clang: clang::VarDecl Class Reference (original) (raw)

Public Types

enum

InitializationStyle { CInit, CallInit, ListInit, ParenListInit }

Initialization styles. More...

enum

TLSKind { TLS_None, TLS_Static, TLS_Dynamic }

Kinds of thread-local storage. More...

enum

DefinitionKind { DeclarationOnly, TentativeDefinition, Definition }

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::Redeclarable< VarDecl >

using

redecl_range = llvm::iterator_range< redecl_iterator >

Public Member Functions

SourceRange

getSourceRange () const override LLVM_READONLY

Source range that this declaration covers.

StorageClass

getStorageClass () const

Returns the storage class as written in the source.

void

setStorageClass (StorageClass SC)

void

setTSCSpec (ThreadStorageClassSpecifier TSC)

ThreadStorageClassSpecifier

getTSCSpec () const

TLSKind

getTLSKind () const

bool

hasLocalStorage () const

Returns true if a variable with function scope is a non-static local variable.

bool

isStaticLocal () const

Returns true if a variable with function scope is a static local variable.

bool

hasExternalStorage () const

Returns true if a variable has extern or private_extern storage.

bool

hasGlobalStorage () const

Returns true for all variables that do not have local storage.

StorageDuration

getStorageDuration () const

Get the storage duration of this variable, per C++ [basic.stc].

LanguageLinkage

getLanguageLinkage () const

Compute the language linkage.

bool

isExternC () const

Determines whether this variable is a variable with external, C linkage.

bool

isInExternCContext () const

Determines whether this variable's context is, or is nested within, a C++ extern "C" linkage spec.

bool

isInExternCXXContext () const

Determines whether this variable's context is, or is nested within, a C++ extern "C++" linkage spec.

bool

isLocalVarDecl () const

Returns true for local variable declarations other than parameters.

bool

isLocalVarDeclOrParm () const

Similar to isLocalVarDecl but also includes parameters.

bool

isFunctionOrMethodVarDecl () const

Similar to isLocalVarDecl, but excludes variables declared in blocks.

bool

isStaticDataMember () const

Determines whether this is a static data member.

VarDecl *

getCanonicalDecl () override

Retrieves the "canonical" declaration of the given declaration.

const VarDecl *

getCanonicalDecl () const

DefinitionKind

isThisDeclarationADefinition (ASTContext &) const

Check whether this declaration is a definition.

DefinitionKind

isThisDeclarationADefinition () const

DefinitionKind

hasDefinition (ASTContext &) const

Check whether this variable is defined in this translation unit.

DefinitionKind

hasDefinition () const

VarDecl *

getActingDefinition ()

Get the tentative definition that acts as the real definition in a TU.

const VarDecl *

getActingDefinition () const

VarDecl *

getDefinition (ASTContext &)

Get the real (not just tentative) definition for this declaration.

const VarDecl *

getDefinition (ASTContext &C) const

VarDecl *

getDefinition ()

const VarDecl *

getDefinition () const

bool

isOutOfLine () const override

Determine whether this is or was instantiated from an out-of-line definition of a static data member.

bool

isFileVarDecl () const

Returns true for file scoped variable declaration.

const Expr *

getAnyInitializer () const

Get the initializer for this variable, no matter which declaration it is attached to.

const Expr *

getAnyInitializer (const VarDecl *&D) const

Get the initializer for this variable, no matter which declaration it is attached to.

bool

hasInit () const

const Expr *

getInit () const

Expr *

getInit ()

Stmt **

getInitAddress ()

Retrieve the address of the initializer expression.

void

setInit (Expr *I)

VarDecl *

getInitializingDeclaration ()

Get the initializing declaration of this variable, if any.

const VarDecl *

getInitializingDeclaration () const

bool

mightBeUsableInConstantExpressions (const ASTContext &C) const

Determine whether this variable's value might be usable in a constant expression, according to the relevant language standard.

bool

isUsableInConstantExpressions (const ASTContext &C) const

Determine whether this variable's value can be used in a constant expression, according to the relevant language standard, including checking whether it was initialized by a constant expression.

EvaluatedStmt *

ensureEvaluatedStmt () const

Convert the initializer for this declaration to the elaborated EvaluatedStmt form, which contains extra information on the evaluated value of the initializer.

EvaluatedStmt *

getEvaluatedStmt () const

APValue *

evaluateValue () const

Attempt to evaluate the value of the initializer attached to this declaration, and produce notes explaining why it cannot be evaluated.

