Which patches/mods exists for current versions of the DMD parser?

[Daniel Murphy via Digitalmars-d]

"Timon Gehr"  wrote in message news:luko1s$otb$1 at digitalmars.com... 

> > There is x^^2, but the implementation uses pow(x,2)
> 
> Is this really still true?

x^^2 will be optimized by the fronend to x*x