[Bug libstdc++/81797] gcc 7.1.0 fails to build on macOS 10.13 (High Sierra):

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81797

--- Comment #43 from Jonathan Wakely <redi at gcc dot gnu.org> ---
(In reply to Misty De Meo from comment #41)
> I requested a suggestion from Apple as to how to fix this, and was directed
> to the developer technical support page:
> https://developer.apple.com/support/technical/ Would you like me to file a
> support request, or would a GCC developer like to do that?

It would be great if you could do so, thanks.