[Bug libstdc++/93147] std::tuple of empty structs with member equality operators has ambiguous equality operator

[kholdstare0.0 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93147

--- Comment #9 from Alexander Kondratskiy <kholdstare0.0 at gmail dot com> ---
Ah, that explains everything. Thank you for clarifying.