disable all member function calls for rvalues?

[Kagamin]

Andrei Alexandrescu Wrote:

> > I think, possible solution is to disallow assign operations on the return value: =, +=, *=, ~=, ++ etc, but read operations should be allowed and functions should be callable by their symbolical names.
> 
> Won't help. Consider:
> 
> a.b.c.d.e.f = g;
> 
> If anywhere on the path an rvalue is created, the code is useless busywork.

In contrast with the original example this is not a bug.