1! { dg-do run }
2! { dg-options "-O2" }
3! Tests the fix PR29451, in which the negative size of the
4! automatic array 'jello' was not detected and the
5! runtime error: Attempt to allocate a negative amount of memory
6! resulted.
7!
8! Contributed by Philip Mason  <pmason@ricardo.com>
9!
10program fred
11  call jackal (1, 0)
12  call jackal (2, 1)
13  call jackal (3, 0)
14end
15
16subroutine jackal (b, c)
17  integer :: b, c
18  integer :: jello(b:c), cake(1:2, b:c), soda(b:c, 1:2)
19  if (lbound (jello, 1) <= ubound (jello, 1)) call abort ()
20  if (size (jello) /= 0) call abort ()
21
22  if (.not.any(lbound (cake) <= ubound (cake))) call abort ()
23  if (size (cake) /= 0) call abort ()
24
25  if ((lbound (soda, 1) > ubound (soda, 1)) .and. &
26      (lbound (soda, 2) > ubound (soda, 2))) call abort ()
27  if (size (soda) /= 0) call abort ()
28
29end subroutine jackal
30