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! { dg-do run }

! { dg-options "-std=legacy" }

!

! Check that rewind doesn't delete a file.

! Writing to the file truncates it at the end of the current record.  Out

! IO library was defering the actual truncation until the file was rewound.

! A second rewind would then (incorrectly) think the file had just been

! written to, and truncate the file to zero length.

program foo

  character*11 s

  open(unit=11, status="SCRATCH")

  write(11, '(a11)') "Hello World"

  rewind(11)

  rewind(11)

  s = ""

  read(11, '(a11)') s

  close(11)

  if (s .ne. "Hello World") call abort

end program