https://issues.dlang.org/show_bug.cgi?id=18444 Issue 18444 depends on issue 17512, which changed state.
Issue 17512 Summary: [REG 2.073] [DIP1000] Error on bad interplay of 'auto ref' and 'return' attribute deduction. https://issues.dlang.org/show_bug.cgi?id=17512 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --