[Bug libstdc++/110542] use of allocated storage after deallocation in a constant expression: std::array of std::vector

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=110542

--- Comment #6 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Created attachment 55475
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=55475&action=edit
Reduced test case