I] = Record.size() - I;
1725 
1726  // Collect the set of local redeclarations of this declaration, from
1727  // newest to oldest.
1728  ASTWriter::RecordData LocalRedecls;
1729  ASTRecordWriter LocalRedeclWriter(Record, LocalRedecls);
1730  for (const Decl *Prev = FirstLocal->getMostRecentDecl();
1731  Prev != FirstLocal; Prev = Prev->getPreviousDecl())
1732  if (!Prev->isFromASTFile())
1733  LocalRedeclWriter.AddDeclRef(Prev);
1734 
1735  // If we have any redecls, write them now as a separate record preceding
1736  // the declaration itself.
1737  if (LocalRedecls.empty())
1738  Record.push_back(0);
1739  else
1740  Record.AddOffset(LocalRedeclWriter.Emit(LOCAL_REDECLARATIONS));
1741  } else {
1742  Record.push_back(0);
1743  Record.AddDeclRef(FirstLocal);
1744  }
1745 
1746  // Make sure that we serialize both the previous and the most-recent
1747  // declarations, which (transitively) ensures that all declarations in the
1748  // chain get serialized.
1749  //
1750  // FIXME: This is not correct; when we reach an imported declaration we
1751  // won't emit its previous declaration.
1752  (void)Writer.GetDeclRef(D->getPreviousDecl());
1753  (void)Writer.GetDeclRef(MostRecent);
1754  } else {
1755  // We use the sentinel value 0 to indicate an only declaration.
1756  Record.push_back(0);
1757  }
1758 }
1759 
1761  Record.push_back(D->varlist_size());
1762  VisitDecl(D);
1763  for (auto *I : D->varlists())
1764  Record.AddStmt(I);
1766 }
1767 
1769  Record.push_back(D->varlist_size());
1770  Record.push_back(D->clauselist_size());
1771  VisitDecl(D);
1772  for (auto *I : D->varlists())
1773  Record.AddStmt(I);
1774  OMPClauseWriter ClauseWriter(Record);
1775  for (OMPClause *C : D->clauselists())
1776  ClauseWriter.writeClause(C);
1778 }
1779 
1781  Record.push_back(D->clauselist_size());
1782  VisitDecl(D);
1783  OMPClauseWriter ClauseWriter(Record);
1784  for (OMPClause *C : D->clauselists())
1785  ClauseWriter.writeClause(C);
1787 }
1788 
1790  VisitValueDecl(D);
1791  Record.AddSourceLocation(D->getBeginLoc());
1792  Record.AddStmt(D->getCombinerIn());
1793  Record.AddStmt(D->getCombinerOut());
1794  Record.AddStmt(D->getCombiner());
1795  Record.AddStmt(D->getInitOrig());
1796  Record.AddStmt(D->getInitPriv());
1797  Record.AddStmt(D->getInitializer());
1798  Record.push_back(D->getInitializerKind());
1799  Record.AddDeclRef(D->getPrevDeclInScope());
1801 }
1802 
1804  Record.push_back(D->clauselist_size());
1805  VisitValueDecl(D);
1806  Record.AddSourceLocation(D->getBeginLoc());
1807  Record.AddStmt(D->getMapperVarRef());
1808  Record.AddDeclarationName(D->getVarName());
1809  Record.AddDeclRef(D->getPrevDeclInScope());
1810  OMPClauseWriter ClauseWriter(Record);
1811  for (OMPClause *C : D->clauselists())
1812  ClauseWriter.writeClause(C);
1814 }
1815 
1817  VisitVarDecl(D);
1819 }
1820 
1821 //===----------------------------------------------------------------------===//
1822 // ASTWriter Implementation
1823 //===----------------------------------------------------------------------===//
1824 
1825 void ASTWriter::WriteDeclAbbrevs() {
1826  using namespace llvm;
1827 
1828  std::shared_ptr<BitCodeAbbrev> Abv;
1829 
1830  // Abbreviation for DECL_FIELD
1831  Abv = std::make_shared<BitCodeAbbrev>();
1832  Abv->Add(BitCodeAbbrevOp(serialization::DECL_FIELD));
1833  // Decl
1834  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1835  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1836  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1837  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1838  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1839  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1840  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1841  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1842  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1843  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1844  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1845  // NamedDecl
1846  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1847  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1848  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1849  // ValueDecl
1850  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1851  // DeclaratorDecl
1852  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1853  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1854  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1855  // FieldDecl
1856  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1857  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1858  // Type Source Info
1859  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1860  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1861  DeclFieldAbbrev = Stream.EmitAbbrev(std::move(Abv));
1862 
1863  // Abbreviation for DECL_OBJC_IVAR
1864  Abv = std::make_shared<BitCodeAbbrev>();
1865  Abv->Add(BitCodeAbbrevOp(serialization::DECL_OBJC_IVAR));
1866  // Decl
1867  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1868  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1869  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1870  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1871  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1872  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1873  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1874  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1875  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // AccessSpecifier
1876  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1877  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1878  // NamedDecl
1879  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1880  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1881  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1882  // ValueDecl
1883  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
1884  // DeclaratorDecl
1885  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
1886  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
1887  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
1888  // FieldDecl
1889  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isMutable
1890  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
1891  // ObjC Ivar
1892  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getAccessControl
1893  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getSynthesize
1894  // Type Source Info
1895  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
1896  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
1897  DeclObjCIvarAbbrev = Stream.EmitAbbrev(std::move(Abv));
1898 
1899  // Abbreviation for DECL_ENUM
1900  Abv = std::make_shared<BitCodeAbbrev>();
1901  Abv->Add(BitCodeAbbrevOp(serialization::DECL_ENUM));
1902  // Redeclarable
1903  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1904  // Decl
