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From: Warren <ve3wwg@gmail.com>
Newsgroups: comp.lang.ada
Subject: Re: X := X; Compiler Warning?
Date: Mon, 12 Apr 2010 17:39:49 +0000 (UTC)
Organization: A noiseless patient Spider
Message-ID: <Xns9D588AFEC1672WarrensBlatherings@188.40.43.213>
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Date: 2010-04-12T17:39:49+00:00
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John B. Matthews expounded in news:nospam-EBAEFB.12273312042010
@news.aioe.org:

> In article <Xns9D586C840409EWarrensBlatherings@188.40.43.213>,
>  Warren <ve3wwg@gmail.com> wrote:

>> Obviously, that should have been coded as:
>> 
>>     Position_X := Position_X + 1;

> Add "-gnatwXX" to your "-cargs" in gnatmake, where XX is among these
> 
> <http://gcc.gnu.org/onlinedocs/gcc-4.4.3/gnat_ugn_unw/
> Warning-Message-Control.html#Warning-Message-Control>
> 
> For example, -gnatwr yields
> 
> warning: useless assignment of "Position_X" to itself

Excellent, thanks.

Warren