Represents an enum. More...

#include "clang/AST/Decl.h"

Inheritance diagram for clang::EnumDecl:

[legend]

Public Types
using	enumerator_iterator = specific_decl_iterator< EnumConstantDecl >

using	enumerator_range = llvm::iterator_range< specific_decl_iterator< EnumConstantDecl > >

Public Types inherited from clang::TagDecl
using	TagKind = TagTypeKind

using	redecl_range = redeclarable_base::redecl_range

using	redecl_iterator = redeclarable_base::redecl_iterator

Public Types inherited from clang::NamedDecl
enum	ExplicitVisibilityKind { VisibilityForType , VisibilityForValue }
	Kinds of explicit visibility. More...

Public Types inherited from clang::Decl
enum	Kind
	Lists the kind of concrete classes of Decl. More...

enum	IdentifierNamespace { IDNS_Label = 0x0001 , IDNS_Tag = 0x0002 , IDNS_Type = 0x0004 , IDNS_Member = 0x0008 , IDNS_Namespace = 0x0010 , IDNS_Ordinary = 0x0020 , IDNS_ObjCProtocol = 0x0040 , IDNS_OrdinaryFriend = 0x0080 , IDNS_TagFriend = 0x0100 , IDNS_Using = 0x0200 , IDNS_NonMemberOperator = 0x0400 , IDNS_LocalExtern = 0x0800 , IDNS_OMPReduction = 0x1000 , IDNS_OMPMapper = 0x2000 }
	IdentifierNamespace - The different namespaces in which declarations may appear. More...

enum	ObjCDeclQualifier { OBJC_TQ_None = 0x0 , OBJC_TQ_In = 0x1 , OBJC_TQ_Inout = 0x2 , OBJC_TQ_Out = 0x4 , OBJC_TQ_Bycopy = 0x8 , OBJC_TQ_Byref = 0x10 , OBJC_TQ_Oneway = 0x20 , OBJC_TQ_CSNullability = 0x40 }
	ObjCDeclQualifier - 'Qualifiers' written next to the return and parameter types in method declarations. More...

enum class	ModuleOwnershipKind : unsigned char { Unowned , Visible , VisibleWhenImported , ReachableWhenImported , ModulePrivate }
	The kind of ownership a declaration has, for visibility purposes. More...

enum	FriendObjectKind { FOK_None , FOK_Declared , FOK_Undeclared }

using	attr_iterator = AttrVec::const_iterator

using	attr_range = llvm::iterator_range< attr_iterator >

using	redecl_range = llvm::iterator_range< redecl_iterator >

Public Types inherited from clang::DeclContext
using	decl_range = llvm::iterator_range< decl_iterator >

using	lookup_result = DeclContextLookupResult

using	lookup_iterator = lookup_result::iterator

using	lookups_range = llvm::iterator_range< all_lookups_iterator >

using	udir_iterator_base = llvm::iterator_adaptor_base< udir_iterator, lookup_iterator, typename lookup_iterator::iterator_category, UsingDirectiveDecl * >

using	udir_range = llvm::iterator_range< udir_iterator >

using	ddiag_range = llvm::iterator_range< DeclContext::ddiag_iterator >

Public Types inherited from clang::Redeclarable< TagDecl >
using	redecl_range = llvm::iterator_range< redecl_iterator >

Public Member Functions
void	setScoped (bool Scoped=true)
	True if this tag declaration is a scoped enumeration.

void	setScopedUsingClassTag (bool ScopedUCT=true)
	If this tag declaration is a scoped enum, then this is true if the scoped enum was declared using the class tag, false if it was declared with the struct tag.

void	setFixed (bool Fixed=true)
	True if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying type.

EnumDecl *	getCanonicalDecl () override
	Retrieves the "canonical" declaration of the given declaration.

const EnumDecl *	getCanonicalDecl () const

EnumDecl *	getPreviousDecl ()

const EnumDecl *	getPreviousDecl () const

EnumDecl *	getMostRecentDecl ()

const EnumDecl *	getMostRecentDecl () const

EnumDecl *	getDefinition () const

SourceRange	getSourceRange () const override LLVM_READONLY
	Overrides to provide correct range when there's an enum-base specifier with forward declarations.

void	completeDefinition (QualType NewType, QualType PromotionType, unsigned NumPositiveBits, unsigned NumNegativeBits)
	When created, the EnumDecl corresponds to a forward-declared enum.

enumerator_range	enumerators () const

enumerator_iterator	enumerator_begin () const

enumerator_iterator	enumerator_end () const

QualType	getPromotionType () const
	Return the integer type that enumerators should promote to.

void	setPromotionType (QualType T)
	Set the promotion type.

QualType	getIntegerType () const
	Return the integer type this enum decl corresponds to.

void	setIntegerType (QualType T)
	Set the underlying integer type.

void	setIntegerTypeSourceInfo (TypeSourceInfo *TInfo)
	Set the underlying integer type source info.

TypeSourceInfo *	getIntegerTypeSourceInfo () const
	Return the type source info for the underlying integer type, if no type source info exists, return 0.

SourceRange	getIntegerTypeRange () const LLVM_READONLY
	Retrieve the source range that covers the underlying type if specified.

unsigned	getNumPositiveBits () const
	Returns the width in bits required to store all the non-negative enumerators of this enum.

unsigned	getNumNegativeBits () const
	Returns the width in bits required to store all the negative enumerators of this enum.

void	getValueRange (llvm::APInt &Max, llvm::APInt &Min) const
	Calculates the [Min,Max) values the enum can store based on the NumPositiveBits and NumNegativeBits.

bool	isScoped () const
	Returns true if this is a C++11 scoped enumeration.

bool	isScopedUsingClassTag () const
	Returns true if this is a C++11 scoped enumeration.

bool	isFixed () const
	Returns true if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying type.

unsigned	getODRHash ()

bool	isComplete () const
	Returns true if this can be considered a complete type.

bool	isClosed () const
	Returns true if this enum is either annotated with enum_extensibility(closed) or isn't annotated with enum_extensibility.

bool	isClosedFlag () const
	Returns true if this enum is annotated with flag_enum and isn't annotated with enum_extensibility(open).

bool	isClosedNonFlag () const
	Returns true if this enum is annotated with neither flag_enum nor enum_extensibility(open).

EnumDecl *	getTemplateInstantiationPattern () const
	Retrieve the enum definition from which this enumeration could be instantiated, if it is an instantiation (rather than a non-template).

EnumDecl *	getInstantiatedFromMemberEnum () const
	Returns the enumeration (declared within the template) from which this enumeration type was instantiated, or NULL if this enumeration was not instantiated from any template.

TemplateSpecializationKind	getTemplateSpecializationKind () const
	If this enumeration is a member of a specialization of a templated class, determine what kind of template specialization or instantiation this is.

void	setTemplateSpecializationKind (TemplateSpecializationKind TSK, SourceLocation PointOfInstantiation=SourceLocation())
	For an enumeration member that was instantiated from a member enumeration of a templated class, set the template specialiation kind.

MemberSpecializationInfo *	getMemberSpecializationInfo () const
	If this enumeration is an instantiation of a member enumeration of a class template specialization, retrieves the member specialization information.

void	setInstantiationOfMemberEnum (EnumDecl *ED, TemplateSpecializationKind TSK)
	Specify that this enumeration is an instantiation of the member enumeration ED.

Public Member Functions inherited from clang::TagDecl
SourceRange	getBraceRange () const

void	setBraceRange (SourceRange R)

SourceLocation	getInnerLocStart () const
	Return SourceLocation representing start of source range ignoring outer template declarations.

SourceLocation	getOuterLocStart () const
	Return SourceLocation representing start of source range taking into account any outer template declarations.

