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

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But where would you need this ?

To implement int_fast_t?

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

Sorry, but why do you need it for that? the only choices for int_fast_t are: int or some type wider than int that happens to be "faster" on the platform in question. Still trying to understand what this ones for... John.