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| EmbedExpr (const ASTContext &Ctx, SourceLocation Loc, EmbedDataStorage *Data, unsigned Begin, unsigned NumOfElements) |
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| EmbedExpr (EmptyShell Empty) |
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SourceLocation | getLocation () const |
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SourceLocation | getBeginLoc () const |
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SourceLocation | getEndLoc () const |
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StringLiteral * | getDataStringLiteral () const |
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EmbedDataStorage * | getData () const |
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unsigned | getStartingElementPos () const |
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size_t | getDataElementCount () const |
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fake_child_range | underlying_data_elements () |
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const_fake_child_range | underlying_data_elements () const |
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child_range | children () |
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const_child_range | children () const |
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ChildElementIter< false > | begin () |
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ChildElementIter< true > | begin () const |
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template<typename Call , typename... Targs> |
bool | doForEachDataElement (Call &&C, unsigned &StartingIndexInArray, Targs &&...Fargs) const |
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| Expr ()=delete |
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| Expr (const Expr &)=delete |
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| Expr (Expr &&)=delete |
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Expr & | operator= (const Expr &)=delete |
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Expr & | operator= (Expr &&)=delete |
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QualType | getType () const |
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void | setType (QualType t) |
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QualType | getEnumCoercedType (const ASTContext &Ctx) const |
| If this expression is an enumeration constant, return the enumeration type under which said constant was declared.
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ExprDependence | getDependence () const |
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bool | isValueDependent () const |
| Determines whether the value of this expression depends on.
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bool | isTypeDependent () const |
| Determines whether the type of this expression depends on.
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bool | isInstantiationDependent () const |
| Whether this expression is instantiation-dependent, meaning that it depends in some way on.
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bool | containsUnexpandedParameterPack () const |
| Whether this expression contains an unexpanded parameter pack (for C++11 variadic templates).
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bool | containsErrors () const |
| Whether this expression contains subexpressions which had errors, e.g.
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SourceLocation | getExprLoc () const LLVM_READONLY |
| getExprLoc - Return the preferred location for the arrow when diagnosing a problem with a generic expression.
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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.
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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.
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bool | isLValue () const |
| isLValue - True if this expression is an "l-value" according to the rules of the current language.
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bool | isPRValue () const |
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bool | isXValue () const |
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bool | isGLValue () const |
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LValueClassification | ClassifyLValue (ASTContext &Ctx) const |
| Reasons why an expression might not be an l-value.
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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.
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Classification | Classify (ASTContext &Ctx) const |
| Classify - Classify this expression according to the C++11 expression taxonomy.
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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.
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FPOptions | getFPFeaturesInEffect (const LangOptions &LO) const |
| Returns the set of floating point options that apply to this expression.
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ExprValueKind | getValueKind () const |
| getValueKind - The value kind that this expression produces.
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ExprObjectKind | getObjectKind () const |
| getObjectKind - The object kind that this expression produces.
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bool | isOrdinaryOrBitFieldObject () const |
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void | setValueKind (ExprValueKind Cat) |
| setValueKind - Set the value kind produced by this expression.
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void | setObjectKind (ExprObjectKind Cat) |
| setObjectKind - Set the object kind produced by this expression.
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bool | refersToBitField () const |
| Returns true if this expression is a gl-value that potentially refers to a bit-field.
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FieldDecl * | getSourceBitField () |
| If this expression refers to a bit-field, retrieve the declaration of that bit-field.
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EnumConstantDecl * | getEnumConstantDecl () |
| If this expression refers to an enum constant, retrieve its declaration.
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const EnumConstantDecl * | getEnumConstantDecl () const |
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const FieldDecl * | getSourceBitField () const |
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Decl * | getReferencedDeclOfCallee () |
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const Decl * | getReferencedDeclOfCallee () const |
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const ObjCPropertyRefExpr * | getObjCProperty () const |
| If this expression is an l-value for an Objective C property, find the underlying property reference expression.
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bool | isObjCSelfExpr () const |
| Check if this expression is the ObjC 'self' implicit parameter.
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bool | refersToVectorElement () const |
| Returns whether this expression refers to a vector element.
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bool | refersToMatrixElement () const |
| Returns whether this expression refers to a matrix element.