SourceRange	getSourceRange () const override LLVM_READONLY
	Source range that this declaration covers.

TagDecl *	getCanonicalDecl () override
	Retrieves the "canonical" declaration of the given declaration.

const TagDecl *	getCanonicalDecl () const

bool	isThisDeclarationADefinition () const
	Return true if this declaration is a completion definition of the type.

bool	isCompleteDefinition () const
	Return true if this decl has its body fully specified.

void	setCompleteDefinition (bool V=true)
	True if this decl has its body fully specified.

bool	isCompleteDefinitionRequired () const
	Return true if this complete decl is required to be complete for some existing use.

void	setCompleteDefinitionRequired (bool V=true)
	True if this complete decl is required to be complete for some existing use.

bool	isBeingDefined () const
	Return true if this decl is currently being defined.

bool	isEmbeddedInDeclarator () const
	True if this tag declaration is "embedded" (i.e., defined or declared for the very first time) in the syntax of a declarator.

void	setEmbeddedInDeclarator (bool isInDeclarator)
	True if this tag declaration is "embedded" (i.e., defined or declared for the very first time) in the syntax of a declarator.

bool	isFreeStanding () const
	True if this tag is free standing, e.g. "struct foo;".

void	setFreeStanding (bool isFreeStanding=true)
	True if this tag is free standing, e.g. "struct foo;".

bool	mayHaveOutOfDateDef () const
	Indicates whether it is possible for declarations of this kind to have an out-of-date definition.

bool	isDependentType () const
	Whether this declaration declares a type that is dependent, i.e., a type that somehow depends on template parameters.

bool	isThisDeclarationADemotedDefinition () const
	Whether this declaration was a definition in some module but was forced to be a declaration.

void	demoteThisDefinitionToDeclaration ()
	Mark a definition as a declaration and maintain information it was a definition.

void	startDefinition ()
	Starts the definition of this tag declaration.

TagDecl *	getDefinition () const
	Returns the TagDecl that actually defines this struct/union/class/enum.

StringRef	getKindName () const

TagKind	getTagKind () const

void	setTagKind (TagKind TK)

bool	isStruct () const

bool	isInterface () const

bool	isClass () const

bool	isUnion () const

bool	isEnum () const

bool	hasNameForLinkage () const
	Is this tag type named, either directly or via being defined in a typedef of this type?

TypedefNameDecl *	getTypedefNameForAnonDecl () const

void	setTypedefNameForAnonDecl (TypedefNameDecl *TDD)

NestedNameSpecifier *	getQualifier () const
	Retrieve the nested-name-specifier that qualifies the name of this declaration, if it was present in the source.

NestedNameSpecifierLoc	getQualifierLoc () const
	Retrieve the nested-name-specifier (with source-location information) that qualifies the name of this declaration, if it was present in the source.

void	setQualifierInfo (NestedNameSpecifierLoc QualifierLoc)

unsigned	getNumTemplateParameterLists () const

TemplateParameterList *	getTemplateParameterList (unsigned i) const

void	printName (raw_ostream &OS, const PrintingPolicy &Policy) const override
	Pretty-print the unqualified name of this declaration.

void	setTemplateParameterListsInfo (ASTContext &Context, ArrayRef< TemplateParameterList * > TPLists)

Public Member Functions inherited from clang::TypeDecl
const Type *	getTypeForDecl () const

void	setTypeForDecl (const Type *TD)

SourceLocation	getBeginLoc () const LLVM_READONLY

void	setLocStart (SourceLocation L)

SourceRange	getSourceRange () const override LLVM_READONLY
	Source range that this declaration covers.

Public Member Functions inherited from clang::NamedDecl
IdentifierInfo *	getIdentifier () const
	Get the identifier that names this declaration, if there is one.

StringRef	getName () const
	Get the name of identifier for this declaration as a StringRef.

std::string	getNameAsString () const
	Get a human-readable name for the declaration, even if it is one of the special kinds of names (C++ constructor, Objective-C selector, etc).

virtual void	printName (raw_ostream &OS, const PrintingPolicy &Policy) const
	Pretty-print the unqualified name of this declaration.

void	printName (raw_ostream &OS) const
	Calls printName() with the ASTContext printing policy from the decl.

DeclarationName	getDeclName () const
	Get the actual, stored name of the declaration, which may be a special name.

void	setDeclName (DeclarationName N)
	Set the name of this declaration.

void	printQualifiedName (raw_ostream &OS) const
	Returns a human-readable qualified name for this declaration, like A::B::i, for i being member of namespace A::B.

void	printQualifiedName (raw_ostream &OS, const PrintingPolicy &Policy) const

void	printNestedNameSpecifier (raw_ostream &OS) const
	Print only the nested name specifier part of a fully-qualified name, including the '::' at the end.

void	printNestedNameSpecifier (raw_ostream &OS, const PrintingPolicy &Policy) const

std::string	getQualifiedNameAsString () const

virtual void	getNameForDiagnostic (raw_ostream &OS, const PrintingPolicy &Policy, bool Qualified) const
	Appends a human-readable name for this declaration into the given stream.

bool	declarationReplaces (const NamedDecl *OldD, bool IsKnownNewer=true) const
	Determine whether this declaration, if known to be well-formed within its context, will replace the declaration OldD if introduced into scope.

bool	hasLinkage () const
	Determine whether this declaration has linkage.

bool	isCXXClassMember () const
	Determine whether this declaration is a C++ class member.

bool	isCXXInstanceMember () const
	Determine whether the given declaration is an instance member of a C++ class.

ReservedIdentifierStatus	isReserved (const LangOptions &LangOpts) const
	Determine if the declaration obeys the reserved identifier rules of the given language.

Linkage	getLinkageInternal () const
	Determine what kind of linkage this entity has.

Linkage	getFormalLinkage () const
	Get the linkage from a semantic point of view.

bool	hasExternalFormalLinkage () const
	True if this decl has external linkage.

bool	isExternallyVisible () const

bool	isExternallyDeclarable () const
	Determine whether this declaration can be redeclared in a different translation unit.

Visibility	getVisibility () const
	Determines the visibility of this entity.

LinkageInfo	getLinkageAndVisibility () const
	Determines the linkage and visibility of this entity.

std::optional< Visibility >	getExplicitVisibility (ExplicitVisibilityKind kind) const
	If visibility was explicitly specified for this declaration, return that visibility.

bool	isLinkageValid () const
	True if the computed linkage is valid.

bool	hasLinkageBeenComputed () const
	True if something has required us to compute the linkage of this declaration.

bool	isPlaceholderVar (const LangOptions &LangOpts) const

NamedDecl *	getUnderlyingDecl ()
	Looks through UsingDecls and ObjCCompatibleAliasDecls for the underlying named decl.

const NamedDecl *	getUnderlyingDecl () const

NamedDecl *	getMostRecentDecl ()

const NamedDecl *	getMostRecentDecl () const

ObjCStringFormatFamily	getObjCFStringFormattingFamily () const

bool	isModulePrivate () const
	Whether this declaration was marked as being private to the module in which it was defined.

void	setModulePrivate ()
	Specify that this declaration was marked as being private to the module in which it was defined.

Public Member Functions inherited from clang::Decl
	Decl ()=delete

	Decl (const Decl &)=delete

	Decl (Decl &&)=delete

Decl &	operator= (const Decl &)=delete

Decl &	operator= (Decl &&)=delete

virtual SourceRange	getSourceRange () const LLVM_READONLY
	Source range that this declaration covers.

SourceLocation	getBeginLoc () const LLVM_READONLY

SourceLocation	getEndLoc () const LLVM_READONLY

SourceLocation	getLocation () const

void	setLocation (SourceLocation L)

Kind	getKind () const

const char *	getDeclKindName () const

Decl *	getNextDeclInContext ()

const Decl *	getNextDeclInContext () const

DeclContext *	getDeclContext ()

const DeclContext *	getDeclContext () const

DeclContext *	getNonTransparentDeclContext ()
	Return the non transparent context.

const DeclContext *	getNonTransparentDeclContext () const

Decl *	getNonClosureContext ()
	Find the innermost non-closure ancestor of this declaration, walking up through blocks, lambdas, etc.

const Decl *	getNonClosureContext () const

TranslationUnitDecl *	getTranslationUnitDecl ()

const TranslationUnitDecl *	getTranslationUnitDecl () const

bool	isInAnonymousNamespace () const

bool	isInStdNamespace () const

bool	isFileContextDecl () const

ASTContext &	getASTContext () const LLVM_READONLY

const LangOptions &	getLangOpts () const LLVM_READONLY
	Helper to get the language options from the ASTContext.

void	setAccess (AccessSpecifier AS)

AccessSpecifier	getAccess () const

AccessSpecifier	getAccessUnsafe () const
	Retrieve the access specifier for this declaration, even though it may not yet have been properly set.

bool	hasAttrs () const

void	setAttrs (const AttrVec &Attrs)

AttrVec &	getAttrs ()

const AttrVec &	getAttrs () const

void	dropAttrs ()

void	addAttr (Attr *A)

attr_range	attrs () const

attr_iterator	attr_begin () const

attr_iterator	attr_end () const

template<typename... Ts>
void	dropAttrs ()

template<typename T >
void	dropAttr ()

template<typename T >
llvm::iterator_range< specific_attr_iterator< T > >	specific_attrs () const

template<typename T >
specific_attr_iterator< T >	specific_attr_begin () const

template<typename T >
specific_attr_iterator< T >	specific_attr_end () const

template<typename T >
T *	getAttr () const

template<typename T >
bool	hasAttr () const

unsigned	getMaxAlignment () const
	getMaxAlignment - return the maximum alignment specified by attributes on this decl, 0 if there are none.

void	setInvalidDecl (bool Invalid=true)
	setInvalidDecl - Indicates the Decl had a semantic error.

bool	isInvalidDecl () const

bool	isImplicit () const
	isImplicit - Indicates whether the declaration was implicitly generated by the implementation.

void	setImplicit (bool I=true)

bool	isUsed (bool CheckUsedAttr=true) const
	Whether any (re-)declaration of the entity was used, meaning that a definition is required.

void	setIsUsed ()
	Set whether the declaration is used, in the sense of odr-use.

void	markUsed (ASTContext &C)
	Mark the declaration used, in the sense of odr-use.

bool	isReferenced () const
	Whether any declaration of this entity was referenced.

bool	isThisDeclarationReferenced () const
	Whether this declaration was referenced.

void	setReferenced (bool R=true)

bool	isTopLevelDeclInObjCContainer () const
	Whether this declaration is a top-level declaration (function, global variable, etc.) that is lexically inside an objc container definition.

void	setTopLevelDeclInObjCContainer (bool V=true)

ExternalSourceSymbolAttr *	getExternalSourceSymbolAttr () const
	Looks on this and related declarations for an applicable external source symbol attribute.

bool	isModulePrivate () const
	Whether this declaration was marked as being private to the module in which it was defined.

bool	isInExportDeclContext () const
	Whether this declaration was exported in a lexical context.

bool	isInvisibleOutsideTheOwningModule () const

bool	isInAnotherModuleUnit () const
	Whether this declaration comes from another module unit.

bool	isInCurrentModuleUnit () const
	Whether this declaration comes from the same module unit being compiled.

bool	shouldEmitInExternalSource () const
	Whether the definition of the declaration should be emitted in external sources.

bool	isFromExplicitGlobalModule () const
	Whether this declaration comes from explicit global module.

bool	isFromGlobalModule () const
	Whether this declaration comes from global module.

bool	isInNamedModule () const
	Whether this declaration comes from a named module.

bool	hasDefiningAttr () const
	Return true if this declaration has an attribute which acts as definition of the entity, such as 'alias' or 'ifunc'.

const Attr *	getDefiningAttr () const
	Return this declaration's defining attribute if it has one.

void	setFromASTFile ()
	Set the FromASTFile flag.

void	setOwningModuleID (unsigned ID)
	Set the owning module ID.

AvailabilityResult	getAvailability (std::string Message=nullptr, VersionTuple EnclosingVersion=VersionTuple(), StringRef RealizedPlatform=nullptr) const
	Determine the availability of the given declaration.

VersionTuple	getVersionIntroduced () const
	Retrieve the version of the target platform in which this declaration was introduced.

bool	isDeprecated (std::string *Message=nullptr) const
	Determine whether this declaration is marked 'deprecated'.

bool	isUnavailable (std::string *Message=nullptr) const
	Determine whether this declaration is marked 'unavailable'.

bool	isWeakImported () const
	Determine whether this is a weak-imported symbol.

bool	canBeWeakImported (bool &IsDefinition) const
	Determines whether this symbol can be weak-imported, e.g., whether it would be well-formed to add the weak_import attribute.

bool	isFromASTFile () const
	Determine whether this declaration came from an AST file (such as a precompiled header or module) rather than having been parsed.

GlobalDeclID	getGlobalID () const
	Retrieve the global declaration ID associated with this declaration, which specifies where this Decl was loaded from.

unsigned	getOwningModuleID () const
	Retrieve the global ID of the module that owns this particular declaration.

Module *	getImportedOwningModule () const
	Get the imported owning module, if this decl is from an imported (non-local) module.

Module *	getLocalOwningModule () const
	Get the local owning module, if known.

void	setLocalOwningModule (Module *M)

bool	hasOwningModule () const
	Is this declaration owned by some module?

Module *	getOwningModule () const
	Get the module that owns this declaration (for visibility purposes).

Module *	getOwningModuleForLinkage () const
	Get the module that owns this declaration for linkage purposes.

bool	isUnconditionallyVisible () const
	Determine whether this declaration is definitely visible to name lookup, independent of whether the owning module is visible.

bool	isReachable () const

void	setVisibleDespiteOwningModule ()
	Set that this declaration is globally visible, even if it came from a module that is not visible.

ModuleOwnershipKind	getModuleOwnershipKind () const
	Get the kind of module ownership for this declaration.

void	setModuleOwnershipKind (ModuleOwnershipKind MOK)
	Set whether this declaration is hidden from name lookup.

unsigned	getIdentifierNamespace () const

bool	isInIdentifierNamespace (unsigned NS) const

bool	hasTagIdentifierNamespace () const

DeclContext *	getLexicalDeclContext ()
	getLexicalDeclContext - The declaration context where this Decl was lexically declared (LexicalDC).

const DeclContext *	getLexicalDeclContext () const

virtual bool	isOutOfLine () const
	Determine whether this declaration is declared out of line (outside its semantic context).

void	setDeclContext (DeclContext *DC)
	setDeclContext - Set both the semantic and lexical DeclContext to DC.

void	setLexicalDeclContext (DeclContext *DC)

bool	isTemplated () const
	Determine whether this declaration is a templated entity (whether it is.

unsigned	getTemplateDepth () const
	Determine the number of levels of template parameter surrounding this declaration.

bool	isDefinedOutsideFunctionOrMethod () const
	isDefinedOutsideFunctionOrMethod - This predicate returns true if this scoped decl is defined outside the current function or method.

bool	isInLocalScopeForInstantiation () const
	Determine whether a substitution into this declaration would occur as part of a substitution into a dependent local scope.

const DeclContext *	getParentFunctionOrMethod (bool LexicalParent=false) const
	If this decl is defined inside a function/method/block it returns the corresponding DeclContext, otherwise it returns null.