1905  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1906  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1907  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1908  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1909  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1910  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1911  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1912  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1913  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1914  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1915  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1916  // NamedDecl
1917  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1918  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1919  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1920  // TypeDecl
1921  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1922  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1923  // TagDecl
1924  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1925  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1926  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1927  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1928  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1929  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1930  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1931  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1932  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
1933  // EnumDecl
1934  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // AddTypeRef
1935  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IntegerType
1936  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getPromotionType
1937  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumPositiveBits
1938  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getNumNegativeBits
1939  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScoped
1940  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isScopedUsingClassTag
1941  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isFixed
1942  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32));// ODRHash
1943  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InstantiatedMembEnum
1944  // DC
1945  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
1946  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
1947  DeclEnumAbbrev = Stream.EmitAbbrev(std::move(Abv));
1948 
1949  // Abbreviation for DECL_RECORD
1950  Abv = std::make_shared<BitCodeAbbrev>();
1951  Abv->Add(BitCodeAbbrevOp(serialization::DECL_RECORD));
1952  // Redeclarable
1953  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
1954  // Decl
1955  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
1956  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
1957  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
1958  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
1959  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
1960  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
1961  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
1962  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
1963  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
1964  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
1965  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
1966  // NamedDecl
1967  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
1968  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
1969  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
1970  // TypeDecl
1971  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
1972  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
1973  // TagDecl
1974  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // IdentifierNamespace
1975  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getTagKind
1976  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCompleteDefinition
1977  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // EmbeddedInDeclarator
1978  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsFreeStanding
1979  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsCompleteDefinitionRequired
1980  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1981  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SourceLocation
1982  Abv->Add(BitCodeAbbrevOp(0)); // ExtInfoKind
1983  // RecordDecl
1984  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // FlexibleArrayMember
1985  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // AnonymousStructUnion
1986  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasObjectMember
1987  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // hasVolatileMember
1988 
1989  // isNonTrivialToPrimitiveDefaultInitialize
1990  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
1991  // isNonTrivialToPrimitiveCopy
1992  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
1993  // isNonTrivialToPrimitiveDestroy
1994  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
1995  // isParamDestroyedInCallee
1996  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
1997  // getArgPassingRestrictions
1998  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2));
1999 
2000  // DC
2001  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LexicalOffset
2002  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // VisibleOffset
2003  DeclRecordAbbrev = Stream.EmitAbbrev(std::move(Abv));
2004 
2005  // Abbreviation for DECL_PARM_VAR
2006  Abv = std::make_shared<BitCodeAbbrev>();
2007  Abv->Add(BitCodeAbbrevOp(serialization::DECL_PARM_VAR));
2008  // Redeclarable
2009  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2010  // Decl
2011  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2012  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2013  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2014  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2015  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2016  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2017  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2018  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2019  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2020  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2021  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2022  // NamedDecl
2023  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2024  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2025  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2026  // ValueDecl
2027  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2028  // DeclaratorDecl
2029  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2030  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2031  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2032  // VarDecl
2033  Abv->Add(BitCodeAbbrevOp(0)); // SClass
2034  Abv->Add(BitCodeAbbrevOp(0)); // TSCSpec
2035  Abv->Add(BitCodeAbbrevOp(0)); // InitStyle
2036  Abv->Add(BitCodeAbbrevOp(0)); // ARCPseudoStrong
2037  Abv->Add(BitCodeAbbrevOp(0)); // Linkage
2038  Abv->Add(BitCodeAbbrevOp(0)); // HasInit
2039  Abv->Add(BitCodeAbbrevOp(0)); // HasMemberSpecializationInfo
2040  // ParmVarDecl
2041  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsObjCMethodParameter
2042  Abv->Add(BitCodeAbbrevOp(0)); // ScopeDepth
2043  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // ScopeIndex
2044  Abv->Add(BitCodeAbbrevOp(0)); // ObjCDeclQualifier
2045  Abv->Add(BitCodeAbbrevOp(0)); // KNRPromoted
2046  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedDefaultArg
2047  Abv->Add(BitCodeAbbrevOp(0)); // HasUninstantiatedDefaultArg
2048  // Type Source Info
2049  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2050  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2051  DeclParmVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2052 
2053  // Abbreviation for DECL_TYPEDEF
2054  Abv = std::make_shared<BitCodeAbbrev>();
2055  Abv->Add(BitCodeAbbrevOp(serialization::DECL_TYPEDEF));
2056  // Redeclarable
2057  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2058  // Decl
2059  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2060  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2061  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2062  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2063  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2064  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isUsed
2065  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isReferenced
2066  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2067  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // C++ AccessSpecifier
2068  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2069  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2070  // NamedDecl
2071  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2072  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2073  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2074  // TypeDecl
2075  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Source Location
2076  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type Ref
2077  // TypedefDecl
2078  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2079  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2080  DeclTypedefAbbrev = Stream.EmitAbbrev(std::move(Abv));
2081 
2082  // Abbreviation for DECL_VAR
2083  Abv = std::make_shared<BitCodeAbbrev>();
2084  Abv->Add(BitCodeAbbrevOp(serialization::DECL_VAR));
2085  // Redeclarable
2086  Abv->Add(BitCodeAbbrevOp(0)); // No redeclaration
2087  // Decl
2088  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2089  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2090  Abv->Add(BitCodeAbbrevOp(0)); // isInvalidDecl
2091  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2092  Abv->Add(BitCodeAbbrevOp(0)); // isImplicit
2093  Abv->Add(BitCodeAbbrevOp(0)); // isUsed
2094  Abv->Add(BitCodeAbbrevOp(0)); // isReferenced
2095  Abv->Add(BitCodeAbbrevOp(0)); // TopLevelDeclInObjCContainer
2096  Abv->Add(BitCodeAbbrevOp(AS_none)); // C++ AccessSpecifier
2097  Abv->Add(BitCodeAbbrevOp(0)); // ModulePrivate
2098  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2099  // NamedDecl
2100  Abv->Add(BitCodeAbbrevOp(0)); // NameKind = Identifier
2101  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Name
2102  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2103  // ValueDecl
2104  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2105  // DeclaratorDecl
2106  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerStartLoc
2107  Abv->Add(BitCodeAbbrevOp(0)); // hasExtInfo
2108  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2109  // VarDecl
2110  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // SClass
2111  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // TSCSpec
2112  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // InitStyle
2113  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isARCPseudoStrong
2114  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsThisDeclarationADemotedDefinition
2115  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isExceptionVariable
2116  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isNRVOVariable
2117  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isCXXForRangeDecl
2118  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // isObjCForDecl
2119  Abv->Add(BitCodeAbbrevOp(0)); // isInline
2120  Abv->Add(BitCodeAbbrevOp(0)); // isInlineSpecified
2121  Abv->Add(BitCodeAbbrevOp(0)); // isConstexpr
2122  Abv->Add(BitCodeAbbrevOp(0)); // isInitCapture
2123  Abv->Add(BitCodeAbbrevOp(0)); // isPrevDeclInSameScope
2124  Abv->Add(BitCodeAbbrevOp(0)); // ImplicitParamKind
2125  Abv->Add(BitCodeAbbrevOp(0)); // EscapingByref
2126  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2127  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // IsInitICE (local)
2128  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // VarKind (local enum)
2129  // Type Source Info
2130  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2131  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TypeLoc
2132  DeclVarAbbrev = Stream.EmitAbbrev(std::move(Abv));
2133 
2134  // Abbreviation for DECL_CXX_METHOD
2135  Abv = std::make_shared<BitCodeAbbrev>();
2136  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CXX_METHOD));
2137  // RedeclarableDecl
2138  Abv->Add(BitCodeAbbrevOp(0)); // CanonicalDecl
2139  // Decl
2140  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclContext
2141  Abv->Add(BitCodeAbbrevOp(0)); // LexicalDeclContext
2142  Abv->Add(BitCodeAbbrevOp(0)); // Invalid
2143  Abv->Add(BitCodeAbbrevOp(0)); // HasAttrs
2144  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Implicit
2145  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Used
2146  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Referenced
2147  Abv->Add(BitCodeAbbrevOp(0)); // InObjCContainer
2148  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 2)); // Access
2149  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ModulePrivate
2150  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // SubmoduleID
2151  // NamedDecl
2152  Abv->Add(BitCodeAbbrevOp(DeclarationName::Identifier)); // NameKind
2153  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Identifier
2154  Abv->Add(BitCodeAbbrevOp(0)); // AnonDeclNumber
2155  // ValueDecl
2156  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2157  // DeclaratorDecl
2158  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // InnerLocStart
2159  Abv->Add(BitCodeAbbrevOp(0)); // HasExtInfo
2160  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // TSIType
2161  // FunctionDecl
2162  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 11)); // IDNS
2163  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // StorageClass
2164  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Inline
2165  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // InlineSpecified
