clang  7.0.0svn
ASTDumper.cpp
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1 //===--- ASTDumper.cpp - Dumping implementation for ASTs ------------------===//
2 //
3 // The LLVM Compiler Infrastructure
4 //
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 //
10 // This file implements the AST dump methods, which dump out the
11 // AST in a form that exposes type details and other fields.
12 //
13 //===----------------------------------------------------------------------===//
14 
15 #include "clang/AST/ASTContext.h"
16 #include "clang/AST/Attr.h"
18 #include "clang/AST/DeclCXX.h"
19 #include "clang/AST/DeclLookups.h"
20 #include "clang/AST/DeclObjC.h"
21 #include "clang/AST/DeclOpenMP.h"
22 #include "clang/AST/DeclVisitor.h"
23 #include "clang/AST/LocInfoType.h"
24 #include "clang/AST/StmtVisitor.h"
25 #include "clang/AST/TypeVisitor.h"
26 #include "clang/Basic/Builtins.h"
27 #include "clang/Basic/Module.h"
29 #include "llvm/Support/raw_ostream.h"
30 using namespace clang;
31 using namespace clang::comments;
32 
33 //===----------------------------------------------------------------------===//
34 // ASTDumper Visitor
35 //===----------------------------------------------------------------------===//
36 
37 namespace {
38  // Colors used for various parts of the AST dump
39  // Do not use bold yellow for any text. It is hard to read on white screens.
40 
41  struct TerminalColor {
42  raw_ostream::Colors Color;
43  bool Bold;
44  };
45 
46  // Red - CastColor
47  // Green - TypeColor
48  // Bold Green - DeclKindNameColor, UndeserializedColor
49  // Yellow - AddressColor, LocationColor
50  // Blue - CommentColor, NullColor, IndentColor
51  // Bold Blue - AttrColor
52  // Bold Magenta - StmtColor
53  // Cyan - ValueKindColor, ObjectKindColor
54  // Bold Cyan - ValueColor, DeclNameColor
55 
56  // Decl kind names (VarDecl, FunctionDecl, etc)
57  static const TerminalColor DeclKindNameColor = { raw_ostream::GREEN, true };
58  // Attr names (CleanupAttr, GuardedByAttr, etc)
59  static const TerminalColor AttrColor = { raw_ostream::BLUE, true };
60  // Statement names (DeclStmt, ImplicitCastExpr, etc)
61  static const TerminalColor StmtColor = { raw_ostream::MAGENTA, true };
62  // Comment names (FullComment, ParagraphComment, TextComment, etc)
63  static const TerminalColor CommentColor = { raw_ostream::BLUE, false };
64 
65  // Type names (int, float, etc, plus user defined types)
66  static const TerminalColor TypeColor = { raw_ostream::GREEN, false };
67 
68  // Pointer address
69  static const TerminalColor AddressColor = { raw_ostream::YELLOW, false };
70  // Source locations
71  static const TerminalColor LocationColor = { raw_ostream::YELLOW, false };
72 
73  // lvalue/xvalue
74  static const TerminalColor ValueKindColor = { raw_ostream::CYAN, false };
75  // bitfield/objcproperty/objcsubscript/vectorcomponent
76  static const TerminalColor ObjectKindColor = { raw_ostream::CYAN, false };
77 
78  // Null statements
79  static const TerminalColor NullColor = { raw_ostream::BLUE, false };
80 
81  // Undeserialized entities
82  static const TerminalColor UndeserializedColor = { raw_ostream::GREEN, true };
83 
84  // CastKind from CastExpr's
85  static const TerminalColor CastColor = { raw_ostream::RED, false };
86 
87  // Value of the statement
88  static const TerminalColor ValueColor = { raw_ostream::CYAN, true };
89  // Decl names
90  static const TerminalColor DeclNameColor = { raw_ostream::CYAN, true };
91 
92  // Indents ( `, -. | )
93  static const TerminalColor IndentColor = { raw_ostream::BLUE, false };
94 
95  class ASTDumper
96  : public ConstDeclVisitor<ASTDumper>, public ConstStmtVisitor<ASTDumper>,
97  public ConstCommentVisitor<ASTDumper>, public TypeVisitor<ASTDumper> {
98  raw_ostream &OS;
99  const CommandTraits *Traits;
100  const SourceManager *SM;
101 
102  /// The policy to use for printing; can be defaulted.
103  PrintingPolicy PrintPolicy;
104 
105  /// Pending[i] is an action to dump an entity at level i.
107 
108  /// Indicates whether we should trigger deserialization of nodes that had
109  /// not already been loaded.
110  bool Deserialize = false;
111 
112  /// Indicates whether we're at the top level.
113  bool TopLevel = true;
114 
115  /// Indicates if we're handling the first child after entering a new depth.
116  bool FirstChild = true;
117 
118  /// Prefix for currently-being-dumped entity.
119  std::string Prefix;
120 
121  /// Keep track of the last location we print out so that we can
122  /// print out deltas from then on out.
123  const char *LastLocFilename = "";
124  unsigned LastLocLine = ~0U;
125 
126  /// The \c FullComment parent of the comment being dumped.
127  const FullComment *FC = nullptr;
128 
129  bool ShowColors;
130 
131  /// Dump a child of the current node.
132  template<typename Fn> void dumpChild(Fn doDumpChild) {
133  // If we're at the top level, there's nothing interesting to do; just
134  // run the dumper.
135  if (TopLevel) {
136  TopLevel = false;
137  doDumpChild();
138  while (!Pending.empty()) {
139  Pending.back()(true);
140  Pending.pop_back();
141  }
142  Prefix.clear();
143  OS << "\n";
144  TopLevel = true;
145  return;
146  }
147 
148  const FullComment *OrigFC = FC;
149  auto dumpWithIndent = [this, doDumpChild, OrigFC](bool isLastChild) {
150  // Print out the appropriate tree structure and work out the prefix for
151  // children of this node. For instance:
152  //
153  // A Prefix = ""
154  // |-B Prefix = "| "
155  // | `-C Prefix = "| "
156  // `-D Prefix = " "
157  // |-E Prefix = " | "
158  // `-F Prefix = " "
159  // G Prefix = ""
160  //
161  // Note that the first level gets no prefix.
162  {
163  OS << '\n';
164  ColorScope Color(*this, IndentColor);
165  OS << Prefix << (isLastChild ? '`' : '|') << '-';
166  this->Prefix.push_back(isLastChild ? ' ' : '|');
167  this->Prefix.push_back(' ');
168  }
169 
170  FirstChild = true;
171  unsigned Depth = Pending.size();
172 
173  FC = OrigFC;
174  doDumpChild();
175 
176  // If any children are left, they're the last at their nesting level.
177  // Dump those ones out now.
178  while (Depth < Pending.size()) {
179  Pending.back()(true);
180  this->Pending.pop_back();
181  }
182 
183  // Restore the old prefix.
184  this->Prefix.resize(Prefix.size() - 2);
185  };
186 
187  if (FirstChild) {
188  Pending.push_back(std::move(dumpWithIndent));
189  } else {
190  Pending.back()(false);
191  Pending.back() = std::move(dumpWithIndent);
192  }
193  FirstChild = false;
194  }
195 
196  class ColorScope {
197  ASTDumper &Dumper;
198  public:
199  ColorScope(ASTDumper &Dumper, TerminalColor Color)
200  : Dumper(Dumper) {
201  if (Dumper.ShowColors)
202  Dumper.OS.changeColor(Color.Color, Color.Bold);
203  }
204  ~ColorScope() {
205  if (Dumper.ShowColors)
206  Dumper.OS.resetColor();
207  }
208  };
209 
210  public:
211  ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
212  const SourceManager *SM)
213  : ASTDumper(OS, Traits, SM,
214  SM && SM->getDiagnostics().getShowColors()) {}
215 
216  ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
217  const SourceManager *SM, bool ShowColors)
218  : ASTDumper(OS, Traits, SM, ShowColors, LangOptions()) {}
219  ASTDumper(raw_ostream &OS, const CommandTraits *Traits,
220  const SourceManager *SM, bool ShowColors,
221  const PrintingPolicy &PrintPolicy)
222  : OS(OS), Traits(Traits), SM(SM), PrintPolicy(PrintPolicy),
223  ShowColors(ShowColors) {}
224 
225  void setDeserialize(bool D) { Deserialize = D; }
226 
227  void dumpDecl(const Decl *D);
228  void dumpStmt(const Stmt *S);
229  void dumpFullComment(const FullComment *C);
230 
231  // Utilities
232  void dumpPointer(const void *Ptr);
233  void dumpSourceRange(SourceRange R);
234  void dumpLocation(SourceLocation Loc);
235  void dumpBareType(QualType T, bool Desugar = true);
236  void dumpType(QualType T);
237  void dumpTypeAsChild(QualType T);
238  void dumpTypeAsChild(const Type *T);
239  void dumpBareDeclRef(const Decl *Node);
240  void dumpDeclRef(const Decl *Node, const char *Label = nullptr);
241  void dumpName(const NamedDecl *D);
242  bool hasNodes(const DeclContext *DC);
243  void dumpDeclContext(const DeclContext *DC);
244  void dumpLookups(const DeclContext *DC, bool DumpDecls);
245  void dumpAttr(const Attr *A);
246 
247  // C++ Utilities
248  void dumpAccessSpecifier(AccessSpecifier AS);
249  void dumpCXXCtorInitializer(const CXXCtorInitializer *Init);
250  void dumpTemplateParameters(const TemplateParameterList *TPL);
251  void dumpTemplateArgumentListInfo(const TemplateArgumentListInfo &TALI);
252  void dumpTemplateArgumentLoc(const TemplateArgumentLoc &A);
253  void dumpTemplateArgumentList(const TemplateArgumentList &TAL);
254  void dumpTemplateArgument(const TemplateArgument &A,
255  SourceRange R = SourceRange());
256 
257  // Objective-C utilities.
258  void dumpObjCTypeParamList(const ObjCTypeParamList *typeParams);
259 
260  // Types
261  void VisitComplexType(const ComplexType *T) {
262  dumpTypeAsChild(T->getElementType());
263  }
264  void VisitPointerType(const PointerType *T) {
265  dumpTypeAsChild(T->getPointeeType());
266  }
267  void VisitBlockPointerType(const BlockPointerType *T) {
268  dumpTypeAsChild(T->getPointeeType());
269  }
270  void VisitReferenceType(const ReferenceType *T) {
271  dumpTypeAsChild(T->getPointeeType());
272  }
273  void VisitRValueReferenceType(const ReferenceType *T) {
274  if (T->isSpelledAsLValue())
275  OS << " written as lvalue reference";
276  VisitReferenceType(T);
277  }
278  void VisitMemberPointerType(const MemberPointerType *T) {
279  dumpTypeAsChild(T->getClass());
280  dumpTypeAsChild(T->getPointeeType());
281  }
282  void VisitArrayType(const ArrayType *T) {
283  switch (T->getSizeModifier()) {
284  case ArrayType::Normal: break;
285  case ArrayType::Static: OS << " static"; break;
286  case ArrayType::Star: OS << " *"; break;
287  }
288  OS << " " << T->getIndexTypeQualifiers().getAsString();
289  dumpTypeAsChild(T->getElementType());
290  }
291  void VisitConstantArrayType(const ConstantArrayType *T) {
292  OS << " " << T->getSize();
293  VisitArrayType(T);
294  }
295  void VisitVariableArrayType(const VariableArrayType *T) {
296  OS << " ";
297  dumpSourceRange(T->getBracketsRange());
298  VisitArrayType(T);
299  dumpStmt(T->getSizeExpr());
300  }
301  void VisitDependentSizedArrayType(const DependentSizedArrayType *T) {
302  VisitArrayType(T);
303  OS << " ";
304  dumpSourceRange(T->getBracketsRange());
305  dumpStmt(T->getSizeExpr());
306  }
307  void VisitDependentSizedExtVectorType(
308  const DependentSizedExtVectorType *T) {
309  OS << " ";
310  dumpLocation(T->getAttributeLoc());
311  dumpTypeAsChild(T->getElementType());
312  dumpStmt(T->getSizeExpr());
313  }
314  void VisitVectorType(const VectorType *T) {
315  switch (T->getVectorKind()) {
316  case VectorType::GenericVector: break;
317  case VectorType::AltiVecVector: OS << " altivec"; break;
318  case VectorType::AltiVecPixel: OS << " altivec pixel"; break;
319  case VectorType::AltiVecBool: OS << " altivec bool"; break;
320  case VectorType::NeonVector: OS << " neon"; break;
321  case VectorType::NeonPolyVector: OS << " neon poly"; break;
322  }
323  OS << " " << T->getNumElements();
324  dumpTypeAsChild(T->getElementType());
325  }
326  void VisitFunctionType(const FunctionType *T) {
327  auto EI = T->getExtInfo();
328  if (EI.getNoReturn()) OS << " noreturn";
329  if (EI.getProducesResult()) OS << " produces_result";
330  if (EI.getHasRegParm()) OS << " regparm " << EI.getRegParm();
331  OS << " " << FunctionType::getNameForCallConv(EI.getCC());
332  dumpTypeAsChild(T->getReturnType());
333  }
334  void VisitFunctionProtoType(const FunctionProtoType *T) {
335  auto EPI = T->getExtProtoInfo();
336  if (EPI.HasTrailingReturn) OS << " trailing_return";
337  if (T->isConst()) OS << " const";
338  if (T->isVolatile()) OS << " volatile";
339  if (T->isRestrict()) OS << " restrict";
340  switch (EPI.RefQualifier) {
341  case RQ_None: break;
342  case RQ_LValue: OS << " &"; break;
343  case RQ_RValue: OS << " &&"; break;
344  }
345  // FIXME: Exception specification.
346  // FIXME: Consumed parameters.
347  VisitFunctionType(T);
348  for (QualType PT : T->getParamTypes())
349  dumpTypeAsChild(PT);
350  if (EPI.Variadic)
351  dumpChild([=] { OS << "..."; });
352  }
353  void VisitUnresolvedUsingType(const UnresolvedUsingType *T) {
354  dumpDeclRef(T->getDecl());
355  }
356  void VisitTypedefType(const TypedefType *T) {
357  dumpDeclRef(T->getDecl());
358  }
359  void VisitTypeOfExprType(const TypeOfExprType *T) {
360  dumpStmt(T->getUnderlyingExpr());
361  }
362  void VisitDecltypeType(const DecltypeType *T) {
363  dumpStmt(T->getUnderlyingExpr());
364  }
365  void VisitUnaryTransformType(const UnaryTransformType *T) {
366  switch (T->getUTTKind()) {
368  OS << " underlying_type";
369  break;
370  }
371  dumpTypeAsChild(T->getBaseType());
372  }
373  void VisitTagType(const TagType *T) {
374  dumpDeclRef(T->getDecl());
375  }
376  void VisitAttributedType(const AttributedType *T) {
377  // FIXME: AttrKind
378  dumpTypeAsChild(T->getModifiedType());
379  }
380  void VisitTemplateTypeParmType(const TemplateTypeParmType *T) {
381  OS << " depth " << T->getDepth() << " index " << T->getIndex();
382  if (T->isParameterPack()) OS << " pack";
383  dumpDeclRef(T->getDecl());
384  }
385  void VisitSubstTemplateTypeParmType(const SubstTemplateTypeParmType *T) {
386  dumpTypeAsChild(T->getReplacedParameter());
387  }
388  void VisitSubstTemplateTypeParmPackType(
390  dumpTypeAsChild(T->getReplacedParameter());
391  dumpTemplateArgument(T->getArgumentPack());
392  }
393  void VisitAutoType(const AutoType *T) {
394  if (T->isDecltypeAuto()) OS << " decltype(auto)";
395  if (!T->isDeduced())
396  OS << " undeduced";
397  }
398  void VisitTemplateSpecializationType(const TemplateSpecializationType *T) {
399  if (T->isTypeAlias()) OS << " alias";
400  OS << " "; T->getTemplateName().dump(OS);
401  for (auto &Arg : *T)
402  dumpTemplateArgument(Arg);
403  if (T->isTypeAlias())
404  dumpTypeAsChild(T->getAliasedType());
405  }
406  void VisitInjectedClassNameType(const InjectedClassNameType *T) {
407  dumpDeclRef(T->getDecl());
408  }
409  void VisitObjCInterfaceType(const ObjCInterfaceType *T) {
410  dumpDeclRef(T->getDecl());
411  }
412  void VisitObjCObjectPointerType(const ObjCObjectPointerType *T) {
413  dumpTypeAsChild(T->getPointeeType());
414  }
415  void VisitAtomicType(const AtomicType *T) {
416  dumpTypeAsChild(T->getValueType());
417  }
418  void VisitPipeType(const PipeType *T) {
419  dumpTypeAsChild(T->getElementType());
420  }
421  void VisitAdjustedType(const AdjustedType *T) {
422  dumpTypeAsChild(T->getOriginalType());
423  }
424  void VisitPackExpansionType(const PackExpansionType *T) {
425  if (auto N = T->getNumExpansions()) OS << " expansions " << *N;
426  if (!T->isSugared())
427  dumpTypeAsChild(T->getPattern());
428  }
429  // FIXME: ElaboratedType, DependentNameType,
430  // DependentTemplateSpecializationType, ObjCObjectType
431 
432  // Decls
433  void VisitLabelDecl(const LabelDecl *D);
434  void VisitTypedefDecl(const TypedefDecl *D);
435  void VisitEnumDecl(const EnumDecl *D);
436  void VisitRecordDecl(const RecordDecl *D);
437  void VisitEnumConstantDecl(const EnumConstantDecl *D);
438  void VisitIndirectFieldDecl(const IndirectFieldDecl *D);
439  void VisitFunctionDecl(const FunctionDecl *D);
440  void VisitFieldDecl(const FieldDecl *D);
441  void VisitVarDecl(const VarDecl *D);
442  void VisitDecompositionDecl(const DecompositionDecl *D);
443  void VisitBindingDecl(const BindingDecl *D);
444  void VisitFileScopeAsmDecl(const FileScopeAsmDecl *D);
445  void VisitImportDecl(const ImportDecl *D);
446  void VisitPragmaCommentDecl(const PragmaCommentDecl *D);
447  void VisitPragmaDetectMismatchDecl(const PragmaDetectMismatchDecl *D);
448  void VisitCapturedDecl(const CapturedDecl *D);
449 
450  // OpenMP decls
451  void VisitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D);
452  void VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D);
453  void VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D);
454 
455  // C++ Decls
456  void VisitNamespaceDecl(const NamespaceDecl *D);
457  void VisitUsingDirectiveDecl(const UsingDirectiveDecl *D);
458  void VisitNamespaceAliasDecl(const NamespaceAliasDecl *D);
459  void VisitTypeAliasDecl(const TypeAliasDecl *D);
460  void VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D);
461  void VisitCXXRecordDecl(const CXXRecordDecl *D);
462  void VisitStaticAssertDecl(const StaticAssertDecl *D);
463  template<typename SpecializationDecl>
464  void VisitTemplateDeclSpecialization(const SpecializationDecl *D,
465  bool DumpExplicitInst,
466  bool DumpRefOnly);
467  template<typename TemplateDecl>
468  void VisitTemplateDecl(const TemplateDecl *D, bool DumpExplicitInst);
469  void VisitFunctionTemplateDecl(const FunctionTemplateDecl *D);
470  void VisitClassTemplateDecl(const ClassTemplateDecl *D);
471  void VisitClassTemplateSpecializationDecl(
473  void VisitClassTemplatePartialSpecializationDecl(
475  void VisitClassScopeFunctionSpecializationDecl(
477  void VisitBuiltinTemplateDecl(const BuiltinTemplateDecl *D);
478  void VisitVarTemplateDecl(const VarTemplateDecl *D);
479  void VisitVarTemplateSpecializationDecl(
481  void VisitVarTemplatePartialSpecializationDecl(
483  void VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D);
484  void VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D);
485  void VisitTemplateTemplateParmDecl(const TemplateTemplateParmDecl *D);
486  void VisitUsingDecl(const UsingDecl *D);
487  void VisitUnresolvedUsingTypenameDecl(const UnresolvedUsingTypenameDecl *D);
488  void VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D);
489  void VisitUsingShadowDecl(const UsingShadowDecl *D);
490  void VisitConstructorUsingShadowDecl(const ConstructorUsingShadowDecl *D);
491  void VisitLinkageSpecDecl(const LinkageSpecDecl *D);
492  void VisitAccessSpecDecl(const AccessSpecDecl *D);
493  void VisitFriendDecl(const FriendDecl *D);
494 
495  // ObjC Decls
496  void VisitObjCIvarDecl(const ObjCIvarDecl *D);
497  void VisitObjCMethodDecl(const ObjCMethodDecl *D);
498  void VisitObjCTypeParamDecl(const ObjCTypeParamDecl *D);
499  void VisitObjCCategoryDecl(const ObjCCategoryDecl *D);
500  void VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D);
501  void VisitObjCProtocolDecl(const ObjCProtocolDecl *D);
502  void VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D);
503  void VisitObjCImplementationDecl(const ObjCImplementationDecl *D);
504  void VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D);
505  void VisitObjCPropertyDecl(const ObjCPropertyDecl *D);
506  void VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D);
507  void VisitBlockDecl(const BlockDecl *D);
508 
509  // Stmts.
510  void VisitStmt(const Stmt *Node);
511  void VisitDeclStmt(const DeclStmt *Node);
512  void VisitAttributedStmt(const AttributedStmt *Node);
513  void VisitLabelStmt(const LabelStmt *Node);
514  void VisitGotoStmt(const GotoStmt *Node);
515  void VisitCXXCatchStmt(const CXXCatchStmt *Node);
516  void VisitCapturedStmt(const CapturedStmt *Node);
517 
518  // OpenMP
519  void VisitOMPExecutableDirective(const OMPExecutableDirective *Node);
520 
521  // Exprs
522  void VisitExpr(const Expr *Node);
523  void VisitCastExpr(const CastExpr *Node);
524  void VisitDeclRefExpr(const DeclRefExpr *Node);
525  void VisitPredefinedExpr(const PredefinedExpr *Node);
526  void VisitCharacterLiteral(const CharacterLiteral *Node);
527  void VisitIntegerLiteral(const IntegerLiteral *Node);
528  void VisitFixedPointLiteral(const FixedPointLiteral *Node);
529  void VisitFloatingLiteral(const FloatingLiteral *Node);
530  void VisitStringLiteral(const StringLiteral *Str);
531  void VisitInitListExpr(const InitListExpr *ILE);
532  void VisitArrayInitLoopExpr(const ArrayInitLoopExpr *ILE);
533  void VisitArrayInitIndexExpr(const ArrayInitIndexExpr *ILE);
534  void VisitUnaryOperator(const UnaryOperator *Node);
535  void VisitUnaryExprOrTypeTraitExpr(const UnaryExprOrTypeTraitExpr *Node);
536  void VisitMemberExpr(const MemberExpr *Node);
537  void VisitExtVectorElementExpr(const ExtVectorElementExpr *Node);
538  void VisitBinaryOperator(const BinaryOperator *Node);
539  void VisitCompoundAssignOperator(const CompoundAssignOperator *Node);
540  void VisitAddrLabelExpr(const AddrLabelExpr *Node);
541  void VisitBlockExpr(const BlockExpr *Node);
542  void VisitOpaqueValueExpr(const OpaqueValueExpr *Node);
543  void VisitGenericSelectionExpr(const GenericSelectionExpr *E);
544 
545  // C++
546  void VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node);
547  void VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node);
548  void VisitCXXThisExpr(const CXXThisExpr *Node);
549  void VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node);
550  void VisitCXXUnresolvedConstructExpr(const CXXUnresolvedConstructExpr *Node);
551  void VisitCXXConstructExpr(const CXXConstructExpr *Node);
552  void VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node);
553  void VisitCXXNewExpr(const CXXNewExpr *Node);
554  void VisitCXXDeleteExpr(const CXXDeleteExpr *Node);
555  void VisitMaterializeTemporaryExpr(const MaterializeTemporaryExpr *Node);
556  void VisitExprWithCleanups(const ExprWithCleanups *Node);
557  void VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node);
558  void dumpCXXTemporary(const CXXTemporary *Temporary);
559  void VisitLambdaExpr(const LambdaExpr *Node) {
560  VisitExpr(Node);
561  dumpDecl(Node->getLambdaClass());
562  }
563  void VisitSizeOfPackExpr(const SizeOfPackExpr *Node);
564  void
565  VisitCXXDependentScopeMemberExpr(const CXXDependentScopeMemberExpr *Node);
566 
567  // ObjC
568  void VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node);
569  void VisitObjCEncodeExpr(const ObjCEncodeExpr *Node);
570  void VisitObjCMessageExpr(const ObjCMessageExpr *Node);
571  void VisitObjCBoxedExpr(const ObjCBoxedExpr *Node);
572  void VisitObjCSelectorExpr(const ObjCSelectorExpr *Node);
573  void VisitObjCProtocolExpr(const ObjCProtocolExpr *Node);
574  void VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node);
575  void VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node);
576  void VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node);
577  void VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node);
578 
579  // Comments.
580  const char *getCommandName(unsigned CommandID);
581  void dumpComment(const Comment *C);
582 
583  // Inline comments.
584  void visitTextComment(const TextComment *C);
585  void visitInlineCommandComment(const InlineCommandComment *C);
586  void visitHTMLStartTagComment(const HTMLStartTagComment *C);
587  void visitHTMLEndTagComment(const HTMLEndTagComment *C);
588 
589  // Block comments.
590  void visitBlockCommandComment(const BlockCommandComment *C);
591  void visitParamCommandComment(const ParamCommandComment *C);
592  void visitTParamCommandComment(const TParamCommandComment *C);
593  void visitVerbatimBlockComment(const VerbatimBlockComment *C);
594  void visitVerbatimBlockLineComment(const VerbatimBlockLineComment *C);
595  void visitVerbatimLineComment(const VerbatimLineComment *C);
596  };
597 }
598 
599 //===----------------------------------------------------------------------===//
600 // Utilities
601 //===----------------------------------------------------------------------===//
602 
603 void ASTDumper::dumpPointer(const void *Ptr) {
604  ColorScope Color(*this, AddressColor);
605  OS << ' ' << Ptr;
606 }
607 
608 void ASTDumper::dumpLocation(SourceLocation Loc) {
609  if (!SM)
610  return;
611 
612  ColorScope Color(*this, LocationColor);
613  SourceLocation SpellingLoc = SM->getSpellingLoc(Loc);
614 
615  // The general format we print out is filename:line:col, but we drop pieces
616  // that haven't changed since the last loc printed.
617  PresumedLoc PLoc = SM->getPresumedLoc(SpellingLoc);
618 
619  if (PLoc.isInvalid()) {
620  OS << "<invalid sloc>";
621  return;
622  }
623 
624  if (strcmp(PLoc.getFilename(), LastLocFilename) != 0) {
625  OS << PLoc.getFilename() << ':' << PLoc.getLine()
626  << ':' << PLoc.getColumn();
627  LastLocFilename = PLoc.getFilename();
628  LastLocLine = PLoc.getLine();
629  } else if (PLoc.getLine() != LastLocLine) {
630  OS << "line" << ':' << PLoc.getLine()
631  << ':' << PLoc.getColumn();
632  LastLocLine = PLoc.getLine();
633  } else {
634  OS << "col" << ':' << PLoc.getColumn();
635  }
636 }
637 
638 void ASTDumper::dumpSourceRange(SourceRange R) {
639  // Can't translate locations if a SourceManager isn't available.
640  if (!SM)
641  return;
642 
643  OS << " <";
644  dumpLocation(R.getBegin());
645  if (R.getBegin() != R.getEnd()) {
646  OS << ", ";
647  dumpLocation(R.getEnd());
648  }
649  OS << ">";
650 
651  // <t2.c:123:421[blah], t2.c:412:321>
652 
653 }
654 
655 void ASTDumper::dumpBareType(QualType T, bool Desugar) {
656  ColorScope Color(*this, TypeColor);
657 
658  SplitQualType T_split = T.split();
659  OS << "'" << QualType::getAsString(T_split, PrintPolicy) << "'";
660 
661  if (Desugar && !T.isNull()) {
662  // If the type is sugared, also dump a (shallow) desugared type.
663  SplitQualType D_split = T.getSplitDesugaredType();
664  if (T_split != D_split)
665  OS << ":'" << QualType::getAsString(D_split, PrintPolicy) << "'";
666  }
667 }
668 
669 void ASTDumper::dumpType(QualType T) {
670  OS << ' ';
671  dumpBareType(T);
672 }
673 
674 void ASTDumper::dumpTypeAsChild(QualType T) {
675  SplitQualType SQT = T.split();
676  if (!SQT.Quals.hasQualifiers())
677  return dumpTypeAsChild(SQT.Ty);
678 
679  dumpChild([=] {
680  OS << "QualType";
681  dumpPointer(T.getAsOpaquePtr());
682  OS << " ";
683  dumpBareType(T, false);
684  OS << " " << T.split().Quals.getAsString();
685  dumpTypeAsChild(T.split().Ty);
686  });
687 }
688 
689 void ASTDumper::dumpTypeAsChild(const Type *T) {
690  dumpChild([=] {
691  if (!T) {
692  ColorScope Color(*this, NullColor);
693  OS << "<<<NULL>>>";
694  return;
695  }
696  if (const LocInfoType *LIT = llvm::dyn_cast<LocInfoType>(T)) {
697  {
698  ColorScope Color(*this, TypeColor);
699  OS << "LocInfo Type";
700  }
701  dumpPointer(T);
702  dumpTypeAsChild(LIT->getTypeSourceInfo()->getType());
703  return;
704  }
705 
706  {
707  ColorScope Color(*this, TypeColor);
708  OS << T->getTypeClassName() << "Type";
709  }
710  dumpPointer(T);
711  OS << " ";
712  dumpBareType(QualType(T, 0), false);
713 
714  QualType SingleStepDesugar =
716  if (SingleStepDesugar != QualType(T, 0))
717  OS << " sugar";
718  if (T->isDependentType())
719  OS << " dependent";
720  else if (T->isInstantiationDependentType())
721  OS << " instantiation_dependent";
722  if (T->isVariablyModifiedType())
723  OS << " variably_modified";
725  OS << " contains_unexpanded_pack";
726  if (T->isFromAST())
727  OS << " imported";
728 
730 
731  if (SingleStepDesugar != QualType(T, 0))
732  dumpTypeAsChild(SingleStepDesugar);
733  });
734 }
735 
736 void ASTDumper::dumpBareDeclRef(const Decl *D) {
737  if (!D) {
738  ColorScope Color(*this, NullColor);
739  OS << "<<<NULL>>>";
740  return;
741  }
742 
743  {
744  ColorScope Color(*this, DeclKindNameColor);
745  OS << D->getDeclKindName();
746  }
747  dumpPointer(D);
748 
749  if (const NamedDecl *ND = dyn_cast<NamedDecl>(D)) {
750  ColorScope Color(*this, DeclNameColor);
751  OS << " '" << ND->getDeclName() << '\'';
752  }
753 
754  if (const ValueDecl *VD = dyn_cast<ValueDecl>(D))
755  dumpType(VD->getType());
756 }
757 
758 void ASTDumper::dumpDeclRef(const Decl *D, const char *Label) {
759  if (!D)
760  return;
761 
762  dumpChild([=]{
763  if (Label)
764  OS << Label << ' ';
765  dumpBareDeclRef(D);
766  });
767 }
768 
769 void ASTDumper::dumpName(const NamedDecl *ND) {
770  if (ND->getDeclName()) {
771  ColorScope Color(*this, DeclNameColor);
772  OS << ' ' << ND->getNameAsString();
773  }
774 }
775 
776 bool ASTDumper::hasNodes(const DeclContext *DC) {
777  if (!DC)
778  return false;
779 
780  return DC->hasExternalLexicalStorage() ||
781  (Deserialize ? DC->decls_begin() != DC->decls_end()
782  : DC->noload_decls_begin() != DC->noload_decls_end());
783 }
784 
785 void ASTDumper::dumpDeclContext(const DeclContext *DC) {
786  if (!DC)
787  return;
788 
789  for (auto *D : (Deserialize ? DC->decls() : DC->noload_decls()))
790  dumpDecl(D);
791 
792  if (DC->hasExternalLexicalStorage()) {
793  dumpChild([=]{
794  ColorScope Color(*this, UndeserializedColor);
795  OS << "<undeserialized declarations>";
796  });
797  }
798 }
799 
800 void ASTDumper::dumpLookups(const DeclContext *DC, bool DumpDecls) {
801  dumpChild([=] {
802  OS << "StoredDeclsMap ";
803  dumpBareDeclRef(cast<Decl>(DC));
804 
805  const DeclContext *Primary = DC->getPrimaryContext();
806  if (Primary != DC) {
807  OS << " primary";
808  dumpPointer(cast<Decl>(Primary));
809  }
810 
811  bool HasUndeserializedLookups = Primary->hasExternalVisibleStorage();
812 
813  auto Range = Deserialize
814  ? Primary->lookups()
815  : Primary->noload_lookups(/*PreserveInternalState=*/true);
816  for (auto I = Range.begin(), E = Range.end(); I != E; ++I) {
817  DeclarationName Name = I.getLookupName();
819 
820  dumpChild([=] {
821  OS << "DeclarationName ";
822  {
823  ColorScope Color(*this, DeclNameColor);
824  OS << '\'' << Name << '\'';
825  }
826 
827  for (DeclContextLookupResult::iterator RI = R.begin(), RE = R.end();
828  RI != RE; ++RI) {
829  dumpChild([=] {
830  dumpBareDeclRef(*RI);
831 
832  if ((*RI)->isHidden())
833  OS << " hidden";
834 
835  // If requested, dump the redecl chain for this lookup.
836  if (DumpDecls) {
837  // Dump earliest decl first.
838  std::function<void(Decl *)> DumpWithPrev = [&](Decl *D) {
839  if (Decl *Prev = D->getPreviousDecl())
840  DumpWithPrev(Prev);
841  dumpDecl(D);
842  };
843  DumpWithPrev(*RI);
844  }
845  });
846  }
847  });
848  }
849 
850  if (HasUndeserializedLookups) {
851  dumpChild([=] {
852  ColorScope Color(*this, UndeserializedColor);
853  OS << "<undeserialized lookups>";
854  });
855  }
856  });
857 }
858 
859 void ASTDumper::dumpAttr(const Attr *A) {
860  dumpChild([=] {
861  {
862  ColorScope Color(*this, AttrColor);
863 
864  switch (A->getKind()) {
865 #define ATTR(X) case attr::X: OS << #X; break;
866 #include "clang/Basic/AttrList.inc"
867  }
868  OS << "Attr";
869  }
870  dumpPointer(A);
871  dumpSourceRange(A->getRange());
872  if (A->isInherited())
873  OS << " Inherited";
874  if (A->isImplicit())
875  OS << " Implicit";
876 #include "clang/AST/AttrDump.inc"
877  });
878 }
879 
880 static void dumpPreviousDeclImpl(raw_ostream &OS, ...) {}
881 
882 template<typename T>
883 static void dumpPreviousDeclImpl(raw_ostream &OS, const Mergeable<T> *D) {
884  const T *First = D->getFirstDecl();
885  if (First != D)
886  OS << " first " << First;
887 }
888 
889 template<typename T>
890 static void dumpPreviousDeclImpl(raw_ostream &OS, const Redeclarable<T> *D) {
891  const T *Prev = D->getPreviousDecl();
892  if (Prev)
893  OS << " prev " << Prev;
894 }
895 
896 /// Dump the previous declaration in the redeclaration chain for a declaration,
897 /// if any.
898 static void dumpPreviousDecl(raw_ostream &OS, const Decl *D) {
899  switch (D->getKind()) {
900 #define DECL(DERIVED, BASE) \
901  case Decl::DERIVED: \
902  return dumpPreviousDeclImpl(OS, cast<DERIVED##Decl>(D));
903 #define ABSTRACT_DECL(DECL)
904 #include "clang/AST/DeclNodes.inc"
905  }
906  llvm_unreachable("Decl that isn't part of DeclNodes.inc!");
907 }
908 
909 //===----------------------------------------------------------------------===//
910 // C++ Utilities
911 //===----------------------------------------------------------------------===//
912 
913 void ASTDumper::dumpAccessSpecifier(AccessSpecifier AS) {
914  switch (AS) {
915  case AS_none:
916  break;
917  case AS_public:
918  OS << "public";
919  break;
920  case AS_protected:
921  OS << "protected";
922  break;
923  case AS_private:
924  OS << "private";
925  break;
926  }
927 }
928 
929 void ASTDumper::dumpCXXCtorInitializer(const CXXCtorInitializer *Init) {
930  dumpChild([=] {
931  OS << "CXXCtorInitializer";
932  if (Init->isAnyMemberInitializer()) {
933  OS << ' ';
934  dumpBareDeclRef(Init->getAnyMember());
935  } else if (Init->isBaseInitializer()) {
936  dumpType(QualType(Init->getBaseClass(), 0));
937  } else if (Init->isDelegatingInitializer()) {
938  dumpType(Init->getTypeSourceInfo()->getType());
939  } else {
940  llvm_unreachable("Unknown initializer type");
941  }
942  dumpStmt(Init->getInit());
943  });
944 }
945 
946 void ASTDumper::dumpTemplateParameters(const TemplateParameterList *TPL) {
947  if (!TPL)
948  return;
949 
950  for (TemplateParameterList::const_iterator I = TPL->begin(), E = TPL->end();
951  I != E; ++I)
952  dumpDecl(*I);
953 }
954 
955 void ASTDumper::dumpTemplateArgumentListInfo(
956  const TemplateArgumentListInfo &TALI) {
957  for (unsigned i = 0, e = TALI.size(); i < e; ++i)
958  dumpTemplateArgumentLoc(TALI[i]);
959 }
960 
961 void ASTDumper::dumpTemplateArgumentLoc(const TemplateArgumentLoc &A) {
962  dumpTemplateArgument(A.getArgument(), A.getSourceRange());
963 }
964 
965 void ASTDumper::dumpTemplateArgumentList(const TemplateArgumentList &TAL) {
966  for (unsigned i = 0, e = TAL.size(); i < e; ++i)
967  dumpTemplateArgument(TAL[i]);
968 }
969 
970 void ASTDumper::dumpTemplateArgument(const TemplateArgument &A, SourceRange R) {
971  dumpChild([=] {
972  OS << "TemplateArgument";
973  if (R.isValid())
974  dumpSourceRange(R);
975 
976  switch (A.getKind()) {
978  OS << " null";
979  break;
981  OS << " type";
982  dumpType(A.getAsType());
983  break;
985  OS << " decl";
986  dumpDeclRef(A.getAsDecl());
987  break;
989  OS << " nullptr";
990  break;
992  OS << " integral " << A.getAsIntegral();
993  break;
995  OS << " template ";
996  A.getAsTemplate().dump(OS);
997  break;
999  OS << " template expansion";
1001  break;
1003  OS << " expr";
1004  dumpStmt(A.getAsExpr());
1005  break;
1007  OS << " pack";
1008  for (TemplateArgument::pack_iterator I = A.pack_begin(), E = A.pack_end();
1009  I != E; ++I)
1010  dumpTemplateArgument(*I);
1011  break;
1012  }
1013  });
1014 }
1015 
1016 //===----------------------------------------------------------------------===//
1017 // Objective-C Utilities
1018 //===----------------------------------------------------------------------===//
1019 void ASTDumper::dumpObjCTypeParamList(const ObjCTypeParamList *typeParams) {
1020  if (!typeParams)
1021  return;
1022 
1023  for (auto typeParam : *typeParams) {
1024  dumpDecl(typeParam);
1025  }
1026 }
1027 
1028 //===----------------------------------------------------------------------===//
1029 // Decl dumping methods.
1030 //===----------------------------------------------------------------------===//
1031 
1032 void ASTDumper::dumpDecl(const Decl *D) {
1033  dumpChild([=] {
1034  if (!D) {
1035  ColorScope Color(*this, NullColor);
1036  OS << "<<<NULL>>>";
1037  return;
1038  }
1039 
1040  {
1041  ColorScope Color(*this, DeclKindNameColor);
1042  OS << D->getDeclKindName() << "Decl";
1043  }
1044  dumpPointer(D);
1045  if (D->getLexicalDeclContext() != D->getDeclContext())
1046  OS << " parent " << cast<Decl>(D->getDeclContext());
1047  dumpPreviousDecl(OS, D);
1048  dumpSourceRange(D->getSourceRange());
1049  OS << ' ';
1050  dumpLocation(D->getLocation());
1051  if (D->isFromASTFile())
1052  OS << " imported";
1053  if (Module *M = D->getOwningModule())
1054  OS << " in " << M->getFullModuleName();
1055  if (auto *ND = dyn_cast<NamedDecl>(D))
1057  const_cast<NamedDecl *>(ND)))
1058  dumpChild([=] { OS << "also in " << M->getFullModuleName(); });
1059  if (const NamedDecl *ND = dyn_cast<NamedDecl>(D))
1060  if (ND->isHidden())
1061  OS << " hidden";
1062  if (D->isImplicit())
1063  OS << " implicit";
1064  if (D->isUsed())
1065  OS << " used";
1066  else if (D->isThisDeclarationReferenced())
1067  OS << " referenced";
1068  if (D->isInvalidDecl())
1069  OS << " invalid";
1070  if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D))
1071  if (FD->isConstexpr())
1072  OS << " constexpr";
1073 
1074 
1076 
1077  for (Decl::attr_iterator I = D->attr_begin(), E = D->attr_end(); I != E;
1078  ++I)
1079  dumpAttr(*I);
1080 
1081  if (const FullComment *Comment =
1083  dumpFullComment(Comment);
1084 
1085  // Decls within functions are visited by the body.
