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Showing content from https://clang.llvm.org/doxygen/CallEvent_8h_source.html below:

clang: include/clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h Source File

StackFrameContext;

<

T = CallEvent>

this->get()->template cloneWithState<T>(State);

*D =

;

Foreign =

;

llvm::PointerUnion<const Expr *, const Decl *> Origin;

std::optional<bool> Foreign;

RefCount = 0;

Retain()

{ ++RefCount; }

Release()

;

: State(

::move(state)), LCtx(lctx), Origin(

), ElemRef(ElemRef) {}

: State(

::move(state)), LCtx(lctx), Origin(

), ElemRef(ElemRef) {}

: State(Original.State), LCtx(Original.LCtx), Origin(Original.Origin),

ElemRef(Original.ElemRef),

(Original.

),

Origin.dyn_cast<

*>();

assert(Foreign &&

);

Origin.dyn_cast<

*>();

()->getStateManager().getContext().getSourceManager();

.isInSystemHeader(

->getLocation());

(

*FD = dyn_cast<FunctionDecl>(

))

FD->isOverloadedOperator() && FD->isImplicit() && FD->isGlobal();

*ND = dyn_cast_or_null<NamedDecl>(

());

ND->getIdentifier();

<

T>

cloneWithState<CallEvent>(NewState);

BlockCount)

;

std::optional<unsigned>

ASTArgumentIndex;

CallArgumentIndex;

llvm::mapped_iterator<ArrayRef<ParmVarDecl *>::iterator, GetTypeFn>;

llvm::map_iterator(

().begin(), GetTypeFn());

llvm::map_iterator(

().end(), GetTypeFn());

(raw_ostream &Out)

;

assert(BR &&

);

assert(!ReferencedVars.empty());

ReferencedVars.begin().getCapturedRegion();

std::optional<unsigned>

(ASTArgumentIndex == 0)

ASTArgumentIndex - 1;

CallArgumentIndex + 1;

CE->getNumArgs();

std::optional<unsigned>

(ASTArgumentIndex > 0)

? std::optional<unsigned>(ASTArgumentIndex - 1)

CallArgumentIndex + 1;

= llvm::PointerIntPair<const MemRegion *, 1, bool>;

DtorDataTy::getFromOpaqueValue(

).getInt();

assert(

&& (isa<CXXConstructExpr>(

) || isa<CXXInheritedCtorInitExpr>(

)));

;

assert(

() &&

);

llvm_unreachable(

);

llvm_unreachable(

);

llvm::BumpPtrAllocator &Alloc;

reclaim(

*Memory) {

.push_back(

*

(Memory));

(

.empty())

Alloc.Allocate<CallEventTemplateTy>();

.pop_back_val();

<

T,

Arg>

(

(

) ==

(CallEventTemplateTy),

);

(allocate())

(A, St, LCtx, ElemRef);

<

T,

Arg1,

Arg2>

*create(Arg1 A1, Arg2 A2,

St,

LocationContext *LCtx,

(

(

) ==

(CallEventTemplateTy),

);

(allocate())

(A1, A2, St, LCtx, ElemRef);

<

T,

Arg1,

Arg2,

Arg3>

(

(

) ==

(CallEventTemplateTy),

);

(allocate())

(A1, A2, A3, St, LCtx, ElemRef);

<

,

Arg1,

Arg2,

Arg3,

(

(

) ==

(CallEventTemplateTy),

);

(allocate())

(A1, A2, A3, A4, St, LCtx, ElemRef);

create<ObjCMethodCall>(

, State, LCtx, ElemRef);

create<CXXConstructorCall>(

,

, State, LCtx, ElemRef);

create<CXXInheritedConstructorCall>(

,

, State, LCtx, ElemRef);

create<CXXDestructorCall>(DD, Trigger,

, IsBase, State, LCtx,

create<CXXAllocatorCall>(

, State, LCtx, ElemRef);

create<CXXDeallocatorCall>(

, State, LCtx, ElemRef);

<

T>

assert(isa<T>(*

) &&

);

(

(

) ==

(

),

);

(NewState == State)

cast<T>(

);

*

=

*

(Mgr.allocate());

assert(

->getKind() == this->getKind() &&

);

->State = NewState;

CallEvent::Release()

{

assert(RefCount > 0 &&

);

Mgr.reclaim(

);

<

T>

simplify_type<

::ento::CallEventRef<T>> {

Defines the C++ Decl subclasses, other than those for templates (found in DeclTemplate....

Defines the clang::Expr interface and subclasses for C++ expressions.

Defines the clang::IdentifierInfo, clang::IdentifierTable, and clang::Selector interfaces.

Forward-declares and imports various common LLVM datatypes that clang wants to use unqualified.

llvm::MachO::Target Target

Defines the clang::SourceLocation class and associated facilities.

Defines the SourceManager interface.

TypePropertyCache< Private > Cache

C Language Family Type Representation.

AnalysisDeclContext contains the context data for the function, method or block under analysis.

Represents a block literal declaration, which is like an unnamed FunctionDecl.

bool isConversionFromLambda() const

ElementRefImpl< true > ConstCFGElementRef

Represents a call to a C++ constructor.

Expr * getArg(unsigned Arg)

Return the specified argument.

CXXConstructorDecl * getConstructor() const

Get the constructor that this expression will (ultimately) call.

unsigned getNumArgs() const

Return the number of arguments to the constructor call.

Represents a C++ constructor within a class.

Represents a delete expression for memory deallocation and destructor calls, e.g.

FunctionDecl * getOperatorDelete() const

Represents a C++ destructor within a class.

Represents a call to an inherited base class constructor from an inheriting constructor.

CXXConstructorDecl * getConstructor() const

Get the constructor that this expression will call.

Represents a call to a member function that may be written either with member call syntax (e....

Represents a static or instance method of a struct/union/class.

Represents a new-expression for memory allocation and constructor calls, e.g: "new CXXNewExpr(foo)".

std::optional< Expr * > getArraySize()

This might return std::nullopt even if isArray() returns true, since there might not be an array size...

Expr * getPlacementArg(unsigned I)

bool passAlignment() const

Indicates whether the required alignment should be implicitly passed to the allocation function.

unsigned getNumPlacementArgs() const

FunctionDecl * getOperatorNew() const

A call to an overloaded operator written using operator syntax.

OverloadedOperatorKind getOperator() const

Returns the kind of overloaded operator that this expression refers to.

Represents a C++ struct/union/class.

CXXMethodDecl * getLambdaCallOperator() const

Retrieve the lambda call operator of the closure type if this is a closure type.

CallExpr - Represents a function call (C99 6.5.2.2, C++ [expr.call]).

Expr * getArg(unsigned Arg)

getArg - Return the specified argument.

unsigned getNumArgs() const

getNumArgs - Return the number of actual arguments to this call.

ConstructionContext's subclasses describe different ways of constructing an object in C++.

Decl - This represents one declaration (or definition), e.g.

This represents one expression.

Represents a function declaration or definition.

unsigned getNumParams() const

Return the number of parameters this function must have based on its FunctionType.

One of these records is kept for each identifier that is lexed.

It wraps the AnalysisDeclContext to represent both the call stack with the help of StackFrameContext ...

Represents an ObjC class declaration.

An expression that sends a message to the given Objective-C object or class.

Expr * getArg(unsigned Arg)

getArg - Return the specified argument.

ObjCMethodFamily getMethodFamily() const

Selector getSelector() const

bool isInstanceMessage() const

Determine whether this is an instance message to either a computed object or to super.

ObjCInterfaceDecl * getReceiverInterface() const

Retrieve the Objective-C interface to which this message is being directed, if known.

const ObjCMethodDecl * getMethodDecl() const

unsigned getNumArgs() const

Return the number of actual arguments in this message, not counting the receiver.

ObjCMethodDecl - Represents an instance or class method declaration.

Represents one property declaration in an Objective-C interface.

Represents a parameter to a function.

ProgramPoints can be "tagged" as representing points specific to a given analysis entity.