2166  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // VirtualAsWritten
2167  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Pure
2168  Abv->Add(BitCodeAbbrevOp(0)); // HasInheritedProto
2169  Abv->Add(BitCodeAbbrevOp(1)); // HasWrittenProto
2170  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Deleted
2171  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Trivial
2172  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // TrivialForCall
2173  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Defaulted
2174  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ExplicitlyDefaulted
2175  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // ImplicitReturnZero
2176  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // Constexpr
2177  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // UsesSEHTry
2178  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // SkippedBody
2179  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // MultiVersion
2180  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // LateParsed
2181  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // Linkage
2182  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // LocEnd
2183  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 32)); // ODRHash
2184  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // TemplateKind
2185  // This Array slurps the rest of the record. Fortunately we want to encode
2186  // (nearly) all the remaining (variable number of) fields in the same way.
2187  //
2188  // This is the function template information if any, then
2189  // NumParams and Params[] from FunctionDecl, and
2190  // NumOverriddenMethods, OverriddenMethods[] from CXXMethodDecl.
2191  //
2192  // Add an AbbrevOp for 'size then elements' and use it here.
2193  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Array));
2194  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
2195  DeclCXXMethodAbbrev = Stream.EmitAbbrev(std::move(Abv));
2196 
2197  // Abbreviation for EXPR_DECL_REF
2198  Abv = std::make_shared<BitCodeAbbrev>();
2199  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_DECL_REF));
2200  //Stmt
2201  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2202  // Expr
2203  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2204  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2205  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2206  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2207  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2208  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2209  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2210  //DeclRefExpr
2211  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HasQualifier
2212  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //GetDeclFound
2213  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ExplicitTemplateArgs
2214  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //HadMultipleCandidates
2215  Abv->Add(BitCodeAbbrevOp(0)); // RefersToEnclosingVariableOrCapture
2216  Abv->Add(BitCodeAbbrevOp(0)); // NonOdrUseReason
2217  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // DeclRef
2218  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2219  DeclRefExprAbbrev = Stream.EmitAbbrev(std::move(Abv));
2220 
2221  // Abbreviation for EXPR_INTEGER_LITERAL
2222  Abv = std::make_shared<BitCodeAbbrev>();
2223  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_INTEGER_LITERAL));
2224  //Stmt
2225  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2226  // Expr
2227  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2228  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2229  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2230  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2231  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2232  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2233  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2234  //Integer Literal
2235  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2236  Abv->Add(BitCodeAbbrevOp(32)); // Bit Width
2237  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Value
2238  IntegerLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2239 
2240  // Abbreviation for EXPR_CHARACTER_LITERAL
2241  Abv = std::make_shared<BitCodeAbbrev>();
2242  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_CHARACTER_LITERAL));
2243  //Stmt
2244  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2245  // Expr
2246  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2247  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2248  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2249  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2250  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2251  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2252  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2253  //Character Literal
2254  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // getValue
2255  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Location
2256  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); // getKind
2257  CharacterLiteralAbbrev = Stream.EmitAbbrev(std::move(Abv));
2258 
2259  // Abbreviation for EXPR_IMPLICIT_CAST
2260  Abv = std::make_shared<BitCodeAbbrev>();
2261  Abv->Add(BitCodeAbbrevOp(serialization::EXPR_IMPLICIT_CAST));
2262  // Stmt
2263  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // IsOMPStructuredBlock
2264  // Expr
2265  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6)); // Type
2266  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //TypeDependent
2267  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //ValueDependent
2268  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //InstantiationDependent
2269  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); //UnexpandedParamPack
2270  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetValueKind
2271  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 3)); //GetObjectKind
2272  // CastExpr
2273  Abv->Add(BitCodeAbbrevOp(0)); // PathSize
2274  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 6)); // CastKind
2275  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1)); // PartOfExplicitCast
2276  // ImplicitCastExpr
2277  ExprImplicitCastAbbrev = Stream.EmitAbbrev(std::move(Abv));
2278 
2279  Abv = std::make_shared<BitCodeAbbrev>();
2280  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_LEXICAL));
2281  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2282  DeclContextLexicalAbbrev = Stream.EmitAbbrev(std::move(Abv));
2283 
2284  Abv = std::make_shared<BitCodeAbbrev>();
2285  Abv->Add(BitCodeAbbrevOp(serialization::DECL_CONTEXT_VISIBLE));
2286  Abv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Blob));
2287  DeclContextVisibleLookupAbbrev = Stream.EmitAbbrev(std::move(Abv));
2288 }
2289 
2290 /// isRequiredDecl - Check if this is a "required" Decl, which must be seen by
2291 /// consumers of the AST.