1086  if (!isa<FunctionDecl>(*D) && !isa<ObjCMethodDecl>(*D) &&
1087  hasNodes(dyn_cast<DeclContext>(D)))
1088  dumpDeclContext(cast<DeclContext>(D));
1089  });
1090 }
1091 
1092 void ASTDumper::VisitLabelDecl(const LabelDecl *D) {
1093  dumpName(D);
1094 }
1095 
1096 void ASTDumper::VisitTypedefDecl(const TypedefDecl *D) {
1097  dumpName(D);
1098  dumpType(D->getUnderlyingType());
1099  if (D->isModulePrivate())
1100  OS << " __module_private__";
1101  dumpTypeAsChild(D->getUnderlyingType());
1102 }
1103 
1104 void ASTDumper::VisitEnumDecl(const EnumDecl *D) {
1105  if (D->isScoped()) {
1106  if (D->isScopedUsingClassTag())
1107  OS << " class";
1108  else
1109  OS << " struct";
1110  }
1111  dumpName(D);
1112  if (D->isModulePrivate())
1113  OS << " __module_private__";
1114  if (D->isFixed())
1115  dumpType(D->getIntegerType());
1116 }
1117 
1118 void ASTDumper::VisitRecordDecl(const RecordDecl *D) {
1119  OS << ' ' << D->getKindName();
1120  dumpName(D);
1121  if (D->isModulePrivate())
1122  OS << " __module_private__";
1123  if (D->isCompleteDefinition())
1124  OS << " definition";
1125 }
1126 
1127 void ASTDumper::VisitEnumConstantDecl(const EnumConstantDecl *D) {
1128  dumpName(D);
1129  dumpType(D->getType());
1130  if (const Expr *Init = D->getInitExpr())
1131  dumpStmt(Init);
1132 }
1133 
1134 void ASTDumper::VisitIndirectFieldDecl(const IndirectFieldDecl *D) {
1135  dumpName(D);
1136  dumpType(D->getType());
1137 
1138  for (auto *Child : D->chain())
1139  dumpDeclRef(Child);
1140 }
1141 
1142 void ASTDumper::VisitFunctionDecl(const FunctionDecl *D) {
1143  dumpName(D);
1144  dumpType(D->getType());
1145 
1146  StorageClass SC = D->getStorageClass();
1147  if (SC != SC_None)
1148  OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
1149  if (D->isInlineSpecified())
1150  OS << " inline";
1151  if (D->isVirtualAsWritten())
1152  OS << " virtual";
1153  if (D->isModulePrivate())
1154  OS << " __module_private__";
1155 
1156  if (D->isPure())
1157  OS << " pure";
1158  if (D->isDefaulted()) {
1159  OS << " default";
1160  if (D->isDeleted())
1161  OS << "_delete";
1162  }
1163  if (D->isDeletedAsWritten())
1164  OS << " delete";
1165  if (D->isTrivial())
1166  OS << " trivial";
1167 
1168  if (const FunctionProtoType *FPT = D->getType()->getAs<FunctionProtoType>()) {
1169  FunctionProtoType::ExtProtoInfo EPI = FPT->getExtProtoInfo();
1170  switch (EPI.ExceptionSpec.Type) {
1171  default: break;
1172  case EST_Unevaluated:
1173  OS << " noexcept-unevaluated " << EPI.ExceptionSpec.SourceDecl;
1174  break;
1175  case EST_Uninstantiated:
1176  OS << " noexcept-uninstantiated " << EPI.ExceptionSpec.SourceTemplate;
1177  break;
1178  }
1179  }
1180 
1181  if (const FunctionTemplateSpecializationInfo *FTSI =
1183  dumpTemplateArgumentList(*FTSI->TemplateArguments);
1184 
1185  if (!D->param_begin() && D->getNumParams())
1186  dumpChild([=] { OS << "<<NULL params x " << D->getNumParams() << ">>"; });
1187  else
1188  for (const ParmVarDecl *Parameter : D->parameters())
1189  dumpDecl(Parameter);
1190 
1191  if (const CXXConstructorDecl *C = dyn_cast<CXXConstructorDecl>(D))
1192  for (CXXConstructorDecl::init_const_iterator I = C->init_begin(),
1193  E = C->init_end();
1194  I != E; ++I)
1195  dumpCXXCtorInitializer(*I);
1196 
1197  if (const CXXMethodDecl *MD = dyn_cast<CXXMethodDecl>(D)) {
1198  if (MD->size_overridden_methods() != 0) {
1199  auto dumpOverride = [=](const CXXMethodDecl *D) {
1200  SplitQualType T_split = D->getType().split();
1201  OS << D << " " << D->getParent()->getName()
1202  << "::" << D->getNameAsString() << " '"
1203  << QualType::getAsString(T_split, PrintPolicy) << "'";
1204  };
1205 
1206  dumpChild([=] {
1207  auto Overrides = MD->overridden_methods();
1208  OS << "Overrides: [ ";
1209  dumpOverride(*Overrides.begin());
1210  for (const auto *Override :
1211  llvm::make_range(Overrides.begin() + 1, Overrides.end())) {
1212  OS << ", ";
1213  dumpOverride(Override);
1214  }
1215  OS << " ]";
1216  });
1217  }
1218  }
1219 
1221  dumpStmt(D->getBody());
1222 }
1223 
1224 void ASTDumper::VisitFieldDecl(const FieldDecl *D) {
1225  dumpName(D);
1226  dumpType(D->getType());
1227  if (D->isMutable())
1228  OS << " mutable";
1229  if (D->isModulePrivate())
1230  OS << " __module_private__";
1231 
1232  if (D->isBitField())
1233  dumpStmt(D->getBitWidth());
1234  if (Expr *Init = D->getInClassInitializer())
1235  dumpStmt(Init);
1236 }
1237 
1238 void ASTDumper::VisitVarDecl(const VarDecl *D) {
1239  dumpName(D);
1240  dumpType(D->getType());
1241  StorageClass SC = D->getStorageClass();
1242  if (SC != SC_None)
1243  OS << ' ' << VarDecl::getStorageClassSpecifierString(SC);
1244  switch (D->getTLSKind()) {
1245  case VarDecl::TLS_None: break;
1246  case VarDecl::TLS_Static: OS << " tls"; break;
1247  case VarDecl::TLS_Dynamic: OS << " tls_dynamic"; break;
1248  }
1249  if (D->isModulePrivate())
1250  OS << " __module_private__";
1251  if (D->isNRVOVariable())
1252  OS << " nrvo";
1253  if (D->isInline())
1254  OS << " inline";
1255  if (D->isConstexpr())
1256  OS << " constexpr";
1257  if (D->hasInit()) {
1258  switch (D->getInitStyle()) {
1259  case VarDecl::CInit: OS << " cinit"; break;
1260  case VarDecl::CallInit: OS << " callinit"; break;
1261  case VarDecl::ListInit: OS << " listinit"; break;
1262  }
1263  dumpStmt(D->getInit());
1264  }
1265 }
1266 
1267 void ASTDumper::VisitDecompositionDecl(const DecompositionDecl *D) {
1268  VisitVarDecl(D);
1269  for (auto *B : D->bindings())
1270  dumpDecl(B);
1271 }
1272 
1273 void ASTDumper::VisitBindingDecl(const BindingDecl *D) {
1274  dumpName(D);
1275  dumpType(D->getType());
1276  if (auto *E = D->getBinding())
1277  dumpStmt(E);
1278 }
1279 
1280 void ASTDumper::VisitFileScopeAsmDecl(const FileScopeAsmDecl *D) {
1281  dumpStmt(D->getAsmString());
1282 }
1283 
1284 void ASTDumper::VisitImportDecl(const ImportDecl *D) {
1285  OS << ' ' << D->getImportedModule()->getFullModuleName();
1286 }
1287 
1288 void ASTDumper::VisitPragmaCommentDecl(const PragmaCommentDecl *D) {
1289  OS << ' ';
1290  switch (D->getCommentKind()) {
1291  case PCK_Unknown: llvm_unreachable("unexpected pragma comment kind");
1292  case PCK_Compiler: OS << "compiler"; break;
1293  case PCK_ExeStr: OS << "exestr"; break;
1294  case PCK_Lib: OS << "lib"; break;
1295  case PCK_Linker: OS << "linker"; break;
1296  case PCK_User: OS << "user"; break;
1297  }
1298  StringRef Arg = D->getArg();
1299  if (!Arg.empty())
1300  OS << " \"" << Arg << "\"";
1301 }
1302 
1303 void ASTDumper::VisitPragmaDetectMismatchDecl(
1304  const PragmaDetectMismatchDecl *D) {
1305  OS << " \"" << D->getName() << "\" \"" << D->getValue() << "\"";
1306 }
1307 
1308 void ASTDumper::VisitCapturedDecl(const CapturedDecl *D) {
1309  dumpStmt(D->getBody());
1310 }
1311 
1312 //===----------------------------------------------------------------------===//
1313 // OpenMP Declarations
1314 //===----------------------------------------------------------------------===//
1315 
1316 void ASTDumper::VisitOMPThreadPrivateDecl(const OMPThreadPrivateDecl *D) {
1317  for (auto *E : D->varlists())
1318  dumpStmt(E);
1319 }
1320 
1321 void ASTDumper::VisitOMPDeclareReductionDecl(const OMPDeclareReductionDecl *D) {
1322  dumpName(D);
1323  dumpType(D->getType());
1324  OS << " combiner";
1325  dumpStmt(D->getCombiner());
1326  if (auto *Initializer = D->getInitializer()) {
1327  OS << " initializer";
1328  switch (D->getInitializerKind()) {
1330  OS << " omp_priv = ";
1331  break;
1333  OS << " omp_priv ()";
1334  break;
1336  break;
1337  }
1338  dumpStmt(Initializer);
1339  }
1340 }
1341 
1342 void ASTDumper::VisitOMPCapturedExprDecl(const OMPCapturedExprDecl *D) {
1343  dumpName(D);
1344  dumpType(D->getType());
1345  dumpStmt(D->getInit());
1346 }
1347 
1348 //===----------------------------------------------------------------------===//
1349 // C++ Declarations
1350 //===----------------------------------------------------------------------===//
1351 
1352 void ASTDumper::VisitNamespaceDecl(const NamespaceDecl *D) {
1353  dumpName(D);
1354  if (D->isInline())
1355  OS << " inline";
1356  if (!D->isOriginalNamespace())
1357  dumpDeclRef(D->getOriginalNamespace(), "original");
1358 }
1359 
1360 void ASTDumper::VisitUsingDirectiveDecl(const UsingDirectiveDecl *D) {
1361  OS << ' ';
1362  dumpBareDeclRef(D->getNominatedNamespace());
1363 }
1364 
1365 void ASTDumper::VisitNamespaceAliasDecl(const NamespaceAliasDecl *D) {
1366  dumpName(D);
1367  dumpDeclRef(D->getAliasedNamespace());
1368 }
1369 
1370 void ASTDumper::VisitTypeAliasDecl(const TypeAliasDecl *D) {
1371  dumpName(D);
1372  dumpType(D->getUnderlyingType());
1373  dumpTypeAsChild(D->getUnderlyingType());
1374 }
1375 
1376 void ASTDumper::VisitTypeAliasTemplateDecl(const TypeAliasTemplateDecl *D) {
1377  dumpName(D);
1378  dumpTemplateParameters(D->getTemplateParameters());
1379  dumpDecl(D->getTemplatedDecl());
1380 }
1381 
1382 void ASTDumper::VisitCXXRecordDecl(const CXXRecordDecl *D) {
1383  VisitRecordDecl(D);
1384  if (!D->isCompleteDefinition())
1385  return;
1386 
1387  dumpChild([=] {
1388  {
1389  ColorScope Color(*this, DeclKindNameColor);
1390  OS << "DefinitionData";
1391  }
1392 #define FLAG(fn, name) if (D->fn()) OS << " " #name;
1393  FLAG(isParsingBaseSpecifiers, parsing_base_specifiers);
1394 
1395  FLAG(isGenericLambda, generic);
1396  FLAG(isLambda, lambda);
1397 
1398  FLAG(canPassInRegisters, pass_in_registers);
1399  FLAG(isEmpty, empty);
1400  FLAG(isAggregate, aggregate);
1401  FLAG(isStandardLayout, standard_layout);
1402  FLAG(isTriviallyCopyable, trivially_copyable);
1403  FLAG(isPOD, pod);
1404  FLAG(isTrivial, trivial);
1405  FLAG(isPolymorphic, polymorphic);
1406  FLAG(isAbstract, abstract);
1407  FLAG(isLiteral, literal);
1408 
1409  FLAG(hasUserDeclaredConstructor, has_user_declared_ctor);
1410  FLAG(hasConstexprNonCopyMoveConstructor, has_constexpr_non_copy_move_ctor);
1411  FLAG(hasMutableFields, has_mutable_fields);
1412  FLAG(hasVariantMembers, has_variant_members);
1413  FLAG(allowConstDefaultInit, can_const_default_init);
1414 
1415  dumpChild([=] {
1416  {
1417  ColorScope Color(*this, DeclKindNameColor);
1418  OS << "DefaultConstructor";
1419  }
1420  FLAG(hasDefaultConstructor, exists);
1421  FLAG(hasTrivialDefaultConstructor, trivial);
1422  FLAG(hasNonTrivialDefaultConstructor, non_trivial);
1423  FLAG(hasUserProvidedDefaultConstructor, user_provided);
1424  FLAG(hasConstexprDefaultConstructor, constexpr);
1425  FLAG(needsImplicitDefaultConstructor, needs_implicit);
1426  FLAG(defaultedDefaultConstructorIsConstexpr, defaulted_is_constexpr);
1427  });
1428 
1429  dumpChild([=] {
1430  {
1431  ColorScope Color(*this, DeclKindNameColor);
1432  OS << "CopyConstructor";
1433  }
1434  FLAG(hasSimpleCopyConstructor, simple);
1435  FLAG(hasTrivialCopyConstructor, trivial);
1436  FLAG(hasNonTrivialCopyConstructor, non_trivial);
1437  FLAG(hasUserDeclaredCopyConstructor, user_declared);
1438  FLAG(hasCopyConstructorWithConstParam, has_const_param);
1439  FLAG(needsImplicitCopyConstructor, needs_implicit);
1440  FLAG(needsOverloadResolutionForCopyConstructor,
1441  needs_overload_resolution);
1443  FLAG(defaultedCopyConstructorIsDeleted, defaulted_is_deleted);
1444  FLAG(implicitCopyConstructorHasConstParam, implicit_has_const_param);
1445  });
1446 
1447  dumpChild([=] {
1448  {
1449  ColorScope Color(*this, DeclKindNameColor);
1450  OS << "MoveConstructor";
1451  }
1452  FLAG(hasMoveConstructor, exists);
1453  FLAG(hasSimpleMoveConstructor, simple);
1454  FLAG(hasTrivialMoveConstructor, trivial);
1455  FLAG(hasNonTrivialMoveConstructor, non_trivial);
1456  FLAG(hasUserDeclaredMoveConstructor, user_declared);
1457  FLAG(needsImplicitMoveConstructor, needs_implicit);
1458  FLAG(needsOverloadResolutionForMoveConstructor,
1459  needs_overload_resolution);
1461  FLAG(defaultedMoveConstructorIsDeleted, defaulted_is_deleted);
1462  });
1463 
1464  dumpChild([=] {
1465  {
1466  ColorScope Color(*this, DeclKindNameColor);
1467  OS << "CopyAssignment";
1468  }
1469  FLAG(hasTrivialCopyAssignment, trivial);
1470  FLAG(hasNonTrivialCopyAssignment, non_trivial);
1471  FLAG(hasCopyAssignmentWithConstParam, has_const_param);
1472  FLAG(hasUserDeclaredCopyAssignment, user_declared);
1473  FLAG(needsImplicitCopyAssignment, needs_implicit);
1474  FLAG(needsOverloadResolutionForCopyAssignment, needs_overload_resolution);
1475  FLAG(implicitCopyAssignmentHasConstParam, implicit_has_const_param);
1476  });
1477 
1478  dumpChild([=] {
1479  {
1480  ColorScope Color(*this, DeclKindNameColor);
1481  OS << "MoveAssignment";
1482  }
1483  FLAG(hasMoveAssignment, exists);
1484  FLAG(hasSimpleMoveAssignment, simple);
1485  FLAG(hasTrivialMoveAssignment, trivial);
1486  FLAG(hasNonTrivialMoveAssignment, non_trivial);
1487  FLAG(hasUserDeclaredMoveAssignment, user_declared);
1488  FLAG(needsImplicitMoveAssignment, needs_implicit);
1489  FLAG(needsOverloadResolutionForMoveAssignment, needs_overload_resolution);
1490  });
1491 
1492  dumpChild([=] {
1493  {
1494  ColorScope Color(*this, DeclKindNameColor);
1495  OS << "Destructor";
1496  }
1497  FLAG(hasSimpleDestructor, simple);
1498  FLAG(hasIrrelevantDestructor, irrelevant);
1499  FLAG(hasTrivialDestructor, trivial);
1500  FLAG(hasNonTrivialDestructor, non_trivial);
1501  FLAG(hasUserDeclaredDestructor, user_declared);
1502  FLAG(needsImplicitDestructor, needs_implicit);
1503  FLAG(needsOverloadResolutionForDestructor, needs_overload_resolution);
1505  FLAG(defaultedDestructorIsDeleted, defaulted_is_deleted);
1506  });
1507  });
1508 
1509  for (const auto &I : D->bases()) {
1510  dumpChild([=] {
1511  if (I.isVirtual())
1512  OS << "virtual ";
1513  dumpAccessSpecifier(I.getAccessSpecifier());
1514  dumpType(I.getType());
1515  if (I.isPackExpansion())
1516  OS << "...";
1517  });
1518  }
1519 }
1520 
1521 void ASTDumper::VisitStaticAssertDecl(const StaticAssertDecl *D) {
1522  dumpStmt(D->getAssertExpr());
1523  dumpStmt(D->getMessage());
1524 }
1525 
1526 template<typename SpecializationDecl>
1527 void ASTDumper::VisitTemplateDeclSpecialization(const SpecializationDecl *D,
1528  bool DumpExplicitInst,
1529  bool DumpRefOnly) {
1530  bool DumpedAny = false;
1531  for (auto *RedeclWithBadType : D->redecls()) {
1532  // FIXME: The redecls() range sometimes has elements of a less-specific
1533  // type. (In particular, ClassTemplateSpecializationDecl::redecls() gives
1534  // us TagDecls, and should give CXXRecordDecls).
1535  auto *Redecl = dyn_cast<SpecializationDecl>(RedeclWithBadType);
1536  if (!Redecl) {
1537  // Found the injected-class-name for a class template. This will be dumped
1538  // as part of its surrounding class so we don't need to dump it here.
1539  assert(isa<CXXRecordDecl>(RedeclWithBadType) &&
1540  "expected an injected-class-name");
1541  continue;
1542  }
1543 
1544  switch (Redecl->getTemplateSpecializationKind()) {
1547  if (!DumpExplicitInst)
1548  break;
1549  LLVM_FALLTHROUGH;
1550  case TSK_Undeclared:
1552  if (DumpRefOnly)
1553  dumpDeclRef(Redecl);
1554  else
1555  dumpDecl(Redecl);
1556  DumpedAny = true;
1557  break;
1559  break;
1560  }
1561  }
1562 
1563  // Ensure we dump at least one decl for each specialization.
1564  if (!DumpedAny)
1565  dumpDeclRef(D);
1566 }
1567 
1568 template<typename TemplateDecl>
1569 void ASTDumper::VisitTemplateDecl(const TemplateDecl *D,
1570  bool DumpExplicitInst) {
1571  dumpName(D);
1572  dumpTemplateParameters(D->getTemplateParameters());
1573 
1574  dumpDecl(D->getTemplatedDecl());
1575 
1576  for (auto *Child : D->specializations())
1577  VisitTemplateDeclSpecialization(Child, DumpExplicitInst,
1578  !D->isCanonicalDecl());
1579 }
1580 
1581 void ASTDumper::VisitFunctionTemplateDecl(const FunctionTemplateDecl *D) {
1582  // FIXME: We don't add a declaration of a function template specialization
1583  // to its context when it's explicitly instantiated, so dump explicit
1584  // instantiations when we dump the template itself.
