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! { dg-do run }

! Test of fix to bug triggered by NIST fm908.for.

! Left tabbing, followed by X or T-tabbing to the right would

! cause spaces to be overwritten on output data.

! Contributed by Paul Thomas  

! PR25349 Revised by Jerry DeLisle 

program tl_editting

  character*10           ::  line, many(5), s

  character*10           ::  aline = "abcdefxyij"

  character*2            ::  bline = "gh"

  character*10           ::  cline = "abcdefghij"

! Character unit test

  write (line, '(a10,tl6,2x,a2)') aline, bline

  if (line.ne.cline) call abort ()

! Character array unit test

  many = "0123456789"

  write(many(1:5:2), '(a10,tl6,2x,a2)') aline, bline, aline, bline, aline,&

  &bline

  if (many(1).ne.cline) call abort ()

  if (many(3).ne.cline) call abort ()

  if (many(5).ne.cline) call abort ()

! File unit test

  write (10, '(a10,tl6,2x,a2)') aline, bline

  rewind(10)

  read(10, '(a)') s

  if (s.ne.cline) call abort

  close(10, status='delete')

end program tl_editting