[Bug c++/86706] [8/9 Regression] ICE in build_base_path, at cp/class.c:294

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86706

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
(In reply to Jakub Jelinek from comment #1)
> Started with r260782 aka PR85815 fix.
> GCC 7 doesn't seem to ICE, eventhough PR85815 has been backported to it.

The GCC 7 fix for 85815 was more conservative.