blob: 3bf6d618a8e05a9e229e80e5f146865c33437eff (
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
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
|
! { dg-do run }
! { dg-options "-fdec-structure" }
!
! Test nested UNIONs.
!
subroutine aborts (s)
character(*), intent(in) :: s
print *, s
call abort()
end subroutine
! Nested unions
structure /s4/
union ! U0 ! rax
map
integer(8) rx
end map
map
integer(4) rh ! rah
union ! U1
map
integer(4) rl ! ral
end map
map
integer(4) ex ! eax
end map
map
integer(2) eh ! eah
union ! U2
map
integer(2) el ! eal
end map
map
integer(2) x ! ax
end map
map
integer(1) h ! ah
integer(1) l ! al
end map
end union
end map
end union
end map
end union
end structure
record /s4/ r4
! Nested unions
r4.rx = z'7A7B7CCC7FFFFFFF'
if ( r4.rx .ne. z'7A7B7CCC7FFFFFFF' ) call aborts ("rax")
if ( r4.rh .ne. z'7FFFFFFF' ) call aborts ("rah")
if ( r4.rl .ne. z'7A7B7CCC' ) call aborts ("ral")
if ( r4.ex .ne. z'7A7B7CCC' ) call aborts ("eax")
if ( r4.eh .ne. z'7CCC' ) call aborts ("eah")
if ( r4.el .ne. z'7A7B' ) call aborts ("eal")
if ( r4.x .ne. z'7A7B' ) call aborts ("ax")
if ( r4.h .ne. z'7B' ) call aborts ("ah")
if ( r4.l .ne. z'7A' ) call aborts ("al")
end
|
