478 struct FileDescriptor {  struct
479   const path& name;
480   int fd = -1;
481   StatT m_stat;
482   file_status m_status;
485   static FileDescriptor create(const path* p, error_code& ec, Args... args) {  in create()
496   static FileDescriptor create_with_status(const path* p, error_code& ec,  in create_with_status()
505   file_status get_status() const { return m_status; }  in get_status()
506   StatT const& get_stat() const { return m_stat; }  in get_stat()
508   bool status_known() const { return _VSTD_FS::status_known(m_status); }  in status_known()
512   void close() noexcept {  in close()
518   FileDescriptor(FileDescriptor&& other)  in FileDescriptor()  function
525   ~FileDescriptor() { close(); }  in ~FileDescriptor()
531   explicit FileDescriptor(const path* p, int fd = -1) : name(*p), fd(fd) {}  in FileDescriptor()  function