https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79398
Eric Gallager <egallager at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2017-08-29
CC| |egallager at gcc dot gnu.org
Ever confirmed|0 |1
--- Comment #1 from Eric Gallager <egallager at gcc dot gnu.org> ---
(In reply to Martin Sebor from comment #0)
> The error below is a bit confusing: the definition of B::bar() is complete
> when it's called.
>
> I think I understand that the reason for the error below is actually that
> the function is called before the definition of the class of which it's a
> member is complete. The error should make that clear, although it seems
> that accepting it (e.g., as an extension) would make static constexpr member
> functions quite a bit more useful.
Confirmed. If accepting it as an extension, sounds like material for
-fpermissive.