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 10.99.63.202 with SMTP id m193mr40347894pga.63.1483537528214; Wed, 04 Jan 2017 05:45:28 -0800 (PST) X-Received: by 10.157.43.243 with SMTP id u106mr2385580ota.2.1483537528169; Wed, 04 Jan 2017 05:45:28 -0800 (PST) Path: eternal-september.org!reader01.eternal-september.org!reader02.eternal-september.org!news.eternal-september.org!news.eternal-september.org!feeder.eternal-september.org!news.glorb.com!b123no192644itb.0!news-out.google.com!u18ni3523ita.0!nntp.google.com!b123no191464itb.0!postnews.google.com!glegroupsg2000goo.googlegroups.com!not-for-mail Newsgroups: comp.lang.ada Date: Wed, 4 Jan 2017 05:45:27 -0800 (PST) In-Reply-To: Complaints-To: groups-abuse@google.com Injection-Info: glegroupsg2000goo.googlegroups.com; posting-host=2a02:2ab8:224:1:ac1b:12f9:145d:7968; posting-account=F4OyugoAAABQod8iTn6AU7wMocsaGOvw NNTP-Posting-Host: 2a02:2ab8:224:1:ac1b:12f9:145d:7968 References: <87r34j39u6.fsf@nightsong.com> <7643d59e-061f-42df-adda-9322608f127b@googlegroups.com> User-Agent: G2/1.0 MIME-Version: 1.0 Message-ID: <75f2482a-a94b-4820-b2b1-990010103709@googlegroups.com> Subject: Re: Introductory Ada Programming Book From: raph.amiard@gmail.com Injection-Date: Wed, 04 Jan 2017 13:45:28 +0000 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Xref: news.eternal-september.org comp.lang.ada:33043 Date: 2017-01-04T05:45:27-08:00 List-Id: Le mercredi 4 janvier 2017 13:49:18 UTC+1, Dmitry A. Kazakov a =C3=A9crit= =C2=A0: > On 2017-01-04 13:40, J-P. Rosen wrote: >=20 > > Oddly, variables are not initialised by default > > (Personal opinion: default initialization is a huge mistake) >=20 > Right, but Ada is still wrong there. IMO it should have been: >=20 > declare > I : Integer :=3D 1; -- OK > J : Integer; -- Error: not initialized > K : Integer :=3D <>; -- OK: uninitialized, I know what I am doing >=20 Or do it Swift's way and use flow analysis to make use of an uninitialized = variable a compile time error. Meh. I guess it's complicated enough as it i= s to implement an Ada compiler :)