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From: Florian Weimer <fw@deneb.enyo.de>
Newsgroups: comp.lang.ada
Subject: Re: Pass by reference
Date: 11 Apr 2004 14:45:27 +0200
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"Steve" <nospam_steved94@comcast.net> writes:

> I am only aware of one (obscure) case in Ada where passing by reference
> versus passing by value makes a difference.

Another (not-so-obscure) case are exceptions.  Pass-by-copy parameters
retain their values if the subprogram raises an exception.

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