clang
3.7.0
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#include <Expr.h>
Public Member Functions | |
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. More... | |
const Expr * | getSubExprAsWritten () const |
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 |
void | setCastPath (const CXXCastPath &Path) |
child_range | children () |
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QualType | getType () const |
void | setType (QualType t) |
bool | isValueDependent () const |
void | setValueDependent (bool VD) |
Set whether this expression is value-dependent or not. More... | |
bool | isTypeDependent () const |
void | setTypeDependent (bool TD) |
Set whether this expression is type-dependent or not. More... | |
bool | isInstantiationDependent () const |
Whether this expression is instantiation-dependent, meaning that it depends in some way on a template parameter, even if neither its type nor (constant) value can change due to the template instantiation. More... | |
void | setInstantiationDependent (bool ID) |
Set whether this expression is instantiation-dependent or not. More... | |
bool | containsUnexpandedParameterPack () const |
Whether this expression contains an unexpanded parameter pack (for C++11 variadic templates). More... | |
void | setContainsUnexpandedParameterPack (bool PP=true) |
Set the bit that describes whether this expression contains an unexpanded parameter pack. More... | |
SourceLocation | getExprLoc () const LLVM_READONLY |
bool | isUnusedResultAWarning (const Expr *&WarnExpr, SourceLocation &Loc, SourceRange &R1, SourceRange &R2, ASTContext &Ctx) const |
bool | isLValue () const |
bool | isRValue () const |
bool | isXValue () const |
bool | isGLValue () const |
LValueClassification | ClassifyLValue (ASTContext &Ctx) const |
Reasons why an expression might not be an l-value. More... | |
isModifiableLvalueResult | isModifiableLvalue (ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
Classification | Classify (ASTContext &Ctx) const |
Classify - Classify this expression according to the C++11 expression taxonomy. More... | |
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. More... | |
ExprValueKind | getValueKind () const |
getValueKind - The value kind that this expression produces. More... | |
ExprObjectKind | getObjectKind () const |
bool | isOrdinaryOrBitFieldObject () const |
void | setValueKind (ExprValueKind Cat) |
setValueKind - Set the value kind produced by this expression. More... | |
void | setObjectKind (ExprObjectKind Cat) |
setObjectKind - Set the object kind produced by this expression. More... | |
bool | refersToBitField () const |
Returns true if this expression is a gl-value that potentially refers to a bit-field. More... | |
FieldDecl * | getSourceBitField () |
If this expression refers to a bit-field, retrieve the declaration of that bit-field. More... | |
const FieldDecl * | getSourceBitField () const |
const ObjCPropertyRefExpr * | getObjCProperty () const |
If this expression is an l-value for an Objective C property, find the underlying property reference expression. More... | |
bool | isObjCSelfExpr () const |
Check if this expression is the ObjC 'self' implicit parameter. More... | |
bool | refersToVectorElement () const |
Returns whether this expression refers to a vector element. More... | |
bool | hasPlaceholderType () const |
Returns whether this expression has a placeholder type. More... | |
bool | hasPlaceholderType (BuiltinType::Kind K) const |
Returns whether this expression has a specific placeholder type. More... | |
bool | isKnownToHaveBooleanValue () const |
bool | isIntegerConstantExpr (llvm::APSInt &Result, const ASTContext &Ctx, SourceLocation *Loc=nullptr, bool isEvaluated=true) const |
bool | isIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
bool | isCXX98IntegralConstantExpr (const ASTContext &Ctx) const |
bool | isCXX11ConstantExpr (const ASTContext &Ctx, APValue *Result=nullptr, SourceLocation *Loc=nullptr) const |
bool | isConstantInitializer (ASTContext &Ctx, bool ForRef, const Expr **Culprit=nullptr) const |
bool | EvaluateAsRValue (EvalResult &Result, const ASTContext &Ctx) const |
bool | EvaluateAsBooleanCondition (bool &Result, const ASTContext &Ctx) const |
bool | EvaluateAsInt (llvm::APSInt &Result, const ASTContext &Ctx, SideEffectsKind AllowSideEffects=SE_NoSideEffects) const |
bool | isEvaluatable (const ASTContext &Ctx) const |
