216   else if (const auto *DRE = dyn_cast<DeclRefExpr>(E))  in isFlexibleArrayMemberLike()  local
217     D = DRE->getDecl();  in isFlexibleArrayMemberLike()
1538   if (auto *DRE = dyn_cast<DeclRefExpr>(CEE))  in getReferencedDeclOfCallee()  local
1539     return DRE->getDecl();  in getReferencedDeclOfCallee()
2873         if (auto *DRE = dyn_cast<DeclRefExpr>(SubE))  in isUnusedResultAWarning()  local
2874           if (auto *VD = dyn_cast<VarDecl>(DRE->getDecl()))  in isUnusedResultAWarning()
4012   const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E);  in isObjCSelfExpr()  local
4013   if (!DRE)  in isObjCSelfExpr()
4016   const ImplicitParamDecl *Param = dyn_cast<ImplicitParamDecl>(DRE->getDecl());  in isObjCSelfExpr()
4091   if (auto *DRE = dyn_cast<DeclRefExpr>(E))  in refersToVectorElement()  local
4092     if (auto *BD = dyn_cast<BindingDecl>(DRE->getDecl()))  in refersToVectorElement()
4102   if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(E))  in refersToGlobalRegisterVar()  local
4103     if (const auto *VD = dyn_cast<VarDecl>(DRE->getDecl()))  in refersToGlobalRegisterVar()
4203         if (const auto *DRE = dyn_cast<DeclRefExpr>(E))  in isSameComparisonOperand()  local
4204           return DRE->getDecl();  in isSameComparisonOperand()
5008   if (auto *DRE = dyn_cast<DeclRefExpr>(Base))  in getBaseOriginalType()  local
5009     if (auto *PVD = dyn_cast<ParmVarDecl>(DRE->getDecl()))  in getBaseOriginalType()