blob: c40760d259869a8364a2b4d3e34e53185f81a582 [file] [log] [blame]
! { dg-do run }
! { dg-options "-fcheck=do" }
! { dg-shouldfail "DO check" }
!
! PR fortran/34656
! Run-time check for modifing loop variables
!
program test
implicit none
integer :: i,j
do i = 1, 10
call modLoopVar(i)
end do
contains
subroutine modLoopVar(i)
integer :: i
i = i + 1
end subroutine modLoopVar
end program test
! { dg-output "Fortran runtime error: Loop variable has been modified" }