3516   enum ACCResult {  enum
3529   ACCResult merge(ACCResult left, ACCResult right) {  in merge()
3538   class ARCCastChecker : public StmtVisitor<ARCCastChecker, ACCResult> {
3539     typedef StmtVisitor<ARCCastChecker, ACCResult> super;
3558     ACCResult Visit(Expr *e) {  in Visit()
3562     ACCResult VisitStmt(Stmt *s) {  in VisitStmt()
3567     ACCResult VisitExpr(Expr *e) {  in VisitExpr()
3574     ACCResult VisitObjCStringLiteral(ObjCStringLiteral *e) {  in VisitObjCStringLiteral()
3583     ACCResult VisitCastExpr(CastExpr *e) {  in VisitCastExpr()
3602     ACCResult VisitUnaryExtension(UnaryOperator *e) {  in VisitUnaryExtension()
3607     ACCResult VisitBinComma(BinaryOperator *e) {  in VisitBinComma()
3612     ACCResult VisitConditionalOperator(ConditionalOperator *e) {  in VisitConditionalOperator()
3613       ACCResult left = Visit(e->getTrueExpr());  in VisitConditionalOperator()
3619     ACCResult VisitPseudoObjectExpr(PseudoObjectExpr *e) {  in VisitPseudoObjectExpr()
3625     ACCResult VisitStmtExpr(StmtExpr *e) {  in VisitStmtExpr()
3630     ACCResult VisitDeclRefExpr(DeclRefExpr *e) {  in VisitDeclRefExpr()
3652     ACCResult VisitCallExpr(CallExpr *e) {  in VisitCallExpr()
3654         if (ACCResult result = checkCallToFunction(fn))  in VisitCallExpr()
3660     ACCResult checkCallToFunction(FunctionDecl *fn) {  in checkCallToFunction()
3696     ACCResult VisitObjCMessageExpr(ObjCMessageExpr *e) {  in VisitObjCMessageExpr()
3700     ACCResult VisitObjCPropertyRefExpr(ObjCPropertyRefExpr *e) {  in VisitObjCPropertyRefExpr()
3709     ACCResult checkCallToMethod(ObjCMethodDecl *method) {  in checkCallToMethod()
3929     ACCResult CreateRule =  in diagnoseObjCARCConversion()
3970     ACCResult CreateRule =  in diagnoseObjCARCConversion()