[Bug tree-optimization/80635] [10 regression] std::optional and bogus -Wmaybe-uninitialized warning

[alec.edgington at quantinuum dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80635

--- Comment #68 from Alec Edgington <alec.edgington at quantinuum dot com> ---
This (or at least a very similar) bug still exists in gcc 11.2.0.