1585  VisitTemplateDecl(D, true);
1586 }
1587 
1588 void ASTDumper::VisitClassTemplateDecl(const ClassTemplateDecl *D) {
1589  VisitTemplateDecl(D, false);
1590 }
1591 
1592 void ASTDumper::VisitClassTemplateSpecializationDecl(
1594  VisitCXXRecordDecl(D);
1595  dumpTemplateArgumentList(D->getTemplateArgs());
1596 }
1597 
1598 void ASTDumper::VisitClassTemplatePartialSpecializationDecl(
1600  VisitClassTemplateSpecializationDecl(D);
1601  dumpTemplateParameters(D->getTemplateParameters());
1602 }
1603 
1604 void ASTDumper::VisitClassScopeFunctionSpecializationDecl(
1606  dumpDecl(D->getSpecialization());
1607  if (D->hasExplicitTemplateArgs())
1608  dumpTemplateArgumentListInfo(D->templateArgs());
1609 }
1610 
1611 void ASTDumper::VisitVarTemplateDecl(const VarTemplateDecl *D) {
1612  VisitTemplateDecl(D, false);
1613 }
1614 
1615 void ASTDumper::VisitBuiltinTemplateDecl(const BuiltinTemplateDecl *D) {
1616  dumpName(D);
1617  dumpTemplateParameters(D->getTemplateParameters());
1618 }
1619 
1620 void ASTDumper::VisitVarTemplateSpecializationDecl(
1621  const VarTemplateSpecializationDecl *D) {
1622  dumpTemplateArgumentList(D->getTemplateArgs());
1623  VisitVarDecl(D);
1624 }
1625 
1626 void ASTDumper::VisitVarTemplatePartialSpecializationDecl(
1628  dumpTemplateParameters(D->getTemplateParameters());
1629  VisitVarTemplateSpecializationDecl(D);
1630 }
1631 
1632 void ASTDumper::VisitTemplateTypeParmDecl(const TemplateTypeParmDecl *D) {
1633  if (D->wasDeclaredWithTypename())
1634  OS << " typename";
1635  else
1636  OS << " class";
1637  OS << " depth " << D->getDepth() << " index " << D->getIndex();
1638  if (D->isParameterPack())
1639  OS << " ...";
1640  dumpName(D);
1641  if (D->hasDefaultArgument())
1642  dumpTemplateArgument(D->getDefaultArgument());
1643 }
1644 
1645 void ASTDumper::VisitNonTypeTemplateParmDecl(const NonTypeTemplateParmDecl *D) {
1646  dumpType(D->getType());
1647  OS << " depth " << D->getDepth() << " index " << D->getIndex();
1648  if (D->isParameterPack())
1649  OS << " ...";
1650  dumpName(D);
1651  if (D->hasDefaultArgument())
1652  dumpTemplateArgument(D->getDefaultArgument());
1653 }
1654 
1655 void ASTDumper::VisitTemplateTemplateParmDecl(
1656  const TemplateTemplateParmDecl *D) {
1657  OS << " depth " << D->getDepth() << " index " << D->getIndex();
1658  if (D->isParameterPack())
1659  OS << " ...";
1660  dumpName(D);
1661  dumpTemplateParameters(D->getTemplateParameters());
1662  if (D->hasDefaultArgument())
1663  dumpTemplateArgumentLoc(D->getDefaultArgument());
1664 }
1665 
1666 void ASTDumper::VisitUsingDecl(const UsingDecl *D) {
1667  OS << ' ';
1668  if (D->getQualifier())
1670  OS << D->getNameAsString();
1671 }
1672 
1673 void ASTDumper::VisitUnresolvedUsingTypenameDecl(
1674  const UnresolvedUsingTypenameDecl *D) {
1675  OS << ' ';
1676  if (D->getQualifier())
1678  OS << D->getNameAsString();
1679 }
1680 
1681 void ASTDumper::VisitUnresolvedUsingValueDecl(const UnresolvedUsingValueDecl *D) {
1682  OS << ' ';
1683  if (D->getQualifier())
1685  OS << D->getNameAsString();
1686  dumpType(D->getType());
1687 }
1688 
1689 void ASTDumper::VisitUsingShadowDecl(const UsingShadowDecl *D) {
1690  OS << ' ';
1691  dumpBareDeclRef(D->getTargetDecl());
1692  if (auto *TD = dyn_cast<TypeDecl>(D->getUnderlyingDecl()))
1693  dumpTypeAsChild(TD->getTypeForDecl());
1694 }
1695 
1696 void ASTDumper::VisitConstructorUsingShadowDecl(
1697  const ConstructorUsingShadowDecl *D) {
1698  if (D->constructsVirtualBase())
1699  OS << " virtual";
1700 
1701  dumpChild([=] {
1702  OS << "target ";
1703  dumpBareDeclRef(D->getTargetDecl());
1704  });
1705 
1706  dumpChild([=] {
1707  OS << "nominated ";
1708  dumpBareDeclRef(D->getNominatedBaseClass());
1709  OS << ' ';
1710  dumpBareDeclRef(D->getNominatedBaseClassShadowDecl());
1711  });
1712 
1713  dumpChild([=] {
1714  OS << "constructed ";
1715  dumpBareDeclRef(D->getConstructedBaseClass());
1716  OS << ' ';
1717  dumpBareDeclRef(D->getConstructedBaseClassShadowDecl());
1718  });
1719 }
1720 
1721 void ASTDumper::VisitLinkageSpecDecl(const LinkageSpecDecl *D) {
1722  switch (D->getLanguage()) {
1723  case LinkageSpecDecl::lang_c: OS << " C"; break;
1724  case LinkageSpecDecl::lang_cxx: OS << " C++"; break;
1725  }
1726 }
1727 
1728 void ASTDumper::VisitAccessSpecDecl(const AccessSpecDecl *D) {
1729  OS << ' ';
1730  dumpAccessSpecifier(D->getAccess());
1731 }
1732 
1733 void ASTDumper::VisitFriendDecl(const FriendDecl *D) {
1734  if (TypeSourceInfo *T = D->getFriendType())
1735  dumpType(T->getType());
1736  else
1737  dumpDecl(D->getFriendDecl());
1738 }
1739 
1740 //===----------------------------------------------------------------------===//
1741 // Obj-C Declarations
1742 //===----------------------------------------------------------------------===//
1743 
1744 void ASTDumper::VisitObjCIvarDecl(const ObjCIvarDecl *D) {
1745  dumpName(D);
1746  dumpType(D->getType());
1747  if (D->getSynthesize())
1748  OS << " synthesize";
1749 
1750  switch (D->getAccessControl()) {
1751  case ObjCIvarDecl::None:
1752  OS << " none";
1753  break;
1754  case ObjCIvarDecl::Private:
1755  OS << " private";
1756  break;
1758  OS << " protected";
1759  break;
1760  case ObjCIvarDecl::Public:
1761  OS << " public";
1762  break;
1763  case ObjCIvarDecl::Package:
1764  OS << " package";
1765  break;
1766  }
1767 }
1768 
1769 void ASTDumper::VisitObjCMethodDecl(const ObjCMethodDecl *D) {
1770  if (D->isInstanceMethod())
1771  OS << " -";
1772  else
1773  OS << " +";
1774  dumpName(D);
1775  dumpType(D->getReturnType());
1776 
1777  if (D->isThisDeclarationADefinition()) {
1778  dumpDeclContext(D);
1779  } else {
1780  for (const ParmVarDecl *Parameter : D->parameters())
1781  dumpDecl(Parameter);
1782  }
1783 
1784  if (D->isVariadic())
1785  dumpChild([=] { OS << "..."; });
1786 
1787  if (D->hasBody())
1788  dumpStmt(D->getBody());
1789 }
1790 
1791 void ASTDumper::VisitObjCTypeParamDecl(const ObjCTypeParamDecl *D) {
1792  dumpName(D);
1793  switch (D->getVariance()) {
1795  break;
1796 
1798  OS << " covariant";
1799  break;
1800 
1802  OS << " contravariant";
1803  break;
1804  }
1805 
1806  if (D->hasExplicitBound())
1807  OS << " bounded";
1808  dumpType(D->getUnderlyingType());
1809 }
1810 
1811 void ASTDumper::VisitObjCCategoryDecl(const ObjCCategoryDecl *D) {
1812  dumpName(D);
1813  dumpDeclRef(D->getClassInterface());
1814  dumpObjCTypeParamList(D->getTypeParamList());
1815  dumpDeclRef(D->getImplementation());
1817  E = D->protocol_end();
1818  I != E; ++I)
1819  dumpDeclRef(*I);
1820 }
1821 
1822 void ASTDumper::VisitObjCCategoryImplDecl(const ObjCCategoryImplDecl *D) {
1823  dumpName(D);
1824  dumpDeclRef(D->getClassInterface());
1825  dumpDeclRef(D->getCategoryDecl());
1826 }
1827 
1828 void ASTDumper::VisitObjCProtocolDecl(const ObjCProtocolDecl *D) {
1829  dumpName(D);
1830 
1831  for (auto *Child : D->protocols())
1832  dumpDeclRef(Child);
1833 }
1834 
1835 void ASTDumper::VisitObjCInterfaceDecl(const ObjCInterfaceDecl *D) {
1836  dumpName(D);
1837  dumpObjCTypeParamList(D->getTypeParamListAsWritten());
1838  dumpDeclRef(D->getSuperClass(), "super");
1839 
1840  dumpDeclRef(D->getImplementation());
1841  for (auto *Child : D->protocols())
1842  dumpDeclRef(Child);
1843 }
1844 
1845 void ASTDumper::VisitObjCImplementationDecl(const ObjCImplementationDecl *D) {
1846  dumpName(D);
1847  dumpDeclRef(D->getSuperClass(), "super");
1848  dumpDeclRef(D->getClassInterface());
1850  E = D->init_end();
1851  I != E; ++I)
1852  dumpCXXCtorInitializer(*I);
1853 }
1854 
1855 void ASTDumper::VisitObjCCompatibleAliasDecl(const ObjCCompatibleAliasDecl *D) {
1856  dumpName(D);
1857  dumpDeclRef(D->getClassInterface());
1858 }
1859 
1860 void ASTDumper::VisitObjCPropertyDecl(const ObjCPropertyDecl *D) {
1861  dumpName(D);
1862  dumpType(D->getType());
1863 
1865  OS << " required";
1867  OS << " optional";
1868 
1870  if (Attrs != ObjCPropertyDecl::OBJC_PR_noattr) {
1872  OS << " readonly";
1874  OS << " assign";
1876  OS << " readwrite";
1878  OS << " retain";
1879  if (Attrs & ObjCPropertyDecl::OBJC_PR_copy)
1880  OS << " copy";
1882  OS << " nonatomic";
1884  OS << " atomic";
1885  if (Attrs & ObjCPropertyDecl::OBJC_PR_weak)
1886  OS << " weak";
1888  OS << " strong";
1890  OS << " unsafe_unretained";
1891  if (Attrs & ObjCPropertyDecl::OBJC_PR_class)
1892  OS << " class";
1894  dumpDeclRef(D->getGetterMethodDecl(), "getter");
1896  dumpDeclRef(D->getSetterMethodDecl(), "setter");
1897  }
1898 }
1899 
1900 void ASTDumper::VisitObjCPropertyImplDecl(const ObjCPropertyImplDecl *D) {
1901  dumpName(D->getPropertyDecl());
1903  OS << " synthesize";
1904  else
1905  OS << " dynamic";
1906  dumpDeclRef(D->getPropertyDecl());
1907  dumpDeclRef(D->getPropertyIvarDecl());
1908 }
1909 
1910 void ASTDumper::VisitBlockDecl(const BlockDecl *D) {
1911  for (auto I : D->parameters())
1912  dumpDecl(I);
1913 
1914  if (D->isVariadic())
1915  dumpChild([=]{ OS << "..."; });
1916 
1917  if (D->capturesCXXThis())
1918  dumpChild([=]{ OS << "capture this"; });
1919 
1920  for (const auto &I : D->captures()) {
1921  dumpChild([=] {
1922  OS << "capture";
1923  if (I.isByRef())
1924  OS << " byref";
1925  if (I.isNested())
1926  OS << " nested";
1927  if (I.getVariable()) {
1928  OS << ' ';
1929  dumpBareDeclRef(I.getVariable());
1930  }
1931  if (I.hasCopyExpr())
1932  dumpStmt(I.getCopyExpr());
1933  });
1934  }
1935  dumpStmt(D->getBody());
1936 }
1937 
1938 //===----------------------------------------------------------------------===//
1939 // Stmt dumping methods.
1940 //===----------------------------------------------------------------------===//
1941 
1942 void ASTDumper::dumpStmt(const Stmt *S) {
1943  dumpChild([=] {
1944  if (!S) {
1945  ColorScope Color(*this, NullColor);
1946  OS << "<<<NULL>>>";
1947  return;
1948  }
1949 
1950  // Some statements have custom mechanisms for dumping their children.
1951  if (const DeclStmt *DS = dyn_cast<DeclStmt>(S)) {
1952  VisitDeclStmt(DS);
1953  return;
1954  }
1955  if (const GenericSelectionExpr *GSE = dyn_cast<GenericSelectionExpr>(S)) {
1956  VisitGenericSelectionExpr(GSE);
1957  return;
1958  }
1959 
1961 
1962  for (const Stmt *SubStmt : S->children())
1963  dumpStmt(SubStmt);
1964  });
1965 }
1966 
1967 void ASTDumper::VisitStmt(const Stmt *Node) {
1968  {
1969  ColorScope Color(*this, StmtColor);
1970  OS << Node->getStmtClassName();
1971  }
1972  dumpPointer(Node);
1973  dumpSourceRange(Node->getSourceRange());
1974 }
1975 
1976 void ASTDumper::VisitDeclStmt(const DeclStmt *Node) {
1977  VisitStmt(Node);
1978  for (DeclStmt::const_decl_iterator I = Node->decl_begin(),
1979  E = Node->decl_end();
1980  I != E; ++I)
1981  dumpDecl(*I);
1982 }
1983 
1984 void ASTDumper::VisitAttributedStmt(const AttributedStmt *Node) {
1985  VisitStmt(Node);
1986  for (ArrayRef<const Attr *>::iterator I = Node->getAttrs().begin(),
1987  E = Node->getAttrs().end();
1988  I != E; ++I)
1989  dumpAttr(*I);
1990 }
1991 
1992 void ASTDumper::VisitLabelStmt(const LabelStmt *Node) {
1993  VisitStmt(Node);
1994  OS << " '" << Node->getName() << "'";
1995 }
1996 
1997 void ASTDumper::VisitGotoStmt(const GotoStmt *Node) {
1998  VisitStmt(Node);
1999  OS << " '" << Node->getLabel()->getName() << "'";
2000  dumpPointer(Node->getLabel());
2001 }
2002 
2003 void ASTDumper::VisitCXXCatchStmt(const CXXCatchStmt *Node) {
2004  VisitStmt(Node);
2005  dumpDecl(Node->getExceptionDecl());
2006 }
2007 
2008 void ASTDumper::VisitCapturedStmt(const CapturedStmt *Node) {
2009  VisitStmt(Node);
2010  dumpDecl(Node->getCapturedDecl());
2011 }
2012 
2013 //===----------------------------------------------------------------------===//
2014 // OpenMP dumping methods.
2015 //===----------------------------------------------------------------------===//
2016 
2017 void ASTDumper::VisitOMPExecutableDirective(
2018  const OMPExecutableDirective *Node) {
2019  VisitStmt(Node);
2020  for (auto *C : Node->clauses()) {
2021  dumpChild([=] {
2022  if (!C) {
2023  ColorScope Color(*this, NullColor);
2024  OS << "<<<NULL>>> OMPClause";
2025  return;
2026  }
2027  {
2028  ColorScope Color(*this, AttrColor);
2029  StringRef ClauseName(getOpenMPClauseName(C->getClauseKind()));
2030  OS << "OMP" << ClauseName.substr(/*Start=*/0, /*N=*/1).upper()
2031  << ClauseName.drop_front() << "Clause";
2032  }
2033  dumpPointer(C);
2034  dumpSourceRange(SourceRange(C->getLocStart(), C->getLocEnd()));
2035  if (C->isImplicit())
2036  OS << " <implicit>";
2037  for (auto *S : C->children())
2038  dumpStmt(S);
2039  });
2040  }
2041 }
2042 
2043 //===----------------------------------------------------------------------===//
2044 // Expr dumping methods.
2045 //===----------------------------------------------------------------------===//
2046 
2047 void ASTDumper::VisitExpr(const Expr *Node) {
2048  VisitStmt(Node);
2049  dumpType(Node->getType());
2050 
2051  {
2052  ColorScope Color(*this, ValueKindColor);
2053  switch (Node->getValueKind()) {
2054  case VK_RValue:
2055  break;
2056  case VK_LValue:
2057  OS << " lvalue";
2058  break;
2059  case VK_XValue:
2060  OS << " xvalue";
2061  break;
2062  }
2063  }
2064 
2065  {
2066  ColorScope Color(*this, ObjectKindColor);
2067  switch (Node->getObjectKind()) {
2068  case OK_Ordinary:
2069  break;
2070  case OK_BitField:
2071  OS << " bitfield";
2072  break;
2073  case OK_ObjCProperty:
2074  OS << " objcproperty";
2075  break;
2076  case OK_ObjCSubscript:
2077  OS << " objcsubscript";
2078  break;
2079  case OK_VectorComponent:
2080  OS << " vectorcomponent";
2081  break;
2082  }
2083  }
2084 }
2085 
2086 static void dumpBasePath(raw_ostream &OS, const CastExpr *Node) {
2087  if (Node->path_empty())
2088  return;
2089 
2090  OS << " (";
2091  bool First = true;
2092  for (CastExpr::path_const_iterator I = Node->path_begin(),
2093  E = Node->path_end();
2094  I != E; ++I) {
2095  const CXXBaseSpecifier *Base = *I;
2096  if (!First)
2097  OS << " -> ";
2098 
2099  const CXXRecordDecl *RD =
2100  cast<CXXRecordDecl>(Base->getType()->getAs<RecordType>()->getDecl());
2101 
2102  if (Base->isVirtual())
2103  OS << "virtual ";
2104  OS << RD->getName();
2105  First = false;
2106  }
2107 
2108  OS << ')';
2109 }
2110 
2111 void ASTDumper::VisitCastExpr(const CastExpr *Node) {
2112  VisitExpr(Node);
2113  OS << " <";
2114  {
2115  ColorScope Color(*this, CastColor);
2116  OS << Node->getCastKindName();
2117  }
2118  dumpBasePath(OS, Node);
2119  OS << ">";
2120 }
2121 
2122 void ASTDumper::VisitDeclRefExpr(const DeclRefExpr *Node) {
2123  VisitExpr(Node);
2124 
2125  OS << " ";
2126  dumpBareDeclRef(Node->getDecl());
2127  if (Node->getDecl() != Node->getFoundDecl()) {
2128  OS << " (";
2129  dumpBareDeclRef(Node->getFoundDecl());
2130  OS << ")";
2131  }
2132 }
2133 
2134 void ASTDumper::VisitUnresolvedLookupExpr(const UnresolvedLookupExpr *Node) {
2135  VisitExpr(Node);
2136  OS << " (";
2137  if (!Node->requiresADL())
2138  OS << "no ";
2139  OS << "ADL) = '" << Node->getName() << '\'';
2140 
2142  I = Node->decls_begin(), E = Node->decls_end();
2143  if (I == E)
2144  OS << " empty";
2145  for (; I != E; ++I)
2146  dumpPointer(*I);
2147 }
2148 
2149 void ASTDumper::VisitObjCIvarRefExpr(const ObjCIvarRefExpr *Node) {
2150  VisitExpr(Node);
2151 
2152  {
2153  ColorScope Color(*this, DeclKindNameColor);
2154  OS << " " << Node->getDecl()->getDeclKindName() << "Decl";
2155  }
2156  OS << "='" << *Node->getDecl() << "'";
2157  dumpPointer(Node->getDecl());
2158  if (Node->isFreeIvar())
2159  OS << " isFreeIvar";
2160 }
2161 
2162 void ASTDumper::VisitPredefinedExpr(const PredefinedExpr *Node) {
2163  VisitExpr(Node);
2164  OS << " " << PredefinedExpr::getIdentTypeName(Node->getIdentType());
2165 }
2166 
2167 void ASTDumper::VisitCharacterLiteral(const CharacterLiteral *Node) {
2168  VisitExpr(Node);
2169  ColorScope Color(*this, ValueColor);
2170  OS << " " << Node->getValue();
2171 }
2172 
2173 void ASTDumper::VisitIntegerLiteral(const IntegerLiteral *Node) {
2174  VisitExpr(Node);
2175 
2176  bool isSigned = Node->getType()->isSignedIntegerType();
2177  ColorScope Color(*this, ValueColor);
2178  OS << " " << Node->getValue().toString(10, isSigned);
2179 }
2180 
2181 void ASTDumper::VisitFixedPointLiteral(const FixedPointLiteral *Node) {
2182  VisitExpr(Node);
2183 
2184  ColorScope Color(*this, ValueColor);
2185  OS << " " << Node->getValueAsString(/*Radix=*/10);
2186 }
2187 
2188 void ASTDumper::VisitFloatingLiteral(const FloatingLiteral *Node) {
2189  VisitExpr(Node);
2190  ColorScope Color(*this, ValueColor);
2191  OS << " " << Node->getValueAsApproximateDouble();
2192 }
2193 
2194 void ASTDumper::VisitStringLiteral(const StringLiteral *Str) {
2195  VisitExpr(Str);
2196  ColorScope Color(*this, ValueColor);
2197  OS << " ";
2198  Str->outputString(OS);
2199 }
2200 
2201 void ASTDumper::VisitInitListExpr(const InitListExpr *ILE) {
2202  VisitExpr(ILE);
2203  if (auto *Filler = ILE->getArrayFiller()) {
2204  dumpChild([=] {
2205  OS << "array filler";
2206  dumpStmt(Filler);
2207  });
2208  }
2209  if (auto *Field = ILE->getInitializedFieldInUnion()) {
2210  OS << " field ";
2211  dumpBareDeclRef(Field);
2212  }
2213 }
2214 
2215 void ASTDumper::VisitArrayInitLoopExpr(const ArrayInitLoopExpr *E) {
2216  VisitExpr(E);
2217 }
2218 
2219 void ASTDumper::VisitArrayInitIndexExpr(const ArrayInitIndexExpr *E) {
2220  VisitExpr(E);
2221 }
2222 
2223 void ASTDumper::VisitUnaryOperator(const UnaryOperator *Node) {
2224  VisitExpr(Node);
2225  OS << " " << (Node->isPostfix() ? "postfix" : "prefix")
2226  << " '" << UnaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
2227  if (!Node->canOverflow())
2228  OS << " cannot overflow";
2229 }
2230 
2231 void ASTDumper::VisitUnaryExprOrTypeTraitExpr(
2232  const UnaryExprOrTypeTraitExpr *Node) {
2233  VisitExpr(Node);
2234  switch(Node->getKind()) {
2235  case UETT_SizeOf:
2236  OS << " sizeof";
2237  break;
2238  case UETT_AlignOf:
2239  OS << " alignof";
2240  break;
2241  case UETT_VecStep:
2242  OS << " vec_step";
2243  break;
2245  OS << " __builtin_omp_required_simd_align";
2246  break;
2247  }
2248  if (Node->isArgumentType())
2249  dumpType(Node->getArgumentType());
2250 }
2251 
2252 void ASTDumper::VisitMemberExpr(const MemberExpr *Node) {
2253  VisitExpr(Node);
2254  OS << " " << (Node->isArrow() ? "->" : ".") << *Node->getMemberDecl();
2255  dumpPointer(Node->getMemberDecl());
2256 }
2257 
2258 void ASTDumper::VisitExtVectorElementExpr(const ExtVectorElementExpr *Node) {
2259  VisitExpr(Node);
2260  OS << " " << Node->getAccessor().getNameStart();
2261 }
2262 
2263 void ASTDumper::VisitBinaryOperator(const BinaryOperator *Node) {
2264  VisitExpr(Node);
2265  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode()) << "'";
2266 }
2267 
2268 void ASTDumper::VisitCompoundAssignOperator(
2269  const CompoundAssignOperator *Node) {
2270  VisitExpr(Node);
2271  OS << " '" << BinaryOperator::getOpcodeStr(Node->getOpcode())
2272  << "' ComputeLHSTy=";
2273  dumpBareType(Node->getComputationLHSType());
2274  OS << " ComputeResultTy=";
2275  dumpBareType(Node->getComputationResultType());
2276 }
2277 
2278 void ASTDumper::VisitBlockExpr(const BlockExpr *Node) {
2279  VisitExpr(Node);
2280  dumpDecl(Node->getBlockDecl());
2281 }
2282 
2283 void ASTDumper::VisitOpaqueValueExpr(const OpaqueValueExpr *Node) {
2284  VisitExpr(Node);
2285 
2286  if (Expr *Source = Node->getSourceExpr())
2287  dumpStmt(Source);
2288 }
2289 
2290 void ASTDumper::VisitGenericSelectionExpr(const GenericSelectionExpr *E) {
2291  VisitExpr(E);
2292  if (E->isResultDependent())
2293  OS << " result_dependent";
2294  dumpStmt(E->getControllingExpr());
2295  dumpTypeAsChild(E->getControllingExpr()->getType()); // FIXME: remove
2296 
2297  for (unsigned I = 0, N = E->getNumAssocs(); I != N; ++I) {
2298  dumpChild([=] {
2299  if (const TypeSourceInfo *TSI = E->getAssocTypeSourceInfo(I)) {
2300  OS << "case ";
2301  dumpType(TSI->getType());
2302  } else {
2303  OS << "default";
2304  }
2305 
2306  if (!E->isResultDependent() && E->getResultIndex() == I)
2307  OS << " selected";
2308 
2309  if (const TypeSourceInfo *TSI = E->getAssocTypeSourceInfo(I))
2310  dumpTypeAsChild(TSI->getType());
2311  dumpStmt(E->getAssocExpr(I));
2312  });
2313  }
2314 }
2315 
2316 // GNU extensions.
