[Bug c++/101098] [11/12 Regression] ICE in instantiate_body, at cp/pt.c:25858 since r10-3735-gcb57504a55015891

[jason at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101098

--- Comment #2 from Jason Merrill <jason at gcc dot gnu.org> ---
The ICE does not happen with -std=c++20.