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! { dg-do run }
! { dg-shouldfail "Dim argument incorrect in SUM intrinsic: is 5, should be between 1 and 2" }
program summation
integer, parameter :: n1=5, n2=7
integer, dimension(1:n1,1:n2) :: arr
integer, dimension(1:n1) :: r2
integer, dimension(1:n2) :: r1
integer :: i,j
character(len=80) :: c1, c2
character(len=50) :: fmt = '(10I5)'
do j=1,n2
do i=1,n1
arr(i,j) = i+j*10
end do
end do
r1 = sum(arr,dim=1,mask=.true.)
write (unit=c2, fmt=fmt) r1
call print_sum(1,c1)
if (c1 /= c2) STOP 1
r2 = sum(arr,dim=2,mask=.true.)
write (unit=c2, fmt=fmt) r2
call print_sum(2,c1)
if (c1 /= c2) STOP 2
call print_sum(5,c1)
contains
subroutine print_sum(d, c)
integer, intent(in) :: d
character(len=80), intent(out) :: c
write (unit=c, fmt=fmt) sum(arr,dim=d,mask=.true.)
end subroutine
end
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