bool | HasSideEffects (const ASTContext &Ctx, bool IncludePossibleEffects=true) const |
bool | hasNonTrivialCall (const ASTContext &Ctx) const |
Determine whether this expression involves a call to any function that is not trivial. More... | |
llvm::APSInt | EvaluateKnownConstInt (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const |
void | EvaluateForOverflow (const ASTContext &Ctx) const |
bool | EvaluateAsLValue (EvalResult &Result, const ASTContext &Ctx) const |
bool | EvaluateAsInitializer (APValue &Result, const ASTContext &Ctx, const VarDecl *VD, SmallVectorImpl< PartialDiagnosticAt > &Notes) const |
bool | EvaluateWithSubstitution (APValue &Value, ASTContext &Ctx, const FunctionDecl *Callee, ArrayRef< const Expr * > Args) const |
NullPointerConstantKind | isNullPointerConstant (ASTContext &Ctx, NullPointerConstantValueDependence NPC) const |
bool | isOBJCGCCandidate (ASTContext &Ctx) const |
bool | isBoundMemberFunction (ASTContext &Ctx) const |
Returns true if this expression is a bound member function. More... | |
Expr * | IgnoreImpCasts () LLVM_READONLY |
Expr * | IgnoreImplicit () LLVM_READONLY |
const Expr * | IgnoreImplicit () const LLVM_READONLY |
Expr * | IgnoreParens () LLVM_READONLY |
Expr * | IgnoreParenCasts () LLVM_READONLY |
Expr * | IgnoreCasts () LLVM_READONLY |
Ignore casts. Strip off any CastExprs, returning their operand. More... | |
Expr * | IgnoreParenImpCasts () LLVM_READONLY |
Expr * | IgnoreConversionOperator () LLVM_READONLY |
const Expr * | IgnoreConversionOperator () const LLVM_READONLY |
const Expr * | IgnoreParenImpCasts () const LLVM_READONLY |
Expr * | IgnoreParenLValueCasts () LLVM_READONLY |
const Expr * | IgnoreParenLValueCasts () const LLVM_READONLY |
Expr * | IgnoreParenNoopCasts (ASTContext &Ctx) LLVM_READONLY |
Expr * | ignoreParenBaseCasts () LLVM_READONLY |
Ignore parentheses and derived-to-base casts. More... | |
const Expr * | ignoreParenBaseCasts () const LLVM_READONLY |
bool | isDefaultArgument () const |
Determine whether this expression is a default function argument. More... | |
bool | isTemporaryObject (ASTContext &Ctx, const CXXRecordDecl *TempTy) const |
Determine whether the result of this expression is a temporary object of the given class type. More... | |
bool | isImplicitCXXThis () const |
Whether this expression is an implicit reference to 'this' in C++. More... | |
const Expr * | IgnoreImpCasts () const LLVM_READONLY |
const Expr * | IgnoreParens () const LLVM_READONLY |
const Expr * | IgnoreParenCasts () const LLVM_READONLY |
const Expr * | IgnoreCasts () const LLVM_READONLY |
Strip off casts, but keep parentheses. More... | |
const Expr * | IgnoreParenNoopCasts (ASTContext &Ctx) const LLVM_READONLY |
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. More... | |
const Expr * | skipRValueSubobjectAdjustments (SmallVectorImpl< const Expr * > &CommaLHS, SmallVectorImpl< SubobjectAdjustment > &Adjustments) const |
Static Public Member Functions | |
static bool | classof (const Stmt *T) |
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static ExprValueKind | getValueKindForType (QualType T) |
static bool | isPotentialConstantExpr (const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags) |
static bool | isPotentialConstantExprUnevaluated (Expr *E, const FunctionDecl *FD, SmallVectorImpl< PartialDiagnosticAt > &Diags) |
static QualType | findBoundMemberType (const Expr *expr) |
Given an expression of bound-member type, find the type of the member. Returns null if this is an overloaded bound member expression. More... | |
static bool | hasAnyTypeDependentArguments (ArrayRef< Expr * > Exprs) |
static bool | classof (const Stmt *T) |
Protected Member Functions | |
CastExpr (StmtClass SC, QualType ty, ExprValueKind VK, const CastKind kind, Expr *op, unsigned BasePathSize) | |
CastExpr (StmtClass SC, EmptyShell Empty, unsigned BasePathSize) | |
Construct an empty cast. More... | |
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Expr (StmtClass SC, QualType T, ExprValueKind VK, ExprObjectKind OK, bool TD, bool VD, bool ID, bool ContainsUnexpandedParameterPack) | |
Expr (StmtClass SC, EmptyShell) | |
Construct an empty expression. More... | |
CastExpr - Base class for type casts, including both implicit casts (ImplicitCastExpr) and explicit casts that have some representation in the source code (ExplicitCastExpr's derived classes).
