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! { dg-do run }
module param
integer, parameter :: N = 32
end module param
program main
use param
integer :: i
integer :: a(N)
do i = 1, N
a(i) = i
end do
!$acc parallel copy (a)
!$acc loop worker
do i = 1, N
call vector (a)
end do
!$acc end parallel
do i = 1, N
if (a(i) .ne. 0) call abort
end do
contains
subroutine vector (a)
!$acc routine vector
integer, intent (inout) :: a(N)
integer :: i
!$acc loop vector
do i = 1, N
a(i) = a(i) - a(i)
end do
end subroutine vector
end program main
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