15 #ifndef LLVM_CLANG_AST_DECLCXX_H 16 #define LLVM_CLANG_AST_DECLCXX_H 39 #include "llvm/ADT/ArrayRef.h" 40 #include "llvm/ADT/DenseMap.h" 41 #include "llvm/ADT/PointerIntPair.h" 42 #include "llvm/ADT/PointerUnion.h" 43 #include "llvm/ADT/STLExtras.h" 44 #include "llvm/ADT/iterator_range.h" 45 #include "llvm/BinaryFormat/Dwarf.h" 46 #include "llvm/Support/Casting.h" 47 #include "llvm/Support/Compiler.h" 48 #include "llvm/Support/PointerLikeTypeTraits.h" 49 #include "llvm/Support/TrailingObjects.h" 58 class ClassTemplateDecl;
59 class ConstructorUsingShadowDecl;
62 class CXXConstructorDecl;
63 class CXXDestructorDecl;
64 class CXXFinalOverriderMap;
65 class CXXIndirectPrimaryBaseSet;
67 class DecompositionDecl;
68 class DiagnosticBuilder;
70 class FunctionTemplateDecl;
72 class MemberSpecializationInfo;
74 class TemplateParameterList;
93 :
Decl(AccessSpec, DC, ASLoc), ColonLoc(ColonLoc) {
99 virtual void anchor();
158 unsigned Virtual : 1;
164 unsigned BaseOfClass : 1;
174 unsigned InheritConstructors : 1;
186 : Range(R), EllipsisLoc(EllipsisLoc), Virtual(V), BaseOfClass(BC),
187 Access(A), InheritConstructors(
false), BaseTypeInfo(TInfo) {}
214 InheritConstructors = Inherit;
269 enum SpecialMemberFlags {
270 SMF_DefaultConstructor = 0x1,
271 SMF_CopyConstructor = 0x2,
272 SMF_MoveConstructor = 0x4,
273 SMF_CopyAssignment = 0x8,
274 SMF_MoveAssignment = 0x10,
275 SMF_Destructor = 0x20,
279 struct DefinitionData {
280 #define FIELD(Name, Width, Merge) \ 281 unsigned Name : Width; 282 #include "CXXRecordDeclDefinitionBits.def" 285 unsigned IsLambda : 1;
288 unsigned IsParsingBaseSpecifiers : 1;
292 unsigned ComputedVisibleConversions : 1;
294 unsigned HasODRHash : 1;
297 unsigned ODRHash = 0;
300 unsigned NumBases = 0;
303 unsigned NumVBases = 0;
317 LazyASTUnresolvedSet Conversions;
324 LazyASTUnresolvedSet VisibleConversions;
327 CXXRecordDecl *Definition;
335 DefinitionData(CXXRecordDecl *D);
338 CXXBaseSpecifier *getBases()
const {
339 if (!Bases.isOffset())
340 return Bases.get(
nullptr);
341 return getBasesSlowCase();
345 CXXBaseSpecifier *getVBases()
const {
346 if (!VBases.isOffset())
347 return VBases.get(
nullptr);
348 return getVBasesSlowCase();
351 ArrayRef<CXXBaseSpecifier> bases()
const {
352 return llvm::makeArrayRef(getBases(), NumBases);
355 ArrayRef<CXXBaseSpecifier> vbases()
const {
356 return llvm::makeArrayRef(getVBases(), NumVBases);
360 CXXBaseSpecifier *getBasesSlowCase()
const;
361 CXXBaseSpecifier *getVBasesSlowCase()
const;
364 struct DefinitionData *DefinitionData;
367 struct LambdaDefinitionData :
public DefinitionData {
368 using Capture = LambdaCapture;
378 unsigned Dependent : 1;
381 unsigned IsGenericLambda : 1;
384 unsigned CaptureDefault : 2;
387 unsigned NumCaptures : 15;
390 unsigned NumExplicitCaptures : 13;
393 unsigned HasKnownInternalLinkage : 1;
397 unsigned ManglingNumber : 31;
407 Capture *Captures =
nullptr;
410 TypeSourceInfo *MethodTyInfo;
412 LambdaDefinitionData(CXXRecordDecl *D, TypeSourceInfo *Info,
bool Dependent,
414 : DefinitionData(D), Dependent(Dependent), IsGenericLambda(IsGeneric),
415 CaptureDefault(CaptureDefault), NumCaptures(0),
416 NumExplicitCaptures(0), HasKnownInternalLinkage(0), ManglingNumber(0),
423 PlainOldData =
false;
427 struct DefinitionData *dataPtr()
const {
430 return DefinitionData;
433 struct DefinitionData &data()
const {
434 auto *DD = dataPtr();
435 assert(DD &&
"queried property of class with no definition");
439 struct LambdaDefinitionData &getLambdaData()
const {
442 auto *DD = DefinitionData;
443 assert(DD && DD->IsLambda &&
"queried lambda property of non-lambda class");
444 return static_cast<LambdaDefinitionData&
>(*DD);
456 llvm::PointerUnion<ClassTemplateDecl *, MemberSpecializationInfo *>
457 TemplateOrInstantiation;
461 void addedClassSubobject(CXXRecordDecl *
Base);
468 void addedMember(
Decl *D);
470 void markedVirtualFunctionPure();
474 FriendDecl *getFirstFriend()
const;
479 bool hasSubobjectAtOffsetZeroOfEmptyBaseType(ASTContext &Ctx,
480 const CXXRecordDecl *
X);
484 SourceLocation StartLoc, SourceLocation IdLoc,
485 IdentifierInfo *
Id, CXXRecordDecl *PrevDecl);
503 return cast_or_null<CXXRecordDecl>(
512 return cast<CXXRecordDecl>(
532 return const_cast<CXXRecordDecl*
>(
this)->getMostRecentNonInjectedDecl();
538 auto *DD = DefinitionData ? DefinitionData : dataPtr();
539 return DD ? DD->Definition :
nullptr;
548 bool DelayTypeCreation =
false);
551 bool DependentLambda,
bool IsGeneric,
556 return data().Polymorphic || data().NumVBases != 0;
562 return !
hasDefinition() || isDynamicClass() || hasAnyDependentBases();
568 return !
hasDefinition() || !isDynamicClass() || hasAnyDependentBases();
574 return data().IsParsingBaseSpecifiers;
577 unsigned getODRHash()
const;
587 llvm::iterator_range<base_class_const_iterator>;
600 return bases_begin() + data().NumBases;
617 return vbases_begin() + data().NumVBases;
622 bool hasAnyDependentBases()
const;
629 llvm::iterator_range<specific_decl_iterator<CXXMethodDecl>>;
649 llvm::iterator_range<specific_decl_iterator<CXXConstructorDecl>>;
673 return data().FirstFriend.isValid();
679 assert((!needsOverloadResolutionForCopyConstructor() ||
680 (data().DeclaredSpecialMembers & SMF_CopyConstructor)) &&
681 "this property has not yet been computed by Sema");
682 return data().DefaultedCopyConstructorIsDeleted;
688 assert((!needsOverloadResolutionForMoveConstructor() ||
689 (data().DeclaredSpecialMembers & SMF_MoveConstructor)) &&
690 "this property has not yet been computed by Sema");
691 return data().DefaultedMoveConstructorIsDeleted;
696 assert((!needsOverloadResolutionForDestructor() ||
697 (data().DeclaredSpecialMembers & SMF_Destructor)) &&
698 "this property has not yet been computed by Sema");
699 return data().DefaultedDestructorIsDeleted;
705 return !hasUserDeclaredCopyConstructor() &&
706 !data().DefaultedCopyConstructorIsDeleted;
712 return !hasUserDeclaredMoveConstructor() && hasMoveConstructor() &&
713 !data().DefaultedMoveConstructorIsDeleted;
719 return !hasUserDeclaredMoveAssignment() && hasMoveAssignment() &&
720 !data().DefaultedMoveAssignmentIsDeleted;
726 return !hasUserDeclaredDestructor() &&
727 !data().DefaultedDestructorIsDeleted;
732 return (data().DeclaredSpecialMembers & SMF_DefaultConstructor) ||
733 needsImplicitDefaultConstructor();
741 return !data().UserDeclaredConstructor &&
742 !(data().DeclaredSpecialMembers & SMF_DefaultConstructor) &&
743 (!isLambda() || lambdaIsDefaultConstructibleAndAssignable());
750 return data().UserDeclaredConstructor;
756 return data().UserProvidedDefaultConstructor;
763 return data().UserDeclaredSpecialMembers & SMF_CopyConstructor;
769 return !(data().DeclaredSpecialMembers & SMF_CopyConstructor);
781 if (data().UserDeclaredSpecialMembers &
