| //===- CallEvent.h - Wrapper for all function and method calls ----*- C++ -*--// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| // |
| /// \file This file defines CallEvent and its subclasses, which represent path- |
| /// sensitive instances of different kinds of function and method calls |
| /// (C, C++, and Objective-C). |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef LLVM_CLANG_STATICANALYZER_PATHSENSITIVE_CALL |
| #define LLVM_CLANG_STATICANALYZER_PATHSENSITIVE_CALL |
| |
| #include "clang/Basic/SourceManager.h" |
| #include "clang/AST/DeclCXX.h" |
| #include "clang/AST/ExprCXX.h" |
| #include "clang/AST/ExprObjC.h" |
| #include "clang/StaticAnalyzer/Core/PathSensitive/ProgramState.h" |
| #include "clang/StaticAnalyzer/Core/PathSensitive/SVals.h" |
| #include "llvm/ADT/PointerIntPair.h" |
| |
| namespace clang { |
| class ProgramPoint; |
| class ProgramPointTag; |
| |
| namespace ento { |
| |
| enum CallEventKind { |
| CE_Function, |
| CE_CXXMember, |
| CE_CXXMemberOperator, |
| CE_BEG_CXX_INSTANCE_CALLS = CE_CXXMember, |
| CE_END_CXX_INSTANCE_CALLS = CE_CXXMemberOperator, |
| CE_Block, |
| CE_BEG_SIMPLE_CALLS = CE_Function, |
| CE_END_SIMPLE_CALLS = CE_Block, |
| CE_CXXConstructor, |
| CE_CXXDestructor, |
| CE_CXXAllocator, |
| CE_BEG_FUNCTION_CALLS = CE_Function, |
| CE_END_FUNCTION_CALLS = CE_CXXAllocator, |
| CE_ObjCMessage |
| }; |
| |
| |
| /// \brief Represents an abstract call to a function or method along a |
| /// particular path. |
| class CallEvent { |
| public: |
| typedef CallEventKind Kind; |
| |
| private: |
| ProgramStateRef State; |
| const LocationContext *LCtx; |
| llvm::PointerUnion<const Expr *, const Decl *> Origin; |
| |
| // DO NOT IMPLEMENT! CallEvents should not be copied. |
| CallEvent(const CallEvent &); |
| CallEvent &operator=(const CallEvent &); |
| |
| protected: |
| // This is user data for subclasses. |
| const void *Data; |
| SourceLocation Location; |
| |
| CallEvent(const Expr *E, ProgramStateRef state, const LocationContext *lctx) |
| : State(state), LCtx(lctx), Origin(E) {} |
| |
| CallEvent(const Decl *D, ProgramStateRef state, const LocationContext *lctx) |
| : State(state), LCtx(lctx), Origin(D) {} |
| |
| ProgramStateRef getState() const { |
| return State; |
| } |
| |
| const LocationContext *getLocationContext() const { |
| return LCtx; |
| } |
| |
| |
| /// \brief Get the value of arbitrary expressions at this point in the path. |
| SVal getSVal(const Stmt *S) const { |
| return getState()->getSVal(S, getLocationContext()); |
| } |
| |
| typedef SmallVectorImpl<const MemRegion *> RegionList; |
| |
| /// \brief Used to specify non-argument regions that will be invalidated as a |
| /// result of this call. |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const {} |
| |
| virtual QualType getDeclaredResultType() const = 0; |
| |
| public: |
| virtual ~CallEvent() {} |
| |
| /// \brief Returns the kind of call this is. |
| virtual Kind getKind() const = 0; |
| |
| /// \brief Returns the declaration of the function or method that will be |
| /// called. May be null. |
| virtual const Decl *getDecl() const { |
| return Origin.dyn_cast<const Decl *>(); |
| } |
| |
| /// \brief Returns the definition of the function or method that will be |
| /// called. Returns NULL if the definition cannot be found; ex: due to |
| /// dynamic dispatch in ObjC methods. |
| virtual const Decl *getRuntimeDefinition() const = 0; |
| |
| /// \brief Returns the expression whose value will be the result of this call. |
| /// May be null. |
| const Expr *getOriginExpr() const { |
| return Origin.dyn_cast<const Expr *>(); |
| } |
| |
| /// \brief 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. |
