https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70733 Bug 70733 depends on bug 95009, which changed state.
Bug 95009 Summary: [9/10 Regression] decltype of increment or decrement bitfield expressions are wrong and causes assembler errors. https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95009 What |Removed |Added ---------------------------------------------------------------------------- Status|ASSIGNED |RESOLVED Resolution|--- |FIXED