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bool | refersToGlobalRegisterVar () const |
| Returns whether this expression refers to a global register variable.
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bool | hasPlaceholderType () const |
| Returns whether this expression has a placeholder type.
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bool | hasPlaceholderType (BuiltinType::Kind K) const |
| Returns whether this expression has a specific placeholder type.
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bool | isKnownToHaveBooleanValue (bool Semantic=true) const |
| isKnownToHaveBooleanValue - Return true if this is an integer expression that is known to return 0 or 1.
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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.
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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.
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bool | isIntegerConstantExpr (const ASTContext &Ctx, SourceLocation *Loc=nullptr) const |
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bool | isCXX98IntegralConstantExpr (const ASTContext &Ctx) const |
| isCXX98IntegralConstantExpr - Return true if this expression is an integral constant expression in C++98.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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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.
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bool | hasNonTrivialCall (const ASTContext &Ctx) const |
| Determine whether this expression involves a call to any function that is not trivial.
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llvm::APSInt | EvaluateKnownConstInt (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const |
| EvaluateKnownConstInt - Call EvaluateAsRValue and return the folded integer.
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llvm::APSInt | EvaluateKnownConstIntCheckOverflow (const ASTContext &Ctx, SmallVectorImpl< PartialDiagnosticAt > *Diag=nullptr) const |
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void | EvaluateForOverflow (const ASTContext &Ctx) const |
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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.
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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.
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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.
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bool | EvaluateAsConstantExpr (EvalResult &Result, const ASTContext &Ctx, ConstantExprKind Kind=ConstantExprKind::Normal) const |
| Evaluate an expression that is required to be a constant expression.
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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.
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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.
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bool | EvaluateCharRangeAsString (std::string &Result, const Expr *SizeExpression, const Expr *PtrExpression, ASTContext &Ctx, EvalResult &Status) const |
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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).
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NullPointerConstantKind | isNullPointerConstant (ASTContext &Ctx, NullPointerConstantValueDependence NPC) const |
| isNullPointerConstant - C99 6.3.2.3p3 - Test if this reduces down to a Null pointer constant.
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bool | isOBJCGCCandidate (ASTContext &Ctx) const |
| isOBJCGCCandidate - Return true if this expression may be used in a read/ write barrier.
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bool | isBoundMemberFunction (ASTContext &Ctx) const |
| Returns true if this expression is a bound member function.
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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.
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const Expr * | IgnoreUnlessSpelledInSource () const |
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Expr * | IgnoreImpCasts () LLVM_READONLY |
| Skip past any implicit casts which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreImpCasts () const |
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Expr * | IgnoreCasts () LLVM_READONLY |
| Skip past any casts which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreCasts () const |
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Expr * | IgnoreImplicit () LLVM_READONLY |
| Skip past any implicit AST nodes which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreImplicit () const |
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Expr * | IgnoreImplicitAsWritten () LLVM_READONLY |
| Skip past any implicit AST nodes which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreImplicitAsWritten () const |
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Expr * | IgnoreParens () LLVM_READONLY |
| Skip past any parentheses which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreParens () const |
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Expr * | IgnoreParenImpCasts () LLVM_READONLY |
| Skip past any parentheses and implicit casts which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreParenImpCasts () const |
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Expr * | IgnoreParenCasts () LLVM_READONLY |
| Skip past any parentheses and casts which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreParenCasts () const |
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Expr * | IgnoreConversionOperatorSingleStep () LLVM_READONLY |
| Skip conversion operators.
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const Expr * | IgnoreConversionOperatorSingleStep () const |
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Expr * | IgnoreParenLValueCasts () LLVM_READONLY |
| Skip past any parentheses and lvalue casts which might surround this expression until reaching a fixed point.
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const Expr * | IgnoreParenLValueCasts () const |
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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.
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const Expr * | IgnoreParenNoopCasts (const ASTContext &Ctx) const |
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Expr * | IgnoreParenBaseCasts () LLVM_READONLY |
| Skip past any parentheses and derived-to-base casts until reaching a fixed point.
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const Expr * | IgnoreParenBaseCasts () const |
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bool | isDefaultArgument () const |
| Determine whether this expression is a default function argument.
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bool | isTemporaryObject (ASTContext &Ctx, const CXXRecordDecl *TempTy) const |
| Determine whether the result of this expression is a temporary object of the given class type.