APValue *

getEvaluatedValue () const

Return the already-evaluated value of this variable's initializer, or NULL if the value is not yet known.

bool

evaluateDestruction (SmallVectorImpl< PartialDiagnosticAt > &Notes) const

Evaluate the destruction of this variable to determine if it constitutes constant destruction.

bool

hasConstantInitialization () const

Determine whether this variable has constant initialization.

bool

hasICEInitializer (const ASTContext &Context) const

Determine whether the initializer of this variable is an integer constant expression.

bool

checkForConstantInitialization (SmallVectorImpl< PartialDiagnosticAt > &Notes) const

Evaluate the initializer of this variable to determine whether it's a constant initializer.

void

setInitStyle (InitializationStyle Style)

InitializationStyle

getInitStyle () const

The style of initialization for this declaration.

bool

isDirectInit () const

Whether the initializer is a direct-initializer (list or call).

bool

isThisDeclarationADemotedDefinition () const

If this definition should pretend to be a declaration.

void

demoteThisDefinitionToDeclaration ()

This is a definition which should be demoted to a declaration.

bool

isExceptionVariable () const

Determine whether this variable is the exception variable in a C++ catch statememt or an Objective-C @catch statement.

void

setExceptionVariable (bool EV)

bool

isNRVOVariable () const

Determine whether this local variable can be used with the named return value optimization (NRVO).

void

setNRVOVariable (bool NRVO)

bool

isCXXForRangeDecl () const

Determine whether this variable is the for-range-declaration in a C++0x for-range statement.

void

setCXXForRangeDecl (bool FRD)

bool

isObjCForDecl () const

Determine whether this variable is a for-loop declaration for a for-in statement in Objective-C.

void

setObjCForDecl (bool FRD)

bool

isARCPseudoStrong () const

Determine whether this variable is an ARC pseudo-__strong variable.

void

setARCPseudoStrong (bool PS)

bool

isInline () const

Whether this variable is (C++1z) inline.

bool

isInlineSpecified () const

void

setInlineSpecified ()

void

setImplicitlyInline ()

bool

isConstexpr () const

Whether this variable is (C++11) constexpr.

void

setConstexpr (bool IC)

bool

isInitCapture () const

Whether this variable is the implicit variable for a lambda init-capture.

void

setInitCapture (bool IC)

bool

isParameterPack () const

Determine whether this variable is actually a function parameter pack or init-capture pack.

bool

isPreviousDeclInSameBlockScope () const

Whether this local extern variable declaration's previous declaration was declared in the same block scope.

void

setPreviousDeclInSameBlockScope (bool Same)

bool

isEscapingByref () const

Indicates the capture is a __block variable that is captured by a block that can potentially escape (a block for which BlockDecl::doesNotEscape returns false).

bool

isNonEscapingByref () const

Indicates the capture is a __block variable that is never captured by an escaping block.

void

setEscapingByref ()

bool

isCXXCondDecl () const

void

setCXXCondDecl ()

bool

hasDependentAlignment () const

Determines if this variable's alignment is dependent.

VarDecl *

getTemplateInstantiationPattern () const

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

VarDecl *

getInstantiatedFromStaticDataMember () const

If this variable is an instantiated static data member of a class template specialization, returns the templated static data member from which it was instantiated.

TemplateSpecializationKind

getTemplateSpecializationKind () const

If this variable is an instantiation of a variable template or a static data member of a class template, determine what kind of template specialization or instantiation this is.

TemplateSpecializationKind

getTemplateSpecializationKindForInstantiation () const

Get the template specialization kind of this variable for the purposes of template instantiation.

SourceLocation

getPointOfInstantiation () const

If this variable is an instantiation of a variable template or a static data member of a class template, determine its point of instantiation.

MemberSpecializationInfo *

getMemberSpecializationInfo () const

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

void

setTemplateSpecializationKind (TemplateSpecializationKind TSK, SourceLocation PointOfInstantiation=SourceLocation())

For a static data member that was instantiated from a static data member of a class template, set the template specialiation kind.

void

setInstantiationOfStaticDataMember (VarDecl *VD, TemplateSpecializationKind TSK)

Specify that this variable is an instantiation of the static data member VD.

VarTemplateDecl *

getDescribedVarTemplate () const

Retrieves the variable template that is described by this variable declaration.

void

setDescribedVarTemplate (VarTemplateDecl *Template)

bool

isKnownToBeDefined () const

bool

isNoDestroy (const ASTContext &) const

Is destruction of this variable entirely suppressed? If so, the variable need not have a usable destructor at all.

