16 lines
427 B
Fortran
16 lines
427 B
Fortran
! { dg-do run }
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! PR 34405 - BACKSPACE for unformatted stream files is prohibited.
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program main
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implicit none
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integer :: ios
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character(len=80) :: msg
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open(2003,form="unformatted",access="stream",status="scratch")
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write (2003) 1
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write (2003) 2
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ios = 0
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msg = ' '
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backspace (2003,iostat=ios,iomsg=msg)
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if (ios == 0 .or. msg /="Cannot BACKSPACE an unformatted stream file") &
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call abort
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end program main
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