6095   auto *DRE = dyn_cast<DeclRefExpr>(E);  in isExprAnUnaddressableFunction()  local
6096   if (!DRE || !isa<FunctionDecl>(DRE->getDecl()))  in isExprAnUnaddressableFunction()
6100       cast<FunctionDecl>(DRE->getDecl()));  in isExprAnUnaddressableFunction()
7687     auto *DRE = cast<DeclRefExpr>(Init);  in visitLocalsRetainedByReferenceBinding()  local
7688     auto *VD = dyn_cast<VarDecl>(DRE->getDecl());  in visitLocalsRetainedByReferenceBinding()
7690         !DRE->refersToEnclosingVariableOrCapture()) {  in visitLocalsRetainedByReferenceBinding()
7692         Visit(Path, Local(DRE), RK);  in visitLocalsRetainedByReferenceBinding()
7693       } else if (isa<ParmVarDecl>(DRE->getDecl())) {  in visitLocalsRetainedByReferenceBinding()
7698         Path.push_back({IndirectLocalPathEntry::VarInit, DRE, VD});  in visitLocalsRetainedByReferenceBinding()
7784           if (auto *DRE = dyn_cast<DeclRefExpr>(L)) {  in visitLocalsRetainedByInitializer()  local
7785             auto *VD = dyn_cast<VarDecl>(DRE->getDecl());  in visitLocalsRetainedByInitializer()
7788               Path.push_back({IndirectLocalPathEntry::VarInit, DRE, VD});  in visitLocalsRetainedByInitializer()
8237         auto *DRE = dyn_cast<DeclRefExpr>(L);  in checkInitializerLifetime()  local
8238         auto *VD = DRE ? dyn_cast<VarDecl>(DRE->getDecl()) : nullptr;  in checkInitializerLifetime()
8276       if (auto *DRE = dyn_cast<DeclRefExpr>(L)) {  in checkInitializerLifetime()  local
8282             << Entity.getType()->isReferenceType() << DRE->getDecl()  in checkInitializerLifetime()
8283             << isa<ParmVarDecl>(DRE->getDecl()) << DiagRange;  in checkInitializerLifetime()
8403     const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Arg->IgnoreParenImpCasts());  in CheckMoveOnConstruction()  local
8404     if (!DRE || DRE->refersToEnclosingVariableOrCapture())  in CheckMoveOnConstruction()
8407     const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl());  in CheckMoveOnConstruction()
8808         if (auto *DRE = dyn_cast<DeclRefExpr>(CurInit.get()->IgnoreParens())) {  in Perform()  local
8809           if (auto *FD = dyn_cast<FunctionDecl>(DRE->getDecl())) {  in Perform()
8811                                                      DRE->getBeginLoc()))  in Perform()
9331         } else if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Init)) {  in Perform()  local
9332           auto Var = cast<VarDecl>(DRE->getDecl());  in Perform()