PseudoObjectExpr - An expression which accesses a pseudo-object l-value.

A (possibly-)qualified type.

Smart pointer class that efficiently represents Objective-C method names.

Encodes a location in the source.

This class handles loading and caching of source files into memory.

A trivial tuple used to represent a source range.

It represents a stack frame of the call stack (based on CallEvent).

Stmt - This represents one statement.

SourceLocation getEndLoc() const LLVM_READONLY

SourceRange getSourceRange() const LLVM_READONLY

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

CXXRecordDecl * getAsCXXRecordDecl() const

Retrieves the CXXRecordDecl that this type refers to, either because the type is a RecordType or beca...

Represents a variable declaration or definition.

Represents any constructor invocation.

void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const override

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

AnyCXXConstructorCall(const Expr *E, const MemRegion *Target, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

void getExtraInvalidatedValues(ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const override

Used to specify non-argument regions that will be invalidated as a result of this call.

SVal getCXXThisVal() const

Returns the value of the implicit 'this' object.

static bool classof(const CallEvent *Call)

Represents a call to any sort of function that might have a FunctionDecl.

const FunctionDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

AnyFunctionCall(const Expr *E, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

ArrayRef< ParmVarDecl * > parameters() const override

Return call's formal parameters.

void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const override

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

static bool classof(const CallEvent *CA)

AnyFunctionCall(const Decl *D, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

bool argumentsMayEscape() const override

Returns true if any of the arguments are known to escape to long- term storage, even if this method w...

AnyFunctionCall(const AnyFunctionCall &Other)=default

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

Represents a call to a block.

const BlockDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

bool argumentsMayEscape() const override

Returns true if any of the arguments are known to escape to long- term storage, even if this method w...

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

const BlockDataRegion * getBlockRegion() const

Returns the region associated with this instance of the block.

bool isConversionFromLambda() const

ArrayRef< ParmVarDecl * > parameters() const override

Return call's formal parameters.

Kind getKind() const override

Returns the kind of call this is.

void getExtraInvalidatedValues(ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const override

Used to specify non-argument regions that will be invalidated as a result of this call.

const VarRegion * getRegionStoringCapturedLambda() const

For a block converted from a C++ lambda, returns the block VarRegion for the variable holding the cap...

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

BlockCall(const CallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

BlockCall(const BlockCall &Other)=default

static bool classof(const CallEvent *CA)

void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const override

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

StringRef getKindAsString() const override

const CallExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

BlockDataRegion - A region that represents a block instance.

LLVM_ATTRIBUTE_RETURNS_NONNULL const BlockDecl * getDecl() const

llvm::iterator_range< referenced_vars_iterator > referenced_vars() const

Represents the memory allocation call in a C++ new-expression.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

unsigned getNumImplicitArgs() const

Number of non-placement arguments to the call.

const CXXNewExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

Kind getKind() const override

Returns the kind of call this is.

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

std::optional< const clang::Expr * > getArraySizeExpr() const

static bool classof(const CallEvent *CE)

const Expr * getPlacementArgExpr(unsigned Index) const

Number of placement arguments to the operator new() call.

CXXAllocatorCall(const CXXAllocatorCall &Other)=default

SVal getArraySizeVal() const

const FunctionDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

StringRef getKindAsString() const override

SVal getObjectUnderConstruction() const

CXXAllocatorCall(const CXXNewExpr *E, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

Represents a call to a C++ constructor.

CXXConstructorCall(const CXXConstructorCall &Other)=default

const CXXConstructorDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

const CXXConstructExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

Kind getKind() const override

Returns the kind of call this is.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

CXXConstructorCall(const CXXConstructExpr *CE, const MemRegion *Target, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

Creates a constructor call.

StringRef getKindAsString() const override

static bool classof(const CallEvent *CA)

Represents the memory deallocation call in a C++ delete-expression.

