#include <Decl.h>

Inheritance diagram for clang::FieldDecl:

Collaboration diagram for clang::FieldDecl:

Public Member Functions
unsigned	getFieldIndex () const
bool	isMutable () const
	isMutable - 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
Expr *	getBitWidth () const
unsigned	getBitWidthValue (const ASTContext &Ctx) const
void	setBitWidth (Expr *Width)
	setBitWidth - Set the bit-field width for this member.
void	removeBitWidth ()
	removeBitWidth - Remove the bit-field width from this member.
InClassInitStyle	getInClassInitStyle () const
bool	hasInClassInitializer () const
Expr *	getInClassInitializer () const
void	setInClassInitializer (Expr *Init)
void	removeInClassInitializer ()
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
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
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)
Protected Member Functions
	FieldDecl (Kind DK, DeclContext DC, SourceLocation StartLoc, SourceLocation IdLoc, IdentifierInfo Id, QualType T, TypeSourceInfo TInfo, Expr BW, bool Mutable, InClassInitStyle InitStyle)
Friends
class	ASTDeclReader
class	ASTDeclWriter

Detailed Description

FieldDecl - An instance of this class is created by Sema::ActOnField to represent a member of a struct/union/class.

Definition at line 2165 of file Decl.h.

Constructor & Destructor Documentation

clang::FieldDecl::FieldDecl	(	Kind	DK,
		DeclContext *	DC,
		SourceLocation	StartLoc,
		SourceLocation	IdLoc,
		IdentifierInfo *	Id,
		QualType	T,
		TypeSourceInfo *	TInfo,
		Expr *	BW,
		bool	Mutable,
		InClassInitStyle	InitStyle
	)		`[inline, protected]`

Definition at line 2206 of file Decl.h.

References clang::ICIS_NoInit.

Referenced by Create(), and CreateDeserialized().

Member Function Documentation

static bool clang::FieldDecl::classof ( const Decl * D ) [inline, static]

Reimplemented from clang::DeclaratorDecl.

Reimplemented in clang::ObjCAtDefsFieldDecl, and clang::ObjCIvarDecl.

Definition at line 2342 of file Decl.h.

References clang::Decl::getKind().

static bool clang::FieldDecl::classofKind ( Kind K ) [inline, static]

Reimplemented from clang::DeclaratorDecl.

Reimplemented in clang::ObjCAtDefsFieldDecl, and clang::ObjCIvarDecl.

Definition at line 2343 of file Decl.h.

Referenced by isFieldOrIndirectField().

FieldDecl * FieldDecl::Create	(	const ASTContext &	C,
		DeclContext *	DC,
		SourceLocation	StartLoc,
		SourceLocation	IdLoc,
		IdentifierInfo *	Id,
		QualType	T,
		TypeSourceInfo *	TInfo,
		Expr *	BW,
		bool	Mutable,
		InClassInitStyle	InitStyle
	)		`[static]`

Definition at line 3261 of file Decl.cpp.

References AttributeLangSupport::C, and FieldDecl().

Referenced by addAsFieldToClosureType(), clang::Sema::BuildAnonymousStructOrUnion(), clang::Sema::buildInitCaptureField(), clang::Sema::BuildMicrosoftCAnonymousStruct(), captureInCapturedRegion(), captureThis(), clang::Sema::CheckFieldDecl(), CreateAAPCSABIBuiltinVaListDecl(), CreateAArch64ABIBuiltinVaListDecl(), CreatePowerABIBuiltinVaListDecl(), CreateSystemZBuiltinVaListDecl(), CreateX86_64ABIBuiltinVaListDecl(), clang::CodeGen::CodeGenModule::GetAddrOfConstantString(), clang::ASTContext::getBlockDescriptorExtendedType(), clang::ASTContext::getBlockDescriptorType(), clang::ASTContext::getCFConstantStringType(), clang::CodeGen::CodeGenModule::getObjCFastEnumerationStateType(), clang::Sema::tryCaptureVariable(), and clang::ASTNodeImporter::VisitFieldDecl().

