Represents a C function or static C++ member function call. More...
#include "clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h"
Inheritance diagram for clang::ento::SimpleFunctionCall:
Collaboration diagram for clang::ento::SimpleFunctionCall:
Public Member Functions | |
| virtual const CallExpr * | getOriginExpr () const |
| const FunctionDecl * | getDecl () const override |
| Returns the declaration of the function or method that will be called. More... | |
| unsigned | getNumArgs () const override |
| Returns the number of arguments (explicit and implicit). More... | |
| const Expr * | getArgExpr (unsigned Index) const override |
| Returns the expression associated with a given argument. More... | |
| Kind | getKind () const override |
| Returns the kind of call this is. More... | |
 Public Member Functions inherited from clang::ento::AnyFunctionCall | |
| RuntimeDefinition | getRuntimeDefinition () const override |
| Returns the definition of the function or method that will be called. More... | |
| 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. More... | |
| 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. More... | |
| ArrayRef< ParmVarDecl * > | parameters () const override |
| Return call's formal parameters. More... | |
| Public Member Functions inherited from clang::ento::CallEvent | |
| CallEvent & | operator= (const CallEvent &)=delete |
| virtual | ~CallEvent ()=default |
| const ProgramStateRef & | getState () const |
| The state in which the call is being evaluated. More... | |
| const LocationContext * | getLocationContext () const |
| The context in which the call is being evaluated. More... | |
| const Expr * | getOriginExpr () const |
| Returns the expression whose value will be the result of this call. More... | |
| bool | isInSystemHeader () const |
| Returns true if the callee is known to be from a system header. More... | |
| bool | isCalled (const CallDescription &CD) const |
| Returns true if the CallEvent is a call to a function that matches the CallDescription. More... | |
| virtual SourceRange | getSourceRange () const |
| Returns a source range for the entire call, suitable for outputting in diagnostics. More... | |
| virtual SVal | getArgSVal (unsigned Index) const |
| Returns the value of a given argument at the time of the call. More... | |
| virtual SourceRange | getArgSourceRange (unsigned Index) const |
| Returns the source range for errors associated with this argument. More... | |
| QualType | getResultType () const |
| Returns the result type, adjusted for references. More... | |
| SVal | getReturnValue () const |
| Returns the return value of the call. More... | |
| bool | hasNonNullArgumentsWithType (bool(*Condition)(QualType)) const |
| Returns true if the type of any of the non-null arguments satisfies the condition. More... | |
| bool | hasNonZeroCallbackArg () const |
| Returns true if any of the arguments appear to represent callbacks. More... | |
| bool | hasVoidPointerToNonConstArg () const |
| Returns true if any of the arguments is void*. More... | |
| bool | isGlobalCFunction (StringRef SpecificName=StringRef()) const |
Returns true if the callee is an externally-visible function in the top-level namespace, such as malloc. More... | |
| const IdentifierInfo * | getCalleeIdentifier () const |
| Returns the name of the callee, if its name is a simple identifier. More... | |
| ProgramPoint | getProgramPoint (bool IsPreVisit=false, const ProgramPointTag *Tag=nullptr) const |
| Returns an appropriate ProgramPoint for this call. More... | |
| ProgramStateRef | invalidateRegions (unsigned BlockCount, ProgramStateRef Orig=nullptr) const |
| Returns a new state with all argument regions invalidated. More... | |
| template<typename T > | |
| CallEventRef< T > | cloneWithState (ProgramStateRef NewState) const |
| Returns a copy of this CallEvent, but using the given state. More... | |
| CallEventRef | cloneWithState (ProgramStateRef NewState) const |
| Returns a copy of this CallEvent, but using the given state. More... | |
| AnalysisDeclContext * | getCalleeAnalysisDeclContext () const |
| Returns AnalysisDeclContext for the callee stack frame. More... | |
| const StackFrameContext * | getCalleeStackFrame (unsigned BlockCount) const |
| Returns the callee stack frame. More... | |
| const VarRegion * | getParameterLocation (unsigned Index, unsigned BlockCount) const |
| Returns memory location for a parameter variable within the callee stack frame. More... | |
| bool | isArgumentConstructedDirectly (unsigned Index) const |
| Returns true if on the current path, the argument was constructed by calling a C++ constructor over it. More... | |
| virtual Optional< unsigned > | getAdjustedParameterIndex (unsigned ASTArgumentIndex) const |
| Some calls have parameter numbering mismatched from argument numbering. More... | |
| virtual unsigned | getASTArgumentIndex (unsigned CallArgumentIndex) const |
| Some call event sub-classes conveniently adjust mismatching AST indices to match parameter indices. More... | |
