From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,FREEMAIL_FROM autolearn=unavailable autolearn_force=no version=3.4.4 X-Received: by 10.224.130.195 with SMTP id u3mr15952653qas.1.1367566317052; Fri, 03 May 2013 00:31:57 -0700 (PDT) X-Received: by 10.49.86.98 with SMTP id o2mr883543qez.4.1367566316965; Fri, 03 May 2013 00:31:56 -0700 (PDT) Path: border1.nntp.dca3.giganews.com!border3.nntp.dca.giganews.com!border1.nntp.dca.giganews.com!nntp.giganews.com!l3no593922qak.0!news-out.google.com!y6ni0qax.0!nntp.google.com!m7no604749qam.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Fri, 3 May 2013 00:31:56 -0700 (PDT) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=193.71.180.107; posting-account=P68zsgoAAABKpXKMUuwuUZ_RfBk1kZfB NNTP-Posting-Host: 193.71.180.107 References: User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <0cd370b8-d798-4080-b346-00b1527362e8@googlegroups.com> Subject: Re: Allocators and the requirement to raise `Storage_Error` From: egilhh Injection-Date: Fri, 03 May 2013 07:31:57 +0000 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Original-Bytes: 1744 Xref: number.nntp.dca.giganews.com comp.lang.ada:181377 Date: 2013-05-03T00:31:56-07:00 List-Id: On Friday, May 3, 2013 7:35:29 AM UTC+2, Hibou57 (Yannick Duch=EAne) wrote: > ARM 2012 @4.8 says: >=20 >=20 >=20 > http://www.ada-auth.org/standards/12rm/html/RM-4-8.html >=20 > > For an allocator with a subtype_indication, the >=20 > > subtype_indication shall not specify a null_exclusion >=20 This Ada Issue may clear things up for you: http://www.ada-auth.org/cgi-bin/cvsweb.cgi/ai05s/ai05-0104-1.txt?rev=3D1.4 Basically, you have an access to an access, allocated with the default valu= e, which is null for non-initialized access values. --=20 ~egilhh