gdb/testsuite/gdb.ada/variant_record_packed_array/foo.adb

   1 --  Copyright 2009-2024 Free Software Foundation, Inc.
   2 --
   3 --  This program is free software; you can redistribute it and/or modify
   4 --  it under the terms of the GNU General Public License as published by
   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.
  12 --
  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 with Pck; use Pck;
  16
  17 procedure Foo is
  18    type Octal is new Integer range 0 .. 7;
  19    type Octal_Array is array (Positive range <>) of Octal;
  20    pragma Pack (Octal_Array);
  21
  22    type Octal_Buffer (Size : Positive) is record
  23       Buffer : Octal_Array (1 .. Size);
  24       Length : Integer;
  25    end record;
  26
  27    My_Buffer : Octal_Buffer (Size => 8);
  28 begin
  29    My_Buffer.Buffer := (1, 2, 3, 4, 5, 6, 7, 0);
  30    My_Buffer.Length := My_Buffer.Size;
  31    Do_Nothing (My_Buffer'Address);  -- START
  32 end Foo;