[SG10] Missing feature-test macros since 2017
Barry Revzin
barry.revzin at gmail.com
Tue Sep 10 04:09:33 CEST 2019
On Mon, Sep 9, 2019 at 8:39 AM Jason Merrill <jason at redhat.com> wrote:
> On Sun, Sep 8, 2019 at 9:36 PM Richard Smith <richard at metafoo.co.uk>
> wrote:
> >
> >> - <=> != == (should bump both the class nttp macro, and the 3-way
> comparison macro)
> >
> > Yes, we should do something about this. Per the above I think we should
> take a holistic view for <=> feature macros. Bumping the class type NTTP
> macro makes sense to me. Does any vendor advertise the old value yet?
>
> G++ does.
>
> Jason
>
Arguably, it shouldn't though? That version of NTTP is based on defaulted
operator<=>, and g++ doesn't implement operator<=> yet.
Barry
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