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From: Edward Diener (eldiener_at_[hidden])
Date: 2020-09-24 15:40:03

On 9/21/2020 1:37 PM, Gero Peterhoff via Boost wrote:
> Hello Peter,
> I've designed a couple of traits here. Is that right so far so that they can be included in boost? But there are these problems:
> 1) char8_t is still missing in your is_unsigned
> 2) my implementations of
> - is_native; if the type exists natively on the platform
> - is_vectorisable; if the type can be vectorized on the platform (simd)
> - is_integer
> are still incomplete, as I cannot find out whether the corresponding types are available; e.g. on some platforms there is int56_t, but no int8_t (__CHAR_BIT__ > 8), etc.
> The specializations of is_logic and is_rational should better be done in the libs.
> If a concept is created, it is stored in boost::mata so that there are no naming conflicts.
> Similar to math::constants there is also a string::constants; maybe also makes sense.

I have not looked at your traits because I do not open attachments, but
if you are really interested you can create a PR for the type_traits
library and the maintainer of that library can look at what you have
done and go from there if he wishes to do so.

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