782 (SMF_MoveConstructor | SMF_MoveAssignment))
784 return data().NeedOverloadResolutionForCopyConstructor;
790 return data().ImplicitCopyConstructorCanHaveConstParamForNonVBase &&
792 data().ImplicitCopyConstructorCanHaveConstParamForVBase);
798 return data().HasDeclaredCopyConstructorWithConstParam ||
799 (needsImplicitCopyConstructor() &&
800 implicitCopyConstructorHasConstParam());
809 return data().UserDeclaredSpecialMembers &
810 (SMF_MoveConstructor | SMF_MoveAssignment);
816 return data().UserDeclaredSpecialMembers & SMF_MoveConstructor;
821 return (data().DeclaredSpecialMembers & SMF_MoveConstructor) ||
822 needsImplicitMoveConstructor();
828 assert((data().DefaultedCopyConstructorIsDeleted ||
829 needsOverloadResolutionForCopyConstructor()) &&
830 "Copy constructor should not be deleted");
831 data().DefaultedCopyConstructorIsDeleted =
true;
837 assert((data().DefaultedMoveConstructorIsDeleted ||
838 needsOverloadResolutionForMoveConstructor()) &&
839 "move constructor should not be deleted");
840 data().DefaultedMoveConstructorIsDeleted =
true;
846 assert((data().DefaultedDestructorIsDeleted ||
847 needsOverloadResolutionForDestructor()) &&
848 "destructor should not be deleted");
849 data().DefaultedDestructorIsDeleted =
true;
855 return !(data().DeclaredSpecialMembers & SMF_MoveConstructor) &&
856 !hasUserDeclaredCopyConstructor() &&
857 !hasUserDeclaredCopyAssignment() &&
858 !hasUserDeclaredMoveAssignment() &&
859 !hasUserDeclaredDestructor();
865 return data().NeedOverloadResolutionForMoveConstructor;
873 return data().UserDeclaredSpecialMembers & SMF_CopyAssignment;
879 return !(data().DeclaredSpecialMembers & SMF_CopyAssignment);
885 return data().HasMutableFields;
891 return data().ImplicitCopyAssignmentHasConstParam;
898 return data().HasDeclaredCopyAssignmentWithConstParam ||
899 (needsImplicitCopyAssignment() &&
900 implicitCopyAssignmentHasConstParam());
906 return data().UserDeclaredSpecialMembers & SMF_MoveAssignment;
911 return (data().DeclaredSpecialMembers & SMF_MoveAssignment) ||
912 needsImplicitMoveAssignment();
918 assert((data().DefaultedMoveAssignmentIsDeleted ||
919 needsOverloadResolutionForMoveAssignment()) &&
920 "move assignment should not be deleted");
921 data().DefaultedMoveAssignmentIsDeleted =
true;
928 return !(data().DeclaredSpecialMembers & SMF_MoveAssignment) &&
929 !hasUserDeclaredCopyConstructor() &&
930 !hasUserDeclaredCopyAssignment() &&
931 !hasUserDeclaredMoveConstructor() &&
932 !hasUserDeclaredDestructor() &&
933 (!isLambda() || lambdaIsDefaultConstructibleAndAssignable());
939 return data().NeedOverloadResolutionForMoveAssignment;
946 return data().UserDeclaredSpecialMembers & SMF_Destructor;
952 return !(data().DeclaredSpecialMembers & SMF_Destructor);
958 return data().NeedOverloadResolutionForDestructor;
964 auto *DD = DefinitionData;
965 return DD && DD->IsLambda;
971 bool isGenericLambda()
const;
975 bool lambdaIsDefaultConstructibleAndAssignable()
const;
1015 void getCaptureFields(llvm::DenseMap<const VarDecl *, FieldDecl *> &Captures,
1026 return isLambda() ? getLambdaData().Captures :
nullptr;
1030 return isLambda() ? captures_begin() + getLambdaData().NumCaptures
1047 void removeConversion(
const NamedDecl *Old);
1051 llvm::iterator_range<conversion_iterator> getVisibleConversionFunctions();
1073 return !isUnion() && !hasUserDeclaredConstructor() &&
1074 data().HasUninitializedReferenceMember;
1085 bool isPOD()
const {
return data().PlainOldData; }
1089 bool isCLike()
const;
1103 return data().HasPrivateFields;
1107 return data().HasProtectedFields;
1113 return D.HasPublicFields || D.HasProtectedFields || D.HasPrivateFields;
1145 return hasDefaultConstructor() &&
1146 (data().HasTrivialSpecialMembers & SMF_DefaultConstructor);
1152 return (data().DeclaredNonTrivialSpecialMembers & SMF_DefaultConstructor) ||
1153 (needsImplicitDefaultConstructor() &&
1154 !(data().HasTrivialSpecialMembers & SMF_DefaultConstructor));
1160 return data().HasConstexprNonCopyMoveConstructor ||
1161 (needsImplicitDefaultConstructor() &&
1162 defaultedDefaultConstructorIsConstexpr());
1168 return data().DefaultedDefaultConstructorIsConstexpr &&
1169 (!isUnion() || hasInClassInitializer() || !hasVariantMembers() ||
1175 return data().HasConstexprDefaultConstructor ||
1176 (needsImplicitDefaultConstructor() &&
1177 defaultedDefaultConstructorIsConstexpr());
1183 return data().HasTrivialSpecialMembers & SMF_CopyConstructor;
1187 return data().HasTrivialSpecialMembersForCall & SMF_CopyConstructor;
1193 return data().DeclaredNonTrivialSpecialMembers & SMF_CopyConstructor ||
1194 !hasTrivialCopyConstructor();
1198 return (data().DeclaredNonTrivialSpecialMembersForCall &
1199 SMF_CopyConstructor) ||
1200 !hasTrivialCopyConstructorForCall();
1206 return hasMoveConstructor() &&
1207 (data().HasTrivialSpecialMembers & SMF_MoveConstructor);
1211 return hasMoveConstructor() &&
1212 (data().HasTrivialSpecialMembersForCall & SMF_MoveConstructor);
1218 return (data().DeclaredNonTrivialSpecialMembers & SMF_MoveConstructor) ||
1219 (needsImplicitMoveConstructor() &&
1220 !(data().HasTrivialSpecialMembers & SMF_MoveConstructor));
1224 return (data().DeclaredNonTrivialSpecialMembersForCall &
1225 SMF_MoveConstructor) ||
1226 (needsImplicitMoveConstructor() &&
1227 !(data().HasTrivialSpecialMembersForCall & SMF_MoveConstructor));
1233 return data().HasTrivialSpecialMembers & SMF_CopyAssignment;
1239 return data().DeclaredNonTrivialSpecialMembers & SMF_CopyAssignment ||
1240 !hasTrivialCopyAssignment();
1246 return hasMoveAssignment() &&
1247 (data().HasTrivialSpecialMembers & SMF_MoveAssignment);
1253 return (data().DeclaredNonTrivialSpecialMembers & SMF_MoveAssignment) ||
1254 (needsImplicitMoveAssignment() &&
1255 !(data().HasTrivialSpecialMembers & SMF_MoveAssignment));
1261 return data().DefaultedDestructorIsConstexpr &&
1266 bool hasConstexprDestructor()
const;
1271 return data().HasTrivialSpecialMembers & SMF_Destructor;
1275 return data().HasTrivialSpecialMembersForCall & SMF_Destructor;
1281 return !(data().HasTrivialSpecialMembers & SMF_Destructor);
1285 return !(data().HasTrivialSpecialMembersForCall & SMF_Destructor);
1289 data().HasTrivialSpecialMembersForCall =
1290 (SMF_CopyConstructor | SMF_MoveConstructor | SMF_Destructor);
1296 return !data().HasUninitializedFields ||
1297 !(data().HasDefaultedDefaultConstructor ||
1298 needsImplicitDefaultConstructor());
1307 return data().HasIrrelevantDestructor;
1313 return data().HasNonLiteralTypeFieldsOrBases;
1319 return data().HasInheritedConstructor;
1325 return data().HasInheritedAssignment;
1330 bool isTriviallyCopyable()
const;
1338 return isTriviallyCopyable() && hasTrivialDefaultConstructor();
1360 return (Ctx.
