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

Retrieve the cast subexpression as it was written in the source code, looking through any implicit casts or other intermediate nodes introduced by semantic analysis.

const Expr *

getSubExprAsWritten () const

NamedDecl *

getConversionFunction () const

If this cast applies a user-defined conversion, retrieve the conversion function that it invokes.

path_empty () const

path_size () const

path_begin ()

path_end ()

path_begin () const

path_end () const

llvm::iterator_range< path_iterator >

path ()

Path through the class hierarchy taken by casts between base and derived classes (see implementation of CastConsistency() for a full list of cast kinds that have a path).

llvm::iterator_range< path_const_iterator >

path () const

const FieldDecl *

getTargetUnionField () const

bool

hasStoredFPFeatures () const

FPOptionsOverride

getStoredFPFeatures () const

Get FPOptionsOverride from trailing storage.

FPOptionsOverride

getStoredFPFeaturesOrDefault () const

Get the store FPOptionsOverride or default if not stored.

FPOptions

getFPFeaturesInEffect (const LangOptions &LO) const

Get the FP features status of this operation.

FPOptionsOverride

getFPFeatures () const

bool

changesVolatileQualification () const

Return.

child_range

children ()

const_child_range

children () const

Public Member Functions inherited from clang::Expr

Expr ()=delete

Expr (const Expr &)=delete

Expr (Expr &&)=delete

Expr &

operator= (const Expr &)=delete

Expr &

operator= (Expr &&)=delete

QualType

getType () const

void

setType (QualType t)

QualType

getEnumCoercedType (const ASTContext &Ctx) const

If this expression is an enumeration constant, return the enumeration type under which said constant was declared.

ExprDependence

getDependence () const

bool

isValueDependent () const

Determines whether the value of this expression depends on.

bool

isTypeDependent () const

Determines whether the type of this expression depends on.

bool

isInstantiationDependent () const

Whether this expression is instantiation-dependent, meaning that it depends in some way on.

bool

containsUnexpandedParameterPack () const

Whether this expression contains an unexpanded parameter pack (for C++11 variadic templates).

bool

containsErrors () const

Whether this expression contains subexpressions which had errors, e.g.

SourceLocation

getExprLoc () const LLVM_READONLY

getExprLoc - Return the preferred location for the arrow when diagnosing a problem with a generic expression.

bool

isReadIfDiscardedInCPlusPlus11 () const

Determine whether an lvalue-to-rvalue conversion should implicitly be applied to this expression if it appears as a discarded-value expression in C++11 onwards.

bool

isUnusedResultAWarning (const Expr *&WarnExpr, SourceLocation &Loc, SourceRange &R1, SourceRange &R2, ASTContext &Ctx) const

isUnusedResultAWarning - Return true if this immediate expression should be warned about if the result is unused.

bool

isLValue () const

isLValue - True if this expression is an "l-value" according to the rules of the current language.

isPRValue () const

isXValue () const

isGLValue () const

ClassifyLValue (ASTContext &Ctx) const

Reasons why an expression might not be an l-value.

isModifiableLvalueResult

isModifiableLvalue (ASTContext &Ctx, SourceLocation *Loc=nullptr) const

isModifiableLvalue - C99 6.3.2.1: an lvalue that does not have array type, does not have an incomplete type, does not have a const-qualified type, and if it is a structure or union, does not have any member (including, recursively, any member or element of all contained aggregates or unions) with a const-qualified type.

Classification

Classify (ASTContext &Ctx) const

Classify - Classify this expression according to the C++11 expression taxonomy.

Classification

ClassifyModifiable (ASTContext &Ctx, SourceLocation &Loc) const

ClassifyModifiable - Classify this expression according to the C++11 expression taxonomy, and see if it is valid on the left side of an assignment.

FPOptions

getFPFeaturesInEffect (const LangOptions &LO) const

Returns the set of floating point options that apply to this expression.

ExprValueKind

getValueKind () const

getValueKind - The value kind that this expression produces.

ExprObjectKind

getObjectKind () const

getObjectKind - The object kind that this expression produces.

bool

isOrdinaryOrBitFieldObject () const

void

setValueKind (ExprValueKind Cat)

setValueKind - Set the value kind produced by this expression.

void

setObjectKind (ExprObjectKind Cat)

setObjectKind - Set the object kind produced by this expression.

bool

refersToBitField () const

Returns true if this expression is a gl-value that potentially refers to a bit-field.

FieldDecl *

getSourceBitField ()

If this expression refers to a bit-field, retrieve the declaration of that bit-field.

EnumConstantDecl *

getEnumConstantDecl ()

If this expression refers to an enum constant, retrieve its declaration.

const EnumConstantDecl *

getEnumConstantDecl () const

const FieldDecl *

getSourceBitField () const

Decl *

getReferencedDeclOfCallee ()

const Decl *

getReferencedDeclOfCallee () const

const ObjCPropertyRefExpr *

getObjCProperty () const

If this expression is an l-value for an Objective C property, find the underlying property reference expression.

bool

isObjCSelfExpr () const

Check if this expression is the ObjC 'self' implicit parameter.

bool

refersToVectorElement () const

Returns whether this expression refers to a vector element.

bool

refersToMatrixElement () const

Returns whether this expression refers to a matrix element.

bool

refersToGlobalRegisterVar () const

Returns whether this expression refers to a global register variable.

bool

hasPlaceholderType () const

Returns whether this expression has a placeholder type.

bool

hasPlaceholderType (BuiltinType::Kind K) const

Returns whether this expression has a specific placeholder type.

bool

isKnownToHaveBooleanValue (bool Semantic=true) const

isKnownToHaveBooleanValue - Return true if this is an integer expression that is known to return 0 or 1.

bool

isFlexibleArrayMemberLike (ASTContext &Context, LangOptions::StrictFlexArraysLevelKind StrictFlexArraysLevel, bool IgnoreTemplateOrMacroSubstitution=false) const

Check whether this array fits the idiom of a flexible array member, depending on the value of -fstrict-flex-array.

std::optional< llvm::APSInt >

getIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const

isIntegerConstantExpr - Return the value if this expression is a valid integer constant expression.

bool

isIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const

bool

isCXX98IntegralConstantExpr (const ASTContext &Ctx) const

isCXX98IntegralConstantExpr - Return true if this expression is an integral constant expression in C++98.

bool

isCXX11ConstantExpr (const ASTContext &Ctx, APValue *Result=nullptr, SourceLocation *Loc=nullptr) const

isCXX11ConstantExpr - Return true if this expression is a constant expression in C++11.

bool

isConstantInitializer (ASTContext &Ctx, bool ForRef, const Expr **Culprit=nullptr) const

isConstantInitializer - Returns true if this expression can be emitted to IR as a constant, and thus can be used as a constant initializer in C.

const ValueDecl *

getAsBuiltinConstantDeclRef (const ASTContext &Context) const

If this expression is an unambiguous reference to a single declaration, in the style of __builtin_function_start, return that declaration.

bool

EvaluateAsRValue (EvalResult &Result, const ASTContext &Ctx, bool InConstantContext=false) const

EvaluateAsRValue - Return true if this is a constant which we can fold to an rvalue using any crazy technique (that has nothing to do with language standards) that we want to, even if the expression has side-effects.

bool

EvaluateAsBooleanCondition (bool &Result, const ASTContext &Ctx, bool InConstantContext=false) const

EvaluateAsBooleanCondition - Return true if this is a constant which we can fold and convert to a boolean condition using any crazy technique that we want to, even if the expression has side-effects.

bool

EvaluateAsInt (EvalResult &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const

EvaluateAsInt - Return true if this is a constant which we can fold and convert to an integer, using any crazy technique that we want to.

bool

EvaluateAsFloat (llvm::APFloat &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const

EvaluateAsFloat - Return true if this is a constant which we can fold and convert to a floating point value, using any crazy technique that we want to.

bool

EvaluateAsFixedPoint (EvalResult &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects, bool InConstantContext=false) const

EvaluateAsFixedPoint - Return true if this is a constant which we can fold and convert to a fixed point value.

bool

isEvaluatable (const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects) const

isEvaluatable - Call EvaluateAsRValue to see if this expression can be constant folded without side-effects, but discard the result.

bool

HasSideEffects (const ASTContext &Ctx, bool IncludePossibleEffects=true) const

HasSideEffects - This routine returns true for all those expressions which have any effect other than producing a value.

bool

hasNonTrivialCall (const ASTContext &Ctx) const

Determine whether this expression involves a call to any function that is not trivial.

llvm::APSInt

EvaluateKnownConstInt (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const

EvaluateKnownConstInt - Call EvaluateAsRValue and return the folded integer.

llvm::APSInt

EvaluateKnownConstIntCheckOverflow (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const

void

EvaluateForOverflow (const ASTContext &Ctx) const

bool

EvaluateAsLValue (EvalResult &Result, const ASTContext &Ctx, bool InConstantContext=false) const

EvaluateAsLValue - Evaluate an expression to see if we can fold it to an lvalue with link time known address, with no side-effects.

bool

EvaluateAsInitializer (APValue &Result, const ASTContext &Ctx, const VarDecl *VD, SmallVectorImpl< PartialDiagnosticAt > &Notes, bool IsConstantInitializer) const

EvaluateAsInitializer - Evaluate an expression as if it were the initializer of the given declaration.

bool

EvaluateWithSubstitution (APValue &Value, ASTContext &Ctx, const FunctionDecl *Callee, ArrayRef< const Expr * > Args, const Expr *This=nullptr) const

EvaluateWithSubstitution - Evaluate an expression as if from the context of a call to the given function with the given arguments, inside an unevaluated context.

bool

EvaluateAsConstantExpr (EvalResult &Result, const ASTContext &Ctx, ConstantExprKind Kind=ConstantExprKind::Normal) const

Evaluate an expression that is required to be a constant expression.

bool

tryEvaluateObjectSize (uint64_t &Result, ASTContext &Ctx, unsigned Type) const

If the current Expr is a pointer, this will try to statically determine the number of bytes available where the pointer is pointing.

bool

tryEvaluateStrLen (uint64_t &Result, ASTContext &Ctx) const

If the current Expr is a pointer, this will try to statically determine the strlen of the string pointed to.

bool

EvaluateCharRangeAsString (std::string &Result, const Expr *SizeExpression, const Expr *PtrExpression, ASTContext &Ctx, EvalResult &Status) const

std::optional< std::string >

tryEvaluateString (ASTContext &Ctx) const

If the current Expr can be evaluated to a pointer to a null-terminated constant string, return the constant string (without the terminating null).

NullPointerConstantKind

isNullPointerConstant (ASTContext &Ctx, NullPointerConstantValueDependence NPC) const

isNullPointerConstant - C99 6.3.2.3p3 - Test if this reduces down to a Null pointer constant.

bool

isOBJCGCCandidate (ASTContext &Ctx) const

isOBJCGCCandidate - Return true if this expression may be used in a read/ write barrier.

bool

isBoundMemberFunction (ASTContext &Ctx) const

Returns true if this expression is a bound member function.

Expr *

IgnoreUnlessSpelledInSource ()

Skip past any invisible AST nodes which might surround this statement, such as ExprWithCleanups or ImplicitCastExpr nodes, but also injected CXXMemberExpr and CXXConstructExpr which represent implicit conversions.

const Expr *

IgnoreUnlessSpelledInSource () const

Expr *

IgnoreImpCasts () LLVM_READONLY

Skip past any implicit casts which might surround this expression until reaching a fixed point.

const Expr *

IgnoreImpCasts () const

Expr *

IgnoreCasts () LLVM_READONLY

Skip past any casts which might surround this expression until reaching a fixed point.

const Expr *

IgnoreCasts () const

Expr *

IgnoreImplicit () LLVM_READONLY

Skip past any implicit AST nodes which might surround this expression until reaching a fixed point.

const Expr *

IgnoreImplicit () const

Expr *

IgnoreImplicitAsWritten () LLVM_READONLY

Skip past any implicit AST nodes which might surround this expression until reaching a fixed point.

const Expr *

IgnoreImplicitAsWritten () const

Expr *

IgnoreParens () LLVM_READONLY

Skip past any parentheses which might surround this expression until reaching a fixed point.

const Expr *

IgnoreParens () const

Expr *

IgnoreParenImpCasts () LLVM_READONLY

Skip past any parentheses and implicit casts which might surround this expression until reaching a fixed point.

