https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113038
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Created attachment 57053 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57053&action=edit second piece and an accompanying patch to allow P1811 redefinition of classes. I think we need to extend this to all redefinitions, especially with -fno-module-lazy
