623 class InMemoryDirectory : public InMemoryNode {  class
628   InMemoryDirectory(Status Stat)  in InMemoryDirectory()  function in llvm::vfs::detail::InMemoryDirectory
669   if (auto Dir = dyn_cast<detail::InMemoryDirectory>(Node))  in getNodeStatus()
681     : Root(new detail::InMemoryDirectory(  in InMemoryFileSystem()
714   detail::InMemoryDirectory *Dir = Root.get();  in addFile()
741             Child.reset(new detail::InMemoryDirectory(std::move(Stat)));  in addFile()
757       Dir = cast<detail::InMemoryDirectory>(Dir->addChild(  in addFile()
758           Name, std::make_unique<detail::InMemoryDirectory>(std::move(Stat))));  in addFile()
762     if (auto *NewDir = dyn_cast<detail::InMemoryDirectory>(Node)) {  in addFile()
806 lookupInMemoryNode(const InMemoryFileSystem &FS, detail::InMemoryDirectory *Dir,  in lookupInMemoryNode()
843     Dir = cast<detail::InMemoryDirectory>(Node);  in lookupInMemoryNode()
888   detail::InMemoryDirectory::const_iterator I;
889   detail::InMemoryDirectory::const_iterator E;
917   explicit InMemoryDirIterator(const detail::InMemoryDirectory &Dir,  in InMemoryDirIterator()
941   if (auto *DirNode = dyn_cast<detail::InMemoryDirectory>(*Node))  in dir_begin()