1-- { dg-do run }
2
3procedure alignment2 is
4
5   pragma COMPONENT_ALIGNMENT(STORAGE_UNIT);
6
7   MAX_LIST_SIZE : constant INTEGER := 128*16;
8
9   LEVEL2_SIZE : constant INTEGER := 128;
10
11           LEVEL1_SIZE : constant INTEGER
12              := (MAX_LIST_SIZE - 1) / LEVEL2_SIZE + 1;
13
14           type LEVEL2_ARRAY_TYPE is
15              array (1..LEVEL2_SIZE) of Integer;
16
17           type LEVEL2_TYPE is
18              record
19                 NUM  : INTEGER := 0;
20                 DATA : LEVEL2_ARRAY_TYPE := ( others => 0 );
21              end record;
22
23           type LEVEL2_PTR_TYPE is access all LEVEL2_TYPE;
24
25           type LEVEL1_ARRAY_TYPE is
26              array( 1..LEVEL1_SIZE ) of LEVEL2_PTR_TYPE;
27
28           type LEVEL1_TYPE is
29              record
30                 LAST_LINE  : INTEGER := 0;
31                 LEVEL2_PTR : LEVEL1_ARRAY_TYPE;
32              end record;
33
34           L1 : LEVEL1_TYPE;
35           L2 : aliased LEVEL2_TYPE;
36
37   procedure q (LA : in out LEVEL1_ARRAY_TYPE) is
38   begin
39      LA (1) := L2'Access;
40   end;
41
42begin
43   q (L1.LEVEL2_PTR);
44   if L1.LEVEL2_PTR (1) /= L2'Access then
45     raise Program_Error;
46   end if;
47end;
48