| virtual unsigned getNumArgs() const = 0; |
| |
| /// \brief Returns true if the callee is known to be from a system header. |
| bool isInSystemHeader() const { |
| const Decl *D = getDecl(); |
| if (!D) |
| return false; |
| |
| SourceLocation Loc = D->getLocation(); |
| if (Loc.isValid()) { |
| const SourceManager &SM = |
| getState()->getStateManager().getContext().getSourceManager(); |
| return SM.isInSystemHeader(D->getLocation()); |
| } |
| |
| // Special case for implicitly-declared global operator new/delete. |
| // These should be considered system functions. |
| if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) |
| return FD->isOverloadedOperator() && FD->isImplicit() && FD->isGlobal(); |
| |
| return false; |
| } |
| |
| /// \brief Returns a source range for the entire call, suitable for |
| /// outputting in diagnostics. |
| virtual SourceRange getSourceRange() const { |
| return getOriginExpr()->getSourceRange(); |
| } |
| |
| /// \brief Returns the value of a given argument at the time of the call. |
| virtual SVal getArgSVal(unsigned Index) const; |
| |
| /// \brief Returns the expression associated with a given argument. |
| /// May be null if this expression does not appear in the source. |
| virtual const Expr *getArgExpr(unsigned Index) const { return 0; } |
| |
| /// \brief Returns the source range for errors associated with this argument. |
| /// |
| /// May be invalid if the argument is not written in the source. |
| virtual SourceRange getArgSourceRange(unsigned Index) const; |
| |
| /// \brief Returns the result type, adjusted for references. |
| QualType getResultType() const; |
| |
| /// \brief Returns the value of the implicit 'this' object, or UndefinedVal if |
| /// this is not a C++ member function call. |
| virtual SVal getCXXThisVal() const { |
| return UndefinedVal(); |
| } |
| |
| /// \brief Returns true if any of the arguments appear to represent callbacks. |
| bool hasNonZeroCallbackArg() const; |
| |
| /// \brief Returns true if any of the arguments are known to escape to long- |
| /// term storage, even if this method will not modify them. |
| // NOTE: The exact semantics of this are still being defined! |
| // We don't really want a list of hardcoded exceptions in the long run, |
| // but we don't want duplicated lists of known APIs in the short term either. |
| virtual bool argumentsMayEscape() const { |
| return hasNonZeroCallbackArg(); |
| } |
| |
| /// \brief Returns an appropriate ProgramPoint for this call. |
| ProgramPoint getProgramPoint(bool IsPreVisit = false, |
| const ProgramPointTag *Tag = 0) const; |
| |
| /// \brief Returns a new state with all argument regions invalidated. |
| /// |
| /// This accepts an alternate state in case some processing has already |
| /// occurred. |
| ProgramStateRef invalidateRegions(unsigned BlockCount, |
| ProgramStateRef Orig = 0) const; |
| |
| /// \brief Returns true if this is a statement that can be considered for |
| /// inlining. |
| /// |
| /// FIXME: This should go away once CallEvents are cheap and easy to |
| /// construct from ExplodedNodes. |
| static bool mayBeInlined(const Stmt *S); |
| |
| // Iterator access to formal parameters and their types. |
| private: |
| typedef std::const_mem_fun_t<QualType, ParmVarDecl> get_type_fun; |
| |
| public: |
| typedef const ParmVarDecl * const *param_iterator; |
| |
| /// Returns an iterator over the call's formal parameters. |
| /// |
| /// If UseDefinitionParams is set, this will return the parameter decls |
| /// used in the callee's definition (suitable for inlining). Most of the |
| /// time it is better to use the decl found by name lookup, which likely |
| /// carries more annotations. |