const Expr *

IgnoreParenImpCasts () const

Expr *

IgnoreParenCasts () LLVM_READONLY

Skip past any parentheses and casts which might surround this expression until reaching a fixed point.

const Expr *

IgnoreParenCasts () const

Expr *

IgnoreConversionOperatorSingleStep () LLVM_READONLY

Skip conversion operators.

const Expr *

IgnoreConversionOperatorSingleStep () const

Expr *

IgnoreParenLValueCasts () LLVM_READONLY

Skip past any parentheses and lvalue casts which might surround this expression until reaching a fixed point.

const Expr *

IgnoreParenLValueCasts () const

Expr *

IgnoreParenNoopCasts (const ASTContext &Ctx) LLVM_READONLY

Skip past any parentheses and casts which do not change the value (including ptr->int casts of the same size) until reaching a fixed point.

const Expr *

IgnoreParenNoopCasts (const ASTContext &Ctx) const

Expr *

IgnoreParenBaseCasts () LLVM_READONLY

Skip past any parentheses and derived-to-base casts until reaching a fixed point.

const Expr *

IgnoreParenBaseCasts () const

bool

isDefaultArgument () const

Determine whether this expression is a default function argument.

bool

isTemporaryObject (ASTContext &Ctx, const CXXRecordDecl *TempTy) const

Determine whether the result of this expression is a temporary object of the given class type.

bool

isImplicitCXXThis () const

Whether this expression is an implicit reference to 'this' in C++.

const CXXRecordDecl *

getBestDynamicClassType () const

For an expression of class type or pointer to class type, return the most derived class decl the expression is known to refer to.

const Expr *

getBestDynamicClassTypeExpr () const

Get the inner expression that determines the best dynamic class.

const Expr *

skipRValueSubobjectAdjustments (SmallVectorImpl< const Expr * > &CommaLHS, SmallVectorImpl< SubobjectAdjustment > &Adjustments) const

Walk outwards from an expression we want to bind a reference to and find the expression whose lifetime needs to be extended.

const Expr *

skipRValueSubobjectAdjustments () const

Public Member Functions inherited from clang::ValueStmt

const Expr *

getExprStmt () const

Expr *

getExprStmt ()

Public Member Functions inherited from clang::Stmt

void *

operator new (size_t bytes, const ASTContext &C, unsigned alignment=8)

void *

operator new (size_t bytes, const ASTContext *C, unsigned alignment=8)

void *

operator new (size_t bytes, void *mem) noexcept

void

operator delete (void *, const ASTContext &, unsigned) noexcept

void

operator delete (void *, const ASTContext *, unsigned) noexcept

void

operator delete (void *, size_t) noexcept

void

operator delete (void *, void *) noexcept

Stmt ()=delete

Stmt (const Stmt &)=delete

Stmt (Stmt &&)=delete

Stmt &

operator= (const Stmt &)=delete

Stmt &

operator= (Stmt &&)=delete

Stmt (StmtClass SC)

StmtClass

getStmtClass () const

const char *

getStmtClassName () const

SourceRange

getSourceRange () const LLVM_READONLY

SourceLocation tokens are not useful in isolation - they are low level value objects created/interpreted by SourceManager.

SourceLocation

getBeginLoc () const LLVM_READONLY

SourceLocation

getEndLoc () const LLVM_READONLY

void

dump () const

Dumps the specified AST fragment and all subtrees to llvm::errs().

void

dump (raw_ostream &OS, const ASTContext &Context) const

int64_t

getID (const ASTContext &Context) const

void

dumpColor () const

dumpColor - same as dump(), but forces color highlighting.

void

dumpPretty (const ASTContext &Context) const

dumpPretty/printPretty - These two methods do a "pretty print" of the AST back to its original source language syntax.

void

printPretty (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const

void

printPrettyControlled (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const

void

printJson (raw_ostream &Out, PrinterHelper *Helper, const PrintingPolicy &Policy, bool AddQuotes) const

Pretty-prints in JSON format.

void

viewAST () const

viewAST - Visualize an AST rooted at this Stmt* using GraphViz.

Stmt *

IgnoreContainers (bool IgnoreCaptured=false)

Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true.

const Stmt *

IgnoreContainers (bool IgnoreCaptured=false) const

const Stmt *

stripLabelLikeStatements () const

Strip off all label-like statements.