Kind getKind() const override

Returns the kind of call this is.

const CXXDeleteExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

CXXDeallocatorCall(const CXXDeallocatorCall &Other)=default

static bool classof(const CallEvent *CE)

StringRef getKindAsString() const override

const FunctionDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

CXXDeallocatorCall(const CXXDeleteExpr *E, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

Represents an implicit call to a C++ destructor.

static bool classof(const CallEvent *CA)

SVal getCXXThisVal() const override

Returns the value of the implicit 'this' object.

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

bool isBaseDestructor() const

Returns true if this is a call to a base class destructor.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

llvm::PointerIntPair< const MemRegion *, 1, bool > DtorDataTy

CXXDestructorCall(const CXXDestructorCall &Other)=default

SourceRange getSourceRange() const override

Returns a source range for the entire call, suitable for outputting in diagnostics.

CXXDestructorCall(const CXXDestructorDecl *DD, const Stmt *Trigger, const MemRegion *Target, bool IsBaseDestructor, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

Creates an implicit destructor.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

StringRef getKindAsString() const override

Kind getKind() const override

Returns the kind of call this is.

Represents a call to a C++ inherited constructor.

CXXInheritedConstructorCall(const CXXInheritedCtorInitExpr *CE, const MemRegion *Target, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CXXInheritedConstructorCall(const CXXInheritedConstructorCall &Other)=default

static bool classof(const CallEvent *CA)

const CXXInheritedCtorInitExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

const StackFrameContext * getInheritingStackFrame() const

Obtain the stack frame of the inheriting constructor.

StringRef getKindAsString() const override

Kind getKind() const override

Returns the kind of call this is.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

const CXXConstructorDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

const CXXConstructExpr * getInheritingConstructor() const

Obtain the CXXConstructExpr for the sub-class that inherited the current constructor (possibly indire...

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

SVal getArgSVal(unsigned Index) const override

Returns the value of a given argument at the time of the call.

Represents a non-static C++ member function call, no matter how it is written.

std::pair< const CXXRecordDecl *, bool > getDeclForDynamicType() const

Returns the decl refered to by the "dynamic type" of the current object and if the class can be a sub...

CXXInstanceCall(const CXXInstanceCall &Other)=default

CXXInstanceCall(const CallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CXXInstanceCall(const FunctionDecl *D, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

void getExtraInvalidatedValues(ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const override

Used to specify non-argument regions that will be invalidated as a result of this call.

virtual SVal getCXXThisVal() const

Returns the value of the implicit 'this' object.

static bool classof(const CallEvent *CA)

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

virtual const Expr * getCXXThisExpr() const

Returns the expression representing the implicit 'this' object.

const FunctionDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const override

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

Represents a non-static C++ member function call.

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

CXXMemberCall(const CXXMemberCall &Other)=default

const CXXMemberCallExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

static bool classof(const CallEvent *CA)

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

CXXMemberCall(const CXXMemberCallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

const Expr * getCXXThisExpr() const override

Returns the expression representing the implicit 'this' object.

StringRef getKindAsString() const override

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

Kind getKind() const override

Returns the kind of call this is.

Represents a C++ overloaded operator call where the operator is implemented as a non-static member fu...

std::optional< unsigned > getAdjustedParameterIndex(unsigned ASTArgumentIndex) const override

Some calls have parameter numbering mismatched from argument numbering.

OverloadedOperatorKind getOverloadedOperator() const

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

Kind getKind() const override

Returns the kind of call this is.

StringRef getKindAsString() const override

const Expr * getCXXThisExpr() const override

Returns the expression representing the implicit 'this' object.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

CXXMemberOperatorCall(const CXXOperatorCallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

const CXXOperatorCallExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

CXXMemberOperatorCall(const CXXMemberOperatorCall &Other)=default

unsigned getASTArgumentIndex(unsigned CallArgumentIndex) const override

Some call event sub-classes conveniently adjust mismatching AST indices to match parameter indices.

static bool classof(const CallEvent *CA)

Represents a static C++ operator call.

std::optional< unsigned > getAdjustedParameterIndex(unsigned ASTArgumentIndex) const override

Some calls have parameter numbering mismatched from argument numbering.

CXXStaticOperatorCall(const CXXStaticOperatorCall &Other)=default

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

OverloadedOperatorKind getOverloadedOperator() const

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

StringRef getKindAsString() const override

Kind getKind() const override

Returns the kind of call this is.

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

const CXXOperatorCallExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

CXXStaticOperatorCall(const CXXOperatorCallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

static bool classof(const CallEvent *CA)

unsigned getASTArgumentIndex(unsigned CallArgumentIndex) const override

Some call event sub-classes conveniently adjust mismatching AST indices to match parameter indices.

Manages the lifetime of CallEvent objects.

CallEventRef< CXXDestructorCall > getCXXDestructorCall(const CXXDestructorDecl *DD, const Stmt *Trigger, const MemRegion *Target, bool IsBase, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef getCall(const Stmt *S, ProgramStateRef State, const LocationContext *LC, CFGBlock::ConstCFGElementRef ElemRef)

Gets a call event for a function call, Objective-C method call, a 'new', or a 'delete' call.

CallEventRef< CXXDeallocatorCall > getCXXDeallocatorCall(const CXXDeleteExpr *E, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef getSimpleCall(const CallExpr *E, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef< ObjCMethodCall > getObjCMethodCall(const ObjCMessageExpr *E, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef< CXXAllocatorCall > getCXXAllocatorCall(const CXXNewExpr *E, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef< CXXConstructorCall > getCXXConstructorCall(const CXXConstructExpr *E, const MemRegion *Target, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef< CXXInheritedConstructorCall > getCXXInheritedConstructorCall(const CXXInheritedCtorInitExpr *E, const MemRegion *Target, ProgramStateRef State, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventManager(llvm::BumpPtrAllocator &alloc)

CallEventRef getCaller(const StackFrameContext *CalleeCtx, ProgramStateRef State)

Gets an outside caller given a callee context.

CallEventRef(const T *Call)

CallEventRef(const CallEventRef &Orig)

CallEventRef & operator=(const CallEventRef &)=delete

CallEventRef< T > cloneWithState(ProgramStateRef State) const

Represents an abstract call to a function or method along a particular path.

virtual SourceRange getArgSourceRange(unsigned Index) const

Returns the source range for errors associated with this argument.

virtual void getExtraInvalidatedValues(ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const

Used to specify non-argument regions that will be invalidated as a result of this call.

virtual StringRef getKindAsString() const =0

void setForeign(bool B) const

virtual const Expr * getOriginExpr() const

Returns the expression whose value will be the result of this call.

virtual RuntimeDefinition getRuntimeDefinition() const =0

Returns the definition of the function or method that will be called.

CallEventRef cloneWithState(ProgramStateRef NewState) const

Returns a copy of this CallEvent, but using the given state.

static bool isCallStmt(const Stmt *S)

Returns true if this is a statement is a function or method call of some kind.

CallEvent & operator=(const CallEvent &)=delete

llvm::mapped_iterator< ArrayRef< ParmVarDecl * >::iterator, GetTypeFn > param_type_iterator

const ConstructionContext * getConstructionContext() const

Returns the construction context of the call, if it is a C++ constructor call or a call of a function...

param_type_iterator param_type_end() const

const ParamVarRegion * getParameterLocation(unsigned Index, unsigned BlockCount) const

Returns memory location for a parameter variable within the callee stack frame.

bool isCalledFromSystemHeader() const

const IdentifierInfo * getCalleeIdentifier() const

Returns the name of the callee, if its name is a simple identifier.

AnalysisDeclContext * getCalleeAnalysisDeclContext() const

Returns AnalysisDeclContext for the callee stack frame.

ProgramStateRef invalidateRegions(unsigned BlockCount, ProgramStateRef Orig=nullptr) const

Returns a new state with all argument regions invalidated.

virtual std::optional< unsigned > getAdjustedParameterIndex(unsigned ASTArgumentIndex) const

Some calls have parameter numbering mismatched from argument numbering.

const ProgramStateRef & getState() const

The state in which the call is being evaluated.

QualType getResultType() const

Returns the result type, adjusted for references.

