32 static void Scan(IvarUsageMap& M, const Stmt *S) {  in Scan()  function
46     Scan(M, BE->getBody());  in Scan()
56       Scan(M, sub);  in Scan()
60     Scan(M, SubStmt);  in Scan()
63 static void Scan(IvarUsageMap& M, const ObjCPropertyImplDecl *D) {  in Scan()  function
77 static void Scan(IvarUsageMap& M, const ObjCContainerDecl *D) {  in Scan()  function
80     Scan(M, I->getBody());  in Scan()
86       Scan(M, I);  in Scan()
91         Scan(M, CID);  in Scan()
96 static void Scan(IvarUsageMap &M, const DeclContext *C, const FileID FID,  in Scan()  function
102         Scan(M, FD->getBody());  in Scan()
133   Scan(M, D);  in checkObjCUnusedIvar()
152   Scan(M, D->getDeclContext(), SM.getFileID(D->getLocation()), SM);  in checkObjCUnusedIvar()