https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 112899, which changed state.
Bug 112899 Summary: odr-using constexpr static data member of class exported from module results in linker error https://gcc.gnu.org/bugzilla/show_bug.cgi?id=112899 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED