1396     DeclUseTracker Tracker;  in findGadgets()  member
1409         Tracker.discoverUse(DRE);  in findGadgets()
1414         Tracker.discoverDecl(DS);  in findGadgets()
1488           std::move(CB.Tracker)};  in findGadgets()
2633                                      const DeclUseTracker &Tracker,  in fixVariableWithSpan()  argument
2636   const DeclStmt *DS = Tracker.lookupDecl(VD);  in fixVariableWithSpan()
2731                                       const DeclUseTracker &Tracker,  in fixVariableWithArray()  argument
2734   const DeclStmt *DS = Tracker.lookupDecl(VD);  in fixVariableWithArray()
2754             const DeclUseTracker &Tracker, ASTContext &Ctx,  in fixVariable()  argument
2789         return fixVariableWithSpan(VD, Tracker, Ctx, Handler);  in fixVariable()
2797       return fixVariableWithArray(VD, Tracker, Ctx, Handler);  in fixVariable()
2890           const DeclUseTracker &Tracker, UnsafeBufferUsageHandler &Handler,  in getFixIts()  argument
2902         fixVariable(VD, S.lookup(VD), D, Tracker, Ctx, Handler);  in getFixIts()
3063   auto [FixableGadgets, WarningGadgets, Tracker] =  in checkUnsafeBufferUsage()
3090         Tracker.claimUse(DRE);  in checkUnsafeBufferUsage()
3134     } else if (Tracker.hasUnclaimedUses(it->first)) {  in checkUnsafeBufferUsage()
3152     auto UnclaimedDREs = Tracker.getUnclaimedUses(UnsafeVD);  in checkUnsafeBufferUsage()
3311                   Tracker, Handler, VarGrpMgr);  in checkUnsafeBufferUsage()