getLangOpts().CPlusPlus2a ? hasConstexprDestructor()
1361 : hasTrivialDestructor()) &&
1363 !hasNonLiteralTypeFieldsOrBases() &&
1364 (isAggregate() || isLambda() ||
1365 hasConstexprNonCopyMoveConstructor() ||
1366 hasTrivialDefaultConstructor());
1425 const CXXRecordDecl *getTemplateInstantiationPattern()
const;
1429 ->getTemplateInstantiationPattern());
1437 bool isAnyDestructorNoReturn()
const;
1455 bool isCurrentInstantiation(
const DeclContext *CurContext)
const;
1500 bool isVirtuallyDerivedFrom(
const CXXRecordDecl *Base)
const;
1512 llvm::function_ref<bool(const CXXRecordDecl *BaseDefinition)>;
1528 bool AllowShortCircuit =
true)
const;
1566 bool LookupInDependent =
false)
const;
1655 std::vector<const NamedDecl *>
1662 void viewInheritance(
ASTContext& Context)
const;
1668 assert(DeclAccess !=
AS_none);
1670 return (PathAccess > DeclAccess ? PathAccess : DeclAccess);
1680 void completeDefinition()
override;
1698 bool mayBeAbstract()
const;
1707 assert(isLambda() &&
"Not a lambda closure type!");
1708 return getLambdaData().ManglingNumber;
1714 assert(isLambda() &&
"Not a lambda closure type!");
1715 return getLambdaData().HasKnownInternalLinkage;
1727 Decl *getLambdaContextDecl()
const;
1732 bool HasKnownInternalLinkage =
false) {
1733 assert(isLambda() &&
"Not a lambda closure type!");
1734 getLambdaData().ManglingNumber = ManglingNumber;
1735 getLambdaData().ContextDecl = ContextDecl;
1736 getLambdaData().HasKnownInternalLinkage = HasKnownInternalLinkage;
1740 MSInheritanceAttr::Spelling getMSInheritanceModel()
const;
1743 MSInheritanceAttr::Spelling calculateInheritanceModel()
const;
1752 return !MSInheritanceAttr::hasOnlyOneField(
false,
1753 getMSInheritanceModel()) ||
1759 MSVtorDispAttr::Mode getMSVtorDispMode()
const;
1773 return isLambda() && getLambdaData().Dependent;
1777 return getLambdaData().MethodTyInfo;
1782 bool isInterfaceLike()
const;
1786 return K >= firstCXXRecord && K <= lastCXXRecord;
1793 llvm::PointerIntPair<Expr *, 2, ExplicitSpecKind> ExplicitSpec{
1799 : ExplicitSpec(Expression, Kind) {}
1807 ExplicitSpec.getPointer();
1821 !ExplicitSpec.getPointer();
1830 return getFromDecl(const_cast<FunctionDecl *>(Function));
1848 void anchor()
override;
1855 :
FunctionDecl(CXXDeductionGuide, C, DC, StartLoc, NameInfo, T, TInfo,
1859 setRangeEnd(EndLocation);
1860 setIsCopyDeductionCandidate(
false);
1885 return getDeclName().getCXXDeductionGuideTemplate();
1889 FunctionDeclBits.IsCopyDeductionCandidate = isCDC;
1893 return FunctionDeclBits.IsCopyDeductionCandidate;
1906 void anchor()
override;
1914 :
FunctionDecl(DK, C, RD, StartLoc, NameInfo, T, TInfo, SC, isInline,
1917 setRangeEnd(EndLocation);
1930 bool isStatic()
const;
1941 return OOK == OO_New || OOK == OO_Array_New || OOK == OO_Delete ||
1942 OOK == OO_Array_Delete;
1967 bool IsAppleKext)
const {
1968 return const_cast<CXXMethodDecl *
>(
this)->getDevirtualizedMethod(
1979 bool isUsualDeallocationFunction(
1984 bool isCopyAssignmentOperator()
const;
1987 bool isMoveAssignmentOperator()
const;
1997 return cast<CXXMethodDecl>(
2007 auto *DeclAsWritten =
this;
2008 if (
auto *Pattern = getTemplateInstantiationPattern())
2009 DeclAsWritten = cast<CXXMethodDecl>(Pattern);
2010 return !(DeclAsWritten->isDeleted() ||
2011 DeclAsWritten->getCanonicalDecl()->isDefaulted());
2020 unsigned size_overridden_methods()
const;
2077 bool hasInlineBody()
const;
2086 bool isLambdaStaticInvoker()
const;
2095 bool MayBeBase =
false);
2099 bool MayBeBase =
false)
const {
2101 ->getCorrespondingMethodInClass(RD, MayBeBase);
2107 bool MayBeBase =
false);
2110 bool MayBeBase =
false)
const {
2112 ->getCorrespondingMethodDeclaredInClass(RD, MayBeBase);
2118 return K >= firstCXXMethod && K <= lastCXXMethod;
2141 llvm::PointerUnion3<TypeSourceInfo *, FieldDecl *, IndirectFieldDecl *>
2164 unsigned IsDelegating : 1;
2168 unsigned IsVirtual : 1;
2172 unsigned IsWritten : 1;
2176 unsigned SourceOrder : 13;
2215 return isMemberInitializer() || isIndirectMemberInitializer();
2229 return Init->
getStmtClass() == Stmt::CXXDefaultInitExprClass;
2240 return isBaseInitializer() && MemberOrEllipsisLocation.
isValid();
2245 assert(isPackExpansion() &&
"Initializer is not a pack expansion");
2246 return MemberOrEllipsisLocation;
2252 TypeLoc getBaseClassLoc()
const;
2256 const Type *getBaseClass()
const;
2260 assert(isBaseInitializer() &&
"Must call this on base initializer!");
2274 if (isMemberInitializer())
2280 if (isMemberInitializer())
2282 if (isIndirectMemberInitializer())
2288 if (isIndirectMemberInitializer())
2294 return MemberOrEllipsisLocation;
2310 return IsWritten ?
static_cast<int>(SourceOrder) : -1;
2321 assert(!IsWritten &&
2322 "setSourceOrder() used on implicit initializer");
2323 assert(SourceOrder == 0 &&
2324 "calling twice setSourceOrder() on the same initializer");
2326 "setSourceOrder() used to make an initializer implicit");
2328 SourceOrder =
static_cast<unsigned>(Pos);
2347 : Shadow(Shadow), BaseCtor(BaseCtor) {}
2349 explicit operator bool()
const {
return Shadow; }
2368 ExplicitSpecifier> {
2383 void anchor()
override;
2385 size_t numTrailingObjects(OverloadToken<InheritedConstructor>)
const {
2386 return CXXConstructorDeclBits.IsInheritingConstructor;
2388 size_t numTrailingObjects(OverloadToken<ExplicitSpecifier>)
const {
2389 return CXXConstructorDeclBits.HasTrailingExplicitSpecifier;
2393 if (CXXConstructorDeclBits.HasTrailingExplicitSpecifier)
2394 return *getTrailingObjects<ExplicitSpecifier>();
2396 nullptr, CXXConstructorDeclBits.IsSimpleExplicit
2403 CXXConstructorDeclBits.HasTrailingExplicitSpecifier) &&
2404 "cannot set this explicit specifier. no trail-allocated space for " 2409 CXXConstructorDeclBits.IsSimpleExplicit = ES.
isExplicit();
2412 enum TraillingAllocKind {
2413 TAKInheritsConstructor = 1,
2414 TAKHasTailExplicit = 1 << 1,
2417 uint64_t getTraillingAllocKind()
const {
2418 return numTrailingObjects(OverloadToken<InheritedConstructor>()) |
2419 (numTrailingObjects(OverloadToken<ExplicitSpecifier>()) << 1);
2444 bool isExplicit()
const {
return getExplicitSpecifier().isExplicit(); }
2462 const auto *ConstThis =
this;
2471 return init_begin() + getNumCtorInitializers();
2476 return init_begin() + getNumCtorInitializers();
2481 std::reverse_iterator<init_const_iterator>;
2500 return CXXConstructorDeclBits.NumCtorInitializers;
2504 CXXConstructorDeclBits.NumCtorInitializers = numCtorInitializers;
2508 assert(CXXConstructorDeclBits.NumCtorInitializers ==
2509 numCtorInitializers &&
"NumCtorInitializers overflow!");
2513 CtorInitializers = Initializers;
2518 return (getNumCtorInitializers() == 1) &&
2519 init_begin()[0]->isDelegatingInitializer();
2528 bool isDefaultConstructor()
const;
2543 bool isCopyConstructor(
unsigned &TypeQuals)
const;
2549 unsigned TypeQuals = 0;
2550 return isCopyConstructor(TypeQuals);
2558 bool isMoveConstructor(
unsigned &TypeQuals)
const;
2563 unsigned TypeQuals = 0;
2564 return isMoveConstructor(TypeQuals);
2571 bool isCopyOrMoveConstructor(
unsigned &TypeQuals)
const;
2576 return isCopyOrMoveConstructor(Quals);
2582 bool isConvertingConstructor(
bool AllowExplicit)
const;
2587 bool isSpecializationCopyingObject()
const;
2592 return CXXConstructorDeclBits.IsInheritingConstructor;
2598 CXXConstructorDeclBits.IsInheritingConstructor = isIC;
2603 return isInheritingConstructor() ?
