[Bug libstdc++/103448] unexpected tuple collapse

[janezz55 at gmail dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103448

--- Comment #7 from Janez Zemva <janezz55 at gmail dot com> ---
The c++17 type deduction rules are also going on. This makes me wonder how
std::make_tuple() circumvents the problem.