https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63619
--- Comment #4 from Teodor Petrov <fuscated at gmail dot com> --- FYI: clang fixed the same issue by adding it to -Wdelete-incomplete
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63619
--- Comment #4 from Teodor Petrov <fuscated at gmail dot com> --- FYI: clang fixed the same issue by adding it to -Wdelete-incomplete