clang 20.0.0git
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clang::ento::SimpleFunctionCall Class Reference

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

#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"

Inheritance diagram for clang::ento::SimpleFunctionCall:
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Public Member Functions

const CallExprgetOriginExpr () const override
 Returns the expression whose value will be the result of this call.
 
const FunctionDeclgetDecl () const override
 Returns the declaration of the function or method that will be called.
 
unsigned getNumArgs () const override
 Returns the number of arguments (explicit and implicit).
 
const ExprgetArgExpr (unsigned Index) const override
 Returns the expression associated with a given argument.
 
Kind getKind () const override
 Returns the kind of call this is.
 
StringRef getKindAsString () const override
 
- Public Member Functions inherited from clang::ento::AnyFunctionCall
const FunctionDeclgetDecl () const override
 Returns the declaration of the function or method that will be called.
 
RuntimeDefinition getRuntimeDefinition () const override
 Returns the definition of the function or method that will be called.
 
bool argumentsMayEscape () const override
 Returns true if any of the arguments are known to escape to long- term storage, even if this method will not modify them.
 
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 call.
 
ArrayRef< ParmVarDecl * > parameters () const override
 Return call's formal parameters.
 
- Public Member Functions inherited from clang::ento::CallEvent
CallEventoperator= (const CallEvent &)=delete
 
virtual ~CallEvent ()=default
 
virtual Kind getKind () const =0
 Returns the kind of call this is.
 
virtual StringRef getKindAsString () const =0
 
virtual const DeclgetDecl () const
 Returns the declaration of the function or method that will be called.
 
bool isForeign () const
 
void setForeign (bool B) const
 
const ProgramStateRefgetState () const
 The state in which the call is being evaluated.
 
const LocationContextgetLocationContext () const
 The context in which the call is being evaluated.
 
const CFGBlock::ConstCFGElementRefgetCFGElementRef () const
 
virtual RuntimeDefinition getRuntimeDefinition () const =0
 Returns the definition of the function or method that will be called.
 
virtual const ExprgetOriginExpr () const
 Returns the expression whose value will be the result of this call.
 
virtual unsigned getNumArgs () const =0
 Returns the number of arguments (explicit and implicit).
 
bool isInSystemHeader () const
 Returns true if the callee is known to be from a system header.
 
virtual SourceRange getSourceRange () const
 Returns a source range for the entire call, suitable for outputting in diagnostics.
 
virtual SVal getArgSVal (unsigned Index) const
 Returns the value of a given argument at the time of the call.
 
virtual const ExprgetArgExpr (unsigned Index) const
 Returns the expression associated with a given argument.
 
virtual SourceRange getArgSourceRange (unsigned Index) const
 Returns the source range for errors associated with this argument.
 
QualType getResultType () const
 Returns the result type, adjusted for references.
 
SVal getReturnValue () const
 Returns the return value of the call.
 
bool hasNonNullArgumentsWithType (bool(*Condition)(QualType)) const
 Returns true if the type of any of the non-null arguments satisfies the condition.
 
bool hasNonZeroCallbackArg () const
 Returns true if any of the arguments appear to represent callbacks.
 
bool hasVoidPointerToNonConstArg () const
 Returns true if any of the arguments is void*.
 
virtual bool argumentsMayEscape () const
 Returns true if any of the arguments are known to escape to long- term storage, even if this method will not modify them.
 
bool isGlobalCFunction (StringRef SpecificName=StringRef()) const
 Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc.
 
const IdentifierInfogetCalleeIdentifier () const
 Returns the name of the callee, if its name is a simple identifier.
 
ProgramPoint getProgramPoint (bool IsPreVisit=false, const ProgramPointTag *Tag=nullptr) const
 Returns an appropriate ProgramPoint for this call.
 
ProgramStateRef invalidateRegions (unsigned BlockCount, ProgramStateRef Orig=nullptr) const
 Returns a new state with all argument regions invalidated.
 
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 call.
 
template<typename T >
CallEventRef< TcloneWithState (ProgramStateRef NewState) const
 Returns a copy of this CallEvent, but using the given state.
 
CallEventRef cloneWithState (ProgramStateRef NewState) const
 Returns a copy of this