https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 120183, which changed state.
Bug 120183 Summary: Incomplete type error in module import https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120183 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE