[Bug libstdc++/122380] std::variant with std::vectors of differing types may lead to double frees

[eigengrau at vm86 dot se via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122380

--- Comment #1 from Henrik Lehtonen <eigengrau at vm86 dot se> ---
Created attachment 62613
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62613&action=edit
repro.ii