clang
3.7.0
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#include <Expr.h>
Public Member Functions | |
MemberExpr (Expr *base, bool isarrow, SourceLocation operatorloc, ValueDecl *memberdecl, const DeclarationNameInfo &NameInfo, QualType ty, ExprValueKind VK, ExprObjectKind OK) | |
MemberExpr (Expr *base, bool isarrow, SourceLocation operatorloc, ValueDecl *memberdecl, SourceLocation l, QualType ty, ExprValueKind VK, ExprObjectKind OK) | |
void | setBase (Expr *E) |
Expr * | getBase () const |
ValueDecl * | getMemberDecl () const |
Retrieve the member declaration to which this expression refers. More... | |
void | setMemberDecl (ValueDecl *D) |
DeclAccessPair | getFoundDecl () const |
Retrieves the declaration found by lookup. More... | |
bool | hasQualifier () const |
Determines whether this member expression actually had a C++ nested-name-specifier prior to the name of the member, e.g., x->Base::foo. More... | |
NestedNameSpecifier * | getQualifier () const |
If the member name was qualified, retrieves the nested-name-specifier that precedes the member name. Otherwise, returns NULL. More... | |
NestedNameSpecifierLoc | getQualifierLoc () const |
If the member name was qualified, retrieves the nested-name-specifier that precedes the member name, with source-location information. More... | |
ASTTemplateKWAndArgsInfo * | getTemplateKWAndArgsInfo () |
Return the optional template keyword and arguments info. More... | |
const ASTTemplateKWAndArgsInfo * | getTemplateKWAndArgsInfo () const |
Return the optional template keyword and arguments info. More... | |
SourceLocation | getTemplateKeywordLoc () const |
Retrieve the location of the template keyword preceding the member name, if any. More... | |
SourceLocation | getLAngleLoc () const |
Retrieve the location of the left angle bracket starting the explicit template argument list following the member name, if any. More... | |
SourceLocation | getRAngleLoc () const |
Retrieve the location of the right angle bracket ending the explicit template argument list following the member name, if any. More... | |
bool | hasTemplateKeyword () const |
Determines whether the member name was preceded by the template keyword. More... | |
bool | hasExplicitTemplateArgs () const |
Determines whether the member name was followed by an explicit template argument list. More... | |
void | copyTemplateArgumentsInto (TemplateArgumentListInfo &List) const |
Copies the template arguments (if present) into the given structure. More... | |
ASTTemplateArgumentListInfo & | getExplicitTemplateArgs () |
Retrieve the explicit template argument list that follow the member template name. This must only be called on an expression with explicit template arguments. More... | |
const ASTTemplateArgumentListInfo & | getExplicitTemplateArgs () const |
Retrieve the explicit template argument list that followed the member template name. This must only be called on an expression with explicit template arguments. More... | |
const ASTTemplateArgumentListInfo * | getOptionalExplicitTemplateArgs () const |
Retrieves the optional explicit template arguments. This points to the same data as getExplicitTemplateArgs(), but returns null if there are no explicit template arguments. More... | |
const TemplateArgumentLoc * | getTemplateArgs () const |
Retrieve the template arguments provided as part of this template-id. More... | |
unsigned | getNumTemplateArgs () const |
Retrieve the number of template arguments provided as part of this template-id. More... | |
DeclarationNameInfo | getMemberNameInfo () const |
Retrieve the member declaration name info. More... | |
SourceLocation | getOperatorLoc () const LLVM_READONLY |
bool | isArrow () const |
void | setArrow (bool A) |
SourceLocation | getMemberLoc () const |
void | setMemberLoc (SourceLocation L) |
SourceLocation | getLocStart () const LLVM_READONLY |
SourceLocation | getLocEnd () const LLVM_READONLY |
SourceLocation | getExprLoc () const LLVM_READONLY |
bool | isImplicitAccess () const |
Determine whether the base of this explicit is implicit. More... | |
bool | hadMultipleCandidates () const |
Returns true if this member expression refers to a method that was resolved from an overloaded set having size greater than 1. More... | |
void | setHadMultipleCandidates (bool V=true) |
Sets the flag telling whether this expression refers to a method that was resolved from an overloaded set having size greater than 1. More... | |
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 MemberExpr * | Create (const ASTContext &C, Expr *base, bool isarrow, SourceLocation OperatorLoc, NestedNameSpecifierLoc QualifierLoc, SourceLocation TemplateKWLoc, ValueDecl *memberdecl, DeclAccessPair founddecl, DeclarationNameInfo MemberNameInfo, const TemplateArgumentListInfo *targs, QualType ty, ExprValueKind VK, ExprObjectKind OK) |
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) |
Friends | |
class | ASTReader |
class | ASTStmtWriter |
MemberExpr - [C99 6.5.2.3] Structure and Union Members. X->F and X.F.
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Definition at line 2367 of file Expr.h.
References clang::NamedDecl::getDeclName(), and clang::DeclarationNameInfo::getName().
Referenced by Create().