typedef const CXXBaseSpecifier* const* clang::CastExpr::path_const_iterator |
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Definition at line 2679 of file Expr.h.
References clang::CK_Invalid.
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Definition at line 2709 of file Expr.h.
Referenced by clang::Sema::BuildCXXMemberCallExpr(), clang::canDynamicCastThrow(), clang::CodeGen::CodeGenFunction::EmitCastLValue(), getCastKindName(), clang::ento::SValBuilder::getConstantVal(), clang::CodeGen::CGCXXABI::getMemberPointerAdjustment(), getSubExprAsWritten(), clang::Expr::HasSideEffects(), clang::Expr::isConstantInitializer(), clang::arcmt::trans::isPlusOne(), clang::Expr::isUnusedResultAWarning(), maybeRebuildARCConsumingStmt(), shouldExtendReceiverForInnerPointerMessage(), ShouldNullCheckClassCastValue(), clang::ento::ExprEngine::VisitCast(), clang::ASTNodeImporter::VisitCStyleCastExpr(), clang::ASTNodeImporter::VisitImplicitCastExpr(), and warnOnSizeofOnArrayDecay().
const char * CastExpr::getCastKindName | ( | ) | const |
Definition at line 1573 of file Expr.cpp.
References clang::CK_AddressSpaceConversion, clang::CK_AnyPointerToBlockPointerCast, clang::CK_ARCConsumeObject, clang::CK_ARCExtendBlockObject, clang::CK_ARCProduceObject, clang::CK_ARCReclaimReturnedObject, clang::CK_ArrayToPointerDecay, clang::CK_AtomicToNonAtomic, clang::CK_BaseToDerived, clang::CK_BaseToDerivedMemberPointer, clang::CK_BitCast, clang::CK_BlockPointerToObjCPointerCast, clang::CK_BuiltinFnToFnPtr, clang::CK_ConstructorConversion, clang::CK_CopyAndAutoreleaseBlockObject, clang::CK_CPointerToObjCPointerCast, clang::CK_Dependent, clang::CK_DerivedToBase, clang::CK_DerivedToBaseMemberPointer, clang::CK_Dynamic, clang::CK_FloatingCast, clang::CK_FloatingComplexCast, clang::CK_FloatingComplexToBoolean, clang::CK_FloatingComplexToIntegralComplex, clang::CK_FloatingComplexToReal, clang::CK_FloatingRealToComplex, clang::CK_FloatingToBoolean, clang::CK_FloatingToIntegral, clang::CK_FunctionToPointerDecay, clang::CK_IntegralCast, clang::CK_IntegralComplexCast, clang::CK_IntegralComplexToBoolean, clang::CK_IntegralComplexToFloatingComplex, clang::CK_IntegralComplexToReal, clang::CK_IntegralRealToComplex, clang::CK_IntegralToBoolean, clang::CK_IntegralToFloating, clang::CK_IntegralToPointer, clang::CK_LValueBitCast, clang::CK_LValueToRValue, clang::CK_MemberPointerToBoolean, clang::CK_NonAtomicToAtomic, clang::CK_NoOp, clang::CK_NullToMemberPointer, clang::CK_NullToPointer, clang::CK_ObjCObjectLValueCast, clang::CK_PointerToBoolean, clang::CK_PointerToIntegral, clang::CK_ReinterpretMemberPointer, clang::CK_ToUnion, clang::CK_ToVoid, clang::CK_UncheckedDerivedToBase, clang::CK_UserDefinedConversion, clang::CK_VectorSplat, clang::CK_ZeroToOCLEvent, and getCastKind().
