https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- See PR 68478 in particular for the change requiring a complete type.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87148
--- Comment #3 from Jonathan Wakely <redi at gcc dot gnu.org> --- See PR 68478 in particular for the change requiring a complete type.