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Copies the template arguments (if present) into the given structure.
Definition at line 2494 of file Expr.h.
References clang::ASTTemplateArgumentListInfo::copyInto(), getExplicitTemplateArgs(), and hasExplicitTemplateArgs().
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Definition at line 1379 of file Expr.cpp.
References clang::ASTContext::Allocate(), clang::DeclAccessPair::getAccess(), clang::Decl::getAccess(), clang::DeclAccessPair::getDecl(), clang::NestedNameSpecifierLoc::getNestedNameSpecifier(), getTemplateKWAndArgsInfo(), clang::ASTTemplateKWAndArgsInfo::initializeFrom(), clang::NestedNameSpecifier::isDependent(), clang::NestedNameSpecifier::isInstantiationDependent(), clang::SourceLocation::isValid(), MemberExpr(), clang::Expr::setInstantiationDependent(), clang::Expr::setTypeDependent(), clang::Expr::setValueDependent(), clang::TemplateArgumentListInfo::size(), and clang::ASTTemplateKWAndArgsInfo::sizeFor().
Referenced by BuildMemberExpr(), clang::Sema::FixOverloadedFunctionReference(), and clang::ASTNodeImporter::VisitMemberExpr().
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Definition at line 2405 of file Expr.h.
Referenced by clang::Sema::BuildCallToMemberFunction(), CheckIdentityFieldAssignment(), ClassifyMemberExpr(), DiagnoseForRangeReferenceVariableCopies(), clang::Sema::DiagnoseSelfMove(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitMemberExpr(), EvalVal(), getLocEnd(), getLocStart(), isImplicitAccess(), clang::Expr::isOBJCGCCandidate(), IsReadonlyMessage(), MarkExprReferenced(), clang::EvaluatedExprVisitorBase< make_ptr, ImplClass >::VisitMemberExpr(), clang::ASTNodeImporter::VisitMemberExpr(), clang::ento::ExprEngine::VisitMemberExpr(), and clang::consumed::ConsumedStmtVisitor::VisitMemberExpr().
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Retrieve the explicit template argument list that follow the member template name. This must only be called on an expression with explicit template arguments.
Definition at line 2502 of file Expr.h.
References getTemplateKWAndArgsInfo(), and hasExplicitTemplateArgs().
Referenced by copyTemplateArgumentsInto(), getExplicitTemplateArgs(), getNumTemplateArgs(), getOptionalExplicitTemplateArgs(), and getTemplateArgs().
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Retrieve the explicit template argument list that followed the member template name. This must only be called on an expression with explicit template arguments.
Definition at line 2510 of file Expr.h.
References getExplicitTemplateArgs().
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Definition at line 2559 of file Expr.h.
Referenced by clang::CodeGen::CodeGenFunction::EmitMemberExpr().
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Retrieves the declaration found by lookup.
Definition at line 2415 of file Expr.h.
References getMemberDecl(), and clang::DeclAccessPair::make().
Referenced by clang::Sema::BuildCallToMemberFunction(), and clang::ASTNodeImporter::VisitMemberExpr().
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Retrieve the location of the left angle bracket starting the explicit template argument list following the member name, if any.
Definition at line 2473 of file Expr.h.
References getTemplateKWAndArgsInfo(), and clang::ASTTemplateArgumentListInfo::LAngleLoc.
Referenced by hasExplicitTemplateArgs().
SourceLocation MemberExpr::getLocEnd | ( | ) | const |
Definition at line 1453 of file Expr.cpp.
References getBase(), clang::DeclarationNameInfo::getEndLoc(), getMemberNameInfo(), getRAngleLoc(), hasExplicitTemplateArgs(), and clang::SourceLocation::isInvalid().
SourceLocation MemberExpr::getLocStart | ( | ) | const |
Definition at line 1439 of file Expr.cpp.
References getBase(), clang::NestedNameSpecifierLoc::getBeginLoc(), getQualifierLoc(), hasQualifier(), isImplicitAccess(), and clang::SourceLocation::isValid().
Referenced by clang::Sema::BuildCallToMemberFunction(), and clang::Sema::MarkMemberReferenced().
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Retrieve the member declaration to which this expression refers.
The returned declaration will either be a FieldDecl or (in C++) a CXXMethodDecl.
Definition at line 2411 of file Expr.h.
Referenced by clang::Sema::BuildCallToMemberFunction(), clang::CodeGen::CodeGenFunction::CanDevirtualizeMemberFunctionCall(), CheckIdentityFieldAssignment(), ClassifyMemberExpr(), clang::Sema::DiagnoseSelfMove(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitMemberExpr(), EvalVal(), getFoundDecl(), clang::sema::LambdaScopeInfo::getPotentialVariableCapture(), isIdenticalStmt(), IsReadonlyMessage(), MarkExprReferenced(), clang::Sema::MarkMemberReferenced(), clang::FunctionCallFilterCCC::ValidateCandidate(), clang::ASTNodeImporter::VisitMemberExpr(), and clang::ento::ExprEngine::VisitMemberExpr().
