33 static void Scan(IvarUsageMap& M, const Stmt *S) {  in Scan()  function
47     Scan(M, BE->getBody());  in Scan()
55       Scan(M, sub);  in Scan()
59     Scan(M, SubStmt);  in Scan()
62 static void Scan(IvarUsageMap& M, const ObjCPropertyImplDecl *D) {  in Scan()  function
76 static void Scan(IvarUsageMap& M, const ObjCContainerDecl *D) {  in Scan()  function
77   // Scan the methods for accesses.  in Scan()
79     Scan(M, I->getBody());  in Scan()
82     // Scan for @synthesized property methods that act as setters/getters  in Scan()
85       Scan(M, I);  in Scan()
87     // Scan the associated categories as well.  in Scan()
90         Scan(M, CID);  in Scan()
95 static void Scan(IvarUsageMap &M, const DeclContext *C, const FileID FID,  in Scan()  function
101         Scan(M, FD->getBody());  in Scan()
130   // Now scan the implementation declaration.  in checkObjCUnusedIvar()
131   Scan(M, D);  in checkObjCUnusedIvar()
144   // We found some potentially unused ivars.  Scan the entire translation unit  in checkObjCUnusedIvar()
150   Scan(M, D->getDeclContext(), SM.getFileID(D->getLocation()), SM);  in checkObjCUnusedIvar()