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clang
5.0.0
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Describes an entity that is being initialized. More...
#include "clang/Sema/Initialization.h"
Public Types | |
| enum | EntityKind { EK_Variable, EK_Parameter, EK_Result, EK_Exception, EK_Member, EK_ArrayElement, EK_New, EK_Temporary, EK_Base, EK_Delegating, EK_VectorElement, EK_BlockElement, EK_LambdaToBlockConversionBlockElement, EK_ComplexElement, EK_LambdaCapture, EK_CompoundLiteralInit, EK_RelatedResult, EK_Parameter_CF_Audited, EK_Binding } |
| Specifies the kind of entity being initialized. More... | |
Public Member Functions | |
| EntityKind | getKind () const |
| Determine the kind of initialization. More... | |
| const InitializedEntity * | getParent () const |
| Retrieve the parent of the entity being initialized, when the initialization itself is occurring within the context of a larger initialization. More... | |
| QualType | getType () const |
| Retrieve type being initialized. More... | |
| TypeSourceInfo * | getTypeSourceInfo () const |
| Retrieve complete type-source information for the object being constructed, if known. More... | |
| DeclarationName | getName () const |
| Retrieve the name of the entity being initialized. More... | |
| ValueDecl * | getDecl () const |
| Retrieve the variable, parameter, or field being initialized. More... | |
| ObjCMethodDecl * | getMethodDecl () const |
| Retrieve the ObjectiveC method being initialized. More... | |
| bool | allowsNRVO () const |
| Determine whether this initialization allows the named return value optimization, which also applies to thrown objects. More... | |
| bool | isParameterKind () const |
| bool | isParameterConsumed () const |
| Determine whether this initialization consumes the parameter. More... | |
| const CXXBaseSpecifier * | getBaseSpecifier () const |
| Retrieve the base specifier. More... | |
| bool | isInheritedVirtualBase () const |
| Return whether the base is an inherited virtual base. More... | |
| bool | isVariableLengthArrayNew () const |
| Determine whether this is an array new with an unknown bound. More... | |
| bool | isImplicitMemberInitializer () const |
| Is this the implicit initialization of a member of a class from a defaulted constructor? More... | |
| SourceLocation | getReturnLoc () const |
| Determine the location of the 'return' keyword when initializing the result of a function call. More... | |
| SourceLocation | getThrowLoc () const |
| Determine the location of the 'throw' keyword when initializing an exception object. More... | |
| unsigned | getElementIndex () const |
| If this is an array, vector, or complex number element, get the element's index. More... | |
| void | setElementIndex (unsigned Index) |
| If this is already the initializer for an array or vector element, sets the element index. More... | |
| StringRef | getCapturedVarName () const |
| For a lambda capture, return the capture's name. More... | |
| SourceLocation | getCaptureLoc () const |
| Determine the location of the capture when initializing field from a captured variable in a lambda. More... | |
| void | setParameterCFAudited () |
| unsigned | allocateManglingNumber () const |
| void | dump () const |
| Dump a representation of the initialized entity to standard error, for debugging purposes. More... | |
Static Public Member Functions | |
| static InitializedEntity | InitializeVariable (VarDecl *Var) |
| Create the initialization entity for a variable. More... | |
| static InitializedEntity | InitializeParameter (ASTContext &Context, const ParmVarDecl *Parm) |
| Create the initialization entity for a parameter. More... | |
| static InitializedEntity | InitializeParameter (ASTContext &Context, const ParmVarDecl *Parm, QualType Type) |
| Create the initialization entity for a parameter, but use another type. More... | |
| static InitializedEntity | InitializeParameter (ASTContext &Context, QualType Type, bool Consumed) |
| Create the initialization entity for a parameter that is only known by its type. More... | |
