Re: [boost] Singular variants?

From: Gabriel Dos Reis (gdr_at_[hidden])
Date: 2003-10-11 05:21:06

"E. Gladyshev" <egladysh_at_[hidden]> writes:

| --- Gabriel Dos Reis <gdr_at_[hidden]> wrote:
| 
| [...]
| 
| > I guess if it weren't special, it won't get the qualification
| > "singular" or "unspecified value".
| 
| There is no such a thing as "qualification". Both are just
| instances of a data type.

That is unsufficient.  For example, initialized objects and
non-initialized ones don't behave the same way.  Unintialized objects
are kind of singular.  The same holds for objects whose  storage has
been reused. 

-- Gaby