Stmt *

stripLabelLikeStatements ()

children ()

children () const

child_begin ()

child_end ()

child_begin () const

child_end () const

void

Profile (llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const

Produce a unique representation of the given statement.

void

ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const

Calculate a unique representation for a statement that is stable across compiler invocations.

Static Public Member Functions

static CXXDynamicCastExpr *

Create (const ASTContext &Context, QualType T, ExprValueKind VK, CastKind Kind, Expr *Op, const CXXCastPath *Path, TypeSourceInfo *Written, SourceLocation L, SourceLocation RParenLoc, SourceRange AngleBrackets)

static CXXDynamicCastExpr *

CreateEmpty (const ASTContext &Context, unsigned pathSize)

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::CXXNamedCastExpr

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::ExplicitCastExpr

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::CastExpr

static const char *

getCastKindName (CastKind CK)

static const FieldDecl *

getTargetFieldForToUnionCast (QualType unionType, QualType opType)

static const FieldDecl *

getTargetFieldForToUnionCast (const RecordDecl *RD, QualType opType)

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::Expr

static ExprValueKind

getValueKindForType (QualType T)

getValueKindForType - Given a formal return or parameter type, give its value kind.

static bool

isPotentialConstantExpr (const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags)

isPotentialConstantExpr - Return true if this function's definition might be usable in a constant expression in C++11, if it were marked constexpr.

static bool

isPotentialConstantExprUnevaluated (Expr *E, const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags)

isPotentialConstantExprUnevaluated - Return true if this expression might be usable in a constant expression in C++11 in an unevaluated context, if it were in function FD marked constexpr.

static QualType

findBoundMemberType (const Expr *expr)

Given an expression of bound-member type, find the type of the member.

static bool

hasAnyTypeDependentArguments (ArrayRef< Expr * > Exprs)

hasAnyTypeDependentArguments - Determines if any of the expressions in Exprs is type-dependent.

static bool

isSameComparisonOperand (const Expr *E1, const Expr *E2)

Checks that the two Expr's will refer to the same value as a comparison operand.

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::ValueStmt

static bool

classof (const Stmt *T)

Static Public Member Functions inherited from clang::Stmt

static void

addStmtClass (const StmtClass s)

static void

EnableStatistics ()

static void

PrintStats ()

static Likelihood

getLikelihood (ArrayRef< const Attr * > Attrs)

static Likelihood

getLikelihood (const Stmt *S)

static const Attr *

getLikelihoodAttr (const Stmt *S)

static Likelihood

getLikelihood (const Stmt *Then, const Stmt *Else)

static std::tuple< bool, const Attr *, const Attr * >

determineLikelihoodConflict (const Stmt *Then, const Stmt *Else)

Additional Inherited Members

Public Types inherited from clang::CastExpr

typedef CXXBaseSpecifier **

path_iterator

typedef const CXXBaseSpecifier *const *

path_const_iterator

Public Types inherited from clang::Expr

enum

LValueClassification {
LV_Valid, LV_NotObjectType, LV_IncompleteVoidType, LV_DuplicateVectorComponents,
LV_InvalidExpression, LV_InvalidMessageExpression, LV_MemberFunction, LV_SubObjCPropertySetting,
LV_ClassTemporary, LV_ArrayTemporary
}

enum

isModifiableLvalueResult {
MLV_Valid, MLV_NotObjectType, MLV_IncompleteVoidType, MLV_DuplicateVectorComponents,
MLV_InvalidExpression, MLV_LValueCast, MLV_IncompleteType, MLV_ConstQualified,
MLV_ConstQualifiedField, MLV_ConstAddrSpace, MLV_ArrayType, MLV_NoSetterProperty,
MLV_MemberFunction, MLV_SubObjCPropertySetting, MLV_InvalidMessageExpression, MLV_ClassTemporary,
MLV_ArrayTemporary
}

enum

SideEffectsKind { SE_NoSideEffects, SE_AllowUndefinedBehavior, SE_AllowSideEffects }

enum class

ConstantExprKind { Normal, NonClassTemplateArgument, ClassTemplateArgument, ImmediateInvocation }

enum

NullPointerConstantKind {
NPCK_NotNull = 0 , NPCK_ZeroExpression, NPCK_ZeroLiteral, NPCK_CXX11_nullptr,
NPCK_GNUNull
}

