https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118320
--- Comment #10 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #9)
> What I don't understand is why is m_size is -1 when m_base is nullptr.
> Shouldn't it be 0? or I am missing something obvious?
Oh never mind it is an invalid array_slice:
static array_slice invalid () { return { nullptr, ~0U }; }
