[Bug c++/125541] ICE when reflect_constant_array is used on the data member list of a struct containing an anonymous union with no named member.

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=125541

--- Comment #7 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed for 17+ so far.