clang 17.0.0git
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Represents a member of a struct/union/class. More...
#include "clang/AST/Decl.h"
Public Member Functions | |
unsigned | getFieldIndex () const |
Returns the index of this field within its record, as appropriate for passing to ASTRecordLayout::getFieldOffset. | |
bool | isMutable () const |
Determines whether this field is mutable (C++ only). | |
bool | isBitField () const |
Determines whether this field is a bitfield. | |
bool | isUnnamedBitfield () const |
Determines whether this is an unnamed bitfield. | |
bool | isAnonymousStructOrUnion () const |
Determines whether this field is a representative for an anonymous struct or union. | |
Expr * | getBitWidth () const |
unsigned | getBitWidthValue (const ASTContext &Ctx) const |
void | setBitWidth (Expr *Width) |
Set the bit-field width for this member. | |
void | removeBitWidth () |
Remove the bit-field width from this member. | |
bool | isZeroLengthBitField (const ASTContext &Ctx) const |
Is this a zero-length bit-field? Such bit-fields aren't really bit-fields at all and instead act as a separator between contiguous runs of other bit-fields. | |
bool | isZeroSize (const ASTContext &Ctx) const |
Determine if this field is a subobject of zero size, that is, either a zero-length bit-field or a field of empty class type with the [[no_unique_address]] attribute. | |
bool | isPotentiallyOverlapping () const |
Determine if this field is of potentially-overlapping class type, that is, subobject with the [[no_unique_address]] attribute. | |
InClassInitStyle | getInClassInitStyle () const |
Get the kind of (C++11) default member initializer that this field has. | |
bool | hasInClassInitializer () const |
Determine whether this member has a C++11 default member initializer. | |
Expr * | getInClassInitializer () const |
Get the C++11 default member initializer for this member, or null if one has not been set. | |
void | setInClassInitializer (Expr *Init) |
Set the C++11 in-class initializer for this member. | |
void | removeInClassInitializer () |
Remove the C++11 in-class initializer from this member. | |
bool | hasCapturedVLAType () const |
Determine whether this member captures the variable length array type. | |
const VariableArrayType * | getCapturedVLAType () const |
Get the captured variable length array type. | |
void | setCapturedVLAType (const VariableArrayType *VLAType) |
Set the captured variable length array type for this field. | |
const RecordDecl * | getParent () const |
Returns the parent of this field declaration, which is the struct in which this field is defined. | |
RecordDecl * | getParent () |
SourceRange | getSourceRange () const override LLVM_READONLY |
Source range that this declaration covers. | |
FieldDecl * | getCanonicalDecl () override |
Retrieves the canonical declaration of this field. | |
const FieldDecl * | getCanonicalDecl () const |
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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 |
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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 |
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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 (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. | |
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. | |
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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 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 | isDiscardedInGlobalModuleFragment () const |
FIXME: Implement discarding declarations actually in global module fragment. | |
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. | |
unsigned | 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 (bool IgnoreLinkage=false) 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. | |
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 |
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Mergeable ()=default | |
FieldDecl * | getFirstDecl () |
Return the first declaration of this declaration or itself if this is the only declaration. | |
const FieldDecl * | getFirstDecl () const |
Return the first declaration of this declaration or itself if this is the only declaration. | |
bool | isFirstDecl () const |
Returns true if this is the first declaration. | |
Static Public Member Functions | |
static FieldDecl * | Create (const ASTContext &C, DeclContext *DC, SourceLocation StartLoc, SourceLocation IdLoc, IdentifierInfo *Id, QualType T, TypeSourceInfo *TInfo, Expr *BW, bool Mutable, InClassInitStyle InitStyle) |
static FieldDecl * | CreateDeserialized (ASTContext &C, unsigned ID) |
static bool | classof (const Decl *D) |
static bool | classofKind (Kind K) |
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static bool | classof (const Decl *D) |
static bool | classofKind (Kind K) |
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static bool | classof (const Decl *D) |
static bool | classofKind (Kind K) |
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static bool | classof (const Decl *D) |
static bool | classofKind (Kind K) |
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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 | |
FieldDecl (Kind DK, DeclContext *DC, SourceLocation StartLoc, SourceLocation IdLoc, IdentifierInfo *Id, QualType T, TypeSourceInfo *TInfo, Expr *BW, bool Mutable, InClassInitStyle InitStyle) | |
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DeclaratorDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N, QualType T, TypeSourceInfo *TInfo, SourceLocation StartL) | |
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ValueDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N, QualType T) | |
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NamedDecl (Kind DK, DeclContext *DC, SourceLocation L, DeclarationName N) | |
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void * | operator new (std::size_t Size, const ASTContext &Ctx, unsigned 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 |
Friends | |
class | ASTDeclReader |
class | ASTDeclWriter |
Additional Inherited Members | |
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enum | ExplicitVisibilityKind { VisibilityForType , VisibilityForValue } |
Kinds of explicit visibility. More... | |
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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 { 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 > |
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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. | |
Represents a member of a struct/union/class.