DeclContext *	getParentFunctionOrMethod (bool LexicalParent=false)

virtual Decl *	getCanonicalDecl ()
	Retrieves the "canonical" declaration of the given declaration.

const Decl *	getCanonicalDecl () const

bool	isCanonicalDecl () const
	Whether this particular Decl is a canonical one.

redecl_range	redecls () const
	Returns an iterator range for all the redeclarations of the same decl.

redecl_iterator	redecls_begin () const

redecl_iterator	redecls_end () const

Decl *	getPreviousDecl ()
	Retrieve the previous declaration that declares the same entity as this declaration, or NULL if there is no previous declaration.

const Decl *	getPreviousDecl () const
	Retrieve the previous declaration that declares the same entity as this declaration, or NULL if there is no previous declaration.

bool	isFirstDecl () const
	True if this is the first declaration in its redeclaration chain.

Decl *	getMostRecentDecl ()
	Retrieve the most recent declaration that declares the same entity as this declaration (which may be this declaration).

const Decl *	getMostRecentDecl () const
	Retrieve the most recent declaration that declares the same entity as this declaration (which may be this declaration).

virtual Stmt *	getBody () const
	getBody - If this Decl represents a declaration for a body of code, such as a function or method definition, this method returns the top-level Stmt* of that body.

virtual bool	hasBody () const
	Returns true if this `Decl` represents a declaration for a body of code, such as a function or method definition.

SourceLocation	getBodyRBrace () const
	getBodyRBrace - Gets the right brace of the body, if a body exists.

bool	isTemplateParameter () const
	isTemplateParameter - Determines whether this declaration is a template parameter.

bool	isTemplateParameterPack () const
	isTemplateParameter - Determines whether this declaration is a template parameter pack.

bool	isParameterPack () const
	Whether this declaration is a parameter pack.

bool	isTemplateDecl () const
	returns true if this declaration is a template

bool	isFunctionOrFunctionTemplate () const
	Whether this declaration is a function or function template.

TemplateDecl *	getDescribedTemplate () const
	If this is a declaration that describes some template, this method returns that template declaration.

const TemplateParameterList *	getDescribedTemplateParams () const
	If this is a declaration that describes some template or partial specialization, this returns the corresponding template parameter list.

FunctionDecl *	getAsFunction () LLVM_READONLY
	Returns the function itself, or the templated function if this is a function template.

const FunctionDecl *	getAsFunction () const

void	setLocalExternDecl ()
	Changes the namespace of this declaration to reflect that it's a function-local extern declaration.

bool	isLocalExternDecl () const
	Determine whether this is a block-scope declaration with linkage.

void	setObjectOfFriendDecl (bool PerformFriendInjection=false)
	Changes the namespace of this declaration to reflect that it's the object of a friend declaration.

void	clearIdentifierNamespace ()
	Clears the namespace of this declaration.

FriendObjectKind	getFriendObjectKind () const
	Determines whether this declaration is the object of a friend declaration and, if so, what kind.

void	setNonMemberOperator ()
	Specifies that this declaration is a C++ overloaded non-member.

void	print (raw_ostream &Out, unsigned Indentation=0, bool PrintInstantiation=false) const

void	print (raw_ostream &Out, const PrintingPolicy &Policy, unsigned Indentation=0, bool PrintInstantiation=false) const

void	dump () const

void	dumpColor () const

void	dump (raw_ostream &Out, bool Deserialize=false, ASTDumpOutputFormat OutputFormat=ADOF_Default) const

int64_t	getID () const

const FunctionType *	getFunctionType (bool BlocksToo=true) const
	Looks through the Decl's underlying type to extract a FunctionType when possible.

bool	isFunctionPointerType () const

Public Member Functions inherited from clang::DeclContext
	~DeclContext ()

bool	hasValidDeclKind () const

Decl::Kind	getDeclKind () const

const char *	getDeclKindName () const

DeclContext *	getParent ()
	getParent - Returns the containing DeclContext.

const DeclContext *	getParent () const

DeclContext *	getLexicalParent ()
	getLexicalParent - Returns the containing lexical DeclContext.

const DeclContext *	getLexicalParent () const

DeclContext *	getLookupParent ()
	Find the parent context of this context that will be used for unqualified name lookup.

const DeclContext *	getLookupParent () const

ASTContext &	getParentASTContext () const

bool	isClosure () const

const BlockDecl *	getInnermostBlockDecl () const
	Return this DeclContext if it is a BlockDecl.

bool	isObjCContainer () const

bool	isFunctionOrMethod () const

bool	isLookupContext () const
	Test whether the context supports looking up names.

bool	isFileContext () const

bool	isTranslationUnit () const

bool	isRecord () const

bool	isRequiresExprBody () const

bool	isNamespace () const

bool	isStdNamespace () const

bool	isInlineNamespace () const

bool	isDependentContext () const
	Determines whether this context is dependent on a template parameter.

bool	isTransparentContext () const
	isTransparentContext - Determines whether this context is a "transparent" context, meaning that the members declared in this context are semantically declared in the nearest enclosing non-transparent (opaque) context but are lexically declared in this context.

bool	isExternCContext () const
	Determines whether this context or some of its ancestors is a linkage specification context that specifies C linkage.

const LinkageSpecDecl *	getExternCContext () const
	Retrieve the nearest enclosing C linkage specification context.

bool	isExternCXXContext () const
	Determines whether this context or some of its ancestors is a linkage specification context that specifies C++ linkage.

bool	Equals (const DeclContext *DC) const
	Determine whether this declaration context is equivalent to the declaration context DC.

bool	Encloses (const DeclContext *DC) const
	Determine whether this declaration context encloses the declaration context DC.

Decl *	getNonClosureAncestor ()
	Find the nearest non-closure ancestor of this context, i.e.

const Decl *	getNonClosureAncestor () const

DeclContext *	getNonTransparentContext ()

const DeclContext *	getNonTransparentContext () const

DeclContext *	getPrimaryContext ()
	getPrimaryContext - There may be many different declarations of the same entity (including forward declarations of classes, multiple definitions of namespaces, etc.), each with a different set of declarations.

const DeclContext *	getPrimaryContext () const

DeclContext *	getRedeclContext ()
	getRedeclContext - Retrieve the context in which an entity conflicts with other entities of the same name, or where it is a redeclaration if the two entities are compatible.

const DeclContext *	getRedeclContext () const

DeclContext *	getEnclosingNamespaceContext ()
	Retrieve the nearest enclosing namespace context.

const DeclContext *	getEnclosingNamespaceContext () const

RecordDecl *	getOuterLexicalRecordContext ()
	Retrieve the outermost lexically enclosing record context.

const RecordDecl *	getOuterLexicalRecordContext () const

bool	InEnclosingNamespaceSetOf (const DeclContext *NS) const
	Test if this context is part of the enclosing namespace set of the context NS, as defined in C++0x [namespace.def]p9.

void	collectAllContexts (SmallVectorImpl< DeclContext * > &Contexts)
	Collects all of the declaration contexts that are semantically connected to this declaration context.

decl_range	decls () const
	decls_begin/decls_end - Iterate over the declarations stored in this context.

decl_iterator	decls_begin () const

decl_iterator	decls_end () const

bool	decls_empty () const

decl_range	noload_decls () const
	noload_decls_begin/end - Iterate over the declarations stored in this context that are currently loaded; don't attempt to retrieve anything from an external source.

decl_iterator	noload_decls_begin () const

decl_iterator	noload_decls_end () const

void	addDecl (Decl *D)
	Add the declaration D into this context.

void	addDeclInternal (Decl *D)
	Add the declaration D into this context, but suppress searches for external declarations with the same name.

