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
|
! { dg-do run }
! { dg-options "-fcoarray=lib -lcaf_single" }
! { dg-additional-options "-latomic" { target libatomic_available } }
!
! Contributed by Andre Vehreschild
! Check that manually freeing components does not lead to a runtime crash,
! when the auto-deallocation is taking care.
program coarray_alloc_comp_3
implicit none
type dt
integer, allocatable :: i
end type dt
type linktype
type(dt), allocatable :: link
end type linktype
type(linktype), allocatable :: obj[:]
allocate(obj[*])
allocate(obj%link)
if (.not. allocated(obj)) error stop "Test failed. 'obj' not allocated."
if (.not. allocated(obj%link)) error stop "Test failed. 'obj%link' not allocated."
if (allocated(obj%link%i)) error stop "Test failed. 'obj%link%i' already allocated."
allocate(obj%link%i, source = 42)
if (.not. allocated(obj)) error stop "Test failed. 'obj' not allocated."
if (.not. allocated(obj%link)) error stop "Test failed. 'obj%link' not allocated."
if (.not. allocated(obj%link%i)) error stop "Test failed. 'obj%link%i' not allocated."
if (obj%link%i /= 42) error stop "Test failed. obj%link%i /= 42."
deallocate(obj%link%i)
if (allocated(obj%link%i)) error stop "Test failed. 'obj%link%i' still allocated."
if (.not. allocated(obj%link)) error stop "Test failed. 'obj%link' no longer allocated."
if (.not. allocated(obj)) error stop "Test failed. 'obj' no longer allocated."
! Freeing this object, lead to crash with older gfortran...
deallocate(obj%link)
if (allocated(obj%link)) error stop "Test failed. 'obj%link' still allocated."
if (.not. allocated(obj)) error stop "Test failed. 'obj' no longer allocated."
! ... when auto-deallocating the allocated components.
deallocate(obj)
if (allocated(obj)) error stop "Test failed. 'obj' still allocated."
end program
|
