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

[liuxf19 at 163 dot com via Gcc-bugs]

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

--- Comment #1 from Timothy Liu Xuefeng <liuxf19 at 163 dot com> ---
It seems that passing -fsized-deallocation to clang++ can resolve this problem.
But it seems that it's not the default behavior.