252   if (const auto *DRE =  in findVar()  local
254     if (const auto *VD = dyn_cast<VarDecl>(DRE->getDecl()))  in findVar()
256         return FindVarResult(VD, DRE);  in findVar()
297   Class get(const DeclRefExpr *DRE) const {  in get()
299         = Classification.find(DRE);  in get()
303     const auto *VD = dyn_cast<VarDecl>(DRE->getDecl());  in get()
317     const auto *DRE =  in getSelfInitExpr()  local
319     if (DRE && DRE->getDecl() == VD)  in getSelfInitExpr()
320       return DRE;  in getSelfInitExpr()
367   if (const DeclRefExpr *DRE = Var.getDeclRefExpr())  in classify()  local
368     Classification[DRE] = std::max(Classification[DRE], C);  in classify()
375       if (const DeclRefExpr *DRE = getSelfInitExpr(VD))  in VisitDeclStmt()  local
376         Classification[DRE] = SelfInit;  in VisitDeclStmt()