| static InitializedEntity | InitializeResult (SourceLocation ReturnLoc, QualType Type, bool NRVO) |
| Create the initialization entity for the result of a function. More... | |
| static InitializedEntity | InitializeBlock (SourceLocation BlockVarLoc, QualType Type, bool NRVO) |
| static InitializedEntity | InitializeLambdaToBlock (SourceLocation BlockVarLoc, QualType Type, bool NRVO) |
| static InitializedEntity | InitializeException (SourceLocation ThrowLoc, QualType Type, bool NRVO) |
| Create the initialization entity for an exception object. More... | |
| static InitializedEntity | InitializeNew (SourceLocation NewLoc, QualType Type) |
| Create the initialization entity for an object allocated via new. More... | |
| static InitializedEntity | InitializeTemporary (QualType Type) |
| Create the initialization entity for a temporary. More... | |
| static InitializedEntity | InitializeTemporary (TypeSourceInfo *TypeInfo) |
| Create the initialization entity for a temporary. More... | |
| static InitializedEntity | InitializeTemporary (TypeSourceInfo *TypeInfo, QualType Type) |
| Create the initialization entity for a temporary. More... | |
| static InitializedEntity | InitializeRelatedResult (ObjCMethodDecl *MD, QualType Type) |
| Create the initialization entity for a related result. More... | |
| static InitializedEntity | InitializeBase (ASTContext &Context, const CXXBaseSpecifier *Base, bool IsInheritedVirtualBase, const InitializedEntity *Parent=nullptr) |
| Create the initialization entity for a base class subobject. More... | |
| static InitializedEntity | InitializeDelegation (QualType Type) |
| Create the initialization entity for a delegated constructor. More... | |
| static InitializedEntity | InitializeMember (FieldDecl *Member, const InitializedEntity *Parent=nullptr, bool Implicit=false) |
| Create the initialization entity for a member subobject. More... | |
| static InitializedEntity | InitializeMember (IndirectFieldDecl *Member, const InitializedEntity *Parent=nullptr, bool Implicit=false) |
| Create the initialization entity for a member subobject. More... | |
| static InitializedEntity | InitializeElement (ASTContext &Context, unsigned Index, const InitializedEntity &Parent) |
| Create the initialization entity for an array element. More... | |
| static InitializedEntity | InitializeBinding (VarDecl *Binding) |
| Create the initialization entity for a structured binding. More... | |
| static InitializedEntity | InitializeLambdaCapture (IdentifierInfo *VarID, QualType FieldType, SourceLocation Loc) |
| Create the initialization entity for a lambda capture. More... | |
| static InitializedEntity | InitializeCompoundLiteralInit (TypeSourceInfo *TSI) |
| Create the entity for a compound literal initializer. More... | |
Describes an entity that is being initialized.
Definition at line 40 of file Initialization.h.
Specifies the kind of entity being initialized.
Definition at line 43 of file Initialization.h.
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Definition at line 479 of file Initialization.h.
Referenced by performReferenceExtension().
| bool InitializedEntity::allowsNRVO | ( | ) | const |
Determine whether this initialization allows the named return value optimization, which also applies to thrown objects.
Definition at line 2980 of file SemaInit.cpp.
References EK_ArrayElement, EK_Base, EK_Binding, EK_BlockElement, EK_ComplexElement, EK_CompoundLiteralInit, EK_Delegating, EK_Exception, EK_LambdaCapture, EK_LambdaToBlockConversionBlockElement, EK_Member, EK_New, EK_Parameter, EK_Parameter_CF_Audited, EK_RelatedResult, EK_Result, EK_Temporary, EK_Variable, EK_VectorElement, getKind(), and LocAndNRVO.
Referenced by PerformConstructorInitialization().
| LLVM_DUMP_METHOD void InitializedEntity::dump | ( | ) | const |
Dump a representation of the initialized entity to standard error, for debugging purposes.
Definition at line 3053 of file SemaInit.cpp.
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Retrieve the base specifier.
Definition at line 412 of file Initialization.h.
References EK_Base, and getKind().
