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From: David Botton <david@botton.com>
Subject: Re: New to Ada, why these warning messages?
Date: Thu, 31 Dec 2015 18:47:37 -0800 (PST)
Date: 2015-12-31T18:47:37-08:00	[thread overview]
Message-ID: <bd0c80b2-0402-449d-a3f1-c5a35ba54240@googlegroups.com> (raw)
In-Reply-To: <n64nnt$ft6$1@reader1.panix.com>

> gnatarr2.adb:24:04: warning: variable "I" is never read and never 
> assigned

Correct the I in line 24 at the procedure scope is neve used

> gnatarr2.adb:54:08: warning: for loop implicitly declares loop 
> variable

In Ada when you use for the var you choose is local to the for loop

> gnatarr2.adb:54:08: warning: declaration hides "I" declared at line 24

So this new I hides the I in line 24 and the compiler is helping you to understand this.

> But I do not understand the warning messages.  What's wrong with
> the definition of I: Integer; on line 24?

Nothing you just never use it only the brand new I in your for loop.

David Botton

  reply	other threads:[~2016-01-01  2:47 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-01-01  2:19 New to Ada, why these warning messages? Dale Dellutri
2016-01-01  2:47 ` David Botton [this message]
2016-01-01  5:54 ` Jeffrey R. Carter
2016-01-01 21:18   ` Bob Duff
2016-01-01 17:30 ` Dennis Lee Bieber
2016-01-01 20:20 ` Dale Dellutri
2016-01-01 21:24   ` Bob Duff
2016-01-01 21:54     ` Dale Dellutri
2016-01-02 12:45       ` Simon Clubley
2016-01-02 14:21         ` Britt
2016-01-02 15:29           ` Simon Clubley
2016-01-03  7:11         ` J-P. Rosen
2016-01-03  9:32           ` Simon Wright
2016-01-03  9:59           ` Simon Clubley
2016-01-03 14:23             ` David Botton
2016-01-03 15:48             ` J-P. Rosen
2016-01-03 18:03               ` David Botton
2016-01-03 18:20                 ` Pascal Obry
2016-01-03 19:05                   ` David Botton
2016-01-01 23:50   ` Jeffrey R. Carter
2016-01-02 21:05     ` Bob Duff
2016-01-02 22:53       ` Jeffrey R. Carter
2016-01-02 17:59   ` Dennis Lee Bieber
2016-01-02 18:37     ` Paul Rubin
2016-01-02 21:03       ` Bob Duff
2016-01-02 21:08     ` Bob Duff
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