void	addHiddenDecl (Decl *D)
	Add the declaration D to this context without modifying any lookup tables.

void	removeDecl (Decl *D)
	Removes a declaration from this context.

bool	containsDecl (Decl *D) const
	Checks whether a declaration is in this context.

bool	containsDeclAndLoad (Decl *D) const
	Checks whether a declaration is in this context.

lookup_result	lookup (DeclarationName Name) const
	lookup - Find the declarations (if any) with the given Name in this context.

lookup_result	noload_lookup (DeclarationName Name)
	Find the declarations with the given name that are visible within this context; don't attempt to retrieve anything from an external source.

void	localUncachedLookup (DeclarationName Name, SmallVectorImpl< NamedDecl * > &Results)
	A simplistic name lookup mechanism that performs name lookup into this declaration context without consulting the external source.

void	makeDeclVisibleInContext (NamedDecl *D)
	Makes a declaration visible within this context.

lookups_range	lookups () const

lookups_range	noload_lookups (bool PreserveInternalState) const

all_lookups_iterator	lookups_begin () const
	Iterators over all possible lookups within this context.

all_lookups_iterator	lookups_end () const

all_lookups_iterator	noload_lookups_begin () const
	Iterators over all possible lookups within this context that are currently loaded; don't attempt to retrieve anything from an external source.

all_lookups_iterator	noload_lookups_end () const

udir_range	using_directives () const
	Returns iterator range [First, Last) of UsingDirectiveDecls stored within this context.

ddiag_range	ddiags () const

void	setMustBuildLookupTable ()
	Mark that there are external lexical declarations that we need to include in our lookup table (and that are not available as external visible lookups).

StoredDeclsMap *	getLookupPtr () const
	Retrieve the internal representation of the lookup structure.

StoredDeclsMap *	buildLookup ()
	Ensure the lookup structure is fully-built and return it.

bool	hasExternalLexicalStorage () const
	Whether this DeclContext has external storage containing additional declarations that are lexically in this context.

void	setHasExternalLexicalStorage (bool ES=true) const
	State whether this DeclContext has external storage for declarations lexically in this context.

bool	hasExternalVisibleStorage () const
	Whether this DeclContext has external storage containing additional declarations that are visible in this context.

void	setHasExternalVisibleStorage (bool ES=true) const
	State whether this DeclContext has external storage for declarations visible in this context.

bool	isDeclInLexicalTraversal (const Decl *D) const
	Determine whether the given declaration is stored in the list of declarations lexically within this context.

void	setUseQualifiedLookup (bool use=true) const

bool	shouldUseQualifiedLookup () const

void	dumpAsDecl () const

void	dumpAsDecl (const ASTContext *Ctx) const

void	dumpDeclContext () const

void	dumpLookups () const

void	dumpLookups (llvm::raw_ostream &OS, bool DumpDecls=false, bool Deserialize=false) const

Public Member Functions inherited from clang::Redeclarable< TagDecl >
	Redeclarable (const ASTContext &Ctx)

TagDecl *	getPreviousDecl ()
	Return the previous declaration of this declaration or NULL if this is the first declaration.

const TagDecl *	getPreviousDecl () const

TagDecl *	getFirstDecl ()
	Return the first declaration of this declaration or itself if this is the only declaration.

const TagDecl *	getFirstDecl () const
	Return the first declaration of this declaration or itself if this is the only declaration.

bool	isFirstDecl () const
	True if this is the first declaration in its redeclaration chain.

TagDecl *	getMostRecentDecl ()
	Returns the most recent (re)declaration of this declaration.

const TagDecl *	getMostRecentDecl () const
	Returns the most recent (re)declaration of this declaration.

void	setPreviousDecl (TagDecl *PrevDecl)
	Set the previous declaration.

redecl_range	redecls () const
	Returns an iterator range for all the redeclarations of the same decl.

redecl_iterator	redecls_begin () const

redecl_iterator	redecls_end () const

Static Public Member Functions
static EnumDecl *	Create (ASTContext &C, DeclContext DC, SourceLocation StartLoc, SourceLocation IdLoc, IdentifierInfo Id, EnumDecl *PrevDecl, bool IsScoped, bool IsScopedUsingClassTag, bool IsFixed)

static EnumDecl *	CreateDeserialized (ASTContext &C, GlobalDeclID ID)

static bool	classof (const Decl *D)

static bool	classofKind (Kind K)

Static Public Member Functions inherited from clang::TagDecl
static bool	classof (const Decl *D)

static bool	classofKind (Kind K)

static DeclContext *	castToDeclContext (const TagDecl *D)

static TagDecl *	castFromDeclContext (const DeclContext *DC)

Static Public Member Functions inherited from clang::TypeDecl
static bool	classof (const Decl *D)

static bool	classofKind (Kind K)

Static Public Member Functions inherited from clang::NamedDecl
static bool	classof (const Decl *D)

static bool	classofKind (Kind K)

Static Public Member Functions inherited from clang::Decl
static bool	isFlexibleArrayMemberLike (ASTContext &Context, const Decl *D, QualType Ty, LangOptions::StrictFlexArraysLevelKind StrictFlexArraysLevel, bool IgnoreTemplateOrMacroSubstitution)
	Whether it resembles a flexible array member.

static unsigned	getIdentifierNamespaceForKind (Kind DK)

static bool	isTagIdentifierNamespace (unsigned NS)

static void	add (Kind k)

static void	EnableStatistics ()

static void	PrintStats ()

static bool	classofKind (Kind K)

static DeclContext *	castToDeclContext (const Decl *)

static Decl *	castFromDeclContext (const DeclContext *)

static void	printGroup (Decl **Begin, unsigned NumDecls, raw_ostream &Out, const PrintingPolicy &Policy, unsigned Indentation=0)

Static Public Member Functions inherited from clang::DeclContext
static bool	classof (const Decl *D)

static bool	classof (const DeclContext *D)

Friends
class	ASTDeclReader

Additional Inherited Members
Protected Types inherited from clang::TagDecl
using	redeclarable_base = Redeclarable< TagDecl >

Protected Member Functions inherited from clang::TagDecl
	TagDecl (Kind DK, TagKind TK, const ASTContext &C, DeclContext DC, SourceLocation L, IdentifierInfo Id, TagDecl *PrevDecl, SourceLocation StartL)

TagDecl *	getNextRedeclarationImpl () override
	Returns the next redeclaration or itself if this is the only decl.

TagDecl *	getPreviousDeclImpl () override
	Implementation of getPreviousDecl(), to be overridden by any subclass that has a redeclaration chain.

TagDecl *	getMostRecentDeclImpl () override
	Implementation of getMostRecentDecl(), to be overridden by any subclass that has a redeclaration chain.

void	completeDefinition ()
	Completes the definition of this tag declaration.

void	setBeingDefined (bool V=true)
	True if this decl is currently being defined.

void	setMayHaveOutOfDateDef (bool V=true)
	Indicates whether it is possible for declarations of this kind to have an out-of-date definition.

Protected Member Functions inherited from clang::TypeDecl
	TypeDecl (Kind DK, DeclContext DC, SourceLocation L, const IdentifierInfo Id, SourceLocation StartL=SourceLocation())

Protected Member Functions inherited from clang::NamedDecl
	NamedDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N)

Protected Member Functions inherited from clang::Decl
void *	operator new (std::size_t Size, const ASTContext &Ctx, GlobalDeclID ID, std::size_t Extra=0)
	Allocate memory for a deserialized declaration.

void *	operator new (std::size_t Size, const ASTContext &Ctx, DeclContext *Parent, std::size_t Extra=0)
	Allocate memory for a non-deserialized declaration.

	Decl (Kind DK, DeclContext *DC, SourceLocation L)

	Decl (Kind DK, EmptyShell Empty)

virtual	~Decl ()

void	updateOutOfDate (IdentifierInfo &II) const
	Update a potentially out-of-date declaration.

Linkage	getCachedLinkage () const

void	setCachedLinkage (Linkage L) const

bool	hasCachedLinkage () const

void	setModulePrivate ()
	Specify that this declaration was marked as being private to the module in which it was defined.

bool	hasLocalOwningModuleStorage () const

virtual Decl *	getNextRedeclarationImpl ()
	Returns the next redeclaration or itself if this is the only decl.

virtual Decl *	getPreviousDeclImpl ()
	Implementation of getPreviousDecl(), to be overridden by any subclass that has a redeclaration chain.

virtual Decl *	getMostRecentDeclImpl ()
	Implementation of getMostRecentDecl(), to be overridden by any subclass that has a redeclaration chain.

ASTMutationListener *	getASTMutationListener () const

Protected Member Functions inherited from clang::DeclContext
	DeclContext (Decl::Kind K)

Protected Member Functions inherited from clang::Redeclarable< TagDecl >
TagDecl *	getNextRedeclaration () const

Static Protected Member Functions inherited from clang::DeclContext
static std::pair< Decl , Decl >	BuildDeclChain (ArrayRef< Decl * > Decls, bool FieldsAlreadyLoaded)
	Build up a chain of declarations.

Static Protected Member Functions inherited from clang::Redeclarable< TagDecl >
static DeclLink	PreviousDeclLink (TagDecl *D)

static DeclLink	LatestDeclLink (const ASTContext &Ctx)

Protected Attributes inherited from clang::Decl
llvm::PointerIntPair< Decl *, 3, ModuleOwnershipKind >	NextInContextAndBits
	The next declaration within the same lexical DeclContext.

unsigned	Access: 2
	Access - Used by C++ decls for the access specifier.

unsigned	FromASTFile: 1
	Whether this declaration was loaded from an AST file.

unsigned	IdentifierNamespace: 14
	IdentifierNamespace - This specifies what IDNS_* namespace this lives in.

unsigned	CacheValidAndLinkage: 3
	If 0, we have not computed the linkage of this declaration.

Protected Attributes inherited from clang::DeclContext
union {
DeclContextBitfields DeclContextBits

NamespaceDeclBitfields NamespaceDeclBits

TagDeclBitfields TagDeclBits

EnumDeclBitfields EnumDeclBits

RecordDeclBitfields RecordDeclBits

OMPDeclareReductionDeclBitfields OMPDeclareReductionDeclBits

FunctionDeclBitfields FunctionDeclBits

CXXConstructorDeclBitfields CXXConstructorDeclBits

ObjCMethodDeclBitfields ObjCMethodDeclBits

ObjCContainerDeclBitfields ObjCContainerDeclBits

LinkageSpecDeclBitfields LinkageSpecDeclBits

BlockDeclBitfields BlockDeclBits

};
	This anonymous union stores the bits belonging to DeclContext and classes deriving from it.

Decl *	FirstDecl = nullptr
	FirstDecl - The first declaration stored within this declaration context.

Decl *	LastDecl = nullptr
	LastDecl - The last declaration stored within this declaration context.

Protected Attributes inherited from clang::Redeclarable< TagDecl >
DeclLink	RedeclLink
	Points to the next redeclaration in the chain.

TagDecl *	First

Detailed Description

Represents an enum.

In C++11, enums can be forward-declared with a fixed underlying type, and in C we allow them to be forward-declared with no underlying type as an extension.

Definition at line 3844 of file Decl.h.

Member Typedef Documentation

◆ enumerator_iterator

using clang::EnumDecl::enumerator_iterator = specific_decl_iterator<EnumConstantDecl>

Definition at line 3973 of file Decl.h.

◆ enumerator_range

using clang::EnumDecl::enumerator_range = llvm::iterator_range<specific_decl_iterator<EnumConstantDecl> >

Definition at line 3974 of file Decl.h.

Member Function Documentation

◆ classof()

static bool clang::EnumDecl::classof ( const Decl * D )

inlinestatic

Definition at line 4114 of file Decl.h.

References classofKind(), and D.

◆ classofKind()

static bool clang::EnumDecl::classofKind ( Kind K )

inlinestatic

Definition at line 4115 of file Decl.h.

References clang::Enum.

Referenced by classof().

◆ completeDefinition()

void EnumDecl::completeDefinition	(	QualType	NewType,
		QualType	PromotionType,
		unsigned	NumPositiveBits,
		unsigned	NumNegativeBits
	)

When created, the EnumDecl corresponds to a forward-declared enum.

This method is used to mark the declaration as being defined; its enumerators have already been added (via DeclContext::addDecl). NewType is the new underlying type of the enumeration type.

Definition at line 4877 of file Decl.cpp.

References clang::TagDecl::completeDefinition(), clang::QualType::getTypePtr(), and clang::TagDecl::isCompleteDefinition().

Referenced by clang::ASTNodeImporter::ImportDefinition().

◆ Create()

EnumDecl * EnumDecl::Create	(	ASTContext &	C,
		DeclContext *	DC,
		SourceLocation	StartLoc,
		SourceLocation	IdLoc,
		IdentifierInfo *	Id,
		EnumDecl *	PrevDecl,
		bool	IsScoped,
		bool	IsScopedUsingClassTag,
		bool	IsFixed
	)

static

Definition at line 4851 of file Decl.cpp.

References clang::C, clang::Enum, and Id.

Referenced by clang::Sema::ActOnTag(), and clang::Sema::DeclareGlobalNewDelete().

◆ CreateDeserialized()

EnumDecl * EnumDecl::CreateDeserialized	(	ASTContext &	C,
		GlobalDeclID	ID
	)

static

Definition at line 4863 of file Decl.cpp.

References clang::C, clang::Enum, and ID.

◆ enumerator_begin()

enumerator_iterator clang::EnumDecl::enumerator_begin ( ) const

inline

Definition at line 3981 of file Decl.h.

References E, and getDefinition().

Referenced by enumerators(), and IsStructurallyEquivalent().

◆ enumerator_end()

enumerator_iterator clang::EnumDecl::enumerator_end ( ) const

inline

Definition at line 3988 of file Decl.h.

References E, and getDefinition().

Referenced by enumerators(), and IsStructurallyEquivalent().

◆ enumerators()

enumerator_range clang::EnumDecl::enumerators ( ) const

inline

Definition at line 3977 of file Decl.h.

References enumerator_begin(), and enumerator_end().

Referenced by clang::Sema::ActOnFinishSwitchStmt(), clang::Sema::BuildUsingEnumDeclaration(), clang::Sema::DiagnoseAssignmentEnum(), clang::TemplateDeclInstantiator::InstantiateEnumDefinition(), clang::Sema::IsValueInFlagEnum(), and UseNSOptionsMacro().

◆ getCanonicalDecl() [1/2]

const EnumDecl * clang::EnumDecl::getCanonicalDecl ( ) const

inline

Definition at line 3928 of file Decl.h.

References getCanonicalDecl().

◆ getCanonicalDecl() [2/2]

EnumDecl * clang::EnumDecl::getCanonicalDecl ( )

inlineoverridevirtual

Retrieves the "canonical" declaration of the given declaration.

Reimplemented from clang::TagDecl.

Definition at line 3925 of file Decl.h.

References clang::TagDecl::getCanonicalDecl().

Referenced by getCanonicalDecl(), isInstantiationOf(), and clang::ASTDeclReader::VisitEnumDecl().

◆ getDefinition()

EnumDecl * clang::EnumDecl::getDefinition ( ) const

inline

Definition at line 3947 of file Decl.h.

