1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
! { dg-do run }
!
! PR fortran/52585
!
! Test proc-pointer dummies with ASSOCIATE
!
! Contributed by Mat Cross of NAG
!
module m0
abstract interface
subroutine sub
end subroutine sub
end interface
interface
subroutine s(ss, isassoc)
import sub
logical :: isassoc
procedure(sub), pointer, intent(in) :: ss
end subroutine s
end interface
end module m0
use m0, only : sub, s
procedure(sub) :: sub2, pp
pointer :: pp
pp => sub2
if (.not. associated(pp)) call abort ()
if (.not. associated(pp,sub2)) call abort ()
call s(pp, .true.)
pp => null()
if (associated(pp)) call abort ()
if (associated(pp,sub2)) call abort ()
call s(pp, .false.)
end
subroutine s(ss, isassoc)
use m0, only : sub
logical :: isassoc
procedure(sub), pointer, intent(in) :: ss
procedure(sub) :: sub2
if (isassoc .neqv. associated(ss)) call abort ()
if (isassoc .neqv. associated(ss,sub2)) call abort ()
end subroutine s
subroutine sub2
end subroutine sub2
|
