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+------------------------------------------------------------------------------
+-- --
+-- GNAT COMPILER COMPONENTS --
+-- --
+-- S Y S T E M . F I N A L I Z A T I O N _ R O O T --
+-- --
+-- B o d y --
+-- --
+-- Copyright (C) 1992-2006, Free Software Foundation, Inc. --
+-- --
+-- GNAT is free software; you can redistribute it and/or modify it under --
+-- terms of the GNU General Public License as published by the Free Soft- --
+-- ware Foundation; either version 2, or (at your option) any later ver- --
+-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
+-- OUT 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 distributed with GNAT; see file COPYING. If not, write --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
+-- --
+-- As a special exception, if other files instantiate generics from this --
+-- unit, or you link this unit with other files to produce an executable, --
+-- this unit does not by itself cause the resulting executable to be --
+-- covered by the GNU General Public License. This exception does not --
+-- however invalidate any other reasons why the executable file might be --
+-- covered by the GNU Public License. --
+-- --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
+-- --
+------------------------------------------------------------------------------
+
+package body System.Finalization_Root is
+
+ -- It should not be possible to call any of these subprograms
+
+ ------------
+ -- Adjust --
+ ------------
+
+ procedure Adjust (Object : in out Root_Controlled) is
+ begin
+ raise Program_Error;
+ end Adjust;
+
+ --------------
+ -- Finalize --
+ --------------
+
+ procedure Finalize (Object : in out Root_Controlled) is
+ begin
+ raise Program_Error;
+ end Finalize;
+
+ ----------------
+ -- Initialize --
+ ----------------
+
+ procedure Initialize (Object : in out Root_Controlled) is
+ begin
+ raise Program_Error;
+ end Initialize;
+
+ ----------
+ -- Read --
+ ----------
+
+ -- Read and Write must be empty in order to avoid copying the
+ -- finalization pointers.
+
+ pragma Warnings (Off);
+ -- Suppress warning for out paramater Item which is not assigned
+ -- because it is pretty much empty.
+
+ procedure Read
+ (Stream : not null access Ada.Streams.Root_Stream_Type'Class;
+ Item : out Root_Controlled)
+ is
+ begin
+ null;
+ end Read;
+
+ -----------
+ -- Write --
+ -----------
+
+ -- Read and Write must be empty in order to avoid copying the
+ -- finalization pointers.
+
+ procedure Write
+ (Stream : not null access Ada.Streams.Root_Stream_Type'Class;
+ Item : Root_Controlled)
+ is
+ begin
+ null;
+ end Write;
+
+end System.Finalization_Root;