References clang::TagDecl::getDefinition().

Referenced by appendEnumType(), enumerator_begin(), enumerator_end(), clang::ASTNodeImporter::ImportDefinition(), clang::Sema::InstantiateClassMembers(), clang::Sema::InstantiateEnum(), IsStructurallyEquivalent(), and clang::ASTNodeImporter::VisitEnumDecl().

◆ getInstantiatedFromMemberEnum()

EnumDecl * EnumDecl::getInstantiatedFromMemberEnum ( ) const

Returns the enumeration (declared within the template) from which this enumeration type was instantiated, or NULL if this enumeration was not instantiated from any template.

Definition at line 4937 of file Decl.cpp.

References clang::MemberSpecializationInfo::getInstantiatedFrom().

Referenced by adjustDeclToTemplate(), adjustTemplateImplicitInstantiation(), clang::Sema::CheckMemberSpecialization(), getTemplateInstantiationPattern(), clang::Sema::InstantiateEnum(), and clang::Sema::RequireCompleteEnumDecl().

◆ getIntegerType()

QualType clang::EnumDecl::getIntegerType ( ) const

inline

Return the integer type this enum decl corresponds to.

This returns a null QualType for an enum forward definition with no fixed underlying type.

Definition at line 4004 of file Decl.h.

References clang::T.

Referenced by clang::Sema::ActOnTag(), clang::Sema::CheckEnumRedeclaration(), clang::CodeGen::CodeGenTypes::ConvertType(), GetEnumUnderlyingType(), clang::extractapi::DeclarationFragmentsBuilder::getFragmentsForEnum(), getIntegerTypeForEnum(), getValueRange(), isLayoutCompatible(), mergeEnumWithInteger(), rewriteToNSMacroDecl(), and clang::JSONNodeDumper::VisitEnumDecl().

◆ getIntegerTypeRange()

SourceRange EnumDecl::getIntegerTypeRange ( ) const

Retrieve the source range that covers the underlying type if specified.

Definition at line 4871 of file Decl.cpp.

References getIntegerTypeSourceInfo().

Referenced by clang::Sema::CheckEnumRedeclaration().

◆ getIntegerTypeSourceInfo()

TypeSourceInfo * clang::EnumDecl::getIntegerTypeSourceInfo ( ) const

inline

Return the type source info for the underlying integer type, if no type source info exists, return 0.

Definition at line 4020 of file Decl.h.

Referenced by AnalyzeBitFieldAssignment(), clang::ODRDiagsEmitter::diagnoseMismatch(), getIntegerTypeRange(), and getSourceRange().

◆ getMemberSpecializationInfo()

MemberSpecializationInfo * clang::EnumDecl::getMemberSpecializationInfo ( ) const

inline

If this enumeration is an instantiation of a member enumeration of a class template specialization, retrieves the member specialization information.

Definition at line 4103 of file Decl.h.

Referenced by clang::Sema::CheckMemberSpecialization(), getTemplateInstantiationPattern(), getTemplateSpecializationKind(), clang::Sema::InstantiateEnum(), clang::Sema::RequireCompleteEnumDecl(), setTemplateSpecializationKind(), clang::ASTNodeImporter::VisitEnumDecl(), and clang::ASTDeclReader::VisitEnumDecl().

◆ getMostRecentDecl() [1/2]

EnumDecl * clang::EnumDecl::getMostRecentDecl ( )

inline

Definition at line 3940 of file Decl.h.

References getMostRecentDecl().

Referenced by getMostRecentDecl(), and clang::ASTNodeImporter::VisitEnumDecl().

◆ getMostRecentDecl() [2/2]

const EnumDecl * clang::EnumDecl::getMostRecentDecl ( ) const

inline

Definition at line 3943 of file Decl.h.

References getMostRecentDecl().

◆ getNumNegativeBits()

unsigned clang::EnumDecl::getNumNegativeBits ( ) const

inline

Returns the width in bits required to store all the negative enumerators of this enum.

These widths include the rightmost leading 1; that is:

MOST NEGATIVE ENUMERATOR PATTERN NUM NEGATIVE BITS

-1 1111111 1 -10 1110110 5 -101 1001011 8

Definition at line 4041 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by AnalyzeBitFieldAssignment(), clang::interp::diagnoseEnumValue(), getValueRange(), and clang::ASTNodeImporter::ImportDefinition().

◆ getNumPositiveBits()

unsigned clang::EnumDecl::getNumPositiveBits ( ) const

inline

Returns the width in bits required to store all the non-negative enumerators of this enum.

Definition at line 4030 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by AnalyzeBitFieldAssignment(), getValueRange(), and clang::ASTNodeImporter::ImportDefinition().

◆ getODRHash()

unsigned EnumDecl::getODRHash ( )

Definition at line 4950 of file Decl.cpp.

References clang::ODRHash::AddEnumDecl(), and clang::ODRHash::CalculateHash().

Referenced by clang::ASTDeclReader::VisitEnumDecl().

◆ getPreviousDecl() [1/2]

EnumDecl * clang::EnumDecl::getPreviousDecl ( )

inline

Definition at line 3932 of file Decl.h.

References getPreviousDecl().

Referenced by getPreviousDecl().

◆ getPreviousDecl() [2/2]

const EnumDecl * clang::EnumDecl::getPreviousDecl ( ) const

inline

Definition at line 3936 of file Decl.h.

References getPreviousDecl().

◆ getPromotionType()

QualType clang::EnumDecl::getPromotionType ( ) const

inline

Return the integer type that enumerators should promote to.

Definition at line 3996 of file Decl.h.

Referenced by clang::ASTNodeImporter::ImportDefinition().

◆ getSourceRange()

SourceRange EnumDecl::getSourceRange ( ) const

overridevirtual

Overrides to provide correct range when there's an enum-base specifier with forward declarations.

Reimplemented from clang::TagDecl.

Definition at line 4961 of file Decl.cpp.

References clang::TagDecl::getBraceRange(), getIntegerTypeSourceInfo(), and clang::TagDecl::getSourceRange().

Referenced by clang::ODRDiagsEmitter::diagnoseMismatch().

◆ getTemplateInstantiationPattern()

EnumDecl * EnumDecl::getTemplateInstantiationPattern ( ) const

Retrieve the enum definition from which this enumeration could be instantiated, if it is an instantiation (rather than a non-template).

Definition at line 4922 of file Decl.cpp.

References getDefinitionOrSelf(), getInstantiatedFromMemberEnum(), getMemberSpecializationInfo(), getTemplateSpecializationKind(), and clang::isTemplateInstantiation().

◆ getTemplateSpecializationKind()

TemplateSpecializationKind EnumDecl::getTemplateSpecializationKind ( ) const

If this enumeration is a member of a specialization of a templated class, determine what kind of template specialization or instantiation this is.

Definition at line 4904 of file Decl.cpp.

References getMemberSpecializationInfo(), and clang::TSK_Undeclared.

Referenced by clang::Sema::FindInstantiatedDecl(), and getTemplateInstantiationPattern().

◆ getValueRange()

void EnumDecl::getValueRange	(	llvm::APInt &	Max,
		llvm::APInt &	Min
	)		const

Calculates the [Min,Max) values the enum can store based on the NumPositiveBits and NumNegativeBits.

This matters for enums that do not have a fixed underlying type.

Definition at line 4972 of file Decl.cpp.

References clang::Decl::getASTContext(), getIntegerType(), clang::ASTContext::getIntWidth(), getNumNegativeBits(), getNumPositiveBits(), clang::Max, and clang::Min.

Referenced by clang::interp::diagnoseEnumValue(), and getRangeForType().

◆ isClosed()

bool EnumDecl::isClosed ( ) const

Returns true if this enum is either annotated with enum_extensibility(closed) or isn't annotated with enum_extensibility.

