1! Program to test derived types
2program der_type
3   implicit none
4   type t1
5      integer, dimension (4, 5) :: a
6      integer :: s
7   end type
8
9   type my_type
10      character(20) :: c
11      type (t1), dimension (4, 3) :: ca
12      type (t1) :: r
13   end type
14
15   type init_type
16      integer :: i = 13
17      integer :: j = 14
18   end type
19
20   type (my_type) :: var
21   type (init_type) :: def_init
22   type (init_type) :: is_init = init_type (10, 11)
23   integer i;
24
25   if ((def_init%i .ne. 13) .or. (def_init%j .ne. 14)) STOP 1
26   if ((is_init%i .ne. 10) .or. (is_init%j .ne. 11)) STOP 2
27   ! Passing a component as a parameter tests getting the addr of a component
28   call test_call(def_init%i)
29   var%c = "Hello World"
30   if (var%c .ne. "Hello World") STOP 3
31   var%r%a(:, :) = 0
32   var%ca(:, :)%s = 0
33   var%r%a(1, 1) = 42
34   var%r%a(4, 5) = 43
35   var%ca(:, :)%s = var%r%a(:, 1:5:2)
36   if (var%ca(1, 1)%s .ne. 42) STOP 4
37   if (var%ca(4, 3)%s .ne. 43) STOP 5
38contains
39   subroutine test_call (p)
40      integer  p
41
42      if (p .ne. 13) STOP 6
43   end subroutine
44end program
45
46