blob: 1fe52c0af59944742bc7b18fdbd32ce2f2e516e6 (
plain)
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
|
! { dg-do run }
! { dg-options "-fcray-pointer" }
! Test the implementation of Cray pointers to procedures.
program cray_pointers_7
implicit none
integer tmp
integer, external :: fn
external sub
! We can't mix function and subroutine pointers.
pointer (subptr,subpte)
pointer (fnptr,fnpte)
! Declare pointee types.
external subpte
integer, external :: fnpte
tmp = 0
! Check pointers to subroutines.
subptr = loc(sub)
call subpte(tmp)
if (tmp .ne. 17) call abort()
! Check pointers to functions.
fnptr = loc(fn)
tmp = fnpte(7)
if (tmp .ne. 14) call abort()
end program cray_pointers_7
! Trivial subroutine to be called through a Cray pointer.
subroutine sub(i)
integer i
i = 17
end subroutine sub
! Trivial function to be called through a Cray pointer.
function fn(i)
integer fn,i
fn = 2*i
end function fn
|
