gdb/testsuite/gdb.ada/arrayptr/foo.adb

   1 --  Copyright 2008-2016 Free Software Foundation, Inc.
   2 --
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   5 --  the Free Software Foundation; either version 3 of the License, or
   6 --  (at your option) any later version.
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   8 --  This program is distributed in the hope that it will be useful,
   9 --  but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 --  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 --  GNU General Public License for more details.
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  13 --  You should have received a copy of the GNU General Public License
  14 --  along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 with Pck; use Pck;
  17
  18 procedure Foo is
  19    type String_Access is access String;
  20
  21    String_P : String_Access := new String'("Hello");
  22    Null_String : String_Access := null;
  23
  24    --  Same situation, but constrained array.
  25    type Little_Array is array (1 .. 10) of Integer;
  26    type Little_Array_Ptr is access all Little_Array;
  27    Arr_Ptr: Little_Array_Ptr :=
  28      new Little_Array'(21, 22, 23, 24, 25, 26, 27, 28, 29, 30);
  29
  30    -- Same as above, but with a packed array.
  31    type Small is range -64 .. 63;
  32    for Small'Size use 7;
  33    type Packed_Array is array (1..10) of Small;
  34    pragma Pack (Packed_Array);
  35
  36    type Packed_Array_Ptr is access Packed_Array;
  37    PA_Ptr : Packed_Array_Ptr
  38       := new Packed_Array'(10, 20, 30, 40, 50, 60, 62, 63, -23, 42);
  39 begin
  40    Do_Nothing (String_P'Address);  -- STOP
  41    Do_Nothing (Null_String'Address);
  42    Do_Nothing (Arr_Ptr'Address);
  43    Do_Nothing (PA_Ptr'Address);
  44 end Foo;