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inlineprotected |
Definition at line 2988 of file Decl.h.
References setBitWidth().
Definition at line 3152 of file Decl.h.
References classofKind(), and clang::Decl::getKind().
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static |
Definition at line 4299 of file Decl.cpp.
Referenced by addFieldToRecordDecl(), clang::Sema::BuildAnonymousStructOrUnion(), clang::Sema::BuildCaptureField(), clang::Sema::BuildMicrosoftCAnonymousStruct(), clang::Sema::CheckFieldDecl(), clang::CodeGen::CGOpenMPRuntimeGPU::clear(), CreateAAPCSABIBuiltinVaListDecl(), CreateAArch64ABIBuiltinVaListDecl(), CreateHexagonBuiltinVaListDecl(), CreatePowerABIBuiltinVaListDecl(), CreateSystemZBuiltinVaListDecl(), CreateX86_64ABIBuiltinVaListDecl(), clang::ASTContext::getBlockDescriptorExtendedType(), clang::ASTContext::getBlockDescriptorType(), clang::ASTContext::getCFConstantStringDecl(), and clang::CodeGen::CodeGenModule::getObjCFastEnumerationStateType().
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static |
Definition at line 4308 of file Decl.cpp.
References clang::C, and clang::ICIS_NoInit.
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inline |
Definition at line 3030 of file Decl.h.
References getInClassInitStyle().
Referenced by AnalyzeBitFieldAssignment(), clang::Sema::CheckImplementationIvars(), getBitWidthValue(), getSourceRange(), IsStructurallyEquivalent(), isZeroLengthBitField(), removeInClassInitializer(), clang::ASTNodeTraverser< Derived, NodeDelegateType >::VisitFieldDecl(), clang::ASTNodeImporter::VisitFieldDecl(), clang::ASTDeclWriter::VisitFieldDecl(), clang::ASTNodeImporter::VisitObjCIvarDecl(), and clang::ASTDeclWriter::VisitObjCIvarDecl().
unsigned FieldDecl::getBitWidthValue | ( | const ASTContext & | Ctx | ) | const |
Definition at line 4324 of file Decl.cpp.
References clang::Expr::EvaluateKnownConstInt(), getBitWidth(), and isBitField().
Referenced by AnalyzeBitFieldAssignment(), clang::Sema::CheckImplementationIvars(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), EncodeBitField(), getFieldSize(), clang::interp::InitBitField(), clang::interp::InitThisBitField(), isLayoutCompatible(), isZeroLengthBitField(), and truncateBitfieldValue().
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Definition at line 3149 of file Decl.h.
References clang::Mergeable< FieldDecl >::getFirstDecl().
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Retrieves the canonical declaration of this field.
Reimplemented from clang::Decl.
Reimplemented in clang::ObjCIvarDecl.
Definition at line 3148 of file Decl.h.
References clang::Mergeable< FieldDecl >::getFirstDecl().
Referenced by clang::Sema::ActOnOpenMPDeclareSimdDirective(), clang::Sema::checkOpenMPDeclareVariantFunction(), findSubobject(), clang::CodeGen::CGRecordLayout::getBitFieldInfo(), clang::ObjCIvarDecl::getCanonicalDecl(), getCanonicalDecl(), getFieldIndex(), clang::CodeGen::CGRecordLayout::getLLVMFieldNo(), and clang::Sema::SetCtorInitializers().
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Get the captured variable length array type.
Definition at line 3123 of file Decl.h.
References hasCapturedVLAType().
Referenced by clang::ASTNodeImporter::VisitFieldDecl(), clang::ASTDeclWriter::VisitFieldDecl(), and clang::ento::ExprEngine::VisitLambdaExpr().
unsigned FieldDecl::getFieldIndex | ( | ) | const |
Returns the index of this field within its record, as appropriate for passing to ASTRecordLayout::getFieldOffset.
Definition at line 4371 of file Decl.cpp.
