typeid(double) does not respect NaNs

[deadalnix]

On Tuesday, 9 July 2013 at 03:03:34 UTC, H. S. Teoh wrote:
> More to the point, *if* typeinfo isn't meant to match == for 
> whatever
> reason, then why is it being used as the standard of comparison 
> for AA
> keys?
>

I guess we need NaN == NaN to be true for AA keys, no ?