[Bug lto/88112] [9 regression] ICE in lto1: TYPE_FIELDS defined in incomplete type

[hubicka at ucw dot cz]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88112

--- Comment #3 from Jan Hubicka <hubicka at ucw dot cz> ---
> 
> Honza?  Eric?

I am not sure I fully understand the problem here, but
why we end up streaming ungimplified type at first place?