https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103524 Bug 103524 depends on bug 120764, which changed state.
Bug 120764 Summary: redefinition errors when using certain std headers in GMF https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120764 What |Removed |Added ---------------------------------------------------------------------------- Status|UNCONFIRMED |RESOLVED Resolution|--- |DUPLICATE