RFR: 8250652: Add logical operations on types

[Erik Österlund]

Hi Kim,

Looks good.

Thanks,
/Erik

On 2020-07-28 14:34, Kim Barrett wrote:
> Please review this change which adds metafunctions for performing
> logical operations on types.  These are based on facilities provided
> by C++17, but which can be useful before we are using that version of
> the language standard.  (I already have some in-development changes
> that use some of them.)
>
> I've not provided stand-ins for the associated template variables,
> since template variables are not yet on the list approved for use in
> HotSpot.  They can easily be added later if desired.
>
> CR:
> https://bugs.openjdk.java.net/browse/JDK-8250652
>
> Webrev:
> https://cr.openjdk.java.net/~kbarrett/8250652/open.00/
>
> Testing:
> tier1
>
>