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

[ebotcazou at gcc dot gnu.org]

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

--- Comment #5 from Eric Botcazou <ebotcazou at gcc dot gnu.org> ---
> I am not sure I fully understand the problem here, but
> why we end up streaming ungimplified type at first place?

Because you cannot gimplify a type declared at file scope.