References clang::RecordDecl::fields(), getCanonicalDecl(), clang::RecordDecl::getDefinition(), getFieldIndex(), and getParent().
Referenced by emitPreserveStructAccess(), EncodeBitField(), getFieldIndex(), getFieldOffset(), HandleConstructorCall(), HandleLValueMember(), isDesignatorAtObjectEnd(), and clang::Sema::LookupInlineAsmField().
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Get the C++11 default member initializer for this member, or null if one has not been set.
If a valid declaration has a default member initializer, but this returns null, then we have not parsed and attached it yet.
Definition at line 3092 of file Decl.h.
References hasInClassInitializer().
Referenced by clang::CXXCtorInitializer::getSourceRange(), getSourceRange(), clang::Expr::HasSideEffects(), clang::Sema::InstantiateInClassInitializer(), removeBitWidth(), setBitWidth(), setInClassInitializer(), TryOrBuildParenListInitialization(), clang::ASTNodeImporter::VisitCXXDefaultInitExpr(), clang::ASTNodeTraverser< Derived, NodeDelegateType >::VisitFieldDecl(), clang::ASTNodeImporter::VisitFieldDecl(), and clang::ASTDeclWriter::VisitFieldDecl().
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Get the kind of (C++11) default member initializer that this field has.
Definition at line 3078 of file Decl.h.
References clang::ICIS_NoInit.
Referenced by clang::Sema::ActOnFinishCXXInClassMemberInitializer(), clang::Sema::ConvertMemberDefaultInitExpression(), getBitWidth(), hasInClassInitializer(), clang::Sema::InstantiateInClassInitializer(), and clang::ASTNodeImporter::VisitFieldDecl().
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Definition at line 3141 of file Decl.h.
References clang::Decl::getDeclContext().
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Returns the parent of this field declaration, which is the struct in which this field is defined.
Returns null if this is not a normal class/struct field declaration, e.g. ObjCAtDefsFieldDecl, ObjCIvarDecl.
Definition at line 3137 of file Decl.h.
References clang::Decl::getDeclContext().
Referenced by clang::Sema::ActOnCXXMemberDeclarator(), clang::Sema::BuildBuiltinOffsetOf(), clang::Sema::CheckNontrivialField(), emitAddrOfFieldStorage(), EmitCapturedFieldLValue(), emitPreserveStructAccess(), EncodeBitField(), clang::dataflow::Environment::Environment(), evalBinOpFieldRegionFieldRegion(), EvaluateComparisonBinaryOperator(), getFieldIndex(), getFieldOffset(), HandleConstructorCall(), HandleLValueMember(), hasUnguardedAccess(), clang::Sema::InstantiateInClassInitializer(), isDesignatorAtObjectEnd(), isUnionField(), clang::Sema::RefersToMemberWithReducedAlignment(), setCapturedVLAType(), and clang::Sema::SetCtorInitializers().
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Source range that this declaration covers.
Reimplemented from clang::DeclaratorDecl.
Definition at line 4391 of file Decl.cpp.
References getBitWidth(), clang::Stmt::getEndLoc(), getInClassInitializer(), clang::DeclaratorDecl::getInnerLocStart(), and clang::DeclaratorDecl::getSourceRange().
Referenced by clang::ODRDiagsEmitter::diagnoseMismatch().
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Determine whether this member captures the variable length array type.
Definition at line 3118 of file Decl.h.
Referenced by getCapturedVLAType(), setBitWidth(), clang::ASTDeclWriter::VisitFieldDecl(), and clang::ento::ExprEngine::VisitLambdaExpr().
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Determine whether this member has a C++11 default member initializer.
Definition at line 3085 of file Decl.h.
References getInClassInitStyle(), and clang::ICIS_NoInit.
Referenced by clang::Sema::BuildCXXDefaultInitExpr(), getInClassInitializer(), clang::Sema::InstantiateInClassInitializer(), removeInClassInitializer(), setInClassInitializer(), clang::ASTNodeImporter::VisitCXXDefaultInitExpr(), clang::JSONNodeDumper::VisitFieldDecl(), and clang::ASTDeclWriter::VisitFieldDecl().
bool FieldDecl::isAnonymousStructOrUnion | ( | ) | const |
Determines whether this field is a representative for an anonymous struct or union.
Such fields are unnamed and are implicitly generated by the implementation to store the data for the anonymous union or struct.
Definition at line 4314 of file Decl.cpp.
References clang::NamedDecl::getDeclName(), clang::ValueDecl::getType(), and clang::Decl::isImplicit().
