1! { dg-do run }
2! This tests the fix for PR29315, in which array components of derived type arrays were
3! not correctly passed to procedures because of a fault in the function that detects
4! these references that do not have the span of a natural type.
5!
6! Contributed by Stephen Jeffrey  <stephen.jeffrey@nrm.qld.gov.au>
7!
8program  test_f90
9
10    integer, parameter :: N = 2
11
12    type test_type
13        integer a(N, N)
14    end type
15
16    type (test_type) s(N, N)
17
18    forall (l = 1:N, m = 1:N) &
19        s(l, m)%a(:, :) = reshape ([((i*l + 10*j*m +100, i = 1, N), j = 1, N)], [N, N])
20
21    call test_sub(s%a(1, 1), 1000) ! Test the original problem.
22
23    if ( any (s(1, 1)%a(:, :) /= reshape ([1111, 112, 121, 122], [2, 2]))) call abort ()
24    if ( any (s(1, 2)%a(:, :) /= reshape ([1121, 122, 141, 142], [2, 2]))) call abort ()
25    if ( any (s(2, 1)%a(:, :) /= reshape ([1112, 114, 122, 124], [2, 2]))) call abort ()
26    if ( any (s(2, 2)%a(:, :) /= reshape ([1122, 124, 142, 144], [2, 2]))) call abort ()
27
28    call test_sub(s(1, 1)%a(:, :), 1000)  ! Check "normal" references.
29
30    if ( any (s(1, 1)%a(:, :) /= reshape ([2111,1112,1121,1122], [2, 2]))) call abort ()
31    if ( any (s(1, 2)%a(:, :) /= reshape ([1121, 122, 141, 142], [2, 2]))) call abort ()
32    if ( any (s(2, 1)%a(:, :) /= reshape ([1112, 114, 122, 124], [2, 2]))) call abort ()
33    if ( any (s(2, 2)%a(:, :) /= reshape ([1122, 124, 142, 144], [2, 2]))) call abort ()
34contains
35  subroutine test_sub(array, offset)
36    integer array(:, :), offset
37
38    forall (i = 1:N, j = 1:N) &
39        array(i, j) = array(i, j) + offset
40  end subroutine
41end program
42
43