2636 Expr *OperatorDeleteThisArg =
nullptr;
2642 :
CXXMethodDecl(CXXDestructor, C, RD, StartLoc, NameInfo, T, TInfo,
2647 void anchor()
override;
2654 bool isInline,
bool isImplicitlyDeclared,
2695 :
CXXMethodDecl(CXXConversion, C, RD, StartLoc, NameInfo, T, TInfo,
2696 SC_None, isInline, ConstexprKind, EndLocation),
2698 void anchor()
override;
2724 bool isExplicit()
const {
return getExplicitSpecifier().isExplicit(); }
2733 bool isLambdaToBlockPointerConversion()
const;
2754 virtual void anchor();
2765 lang_c = llvm::dwarf::DW_LANG_C,
2766 lang_cxx = llvm::dwarf::DW_LANG_C_plus_plus,
2767 lang_cxx_11 = llvm::dwarf::DW_LANG_C_plus_plus_11,
2768 lang_cxx_14 = llvm::dwarf::DW_LANG_C_plus_plus_14
2790 return static_cast<LanguageIDs>(LinkageSpecDeclBits.Language);
2799 assert(!RBraceLoc.
isValid() || LinkageSpecDeclBits.HasBraces);
2800 return LinkageSpecDeclBits.HasBraces;
2808 LinkageSpecDeclBits.HasBraces = RBraceLoc.
isValid();
2813 return getRBraceLoc();
2816 return decls_empty() ?
getLocation() : decls_begin()->getEndLoc();
2869 NamespaceLoc(NamespcLoc), QualifierLoc(QualifierLoc),
2870 NominatedNamespace(Nominated), CommonAncestor(CommonAncestor) {}
2880 void anchor()
override;
2900 return NominatedNamespace;
2973 NamespaceLoc(NamespaceLoc), IdentLoc(IdentLoc),
2974 QualifierLoc(QualifierLoc), Namespace(Namespace) {}
2976 void anchor()
override;
2998 using redeclarable_base::redecls_begin;
2999 using redeclarable_base::redecls_end;
3000 using redeclarable_base::redecls;
3001 using redeclarable_base::getPreviousDecl;
3002 using redeclarable_base::getMostRecentDecl;
3005 return getFirstDecl();
3008 return getFirstDecl();
3023 if (
auto *AD = dyn_cast<NamespaceAliasDecl>(Namespace))
3024 return AD->getNamespace();
3026 return cast<NamespaceDecl>(Namespace);
3078 void anchor()
override;
3083 return getNextRedeclaration();
3106 return new (
C, DC)
UsingShadowDecl(UsingShadow, C, DC, Loc, Using, Target);
3114 using redeclarable_base::redecls_begin;
3115 using redeclarable_base::redecls_end;
3116 using redeclarable_base::redecls;
3117 using redeclarable_base::getPreviousDecl;
3118 using redeclarable_base::getMostRecentDecl;
3119 using redeclarable_base::isFirstDecl;
3122 return getFirstDecl();
3125 return getFirstDecl();
3135 assert(ND &&
"Target decl is null!");
3150 return dyn_cast_or_null<UsingShadowDecl>(UsingOrNextShadow);
3155 return K == Decl::UsingShadow || K == Decl::ConstructorUsingShadow;
3184 unsigned IsVirtual : 1;
3188 bool TargetInVirtualBase)
3191 NominatedBaseClassShadowDecl(
3192 dyn_cast<ConstructorUsingShadowDecl>(Target)),
3193 ConstructedBaseClassShadowDecl(NominatedBaseClassShadowDecl),
3194 IsVirtual(TargetInVirtualBase) {
3198 if (NominatedBaseClassShadowDecl &&
3199 NominatedBaseClassShadowDecl->constructsVirtualBase()) {
3200 ConstructedBaseClassShadowDecl =
3201 NominatedBaseClassShadowDecl->ConstructedBaseClassShadowDecl;
3207 :
UsingShadowDecl(ConstructorUsingShadow, C, Empty), IsVirtual(
false) {}
3209 void anchor()
override;
3237 return NominatedBaseClassShadowDecl;
3243 return ConstructedBaseClassShadowDecl;
3253 return cast<CXXRecordDecl>((ConstructedBaseClassShadowDecl
3254 ? ConstructedBaseClassShadowDecl
3291 llvm::PointerIntPair<UsingShadowDecl *, 1, bool> FirstUsingShadow;
3297 UsingLocation(UL), QualifierLoc(QualifierLoc),
3298 DNLoc(NameInfo.
getInfo()), FirstUsingShadow(
nullptr, HasTypenameKeyword) {
3301 void anchor()
override;
3366 return x.Current == y.Current;
3369 return x.Current != y.Current;
3398 bool HasTypenameKeyword);
3433 unsigned NumExpansions;
3438 InstantiatedFrom ? InstantiatedFrom->
getLocation()
3440 InstantiatedFrom ? InstantiatedFrom->
getDeclName()
3442 InstantiatedFrom(InstantiatedFrom), NumExpansions(UsingDecls.size()) {
3443 std::uninitialized_copy(UsingDecls.begin(), UsingDecls.end(),
3444 getTrailingObjects<NamedDecl *>());
3447 void anchor()
override;
3462 return llvm::makeArrayRef(getTrailingObjects<NamedDecl *>(), NumExpansions);
3470 unsigned NumExpansions);
3495 public Mergeable<UnresolvedUsingValueDecl> {
3516 UsingLocation(UsingLoc), EllipsisLoc(EllipsisLoc),
3517 QualifierLoc(QualifierLoc), DNLoc(NameInfo.
getInfo()) {}
3519 void anchor()
override;
3569 return getFirstDecl();
3572 return getFirstDecl();
3592 public Mergeable<UnresolvedUsingTypenameDecl> {
3610 :
TypeDecl(UnresolvedUsingTypename, DC, TargetNameLoc, TargetName,
3612 TypenameLocation(TypenameLoc), EllipsisLoc(EllipsisLoc),
3613 QualifierLoc(QualifierLoc) {}
3615 void anchor()
override;
3658 return getFirstDecl();
3661 return getFirstDecl();
3670 llvm::PointerIntPair<Expr *, 1, bool> AssertExprAndFailed;
3677 :
Decl(StaticAssert, DC, StaticAssertLoc),
3678 AssertExprAndFailed(AssertExpr, Failed), Message(Message),
3679 RParenLoc(RParenLoc) {}
3681 virtual void anchor();
3698 bool isFailed()
const {
return AssertExprAndFailed.getInt(); }
3725 Expr *Binding =
nullptr;
3730 void anchor()
override;
3750 VarDecl *getHoldingVar()
const;
3756 setType(DeclaredType);
3757 this->Binding = Binding;
3779 unsigned NumBindings;
3785 :
VarDecl(Decomposition, C, DC, StartLoc, LSquareLoc,
nullptr, T, TInfo,
3787 NumBindings(Bindings.size()) {
3788 std::uninitialized_copy(Bindings.begin(), Bindings.end(),
3789 getTrailingObjects<BindingDecl *>());
3790 for (
auto *B : Bindings)
3791 B->setDecomposedDecl(
this);
3794 void anchor()
override;
3807 unsigned NumBindings);
3810 return llvm::makeArrayRef(getTrailingObjects<BindingDecl *>(), NumBindings);
3813 void printName(raw_ostream &os)
const override;
3853 GetterId(Getter), SetterId(Setter) {}
3855 void anchor()
override;
3883 #endif // LLVM_CLANG_AST_DECLCXX_H const CXXRecordDecl * getPreviousDecl() const
bool isBaseInitializer() const
Determine whether this initializer is initializing a base class.
SourceLocation getLoc() const
getLoc - Returns the main location of the declaration name.
void setSourceOrder(int Pos)
Set the source order of this initializer.
Defines the clang::ASTContext interface.
NamedDecl * getTargetDecl() const
Gets the underlying declaration which has been brought into the local scope.
void setImplicit(bool I=true)
Represents a function declaration or definition.
Expr * getInit() const
Get the initializer.
llvm::iterator_range< redecl_iterator > redecl_range
A (possibly-)qualified type.
unsigned getNumCtorInitializers() const
Determine the number of arguments used to initialize the member or base.
bool hasUninitializedReferenceMember() const
Whether this class or any of its subobjects has any members of reference type which would make value-...
bool isStandardLayout() const
Determine whether this class is standard-layout per C++ [class]p7.
static bool classof(const Decl *D)
bool mayBeNonDynamicClass() const
const CXXMethodDecl *const * method_iterator
const DeclarationNameLoc & getInfo() const
unsigned getNumBases() const
Retrieves the number of base classes of this class.
SourceLocation getEllipsisLoc() const
Get the location of the ellipsis if this is a pack expansion.
SourceLocation getLParenLoc() const
static bool classof(const Decl *D)
Iterates through the using shadow declarations associated with this using declaration.
Stmt - This represents one statement.
static bool classofKind(Kind K)
void setInheritingConstructor(bool isIC=true)
State that this is an implicit constructor synthesized to model a call to a constructor inherited fro...
FunctionType - C99 6.7.5.3 - Function Declarators.
bool isInClassMemberInitializer() const
Determine whether this initializer is an implicit initializer generated for a field with an initializ...
static bool classof(const Decl *D)
unsigned getNumVBases() const
Retrieves the number of virtual base classes of this class.
static AccessSpecDecl * CreateDeserialized(ASTContext &C, unsigned ID)
C Language Family Type Representation.
bool hasNonTrivialCopyConstructor() const
Determine whether this class has a non-trivial copy constructor (C++ [class.copy]p6, C++11 [class.copy]p12)
bool allowConstDefaultInit() const
Determine whether declaring a const variable with this type is ok per core issue 253.
static TemplateSpecializationKind getTemplateSpecializationKind(Decl *D)
Determine what kind of template specialization the given declaration is.
bool hasIrrelevantDestructor() const
Determine whether this class has a destructor which has no semantic effect.
Decl - This represents one declaration (or definition), e.g.
bool needsOverloadResolutionForDestructor() const
Determine whether we need to eagerly declare a destructor for this class.