Definition at line 4890 of file Decl.cpp.

Referenced by clang::Sema::DiagnoseAssignmentEnum(), isClosedFlag(), isClosedNonFlag(), and ShouldDiagnoseSwitchCaseNotInEnum().

◆ isClosedFlag()

bool EnumDecl::isClosedFlag ( ) const

Returns true if this enum is annotated with flag_enum and isn't annotated with enum_extensibility(open).

Definition at line 4896 of file Decl.cpp.

References isClosed().

Referenced by clang::Sema::IsValueInFlagEnum().

◆ isClosedNonFlag()

bool EnumDecl::isClosedNonFlag ( ) const

Returns true if this enum is annotated with neither flag_enum nor enum_extensibility(open).

Definition at line 4900 of file Decl.cpp.

References isClosed().

Referenced by clang::Sema::ActOnFinishSwitchStmt().

◆ isComplete()

bool clang::EnumDecl::isComplete ( ) const

inline

Returns true if this can be considered a complete type.

Definition at line 4063 of file Decl.h.

References clang::TagDecl::isCompleteDefinition().

Referenced by clang::Sema::ActOnTag(), getIntegerTypeForEnum(), clang::IsEnumDeclComplete(), clang::Type::isIncompleteType(), and isLayoutCompatible().

◆ isFixed()

bool clang::EnumDecl::isFixed ( ) const

inline

Returns true if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying type.

Definition at line 4058 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::Sema::CheckEnumRedeclaration(), clang::interp::CheckEnumValue(), clang::CodeGen::CodeGenTypes::ConvertType(), getRangeForType(), clang::Sema::PerformImplicitConversion(), clang::interp::Compiler< Emitter >::VisitCastExpr(), and clang::JSONNodeDumper::VisitEnumDecl().

◆ isScoped()

bool clang::EnumDecl::isScoped ( ) const

inline

Returns true if this is a C++11 scoped enumeration.

Definition at line 4049 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::Sema::ActOnEnumConstant(), clang::Sema::CheckEnumRedeclaration(), clang::ODRDiagsEmitter::diagnoseMismatch(), getIntegerTypeForEnum(), clang::IsEnumDeclScoped(), and clang::JSONNodeDumper::VisitEnumDecl().

◆ isScopedUsingClassTag()

bool clang::EnumDecl::isScopedUsingClassTag ( ) const

inline

Returns true if this is a C++11 scoped enumeration.

Definition at line 4052 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::ODRDiagsEmitter::diagnoseMismatch(), and clang::JSONNodeDumper::VisitEnumDecl().

◆ setFixed()

void clang::EnumDecl::setFixed ( bool Fixed = true )

inline

True if this is an Objective-C, C++11, or Microsoft-style enumeration with a fixed underlying type.

Definition at line 3915 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::ASTDeclReader::VisitEnumDecl().

◆ setInstantiationOfMemberEnum()

void clang::EnumDecl::setInstantiationOfMemberEnum	(	EnumDecl *	ED,
		TemplateSpecializationKind	TSK
	)

inline

Specify that this enumeration is an instantiation of the member enumeration ED.

Definition at line 4109 of file Decl.h.

References clang::Decl::getASTContext().

◆ setIntegerType()

void clang::EnumDecl::setIntegerType ( QualType T )

inline

Set the underlying integer type.

Definition at line 4013 of file Decl.h.

References clang::T.

Referenced by clang::Sema::ActOnTag(), clang::ASTNodeImporter::VisitEnumDecl(), and clang::ASTDeclReader::VisitEnumDecl().

◆ setIntegerTypeSourceInfo()

void clang::EnumDecl::setIntegerTypeSourceInfo ( TypeSourceInfo * TInfo )

inline

Set the underlying integer type source info.

Definition at line 4016 of file Decl.h.

Referenced by clang::Sema::ActOnTag(), and clang::ASTDeclReader::VisitEnumDecl().

◆ setPromotionType()

void clang::EnumDecl::setPromotionType ( QualType T )

inline

Set the promotion type.

Definition at line 3999 of file Decl.h.

References clang::T.

Referenced by clang::Sema::ActOnTag(), and clang::ASTDeclReader::VisitEnumDecl().

◆ setScoped()

void clang::EnumDecl::setScoped ( bool Scoped = true )

inline

True if this tag declaration is a scoped enumeration.

Only possible in C++11 mode.

Definition at line 3903 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::ASTDeclReader::VisitEnumDecl().

◆ setScopedUsingClassTag()

void clang::EnumDecl::setScopedUsingClassTag ( bool ScopedUCT = true )

inline

If this tag declaration is a scoped enum, then this is true if the scoped enum was declared using the class tag, false if it was declared with the struct tag.

No meaning is associated if this tag declaration is not a scoped enum.

Definition at line 3909 of file Decl.h.

References clang::DeclContext::EnumDeclBits.

Referenced by clang::ASTDeclReader::VisitEnumDecl().

◆ setTemplateSpecializationKind()

void EnumDecl::setTemplateSpecializationKind	(	TemplateSpecializationKind	TSK,
		SourceLocation	PointOfInstantiation = `SourceLocation()`
	)

For an enumeration member that was instantiated from a member enumeration of a templated class, set the template specialiation kind.

Definition at line 4911 of file Decl.cpp.

References getMemberSpecializationInfo(), clang::MemberSpecializationInfo::getPointOfInstantiation(), clang::SourceLocation::isInvalid(), clang::SourceLocation::isValid(), clang::MemberSpecializationInfo::setPointOfInstantiation(), clang::MemberSpecializationInfo::setTemplateSpecializationKind(), and clang::TSK_ExplicitSpecialization.

Referenced by clang::Sema::InstantiateEnum().

Friends And Related Function Documentation

◆ ASTDeclReader

friend class ASTDeclReader

friend

Definition at line 3923 of file Decl.h.

The documentation for this class was generated from the following files:

include/clang/AST/Decl.h
lib/AST/Decl.cpp

Public Types

Public Member Functions

Static Public Member Functions

Friends

Additional Inherited Members

Detailed Description

Member Typedef Documentation

◆ enumerator_iterator

◆ enumerator_range

Member Function Documentation

◆ classof()

◆ classofKind()

◆ completeDefinition()

◆ Create()

◆ CreateDeserialized()

◆ enumerator_begin()

◆ enumerator_end()

◆ enumerators()

◆ getCanonicalDecl() [1/2]

◆ getCanonicalDecl() [2/2]

◆ getDefinition()

◆ getInstantiatedFromMemberEnum()

◆ getIntegerType()

◆ getIntegerTypeRange()

◆ getIntegerTypeSourceInfo()

◆ getMemberSpecializationInfo()

◆ getMostRecentDecl() [1/2]

◆ getMostRecentDecl() [2/2]

◆ getNumNegativeBits()

◆ getNumPositiveBits()

◆ getODRHash()

◆ getPreviousDecl() [1/2]

◆ getPreviousDecl() [2/2]

◆ getPromotionType()

◆ getSourceRange()

◆ getTemplateInstantiationPattern()

◆ getTemplateSpecializationKind()

◆ getValueRange()

◆ isClosed()

◆ isClosedFlag()

◆ isClosedNonFlag()

◆ isComplete()

◆ isFixed()

◆ isScoped()

◆ isScopedUsingClassTag()

◆ setFixed()

◆ setInstantiationOfMemberEnum()

◆ setIntegerType()

◆ setIntegerTypeSourceInfo()

◆ setPromotionType()

◆ setScoped()

◆ setScopedUsingClassTag()

◆ setTemplateSpecializationKind()

Friends And Related Function Documentation

◆ ASTDeclReader