2292 ///
2293 /// Such decls will always be deserialized from the AST file, so we would like
2294 /// this to be as restrictive as possible. Currently the predicate is driven by
2295 /// code generation requirements, if other clients have a different notion of
2296 /// what is "required" then we may have to consider an alternate scheme where
2297 /// clients can iterate over the top-level decls and get information on them,
2298 /// without necessary deserializing them. We could explicitly require such
2299 /// clients to use a separate API call to "realize" the decl. This should be
2300 /// relatively painless since they would presumably only do it for top-level
2301 /// decls.
2302 static bool isRequiredDecl(const Decl *D, ASTContext &Context,
2303  bool WritingModule) {
2304  // An ObjCMethodDecl is never considered as "required" because its
2305  // implementation container always is.
2306 
2307  // File scoped assembly or obj-c or OMP declare target implementation must be
2308  // seen.
2309  if (isa<FileScopeAsmDecl>(D) || isa<ObjCImplDecl>(D))
2310  return true;
2311 
2312  if (WritingModule && isPartOfPerModuleInitializer(D)) {
2313  // These declarations are part of the module initializer, and are emitted
2314  // if and when the module is imported, rather than being emitted eagerly.
2315  return false;
2316  }
2317 
2318  return Context.DeclMustBeEmitted(D);
2319 }
2320 
2321 void ASTWriter::WriteDecl(ASTContext &Context, Decl *D) {
2322  PrettyDeclStackTraceEntry CrashInfo(Context, D, SourceLocation(),
2323  "serializing");
2324 
2325  // Determine the ID for this declaration.
2327  assert(!D->isFromASTFile() && "should not be emitting imported decl");
2328  serialization::DeclID &IDR = DeclIDs[D];
2329  if (IDR == 0)
2330  IDR = NextDeclID++;
2331 
2332  ID = IDR;
2333 
2334  assert(ID >= FirstDeclID && "invalid decl ID");
2335 
2336  RecordData Record;
2337  ASTDeclWriter W(*this, Context, Record);
2338 
2339  // Build a record for this declaration
2340  W.Visit(D);
2341 
2342  // Emit this declaration to the bitstream.
2343  uint64_t Offset = W.Emit(D);
2344 
2345  // Record the offset for this declaration
2346  SourceLocation Loc = D->getLocation();
2347  unsigned Index = ID - FirstDeclID;
2348  if (DeclOffsets.size() == Index)
2349  DeclOffsets.push_back(DeclOffset(Loc, Offset));
2350  else if (DeclOffsets.size() < Index) {
2351  // FIXME: Can/should this happen?
2352  DeclOffsets.resize(Index+1);
2353  DeclOffsets[Index].setLocation(Loc);
2354  DeclOffsets[Index].BitOffset = Offset;
2355  } else {
2356  llvm_unreachable("declarations should be emitted in ID order");
2357  }
2358 
2359  SourceManager &SM = Context.getSourceManager();
2360  if (Loc.isValid() && SM.isLocalSourceLocation(Loc))
2361  associateDeclWithFile(D, ID);
2362 
2363  // Note declarations that should be deserialized eagerly so that we can add
2364  // them to a record in the AST file later.
2365  if (isRequiredDecl(D, Context, WritingModule))
2366  EagerlyDeserializedDecls.push_back(ID);
2367 }
2368 
2370  // Switch case IDs are per function body.
2371  Writer->ClearSwitchCaseIDs();
2372 
2373  assert(FD->doesThisDeclarationHaveABody());
2374  bool ModulesCodegen = false;
2375  if (Writer->WritingModule && !FD->isDependentContext()) {
2377  if (Writer->WritingModule->Kind == Module::ModuleInterfaceUnit) {
2378  // When building a C++ Modules TS module interface unit, a strong
2379  // definition in the module interface is provided by the compilation of
2380  // that module interface unit, not by its users. (Inline functions are
2381  // still emitted in module users.)
