1159     DeclUseTracker Tracker;  in findGadgets()  member
1172         Tracker.discoverUse(DRE);  in findGadgets()
1177         Tracker.discoverDecl(DS);  in findGadgets()
1247           std::move(CB.Tracker)};  in findGadgets()
2356                                      const DeclUseTracker &Tracker,  in fixVariableWithSpan()  argument
2359   const DeclStmt *DS = Tracker.lookupDecl(VD);  in fixVariableWithSpan()
2383             const DeclUseTracker &Tracker, ASTContext &Ctx,  in fixVariable()  argument
2418         return fixVariableWithSpan(VD, Tracker, Ctx, Handler);  in fixVariable()
2511           const DeclUseTracker &Tracker, UnsafeBufferUsageHandler &Handler,  in getFixIts()  argument
2523         fixVariable(VD, S.lookup(VD), D, Tracker, Ctx, Handler);  in getFixIts()
2681   auto [FixableGadgets, WarningGadgets, Tracker] =  in checkUnsafeBufferUsage()
2708         Tracker.claimUse(DRE);  in checkUnsafeBufferUsage()
2752       } else if (Tracker.hasUnclaimedUses(it->first)) {  in checkUnsafeBufferUsage()
2754         auto AllUnclaimed = Tracker.getUnclaimedUses(it->first);  in checkUnsafeBufferUsage()
2922                   Tracker, Handler, VarGrpMgr);  in checkUnsafeBufferUsage()