Referenced by clang::Sema::ActOnFields(), and IsStructurallyEquivalent().
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Determines whether this field is a bitfield.
Definition at line 3019 of file Decl.h.
Referenced by clang::Sema::ActOnLastBitfield(), AnalyzeBitFieldAssignment(), clang::Sema::BuildBuiltinOffsetOf(), clang::Sema::BuildDeclRefExpr(), clang::Sema::CheckImplementationIvars(), clang::CodeGen::CodeGenTypes::ComputeRecordLayout(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), EncodeBitField(), findSubobject(), clang::CodeGen::CGRecordLayout::getBitFieldInfo(), getBitWidthValue(), getFieldSize(), clang::Expr::getSourceBitField(), getUnionInitName(), HandleConstructorCall(), isIntegerLikeType(), isLayoutCompatible(), IsStructurallyEquivalent(), isUnnamedBitfield(), removeBitWidth(), setUsedBits(), truncateBitfieldValue(), clang::ASTNodeTraverser< Derived, NodeDelegateType >::VisitFieldDecl(), and clang::JSONNodeDumper::VisitFieldDecl().
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Determines whether this field is mutable (C++ only).
Definition at line 3016 of file Decl.h.
Referenced by clang::TextNodeDumper::VisitFieldDecl(), clang::JSONNodeDumper::VisitFieldDecl(), clang::ASTNodeImporter::VisitFieldDecl(), and clang::ASTDeclWriter::VisitFieldDecl().
bool FieldDecl::isPotentiallyOverlapping | ( | ) | const |
Determine if this field is of potentially-overlapping class type, that is, subobject with the [[no_unique_address]] attribute.
Definition at line 4367 of file Decl.cpp.
References clang::Type::getAsCXXRecordDecl(), and clang::ValueDecl::getType().
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Determines whether this is an unnamed bitfield.
Definition at line 3022 of file Decl.h.
References clang::NamedDecl::getDeclName(), and isBitField().
Referenced by isEmptyField(), isZeroLengthBitField(), and setUsedBits().
bool FieldDecl::isZeroLengthBitField | ( | const ASTContext & | Ctx | ) | const |
Is this a zero-length bit-field? Such bit-fields aren't really bit-fields at all and instead act as a separator between contiguous runs of other bit-fields.
Definition at line 4329 of file Decl.cpp.
References getBitWidth(), getBitWidthValue(), isUnnamedBitfield(), and clang::Expr::isValueDependent().
Referenced by clang::Sema::ActOnLastBitfield(), isZeroSize(), and setUsedBits().
bool FieldDecl::isZeroSize | ( | const ASTContext & | Ctx | ) | const |
Determine if this field is a subobject of zero size, that is, either a zero-length bit-field or a field of empty class type with the [[no_unique_address]] attribute.
Definition at line 4334 of file Decl.cpp.
References clang::Type::getAs(), clang::RecordDecl::getDefinition(), clang::ValueDecl::getType(), clang::Decl::isInvalidDecl(), and isZeroLengthBitField().
Referenced by clang::CodeGen::CodeGenTypes::ComputeRecordLayout(), and emitAddrOfFieldStorage().
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Remove the bit-field width from this member.
Definition at line 3057 of file Decl.h.
References getInClassInitializer(), and isBitField().
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Remove the C++11 in-class initializer from this member.
Definition at line 3111 of file Decl.h.
References getBitWidth(), and hasInClassInitializer().
Referenced by clang::Sema::ActOnFinishCXXInClassMemberInitializer().
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Set the bit-field width for this member.
Definition at line 3043 of file Decl.h.
References clang::Decl::getASTContext(), getInClassInitializer(), and hasCapturedVLAType().
Referenced by FieldDecl(), and clang::ASTDeclReader::VisitFieldDecl().
void FieldDecl::setCapturedVLAType | ( | const VariableArrayType * | VLAType | ) |
Set the captured variable length array type for this field.
Definition at line 4400 of file Decl.cpp.
References getParent().
Referenced by clang::ASTNodeImporter::VisitFieldDecl().
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Set the C++11 in-class initializer for this member.
Definition at line 3102 of file Decl.h.
References getInClassInitializer(), and hasInClassInitializer().
Referenced by clang::Sema::ActOnFinishCXXInClassMemberInitializer(), clang::ASTNodeImporter::VisitCXXDefaultInitExpr(), and clang::ASTNodeImporter::VisitFieldDecl().
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