[Bug c++/91706] [8/9/10/11 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in equate_type_number_to_die, at dwarf2out.c:5782

[jason at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91706

--- Comment #7 from Jason Merrill <jason at gcc dot gnu.org> ---
Created attachment 50632
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=50632&action=edit
near fix

This seemed like a fix, but it breaks the modules/merge-8 testcase, and
debugging that is being slow.