1! { dg-do run }
2! { dg-options "-std=f2003 -fall-intrinsics" }
3! PR fortran/23994
4!
5! Test PROTECTED attribute. Within the module everything is allowed.
6! Outside (use-associated): For pointers, their association status
7! may not be changed. For nonpointers, their value may not be changed.
8!
9! Test of a valid code
10
11module protmod
12  implicit none
13  integer          :: a,b
14  integer, target  :: at,bt
15  integer, pointer :: ap,bp
16  protected :: a, at
17  protected :: ap
18contains
19  subroutine setValue()
20    a = 43
21    ap => null()
22    nullify(ap)
23    ap => at
24    ap = 3
25    allocate(ap)
26    ap = 73
27    call increment(a,ap,at)
28    if(a /= 44 .or. ap /= 74 .or. at /= 4) call abort()
29  end subroutine setValue
30  subroutine increment(a1,a2,a3)
31    integer, intent(inout) :: a1, a2, a3
32    a1 = a1 + 1
33    a2 = a2 + 1
34    a3 = a3 + 1
35  end subroutine increment
36end module protmod
37
38program main
39  use protmod
40  implicit none
41  b = 5
42  bp => bt
43  bp = 4
44  bt = 7
45  call setValue()
46  if(a /= 44 .or. ap /= 74 .or. at /= 4) call abort()
47  call plus5(ap)
48  if(a /= 44 .or. ap /= 79 .or. at /= 4) call abort()
49  call checkVal(a,ap,at)
50contains
51  subroutine plus5(j)
52    integer, intent(inout) :: j
53    j = j + 5
54  end subroutine plus5
55  subroutine checkVal(x,y,z)
56    integer, intent(in) :: x, y, z
57    if(a /= 44 .or. ap /= 79 .or. at /= 4) call abort()
58  end subroutine
59end program main
60