Enumeration used to describe the kind of Null pointer constant returned from [isNullPointerConstant()](classclang%5F1%5F1Expr.html#aa1d79a39abcf576a82b97cff17f893f8 "isNullPointerConstant - C99 6.3.2.3p3 - Test if this reduces down to a Null pointer constant."). More...

enum

NullPointerConstantValueDependence { NPC_NeverValueDependent = 0 , NPC_ValueDependentIsNull, NPC_ValueDependentIsNotNull }

Enumeration used to describe how [isNullPointerConstant()](classclang%5F1%5F1Expr.html#aa1d79a39abcf576a82b97cff17f893f8 "isNullPointerConstant - C99 6.3.2.3p3 - Test if this reduces down to a Null pointer constant.") should cope with value-dependent expressions. More...

Public Types inherited from clang::Stmt

enum

StmtClass { NoStmtClass = 0 }

enum

Likelihood { LH_Unlikely = -1 , LH_None, LH_Likely }

The likelihood of a branch being taken. More...

using

child_iterator = StmtIterator

Child Iterators: All subclasses must implement 'children' to permit easy iteration over the substatements/subexpressions of an AST node.

using

const_child_iterator = ConstStmtIterator

using

child_range = llvm::iterator_range< child_iterator >

using

const_child_range = llvm::iterator_range< const_child_iterator >

Protected Types inherited from clang::Stmt

enum

{ NumExprBits = NumStmtBits + 5 + llvm::BitWidth }

enum

{ NumCallExprBits = 32 }

enum

{ NumOverloadExprBits = NumExprBits + 1 }

template<typename T >

using

ConstCastIterator = CastIterator< T, const T *const, const Stmt *const >

Const iterator for iterating over Stmt * arrays that contain only T *.

using

ExprIterator = CastIterator< Expr >

using

ConstExprIterator = ConstCastIterator< Expr >

Protected Member Functions inherited from clang::CXXNamedCastExpr

CXXNamedCastExpr (StmtClass SC, QualType ty, ExprValueKind VK, CastKind kind, Expr *op, unsigned PathSize, bool HasFPFeatures, TypeSourceInfo *writtenTy, SourceLocation l, SourceLocation RParenLoc, SourceRange AngleBrackets)

CXXNamedCastExpr (StmtClass SC, EmptyShell Shell, unsigned PathSize, bool HasFPFeatures)

Protected Member Functions inherited from clang::ExplicitCastExpr

ExplicitCastExpr (StmtClass SC, QualType exprTy, ExprValueKind VK, CastKind kind, Expr *op, unsigned PathSize, bool HasFPFeatures, TypeSourceInfo *writtenTy)

ExplicitCastExpr (StmtClass SC, EmptyShell Shell, unsigned PathSize, bool HasFPFeatures)

Construct an empty explicit cast.

Protected Member Functions inherited from clang::CastExpr

CastExpr (StmtClass SC, QualType ty, ExprValueKind VK, const CastKind kind, Expr *op, unsigned BasePathSize, bool HasFPFeatures)

CastExpr (StmtClass SC, EmptyShell Empty, unsigned BasePathSize, bool HasFPFeatures)

Construct an empty cast.

FPOptionsOverride *

getTrailingFPFeatures ()

Return a pointer to the trailing FPOptions.

const FPOptionsOverride *

getTrailingFPFeatures () const

Protected Member Functions inherited from clang::Expr

Expr (StmtClass SC, QualType T, ExprValueKind VK, ExprObjectKind OK)

Expr (StmtClass SC, EmptyShell)

Construct an empty expression.

void

setDependence (ExprDependence Deps)

Each concrete expr subclass is expected to compute its dependence and call this in the constructor.

Protected Member Functions inherited from clang::ValueStmt

Stmt (StmtClass SC, EmptyShell)

Construct an empty statement.

Stmt ()=delete

Stmt (const Stmt &)=delete

Stmt (Stmt &&)=delete

Stmt (StmtClass SC)

Protected Member Functions inherited from clang::Stmt

void *

operator new (size_t bytes) noexcept

void

operator delete (void *data) noexcept

Stmt (StmtClass SC, EmptyShell)

Construct an empty statement.