FieldDecl * FieldDecl::CreateDeserialized	(	ASTContext &	C,
		unsigned	ID
	)		`[static]`

Reimplemented in clang::ObjCAtDefsFieldDecl, and clang::ObjCIvarDecl.

Definition at line 3270 of file Decl.cpp.

References AttributeLangSupport::C, FieldDecl(), and clang::ICIS_NoInit.

Expr* clang::FieldDecl::getBitWidth ( ) const [inline]

Definition at line 2247 of file Decl.h.

Referenced by clang::Sema::ActOnDefs(), clang::Sema::CheckImplementationIvars(), clang::ASTDeclWriter::VisitFieldDecl(), clang::ASTNodeImporter::VisitFieldDecl(), clang::ASTDeclWriter::VisitObjCIvarDecl(), and clang::ASTNodeImporter::VisitObjCIvarDecl().

unsigned FieldDecl::getBitWidthValue ( const ASTContext & Ctx ) const

Definition at line 3286 of file Decl.cpp.

References clang::Expr::EvaluateKnownConstInt(), and isBitField().

Referenced by clang::Sema::ActOnLastBitfield(), BuildImplicitMemberInitializer(), clang::Sema::CheckImplementationIvars(), clang::CodeGen::CodeGenTypes::ComputeRecordLayout(), clang::Sema::DefineImplicitCopyAssignment(), clang::Sema::DefineImplicitMoveAssignment(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), EncodeBitField(), clang::ASTContext::isPromotableBitField(), IsStructurallyEquivalent(), and truncateBitfieldValue().

FieldDecl* clang::FieldDecl::getCanonicalDecl ( ) [inline, override, virtual]

Retrieves the canonical declaration of this field.

Reimplemented from clang::Decl.

Definition at line 2338 of file Decl.h.

Referenced by CollectFieldInitializer(), findSubobject(), clang::CodeGen::CGRecordLayout::getBitFieldInfo(), getFieldIndex(), GetKeyForMember(), clang::CodeGen::CGRecordLayout::getLLVMFieldNo(), PopulateKeysForFields(), and clang::Sema::SetCtorInitializers().

const FieldDecl* clang::FieldDecl::getCanonicalDecl ( ) const [inline]

Reimplemented from clang::Decl.

Definition at line 2339 of file Decl.h.

const VariableArrayType* clang::FieldDecl::getCapturedVLAType ( ) const [inline]

Get the captured variable length array type.

Definition at line 2317 of file Decl.h.

unsigned FieldDecl::getFieldIndex ( ) const

getFieldIndex - Returns the index of this field within its record, as appropriate for passing to ASTRecordLayout::getFieldOffset.

Definition at line 3292 of file Decl.cpp.

References getCanonicalDecl(), getFieldIndex(), and getParent().

Referenced by clang::CodeGen::CodeGenFunction::EmitLValueForField(), EncodeBitField(), getFieldIndex(), getFieldOffset(), HandleConstructorCall(), HandleLValueMember(), and clang::Sema::LookupInlineAsmField().

Expr* clang::FieldDecl::getInClassInitializer ( ) const [inline]

getInClassInitializer - Get the C++11 in-class initializer for this member, or null if one has not been set. If a valid declaration has an in-class initializer, but this returns null, then we have not parsed and attached it yet.

Definition at line 2288 of file Decl.h.

Referenced by clang::Sema::BuildCXXDefaultInitExpr(), clang::CXXDefaultInitExpr::getExpr(), clang::CXXCtorInitializer::getSourceRange(), clang::Expr::HasSideEffects(), clang::Sema::InstantiateInClassInitializer(), and clang::ASTNodeImporter::VisitFieldDecl().

InClassInitStyle clang::FieldDecl::getInClassInitStyle ( ) const [inline]

getInClassInitStyle - Get the kind of (C++11) in-class initializer which this field has.

Definition at line 2272 of file Decl.h.

