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[].