SourceLocation getBeginLoc() const LLVM_READONLY
void setAccessSpecifierLoc(SourceLocation ASLoc)
Sets the location of the access specifier.
IdentifierInfo * getGetterId() const
LambdaCaptureDefault
The default, if any, capture method for a lambda expression.
bool isVirtual() const
Determines whether the base class is a virtual base class (or not).
bool hasUserDeclaredCopyAssignment() const
Determine whether this class has a user-declared copy assignment operator.
init_const_reverse_iterator init_rend() const
shadow_iterator shadow_end() const
bool isPOD() const
Whether this class is a POD-type (C++ [class]p4)
bool isWritten() const
Determine whether this initializer is explicitly written in the source code.
void setPure(bool P=true)
ExplicitSpecifier getExplicitSpecifier()
init_reverse_iterator init_rend()
bool isPackExpansion() const
Determine whether this is a pack expansion.
Decl * getPreviousDecl()
Retrieve the previous declaration that declares the same entity as this declaration, or NULL if there is no previous declaration.
const DiagnosticBuilder & operator<<(const DiagnosticBuilder &DB, const Attr *At)
SourceLocation getColonLoc() const
The location of the colon following the access specifier.
ExplicitSpecKind getKind() const
The base class of the type hierarchy.
static bool classof(const Decl *D)
Expr * getOperatorDeleteThisArg() const
const CXXMethodDecl * getDevirtualizedMethod(const Expr *Base, bool IsAppleKext) const
Represent a C++ namespace.
std::reverse_iterator< init_iterator > init_reverse_iterator
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name of the namespace.
const NamedDecl * getNominatedNamespaceAsWritten() const
SourceLocation getEndLoc() const LLVM_READONLY
bool hasTrivialMoveConstructor() const
Determine whether this class has a trivial move constructor (C++11 [class.copy]p12) ...
AccessSpecifier
A C++ access specifier (public, private, protected), plus the special value "none" which means differ...
const NestedNameSpecifier * Specifier
A container of type source information.
Store information needed for an explicit specifier.
bool hasConstexprNonCopyMoveConstructor() const
Determine whether this class has at least one constexpr constructor other than the copy or move const...
capture_const_range captures() const
static bool classof(const Decl *D)
base_class_const_iterator vbases_end() const
bool needsImplicitMoveAssignment() const
Determine whether this class should get an implicit move assignment operator or if any existing speci...
QualType getConversionType() const
Returns the type that this conversion function is converting to.
static bool classofKind(Kind K)
bool hasFriends() const
Determines whether this record has any friends.
Describes the capture of a variable or of this, or of a C++1y init-capture.
Represents a path from a specific derived class (which is not represented as part of the path) to a p...
bool hasUserDeclaredMoveOperation() const
Whether this class has a user-declared move constructor or assignment operator.
unsigned getIdentifierNamespace() const
static bool classof(const Decl *D)
Represents a C++ constructor within a class.
bool implicitCopyAssignmentHasConstParam() const
Determine whether an implicit copy assignment operator for this type would have a parameter with a co...
float __ovld __cnfn distance(float p0, float p1)
Returns the distance between p0 and p1.
bool isVirtualAsWritten() const
Whether this function is marked as virtual explicitly.
bool needsOverloadResolutionForCopyConstructor() const
Determine whether we need to eagerly declare a defaulted copy constructor for this class...
unsigned Access
Access - Used by C++ decls for the access specifier.
bool isPackExpansion() const
Determine whether this initializer is a pack expansion.
static QualType getThisObjectType(ASTContext &C, const FunctionProtoType *FPT, const CXXRecordDecl *Decl)
SourceLocation getTargetNameLoc() const
Returns the location of the identifier in the named namespace.
friend bool operator!=(shadow_iterator x, shadow_iterator y)
bool isIndirectMemberInitializer() const
const Expr * getAssertExpr() const
FriendDecl - Represents the declaration of a friend entity, which can be a function, a type, or a templated function or type.
Represents a variable declaration or definition.
static bool classof(const Decl *D)
bool needsImplicitCopyAssignment() const
Determine whether this class needs an implicit copy assignment operator to be lazily declared...
NamedDecl * getUnderlyingDecl()
Looks through UsingDecls and ObjCCompatibleAliasDecls for the underlying named decl.
bool hasTrivialDefaultConstructor() const
Determine whether this class has a trivial default constructor (C++11 [class.ctor]p5).
Stores a list of template parameters for a TemplateDecl and its derived classes.
bool isMemberInitializer() const
Determine whether this initializer is initializing a non-static data member.
SourceLocation getEllipsisLoc() const
bool hasDefinition() const
UsingShadowDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
static AccessSpecDecl * Create(ASTContext &C, AccessSpecifier AS, DeclContext *DC, SourceLocation ASLoc, SourceLocation ColonLoc)
DeclarationNameInfo getNameInfo() const
SourceLocation getRParenLoc() const
reference operator*() const
The collection of all-type qualifiers we support.
static bool classof(const Decl *D)
const FunctionDecl * isLocalClass() const
If the class is a local class [class.local], returns the enclosing function declaration.
bool hasNonTrivialDefaultConstructor() const
Determine whether this class has a non-trivial default constructor (C++11 [class.ctor]p5).
Base wrapper for a particular "section" of type source info.
Represents a struct/union/class.
bool hasTrivialCopyConstructorForCall() const
LanguageIDs getLanguage() const
Return the language specified by this linkage specification.
An iterator over the friend declarations of a class.
bool isEmpty() const
Determine whether this is an empty class in the sense of (C++11 [meta.unary.prop]).
Description of a constructor that was inherited from a base class.
DeclarationName getDeclName() const
Get the actual, stored name of the declaration, which may be a special name.
Provides common interface for the Decls that can be redeclared.
One of these records is kept for each identifier that is lexed.
CXXRecordDecl * getParent()
Return the parent of this method declaration, which is the class in which this method is defined...
StringLiteral * getMessage()
static bool classof(const Decl *D)
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
CXXRecordDecl * getPreviousDecl()
Holds long-lived AST nodes (such as types and decls) that can be referred to throughout the semantic ...
A C++ nested-name-specifier augmented with source location information.
NamespaceDecl * getNamespace()
Retrieve the namespace declaration aliased by this directive.
static bool classofKind(Kind K)
bool defaultedDefaultConstructorIsConstexpr() const
Determine whether a defaulted default constructor for this class would be constexpr.
bool mayBeDynamicClass() const
void setLanguage(LanguageIDs L)
Set the language specified by this linkage specification.
static bool classof(const Decl *D)
Represents a member of a struct/union/class.
TypeSourceInfo * getTypeSourceInfo() const
Returns the declarator information for a base class or delegating initializer.
llvm::iterator_range< capture_const_iterator > capture_const_range
const ExplicitSpecifier getExplicitSpecifier() const
This declaration is a friend function.
conversion_iterator conversion_end() const
void startDefinition()
Starts the definition of this tag declaration.
CXXMethodDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
bool isCopyOrMoveConstructor() const
Determine whether this a copy or move constructor.
static bool classofKind(Kind K)
bool hasTrivialMoveAssignment() const
Determine whether this class has a trivial move assignment operator (C++11 [class.copy]p25)
InheritedConstructor getInheritedConstructor() const
Get the constructor that this inheriting constructor is based on.
The iterator over UnresolvedSets.
static NamespaceDecl * getNamespace(const NestedNameSpecifier *X)
virtual SourceRange getSourceRange() const LLVM_READONLY
Source range that this declaration covers.
static bool classof(const Decl *D)
FieldDecl * getAnonField() const
ExplicitSpecifier(Expr *Expression, ExplicitSpecKind Kind)
bool hasUserDeclaredDestructor() const
Determine whether this class has a user-declared destructor.
method_iterator method_begin() const
Method begin iterator.
static bool classofKind(Kind K)
Represents an access specifier followed by colon ':'.
llvm::iterator_range< init_iterator > init_range
TypeSourceInfo * getLambdaTypeInfo() const
NamespaceAliasDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
llvm::iterator_range< friend_iterator > friend_range
bool hasKnownLambdaInternalLinkage() const
The lambda is known to has internal linkage no matter whether it has name mangling number...
void setImplicitCopyConstructorIsDeleted()
Set that we attempted to declare an implicit copy constructor, but overload resolution failed so we d...
bool hasPrivateFields() const
bool hasProtectedFields() const
CXXMethodDecl(Kind DK, ASTContext &C, CXXRecordDecl *RD, SourceLocation StartLoc, const DeclarationNameInfo &NameInfo, QualType T, TypeSourceInfo *TInfo, StorageClass SC, bool isInline, ConstexprSpecKind ConstexprKind, SourceLocation EndLocation)
static bool classofKind(Kind K)
Represents a C++ using-declaration.
UnresolvedUsingValueDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this declaration.
void setUsingLoc(SourceLocation L)
Set the source location of the 'using' keyword.
ArrayRef< BindingDecl * > bindings() const
bool hasNonLiteralTypeFieldsOrBases() const
Determine whether this class has a non-literal or/ volatile type non-static data member or base class...