2382  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2383  ModulesCodegen = *Linkage == GVA_StrongExternal;
2384  }
2385  if (Writer->Context->getLangOpts().ModulesCodegen) {
2386  // Under -fmodules-codegen, codegen is performed for all non-internal,
2387  // non-always_inline functions.
2388  if (!FD->hasAttr<AlwaysInlineAttr>()) {
2389  if (!Linkage)
2390  Linkage = Writer->Context->GetGVALinkageForFunction(FD);
2391  ModulesCodegen = *Linkage != GVA_Internal;
2392  }
2393  }
2394  }
2395  Record->push_back(ModulesCodegen);
2396  if (ModulesCodegen)
2397  Writer->ModularCodegenDecls.push_back(Writer->GetDeclRef(FD));
2398  if (auto *CD = dyn_cast<CXXConstructorDecl>(FD)) {
2399  Record->push_back(CD->getNumCtorInitializers());
2400  if (CD->getNumCtorInitializers())
2401  AddCXXCtorInitializers(
2402  llvm::makeArrayRef(CD->init_begin(), CD->init_end()));
2403  }
2404  AddStmt(FD->getBody());
2405 }
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:1457
A NonTypeTemplateParmDecl record.
Definition: ASTBitCodes.h:1484
bool hasCapturedVLAType() const
Determine whether this member captures the variable length array type.
Definition: Decl.h:2778
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:3329
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:317
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:3758
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:3176
An OMPThreadPrivateDecl record.
Definition: ASTBitCodes.h:1520
MemberSpecializationInfo * getMemberSpecializationInfo() const
Get the specialization info if this function template specialization is also a member specialization:...
Definition: DeclTemplate.h:642
DominatorTree GraphTraits specialization so the DominatorTree can be iterable by generic graph iterat...
Definition: Dominators.h:29
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:2694
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:2817
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:3049
Defines the SourceManager interface.
unsigned clauselist_size() const
Definition: DeclOpenMP.h:488
An OMPDeclareReductionDecl record.
Definition: ASTBitCodes.h:1547
bool hasVolatileMember() const
Definition: Decl.h:3708
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:2929
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:4012
An ImplicitCastExpr record.
Definition: ASTBitCodes.h:1688
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: DeclBase.h:421
bool isNothrow() const
Definition: Decl.cpp:4621
IdentifierInfo * getGetterId() const
Definition: DeclCXX.h:4073
A VarTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1475
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:2916
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:1385
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:4299
ASTDeclWriter(ASTWriter &Writer, ASTContext &Context, ASTWriter::RecordDataImpl &Record)
Expr * getOperatorDeleteThisArg() const
Definition: DeclCXX.h:2865
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:1342
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:1523
unsigned getIdentifierNamespace() const
Definition: DeclBase.h:799
Represents a C++ constructor within a class.
Definition: DeclCXX.h:2566
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:2745
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:3240
bool isCompleteDefinition() const
Return true if this decl has its body fully specified.
Definition: Decl.h:3200
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:1460
A PragmaDetectMismatchDecl record.
Definition: ASTBitCodes.h:1541
An UnresolvedUsingTypenameDecl record.
Definition: ASTBitCodes.h:1424
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:1535
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:3560
A UsingShadowDecl record.
Definition: ASTBitCodes.h:1412
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:1510
void VisitIndirectFieldDecl(IndirectFieldDecl *D)
bool isInvalidDecl() const
Definition: DeclBase.h:553
void VisitClassTemplateSpecializationDecl(ClassTemplateSpecializationDecl *D)
unsigned getContextParamPosition() const
Definition: Decl.h:4156
protocol_range protocols() const
Definition: DeclObjC.h:2128
A TemplateTemplateParmDecl record.
Definition: ASTBitCodes.h:1487
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:1318
long i
Definition: xmmintrin.h:1456
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
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:3624
clauselist_range clauselists()
Definition: DeclOpenMP.h:390
LanguageIDs getLanguage() const
Return the language specified by this linkage specification.
Definition: DeclCXX.h:2988
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:3527
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:4040
StringLiteral * getMessage()
Definition: DeclCXX.h:3900
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:3221
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:2605
void VisitObjCInterfaceDecl(ObjCInterfaceDecl *D)
const llvm::APSInt & getInitVal() const
Definition: Decl.h:2838
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:2803
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:3968
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:3972
A IndirectFieldDecl record.
Definition: ASTBitCodes.h:1502
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:3480
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:4014
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:3274
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:1451
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:1415
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:2878
A UsingDirecitveDecl record.