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bool | isImplicitCXXThis () const |
| Whether this expression is an implicit reference to 'this' in C++.
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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.
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const Expr * | getBestDynamicClassTypeExpr () const |
| Get the inner expression that determines the best dynamic class.
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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.
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const Expr * | skipRValueSubobjectAdjustments () const |
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const Expr * | getExprStmt () const |
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Expr * | getExprStmt () |
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void * | operator new (size_t bytes, const ASTContext &C, unsigned alignment=8) |
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void * | operator new (size_t bytes, const ASTContext *C, unsigned alignment=8) |
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void * | operator new (size_t bytes, void *mem) noexcept |
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void | operator delete (void *, const ASTContext &, unsigned) noexcept |
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void | operator delete (void *, const ASTContext *, unsigned) noexcept |
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void | operator delete (void *, size_t) noexcept |
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void | operator delete (void *, void *) noexcept |
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| Stmt ()=delete |
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| Stmt (const Stmt &)=delete |
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| Stmt (Stmt &&)=delete |
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Stmt & | operator= (const Stmt &)=delete |
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Stmt & | operator= (Stmt &&)=delete |
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| Stmt (StmtClass SC) |
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StmtClass | getStmtClass () const |
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const char * | getStmtClassName () const |
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SourceRange | getSourceRange () const LLVM_READONLY |
| SourceLocation tokens are not useful in isolation - they are low level value objects created/interpreted by SourceManager.
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SourceLocation | getBeginLoc () const LLVM_READONLY |
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SourceLocation | getEndLoc () const LLVM_READONLY |
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void | dump () const |
| Dumps the specified AST fragment and all subtrees to llvm::errs() .
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void | dump (raw_ostream &OS, const ASTContext &Context) const |
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int64_t | getID (const ASTContext &Context) const |
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void | dumpColor () const |
| dumpColor - same as dump(), but forces color highlighting.
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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.
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void | printPretty (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const |
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void | printPrettyControlled (raw_ostream &OS, PrinterHelper *Helper, const PrintingPolicy &Policy, unsigned Indentation=0, StringRef NewlineSymbol="\n", const ASTContext *Context=nullptr) const |
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void | printJson (raw_ostream &Out, PrinterHelper *Helper, const PrintingPolicy &Policy, bool AddQuotes) const |
| Pretty-prints in JSON format.
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void | viewAST () const |
| viewAST - Visualize an AST rooted at this Stmt* using GraphViz.
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Stmt * | IgnoreContainers (bool IgnoreCaptured=false) |
| Skip no-op (attributed, compound) container stmts and skip captured stmt at the top, if IgnoreCaptured is true.
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const Stmt * | IgnoreContainers (bool IgnoreCaptured=false) const |
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const Stmt * | stripLabelLikeStatements () const |
| Strip off all label-like statements.
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Stmt * | stripLabelLikeStatements () |
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child_range | children () |
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const_child_range | children () const |
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child_iterator | child_begin () |
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child_iterator | child_end () |
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const_child_iterator | child_begin () const |
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const_child_iterator | child_end () const |
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void | Profile (llvm::FoldingSetNodeID &ID, const ASTContext &Context, bool Canonical, bool ProfileLambdaExpr=false) const |
| Produce a unique representation of the given statement.
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void | ProcessODRHash (llvm::FoldingSetNodeID &ID, ODRHash &Hash) const |
| Calculate a unique representation for a statement that is stable across compiler invocations.
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Represents a reference to #emded data.
By default, this references the whole range. Otherwise it represents a subrange of data imported by #embed directive. Needed to handle nested initializer lists with #embed directives. Example: struct S { int x, y; };
struct T { int x[2]; struct S s };
struct T t[] = { #embed "data" // data contains 10 elements; };
The resulting semantic form of initializer list will contain (EE stands for EmbedExpr): { {EE(first two data elements), {EE(3rd element), EE(4th element) }}, { {EE(5th and 6th element), {EE(7th element), EE(8th element) }}, { {EE(9th and 10th element), { zeroinitializer }}}
EmbedExpr inside of a semantic initializer list and referencing more than one element can only appear for arrays of scalars.
Definition at line 4867 of file Expr.h.