https://issues.dlang.org/show_bug.cgi?id=18110 Issue 18110 depends on issue 18168, which changed state.
Issue 18168 Summary: std.base64.encode for output ranges should be usable in @safe https://issues.dlang.org/show_bug.cgi?id=18168 What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |FIXED --