| /// |
| /// Remember that the number of formal parameters may not match the number |
| /// of arguments for all calls. However, the first parameter will always |
| /// correspond with the argument value returned by \c getArgSVal(0). |
| /// |
| /// If the call has no accessible declaration (or definition, if |
| /// \p UseDefinitionParams is set), \c param_begin() will be equal to |
| /// \c param_end(). |
| virtual param_iterator param_begin(bool UseDefinitionParams = false) const =0; |
| /// \sa param_begin() |
| virtual param_iterator param_end(bool UseDefinitionParams = false) const = 0; |
| |
| typedef llvm::mapped_iterator<param_iterator, get_type_fun> |
| param_type_iterator; |
| |
| /// Returns an iterator over the types of the call's formal parameters. |
| /// |
| /// This uses the callee decl found by default name lookup rather than the |
| /// definition because it represents a public interface, and probably has |
| /// more annotations. |
| param_type_iterator param_type_begin() const { |
| return llvm::map_iterator(param_begin(), |
| get_type_fun(&ParmVarDecl::getType)); |
| } |
| /// \sa param_type_begin() |
| param_type_iterator param_type_end() const { |
| return llvm::map_iterator(param_end(), get_type_fun(&ParmVarDecl::getType)); |
| } |
| |
| // For debugging purposes only |
| void dump(raw_ostream &Out) const; |
| LLVM_ATTRIBUTE_USED void dump() const { dump(llvm::errs()); } |
| |
| static bool classof(const CallEvent *) { return true; } |
| }; |
| |
| |
| /// \brief Represents a call to any sort of function that might have a |
| /// FunctionDecl. |
| class AnyFunctionCall : public CallEvent { |
| protected: |
| AnyFunctionCall(const Expr *E, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : CallEvent(E, St, LCtx) {} |
| AnyFunctionCall(const Decl *D, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : CallEvent(D, St, LCtx) {} |
| |
| virtual QualType getDeclaredResultType() const; |
| |
| public: |
| // This function is overridden by subclasses, but they must return |
| // a FunctionDecl. |
| virtual const FunctionDecl *getDecl() const { |
| return cast<FunctionDecl>(CallEvent::getDecl()); |
| } |
| |
| virtual const Decl *getRuntimeDefinition() const { |
| const FunctionDecl *FD = getDecl(); |
| // Note that hasBody() will fill FD with the definition FunctionDecl. |
| if (FD && FD->hasBody(FD)) |
| return FD; |
| return 0; |
| } |
| |
| virtual bool argumentsMayEscape() const; |
| |
| virtual param_iterator param_begin(bool UseDefinitionParams = false) const; |
| virtual param_iterator param_end(bool UseDefinitionParams = false) const; |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() >= CE_BEG_FUNCTION_CALLS && |
| CA->getKind() <= CE_END_FUNCTION_CALLS; |
| } |
| }; |
| |
| /// \brief Represents a call to a written as a CallExpr. |
| class SimpleCall : public AnyFunctionCall { |
| protected: |
| SimpleCall(const CallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : AnyFunctionCall(CE, St, LCtx) { |
| } |
| |
| public: |
| virtual const CallExpr *getOriginExpr() const { |
| return cast<CallExpr>(AnyFunctionCall::getOriginExpr()); |
| } |
| |
| virtual const FunctionDecl *getDecl() const; |
| |
| virtual unsigned getNumArgs() const { return getOriginExpr()->getNumArgs(); } |
| |
| virtual const Expr *getArgExpr(unsigned Index) const { |
| return getOriginExpr()->getArg(Index); |
| } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() >= CE_BEG_SIMPLE_CALLS && |
| CA->getKind() <= CE_END_SIMPLE_CALLS; |
| } |
| }; |
| |
| /// \brief Represents a C function or static C++ member function call. |
| /// |
| /// Example: \c fun() |
| class FunctionCall : public SimpleCall { |
| public: |
| FunctionCall(const CallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : SimpleCall(CE, St, LCtx) {} |
| |
| virtual Kind getKind() const { return CE_Function; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_Function; |
| } |
| }; |
| |
| /// \brief Represents a non-static C++ member function call, no matter how |
| /// it is written. |
| class CXXInstanceCall : public SimpleCall { |
| protected: |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const; |
| |
| CXXInstanceCall(const CallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : SimpleCall(CE, St, LCtx) {} |
| |
| public: |
| virtual const Decl *getRuntimeDefinition() const; |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() >= CE_BEG_CXX_INSTANCE_CALLS && |
| CA->getKind() <= CE_END_CXX_INSTANCE_CALLS; |
| } |
| }; |
| |
| /// \brief Represents a non-static C++ member function call. |
| /// |
| /// Example: \c obj.fun() |
| class CXXMemberCall : public CXXInstanceCall { |
| public: |
| CXXMemberCall(const CXXMemberCallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : CXXInstanceCall(CE, St, LCtx) {} |
| |
| virtual const CXXMemberCallExpr *getOriginExpr() const { |
| return cast<CXXMemberCallExpr>(SimpleCall::getOriginExpr()); |
| } |
| |
| virtual SVal getCXXThisVal() const; |
| |
| virtual Kind getKind() const { return CE_CXXMember; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_CXXMember; |
| } |
| }; |
| |
| /// \brief Represents a C++ overloaded operator call where the operator is |
| /// implemented as a non-static member function. |
| /// |
| /// Example: <tt>iter + 1</tt> |
| class CXXMemberOperatorCall : public CXXInstanceCall { |
| public: |
| CXXMemberOperatorCall(const CXXOperatorCallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : CXXInstanceCall(CE, St, LCtx) {} |
| |
| virtual const CXXOperatorCallExpr *getOriginExpr() const { |
| return cast<CXXOperatorCallExpr>(SimpleCall::getOriginExpr()); |
| } |
| |
| virtual unsigned getNumArgs() const { |
| return getOriginExpr()->getNumArgs() - 1; |
| } |
| virtual const Expr *getArgExpr(unsigned Index) const { |
| return getOriginExpr()->getArg(Index + 1); |
| } |
| |
| virtual SVal getCXXThisVal() const; |
| |
| virtual Kind getKind() const { return CE_CXXMemberOperator; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_CXXMemberOperator; |
| } |
| }; |
| |
| /// \brief Represents a call to a block. |
| /// |
| /// Example: <tt>^{ /* ... */ }()</tt> |
| class BlockCall : public SimpleCall { |
| protected: |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const; |
| |
| virtual QualType getDeclaredResultType() const; |
| |
| public: |
| BlockCall(const CallExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : SimpleCall(CE, St, LCtx) {} |
| |
| /// \brief Returns the region associated with this instance of the block. |
| /// |
| /// This may be NULL if the block's origin is unknown. |
| const BlockDataRegion *getBlockRegion() const; |
| |
| /// \brief Gets the declaration of the block. |
| /// |
| /// This is not an override of getDecl() because AnyFunctionCall has already |
| /// assumed that it's a FunctionDecl. |
| const BlockDecl *getBlockDecl() const { |
| const BlockDataRegion *BR = getBlockRegion(); |
| if (!BR) |
| return 0; |
| return BR->getDecl(); |
| } |
| |
| virtual const Decl *getRuntimeDefinition() const { |
| return getBlockDecl(); |
| } |
| |
| virtual param_iterator param_begin(bool UseDefinitionParams = false) const; |
| virtual param_iterator param_end(bool UseDefinitionParams = false) const; |
| |
| virtual Kind getKind() const { return CE_Block; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_Block; |
| } |
| }; |
| |
