[Bug c++/108179] [11/12 regression] ICE related to template template parameters in tsubst, at cp/pt.cc:15782

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=108179

--- Comment #9 from Jason Merrill <jason at gcc dot gnu.org> ---
This patch caused PR110566.