aboutsummaryrefslogtreecommitdiffstats
path: root/gcc-4.9/gcc/testsuite/gnat.dg/addr6.adb
blob: e357132d66f0cb9cebca747e3286246721ff5068 (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
-- { dg-do compile }

procedure Addr6 is

   type Byte is mod 2**8;

   type Byte_Arr1 is array (Positive range <>) of Byte;
   for Byte_Arr1'Alignment use 4;

   type Byte_Arr2 is array (Positive range <>) of Byte;

   function Length return Natural is
   begin
     return 1;
   end;

   function Empty return Byte_Arr2 is
     Null_Arr : Byte_Arr2 (1 .. 0);
   begin
     return Null_Arr;
   end;

   A1 : Byte_Arr1 (1 .. Length);

   A2 : Byte_Arr2 (A1'Range);
   for A2'Alignment use 4;
   for A2'Address use A1'Address;

begin
   A2 := Empty;
end;