1! { dg-do  run }
2! { dg-shouldfail "Dim argument incorrect in SUM intrinsic: is 5, should be between 1 and 2" }
3
4program summation
5
6  integer, parameter :: n1=5, n2=7
7  integer, dimension(1:n1,1:n2) :: arr
8  integer, dimension(1:n1) :: r2
9  integer, dimension(1:n2) :: r1
10  integer :: i,j
11  character(len=80) :: c1, c2
12  character(len=50) :: fmt = '(10I5)'
13  do j=1,n2
14     do i=1,n1
15        arr(i,j) = i+j*10
16     end do
17  end do
18
19  r1 = sum(arr,dim=1)
20  write (unit=c2, fmt=fmt) r1
21  call print_sum(1,c1)
22  if (c1 /= c2) STOP 1
23  r2 = sum(arr,dim=2)
24  write (unit=c2, fmt=fmt) r2
25  call print_sum(2,c1)
26  if (c1 /= c2) STOP 2
27  call print_sum(5,c1)
28
29contains
30
31  subroutine print_sum(d, c)
32    integer, intent(in) :: d
33    character(len=80), intent(out) :: c
34    write (unit=c, fmt=fmt) sum(arr,dim=d)
35   end subroutine
36
37end
38