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-- Copyright 2008-2018 Free Software Foundation, Inc.
--
-- This program is free software; you can redistribute it and/or modify
-- it under the terms of the GNU General Public License as published by
-- the Free Software Foundation; either version 3 of the License, or
-- (at your option) any later version.
--
-- This program is distributed in the hope that it will be useful,
-- but WITHOUT ANY WARRANTY; without even the implied warranty of
-- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-- GNU General Public License for more details.
--
-- You should have received a copy of the GNU General Public License
-- along with this program. If not, see <http://www.gnu.org/licenses/>.
with Pck; use Pck;
procedure Foo is
type String_Access is access String;
String_P : String_Access := new String'("Hello");
Null_String : String_Access := null;
-- Same situation, but constrained array.
type Little_Array is array (1 .. 10) of Integer;
type Little_Array_Ptr is access all Little_Array;
Arr_Ptr: Little_Array_Ptr :=
new Little_Array'(21, 22, 23, 24, 25, 26, 27, 28, 29, 30);
-- Same as above, but with a packed array.
type Small is range -64 .. 63;
for Small'Size use 7;
type Packed_Array is array (1..10) of Small;
pragma Pack (Packed_Array);
type Packed_Array_Ptr is access Packed_Array;
PA_Ptr : Packed_Array_Ptr
:= new Packed_Array'(10, 20, 30, 40, 50, 60, 62, 63, -23, 42);
begin
Do_Nothing (String_P'Address); -- STOP
Do_Nothing (Null_String'Address);
Do_Nothing (Arr_Ptr'Address);
Do_Nothing (PA_Ptr'Address);
end Foo;
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