Definition: ASTBitCodes.h:1418
PropertyAttributeKind getPropertyAttributes() const
Definition: DeclObjC.h:839
SourceLocation getBeginLoc() const LLVM_READONLY
Definition: Decl.h:2932
A DecompositionDecl record.
Definition: ASTBitCodes.h:1363
Represents a declaration of a type.
Definition: Decl.h:2905
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:3537
MemberSpecializationInfo * getMemberSpecializationInfo() const
If this enumeration is an instantiation of a member enumeration of a class template specialization...
Definition: Decl.h:3605
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:2836
SourceLocation getPropertyIvarDeclLoc() const
Definition: DeclObjC.h:2829
TemplateParameterList * getFriendTypeTemplateParameterList(unsigned N) const
Definition: DeclFriend.h:131
A ClassTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1463
bool isCompleteDefinitionRequired() const
Return true if this complete decl is required to be complete for some existing use.
Definition: Decl.h:3209
SourceLocation getExternLoc() const
Definition: DeclCXX.h:3002
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:4082
Represents an ObjC class declaration.
Definition: DeclObjC.h:1171
Represents a linkage specification.
Definition: DeclCXX.h:2954
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:3923
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:3754
bool isAnonymousStructOrUnion() const
Whether this is an anonymous struct or union.
Definition: Decl.h:3697
Module * getImportedModule() const
Retrieve the module that was imported by the import declaration.
Definition: Decl.h:4231
SourceLocation getRParenLoc() const
Definition: DeclCXX.h:3905
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:3671
Represents the declaration of a typedef-name via a C++11 alias-declaration.
Definition: Decl.h:3069
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:3827
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:3503
ExplicitSpecifier getExplicitSpecifier()
Definition: DeclCXX.h:2637
A CXXDeductionGuideDecl record.
Definition: ASTBitCodes.h:1436
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:4043
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:1493
TypeSourceInfo * getTypeSourceInfo() const
Definition: Decl.h:2997
A VarTemplateSpecializationDecl record.
Definition: ASTBitCodes.h:1472
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:1711
An ObjCTypeParamDecl record.
Definition: ASTBitCodes.h:1532
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:3368
unsigned getFunctionScopeDepth() const
Definition: Decl.h:1611
Represents a block literal declaration, which is like an unnamed FunctionDecl.
Definition: Decl.h:3889
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:3520
A ObjCCategoryImplDecl record.
Definition: ASTBitCodes.h:1333
unsigned getChainingSize() const
Definition: Decl.h:2884
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:3554
A ObjCPropertyImplDecl record.
Definition: ASTBitCodes.h:1345
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:4127
Represents a C++ destructor within a class.
Definition: DeclCXX.h:2830
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:1442
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:2251
DeclContext * getDeclContext()
Definition: DeclBase.h:438
void VisitUsingDecl(UsingDecl *D)
UsingShadowDecl * getInstantiatedFromUsingShadowDecl(UsingShadowDecl *Inst)
A VarTemplateDecl record.
Definition: ASTBitCodes.h:1469
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:3451
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:1445
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:1506
IdentifierInfo * getSetterId() const
Definition: DeclCXX.h:4075
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:1403
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:1644
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:1081
An ImplicitParamDecl record.
Definition: ASTBitCodes.h:1357
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:2891
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:1309
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:1570
void VisitTagDecl(TagDecl *D)
An ImportDecl recording a module import.
Definition: ASTBitCodes.h:1517
A ObjCCategoryDecl record.
Definition: ASTBitCodes.h:1330
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:1339
void VisitVarTemplateDecl(VarTemplateDecl *D)
AttrVec & getAttrs()
Definition: DeclBase.h:490
bool isNonTrivialToPrimitiveDestroy() const
Definition: Decl.h:3739
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:3115
unsigned size_overridden_methods() const
Definition: DeclCXX.cpp:2245
Represents a C++ Modules TS module export declaration.
Definition: Decl.h:4252
SourceLocation getUsingLoc() const
Returns the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3731
bool isNonTrivialToPrimitiveDefaultInitialize() const
Functions to query basic properties of non-trivial C structs.
Definition: Decl.h:3723
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:1421
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:3662
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:1394
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:3119
const VariableArrayType * getCapturedVLAType() const
Get the captured variable length array type.
Definition: Decl.h:2783
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:3095
SourceLocation getUsingLoc() const
Return the source location of the &#39;using&#39; keyword.
Definition: DeclCXX.h:3513
SourceLocation getCategoryNameLoc() const
Definition: DeclObjC.h:2526
TypeAliasTemplateDecl * getDescribedAliasTemplate() const
Definition: Decl.h:3086
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:3699
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Definition: DeclCXX.h:3741
Expr * getInClassInitializer() const
Get the C++11 default member initializer for this member, or null if one has not been set...