| /// \brief Represents a call to a C++ constructor. |
| /// |
| /// Example: \c T(1) |
| class CXXConstructorCall : public AnyFunctionCall { |
| protected: |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const; |
| |
| public: |
| /// Represents a constructor call to a new or unknown region. |
| CXXConstructorCall(const CXXConstructExpr *CE, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : AnyFunctionCall(CE, St, LCtx) { |
| Data = 0; |
| } |
| |
| /// Represents a constructor call on an existing object region. |
| CXXConstructorCall(const CXXConstructExpr *CE, const MemRegion *target, |
| ProgramStateRef St, const LocationContext *LCtx) |
| : AnyFunctionCall(CE, St, LCtx) { |
| Data = target; |
| } |
| |
| virtual const CXXConstructExpr *getOriginExpr() const { |
| return cast<CXXConstructExpr>(AnyFunctionCall::getOriginExpr()); |
| } |
| |
| virtual const CXXConstructorDecl *getDecl() const { |
| return getOriginExpr()->getConstructor(); |
| } |
| |
| virtual unsigned getNumArgs() const { return getOriginExpr()->getNumArgs(); } |
| |
| virtual const Expr *getArgExpr(unsigned Index) const { |
| return getOriginExpr()->getArg(Index); |
| } |
| |
| virtual SVal getCXXThisVal() const; |
| |
| virtual Kind getKind() const { return CE_CXXConstructor; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_CXXConstructor; |
| } |
| }; |
| |
| /// \brief Represents an implicit call to a C++ destructor. |
| /// |
| /// This can occur at the end of a scope (for automatic objects), at the end |
| /// of a full-expression (for temporaries), or as part of a delete. |
| class CXXDestructorCall : public AnyFunctionCall { |
| protected: |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const; |
| |
| public: |
| /// Creates an implicit destructor. |
| /// |
| /// \param DD The destructor that will be called. |
| /// \param Trigger The statement whose completion causes this destructor call. |
| /// \param Target The object region to be destructed. |
| /// \param St The path-sensitive state at this point in the program. |
| /// \param LCtx The location context at this point in the program. |
| CXXDestructorCall(const CXXDestructorDecl *DD, const Stmt *Trigger, |
| const MemRegion *Target, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : AnyFunctionCall(DD, St, LCtx) { |
| Data = Target; |
| Location = Trigger->getLocEnd(); |
| } |
| |
| virtual SourceRange getSourceRange() const { return Location; } |
| virtual unsigned getNumArgs() const { return 0; } |
| |
| virtual SVal getCXXThisVal() const; |
| virtual const Decl *getRuntimeDefinition() const; |
| |
| virtual Kind getKind() const { return CE_CXXDestructor; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_CXXDestructor; |
| } |
| }; |
| |
| /// \brief Represents the memory allocation call in a C++ new-expression. |
| /// |
| /// This is a call to "operator new". |
| class CXXAllocatorCall : public AnyFunctionCall { |
| public: |
| CXXAllocatorCall(const CXXNewExpr *E, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : AnyFunctionCall(E, St, LCtx) {} |
| |
| virtual const CXXNewExpr *getOriginExpr() const { |
| return cast<CXXNewExpr>(AnyFunctionCall::getOriginExpr()); |
| } |
| |
| virtual const FunctionDecl *getDecl() const { |
| return getOriginExpr()->getOperatorNew(); |
| } |
| |
| virtual unsigned getNumArgs() const { |
| return getOriginExpr()->getNumPlacementArgs() + 1; |
| } |
| |
| virtual const Expr *getArgExpr(unsigned Index) const { |
| // The first argument of an allocator call is the size of the allocation. |
| if (Index == 0) |
| return 0; |
| return getOriginExpr()->getPlacementArg(Index - 1); |
| } |
| |
| virtual Kind getKind() const { return CE_CXXAllocator; } |
| |
