GCC 3.3.1, new warnings with <limits>

Erik Trulsson ertr1013 at student.uu.se
Sun Jul 13 12:56:44 PDT 2003

On Sun, Jul 13, 2003 at 01:48:38PM -0600, M. Warner Losh wrote:
> In message: <340CBBD2-B568-11D7-BE3B-0003937E39E0 at mac.com>
>             David Leimbach <leimy2k at mac.com> writes:
> : So for the one way conversion of signed to unsigned it will behave like 
> : 2's compliment
> : all the time. What about back to signed?
> Same way.
> It will be reduced by the maximum value of the range plus one to do
> the conversion.

No, this case is implementation-defined if the value cannot be
represented by the signed type it is converted to.
(If it can be represented then the value will be preserved.)

> See section for for the details.

Yes, please do.

> That's why I said 'as if' in my other mail.

<Insert your favourite quote here.>
Erik Trulsson
ertr1013 at student.uu.se

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