Definition: Decl.h:2752
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:3872
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:4032
bool isMemberSpecialization()
Determines whether this variable template partial specialization was a specialization of a member par...
A TemplateTypeParmDecl record.
Definition: ASTBitCodes.h:1481
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:3089
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:3551
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:2993
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:2697
An OMPDeclareMapperDecl record.
Definition: ASTBitCodes.h:1544
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:1400
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:3874
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:3003
An OMPAllocateDcl record.
Definition: ASTBitCodes.h:1526
bool hasFlexibleArrayMember() const
Definition: Decl.h:3678
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:4187
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:1321
ObjCDeclQualifier getObjCDeclQualifier() const
Definition: Decl.h:1621
Base class for declarations which introduce a typedef-name.
Definition: Decl.h:2947
A CXXConversionDecl record.
Definition: ASTBitCodes.h:1448
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:2652
void writeClause(OMPClause *C)
Definition: ASTWriter.cpp:6602
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:4016
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:3964
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:2856
A ClassTemplatePartialSpecializationDecl record.
Definition: ASTBitCodes.h:1466
QualType getUnderlyingType() const
Definition: Decl.h:3002
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
Definition: DeclCXX.h:3212
DeclContext * getCommonAncestor()
Returns the common ancestor context of this using-directive and its nominated namespace.
Definition: DeclCXX.h:3111
DeclCode
Record codes for each kind of declaration.
Definition: ASTBitCodes.h:1295
const Expr * getInit() const
Definition: Decl.h:1219
AccessSpecifier getAccess() const
Definition: DeclBase.h:473
A decomposition declaration.
Definition: DeclCXX.h:3980
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:3224
void VisitTypeDecl(TypeDecl *D)
unsigned getNumTemplateParameters() const
Represents a dependent using declaration which was marked with typename.
Definition: DeclCXX.h:3795
A ClassScopeFunctionSpecializationDecl record a class scope function specialization.
Definition: ASTBitCodes.h:1514
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:3831
A LinkageSpecDecl record.
Definition: ASTBitCodes.h:1427
bool isNonTrivialToPrimitiveCopy() const
Definition: Decl.h:3731
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:3357
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:1081
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:2861
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:1538
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:3991
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:1736
ImplicitParamDecl * getParam(unsigned i) const
Definition: Decl.h:4129
bool isParamDestroyedInCallee() const
Definition: Decl.h:3762
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:3535
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:4021
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:1658
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:3305
bool isMutable() const
Determines whether this field is mutable (C++ only).
Definition: Decl.h:2680
bool isThisDeclarationADefinition() const
Return true if this declaration is a completion definition of the type.
Definition: Decl.h:3195
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:4271
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:3548
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:411
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:1336
void VisitEnumConstantDecl(EnumConstantDecl *D)
SourceLocation getFriendLoc() const
Retrieves the location of the &#39;friend&#39; keyword.
bool isFailed() const
Definition: DeclCXX.h:3903
A ObjCAtDefsFieldDecl record.
Definition: ASTBitCodes.h:1327
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:1287
A TypeAliasDecl record.
Definition: ASTBitCodes.h:1300
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:3511
bool doesThisDeclarationHaveABody() const
Returns whether this specific declaration of the function has a body.
Definition: Decl.h:2003
An ExportDecl record.
Definition: ASTBitCodes.h:1430
bool blockMissingReturnType() const
Definition: Decl.h:4024
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:3848
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:3975
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:3705
void VisitConstructorUsingShadowDecl(ConstructorUsingShadowDecl *D)
Expr * getBinding() const
Get the expression to which this declaration is bound.
Definition: DeclCXX.h:3947
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
Definition: DeclBase.cpp:1161
TemplatedKind getTemplatedKind() const
What kind of templated function this is.
Definition: Decl.cpp:3399
A FunctionTemplateDecl record.
Definition: ASTBitCodes.h:1478
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:7274
A TypeAliasTemplateDecl record.
Definition: ASTBitCodes.h:1490
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:4051
SourceLocation getNamespaceLoc() const
Returns the location of the namespace keyword.
Definition: DeclCXX.h:3237
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:3148
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:3666
Selector getGetterName() const
Definition: DeclObjC.h:905
Represents C++ using-directive.
Definition: DeclCXX.h:3044
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:3235
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:3878
Represents a shadow declaration introduced into a scope by a (resolved) using declaration.
Definition: DeclCXX.h:3267
Represents a pack of using declarations that a single using-declarator pack-expanded into...
Definition: DeclCXX.h:3630
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