| static bool classof(const CallEvent *CE) { |
| return CE->getKind() == CE_CXXAllocator; |
| } |
| }; |
| |
| /// \brief Represents the ways an Objective-C message send can occur. |
| // |
| // Note to maintainers: OCM_Message should always be last, since it does not |
| // need to fit in the Data field's low bits. |
| enum ObjCMessageKind { |
| OCM_PropertyAccess, |
| OCM_Subscript, |
| OCM_Message |
| }; |
| |
| /// \brief Represents any expression that calls an Objective-C method. |
| /// |
| /// This includes all of the kinds listed in ObjCMessageKind. |
| class ObjCMethodCall : public CallEvent { |
| const PseudoObjectExpr *getContainingPseudoObjectExpr() const; |
| |
| protected: |
| virtual void getExtraInvalidatedRegions(RegionList &Regions) const; |
| |
| virtual QualType getDeclaredResultType() const; |
| ObjCMethodDecl *LookupClassMethodDefinition(Selector Sel, |
| ObjCInterfaceDecl *ClassDecl) const; |
| |
| public: |
| ObjCMethodCall(const ObjCMessageExpr *Msg, ProgramStateRef St, |
| const LocationContext *LCtx) |
| : CallEvent(Msg, St, LCtx) { |
| Data = 0; |
| } |
| |
| virtual const ObjCMessageExpr *getOriginExpr() const { |
| return cast<ObjCMessageExpr>(CallEvent::getOriginExpr()); |
| } |
| virtual const ObjCMethodDecl *getDecl() const { |
| return getOriginExpr()->getMethodDecl(); |
| } |
| virtual unsigned getNumArgs() const { |
| return getOriginExpr()->getNumArgs(); |
| } |
| virtual const Expr *getArgExpr(unsigned Index) const { |
| return getOriginExpr()->getArg(Index); |
| } |
| |
| bool isInstanceMessage() const { |
| return getOriginExpr()->isInstanceMessage(); |
| } |
| ObjCMethodFamily getMethodFamily() const { |
| return getOriginExpr()->getMethodFamily(); |
| } |
| Selector getSelector() const { |
| return getOriginExpr()->getSelector(); |
| } |
| |
| virtual SourceRange getSourceRange() const; |
| |
| /// \brief Returns the value of the receiver at the time of this call. |
| SVal getReceiverSVal() const; |
| |
| /// \brief Get the interface for the receiver. |
| /// |
| /// This works whether this is an instance message or a class message. |
| /// However, it currently just uses the static type of the receiver. |
| const ObjCInterfaceDecl *getReceiverInterface() const { |
| return getOriginExpr()->getReceiverInterface(); |
| } |
| |
| ObjCMessageKind getMessageKind() const; |
| |
| bool isSetter() const { |
| switch (getMessageKind()) { |
| case OCM_Message: |
| llvm_unreachable("This is not a pseudo-object access!"); |
| case OCM_PropertyAccess: |
| return getNumArgs() > 0; |
| case OCM_Subscript: |
| return getNumArgs() > 1; |
| } |
| llvm_unreachable("Unknown message kind"); |
| } |
| |
| // TODO: We might want to only compute this once (or change the API for |
| // getting the parameters). Currently, this gets called 3 times during |
| // inlining. |
| virtual const Decl *getRuntimeDefinition() const { |
| const ObjCMessageExpr *E = getOriginExpr(); |
| assert(E); |
| |
| if (E->isInstanceMessage()) { |
| return 0; |
| } else { |
| // This is a class method. |
| // If we have type info for the receiver class, we are calling via |
| // class name. |
| if (ObjCInterfaceDecl *IDecl = E->getReceiverInterface()) |
| return LookupClassMethodDefinition(E->getSelector(), IDecl); |
| } |
| |
| return 0; |
| } |
| |
| virtual param_iterator param_begin(bool UseDefinitionParams = false) const; |
| virtual param_iterator param_end(bool UseDefinitionParams = false) const; |
| |
| virtual Kind getKind() const { return CE_ObjCMessage; } |
| |
| static bool classof(const CallEvent *CA) { |
| return CA->getKind() == CE_ObjCMessage; |
| } |
| }; |
| |
| } // end namespace ento |
| } // end namespace clang |
| |
| #endif |