2317 
2318 void ASTDumper::VisitAddrLabelExpr(const AddrLabelExpr *Node) {
2319  VisitExpr(Node);
2320  OS << " " << Node->getLabel()->getName();
2321  dumpPointer(Node->getLabel());
2322 }
2323 
2324 //===----------------------------------------------------------------------===//
2325 // C++ Expressions
2326 //===----------------------------------------------------------------------===//
2327 
2328 void ASTDumper::VisitCXXNamedCastExpr(const CXXNamedCastExpr *Node) {
2329  VisitExpr(Node);
2330  OS << " " << Node->getCastName()
2331  << "<" << Node->getTypeAsWritten().getAsString() << ">"
2332  << " <" << Node->getCastKindName();
2333  dumpBasePath(OS, Node);
2334  OS << ">";
2335 }
2336 
2337 void ASTDumper::VisitCXXBoolLiteralExpr(const CXXBoolLiteralExpr *Node) {
2338  VisitExpr(Node);
2339  OS << " " << (Node->getValue() ? "true" : "false");
2340 }
2341 
2342 void ASTDumper::VisitCXXThisExpr(const CXXThisExpr *Node) {
2343  VisitExpr(Node);
2344  OS << " this";
2345 }
2346 
2347 void ASTDumper::VisitCXXFunctionalCastExpr(const CXXFunctionalCastExpr *Node) {
2348  VisitExpr(Node);
2349  OS << " functional cast to " << Node->getTypeAsWritten().getAsString()
2350  << " <" << Node->getCastKindName() << ">";
2351 }
2352 
2353 void ASTDumper::VisitCXXUnresolvedConstructExpr(
2354  const CXXUnresolvedConstructExpr *Node) {
2355  VisitExpr(Node);
2356  dumpType(Node->getTypeAsWritten());
2357  if (Node->isListInitialization())
2358  OS << " list";
2359 }
2360 
2361 void ASTDumper::VisitCXXConstructExpr(const CXXConstructExpr *Node) {
2362  VisitExpr(Node);
2363  CXXConstructorDecl *Ctor = Node->getConstructor();
2364  dumpType(Ctor->getType());
2365  if (Node->isElidable())
2366  OS << " elidable";
2367  if (Node->isListInitialization())
2368  OS << " list";
2369  if (Node->isStdInitListInitialization())
2370  OS << " std::initializer_list";
2371  if (Node->requiresZeroInitialization())
2372  OS << " zeroing";
2373 }
2374 
2375 void ASTDumper::VisitCXXBindTemporaryExpr(const CXXBindTemporaryExpr *Node) {
2376  VisitExpr(Node);
2377  OS << " ";
2378  dumpCXXTemporary(Node->getTemporary());
2379 }
2380 
2381 void ASTDumper::VisitCXXNewExpr(const CXXNewExpr *Node) {
2382  VisitExpr(Node);
2383  if (Node->isGlobalNew())
2384  OS << " global";
2385  if (Node->isArray())
2386  OS << " array";
2387  if (Node->getOperatorNew()) {
2388  OS << ' ';
2389  dumpBareDeclRef(Node->getOperatorNew());
2390  }
2391  // We could dump the deallocation function used in case of error, but it's
2392  // usually not that interesting.
2393 }
2394 
2395 void ASTDumper::VisitCXXDeleteExpr(const CXXDeleteExpr *Node) {
2396  VisitExpr(Node);
2397  if (Node->isGlobalDelete())
2398  OS << " global";
2399  if (Node->isArrayForm())
2400  OS << " array";
2401  if (Node->getOperatorDelete()) {
2402  OS << ' ';
2403  dumpBareDeclRef(Node->getOperatorDelete());
2404  }
2405 }
2406 
2407 void
2408 ASTDumper::VisitMaterializeTemporaryExpr(const MaterializeTemporaryExpr *Node) {
2409  VisitExpr(Node);
2410  if (const ValueDecl *VD = Node->getExtendingDecl()) {
2411  OS << " extended by ";
2412  dumpBareDeclRef(VD);
2413  }
2414 }
2415 
2416 void ASTDumper::VisitExprWithCleanups(const ExprWithCleanups *Node) {
2417  VisitExpr(Node);
2418  for (unsigned i = 0, e = Node->getNumObjects(); i != e; ++i)
2419  dumpDeclRef(Node->getObject(i), "cleanup");
2420 }
2421 
2422 void ASTDumper::dumpCXXTemporary(const CXXTemporary *Temporary) {
2423  OS << "(CXXTemporary";
2424  dumpPointer(Temporary);
2425  OS << ")";
2426 }
2427 
2428 void ASTDumper::VisitSizeOfPackExpr(const SizeOfPackExpr *Node) {
2429  VisitExpr(Node);
2430  dumpPointer(Node->getPack());
2431  dumpName(Node->getPack());
2432  if (Node->isPartiallySubstituted())
2433  for (const auto &A : Node->getPartialArguments())
2434  dumpTemplateArgument(A);
2435 }
2436 
2437 void ASTDumper::VisitCXXDependentScopeMemberExpr(
2438  const CXXDependentScopeMemberExpr *Node) {
2439  VisitExpr(Node);
2440  OS << " " << (Node->isArrow() ? "->" : ".") << Node->getMember();
2441 }
2442 
2443 //===----------------------------------------------------------------------===//
2444 // Obj-C Expressions
2445 //===----------------------------------------------------------------------===//
2446 
2447 void ASTDumper::VisitObjCMessageExpr(const ObjCMessageExpr *Node) {
2448  VisitExpr(Node);
2449  OS << " selector=";
2450  Node->getSelector().print(OS);
2451  switch (Node->getReceiverKind()) {
2453  break;
2454 
2456  OS << " class=";
2457  dumpBareType(Node->getClassReceiver());
2458  break;
2459 
2461  OS << " super (instance)";
2462  break;
2463 
2465  OS << " super (class)";
2466  break;
2467  }
2468 }
2469 
2470 void ASTDumper::VisitObjCBoxedExpr(const ObjCBoxedExpr *Node) {
2471  VisitExpr(Node);
2472  if (auto *BoxingMethod = Node->getBoxingMethod()) {
2473  OS << " selector=";
2474  BoxingMethod->getSelector().print(OS);
2475  }
2476 }
2477 
2478 void ASTDumper::VisitObjCAtCatchStmt(const ObjCAtCatchStmt *Node) {
2479  VisitStmt(Node);
2480  if (const VarDecl *CatchParam = Node->getCatchParamDecl())
2481  dumpDecl(CatchParam);
2482  else
2483  OS << " catch all";
2484 }
2485 
2486 void ASTDumper::VisitObjCEncodeExpr(const ObjCEncodeExpr *Node) {
2487  VisitExpr(Node);
2488  dumpType(Node->getEncodedType());
2489 }
2490 
2491 void ASTDumper::VisitObjCSelectorExpr(const ObjCSelectorExpr *Node) {
2492  VisitExpr(Node);
2493 
2494  OS << " ";
2495  Node->getSelector().print(OS);
2496 }
2497 
2498 void ASTDumper::VisitObjCProtocolExpr(const ObjCProtocolExpr *Node) {
2499  VisitExpr(Node);
2500 
2501  OS << ' ' << *Node->getProtocol();
2502 }
2503 
2504 void ASTDumper::VisitObjCPropertyRefExpr(const ObjCPropertyRefExpr *Node) {
2505  VisitExpr(Node);
2506  if (Node->isImplicitProperty()) {
2507  OS << " Kind=MethodRef Getter=\"";
2508  if (Node->getImplicitPropertyGetter())
2510  else
2511  OS << "(null)";
2512 
2513  OS << "\" Setter=\"";
2514  if (ObjCMethodDecl *Setter = Node->getImplicitPropertySetter())
2515  Setter->getSelector().print(OS);
2516  else
2517  OS << "(null)";
2518  OS << "\"";
2519  } else {
2520  OS << " Kind=PropertyRef Property=\"" << *Node->getExplicitProperty() <<'"';
2521  }
2522 
2523  if (Node->isSuperReceiver())
2524  OS << " super";
2525 
2526  OS << " Messaging=";
2527  if (Node->isMessagingGetter() && Node->isMessagingSetter())
2528  OS << "Getter&Setter";
2529  else if (Node->isMessagingGetter())
2530  OS << "Getter";
2531  else if (Node->isMessagingSetter())
2532  OS << "Setter";
2533 }
2534 
2535 void ASTDumper::VisitObjCSubscriptRefExpr(const ObjCSubscriptRefExpr *Node) {
2536  VisitExpr(Node);
2537  if (Node->isArraySubscriptRefExpr())
2538  OS << " Kind=ArraySubscript GetterForArray=\"";
2539  else
2540  OS << " Kind=DictionarySubscript GetterForDictionary=\"";
2541  if (Node->getAtIndexMethodDecl())
2542  Node->getAtIndexMethodDecl()->getSelector().print(OS);
2543  else
2544  OS << "(null)";
2545 
2546  if (Node->isArraySubscriptRefExpr())
2547  OS << "\" SetterForArray=\"";
2548  else
2549  OS << "\" SetterForDictionary=\"";
2550  if (Node->setAtIndexMethodDecl())
2551  Node->setAtIndexMethodDecl()->getSelector().print(OS);
2552  else
2553  OS << "(null)";
2554 }
2555 
2556 void ASTDumper::VisitObjCBoolLiteralExpr(const ObjCBoolLiteralExpr *Node) {
2557  VisitExpr(Node);
2558  OS << " " << (Node->getValue() ? "__objc_yes" : "__objc_no");
2559 }
2560 
2561 //===----------------------------------------------------------------------===//
2562 // Comments
2563 //===----------------------------------------------------------------------===//
2564 
2565 const char *ASTDumper::getCommandName(unsigned CommandID) {
2566  if (Traits)
2567  return Traits->getCommandInfo(CommandID)->Name;
2568  const CommandInfo *Info = CommandTraits::getBuiltinCommandInfo(CommandID);
2569  if (Info)
2570  return Info->Name;
2571  return "<not a builtin command>";
2572 }
2573 
2574 void ASTDumper::dumpFullComment(const FullComment *C) {
2575  if (!C)
2576  return;
2577 
2578  FC = C;
2579  dumpComment(C);
2580  FC = nullptr;
2581 }
2582 
2583 void ASTDumper::dumpComment(const Comment *C) {
2584  dumpChild([=] {
2585  if (!C) {
2586  ColorScope Color(*this, NullColor);
2587  OS << "<<<NULL>>>";
2588  return;
2589  }
2590 
2591  {
2592  ColorScope Color(*this, CommentColor);
2593  OS << C->getCommentKindName();
2594  }
2595  dumpPointer(C);
2596  dumpSourceRange(C->getSourceRange());
2598  for (Comment::child_iterator I = C->child_begin(), E = C->child_end();
2599  I != E; ++I)
2600  dumpComment(*I);
2601  });
2602 }
2603 
2604 void ASTDumper::visitTextComment(const TextComment *C) {
2605  OS << " Text=\"" << C->getText() << "\"";
2606 }
2607 
2608 void ASTDumper::visitInlineCommandComment(const InlineCommandComment *C) {
2609  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
2610  switch (C->getRenderKind()) {
2612  OS << " RenderNormal";
2613  break;
2615  OS << " RenderBold";
2616  break;
2618  OS << " RenderMonospaced";
2619  break;
2621  OS << " RenderEmphasized";
2622  break;
2623  }
2624 
2625  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
2626  OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
2627 }
2628 
2629 void ASTDumper::visitHTMLStartTagComment(const HTMLStartTagComment *C) {
2630  OS << " Name=\"" << C->getTagName() << "\"";
2631  if (C->getNumAttrs() != 0) {
2632  OS << " Attrs: ";
2633  for (unsigned i = 0, e = C->getNumAttrs(); i != e; ++i) {
2635  OS << " \"" << Attr.Name << "=\"" << Attr.Value << "\"";
2636  }
2637  }
2638  if (C->isSelfClosing())
2639  OS << " SelfClosing";
2640 }
2641 
2642 void ASTDumper::visitHTMLEndTagComment(const HTMLEndTagComment *C) {
2643  OS << " Name=\"" << C->getTagName() << "\"";
2644 }
2645 
2646 void ASTDumper::visitBlockCommandComment(const BlockCommandComment *C) {
2647  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\"";
2648  for (unsigned i = 0, e = C->getNumArgs(); i != e; ++i)
2649  OS << " Arg[" << i << "]=\"" << C->getArgText(i) << "\"";
2650 }
2651 
2652 void ASTDumper::visitParamCommandComment(const ParamCommandComment *C) {
2654 
2655  if (C->isDirectionExplicit())
2656  OS << " explicitly";
2657  else
2658  OS << " implicitly";
2659 
2660  if (C->hasParamName()) {
2661  if (C->isParamIndexValid())
2662  OS << " Param=\"" << C->getParamName(FC) << "\"";
2663  else
2664  OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
2665  }
2666 
2667  if (C->isParamIndexValid() && !C->isVarArgParam())
2668  OS << " ParamIndex=" << C->getParamIndex();
2669 }
2670 
2671 void ASTDumper::visitTParamCommandComment(const TParamCommandComment *C) {
2672  if (C->hasParamName()) {
2673  if (C->isPositionValid())
2674  OS << " Param=\"" << C->getParamName(FC) << "\"";
2675  else
2676  OS << " Param=\"" << C->getParamNameAsWritten() << "\"";
2677  }
2678 
2679  if (C->isPositionValid()) {
2680  OS << " Position=<";
2681  for (unsigned i = 0, e = C->getDepth(); i != e; ++i) {
2682  OS << C->getIndex(i);
2683  if (i != e - 1)
2684  OS << ", ";
2685  }
2686  OS << ">";
2687  }
2688 }
2689 
2690 void ASTDumper::visitVerbatimBlockComment(const VerbatimBlockComment *C) {
2691  OS << " Name=\"" << getCommandName(C->getCommandID()) << "\""
2692  " CloseName=\"" << C->getCloseName() << "\"";
2693 }
2694 
2695 void ASTDumper::visitVerbatimBlockLineComment(
2696  const VerbatimBlockLineComment *C) {
2697  OS << " Text=\"" << C->getText() << "\"";
2698 }
2699 
2700 void ASTDumper::visitVerbatimLineComment(const VerbatimLineComment *C) {
2701  OS << " Text=\"" << C->getText() << "\"";
2702 }
2703 
2704 //===----------------------------------------------------------------------===//
2705 // Type method implementations
2706 //===----------------------------------------------------------------------===//
2707 
2708 void QualType::dump(const char *msg) const {
2709  if (msg)
2710  llvm::errs() << msg << ": ";
2711  dump();
2712 }
2713 
2714 LLVM_DUMP_METHOD void QualType::dump() const { dump(llvm::errs()); }
2715 
2716 LLVM_DUMP_METHOD void QualType::dump(llvm::raw_ostream &OS) const {
2717  ASTDumper Dumper(OS, nullptr, nullptr);
2718  Dumper.dumpTypeAsChild(*this);
2719 }
2720 
2721 LLVM_DUMP_METHOD void Type::dump() const { dump(llvm::errs()); }
2722 
2723 LLVM_DUMP_METHOD void Type::dump(llvm::raw_ostream &OS) const {
2724  QualType(this, 0).dump(OS);
2725 }
2726 
2727 //===----------------------------------------------------------------------===//
2728 // Decl method implementations
2729 //===----------------------------------------------------------------------===//
2730 
2731 LLVM_DUMP_METHOD void Decl::dump() const { dump(llvm::errs()); }
2732 
2733 LLVM_DUMP_METHOD void Decl::dump(raw_ostream &OS, bool Deserialize) const {
2734  const ASTContext &Ctx = getASTContext();
2735  const SourceManager &SM = Ctx.getSourceManager();
2736  ASTDumper P(OS, &Ctx.getCommentCommandTraits(), &SM,
2738  P.setDeserialize(Deserialize);
2739  P.dumpDecl(this);
2740 }
2741 
2742 LLVM_DUMP_METHOD void Decl::dumpColor() const {
2743  const ASTContext &Ctx = getASTContext();
2744  ASTDumper P(llvm::errs(), &Ctx.getCommentCommandTraits(),
2745  &Ctx.getSourceManager(), /*ShowColors*/ true,
2746  Ctx.getPrintingPolicy());
2747  P.dumpDecl(this);
2748 }
2749 
2750 LLVM_DUMP_METHOD void DeclContext::dumpLookups() const {
2751  dumpLookups(llvm::errs());
2752 }
2753 
2754 LLVM_DUMP_METHOD void DeclContext::dumpLookups(raw_ostream &OS,
2755  bool DumpDecls,
2756  bool Deserialize) const {
2757  const DeclContext *DC = this;
2758  while (!DC->isTranslationUnit())
2759  DC = DC->getParent();
2760  ASTContext &Ctx = cast<TranslationUnitDecl>(DC)->getASTContext();
2761  const SourceManager &SM = Ctx.getSourceManager();
2762  ASTDumper P(OS, &Ctx.getCommentCommandTraits(), &Ctx.getSourceManager(),
2764  P.setDeserialize(Deserialize);
2765  P.dumpLookups(this, DumpDecls);
2766 }
2767 
2768 //===----------------------------------------------------------------------===//
2769 // Stmt method implementations
2770 //===----------------------------------------------------------------------===//
2771 
2772 LLVM_DUMP_METHOD void Stmt::dump(SourceManager &SM) const {
2773  dump(llvm::errs(), SM);
2774 }
2775 
2776 LLVM_DUMP_METHOD void Stmt::dump(raw_ostream &OS, SourceManager &SM) const {
2777  ASTDumper P(OS, nullptr, &SM);
2778  P.dumpStmt(this);
2779 }
2780 
2781 LLVM_DUMP_METHOD void Stmt::dump(raw_ostream &OS) const {
2782  ASTDumper P(OS, nullptr, nullptr);
2783  P.dumpStmt(this);
2784 }
2785 
2786 LLVM_DUMP_METHOD void Stmt::dump() const {
2787  ASTDumper P(llvm::errs(), nullptr, nullptr);
2788  P.dumpStmt(this);
2789 }
2790 
2791 LLVM_DUMP_METHOD void Stmt::dumpColor() const {
2792  ASTDumper P(llvm::errs(), nullptr, nullptr, /*ShowColors*/true);
2793  P.dumpStmt(this);
2794 }
2795 
2796 //===----------------------------------------------------------------------===//
2797 // Comment method implementations
2798 //===----------------------------------------------------------------------===//
2799 
2800 LLVM_DUMP_METHOD void Comment::dump() const {
2801  dump(llvm::errs(), nullptr, nullptr);
2802 }
2803 
2804 LLVM_DUMP_METHOD void Comment::dump(const ASTContext &Context) const {
2805  dump(llvm::errs(), &Context.getCommentCommandTraits(),
2806  &Context.getSourceManager());
2807 }
2808 
2809 void Comment::dump(raw_ostream &OS, const CommandTraits *Traits,
2810  const SourceManager *SM) const {
2811  const FullComment *FC = dyn_cast<FullComment>(this);
2812  ASTDumper D(OS, Traits, SM);
2813  D.dumpFullComment(FC);
2814 }
2815 
2816 LLVM_DUMP_METHOD void Comment::dumpColor() const {
2817  const FullComment *FC = dyn_cast<FullComment>(this);
2818  ASTDumper D(llvm::errs(), nullptr, nullptr, /*ShowColors*/true);
2819  D.dumpFullComment(FC);
2820 }
ObjCPropertyRefExpr - A dot-syntax expression to access an ObjC property.
