Top-3 for 2.066

[w0rp]

On Tuesday, 25 February 2014 at 05:01:30 UTC, Manu wrote:
> 3. ref doesn't accept rvalues. Can't declare ref locals 
> (pointers change
> semantics).

It would be nice to see this problem solved in an acceptable way. 
I came across it again recently when writing source files 
generated from C++, and realised my best course of action at the 
moment is probably to write 'auto ref const(T)' in my generated 
code in place of 'ref const(T).'