Lack of warning messages

[bearophile]

IK:
> Even if I use the -w and -wi flags I don't get warnings for 
> unused variables.
> How to enable extra warnings?

Please vote :-)

http://d.puremagic.com/issues/show_bug.cgi?id=3960
http://d.puremagic.com/issues/show_bug.cgi?id=4694
http://d.puremagic.com/issues/show_bug.cgi?id=6449

Asking again in the main D newsgroup is optional.

Bye,
bearophile