References clang::ICIS_NoInit.

Referenced by clang::Sema::ActOnFinishCXXInClassMemberInitializer(), clang::Sema::InstantiateInClassInitializer(), and clang::ASTNodeImporter::VisitFieldDecl().

const RecordDecl* clang::FieldDecl::getParent ( ) const [inline]

getParent - Returns the parent of this field declaration, which is the struct in which this method is defined.

Definition at line 2327 of file Decl.h.

Referenced by clang::Sema::ActOnCXXMemberDeclarator(), clang::Sema::BuildBuiltinOffsetOf(), clang::Sema::BuildCXXDefaultInitExpr(), BuildImplicitMemberInitializer(), clang::Sema::CheckNontrivialField(), EmitCapturedFieldLValue(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), clang::CodeGen::CodeGenFunction::EmitLValueForFieldInitialization(), clang::CodeGen::CodeGenFunction::EmitLValueForLambdaField(), EncodeBitField(), evalBinOpFieldRegionFieldRegion(), clang::ento::MemRegion::getAsOffset(), getFieldIndex(), getFieldOffset(), HandleConstructorCall(), HandleLValueMember(), clang::Sema::InstantiateInClassInitializer(), isUnionField(), setCapturedVLAType(), and clang::Sema::SetCtorInitializers().

RecordDecl* clang::FieldDecl::getParent ( ) [inline]

Definition at line 2331 of file Decl.h.

SourceRange FieldDecl::getSourceRange ( ) const [override, virtual]

Source range that this declaration covers.

Reimplemented from clang::DeclaratorDecl.

Definition at line 3311 of file Decl.cpp.

References clang::DeclaratorDecl::getInnerLocStart().

bool clang::FieldDecl::hasCapturedVLAType ( ) const [inline]

Determine whether this member captures the variable length array type.

Definition at line 2312 of file Decl.h.

bool clang::FieldDecl::hasInClassInitializer ( ) const [inline]

hasInClassInitializer - Determine whether this member has a C++11 in-class initializer.

Definition at line 2280 of file Decl.h.

References clang::ICIS_NoInit.

Referenced by clang::Sema::BuildCXXDefaultInitExpr(), CollectFieldInitializer(), clang::Sema::InstantiateInClassInitializer(), clang::ASTDeclWriter::VisitFieldDecl(), and clang::ASTNodeImporter::VisitFieldDecl().

bool FieldDecl::isAnonymousStructOrUnion ( ) const

isAnonymousStructOrUnion - 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 3276 of file Decl.cpp.

References clang::NamedDecl::getDeclName(), clang::ValueDecl::getType(), clang::Decl::isImplicit(), and Record.

Referenced by clang::Sema::ActOnFields(), CheckConstexprCtorInitializer(), and IsStructurallyEquivalent().

bool clang::FieldDecl::isBitField ( ) const [inline]

Determines whether this field is a bitfield.

Definition at line 2233 of file Decl.h.

Referenced by clang::Sema::ActOnLastBitfield(), clang::Sema::BuildBuiltinOffsetOf(), clang::Sema::BuildDeclRefExpr(), BuildFieldReferenceExpr(), BuildImplicitMemberInitializer(), clang::Sema::CheckImplementationIvars(), clang::CodeGen::CodeGenTypes::ComputeRecordLayout(), clang::Sema::DefineImplicitCopyAssignment(), clang::Sema::DefineImplicitMoveAssignment(), clang::CodeGen::CodeGenFunction::EmitAsanPrologueOrEpilogue(), clang::CodeGen::CodeGenFunction::EmitLValueForField(), EmitNullConstant(), clang::CodeGen::CGObjCRuntime::EmitValueForIvarAtOffset(), EncodeBitField(), findSubobject(), clang::CodeGen::CGRecordLayout::getBitFieldInfo(), getBitWidthValue(), HandleConstructorCall(), isIntegerLikeType(), IsStructurallyEquivalent(), and truncateBitfieldValue().