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

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