-- Copyright 2011-2019 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 . with Pck; use Pck; procedure Foo is type BA is access all Boolean; type BAs is array (1 .. 1) of BA; type Blob is record Val : Integer; Bees : BAs; end record; My_Blob : Blob := (Val => 1, Bees => (1 => null)); begin Do_Nothing (My_Blob'Address); -- STOP end Foo;