CallEvent(const Expr *E, ProgramStateRef state, const LocationContext *lctx, CFGBlock::ConstCFGElementRef ElemRef)

CallEventRef< T > cloneWithState(ProgramStateRef NewState) const

Returns a copy of this CallEvent, but using the given state.

bool isInSystemHeader() const

Returns true if the callee is known to be from a system header.

bool isGlobalCFunction(StringRef SpecificName=StringRef()) const

Returns true if the callee is an externally-visible function in the top-level namespace,...

virtual bool argumentsMayEscape() const

Returns true if any of the arguments are known to escape to long- term storage, even if this method w...

CallEvent(const CallEvent &Original)

param_type_iterator param_type_begin() const

Returns an iterator over the types of the call's formal parameters.

std::pair< SVal, SVal > FrameBindingTy

ProgramPoint getProgramPoint(bool IsPreVisit=false, const ProgramPointTag *Tag=nullptr) const

Returns an appropriate ProgramPoint for this call.

virtual ~CallEvent()=default

const StackFrameContext * getCalleeStackFrame(unsigned BlockCount) const

Returns the callee stack frame.

static QualType getDeclaredResultType(const Decl *D)

Returns the result type of a function or method declaration.

SVal getSVal(const Stmt *S) const

Get the value of arbitrary expressions at this point in the path.

virtual void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const =0

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

virtual void cloneTo(void *Dest) const =0

Copies this CallEvent, with vtable intact, into a new block of memory.

static bool isVariadic(const Decl *D)

Returns true if the given decl is known to be variadic.

virtual SVal getArgSVal(unsigned Index) const

Returns the value of a given argument at the time of the call.

bool hasNonNullArgumentsWithType(bool(*Condition)(QualType)) const

Returns true if the type of any of the non-null arguments satisfies the condition.

std::optional< SVal > getReturnValueUnderConstruction() const

If the call returns a C++ record type then the region of its return value can be retrieved from its c...

virtual const Expr * getArgExpr(unsigned Index) const

Returns the expression associated with a given argument.

virtual unsigned getNumArgs() const =0

Returns the number of arguments (explicit and implicit).

bool hasVoidPointerToNonConstArg() const

Returns true if any of the arguments is void*.

const CallEventRef getCaller() const

bool isArgumentConstructedDirectly(unsigned Index) const

Returns true if on the current path, the argument was constructed by calling a C++ constructor over i...

SmallVectorImpl< FrameBindingTy > BindingsTy

SVal getReturnValue() const

Returns the return value of the call.

virtual const Decl * getDecl() const

Returns the declaration of the function or method that will be called.

const LocationContext * getLocationContext() const

The context in which the call is being evaluated.

const CFGBlock::ConstCFGElementRef & getCFGElementRef() const

CallEvent(const Decl *D, ProgramStateRef state, const LocationContext *lctx, CFGBlock::ConstCFGElementRef ElemRef)

virtual ArrayRef< ParmVarDecl * > parameters() const =0

Return call's formal parameters.

bool hasNonZeroCallbackArg() const

Returns true if any of the arguments appear to represent callbacks.

virtual Kind getKind() const =0

Returns the kind of call this is.

virtual SourceRange getSourceRange() const

Returns a source range for the entire call, suitable for outputting in diagnostics.

virtual unsigned getASTArgumentIndex(unsigned CallArgumentIndex) const

Some call event sub-classes conveniently adjust mismatching AST indices to match parameter indices.

bool isValid() const =delete

static std::optional< SVal > getObjectUnderConstruction(ProgramStateRef State, const ConstructionContextItem &Item, const LocationContext *LC)

By looking at a certain item that may be potentially part of an object's ConstructionContext,...

MemRegion - The root abstract class for all memory regions.

Represents any expression that calls an Objective-C method.

ObjCMethodCall(const ObjCMethodCall &Other)=default

const ObjCMethodDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

void getExtraInvalidatedValues(ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const override

Used to specify non-argument regions that will be invalidated as a result of this call.

static bool classof(const CallEvent *CA)

bool isInstanceMessage() const

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

ObjCMessageKind getMessageKind() const

Returns how the message was written in the source (property access, subscript, or explicit message se...

