[Bug c++/93668] constexpr delete[]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93668

--- Comment #4 from Jonathan Wakely <redi at gcc dot gnu.org> ---
I think it's required by http://eel.is/c++draft/new.delete#single-12 and
http://eel.is/c++draft/new.delete#array-11 which says you have to use the
matching form. delete must be used with new, and delete[] must be used with
new[].