QualType::DestructionKind

needsDestruction (const ASTContext &Ctx) const

Would the destruction of this variable have any effect, and if so, what kind?

bool

hasFlexibleArrayInit (const ASTContext &Ctx) const

Whether this variable has a flexible array member initialized with one or more elements.

CharUnits

getFlexibleArrayInitChars (const ASTContext &Ctx) const

If hasFlexibleArrayInit is true, compute the number of additional bytes necessary to store those elements.

- Public Member Functions inherited from clang::DeclaratorDecl

TypeSourceInfo *

getTypeSourceInfo () const

void

setTypeSourceInfo (TypeSourceInfo *TI)

SourceLocation

getInnerLocStart () const

Return start of source range ignoring outer template declarations.

void

setInnerLocStart (SourceLocation L)

SourceLocation

getOuterLocStart () const

Return start of source range taking into account any outer template declarations.

SourceRange

getSourceRange () const override LLVM_READONLY

Source range that this declaration covers.

SourceLocation

getBeginLoc () const LLVM_READONLY

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)

Expr *

getTrailingRequiresClause ()

Get the constraint-expression introduced by the trailing requires-clause in the function/member declaration, or null if no requires-clause was provided.

const Expr *

getTrailingRequiresClause () const

void

setTrailingRequiresClause (Expr *TrailingRequiresClause)

unsigned

getNumTemplateParameterLists () const

TemplateParameterList *

getTemplateParameterList (unsigned index) const

void

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

SourceLocation

getTypeSpecStartLoc () const

SourceLocation

getTypeSpecEndLoc () const

- Public Member Functions inherited from clang::ValueDecl

QualType

getType () const

void

setType (QualType newType)

bool

isWeak () const

Determine whether this symbol is weakly-imported, or declared with the weak or weak-ref attr.

bool

isInitCapture () const

Whether this variable is the implicit variable for a lambda init-capture.

VarDecl *

getPotentiallyDecomposedVarDecl ()

const VarDecl *

getPotentiallyDecomposedVarDecl () const

- 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

isFromHeaderUnit () const

Whether this declaration comes from a header unit.

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 *

getTopLevelOwningNamedModule () const

Get the top level owning named module that owns this declaration if any.

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](classclang%5F1%5F1Decl.html "Decl - This represents one declaration (or definition), e.g.") 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::Redeclarable< VarDecl >

Redeclarable (const ASTContext &Ctx)

VarDecl *

getPreviousDecl ()

Return the previous declaration of this declaration or NULL if this is the first declaration.

const VarDecl *

getPreviousDecl () const

VarDecl *

getFirstDecl ()

Return the first declaration of this declaration or itself if this is the only declaration.

const VarDecl *

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.

VarDecl *

getMostRecentDecl ()

Returns the most recent (re)declaration of this declaration.

const VarDecl *

getMostRecentDecl () const

Returns the most recent (re)declaration of this declaration.

void

setPreviousDecl (VarDecl *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 const char *

getStorageClassSpecifierString (StorageClass SC)

Return the string used to specify the storage class SC.

static VarDecl *

Create (ASTContext &C, DeclContext *DC, SourceLocation StartLoc, SourceLocation IdLoc, const IdentifierInfo *Id, QualType T, TypeSourceInfo *TInfo, StorageClass S)

static VarDecl *

CreateDeserialized (ASTContext &C, GlobalDeclID ID)

static bool

classof (const Decl *D)

static bool

classofKind (Kind K)

- Static Public Member Functions inherited from clang::DeclaratorDecl

static bool

classof (const Decl *D)

static bool

classofKind (Kind K)

- Static Public Member Functions inherited from clang::ValueDecl

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)

Protected Member Functions

VarDecl (Kind DK, ASTContext &C, DeclContext *DC, SourceLocation StartLoc, SourceLocation IdLoc, const IdentifierInfo *Id, QualType T, TypeSourceInfo *TInfo, StorageClass SC)

VarDecl *

getNextRedeclarationImpl () override

Returns the next redeclaration or itself if this is the only decl.

VarDecl *

getPreviousDeclImpl () override

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

VarDecl *

getMostRecentDeclImpl () override

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

- Protected Member Functions inherited from clang::DeclaratorDecl

DeclaratorDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N, QualType T, TypeSourceInfo *TInfo, SourceLocation StartL)

- Protected Member Functions inherited from clang::ValueDecl

ValueDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N, QualType T)

- 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::Redeclarable< VarDecl >

VarDecl *

getNextRedeclaration () const