Referenced by clang::Sema::CheckConstructorAccess(), clang::InitializationSequence::Diagnose(), and PerformConstructorInitialization().
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For a lambda capture, return the capture's name.
Definition at line 464 of file Initialization.h.
References Capture, EK_LambdaCapture, and getKind().
Referenced by clang::Sema::CheckConstructorAccess().
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Determine the location of the capture when initializing field from a captured variable in a lambda.
Definition at line 470 of file Initialization.h.
References Capture, EK_LambdaCapture, clang::SourceLocation::getFromRawEncoding(), and getKind().
Referenced by getInitializationLoc().
| ValueDecl * InitializedEntity::getDecl | ( | ) | const |
Retrieve the variable, parameter, or field being initialized.
Definition at line 2949 of file SemaInit.cpp.
References EK_ArrayElement, EK_Base, EK_Binding, EK_BlockElement, EK_ComplexElement, EK_CompoundLiteralInit, EK_Delegating, EK_Exception, EK_LambdaCapture, EK_LambdaToBlockConversionBlockElement, EK_Member, EK_New, EK_Parameter, EK_Parameter_CF_Audited, EK_RelatedResult, EK_Result, EK_Temporary, EK_Variable, EK_VectorElement, getKind(), Parameter, and Variable.
Referenced by canPerformArrayCopy(), clang::Sema::CheckConstructorAccess(), clang::InitializationSequence::Diagnose(), diagnoseListInit(), getAssignmentAction(), getInitializationLoc(), clang::InitializationSequence::InitializeFrom(), maybeRecoverWithZeroInitialization(), clang::InitializationSequence::Perform(), performReferenceExtension(), and tryObjCWritebackConversion().
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If this is an array, vector, or complex number element, get the element's index.
Definition at line 451 of file Initialization.h.
References EK_ArrayElement, EK_ComplexElement, EK_VectorElement, getKind(), and Index.
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Determine the kind of initialization.
Definition at line 367 of file Initialization.h.
Referenced by allowsNRVO(), canPerformArrayCopy(), clang::Sema::CheckConstructorAccess(), CheckCXX98CompatAccessibleCopy(), CopyObject(), clang::InitializationSequence::Diagnose(), emitBadConversionNotes(), getAssignmentAction(), getBaseSpecifier(), getCapturedVarName(), getCaptureLoc(), getDecl(), getElementIndex(), getEntityForTemporaryLifetimeExtension(), getInitializationLoc(), getName(), getReturnLoc(), getThrowLoc(), InitializedEntityOutlivesFullExpression(), clang::InitializationSequence::InitializeFrom(), isExplicitTemporary(), isImplicitMemberInitializer(), isInheritedVirtualBase(), isLibstdcxxPointerReturnFalseHack(), isParameterKind(), isVariableLengthArrayNew(), MaybeProduceObjCObject(), maybeRecoverWithZeroInitialization(), clang::InitializationSequence::Perform(), PerformConstructorInitialization(), setElementIndex(), shouldBindAsTemporary(), shouldDestroyEntity(), TryConstructorInitialization(), TryReferenceListInitialization(), and warnBracedScalarInit().
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Retrieve the ObjectiveC method being initialized.
Definition at line 394 of file Initialization.h.
References MethodDecl.
| DeclarationName InitializedEntity::getName | ( | ) | const |
Retrieve the name of the entity being initialized.
Definition at line 2914 of file SemaInit.cpp.
References Capture, EK_ArrayElement, EK_Base, EK_Binding, EK_BlockElement, EK_ComplexElement, EK_CompoundLiteralInit, EK_Delegating, EK_Exception, EK_LambdaCapture, EK_LambdaToBlockConversionBlockElement, EK_Member, EK_New, EK_Parameter, EK_Parameter_CF_Audited, EK_RelatedResult, EK_Result, EK_Temporary, EK_Variable, EK_VectorElement, clang::NamedDecl::getDeclName(), getKind(), Parameter, and Variable.
