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! { dg-do run } ! { dg-options "-fcheck=do" } ! { dg-shouldfail "DO check" } ! ! PR fortran/34656 ! Run-time check for zero STEP ! program test implicit none integer :: i,j j = 0 do i = 1, 40, j print *, i end do end program test ! { dg-output "Fortran runtime error: DO step value is zero" }