[Bug c++/69158] [6 Regression] ICE in in cxx_eval_indirect_ref, at cp/constexpr.c:2598

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69158

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Is this valid code?  That is IdHdr is used during the initialization of itself.