Re: [boost] [type_traits] any interest in integral_promotion?

From: Alexander Nasonov (alnsn-boost_at_[hidden])
Date: 2005-06-23 08:55:07

Andy Little <andy <at> servocomm.freeserve.co.uk> writes:
> "Arkadiy Vertleyb" <vertleyb <at> hotmail.com> wrote 
> 
> > FWIW, something like this:
> > 
> > template<class T>
> > struct promoted
> > {
> >  typedef BOOST_TYPEOF_TPL(T()+T()) type;
> > };
> 
> But where would you need this ?

To implement int_fast_t?

http://www.boost.org/libs/integer/integer.htm

--
Alexander Nasonov