https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 113405, which changed state.
Bug 113405 Summary: Can't access member type alias of concept-constrained class template specialization in global module fragment via alias template in different module https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113405 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |FIXED