[Bug libstdc++/87493] chrono::system_clock unusable with std::tm due to misaligned precisions

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87493

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I don't see an issue here.  The standard does not say it needs to work either.