RefQualifierKind getRefQualifier() const
Retrieve the ref-qualifier associated with this method.
bool isDelegatingConstructor() const
Determine whether this constructor is a delegating constructor.
bool isBaseVirtual() const
Returns whether the base is virtual or not.
bool hasMoveAssignment() const
Determine whether this class has a move assignment operator.
AccessSpecifier getAccessSpecifier() const
Returns the access specifier for this base specifier.
const CXXRecordDecl * getMostRecentNonInjectedDecl() const
bool getInheritConstructors() const
Determine whether this base class's constructors get inherited.
Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified...
bool needsOverloadResolutionForCopyAssignment() const
Determine whether we need to eagerly declare a defaulted copy assignment operator for this class...
NamedDecl * getNominatedNamespaceAsWritten()
bool hasNonTrivialDestructorForCall() const
FunctionDecl * isLocalClass()
static bool classof(const Decl *D)
Represents a declaration of a type.
bool isAccessDeclaration() const
Return true if it is a C++03 access declaration (no 'using').
bool isLambda() const
Determine whether this class describes a lambda function object.
static DeclContext * castToDeclContext(const LinkageSpecDecl *D)
base_class_const_iterator bases_begin() const
CXXRecordDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
llvm::iterator_range< init_const_iterator > init_const_range
CXXConversionDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
bool isAnyMemberInitializer() const
base_class_iterator bases_begin()
SourceLocation getExternLoc() const
void setNumCtorInitializers(unsigned numCtorInitializers)
FieldDecl * getAnyMember() const
A C++ lambda expression, which produces a function object (of unspecified type) that can be invoked l...
bool hasTrivialDestructor() const
Determine whether this class has a trivial destructor (C++ [class.dtor]p3)
bool hasSimpleCopyConstructor() const
true if we know for sure that this class has a single, accessible, unambiguous copy constructor that ...
FieldDecl * getMember() const
If this is a member initializer, returns the declaration of the non-static data member being initiali...
Represents a linkage specification.
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
shadow_iterator shadow_begin() const
bool hasConstexprDefaultConstructor() const
Determine whether this class has a constexpr default constructor.
bool isAbstract() const
Determine whether this class has a pure virtual function.
A binding in a decomposition declaration.
void setKind(ExplicitSpecKind Kind)
init_iterator init_begin()
Retrieve an iterator to the first initializer.
virtual Decl * getMostRecentDeclImpl()
Implementation of getMostRecentDecl(), to be overridden by any subclass that has a redeclaration chai...
virtual Decl * getCanonicalDecl()
Retrieves the "canonical" declaration of the given declaration.
llvm::iterator_range< overridden_cxx_method_iterator > overridden_method_range
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
CXXRecordDecl * getMostRecentNonInjectedDecl()
SourceLocation getRParenLoc() const
llvm::iterator_range< specific_decl_iterator< CXXConstructorDecl > > ctor_range
bool hasBraces() const
Determines whether this linkage specification had braces in its syntactic form.
unsigned getLambdaManglingNumber() const
If this is the closure type of a lambda expression, retrieve the number to be used for name mangling ...
bool hasCopyAssignmentWithConstParam() const
Determine whether this class has a copy assignment operator with a parameter type which is a referenc...
CXXConstructorDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
bool hasUserProvidedDefaultConstructor() const
Whether this class has a user-provided default constructor per C++11.
InheritedConstructor(ConstructorUsingShadowDecl *Shadow, CXXConstructorDecl *BaseCtor)
A placeholder type used to construct an empty shell of a decl-derived type that will be filled in lat...
CXXRecordDecl * getMostRecentDecl()
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name of the namespace.
A little helper class used to produce diagnostics.
init_const_range inits() const
Represents a prototype with parameter type info, e.g.
bool isDynamicClass() const
CXXDestructorDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
static bool classofKind(Kind K)
SourceLocation getTypenameLoc() const
Returns the source location of the 'typename' keyword.
Represents a ValueDecl that came out of a declarator.
static bool classof(const Decl *D)
bool isDelegatingInitializer() const
Determine whether this initializer is creating a delegating constructor.
ExplicitSpecifier getExplicitSpecifier()
init_reverse_iterator init_rbegin()
LazyOffsetPtr< CXXBaseSpecifier, uint64_t, &ExternalASTSource::GetExternalCXXBaseSpecifiers > LazyCXXBaseSpecifiersPtr
A lazy pointer to a set of CXXBaseSpecifiers.
bool hasTrivialMoveConstructorForCall() const
std::forward_iterator_tag iterator_category
bool isLiteral() const
Determine whether this class is a literal type.
const CXXRecordDecl * getParent() const
Returns the parent of this using shadow declaration, which is the class in which this is declared...
SourceLocation getBeginLoc() const LLVM_READONLY
This declaration is a friend class.
CXXCtorInitializer *const * init_const_iterator
Iterates through the member/base initializer list.
bool hasInheritedConstructor() const
Determine whether this class has a using-declaration that names a user-declared base class constructo...
capture_const_iterator captures_end() const
SourceLocation getBeginLoc() const
Get the begin source location.
static bool classof(const Decl *D)
static bool classofKind(Kind K)
const UnresolvedUsingValueDecl * getCanonicalDecl() const
bool hasUserDeclaredCopyConstructor() const
Determine whether this class has a user-declared copy constructor.
Represents a shadow constructor declaration introduced into a class by a C++11 using-declaration that...
Represent the declaration of a variable (in which case it is an lvalue) a function (in which case it ...
const CXXMethodDecl * getCorrespondingMethodDeclaredInClass(const CXXRecordDecl *RD, bool MayBeBase=false) const
This represents one expression.
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
Defines the clang::LangOptions interface.
const NamespaceDecl * getNominatedNamespace() const
SourceLocation getAliasLoc() const
Returns the location of the alias name, i.e.
ctor_iterator ctor_end() const
const CXXConversionDecl * getCanonicalDecl() const
static bool classofKind(Kind K)
base_class_const_range bases() const
bool defaultedMoveConstructorIsDeleted() const
true if a defaulted move constructor for this class would be deleted.
DeclarationNameInfo getNameInfo() const
CXXRecordDecl * getTemplateInstantiationPattern()
const T * castAs() const
Member-template castAs<specific type>.
bool defaultedDestructorIsConstexpr() const
Determine whether a defaulted default constructor for this class would be constexpr.
const CXXRecordDecl * getCanonicalDecl() const
Represents a C++ destructor within a class.
init_const_reverse_iterator init_rbegin() const
bool isCopyConstructor() const
Whether this constructor is a copy constructor (C++ [class.copy]p2, which can be used to copy the cla...
const UsingDecl * getCanonicalDecl() const
bool isCopyDeductionCandidate() const
Defines an enumeration for C++ overloaded operators.
void setRBraceLoc(SourceLocation L)
Decl * getMostRecentDecl()
Retrieve the most recent declaration that declares the same entity as this declaration (which may be ...
bool hasUserDeclaredMoveAssignment() const
Determine whether this class has had a move assignment declared by the user.
bool isPackExpansion() const
Determine whether this is a pack expansion.
DeclContext * getDeclContext()
CXXRecordDecl * getDefinition() const
bool isExplicit() const
Return true if the declartion is already resolved to be explicit.
base_class_iterator vbases_end()
llvm::iterator_range< specific_decl_iterator< CXXMethodDecl > > method_range
static TemplateParameterList * getGenericLambdaTemplateParameterList(LambdaScopeInfo *LSI, Sema &SemaRef)
ConstructorUsingShadowDecl * getNominatedBaseClassShadowDecl() const
Get the inheriting constructor declaration for the direct base class from which this using shadow dec...
bool hasMoveConstructor() const
Determine whether this class has a move constructor.
const Expr * getExpr() const
const CXXConstructorDecl * getCanonicalDecl() const
bool needsImplicitDestructor() const
Determine whether this class needs an implicit destructor to be lazily declared.
Defines the clang::TypeLoc interface and its subclasses.
bool isTrivial() const
Determine whether this class is considered trivial.
init_const_iterator init_end() const
Retrieve an iterator past the last initializer.
CXXRecordDecl * getConstructedBaseClass() const
Get the base class whose constructor or constructor shadow declaration is passed the constructor argu...
bool isPolymorphic() const
Whether this class is polymorphic (C++ [class.virtual]), which means that the class contains or inher...
const CXXMethodDecl * getCanonicalDecl() const
void setInheritConstructors(bool Inherit=true)
Set that this base class's constructors should be inherited.
StorageClass
Storage classes.
const UnresolvedUsingTypenameDecl * getCanonicalDecl() const
bool hasNonTrivialDestructor() const
Determine whether this class has a non-trivial destructor (C++ [class.dtor]p3)
IdentifierInfo * getSetterId() const
void setTypename(bool TN)
Sets whether the using declaration has 'typename'.
DeclContext * getParent()
getParent - Returns the containing DeclContext.
method_iterator method_end() const
Method past-the-end iterator.
