[Bug c++/120274] internal compiler error: in tsubst_expr, at cp/pt.cc:21618 since clang 10 using -std=c++20

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120274

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 61451
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=61451&action=edit
Reduced testcase