[Bug c++/84314] [8 Regression] Another ICE in finish_member_declaration

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84314

--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 43416
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43416&action=edit
patch

Patch awaiting review.