[Issue 13420] double.nan unusable as AA key

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=13420

--- Comment #11 from Steven Schveighoffer <schveiguy at yahoo.com> ---
(In reply to Martin Nowak from comment #10)

> > b) float.compare(x, y) can return -1 or 1 even when x or y is inf or nan!
> > 
> > I think we need another bug report for b)... (will add)
> 
> Reference?

sorry, added the "see also" reference now.

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