[Bug libstdc++/94199] std::experimental::net::v1::make_service function template not instantiatable

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94199

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I've reported a new library issue (LWG 3414) suggesting we add a public default
constructor.