1! { dg-do run }
2! { dg-options "-std=legacy" }
3!
4! Check that rewind doesn't delete a file.
5! Writing to the file truncates it at the end of the current record.  Out
6! IO library was defering the actual truncation until the file was rewound.
7! A second rewind would then (incorrectly) think the file had just been
8! written to, and truncate the file to zero length.
9program foo
10  character*11 s
11  open(unit=11, status="SCRATCH")
12  write(11, '(a11)') "Hello World"
13  rewind(11)
14  rewind(11)
15  s = ""
16  read(11, '(a11)') s
17  close(11)
18  if (s .ne. "Hello World") call abort
19end program
20
21