SourceLocation getEnd() const
static bool hasDefinition(const ObjCObjectPointerType *ObjPtr)
void setHasTrivialSpecialMemberForCall()
void setLocation(SourceLocation L)
const ExplicitSpecifier getExplicitSpecifier() const
bool isBaseOfClass() const
Determine whether this base class is a base of a class declared with the 'class' keyword (vs...
bool hasSimpleMoveConstructor() const
true if we know for sure that this class has a single, accessible, unambiguous move constructor that ...
bool hasTrivialCopyConstructor() const
Determine whether this class has a trivial copy constructor (C++ [class.copy]p6, C++11 [class...
Represents a C++ deduction guide declaration.
bool needsImplicitDefaultConstructor() const
Determine if we need to declare a default constructor for this class.
Represents a C++ conversion function within a class.
bool isExplicit() const
Return true if the explicit specifier is already resolved to be explicit.
bool hasNonTrivialMoveAssignment() const
Determine whether this class has a non-trivial move assignment operator (C++11 [class.copy]p25)
bool nullFieldOffsetIsZero() const
In the Microsoft C++ ABI, use zero for the field offset of a null data member pointer if we can guara...
UsingPackDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
llvm::function_ref< bool(const CXXBaseSpecifier *Specifier, CXXBasePath &Path)> BaseMatchesCallback
Function type used by lookupInBases() to determine whether a specific base class subobject matches th...
bool hasNonTrivialMoveConstructor() const
Determine whether this class has a non-trivial move constructor (C++11 [class.copy]p12) ...
CXXMethodDecl * getMostRecentDecl()
static const ExplicitSpecifier getFromDecl(const FunctionDecl *Function)
const CXXRecordDecl * getMostRecentDecl() const
llvm::iterator_range< shadow_iterator > shadow_range
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
bool hasVariantMembers() const
Determine whether this class has any variant members.
bool isExplicit() const
Return true if the declartion is already resolved to be explicit.
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
bool isInjectedClassName() const
Determines whether this declaration represents the injected class name.
SourceLocation getUsingLoc() const
Return the location of the using keyword.
unsigned size_overridden_methods() const
SourceLocation getUsingLoc() const
Returns the source location of the 'using' keyword.
const UsingPackDecl * getCanonicalDecl() const
void setColonLoc(SourceLocation CLoc)
Sets the location of the colon.
UnresolvedUsingTypenameDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this declaration.
const NamespaceAliasDecl * getCanonicalDecl() const
NamedDecl * getInstantiatedFromUsingDecl() const
Get the using declaration from which this was instantiated.
shadow_iterator(UsingShadowDecl *C)
bool hasTrivialCopyAssignment() const
Determine whether this class has a trivial copy assignment operator (C++ [class.copy]p11, C++11 [class.copy]p25)
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
Encodes a location in the source.
bool isPure() const
Whether this virtual function is pure, i.e.
static bool classofKind(Kind K)
redeclarable_base::redecl_iterator redecl_iterator
const CXXMethodDecl * getCorrespondingMethodInClass(const CXXRecordDecl *RD, bool MayBeBase=false) const
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
A set of all the primary bases for a class.
const StringLiteral * getMessage() const
SourceLocation getNamespaceKeyLocation() const
Returns the location of the namespace keyword.
std::ptrdiff_t difference_type
DeclarationName getName() const
getName - Returns the embedded declaration name.
SourceLocation getUsingLoc() const
Return the source location of the 'using' keyword.
std::reverse_iterator< init_const_iterator > init_const_reverse_iterator
ASTContext & getASTContext() const LLVM_READONLY
Defines several types used to describe C++ lambda expressions that are shared between the parser and ...
Represents a dependent using declaration which was not marked with typename.
TagDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
init_iterator init_end()
Retrieve an iterator past the last initializer.
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
llvm::iterator_range< base_class_iterator > base_class_range
void setIsCopyDeductionCandidate(bool isCDC=true)
void setCtorInitializers(CXXCtorInitializer **Initializers)
void setLambdaMangling(unsigned ManglingNumber, Decl *ContextDecl, bool HasKnownInternalLinkage=false)
Set the mangling number and context declaration for a lambda class.
const ExplicitSpecifier getExplicitSpecifier() const
Represents a static or instance method of a struct/union/class.
Represents a C++ nested name specifier, such as "\::std::vector<int>::".
static bool classofKind(Kind K)
SourceLocation getIdentLocation() const
Returns the location of this using declaration's identifier.
bool isPackExpansion() const
Determine whether this base specifier is a pack expansion.
void setImplicitMoveConstructorIsDeleted()
Set that we attempted to declare an implicit move constructor, but overload resolution failed so we d...
static bool classofKind(Kind K)
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
llvm::function_ref< bool(const CXXRecordDecl *BaseDefinition)> ForallBasesCallback
Function type used by forallBases() as a callback.
UsingDecl * getCanonicalDecl() override
Retrieves the canonical declaration of this declaration.
static bool classof(const Decl *D)
RefQualifierKind
The kind of C++11 ref-qualifier associated with a function type.
static bool classof(const Decl *D)
ConstructorUsingShadowDecl * getConstructedBaseClassShadowDecl() const
Get the inheriting constructor declaration for the base class for which we don't have an explicit ini...
static ExplicitSpecifier Invalid()
void setIsParsingBaseSpecifiers()
bool hasNonTrivialMoveConstructorForCall() const
void setImplicitDestructorIsDeleted()
Set that we attempted to declare an implicit destructor, but overload resolution failed so we deleted...
const CXXDestructorDecl * getCanonicalDecl() const
SourceLocation getMemberLocation() const
virtual Decl * getNextRedeclarationImpl()
Returns the next redeclaration or itself if this is the only decl.
Represents a C++11 static_assert declaration.
SourceLocation getEndLoc() const LLVM_READONLY
SourceLocation getRBraceLoc() const
TypeSourceInfo * getTypeSourceInfo() const
Retrieves the type and source location of the base class.
SourceLocation getAccessSpecifierLoc() const
The location of the access specifier.
bool defaultedCopyConstructorIsDeleted() const
true if a defaulted copy constructor for this class would be deleted.
int getSourceOrder() const
Return the source position of the initializer, counting from 0.
CXXBaseSpecifier(SourceRange R, bool V, bool BC, AccessSpecifier A, TypeSourceInfo *TInfo, SourceLocation EllipsisLoc)
bool hasInClassInitializer() const
Whether this class has any in-class initializers for non-static data members (including those in anon...
Defines various enumerations that describe declaration and type specifiers.
DeclarationNameLoc - Additional source/type location info for a declaration name. ...
CXXConstructorDecl * getConstructor() const
bool hasSimpleDestructor() const
true if we know for sure that this class has an accessible destructor that is not deleted...
TagTypeKind
The kind of a tag type.
static bool isStaticOverloadedOperator(OverloadedOperatorKind OOK)
Returns true if the given operator is implicitly static in a record context.
bool hasNonTrivialCopyConstructorForCall() const
pointer operator->() const
Dataflow Directional Tag Classes.
bool isExplicit() const
Return true if the declartion is already resolved to be explicit.
NestedNameSpecifier * getNestedNameSpecifier() const
Retrieve the nested-name-specifier to which this instance refers.
ConstexprSpecKind
Define the kind of constexpr specifier.
bool isValid() const
Return true if this is a valid SourceLocation object.
static bool classof(const Decl *D)
DeclContext - This is used only as base class of specific decl types that can act as declaration cont...
The base class of all kinds of template declarations (e.g., class, function, etc.).
static std::string getName(const CallEvent &Call)
OverloadedOperatorKind
Enumeration specifying the different kinds of C++ overloaded operators.
base_class_const_range vbases() const
bool hasTrivialDestructorForCall() const
Reads an AST files chain containing the contents of a translation unit.
Qualifiers getMethodQualifiers() const
SourceLocation getBaseTypeLoc() const LLVM_READONLY
Get the location at which the base class type was written.
bool isAccessDeclaration() const
Return true if it is a C++03 access declaration (no 'using').
Represents a field injected from an anonymous union/struct into the parent scope. ...
void setUsingLoc(SourceLocation L)
Set the source location of the 'using' keyword.
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name of the namespace, with source-location inf...
DeclContext * getCommonAncestor()
Returns the common ancestor context of this using-directive and its nominated namespace.
llvm::iterator_range< base_class_const_iterator > base_class_const_range
A decomposition declaration.
bool hasUserDeclaredConstructor() const
Determine whether this class has any user-declared constructors.
IdentifierNamespace
IdentifierNamespace - The different namespaces in which declarations may appear.
Represents a dependent using declaration which was marked with typename.
conversion_iterator conversion_begin() const
The name of a declaration.
StmtClass getStmtClass() const
bool isCXX11StandardLayout() const
Determine whether this class was standard-layout per C++11 [class]p7, specifically using the C++11 ru...
const CXXRecordDecl * getParent() const
Return the parent of this method declaration, which is the class in which this method is defined...
NestedNameSpecifierLoc getQualifierLoc() const
Retrieve the nested-name-specifier that qualifies the name, with source-location information.
