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From: "Randy Brukardt" <randy@rrsoftware.com>
Newsgroups: comp.lang.ada
Subject: Re: Preventing private procedure visibility being made public through
 extension
Date: Mon, 22 May 2017 16:17:46 -0500
Organization: JSA Research & Innovation
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Date: 2017-05-22T16:17:46-05:00
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"Jere" <jhb.chat@gmail.com> wrote in message 
news:9cdf04e6-123e-4bd9-b466-77aad00d61bb@googlegroups.com...
...
> Definitely.  I am also worried about someone copying the access
> value and holding onto it past the lifetime of the object. I try
> to avoid Access types when I can.  I wish there was someway to
> actually pass a limited type as a function return that didn't
> involve build in place that can initialize.  I just want to be
> able to return the limited object out temporarily to access it:

That's what generalized references are for. See 4.1.5 in the RM.

                        Randy.