Definition: ExprObjC.h:577
void dump() const
Definition: ASTDumper.cpp:2721
bool isBaseInitializer() const
Determine whether this initializer is initializing a base class.
Definition: DeclCXX.h:2304
The receiver is the instance of the superclass object.
Definition: ExprObjC.h:1060
QualType getPattern() const
Retrieve the pattern of this pack expansion, which is the type that will be repeatedly instantiated w...
Definition: Type.h:5128
Defines the clang::ASTContext interface.
const BlockDecl * getBlockDecl() const
Definition: Expr.h:4945
bool path_empty() const
Definition: Expr.h:2855
const Type * Ty
The locally-unqualified type.
Definition: Type.h:596
NamedDecl * getTargetDecl() const
Gets the underlying declaration which has been brought into the local scope.
Definition: DeclCXX.h:3194
Represents a function declaration or definition.
Definition: Decl.h:1714
NamedDecl * getFoundDecl()
Get the NamedDecl through which this reference occurred.
Definition: Expr.h:1094
bool isVarArgParam() const LLVM_READONLY
Definition: Comment.h:782
bool getValue() const
Definition: ExprObjC.h:94
The receiver is an object instance.
Definition: ExprObjC.h:1054
Expr * getInit() const
Get the initializer.
Definition: DeclCXX.h:2433
bool isThisDeclarationADefinition() const
Returns whether this specific method is a definition.
Definition: DeclObjC.h:535
decl_iterator noload_decls_begin() const
Definition: DeclBase.h:1597
protocol_range protocols() const
Definition: DeclObjC.h:1385
Module * getOwningModule() const
Get the module that owns this declaration (for visibility purposes).
Definition: DeclBase.h:757
PointerType - C99 6.7.5.1 - Pointer Declarators.
Definition: Type.h:2375
QualType getElementType() const
Definition: Type.h:5769
QualType getPointeeType() const
Definition: Type.h:2388
Represents the dependent type named by a dependently-scoped typename using declaration, e.g.
Definition: Type.h:3823
StringRef getArgText(unsigned Idx) const
Definition: Comment.h:678
A (possibly-)qualified type.
Definition: Type.h:655
const char * getDeclKindName() const
Definition: DeclBase.cpp:123
base_class_range bases()
Definition: DeclCXX.h:811
ValueDecl * getMemberDecl() const
Retrieve the member declaration to which this expression refers.
Definition: Expr.h:2561
ArrayRef< OMPClause * > clauses()
Definition: StmtOpenMP.h:258
ObjCMethodDecl * getAtIndexMethodDecl() const
Definition: ExprObjC.h:853
ObjCInterfaceDecl * getClassInterface()
Definition: DeclObjC.h:2344
Selector getSelector() const
Definition: ExprObjC.cpp:312
ConstStmtVisitor - This class implements a simple visitor for Stmt subclasses.
Definition: StmtVisitor.h:195
ObjCIvarDecl * getPropertyIvarDecl() const
Definition: DeclObjC.h:2846
unsigned getResultIndex() const
The zero-based index of the result expression&#39;s generic association in the generic selection&#39;s associ...
Definition: Expr.h:4833
bool isSuperReceiver() const
Definition: ExprObjC.h:739
bool isListInitialization() const
Determine whether this expression models list-initialization.
Definition: ExprCXX.h:3147
bool isPositionValid() const LLVM_READONLY
Definition: Comment.h:848
Expr * getUnderlyingExpr() const
Definition: Type.h:3958
attr_iterator attr_begin() const
Definition: DeclBase.h:499
ObjCProtocolDecl * getProtocol() const
Definition: ExprObjC.h:490
Stmt - This represents one statement.
Definition: Stmt.h:66
Expr * getBitWidth() const
Definition: Decl.h:2610
UnresolvedSetImpl::iterator decls_iterator
Definition: ExprCXX.h:2641
FunctionType - C99 6.7.5.3 - Function Declarators.
Definition: Type.h:3148
ObjCMethodDecl * setAtIndexMethodDecl() const
Definition: ExprObjC.h:857
An instance of this object exists for each enum constant that is defined.
Definition: Decl.h:2728
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:1017
Represents the declaration of a typedef-name via the &#39;typedef&#39; type specifier.
Definition: Decl.h:2960
Defines the SourceManager interface.
The template argument is an expression, and we&#39;ve not resolved it to one of the other forms yet...
Definition: TemplateBase.h:87
unsigned size() const
Retrieve the number of template arguments in this template argument list.
Definition: DeclTemplate.h:270
bool isDecltypeAuto() const
Definition: Type.h:4509
Defines the clang::Module class, which describes a module in the source code.
Decl - This represents one declaration (or definition), e.g.
Definition: DeclBase.h:86
bool needsOverloadResolutionForDestructor() const
Determine whether we need to eagerly declare a destructor for this class.
Definition: DeclCXX.h:1185
TagDecl * getDecl() const
Definition: Type.cpp:3107
ObjCMethodDecl * getImplicitPropertySetter() const
Definition: ExprObjC.h:680
Represents the index of the current element of an array being initialized by an ArrayInitLoopExpr.
Definition: Expr.h:4625
FunctionDecl * getOperatorNew() const
Definition: ExprCXX.h:1945
bool isVirtual() const
Determines whether the base class is a virtual base class (or not).
Definition: DeclCXX.h:245
A reference to a name which we were able to look up during parsing but could not resolve to a specifi...
Definition: ExprCXX.h:2739
Opcode getOpcode() const
Definition: Expr.h:3106
StringRef P
NamedDecl * getTemplatedDecl() const
Get the underlying, templated declaration.
Definition: DeclTemplate.h:453
Represents a C++11 auto or C++14 decltype(auto) type.
Definition: Type.h:4498
Represents an attribute applied to a statement.
Definition: Stmt.h:897
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:958
The base class of the type hierarchy.
Definition: Type.h:1421
bool requiresZeroInitialization() const
Whether this construction first requires zero-initialization before the initializer is called...
Definition: ExprCXX.h:1329
The parameter is covariant, e.g., X<T> is a subtype of X<U> when the type parameter is covariant and ...
#define FLAG(fn, name)
Declaration of a variable template.
Represents an array type, per C99 6.7.5.2 - Array Declarators.
Definition: Type.h:2650
The template argument is a declaration that was provided for a pointer, reference, or pointer to member non-type template parameter.
Definition: TemplateBase.h:64
Represent a C++ namespace.
Definition: Decl.h:514
Represents a call to a C++ constructor.
Definition: ExprCXX.h:1239
ObjCSubscriptRefExpr - used for array and dictionary subscripting.
Definition: ExprObjC.h:802
RetTy Visit(const Type *T)
Performs the operation associated with this visitor object.
Definition: TypeVisitor.h:69
AccessSpecifier
A C++ access specifier (public, private, protected), plus the special value "none" which means differ...
Definition: Specifiers.h:98
StringRef getParamName(const FullComment *FC) const
Definition: Comment.cpp:357
A container of type source information.
Definition: Decl.h:86
QualType getValueType() const
Gets the type contained by this atomic type, i.e.
Definition: Type.h:5736
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
child_iterator child_begin() const
Definition: Comment.cpp:68
bool hasExternalVisibleStorage() const
Whether this DeclContext has external storage containing additional declarations that are visible in ...
Definition: DeclBase.h:1907
TemplateTypeParmDecl * getDecl() const
Definition: Type.h:4319
Represents a C++ constructor within a class.
Definition: DeclCXX.h:2463
Represents a prvalue temporary that is written into memory so that a reference can bind to it...
Definition: ExprCXX.h:4039
bool isVirtualAsWritten() const
Whether this function is marked as virtual explicitly.
Definition: Decl.h:2034
bool needsOverloadResolutionForCopyConstructor() const
Determine whether we need to eagerly declare a defaulted copy constructor for this class...
Definition: DeclCXX.h:999
QualType getElementType() const
Definition: Type.h:2685
bool isCompleteDefinition() const
Return true if this decl has its body fully specified.
Definition: Decl.h:3157
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
lookups_range noload_lookups(bool PreserveInternalState) const
Definition: DeclLookups.h:90
Represents a #pragma comment line.
Definition: Decl.h:139
CXXCtorInitializer *const * init_const_iterator
init_const_iterator - Iterates through the ivar initializer list.
Definition: DeclObjC.h:2628
const CXXBaseSpecifier *const * path_const_iterator
Definition: Expr.h:2854
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:54
An Objective-C array/dictionary subscripting which reads an object or writes at the subscripted array...
Definition: Specifiers.h:141
Represents a variable declaration or definition.
Definition: Decl.h:812
StringRef getArgText(unsigned Idx) const
Definition: Comment.h:366
bool isFixed() const
Returns true if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying...
Definition: Decl.h:3484
NamedDecl *const * const_iterator
Iterates through the template parameters in this list.
Definition: DeclTemplate.h:117
const T * getAs() const
Member-template getAs<specific type>&#39;.
Definition: Type.h:6456
ObjCCategoryImplDecl * getImplementation() const
Definition: DeclObjC.cpp:1974
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
Represents an empty template argument, e.g., one that has not been deduced.
Definition: TemplateBase.h:57
Extra information about a function prototype.
Definition: Type.h:3488
decl_range decls() const
decls_begin/decls_end - Iterate over the declarations stored in this context.
Definition: DeclBase.h:1586
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:139
NamedDecl * getUnderlyingDecl()
Looks through UsingDecls and ObjCCompatibleAliasDecls for the underlying named decl.
Definition: Decl.h:431
DeclarationName getName() const
Gets the name looked up.
Definition: ExprCXX.h:2658
bool isConst() const
Definition: Type.h:3314
const char * getName() const
Definition: Stmt.cpp:333
bool isInvalidDecl() const
Definition: DeclBase.h:547
Stores a list of template parameters for a TemplateDecl and its derived classes.
Definition: DeclTemplate.h:68
bool requiresADL() const
True if this declaration should be extended by argument-dependent lookup.
Definition: ExprCXX.h:2812
Not a TLS variable.
Definition: Decl.h:829
Describes how types, statements, expressions, and declarations should be printed. ...
Definition: PrettyPrinter.h:38
unsigned getIndex(unsigned Depth) const
Definition: Comment.h:857
protocol_range protocols() const
Definition: DeclObjC.h:2148
Represents an expression – generally a full-expression – that introduces cleanups to be run at the ...
Definition: ExprCXX.h:3003
Represents a parameter to a function.
Definition: Decl.h:1533
Represents the result of substituting a type for a template type parameter.
Definition: Type.h:4353
Represents the builtin template declaration which is used to implement __make_integer_seq and other b...
CXXRecordDecl * getLambdaClass() const
Retrieve the class that corresponds to the lambda.
Definition: ExprCXX.cpp:998
const ObjCInterfaceDecl * getSuperClass() const
Definition: DeclObjC.h:2708
ObjCPropertyDecl * getExplicitProperty() const
Definition: ExprObjC.h:670
PipeType - OpenCL20.
Definition: Type.h:5755
Information about a single command.
const char * getStmtClassName() const
Definition: Stmt.cpp:75
SourceLocation getAttributeLoc() const
Definition: Type.h:2983
LabelStmt - Represents a label, which has a substatement.
Definition: Stmt.h:858
Represents a struct/union/class.
Definition: Decl.h:3548
LanguageIDs getLanguage() const
Return the language specified by this linkage specification.
Definition: DeclCXX.h:2855
void dumpColor() const
Definition: ASTDumper.cpp:2742
const TemplateArgumentList & getTemplateArgs() const
Retrieve the template arguments of the class template specialization.
const char * getOpenMPClauseName(OpenMPClauseKind Kind)
Definition: OpenMPKinds.cpp:62
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:87
QualType getOriginalType() const
Definition: Type.h:2439
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:124
unsigned getDepth() const
Retrieve the depth of the template parameter.
StringLiteral * getMessage()
Definition: DeclCXX.h:3765
QualType getComputationResultType() const
Definition: Expr.h:3297
unsigned getRegParm() const
Definition: Type.h:3225
DeclGroupRef::const_iterator const_decl_iterator
Definition: Stmt.h:542
bool isImplicit() const
Returns true if the attribute has been implicitly created instead of explicitly written by the user...
Definition: Attr.h:101
A vector component is an element or range of elements on a vector.
Definition: Specifiers.h:132
QualType getPointeeType() const
Definition: Type.h:2492
Expr * getAsExpr() const
Retrieve the template argument as an expression.
Definition: TemplateBase.h:330
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
Definition: ASTContext.h:150
bool isInline() const
Returns true if this is an inline namespace declaration.
Definition: Decl.h:575
is ARM Neon vector
Definition: Type.h:3022
The results of name lookup within a DeclContext.
Definition: DeclBase.h:1188
ArrayRef< QualType > getParamTypes() const
Definition: Type.h:3612
attr_iterator attr_end() const
Definition: DeclBase.h:502
RenderKind getRenderKind() const
Definition: Comment.h:358
The template argument is an integral value stored in an llvm::APSInt that was provided for an integra...
Definition: TemplateBase.h:72
The parameter is contravariant, e.g., X<T> is a subtype of X<U> when the type parameter is covariant ...
bool isSpelledAsLValue() const
Definition: Type.h:2527
Represents a member of a struct/union/class.
Definition: Decl.h:2521
TemplateName getTemplateName() const
Retrieve the name of the template that we are specializing.
Definition: Type.h:4660
TypeSourceInfo * getTypeSourceInfo() const
Returns the declarator information for a base class or delegating initializer.
Definition: DeclCXX.h:2365
An operation on a type.
Definition: TypeVisitor.h:65
StringRef getText() const LLVM_READONLY
Definition: Comment.h:889
StringRef getValue() const
Definition: Decl.h:197
InitKind getInitializerKind() const
Get initializer kind.
Definition: DeclOpenMP.h:157
ObjCMethodDecl * getSetterMethodDecl() const
Definition: DeclObjC.h:942
NamedDecl * getFriendDecl() const
If this friend declaration doesn&#39;t name a type, return the inner declaration.
Definition: DeclFriend.h:139
virtual SourceRange getSourceRange() const LLVM_READONLY
Source range that this declaration covers.
Definition: DeclBase.h:405
void dumpLookups() const
Definition: ASTDumper.cpp:2750
ObjCTypeParamList * getTypeParamListAsWritten() const
Retrieve the type parameters written on this particular declaration of the class. ...
Definition: DeclObjC.h:1330
Represents the result of substituting a set of types for a template type parameter pack...
Definition: Type.h:4409
Expr * getSourceExpr() const
The source expression of an opaque value expression is the expression which originally generated the ...
Definition: Expr.h:934
void dumpColor() const
dumpColor - same as dump(), but forces color highlighting.
Definition: ASTDumper.cpp:2791
ExtVectorElementExpr - This represents access to specific elements of a vector, and may occur on the ...
Definition: Expr.h:4870
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:3920
Represents an access specifier followed by colon &#39;:&#39;.
Definition: DeclCXX.h:132
Keeps track of the various options that can be enabled, which controls the dialect of C or C++ that i...
Definition: LangOptions.h:50
Declaration of a function specialization at template class scope.
SourceRange getSourceRange() const LLVM_READONLY
Describes a module or submodule.
Definition: Module.h:65
An r-value expression (a pr-value in the C++11 taxonomy) produces a temporary value.
Definition: Specifiers.h:110
Selector getSelector() const
Definition: ExprObjC.h:442
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:2222
Represents Objective-C&#39;s @catch statement.
Definition: StmtObjC.h:74
Provides information about a function template specialization, which is a FunctionDecl that has been ...
Definition: DeclTemplate.h:508
StringRef getOpcodeStr() const
Definition: Expr.h:3125
TypeAliasDecl * getTemplatedDecl() const
Get the underlying function declaration of the template.
A command with word-like arguments that is considered inline content.
Definition: Comment.h:303
Describes an C or C++ initializer list.
Definition: Expr.h:3952
Represents a C++ using-declaration.
Definition: DeclCXX.h:3345
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.cpp:4339
ArrayRef< BindingDecl * > bindings() const
Definition: DeclCXX.h:3868
Expr * getInitializer()
Get initializer expression (if specified) of the declare reduction construct.
Definition: DeclOpenMP.h:154
UnresolvedUsingTypenameDecl * getDecl() const
Definition: Type.h:3834
bool isBitField() const
Determines whether this field is a bitfield.
Definition: Decl.h:2599
An lvalue ref-qualifier was provided (&).
Definition: Type.h:1377
A line of text contained in a verbatim block.
Definition: Comment.h:869
bool isMessagingSetter() const
True if the property reference will result in a message to the setter.
Definition: ExprObjC.h:707
Stmt * getBody(const FunctionDecl *&Definition) const
Retrieve the body (definition) of the function.
Definition: Decl.cpp:2662
FunctionDecl * getOperatorDelete() const
Definition: ExprCXX.h:2126
std::string getFullModuleName(bool AllowStringLiterals=false) const
Retrieve the full name of this module, including the path from its top-level module.
Definition: Module.cpp:182
bool isElidable() const
Whether this construction is elidable.
Definition: ExprCXX.h:1308
bool isGlobalNew() const
Definition: ExprCXX.h:1977
A verbatim line command.
Definition: Comment.h:949
A convenient class for passing around template argument information.
Definition: TemplateBase.h:546
static void dump(llvm::raw_ostream &OS, StringRef FunctionName, ArrayRef< CounterExpression > Expressions, ArrayRef< CounterMappingRegion > Regions)
const TemplateArgumentList & getTemplateArgs() const
Retrieve the template arguments of the variable template specialization.
ArrayRef< NamedDecl * > chain() const
Definition: Decl.h:2789
An x-value expression is a reference to an object with independent storage but which can be "moved"...
Definition: Specifiers.h:119
ExprValueKind getValueKind() const
getValueKind - The value kind that this expression produces.
Definition: Expr.h:405
path_iterator path_begin()
Definition: Expr.h:2857
bool isTypeAlias() const
Determine if this template specialization type is for a type alias template that has been substituted...
Definition: Type.h:4645
PropertyAttributeKind getPropertyAttributes() const
Definition: DeclObjC.h:857
child_range children()
Definition: Stmt.cpp:227
Represents a typeof (or typeof) expression (a GCC extension).