DeclarationNameInfo getNameInfo() const
unsigned shadow_size() const
Return the number of shadowed declarations associated with this using declaration.
const NamespaceDecl * getNamespace() const
A mapping from each virtual member function to its set of final overriders.
llvm::iterator_range< redecl_iterator > redecl_range
base_class_const_iterator bases_end() const
base_class_iterator vbases_begin()
TemplateSpecializationKind
Describes the kind of template specialization that a particular template specialization declaration r...
void setExternLoc(SourceLocation L)
bool isUserProvided() const
True if this method is user-declared and was not deleted or defaulted on its first declaration...
DeclarationNameInfo - A collector data type for bundling together a DeclarationName and the correspnd...
specific_decl_iterator - Iterates over a subrange of declarations stored in a DeclContext, providing only those that are of type SpecificDecl (or a class derived from it).
bool hasNonTrivialCopyAssignment() const
Determine whether this class has a non-trivial copy assignment operator (C++ [class.copy]p11, C++11 [class.copy]p25)
bool isMoveConstructor() const
Determine whether this constructor is a move constructor (C++11 [class.copy]p3), which can be used to...
const FunctionDecl * getOperatorDelete() const
bool needsOverloadResolutionForMoveConstructor() const
Determine whether we need to eagerly declare a defaulted move constructor for this class...
LazyOffsetPtr< Decl, uint32_t, &ExternalASTSource::GetExternalDecl > LazyDeclPtr
A lazy pointer to a declaration.
static AccessSpecifier MergeAccess(AccessSpecifier PathAccess, AccessSpecifier DeclAccess)
Calculates the access of a decl that is reached along a path.
Provides common interface for the Decls that cannot be redeclared, but can be merged if the same decl...
static bool classofKind(Kind K)
static bool classof(const Decl *D)
const CXXMethodDecl * getMostRecentDecl() const
Represents a C++ base or member initializer.
bool isParsingBaseSpecifiers() const
LanguageIDs
Represents the language in a linkage specification.
bool needsOverloadResolutionForMoveAssignment() const
Determine whether we need to eagerly declare a move assignment operator for this class.
IndirectFieldDecl * getIndirectMember() const
ExplicitSpecifier getExplicitSpecifier()
static bool classofKind(Kind K)
base_class_const_iterator vbases_begin() const
static LinkageSpecDecl * castFromDeclContext(const DeclContext *DC)
static UsingShadowDecl * Create(ASTContext &C, DeclContext *DC, SourceLocation Loc, UsingDecl *Using, NamedDecl *Target)
const DeclContext * getCommonAncestor() const
Represents a base class of a C++ class.
bool hasTypename() const
Return true if the using declaration has 'typename'.
static bool classofKind(Kind K)
SourceLocation getEndLoc() const LLVM_READONLY
bool needsImplicitCopyConstructor() const
Determine whether this class needs an implicit copy constructor to be lazily declared.
TypeLoc getTypeLoc() const
Return the TypeLoc wrapper for the type source info.
X
Add a minimal nested name specifier fixit hint to allow lookup of a tag name from an outer enclosing ...
bool hasMutableFields() const
Determine whether this class, or any of its class subobjects, contains a mutable field.
shadow_range shadows() const
static bool classofKind(Kind K)
__PTRDIFF_TYPE__ ptrdiff_t
A signed integer type that is the result of subtracting two pointers.
Defines the clang::SourceLocation class and associated facilities.
void setImplicitMoveAssignmentIsDeleted()
Set that we attempted to declare an implicit move assignment operator, but overload resolution failed...
QualType getUnqualifiedType() const
Retrieve the unqualified variant of the given type, removing as little sugar as possible.
Represents a C++ struct/union/class.
void setBinding(QualType DeclaredType, Expr *Binding)
Set the binding for this BindingDecl, along with its declared type (which should be a possibly-cv-qua...
bool hasUserDeclaredMoveConstructor() const
Determine whether this class has had a move constructor declared by the user.
bool hasSimpleMoveAssignment() const
true if we know for sure that this class has a single, accessible, unambiguous move assignment operat...
static bool classof(const Decl *D)
SourceLocation getEllipsisLoc() const
For a pack expansion, determine the location of the ellipsis.
UsingShadowDecl * getNextUsingShadowDecl() const
The next using shadow declaration contained in the shadow decl chain of the using declaration which i...
An object for streaming information to a record.
void setDecomposedDecl(ValueDecl *Decomposed)
Set the decomposed variable for this BindingDecl.
static bool classofKind(Kind K)
Provides information a specialization of a member of a class template, which may be a member function...
LambdaCaptureDefault getLambdaCaptureDefault() const
bool isDependentLambda() const
Determine whether this lambda expression was known to be dependent at the time it was created...
base_class_iterator bases_end()
friend bool operator==(shadow_iterator x, shadow_iterator y)
shadow_iterator & operator++()
virtual Decl * getPreviousDeclImpl()
Implementation of getPreviousDecl(), to be overridden by any subclass that has a redeclaration chain...
Declaration of a class template.
Writes an AST file containing the contents of a translation unit.
bool isSpecified() const
Return true if the ExplicitSpecifier isn't defaulted.
bool hasInheritedAssignment() const
Determine whether this class has a using-declaration that names a base class assignment operator...
StringLiteral - This represents a string literal expression, e.g.
Kind
Lists the kind of concrete classes of Decl.
NestedNameSpecifier * getQualifier() const
Retrieve the nested-name-specifier that qualifies the name.
SourceLocation getEllipsisLoc() const
Get the location of the ellipsis if this is a pack expansion.
ExplicitSpecKind
Define the meaning of possible values of the kind in ExplicitSpecifier.
bool constructsVirtualBase() const
Returns true if the constructed base class is a virtual base class subobject of this declaration's cl...
This declaration is a function-local extern declaration of a variable or function.
Expr * getBinding() const
Get the expression to which this declaration is bound.
static bool classof(const Decl *D)
SourceLocation getUsingLoc() const
Returns the source location of the 'using' keyword.
bool implicitCopyConstructorHasConstParam() const
Determine whether an implicit copy constructor for this type would have a parameter with a const-qual...
ASTContext::overridden_method_range overridden_method_range
BasePaths - Represents the set of paths from a derived class to one of its (direct or indirect) bases...
capture_const_iterator captures_begin() const
bool needsImplicitMoveConstructor() const
Determine whether this class should get an implicit move constructor or if any existing special membe...
bool hasDirectFields() const
Determine whether this class has direct non-static data members.
An instance of this class represents the declaration of a property member.
SourceLocation getNamespaceLoc() const
Returns the location of the namespace keyword.
static DeclarationName getUsingDirectiveName()
Returns the name for all C++ using-directives.
AccessSpecifier getAccessSpecifierAsWritten() const
Retrieves the access specifier as written in the source code (which may mean that no access specifier...
shadow_iterator operator++(int)
A trivial tuple used to represent a source range.
static bool classofKind(Kind K)
FunctionDecl * getCanonicalDecl() override
Retrieves the "canonical" declaration of the given declaration.
static bool classofKind(Kind K)
This represents a decl that may have a name.
bool hasCopyConstructorWithConstParam() const
Determine whether this class has a copy constructor with a parameter type which is a reference to a c...
redeclarable_base::redecl_iterator redecl_iterator
void setAccess(AccessSpecifier AS)
Represents a C++ namespace alias.
SourceRange getSourceRange() const LLVM_READONLY
Retrieves the source range that contains the entire base specifier.
ArrayRef< NamedDecl * > expansions() const
Get the set of using declarations that this pack expanded into.
Represents C++ using-directive.
bool isAggregate() const
Determine whether this class is an aggregate (C++ [dcl.init.aggr]), which is a class with no user-dec...
SourceLocation getBegin() const
TemplateDecl * getDeducedTemplate() const
Get the template for which this guide performs deduction.
bool isInvalid() const
Return true if the ExplicitSpecifier isn't valid.
const LangOptions & getLangOpts() const
bool hasDefaultConstructor() const
Determine whether this class has any default constructors.
ctor_iterator ctor_begin() const
base_class_range vbases()
Declaration of a template function.
void setTargetDecl(NamedDecl *ND)
Sets the underlying declaration which has been brought into the local scope.
SourceLocation getLocation() const
Represents a shadow declaration introduced into a scope by a (resolved) using declaration.
Represents a pack of using declarations that a single using-declarator pack-expanded into...
QualType getType() const
Return the type wrapped by this type source info.
static bool isProvablyNotDerivedFrom(Sema &SemaRef, CXXRecordDecl *Record, const BaseSet &Bases)
Determines if the given class is provably not derived from all of the prospective base classes...
const UsingShadowDecl * getCanonicalDecl() const
ConstructorUsingShadowDecl * getShadowDecl() const
Defines the LambdaCapture class.
NamedDecl * getAliasedNamespace() const
Retrieve the namespace that this alias refers to, which may either be a NamespaceDecl or a NamespaceA...
SourceRange getSourceRange() const override LLVM_READONLY
Source range that this declaration covers.
CXXRecordDecl * getParent()
bool isInheritingConstructor() const
Determine whether this is an implicit constructor synthesized to model a call to a constructor inheri...
method_range methods() const
QualType getType() const
Retrieves the type of the base class.
bool defaultedDestructorIsDeleted() const
true if a defaulted destructor for this class would be deleted.