How to warn of unused imports?

[Basile B. via Digitalmars-d-learn]

On Monday, 8 February 2016 at 20:48:29 UTC, cy wrote:
> On Monday, 8 February 2016 at 18:57:52 UTC, Basile B. wrote:
>
>> Otherwise, it sounds like a decent enhancement request for 
>> DMD. I know other compilers who do this warning.
>
> It definitely does sound like a decent enhancement request. I 
> didn't know it wasn't implemented yet, but it should be pretty 
> straightforward, since within DMD you can access the AST. 
> Alternatively, implementing DIP50 might let you do it outside 
> the compiler.
>
> http://wiki.dlang.org/DIP50

DIP50 is a "golem"

It looks usefull, and it will help in many cases...but after a 
while it'll become a problem.