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Definition at line 2713 of file Expr.h.
Referenced by clang::Sema::BuildCXXMemberCallExpr(), clang::canDynamicCastThrow(), clang::CodeGen::CodeGenFunction::EmitCastLValue(), clang::CodeGen::CodeGenFunction::EmitDynamicCast(), clang::ento::StoreManager::evalDerivedToBase(), EvalVal(), clang::CallExpr::getBuiltinCallee(), clang::ento::SValBuilder::getConstantVal(), clang::CXXFunctionalCastExpr::getLocEnd(), clang::ObjCBridgedCastExpr::getLocEnd(), clang::ImplicitCastExpr::getLocEnd(), clang::CStyleCastExpr::getLocEnd(), clang::ImplicitCastExpr::getLocStart(), clang::CodeGen::CGCXXABI::getMemberPointerAdjustment(), getSubExprAsWritten(), GetUnreachableLoc(), clang::Expr::HasSideEffects(), clang::CXXDynamicCastExpr::isAlwaysNull(), clang::Expr::isConstantInitializer(), clang::arcmt::trans::isPlusOne(), clang::Expr::isUnusedResultAWarning(), maybeRebuildARCConsumingStmt(), shouldExtendReceiverForInnerPointerMessage(), ShouldNullCheckClassCastValue(), clang::TreeTransform< Derived >::TransformCXXNamedCastExpr(), clang::ento::ExprEngine::Visit(), clang::consumed::ConsumedStmtVisitor::VisitCastExpr(), clang::ASTNodeImporter::VisitCStyleCastExpr(), clang::ASTNodeImporter::VisitImplicitCastExpr(), and warnOnSizeofOnArrayDecay().
Expr * CastExpr::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.
Definition at line 1690 of file Expr.cpp.
References clang::CK_ConstructorConversion, clang::CK_UserDefinedConversion, getCastKind(), and getSubExpr().
Referenced by getSubExprAsWritten(), and clang::TreeTransform< Derived >::TransformCXXNamedCastExpr().
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Definition at line 2721 of file Expr.h.
References getSubExprAsWritten().
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Definition at line 2729 of file Expr.h.
Referenced by dumpBasePath(), clang::CodeGen::CodeGenFunction::EmitCastLValue(), clang::CodeGen::CodeGenFunction::EmitMaterializeTemporaryExpr(), clang::ento::StoreManager::evalDerivedToBase(), clang::CodeGen::CGCXXABI::getMemberPointerAdjustment(), and HandleLValueBasePath().
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Definition at line 2727 of file Expr.h.
Referenced by dumpBasePath(), and ImportCastPath().
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Definition at line 2730 of file Expr.h.
References path_size().
Referenced by dumpBasePath(), clang::CodeGen::CodeGenFunction::EmitCastLValue(), clang::CodeGen::CodeGenFunction::EmitMaterializeTemporaryExpr(), clang::ento::StoreManager::evalDerivedToBase(), clang::CodeGen::CGCXXABI::getMemberPointerAdjustment(), and HandleLValueBasePath().
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Definition at line 2732 of file Expr.h.
References path_size().
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Definition at line 2728 of file Expr.h.
Referenced by HandleBaseToDerivedCast(), path_end(), and setCastPath().
void CastExpr::setCastPath | ( | const CXXCastPath & | Path | ) |
Definition at line 1732 of file Expr.cpp.
References path_size().
Referenced by clang::CXXStaticCastExpr::Create(), clang::CXXDynamicCastExpr::Create(), clang::CXXReinterpretCastExpr::Create(), clang::CXXFunctionalCastExpr::Create(), clang::ImplicitCastExpr::Create(), and clang::CStyleCastExpr::Create().