[NumericPrelude] Bug in Numeric Prelude or GHC?

[Grigory Sarnitskiy]

> Is this a difference between GHCi and GHC? I know there is some syntactic
> sugar that does not work in GHCi, but works in GHC. I even think it was
> already reported somewhere, but I cannot find a GHC trac ticket.
>
> http://hackage.haskell.org/trac/ghc/search?q=noimplicitprelude

Yes, exactly, ghc handles it unlike ghci. And I can't find this bug report either.