On Saturday, 14 January 2017 at 21:55:27 UTC, David Zhang wrote:
I seem to remember something about using aliases to fix this, but I can't find anything about it either way.
So you can alias the names together to merge the overload sets, or at the call site, you can also specify which class's version you want with a dot:
cb.ClassA.fun(a, b); // compiles, specifically calls the ClassA method
