Template parameter deduction for constructors?

[David Nadlinger]

On Saturday, 13 April 2013 at 08:40:15 UTC, Peter Alexander wrote:
> This just seems like a bandaid solution to the problem. If it 
> works in this case then beginners will think it works in every 
> case, and will be even more confused when it stops working.

When would it stop working? You might want to add any such 
example to http://d.puremagic.com/issues/show_bug.cgi?id=6082.

> Simple with minor inconvenience is better than complex in my 
> opinion.

The complexity is already there, in the form of (free) ITFI 
functions.

David