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

A C++ const_cast expression (C++ [expr.const.cast]). More...

#include "[clang/AST/ExprCXX.h](ExprCXX%5F8h%5Fsource.html)"

Static Public Member Functions
static CXXConstCastExpr * Create (const ASTContext &Context, QualType T, ExprValueKind VK, Expr *Op, TypeSourceInfo *WrittenTy, SourceLocation L, SourceLocation RParenLoc, SourceRange AngleBrackets)
static CXXConstCastExpr * CreateEmpty (const ASTContext &Context)
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 std::pair< const NamedDecl *, const WarnUnusedResultAttr * > getUnusedResultAttrImpl (const Decl *Callee, QualType ReturnType)
Returns the WarnUnusedResultAttr that is declared on the callee or its return type declaration, together with a NamedDecl that refers to the declaration the attribute is attached to.
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)
Public Attributes
friend TrailingObjects
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(). More...
enum NullPointerConstantValueDependence { NPC_NeverValueDependent = 0 , NPC_ValueDependentIsNull, NPC_ValueDependentIsNotNull }
Enumeration used to describe how isNullPointerConstant() 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>
Public Member Functions inherited from clang::CXXNamedCastExpr
const char * getCastName () const
getCastName - Get the name of the C++ cast being used, e.g., "static_cast", "dynamic_cast", "reinterpret_cast", or "const_cast".
SourceLocation getOperatorLoc () const
Retrieve the location of the cast operator keyword, e.g., static_cast.
SourceLocation getRParenLoc () const
Retrieve the location of the closing parenthesis.
SourceLocation getBeginLoc () const LLVM_READONLY
SourceLocation getEndLoc () const LLVM_READONLY
SourceRange getAngleBrackets () const LLVM_READONLY
Public Member Functions inherited from clang::ExplicitCastExpr
TypeSourceInfo * getTypeInfoAsWritten () const
getTypeInfoAsWritten - Returns the type source info for the type that this expression is casting to.
void setTypeInfoAsWritten (TypeSourceInfo *writtenTy)
QualType getTypeAsWritten () const
getTypeAsWritten - Returns the type that this expression is casting to, as written in the source code.
Public Member Functions inherited from clang::CastExpr
CastKind getCastKind () const
void setCastKind (CastKind K)
const char * getCastKindName () const
Expr * getSubExpr ()
const Expr * getSubExpr () const
void setSubExpr (Expr *E)
Expr * getSubExprAsWritten ()
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.
bool path_empty () const
unsigned path_size () const
path_iterator path_begin ()
path_iterator path_end ()
path_const_iterator path_begin () const
path_const_iterator 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.
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.
bool isPRValue () const
bool isXValue () const
bool isGLValue () const
LValueClassification 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 (const 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) const
isIntegerConstantExpr - Return the value if this expression is a valid integer constant expression.
bool isIntegerConstantExpr (const ASTContext &Ctx) 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) 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) 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
bool EvaluateCharRangeAsString (APValue &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 ()
child_range children ()
const_child_range children () const
child_iterator child_begin ()
child_iterator child_end ()
const_child_iterator child_begin () const
const_child_iterator 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.
Protected Types inherited from clang::Stmt
enum { NumExprBits = NumStmtBits + 5 + llvm::BitWidth }
enum { NumCallExprBits = 25 }
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
LoopControlStmtBitfields LoopControlStmtBits
ReturnStmtBitfields ReturnStmtBits
SwitchCaseBitfields SwitchCaseBits
DeferStmtBitfields DeferStmtBits
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
ShuffleVectorExprBitfields ShuffleVectorExprBits
StmtExprBitfields StmtExprBits
ChooseExprBitfields ChooseExprBits
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
ArrayTypeTraitExprBitfields ArrayTypeTraitExprBits
ExpressionTraitExprBitfields ExpressionTraitExprBits
CXXFoldExprBitfields CXXFoldExprBits
PackIndexingExprBitfields PackIndexingExprBits
CoawaitExprBitfields CoawaitBits
ObjCIndirectCopyRestoreExprBitfields ObjCIndirectCopyRestoreExprBits
OpaqueValueExprBitfields OpaqueValueExprBits
ConvertVectorExprBitfields ConvertVectorExprBits
};

A C++ const_cast expression (C++ [expr.const.cast]).

This expression node represents a const cast, e.g., const_cast<char*>(PtrToConstChar).

A const_cast can remove type qualifiers but does not change the underlying value.

Definition at line 564 of file ExprCXX.h.

classof()

bool clang::CXXConstCastExpr::classof ( const Stmt * T) inlinestatic

Create()

CreateEmpty()

CastExpr

TrailingObjects

friend clang::CXXConstCastExpr::TrailingObjects


The documentation for this class was generated from the following files: