[Bug c++/97051] Evaluating is_constant_evaluated in requires clause fails

[mpolacek at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97051

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
This compiles when __builtin_is_constant_evaluated is used instead.