[Bug libstdc++/114940] std::generator relies on an optional overload of operator delete

[arsen at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114940

--- Comment #5 from Arsen Arsenović <arsen at gcc dot gnu.org> ---
imo, creating a divergent code path for this case isn't worth it, especially
for something that isn't trivial.  I'd opt for checking for sized dealloc in
version.def.