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From: Simon Wright <simon@pushface.org>
Newsgroups: comp.lang.ada
Subject: Re: ANN: Simple components for Ada v3.9
Date: Tue, 13 Jul 2010 20:20:00 +0100
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"Dmitry A. Kazakov" <mailbox@dmitry-kazakov.de> writes:

> On Tue, 13 Jul 2010 05:45:11 -0700 (PDT), Ludovic Brenta wrote:

>>> P.S. In any case in order to use the persistent layer of Simple Components,
>>> the gcc 4.4 must be fixed first. The current version has controlled types
>>> broken and some other severe issues.
>> 
>> Wow, that's a pretty grave problem; if what you say is true, a fix in
>> the stable GCC 4.4 branch is justified. What is the bugzilla number
>> for this bug?
>
> There are several. For example this one:

With GCC 4.5.0 and with GNAT GPL 2010 (both on Mac OS X Snow Leopard)
this program produces

   $ ./controlled_array
   Count 1
   Successful finalization
   Successful finalization
   Successful finalization

With GNAT GPL 2010, -gnat05 is required:

   GNATMAKE GPL 2010 (20100603)
   Copyright (C) 1995-2010, Free Software Foundation, Inc.
   gcc -c -O2 controlled_array.adb
   controlled_array.adb:9:04: overriding indicator is an Ada 2005 extension
   controlled_array.adb:9:04: unit must be compiled with -gnat05 switch
   controlled_array.adb:26:04: overriding indicator is an Ada 2005 extension
   controlled_array.adb:26:04: unit must be compiled with -gnat05 switch
   controlled_array.adb:27:04: overriding indicator is an Ada 2005 extension
   controlled_array.adb:27:04: unit must be compiled with -gnat05 switch
   End of compilation