5648   auto *DRE = dyn_cast<DeclRefExpr>(E);  in isExprAnUnaddressableFunction()  local
5649   if (!DRE || !isa<FunctionDecl>(DRE->getDecl()))  in isExprAnUnaddressableFunction()
5653       cast<FunctionDecl>(DRE->getDecl()));  in isExprAnUnaddressableFunction()
7138     auto *DRE = cast<DeclRefExpr>(Init);  in visitLocalsRetainedByReferenceBinding()  local
7139     auto *VD = dyn_cast<VarDecl>(DRE->getDecl());  in visitLocalsRetainedByReferenceBinding()
7141         !DRE->refersToEnclosingVariableOrCapture()) {  in visitLocalsRetainedByReferenceBinding()
7143         Visit(Path, Local(DRE), RK);  in visitLocalsRetainedByReferenceBinding()
7144       } else if (isa<ParmVarDecl>(DRE->getDecl())) {  in visitLocalsRetainedByReferenceBinding()
7149         Path.push_back({IndirectLocalPathEntry::VarInit, DRE, VD});  in visitLocalsRetainedByReferenceBinding()
7235           if (auto *DRE = dyn_cast<DeclRefExpr>(L)) {  in visitLocalsRetainedByInitializer()  local
7236             auto *VD = dyn_cast<VarDecl>(DRE->getDecl());  in visitLocalsRetainedByInitializer()
7239               Path.push_back({IndirectLocalPathEntry::VarInit, DRE, VD});  in visitLocalsRetainedByInitializer()
7688         auto *DRE = dyn_cast<DeclRefExpr>(L);  in checkInitializerLifetime()  local
7689         auto *VD = DRE ? dyn_cast<VarDecl>(DRE->getDecl()) : nullptr;  in checkInitializerLifetime()
7727       if (auto *DRE = dyn_cast<DeclRefExpr>(L)) {  in checkInitializerLifetime()  local
7733             << Entity.getType()->isReferenceType() << DRE->getDecl()  in checkInitializerLifetime()
7734             << isa<ParmVarDecl>(DRE->getDecl()) << DiagRange;  in checkInitializerLifetime()
7854     const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Arg->IgnoreParenImpCasts());  in CheckMoveOnConstruction()  local
7855     if (!DRE || DRE->refersToEnclosingVariableOrCapture())  in CheckMoveOnConstruction()
7858     const VarDecl *VD = dyn_cast<VarDecl>(DRE->getDecl());  in CheckMoveOnConstruction()
8230         if (auto *DRE = dyn_cast<DeclRefExpr>(CurInit.get()->IgnoreParens())) {  in Perform()  local
8231           if (auto *FD = dyn_cast<FunctionDecl>(DRE->getDecl())) {  in Perform()
8233                                                      DRE->getBeginLoc()))  in Perform()
8758         } else if (const DeclRefExpr *DRE = dyn_cast<DeclRefExpr>(Init)) {  in Perform()  local
8759           auto Var = cast<VarDecl>(DRE->getDecl());  in Perform()