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! { dg-do compile }
integer, parameter :: n = 10
integer :: a(n), i
integer, external :: fact
i = 1
!$acc routine (fact) ! { dg-error "Unexpected \\\!\\\$ACC ROUTINE" }
!$acc routine () ! { dg-error "Syntax error in \\\!\\\$ACC ROUTINE \\\( NAME \\\)" }
!$acc parallel
!$acc loop
do i = 1, n
a(i) = fact (i)
call incr (a(i))
end do
!$acc end parallel
do i = 1, n
write (*, "(I10)") a(i)
end do
end
recursive function fact (x) result (res)
integer, intent(in) :: x
integer :: res
res = 1
!$acc routine ! { dg-error "Unexpected \\\!\\\$ACC ROUTINE" }
if (x < 1) then
res = 1
else
res = x * fact (x - 1)
end if
end function fact
subroutine incr (x)
integer, intent(inout) :: x
integer i
i = 0
!$acc routine ! { dg-error "Unexpected \\\!\\\$ACC ROUTINE" }
x = x + 1
end subroutine incr
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