443 class InMemoryDirectory : public InMemoryNode {  class
447   InMemoryDirectory(Status Stat)  in InMemoryDirectory()  function in clang::vfs::detail::InMemoryDirectory
479     : Root(new detail::InMemoryDirectory(  in InMemoryFileSystem()
507   detail::InMemoryDirectory *Dir = Root.get();  in addFile()
534       Dir = cast<detail::InMemoryDirectory>(Dir->addChild(  in addFile()
535           Name, llvm::make_unique<detail::InMemoryDirectory>(std::move(Stat))));  in addFile()
539     if (auto *NewDir = dyn_cast<detail::InMemoryDirectory>(Node)) {  in addFile()
564 lookupInMemoryNode(const InMemoryFileSystem &FS, detail::InMemoryDirectory *Dir,  in lookupInMemoryNode()
595     Dir = cast<detail::InMemoryDirectory>(Node);  in lookupInMemoryNode()
626   detail::InMemoryDirectory::const_iterator I;
627   detail::InMemoryDirectory::const_iterator E;
631   explicit InMemoryDirIterator(detail::InMemoryDirectory &Dir)  in InMemoryDirIterator()
655   if (auto *DirNode = dyn_cast<detail::InMemoryDirectory>(*Node))  in dir_begin()