Referenced by clang::InitializationSequence::Diagnose().
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Retrieve the parent of the entity being initialized, when the initialization itself is occurring within the context of a larger initialization.
Definition at line 372 of file Initialization.h.
Referenced by canPerformArrayCopy(), clang::Sema::CheckConstructorAccess(), getEntityForTemporaryLifetimeExtension(), InitializedEntityOutlivesFullExpression(), warnBracedScalarInit(), and warnOnLifetimeExtension().
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Determine the location of the 'return' keyword when initializing the result of a function call.
Definition at line 437 of file Initialization.h.
References EK_Result, clang::SourceLocation::getFromRawEncoding(), getKind(), and LocAndNRVO.
Referenced by getInitializationLoc().
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Determine the location of the 'throw' keyword when initializing an exception object.
Definition at line 444 of file Initialization.h.
References EK_Exception, clang::SourceLocation::getFromRawEncoding(), getKind(), and LocAndNRVO.
Referenced by getInitializationLoc().
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Retrieve type being initialized.
Definition at line 375 of file Initialization.h.
Referenced by clang::Sema::CheckConstructorAccess(), clang::InitializationSequence::Diagnose(), diagnoseListInit(), emitBadConversionNotes(), clang::InitializationSequence::InitializeFrom(), isLibstdcxxPointerReturnFalseHack(), isVariableLengthArrayNew(), MaybeProduceObjCObject(), maybeRecoverWithZeroInitialization(), clang::InitializationSequence::Perform(), PerformConstructorInitialization(), clang::Sema::PerformCopyInitialization(), TryConstructorInitialization(), TryDefaultInitialization(), TryListInitialization(), tryObjCWritebackConversion(), TryReferenceInitialization(), TryReferenceInitializationCore(), TryReferenceListInitialization(), TryRefInitWithConversionFunction(), TryStringLiteralInitialization(), and TryValueInitialization().
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Retrieve complete type-source information for the object being constructed, if known.
Definition at line 379 of file Initialization.h.
References EK_CompoundLiteralInit, EK_Temporary, and TypeInfo.
Referenced by clang::InitializationSequence::Perform(), and PerformConstructorInitialization().
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Create the initialization entity for a base class subobject.
Definition at line 2899 of file SemaInit.cpp.
References Base, EK_Base, clang::CXXBaseSpecifier::getType(), and clang::Result.
Referenced by clang::Sema::BuildBaseInitializer(), and BuildImplicitBaseInitializer().
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Create the initialization entity for a structured binding.
Definition at line 346 of file Initialization.h.
References EK_Binding.
Referenced by checkTupleLikeDecomposition().
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Definition at line 262 of file Initialization.h.
References EK_BlockElement.
Referenced by captureInBlock(), and clang::Sema::CheckCompleteVariableDeclaration().
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Create the entity for a compound literal initializer.
Definition at line 358 of file Initialization.h.
References EK_CompoundLiteralInit, clang::TypeSourceInfo::getType(), and clang::Result.
Referenced by clang::Sema::BuildCompoundLiteralExpr().
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Create the initialization entity for a delegated constructor.
Definition at line 318 of file Initialization.h.
References EK_Delegating.
Referenced by clang::Sema::BuildDelegatingInitializer().
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Create the initialization entity for an array element.
Definition at line 339 of file Initialization.h.
Referenced by clang::InitializationSequence::InitializeFrom().
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Create the initialization entity for an exception object.
Definition at line 274 of file Initialization.h.
References EK_Exception.
Referenced by clang::Sema::BuildCXXThrow().
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Create the initialization entity for a lambda capture.
Definition at line 351 of file Initialization.h.
Referenced by clang::Sema::buildLambdaInitCaptureInitialization(), captureThis(), and performLambdaVarCaptureInitialization().
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Definition at line 267 of file Initialization.h.
References EK_LambdaToBlockConversionBlockElement.
Referenced by clang::Sema::BuildBlockForLambdaConversion().