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

bool isSetter() const

Returns true if this property access or subscript is a setter (has the form of an assignment).

const ObjCMessageExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

ObjCMethodFamily getMethodFamily() const

ObjCMethodCall(const ObjCMessageExpr *Msg, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

ArrayRef< ParmVarDecl * > parameters() const override

Return call's formal parameters.

StringRef getKindAsString() const override

SourceRange getSourceRange() const override

Returns a source range for the entire call, suitable for outputting in diagnostics.

virtual bool canBeOverridenInSubclass(ObjCInterfaceDecl *IDecl, Selector Sel) const

Check if the selector may have multiple definitions (may have overrides).

bool argumentsMayEscape() const override

Returns true if any of the arguments are known to escape to long- term storage, even if this method w...

SVal getReceiverSVal() const

Returns the value of the receiver at the time of this call.

RuntimeDefinition getRuntimeDefinition() const override

Returns the definition of the function or method that will be called.

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

const ObjCInterfaceDecl * getReceiverInterface() const

Get the interface for the receiver.

bool isReceiverSelfOrSuper() const

Checks if the receiver refers to 'self' or 'super'.

Selector getSelector() const

const ObjCPropertyDecl * getAccessedProperty() const

Kind getKind() const override

Returns the kind of call this is.

void getInitialStackFrameContents(const StackFrameContext *CalleeCtx, BindingsTy &Bindings) const override

Populates the given SmallVector with the bindings in the callee's stack frame at the start of this ca...

ParamVarRegion - Represents a region for paremters.

Information about invalidation for a particular region/symbol.

Defines the runtime definition of the called function.

RuntimeDefinition(const Decl *InD, const MemRegion *InR)

RuntimeDefinition(const Decl *InD, bool Foreign)

const MemRegion * getDispatchRegion()

When other definitions are possible, returns the region whose runtime type determines the method defi...

RuntimeDefinition()=default

RuntimeDefinition(const Decl *InD)

bool mayHaveOtherDefinitions()

Check if the definition we have is precise.

SVal - This represents a symbolic expression, which can be either an L-value or an R-value.

Represents a C function or static C++ member function call.

static bool classof(const CallEvent *CA)

Kind getKind() const override

Returns the kind of call this is.

unsigned getNumArgs() const override

Returns the number of arguments (explicit and implicit).

SimpleFunctionCall(const CallExpr *CE, ProgramStateRef St, const LocationContext *LCtx, CFGBlock::ConstCFGElementRef ElemRef)

void cloneTo(void *Dest) const override

Copies this CallEvent, with vtable intact, into a new block of memory.

SimpleFunctionCall(const SimpleFunctionCall &Other)=default

StringRef getKindAsString() const override

const Expr * getArgExpr(unsigned Index) const override

Returns the expression associated with a given argument.

const CallExpr * getOriginExpr() const override

Returns the expression whose value will be the result of this call.

const FunctionDecl * getDecl() const override

Returns the declaration of the function or method that will be called.

const VarDecl * getDecl() const override=0

IntrusiveRefCntPtr< const ProgramState > ProgramStateRef

@ CE_END_CXX_CONSTRUCTOR_CALLS

@ CE_CXXInheritedConstructor

@ CE_END_CXX_INSTANCE_CALLS

@ CE_BEG_CXX_INSTANCE_CALLS

@ CE_BEG_CXX_CONSTRUCTOR_CALLS

ObjCMessageKind

Represents the ways an Objective-C message send can occur.

The JSON file list parser is used to communicate input to InstallAPI.

OverloadedOperatorKind

Enumeration specifying the different kinds of C++ overloaded operators.

ObjCMethodFamily

A family of Objective-C methods.

const FunctionProtoType * T

@ Other

Other implicit parameter.

Diagnostic wrappers for TextAPI types for error reporting.

static SimpleType getSimplifiedValue(clang::ento::CallEventRef< T > Val)

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