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getMemberLoc - Return the location of the "member", in X->F, it is the location of 'F'.
Definition at line 2553 of file Expr.h.
Referenced by clang::Sema::BuildCallToMemberFunction(), clang::ento::PathDiagnosticLocation::createMemberLoc(), GetUnreachableLoc(), clang::Sema::MarkMemberReferenced(), and TryTypoCorrectionForCall().
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Retrieve the member declaration name info.
Definition at line 2541 of file Expr.h.
References clang::NamedDecl::getDeclName().
Referenced by getLocEnd(), and clang::ASTNodeImporter::VisitMemberExpr().
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Retrieve the number of template arguments provided as part of this template-id.
Definition at line 2533 of file Expr.h.
References getExplicitTemplateArgs(), hasExplicitTemplateArgs(), and clang::ASTTemplateArgumentListInfo::NumTemplateArgs.
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Definition at line 2546 of file Expr.h.
Referenced by clang::ASTNodeImporter::VisitMemberExpr().
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Retrieves the optional explicit template arguments. This points to the same data as getExplicitTemplateArgs(), but returns null if there are no explicit template arguments.
Definition at line 2517 of file Expr.h.
References getExplicitTemplateArgs(), and hasExplicitTemplateArgs().
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If the member name was qualified, retrieves the nested-name-specifier that precedes the member name. Otherwise, returns NULL.
Definition at line 2430 of file Expr.h.
Referenced by clang::Sema::BuildCallToMemberFunction(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), and hasQualifier().
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If the member name was qualified, retrieves the nested-name-specifier that precedes the member name, with source-location information.
Definition at line 2440 of file Expr.h.
References hasQualifier().
Referenced by getLocStart(), and clang::ASTNodeImporter::VisitMemberExpr().
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Retrieve the location of the right angle bracket ending the explicit template argument list following the member name, if any.
Definition at line 2480 of file Expr.h.
References getTemplateKWAndArgsInfo(), and clang::ASTTemplateArgumentListInfo::RAngleLoc.
Referenced by getLocEnd().
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Retrieve the template arguments provided as part of this template-id.
Definition at line 2524 of file Expr.h.
References getExplicitTemplateArgs(), clang::ASTTemplateArgumentListInfo::getTemplateArgs(), and hasExplicitTemplateArgs().
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Retrieve the location of the template keyword preceding the member name, if any.
Definition at line 2466 of file Expr.h.
References clang::ASTTemplateKWAndArgsInfo::getTemplateKeywordLoc(), and getTemplateKWAndArgsInfo().
Referenced by hasTemplateKeyword(), and clang::ASTNodeImporter::VisitMemberExpr().
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Return the optional template keyword and arguments info.
Definition at line 2448 of file Expr.h.
Referenced by Create(), getExplicitTemplateArgs(), getLAngleLoc(), getRAngleLoc(), getTemplateKeywordLoc(), and getTemplateKWAndArgsInfo().
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Return the optional template keyword and arguments info.
Definition at line 2460 of file Expr.h.
References getTemplateKWAndArgsInfo().
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Determines whether the member name was followed by an explicit template argument list.
Definition at line 2490 of file Expr.h.
References getLAngleLoc(), and clang::SourceLocation::isValid().
Referenced by copyTemplateArgumentsInto(), getExplicitTemplateArgs(), getLocEnd(), getNumTemplateArgs(), getOptionalExplicitTemplateArgs(), getTemplateArgs(), and clang::ASTNodeImporter::VisitMemberExpr().
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Determines whether this member expression actually had a C++ nested-name-specifier prior to the name of the member, e.g., x->Base::foo.
Definition at line 2425 of file Expr.h.
References getQualifier().
Referenced by clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), getLocStart(), getQualifierLoc(), MarkExprReferenced(), and clang::Sema::MarkMemberReferenced().
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Determines whether the member name was preceded by the template keyword.
Definition at line 2486 of file Expr.h.
References getTemplateKeywordLoc(), and clang::SourceLocation::isValid().
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Definition at line 2548 of file Expr.h.
Referenced by ClassifyMemberExpr(), clang::CodeGen::CodeGenFunction::EmitCXXMemberCallExpr(), clang::CodeGen::CodeGenFunction::EmitMemberExpr(), EvalVal(), isCalleeArrow(), and clang::ASTNodeImporter::VisitMemberExpr().
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Determine whether the base of this explicit is implicit.
Definition at line 2562 of file Expr.h.
References getBase(), and clang::Expr::isImplicitCXXThis().
Referenced by getLocStart().
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Definition at line 2404 of file Expr.h.
Referenced by clang::Sema::BuildCallToMemberFunction().
Sets the flag telling whether this expression refers to a method that was resolved from an overloaded set having size greater than 1.
Definition at line 2574 of file Expr.h.
Referenced by clang::Sema::BuildCXXMemberCallExpr(), and clang::Sema::FixOverloadedFunctionReference().
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