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Create the initialization entity for a member subobject.
Definition at line 324 of file Initialization.h.
Referenced by clang::Sema::ActOnFinishCXXInClassMemberInitializer(), BuildImplicitMemberInitializer(), clang::Sema::BuildMemberInitializer(), and clang::Sema::SetIvarInitializers().
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Create the initialization entity for a member subobject.
Definition at line 332 of file Initialization.h.
References clang::IndirectFieldDecl::getAnonField().
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Create the initialization entity for an object allocated via new.
Definition at line 280 of file Initialization.h.
References EK_New.
Referenced by clang::Sema::BuildCXXNew().
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Create the initialization entity for a parameter.
Definition at line 220 of file Initialization.h.
References clang::ValueDecl::getType().
Referenced by clang::Sema::BuildCallToObjectOfClassType(), clang::Sema::BuildLiteralOperatorCall(), clang::Sema::BuildObjCBoxedExpr(), clang::Sema::BuildObjCNumericLiteral(), clang::Sema::BuildResolvedCallExpr(), clang::Sema::BuildVAArgExpr(), checkBuiltinArgument(), clang::Sema::CheckCXXDefaultArgExpr(), clang::Sema::CheckMessageArgumentTypes(), CheckObjCCollectionLiteralElement(), clang::Sema::checkUnknownAnyArg(), convertArgsForAvailabilityChecks(), clang::Sema::CreateOverloadedArraySubscriptExpr(), clang::Sema::CreateOverloadedBinOp(), clang::Sema::CreateOverloadedUnaryOp(), clang::Sema::GatherArgumentsForCall(), makeLaunchBoundsArgExpr(), clang::Sema::SetParamDefaultArgument(), and TryListConversion().
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Create the initialization entity for a parameter, but use another type.
Definition at line 227 of file Initialization.h.
References EK_Parameter, clang::ASTContext::getLangOpts(), clang::QualType::getUnqualifiedType(), clang::ASTContext::getVariableArrayDecayedType(), clang::Decl::hasAttr(), and Parameter.
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Create the initialization entity for a parameter that is only known by its type.
Definition at line 245 of file Initialization.h.
References EK_Parameter, clang::ASTContext::getVariableArrayDecayedType(), and Parameter.
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Create the initialization entity for a related result.
Definition at line 303 of file Initialization.h.
References EK_RelatedResult, MethodDecl, and clang::Result.
Referenced by clang::Sema::BuildReturnStmt().
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Create the initialization entity for the result of a function.
Definition at line 257 of file Initialization.h.
References EK_Result.
Referenced by clang::Sema::ActOnCapScopeReturnStmt(), clang::Sema::ActOnPropertyImplDecl(), clang::Sema::ActOnStmtExpr(), and clang::Sema::BuildReturnStmt().
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Create the initialization entity for a temporary.
Definition at line 285 of file Initialization.h.
Referenced by BuildCXXCastArgument(), clang::Sema::BuildCXXTypeConstructExpr(), clang::Sema::BuildObjCBoxedExpr(), ConvertForConditional(), clang::Sema::CreateBuiltinBinOp(), clang::Sema::CXXCheckConditionalOperands(), clang::Sema::DefaultArgumentPromotion(), diagnoseListInit(), EvaluateBinaryTypeTrait(), evaluateTypeTrait(), clang::Sema::FindCompositePointerType(), InitializeTemporary(), clang::InitializationSequence::Perform(), TryClassUnification(), tryDiagnoseOverloadedCast(), TryInitializerListConstruction(), TryReferenceInitializationCore(), TryReferenceListInitialization(), and TryStaticImplicitCast().
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Create the initialization entity for a temporary.
Definition at line 290 of file Initialization.h.
References clang::TypeSourceInfo::getType(), and InitializeTemporary().
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Create the initialization entity for a temporary.
Definition at line 295 of file Initialization.h.
References EK_Temporary, clang::Result, and TypeInfo.