Definition: Type.h:3878
const clang::PrintingPolicy & getPrintingPolicy() const
Definition: ASTContext.h:636
bool containsUnexpandedParameterPack() const
Whether this type is or contains an unexpanded parameter pack, used to support C++0x variadic templat...
Definition: Type.h:1703
A builtin binary operation expression such as "x + y" or "x <= y".
Definition: Expr.h:3065
const Expr * getAssocExpr(unsigned i) const
Definition: Expr.h:4797
const Type * getClass() const
Definition: Type.h:2628
static bool isPostfix(Opcode Op)
isPostfix - Return true if this is a postfix operation, like x++.
Definition: Expr.h:1826
Any part of the comment.
Definition: Comment.h:53
CXXRecordDecl * getDecl() const
Definition: Type.cpp:3231
bool isArrow() const
Definition: Expr.h:2660
bool isConstexpr() const
Whether this variable is (C++11) constexpr.
Definition: Decl.h:1381
FunctionTemplateSpecializationInfo * getTemplateSpecializationInfo() const
If this function is actually a function template specialization, retrieve information about this func...
Definition: Decl.cpp:3394
Expr * getSizeExpr() const
Definition: Type.h:2829
unsigned getIndex() const
Get the index of the template parameter within its parameter list.
bool isAnyMemberInitializer() const
Definition: DeclCXX.h:2312
const Expr * getInitExpr() const
Definition: Decl.h:2747
DiagnosticsEngine & getDiagnostics() const
const Expr * getControllingExpr() const
Definition: Expr.h:4822
CastExpr - Base class for type casts, including both implicit casts (ImplicitCastExpr) and explicit c...
Definition: Expr.h:2788
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
Represents an Objective-C protocol declaration.
Definition: DeclObjC.h:2083
lookups_range lookups() const
Definition: DeclLookups.h:76
unsigned getParamIndex() const LLVM_READONLY
Definition: Comment.h:791
Represents binding an expression to a temporary.
Definition: ExprCXX.h:1196
DeclContext * getLexicalDeclContext()
getLexicalDeclContext - The declaration context where this Decl was lexically declared (LexicalDC)...
Definition: DeclBase.h:826
SourceLocation getSpellingLoc(SourceLocation Loc) const
Given a SourceLocation object, return the spelling location referenced by the ID. ...
CXXTemporary * getTemporary()
Definition: ExprCXX.h:1215
FieldDecl * getAnyMember() const
Definition: DeclCXX.h:2377
A C++ lambda expression, which produces a function object (of unspecified type) that can be invoked l...
Definition: ExprCXX.h:1583
decl_iterator decl_end()
Definition: Stmt.h:553
PropertyControl getPropertyImplementation() const
Definition: DeclObjC.h:950
void * getAsOpaquePtr() const
Definition: Type.h:700
An ordinary object is located at an address in memory.
Definition: Specifiers.h:126
bool hasExplicitBound() const
Whether this type parameter has an explicitly-written type bound, e.g., "T : NSView".
Definition: DeclObjC.h:636
Represents a C++ member access expression where the actual member referenced could not be resolved be...
Definition: ExprCXX.h:3205
Represents the body of a CapturedStmt, and serves as its DeclContext.
Definition: Decl.h:4015
Represents an ObjC class declaration.
Definition: DeclObjC.h:1191
Represents a linkage specification.
Definition: DeclCXX.h:2809
QualType getReturnType() const
Definition: DeclObjC.h:361
is ARM Neon polynomial vector
Definition: Type.h:3025
bool isParameterPack() const
Whether this template template parameter is a template parameter pack.
FunctionDecl * SourceDecl
The function whose exception specification this is, for EST_Unevaluated and EST_Uninstantiated.
Definition: Type.h:3476
SplitQualType getSplitDesugaredType() const
Definition: Type.h:952
A binding in a decomposition declaration.
Definition: DeclCXX.h:3788
Expr * getSizeExpr() const
Definition: Type.h:2886
QualType getElementType() const
Definition: Type.h:2982
Represents an extended vector type where either the type or size is dependent.
Definition: Type.h:2966
param_iterator param_begin()
Definition: Decl.h:2234
static void dumpPreviousDeclImpl(raw_ostream &OS,...)
Definition: ASTDumper.cpp:880
Represents the this expression in C++.
Definition: ExprCXX.h:945
Module * getImportedModule() const
Retrieve the module that was imported by the import declaration.
Definition: Decl.h:4164
ObjCIvarDecl * getDecl()
Definition: ExprObjC.h:543
StringRef getArg() const
Definition: Decl.h:164
bool isArrayForm() const
Definition: ExprCXX.h:2115
static bool canPassInRegisters(Sema &S, CXXRecordDecl *D, TargetInfo::CallingConvKind CCK)
Determine whether a type is permitted to be passed or returned in registers, per C++ [class...
ObjCPropertyImplDecl - Represents implementation declaration of a property in a class or category imp...
Definition: DeclObjC.h:2778
QualType getTypeAsWritten() const
getTypeAsWritten - Returns the type that this expression is casting to, as written in the source code...
Definition: Expr.h:2991
decl_type * getFirstDecl()
Return the first declaration of this declaration or itself if this is the only declaration.
Definition: Redeclarable.h:323
A verbatim block command (e.
Definition: Comment.h:897
const ValueDecl * getExtendingDecl() const
Get the declaration which triggered the lifetime-extension of this temporary, if any.
Definition: ExprCXX.h:4102
StringRef getText() const LLVM_READONLY
Definition: Comment.h:287
bool isStdInitListInitialization() const
Whether this constructor call was written as list-initialization, but was interpreted as forming a st...
Definition: ExprCXX.h:1324
Represents the declaration of a typedef-name via a C++11 alias-declaration.
Definition: Decl.h:2980
ArrayRef< Module * > getModulesWithMergedDefinition(const NamedDecl *Def)
Get the additional modules in which the definition Def has been merged.
Definition: ASTContext.h:972
Represents a prototype with parameter type info, e.g.
Definition: Type.h:3369
Holds a QualType and a TypeSourceInfo* that came out of a declarator parsing.
Definition: LocInfoType.h:29
CXXConstructorDecl * getConstructor() const
Get the constructor that this expression will (ultimately) call.
Definition: ExprCXX.h:1302
QualType getComputationLHSType() const
Definition: Expr.h:3294
child_iterator child_end() const
Definition: Comment.cpp:82
bool isDelegatingInitializer() const
Determine whether this initializer is creating a delegating constructor.
Definition: DeclCXX.h:2332
decl_range noload_decls() const
noload_decls_begin/end - Iterate over the declarations stored in this context that are currently load...
Definition: DeclBase.h:1594
UnaryExprOrTypeTraitExpr - expression with either a type or (unevaluated) expression operand...
Definition: Expr.h:2105
bool isParameterPack() const
Whether this parameter is a non-type template parameter pack.
Expr * getCombiner()
Get combiner expression of the declare reduction construct.
Definition: DeclOpenMP.h:147
ValueDecl * getAsDecl() const
Retrieve the declaration for a declaration non-type template argument.
Definition: TemplateBase.h:264
void print(raw_ostream &OS, const PrintingPolicy &Policy) const
Print this nested name specifier to the given output stream.
void outputString(raw_ostream &OS) const
Definition: Expr.cpp:922
CXXCtorInitializer *const * init_const_iterator
Iterates through the member/base initializer list.
Definition: DeclCXX.h:2512
unsigned getValue() const
Definition: Expr.h:1429
An Objective-C property is a logical field of an Objective-C object which is read and written via Obj...
Definition: Specifiers.h:136
Represents an array type in C++ whose size is a value-dependent expression.
Definition: Type.h:2864
ObjCMethodDecl * getBoxingMethod() const
Definition: ExprObjC.h:138
TemplateParameterList * getTemplateParameters() const
Get the list of template parameters.
Definition: DeclTemplate.h:432
bool isCanonicalDecl() const
Whether this particular Decl is a canonical one.
Definition: DeclBase.h:881
QualType getElementType() const
Definition: Type.h:2328
bool isInlineSpecified() const
Determine whether the "inline" keyword was specified for this function.
Definition: Decl.h:2296
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
Definition: DeclCXX.h:3233
Pepresents a block literal declaration, which is like an unnamed FunctionDecl.
Definition: Decl.h:3838
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
Definition: Decl.h:636
Expr - This represents one expression.
Definition: Expr.h:106
StringRef getKindName() const
Definition: Decl.h:3212
QualType getPointeeType() const
Definition: Type.h:2532
bool isDefaulted() const
Whether this function is defaulted per C++0x.
Definition: Decl.h:2058
bool isInvalid() const
Return true if this object is invalid or uninitialized.
std::string Label
static void dumpBasePath(raw_ostream &OS, const CastExpr *Node)
Definition: ASTDumper.cpp:2086
bool isScopedUsingClassTag() const
Returns true if this is a C++11 scoped enumeration.
Definition: Decl.h:3478
const FunctionProtoType * T
Declaration of a template type parameter.
unsigned getIndex() const
Definition: Type.h:4316
The template argument is a null pointer or null pointer to member that was provided for a non-type te...
Definition: TemplateBase.h:68
unsigned getLine() const
Return the presumed line number of this location.
const TypeSourceInfo * getAssocTypeSourceInfo(unsigned i) const
Definition: Expr.h:4807
BlockExpr - Adaptor class for mixing a BlockDecl with expressions.
Definition: Expr.h:4931
VarDecl * getExceptionDecl() const
Definition: StmtCXX.h:50
bool isImplicit() const
isImplicit - Indicates whether the declaration was implicitly generated by the implementation.
Definition: DeclBase.h:552
const char * getTypeClassName() const
Definition: Type.cpp:2607
QualType getArgumentType() const
Definition: Expr.h:2142
comments::CommandTraits & getCommentCommandTraits() const
Definition: ASTContext.h:857
A command that has zero or more word-like arguments (number of word-like arguments depends on command...
Definition: Comment.h:602
DeclContext * getDeclContext()
Definition: DeclBase.h:426
QualType getBaseType() const
Definition: Type.h:4017
ObjCInterfaceDecl * getSuperClass() const
Definition: DeclObjC.cpp:331
ObjCSelectorExpr used for @selector in Objective-C.
Definition: ExprObjC.h:429
TLSKind getTLSKind() const
Definition: Decl.cpp:1916
Represents an expression that computes the length of a parameter pack.
Definition: ExprCXX.h:3727
StorageClass getStorageClass() const
Returns the storage class as written in the source.
Definition: Decl.h:2292
NonTypeTemplateParmDecl - Declares a non-type template parameter, e.g., "Size" in.
ConstructorUsingShadowDecl * getNominatedBaseClassShadowDecl() const
Get the inheriting constructor declaration for the direct base class from which this using shadow dec...
Definition: DeclCXX.h:3300
IdentifierInfo & getAccessor() const
Definition: Expr.h:4892
Represents the type decltype(expr) (C++11).
Definition: Type.h:3948
decls_iterator decls_begin() const
Definition: ExprCXX.h:2643
int Depth
Definition: ASTDiff.cpp:191
CXXRecordDecl * getConstructedBaseClass() const
Get the base class whose constructor or constructor shadow declaration is passed the constructor argu...
Definition: DeclCXX.h:3316
A std::pair-like structure for storing a qualified type split into its local qualifiers and its local...
Definition: Type.h:594
bool isSignedIntegerType() const
Return true if this is an integer type that is signed, according to C99 6.2.5p4 [char, signed char, short, int, long..], or an enum decl which has a signed representation.
Definition: Type.cpp:1807
void print(llvm::raw_ostream &OS) const
Prints the full selector name (e.g. "foo:bar:").
QualType getType() const
Definition: Expr.h:128
StorageClass
Storage classes.
Definition: Specifiers.h:206
A unary type transform, which is a type constructed from another.
Definition: Type.h:3991
void dump(raw_ostream &OS) const
Debugging aid that dumps the template name.
Direct list-initialization (C++11)
Definition: Decl.h:823
Qualifiers Quals
The local qualifiers.
Definition: Type.h:599
bool isDirectionExplicit() const LLVM_READONLY
Definition: Comment.h:755
Declaration of an alias template.
LabelDecl * getLabel() const
Definition: Stmt.h:1306
DeclContext * getParent()
getParent - Returns the containing DeclContext.
Definition: DeclBase.h:1341
QualType getEncodedType() const
Definition: ExprObjC.h:407
An expression that sends a message to the given Objective-C object or class.
Definition: ExprObjC.h:903
Represents an unpacked "presumed" location which can be presented to the user.
ObjCMethodDecl * getImplicitPropertyGetter() const
Definition: ExprObjC.h:675
SourceLocation getEnd() const
UnaryOperator - This represents the unary-expression&#39;s (except sizeof and alignof), the postinc/postdec operators from postfix-expression, and various extensions.
Definition: Expr.h:1782
bool isInstanceMethod() const
Definition: DeclObjC.h:452
Represents a GCC generic vector type.
Definition: Type.h:3006
ReceiverKind getReceiverKind() const
Determine the kind of receiver that this message is being sent to.
Definition: ExprObjC.h:1187
An opening HTML tag with attributes.
Definition: Comment.h:419
ArraySizeModifier getSizeModifier() const
Definition: Type.h:2687
TemplateTemplateParmDecl - Declares a template template parameter, e.g., "T" in.
UTTKind getUTTKind() const
Definition: Type.h:4019
StringRef getName() const
Definition: Decl.h:196
ValueDecl * getDecl()
Definition: Expr.h:1057
Selector getSelector() const
Definition: DeclObjC.h:359
std::string getAsString() const
static QualType Desugar(ASTContext &Context, QualType QT, bool &ShouldAKA)
This template specialization was implicitly instantiated from a template.
Definition: Specifiers.h:152
bool isTrivial() const
Whether this function is "trivial" in some specialized C++ senses.
Definition: Decl.h:2050
bool isNull() const
Return true if this QualType doesn&#39;t point to a type yet.
Definition: Type.h:720
InitializationStyle getInitStyle() const
The style of initialization for this declaration.
Definition: Decl.h:1276
QualType getType() const
Definition: DeclObjC.h:846
bool getValue() const
Definition: ExprCXX.h:543
const SourceManager & SM
Definition: Format.cpp:1468
static const char * getDirectionAsString(PassDirection D)
Definition: Comment.cpp:178
Expr * getUnderlyingExpr() const
Definition: Type.h:3887
init_iterator init_begin()
init_begin() - Retrieve an iterator to the first initializer.
Definition: DeclObjC.h:2640
ExprObjectKind getObjectKind() const
getObjectKind - The object kind that this expression produces.
Definition: Expr.h:412
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
Definition: DeclCXX.h:3699
bool hasQualifiers() const
Return true if the set contains any qualifiers.
Definition: Type.h:430
SplitQualType split() const
Divides a QualType into its unqualified type and a set of local qualifiers.
Definition: Type.h:5833
const char * getFilename() const
Return the presumed filename of this location.
This class provides information about commands that can be used in comments.
OpaqueValueExpr - An expression referring to an opaque object of a fixed type and value class...
Definition: Expr.h:875
is AltiVec &#39;vector Pixel&#39;
Definition: Type.h:3016
This captures a statement into a function.
Definition: Stmt.h:2070
not a target-specific vector type
Definition: Type.h:3010
ExceptionSpecificationType Type
The kind of exception specification this is.
Definition: Type.h:3466
bool isImplicitProperty() const
Definition: ExprObjC.h:667
decl_type * getPreviousDecl()
Return the previous declaration of this declaration or NULL if this is the first declaration.
Definition: Redeclarable.h:208
ExtProtoInfo getExtProtoInfo() const
Definition: Type.h:3616
unsigned getColumn() const
Return the presumed column number of this location.
bool isParameterPack() const
Returns whether this is a parameter pack.
Encodes a location in the source.
bool getSynthesize() const
Definition: DeclObjC.h:2010
ObjCInterfaceDecl * getDecl() const
Get the declaration of this interface.
Definition: Type.h:5504
QualType getReturnType() const
Definition: Type.h:3302
bool isPure() const
Whether this virtual function is pure, i.e.
Definition: Decl.h:2039
ObjCProtocolList::iterator protocol_iterator
Definition: DeclObjC.h:2372
This represents &#39;#pragma omp declare reduction ...&#39; directive.
Definition: DeclOpenMP.h:102
decl_iterator decls_begin() const
Definition: DeclBase.cpp:1332
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
Definition: DeclCXX.h:3609
Pseudo declaration for capturing expressions.
Definition: DeclOpenMP.h:187
Represents a C++ temporary.
Definition: ExprCXX.h:1164
Interfaces are the core concept in Objective-C for object oriented design.
Definition: Type.h:5491
bool isVariablyModifiedType() const
Whether this type is a variably-modified type (C99 6.7.5).
Definition: Type.h:1946
This is a basic class for representing single OpenMP executable directive.
Definition: StmtOpenMP.h:33
ObjCTypeParamList * getTypeParamList() const
Retrieve the type parameter list associated with this category or extension.
Definition: DeclObjC.h:2349
std::string getNameAsString() const
Get a human-readable name for the declaration, even if it is one of the special kinds of names (C++ c...
Definition: Decl.h:291
Represents a new-expression for memory allocation and constructor calls, e.g: "new CXXNewExpr(foo)"...
Definition: ExprCXX.h:1845
bool wasDeclaredWithTypename() const
Whether this template type parameter was declared with the &#39;typename&#39; keyword.
ArrayRef< const Attr * > getAttrs() const
Definition: Stmt.h:931
TemplateArgument getArgumentPack() const
Definition: Type.cpp:3247
SourceRange getSourceRange() const LLVM_READONLY
Definition: Comment.h:216
const TemplateArgumentListInfo & templateArgs() const
ASTContext & getASTContext() const LLVM_READONLY
Definition: DeclBase.cpp:376
ObjCCategoryDecl * getCategoryDecl() const
Definition: DeclObjC.cpp:2018
QualType getElementType() const
Definition: Type.h:3041
bool isParamIndexValid() const LLVM_READONLY
Definition: Comment.h:778
DeclStmt - Adaptor class for mixing declarations with statements and expressions. ...
Definition: Stmt.h:499
Represents the declaration of a label.
Definition: Decl.h:468
Represents a dependent using declaration which was not marked with typename.
Definition: DeclCXX.h:3564
Expr * getInClassInitializer() const
Get the C++11 default member initializer for this member, or null if one has not been set...
Definition: Decl.h:2663
Stmt * getBody() const override
Retrieve the body of this method, if it has one.
Definition: DeclObjC.cpp:806
const CommandInfo * getCommandInfo(StringRef Name) const
bool isRestrict() const
Definition: Type.h:3316
Represents a static or instance method of a struct/union/class.
Definition: DeclCXX.h:2031
QualType getLocallyUnqualifiedSingleStepDesugaredType() const
Pull a single level of sugar off of this locally-unqualified type.
Definition: Type.cpp:263
std::string getValueAsString(unsigned Radix) const
Definition: Expr.cpp:778
bool canOverflow() const
Returns true if the unary operator can cause an overflow.
Definition: Expr.h:1822
No ref-qualifier was provided.
Definition: Type.h:1374
C-style initialization with assignment.
Definition: Decl.h:817
const char * getNameStart() const
Return the beginning of the actual null-terminated string for this identifier.
This file defines OpenMP nodes for declarative directives.
bool isParameterPack() const
Definition: Type.h:4317
bool isLiteral(TokenKind K)
Return true if this is a "literal" kind, like a numeric constant, string, etc.
Definition: TokenKinds.h:87
ObjCCategoryDecl - Represents a category declaration.
Definition: DeclObjC.h:2299
const TemplateTypeParmType * getReplacedParameter() const
Gets the template parameter that was substituted for.
Definition: Type.h:4430
UnaryExprOrTypeTrait getKind() const
Definition: Expr.h:2136
bool hasExternalLexicalStorage() const
Whether this DeclContext has external storage containing additional declarations that are lexically i...
Definition: DeclBase.h:1897
bool isArray() const
Definition: ExprCXX.h:1950
bool isScoped() const
Returns true if this is a C++11 scoped enumeration.
Definition: Decl.h:3473
decl_iterator decl_begin()
Definition: Stmt.h:552
ObjCProtocolExpr used for protocol expression in Objective-C.
Definition: ExprObjC.h:474
Comment *const * child_iterator
Definition: Comment.h:228
StringRef getParamNameAsWritten() const
Definition: Comment.h:840
bool hasDefaultArgument() const
Determine whether this template parameter has a default argument.
is AltiVec &#39;vector bool ...&#39;
Definition: Type.h:3019
init_iterator init_end()
init_end() - Retrieve an iterator past the last initializer.
Definition: DeclObjC.h:2649
ConstructorUsingShadowDecl * getConstructedBaseClassShadowDecl() const
Get the inheriting constructor declaration for the base class for which we don&#39;t have an explicit ini...
Definition: DeclCXX.h:3306
Represents one property declaration in an Objective-C interface.
Definition: DeclObjC.h:746
bool isFromASTFile() const
Determine whether this declaration came from an AST file (such as a precompiled header or module) rat...
Definition: DeclBase.h:700
bool isMessagingGetter() const
True if the property reference will result in a message to the getter.
