[Bug libstdc++/90266] missing or broken check for vector::size() exceeding max_size()

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90266

--- Comment #1 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Which version are you using? (You didn't say)

With trunk I get length_error thrown from the first push_back in f or g:

terminate called after throwing an instance of 'std::length_error'
  what():  vector::_M_realloc_insert