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Create the initialization entity for a variable.
Definition at line 215 of file Initialization.h.
Referenced by clang::Sema::ActOnOpenMPFirstprivateClause(), clang::Sema::ActOnUninitializedDecl(), clang::Sema::AddInitializerToDecl(), clang::Sema::BuildExceptionDeclaration(), and clang::Sema::deduceVarTypeFromInitializer().
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Is this the implicit initialization of a member of a class from a defaulted constructor?
Definition at line 431 of file Initialization.h.
References EK_Member, getKind(), and Variable.
Referenced by canPerformArrayCopy().
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Return whether the base is an inherited virtual base.
Definition at line 418 of file Initialization.h.
References EK_Base, and getKind().
Referenced by clang::Sema::CheckConstructorAccess().
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Determine whether this initialization consumes the parameter.
Definition at line 406 of file Initialization.h.
References isParameterKind(), and Parameter.
Referenced by MaybeProduceObjCObject().
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Definition at line 400 of file Initialization.h.
References EK_Parameter, EK_Parameter_CF_Audited, and getKind().
Referenced by clang::InitializationSequence::InitializeFrom(), isParameterConsumed(), MaybeProduceObjCObject(), clang::InitializationSequence::Perform(), and clang::Sema::PerformCopyInitialization().
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Determine whether this is an array new with an unknown bound.
Definition at line 424 of file Initialization.h.
References EK_New, clang::Type::getAsArrayTypeUnsafe(), getKind(), and getType().
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If this is already the initializer for an array or vector element, sets the element index.
Definition at line 458 of file Initialization.h.
References EK_ArrayElement, EK_ComplexElement, EK_VectorElement, getKind(), and Index.
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Definition at line 475 of file Initialization.h.
References EK_Parameter_CF_Audited.
Referenced by clang::Sema::GatherArgumentsForCall().
| uintptr_t clang::InitializedEntity::Base |
When Kind == EK_Base, the base specifier that provides the base class.
The lower bit specifies whether the base is an inherited virtual base.
Definition at line 165 of file Initialization.h.
Referenced by InitializeBase().
| struct C clang::InitializedEntity::Capture |
Definition at line 172 of file Initialization.h.
Referenced by getCapturedVarName(), getCaptureLoc(), and getName().
| unsigned clang::InitializedEntity::Index |
When Kind == EK_ArrayElement, EK_VectorElement, or EK_ComplexElement, the index of the array or vector element being initialized.
Definition at line 170 of file Initialization.h.
Referenced by getElementIndex(), and setElementIndex().
| struct LN clang::InitializedEntity::LocAndNRVO |
Definition at line 160 of file Initialization.h.
Referenced by allowsNRVO(), getReturnLoc(), and getThrowLoc().
| ObjCMethodDecl* clang::InitializedEntity::MethodDecl |
When Kind == EK_RelatedResult, the ObjectiveC method where result type was implicitly changed to accommodate ARC semantics.
Definition at line 150 of file Initialization.h.
Referenced by getMethodDecl(), and InitializeRelatedResult().
| uintptr_t clang::InitializedEntity::Parameter |
When Kind == EK_Parameter, the ParmVarDecl, with the low bit indicating whether the parameter is "consumed".
Definition at line 154 of file Initialization.h.
Referenced by getDecl(), getName(), InitializeParameter(), and isParameterConsumed().
| TypeSourceInfo* clang::InitializedEntity::TypeInfo |
When Kind == EK_Temporary or EK_CompoundLiteralInit, the type source information for the temporary.
Definition at line 158 of file Initialization.h.
Referenced by getTypeSourceInfo(), and InitializeTemporary().
| VD clang::InitializedEntity::Variable |
When Kind == EK_Variable, EK_Member or EK_Binding, the variable.
Definition at line 146 of file Initialization.h.
Referenced by getDecl(), getName(), and isImplicitMemberInitializer().
1.8.6