| param_type_iterator | param_type_begin () const |
| Returns an iterator over the types of the call's formal parameters. More... | |
| param_type_iterator | param_type_end () const |
| void | dump (raw_ostream &Out) const |
| void | dump () const |
| template<typename T > | |
| CallEventRef< T > | cloneWithState (ProgramStateRef NewState) const |
Static Public Member Functions | |
| static bool | classof (const CallEvent *CA) |
| Static Public Member Functions inherited from clang::ento::AnyFunctionCall | |
| static bool | classof (const CallEvent *CA) |
| Static Public Member Functions inherited from clang::ento::CallEvent | |
| static bool | isCallStmt (const Stmt *S) |
| Returns true if this is a statement is a function or method call of some kind. More... | |
| static QualType | getDeclaredResultType (const Decl *D) |
| Returns the result type of a function or method declaration. More... | |
| static bool | isVariadic (const Decl *D) |
| Returns true if the given decl is known to be variadic. More... | |
Protected Member Functions | |
| SimpleFunctionCall (const CallExpr *CE, ProgramStateRef St, const LocationContext *LCtx) | |
| SimpleFunctionCall (const SimpleFunctionCall &Other)=default | |
| void | cloneTo (void *Dest) const override |
| Copies this CallEvent, with vtable intact, into a new block of memory. More... | |
| Protected Member Functions inherited from clang::ento::AnyFunctionCall | |
| AnyFunctionCall (const Expr *E, ProgramStateRef St, const LocationContext *LCtx) | |
| AnyFunctionCall (const Decl *D, ProgramStateRef St, const LocationContext *LCtx) | |
| AnyFunctionCall (const AnyFunctionCall &Other)=default | |
| Protected Member Functions inherited from clang::ento::CallEvent | |
| CallEvent (const Expr *E, ProgramStateRef state, const LocationContext *lctx) | |
| CallEvent (const Decl *D, ProgramStateRef state, const LocationContext *lctx) | |
| CallEvent (const CallEvent &Original) | |
| SVal | getSVal (const Stmt *S) const |
| Get the value of arbitrary expressions at this point in the path. More... | |
| virtual void | getExtraInvalidatedValues (ValueList &Values, RegionAndSymbolInvalidationTraits *ETraits) const |
| Used to specify non-argument regions that will be invalidated as a result of this call. More... | |
Friends | |
| class | CallEventManager |
Additional Inherited Members | |
| Public Types inherited from clang::ento::CallEvent | |
| using | Kind = CallEventKind |
| using | FrameBindingTy = std::pair< Loc, SVal > |
| using | BindingsTy = SmallVectorImpl< FrameBindingTy > |
| using | param_type_iterator = llvm::mapped_iterator< ArrayRef< ParmVarDecl * >::iterator, GetTypeFn > |
| Protected Types inherited from clang::ento::CallEvent | |
| using | ValueList = SmallVectorImpl< SVal > |
| Protected Attributes inherited from clang::ento::CallEvent | |
| const void * | Data |
| SourceLocation | Location |
Detailed Description
Represents a C function or static C++ member function call.
Example: fun()
Definition at line 496 of file CallEvent.h.
Constructor & Destructor Documentation
◆ SimpleFunctionCall() [1/2]
|
inlineprotected |
Definition at line 500 of file CallEvent.h.
◆ SimpleFunctionCall() [2/2]
|
protecteddefault |
Member Function Documentation
◆ classof()
Definition at line 524 of file CallEvent.h.
References clang::ento::CE_Function, and clang::ento::CallEvent::getKind().
◆ cloneTo()
|
inlineoverrideprotectedvirtual |
Copies this CallEvent, with vtable intact, into a new block of memory.
Implements clang::ento::CallEvent.
Definition at line 505 of file CallEvent.h.
◆ getArgExpr()
|
inlineoverridevirtual |
Returns the expression associated with a given argument.
May be null if this expression does not appear in the source.
Reimplemented from clang::ento::CallEvent.
Definition at line 518 of file CallEvent.h.
◆ getDecl()
|
overridevirtual |
Returns the declaration of the function or method that will be called.
May be null.
Reimplemented from clang::ento::AnyFunctionCall.
Definition at line 659 of file CallEvent.cpp.
References clang::ento::SVal::getAsFunctionDecl(), clang::ento::CallEvent::getOriginExpr(), and clang::ento::CallEvent::getSVal().
◆ getKind()
|
inlineoverridevirtual |
Returns the kind of call this is.
Implements clang::ento::CallEvent.
Definition at line 522 of file CallEvent.h.
References clang::ento::CE_Function.
◆ getNumArgs()
|
inlineoverridevirtual |
Returns the number of arguments (explicit and implicit).
Note that this may be greater than the number of parameters in the callee's declaration, and that it may include arguments not written in the source.
Implements clang::ento::CallEvent.
Definition at line 516 of file CallEvent.h.
◆ getOriginExpr()
|
inlinevirtual |
Definition at line 510 of file CallEvent.h.
References clang::ento::CallEvent::getOriginExpr().
Friends And Related Function Documentation
◆ CallEventManager
|
friend |
Definition at line 497 of file CallEvent.h.
The documentation for this class was generated from the following files:
- include/clang/StaticAnalyzer/Core/PathSensitive/CallEvent.h
- lib/StaticAnalyzer/Core/CallEvent.cpp