Definition: ExprObjC.h:700
PassDirection getDirection() const LLVM_READONLY
Definition: Comment.h:751
is AltiVec vector
Definition: Type.h:3013
Qualifiers getIndexTypeQualifiers() const
Definition: Type.h:2691
This template specialization was instantiated from a template due to an explicit instantiation defini...
Definition: Specifiers.h:164
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
This template specialization was formed from a template-id but has not yet been declared, defined, or instantiated.
Definition: Specifiers.h:149
IdentType getIdentType() const
Definition: Expr.h:1231
bool isOriginalNamespace() const
Return true if this declaration is an original (first) declaration of the namespace.
Definition: DeclCXX.cpp:2539
llvm::APSInt getAsIntegral() const
Retrieve the template argument as an integral value.
Definition: TemplateBase.h:301
Represents a C++11 static_assert declaration.
Definition: DeclCXX.h:3739
A closing HTML tag.
Definition: Comment.h:513
An rvalue ref-qualifier was provided (&&).
Definition: Type.h:1380
SourceRange getBracketsRange() const
Definition: Type.h:2892
decl_iterator noload_decls_end() const
Definition: DeclBase.h:1598
ObjCBoxedExpr - used for generalized expression boxing.
Definition: ExprObjC.h:117
bool isArgumentType() const
Definition: Expr.h:2141
ObjCImplementationDecl * getImplementation() const
Definition: DeclObjC.cpp:1503
Optional< unsigned > getNumExpansions() const
Retrieve the number of expansions that this pack expansion will generate, if known.
Definition: Type.h:5132
Expr * getArrayFiller()
If this initializer list initializes an array with more elements than there are initializers in the l...
Definition: Expr.h:4046
std::string getAsString() const
bool isInstantiationDependentType() const
Determine whether this type is an instantiation-dependent type, meaning that the type involves a temp...
Definition: Type.h:1936
Describes a module import declaration, which makes the contents of the named module visible in the cu...
Definition: Decl.h:4120
Doxygen \tparam command, describes a template parameter.
Definition: Comment.h:805
The injected class name of a C++ class template or class template partial specialization.
Definition: Type.h:4730
Represents a pack expansion of types.
Definition: Type.h:5101
CompoundAssignOperator - For compound assignments (e.g.
Definition: Expr.h:3271
static const char * getStorageClassSpecifierString(StorageClass SC)
Return the string used to specify the storage class SC.
Definition: Decl.cpp:1868
Represents a C11 generic selection.
Definition: Expr.h:4764
ArrayRef< TemplateArgument > getPartialArguments() const
Get.
Definition: ExprCXX.h:3820
SourceRange getRange() const
Definition: Attr.h:94
AddrLabelExpr - The GNU address of label extension, representing &&label.
Definition: Expr.h:3524
ast_type_traits::DynTypedNode Node
TLS with a dynamic initializer.
Definition: Decl.h:835
Represents a template argument.
Definition: TemplateBase.h:51
bool isThisDeclarationReferenced() const
Whether this declaration was referenced.
Definition: DeclBase.h:580
bool isDeduced() const
Definition: Type.h:4487
Represents a type which was implicitly adjusted by the semantic engine for arbitrary reasons...
Definition: Type.h:2423
const ObjCInterfaceDecl * getClassInterface() const
Definition: DeclObjC.h:2459
NamespaceDecl * getNominatedNamespace()
Returns the namespace nominated by this using-directive.
Definition: DeclCXX.cpp:2494
unsigned getNumAssocs() const
Definition: Expr.h:4791
Dataflow Directional Tag Classes.
bool isResultDependent() const
Whether this generic selection is result-dependent.
Definition: Expr.h:4828
ExtInfo getExtInfo() const
Definition: Type.h:3313
const TemplateArgument & getArgument() const
Definition: TemplateBase.h:493
not evaluated yet, for special member function
[C99 6.4.2.2] - A predefined identifier such as func.
Definition: Expr.h:1204
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
Definition: DeclBase.h:1262
Represents a delete expression for memory deallocation and destructor calls, e.g. ...
Definition: ExprCXX.h:2074
ArrayRef< Capture > captures() const
Definition: Decl.h:3968
The base class of all kinds of template declarations (e.g., class, function, etc.).
Definition: DeclTemplate.h:399
bool isVariadic() const
Definition: Decl.h:3916
Kind getPropertyImplementation() const
Definition: DeclObjC.h:2842
The template argument is a pack expansion of a template name that was provided for a template templat...
Definition: TemplateBase.h:80
void dump() const
Definition: ASTDumper.cpp:2714
Represents a field injected from an anonymous union/struct into the parent scope. ...
Definition: Decl.h:2767
QualType getUnderlyingType() const
Definition: Decl.h:2913
AttrVec::const_iterator attr_iterator
Definition: DeclBase.h:492
AccessSpecifier getAccess() const
Definition: DeclBase.h:461
const Expr * getInit() const
Definition: Decl.h:1217
NamespaceDecl * getOriginalNamespace()
Get the original (first) namespace declaration.
Definition: DeclCXX.cpp:2525
A decomposition declaration.
Definition: DeclCXX.h:3836
This template specialization was instantiated from a template due to an explicit instantiation declar...
Definition: Specifiers.h:160
unsigned getIndex() const
Retrieve the index of the template parameter.
DeclarationName getMember() const
Retrieve the name of the member that this expression refers to.
Definition: ExprCXX.h:3337
Represents a dependent using declaration which was marked with typename.
Definition: DeclCXX.h:3660
DeclarationName - The name of a declaration.
Represents the declaration of an Objective-C type parameter.
Definition: DeclObjC.h:576
VectorKind getVectorKind() const
Definition: Type.h:3051
static std::string getAsString(SplitQualType split, const PrintingPolicy &Policy)
Definition: Type.h:981
Kind getKind() const
Definition: DeclBase.h:420
bool isListInitialization() const
Whether this constructor call was written as list-initialization.
Definition: ExprCXX.h:1317
const Type * getBaseClass() const
If this is a base class initializer, returns the type of the base class.
Definition: DeclCXX.cpp:2218
Represents an enum.
Definition: Decl.h:3299
PresumedLoc getPresumedLoc(SourceLocation Loc, bool UseLineDirectives=true) const
Returns the "presumed" location of a SourceLocation specifies.
A pointer to member type per C++ 8.3.3 - Pointers to members.
Definition: Type.h:2594
Expr * getDefaultArgument() const
Retrieve the default argument, if any.
pack_iterator pack_begin() const
Iterator referencing the first argument of a template argument pack.
Definition: TemplateBase.h:340
const TemplateTypeParmType * getReplacedParameter() const
Gets the template parameter that was substituted for.
Definition: Type.h:4368
const ObjCInterfaceDecl * getClassInterface() const
Definition: DeclObjC.h:2766
bool isHidden() const
Determine whether this declaration might be hidden from name lookup.
Definition: DeclBase.h:772
llvm::APInt getValue() const
Definition: Expr.h:1295
QualType getModifiedType() const
Definition: Type.h:4200
LabelDecl * getLabel() const
Definition: Expr.h:3546
QualType getClassReceiver() const
Returns the type of a class message send, or NULL if the message is not a class message.
Definition: ExprObjC.h:1225
path_iterator path_end()
Definition: Expr.h:2858
Represents a pointer to an Objective C object.
Definition: Type.h:5547
StringRef getTagName() const LLVM_READONLY
Definition: Comment.h:401
Pointer to a block type.
Definition: Type.h:2477
bool needsOverloadResolutionForMoveConstructor() const
Determine whether we need to eagerly declare a defaulted move constructor for this class...
Definition: DeclCXX.h:1089
ObjCImplementationDecl - Represents a class definition - this is where method definitions are specifi...
Definition: DeclObjC.h:2571
FunctionDecl * SourceTemplate
The function template whose exception specification this is instantiated from, for EST_Uninstantiated...
Definition: Type.h:3480
Provides common interface for the Decls that cannot be redeclared, but can be merged if the same decl...
Definition: Redeclarable.h:317
A helper class that allows the use of isa/cast/dyncast to detect TagType objects of structs/unions/cl...
Definition: Type.h:4072
Complex values, per C99 6.2.5p11.
Definition: Type.h:2315
Location wrapper for a TemplateArgument.
Definition: TemplateBase.h:450
static const CommandInfo * getBuiltinCommandInfo(StringRef Name)
void dump() const
Dumps the specified AST fragment and all subtrees to llvm::errs().
Definition: ASTDumper.cpp:2786
comments::FullComment * getLocalCommentForDeclUncached(const Decl *D) const
Return parsed documentation comment attached to a given declaration.
Definition: ASTContext.cpp:484
Represents a C++ base or member initializer.
Definition: DeclCXX.h:2238
static StringRef getIdentTypeName(IdentType IT)
Definition: Expr.cpp:473
This template specialization was declared or defined by an explicit specialization (C++ [temp...
Definition: Specifiers.h:156
unsigned getNumObjects() const
Definition: ExprCXX.h:3036
ObjCEncodeExpr, used for @encode in Objective-C.
Definition: ExprObjC.h:386
bool isFromAST() const
Whether this type comes from an AST file.
Definition: Type.h:1686
const llvm::APInt & getSize() const
Definition: Type.h:2728
protocol_iterator protocol_begin() const
Definition: DeclObjC.h:2379
bool hasBody() const override
Determine whether this method has a body.
Definition: DeclObjC.h:524
Opcode getOpcode() const
Definition: Expr.h:1806
Base for LValueReferenceType and RValueReferenceType.
Definition: Type.h:2511
SourceRange getBracketsRange() const
Definition: Type.h:2835
static const char * getCastKindName(CastKind CK)
Definition: Expr.cpp:1667
bool isVolatile() const
Definition: Type.h:3315
The template argument is a type.
Definition: TemplateBase.h:60
The template argument is actually a parameter pack.
Definition: TemplateBase.h:91
bool isArrow() const
Determine whether this member expression used the &#39;->&#39; operator; otherwise, it used the &#39;...
Definition: ExprCXX.h:3299
const TemplateArgumentLoc & getDefaultArgument() const
Retrieve the default argument, if any.
Represents a base class of a C++ class.
Definition: DeclCXX.h:192
A bitfield object is a bitfield on a C or C++ record.
Definition: Specifiers.h:129
ObjCIvarRefExpr - A reference to an ObjC instance variable.
Definition: ExprObjC.h:513
SourceManager & getSourceManager()
Definition: ASTContext.h:644
bool isPartiallySubstituted() const
Determine whether this represents a partially-substituted sizeof...
Definition: ExprCXX.h:3815
bool capturesCXXThis() const
Definition: Decl.h:3973
Describes an explicit type conversion that uses functional notion but could not be resolved because o...
Definition: ExprCXX.h:3090
GotoStmt - This represents a direct goto.
Definition: Stmt.h:1294
A template argument list.
Definition: DeclTemplate.h:210
TypedefNameDecl * getDecl() const
Definition: Type.h:3869
pack_iterator pack_end() const
Iterator referencing one past the last argument of a template argument pack.
Definition: TemplateBase.h:347
CapturedDecl * getCapturedDecl()
Retrieve the outlined function declaration.
Definition: Stmt.cpp:1100
ArgKind getKind() const
Return the kind of stored template argument.
Definition: TemplateBase.h:235
unsigned getDepth() const
Definition: Type.h:4315
An attributed type is a type to which a type attribute has been applied.
Definition: Type.h:4127
bool isFreeIvar() const
Definition: ExprObjC.h:552
Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate.h) and friends (in DeclFriend.h).
Call-style initialization (C++98)
Definition: Decl.h:820
MemberExpr - [C99 6.5.2.3] Structure and Union Members.
Definition: Expr.h:2465
bool isMutable() const
Determines whether this field is mutable (C++ only).
Definition: Decl.h:2596
Represents a C++ struct/union/class.
Definition: DeclCXX.h:300
const char * getCommentKindName() const
Definition: Comment.cpp:21
bool isValid() const
bool isNRVOVariable() const
Determine whether this local variable can be used with the named return value optimization (NRVO)...
Definition: Decl.h:1322
Represents a loop initializing the elements of an array.
Definition: Expr.h:4570
The template argument is a template name that was provided for a template template parameter...
Definition: TemplateBase.h:76
bool isSugared() const
Definition: Type.h:5139
CXXCatchStmt - This represents a C++ catch block.
Definition: StmtCXX.h:29
Represents an explicit C++ type conversion that uses "functional" notation (C++ [expr.type.conv]).
Definition: ExprCXX.h:1471
The parameter type of a method or function.
ObjCIvarDecl - Represents an ObjC instance variable.
Definition: DeclObjC.h:1964
CleanupObject getObject(unsigned i) const
Definition: ExprCXX.h:3038
bool isInherited() const
Definition: Attr.h:97
const Attribute & getAttr(unsigned Idx) const
Definition: Comment.h:482
Declaration of a class template.
Stores a list of Objective-C type parameters for a parameterized class or a category/extension thereo...
Definition: DeclObjC.h:654
static void dumpPreviousDecl(raw_ostream &OS, const Decl *D)
Dump the previous declaration in the redeclaration chain for a declaration, if any.
Definition: ASTDumper.cpp:898
bool isVariadic() const
Definition: DeclObjC.h:454
The receiver is a class.
Definition: ExprObjC.h:1051
protocol_iterator protocol_end() const
Definition: DeclObjC.h:2383
SourceRange getSourceRange() const LLVM_READONLY
SourceLocation tokens are not useful in isolation - they are low level value objects created/interpre...
Definition: Stmt.cpp:266
bool isGlobalDelete() const
Definition: ExprCXX.h:2114
StringLiteral - This represents a string literal expression, e.g.
Definition: Expr.h:1566
TLS with a known-constant initializer.
Definition: Decl.h:832
QualType getIntegerType() const
Return the integer type this enum decl corresponds to.
Definition: Decl.h:3422
bool doesThisDeclarationHaveABody() const
Returns whether this specific declaration of the function has a body.
Definition: Decl.h:2023
StringRef getName() const
Get the name of identifier for this declaration as a StringRef.
Definition: Decl.h:275
StringRef getParamNameAsWritten() const
Definition: Comment.h:770
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
Definition: DeclCXX.h:3388
void dump(const char *s) const
Definition: ASTDumper.cpp:2708
void dump() const
Definition: ASTDumper.cpp:2731
bool constructsVirtualBase() const
Returns true if the constructed base class is a virtual base class subobject of this declaration&#39;s cl...
Definition: DeclCXX.h:3325
Abstract class common to all of the C++ "named"/"keyword" casts.
Definition: ExprCXX.h:246
unsigned getNumElements() const
Definition: Type.h:3042
ObjCBoolLiteralExpr - Objective-C Boolean Literal.
Definition: ExprObjC.h:82
bool isDependentType() const
Whether this type is a dependent type, meaning that its definition somehow depends on a template para...
Definition: Type.h:1930
QualType getAsType() const
Retrieve the type for a type template argument.
Definition: TemplateBase.h:257
A reference to a declared variable, function, enum, etc.
Definition: Expr.h:972
Represents a type template specialization; the template must be a class template, a type alias templa...
Definition: Type.h:4590
ArrayRef< ParmVarDecl * > parameters() const
Definition: Decl.h:3927
ObjCPropertyDecl * getPropertyDecl() const
Definition: DeclObjC.h:2837
ObjCTypeParamVariance getVariance() const
Determine the variance of this type parameter.
Definition: DeclObjC.h:619
Doxygen \param command.
Definition: Comment.h:717
bool isDeleted() const
Whether this function has been deleted.
Definition: Decl.h:2123
Expr * getBinding() const
Get the expression to which this declaration is bound.
Definition: DeclCXX.h:3810
DeclContext * getPrimaryContext()
getPrimaryContext - There may be many different declarations of the same entity (including forward de...
Definition: DeclBase.cpp:1120
const VarDecl * getCatchParamDecl() const
Definition: StmtObjC.h:94
const char * getCastName() const
getCastName - Get the name of the C++ cast being used, e.g., "static_cast", "dynamic_cast", "reinterpret_cast", or "const_cast".
Definition: ExprCXX.cpp:543
FieldDecl * getInitializedFieldInUnion()
If this initializes a union, specifies which field in the union to initialize.
Definition: Expr.h:4064
varlist_range varlists()
Definition: DeclOpenMP.h:77
QualType getDefaultArgument() const
Retrieve the default argument, if any.
bool isArraySubscriptRefExpr() const
Definition: ExprObjC.h:861
QualType getTypeAsWritten() const
Retrieve the type that is being constructed, as specified in the source code.
Definition: ExprCXX.h:3128
static StringRef getNameForCallConv(CallingConv CC)
Definition: Type.cpp:2779
QualType getType() const
Definition: Decl.h:647
An l-value expression is a reference to an object with independent storage.
Definition: Specifiers.h:114
A trivial tuple used to represent a source range.
bool isModulePrivate() const
Whether this declaration was marked as being private to the module in which it was defined...
Definition: DeclBase.h:601
static StringRef getOpcodeStr(Opcode Op)
getOpcodeStr - Turn an Opcode enum value into the punctuation char it corresponds to...
Definition: Expr.cpp:1147
ObjCMethodDecl * getGetterMethodDecl() const
Definition: DeclObjC.h:939
CXXRecordDecl * getNominatedBaseClass() const
Get the base class that was named in the using declaration.
Definition: DeclCXX.cpp:2633
This represents a decl that may have a name.
Definition: Decl.h:248
A boolean literal, per ([C++ lex.bool] Boolean literals).
Definition: ExprCXX.h:530
bool isTranslationUnit() const
Definition: DeclBase.h:1411
StringRef getParamName(const FullComment *FC) const
Definition: Comment.cpp:364
Represents a C array with a specified size that is not an integer-constant-expression.
Definition: Type.h:2809
Represents a C++ namespace alias.
Definition: DeclCXX.h:3013
bool isInline() const
Whether this variable is (C++1z) inline.
Definition: Decl.h:1363
TemplateName getAsTemplate() const
Retrieve the template name for a template name argument.
Definition: TemplateBase.h:281
AccessControl getAccessControl() const
Definition: DeclObjC.h:2003
Represents C++ using-directive.
Definition: DeclCXX.h:2909
Represents a #pragma detect_mismatch line.
Definition: Decl.h:173
double getValueAsApproximateDouble() const
getValueAsApproximateDouble - This returns the value as an inaccurate double.
Definition: Expr.cpp:852
attr::Kind getKind() const
Definition: Attr.h:86
The receiver is a superclass.
Definition: ExprObjC.h:1057
A simple visitor class that helps create declaration visitors.
Definition: DeclVisitor.h:77
TemplateName getAsTemplateOrTemplatePattern() const
Retrieve the template argument as a template name; if the argument is a pack expansion, return the pattern as a template name.
Definition: TemplateBase.h:288
unsigned getNumParams() const
Return the number of parameters this function must have based on its FunctionType.
Definition: Decl.cpp:2963
bool hasInit() const
Definition: Decl.cpp:2144
SourceLocation getBegin() const
NamedDecl * getPack() const
Retrieve the parameter pack.
Definition: ExprCXX.h:3798
This represents &#39;#pragma omp threadprivate ...&#39; directive.
Definition: DeclOpenMP.h:39
decls_iterator decls_end() const
Definition: ExprCXX.h:2644
ObjCCategoryImplDecl - An object of this class encapsulates a category @implementation declaration...
Definition: DeclObjC.h:2518
Represents the canonical version of C arrays with a specified constant size.
Definition: Type.h:2710
This class handles loading and caching of source files into memory.
The parameter is invariant: must match exactly.
ExceptionSpecInfo ExceptionSpec
Definition: Type.h:3494
Defines enum values for all the target-independent builtin functions.
Declaration of a template function.
Definition: DeclTemplate.h:968
Attr - This represents one attribute.
Definition: Attr.h:43
bool isDeletedAsWritten() const
Definition: Decl.h:2124
SourceLocation getLocation() const
Definition: DeclBase.h:417
const StringLiteral * getAsmString() const
Definition: Decl.h:3827
QualType getPointeeType() const
Definition: Type.h:2614
Represents a shadow declaration introduced into a scope by a (resolved) using declaration.
Definition: DeclCXX.h:3132
A full comment attached to a declaration, contains block content.
Definition: Comment.h:1097
QualType getType() const
Return the type wrapped by this type source info.
Definition: Decl.h:97
ArrayRef< ParmVarDecl * > parameters() const
Definition: DeclObjC.h:405
NamedDecl * getAliasedNamespace() const
Retrieve the namespace that this alias refers to, which may either be a NamespaceDecl or a NamespaceA...
Definition: DeclCXX.h:3109
PragmaMSCommentKind getCommentKind() const
Definition: Decl.h:162
ObjCCompatibleAliasDecl - Represents alias of a class.
Definition: DeclObjC.h:2748
decl_iterator decls_end() const
Definition: DeclBase.h:1588
QualType getPointeeType() const
Gets the type pointed to by this ObjC pointer.
Definition: Type.h:5563
QualType getType() const
Retrieves the type of the base class.
Definition: DeclCXX.h:291