[Bug c++/121889] [16 regression] ice in discriminator_for_local_entity, at cp/mangle.cc:2293

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121889

--- Comment #4 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Doesn't really make much sense to me.  Your error is way up in the front-end
while the fusion change is deep in the RTL pipeline.