Protected Attributes inherited from clang::Stmt

union {

StmtBitfields StmtBits

NullStmtBitfields NullStmtBits

CompoundStmtBitfields CompoundStmtBits

LabelStmtBitfields LabelStmtBits

AttributedStmtBitfields AttributedStmtBits

IfStmtBitfields IfStmtBits

SwitchStmtBitfields SwitchStmtBits

WhileStmtBitfields WhileStmtBits

DoStmtBitfields DoStmtBits

ForStmtBitfields ForStmtBits

GotoStmtBitfields GotoStmtBits

ContinueStmtBitfields ContinueStmtBits

BreakStmtBitfields BreakStmtBits

ReturnStmtBitfields ReturnStmtBits

SwitchCaseBitfields SwitchCaseBits

ExprBitfields ExprBits

ConstantExprBitfields ConstantExprBits

PredefinedExprBitfields PredefinedExprBits

DeclRefExprBitfields DeclRefExprBits

FloatingLiteralBitfields FloatingLiteralBits

StringLiteralBitfields StringLiteralBits

CharacterLiteralBitfields CharacterLiteralBits

UnaryOperatorBitfields UnaryOperatorBits

UnaryExprOrTypeTraitExprBitfields UnaryExprOrTypeTraitExprBits

ArrayOrMatrixSubscriptExprBitfields ArrayOrMatrixSubscriptExprBits

CallExprBitfields CallExprBits

MemberExprBitfields MemberExprBits

CastExprBitfields CastExprBits

BinaryOperatorBitfields BinaryOperatorBits

InitListExprBitfields InitListExprBits

ParenListExprBitfields ParenListExprBits

GenericSelectionExprBitfields GenericSelectionExprBits

PseudoObjectExprBitfields PseudoObjectExprBits

SourceLocExprBitfields SourceLocExprBits

ParenExprBitfields ParenExprBits

StmtExprBitfields StmtExprBits

CXXOperatorCallExprBitfields CXXOperatorCallExprBits

CXXRewrittenBinaryOperatorBitfields CXXRewrittenBinaryOperatorBits

CXXBoolLiteralExprBitfields CXXBoolLiteralExprBits

CXXNullPtrLiteralExprBitfields CXXNullPtrLiteralExprBits

CXXThisExprBitfields CXXThisExprBits

CXXThrowExprBitfields CXXThrowExprBits

CXXDefaultArgExprBitfields CXXDefaultArgExprBits

CXXDefaultInitExprBitfields CXXDefaultInitExprBits

CXXScalarValueInitExprBitfields CXXScalarValueInitExprBits

CXXNewExprBitfields CXXNewExprBits

CXXDeleteExprBitfields CXXDeleteExprBits

TypeTraitExprBitfields TypeTraitExprBits

DependentScopeDeclRefExprBitfields DependentScopeDeclRefExprBits

CXXConstructExprBitfields CXXConstructExprBits

ExprWithCleanupsBitfields ExprWithCleanupsBits

CXXUnresolvedConstructExprBitfields CXXUnresolvedConstructExprBits

CXXDependentScopeMemberExprBitfields CXXDependentScopeMemberExprBits

OverloadExprBitfields OverloadExprBits

UnresolvedLookupExprBitfields UnresolvedLookupExprBits

UnresolvedMemberExprBitfields UnresolvedMemberExprBits

CXXNoexceptExprBitfields CXXNoexceptExprBits

SubstNonTypeTemplateParmExprBitfields SubstNonTypeTemplateParmExprBits

LambdaExprBitfields LambdaExprBits

RequiresExprBitfields RequiresExprBits

CoawaitExprBitfields CoawaitBits

ObjCIndirectCopyRestoreExprBitfields ObjCIndirectCopyRestoreExprBits

OpaqueValueExprBitfields OpaqueValueExprBits

};

A C++ dynamic_cast expression (C++ [expr.dynamic.cast]).

This expression node represents a dynamic cast, e.g., dynamic_cast<Derived*>(BasePtr). Such a cast may perform a run-time check to determine how to perform the type conversion.

Definition at line 476 of file ExprCXX.h.