[Bug c++/124991] [reflection] Internal compiler error on typeid of pointer to member to anonymous union

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124991

--- Comment #2 from Marek Polacek <mpolacek at gcc dot gnu.org> ---
potential_constant_expression_1 says true for a FIELD_DECL but
cxx_eval_constant_expression ICEs on a FIELD_DECL.