[Haskell-cafe] Possible bug in GHC 7.0.3

[Jason Dagit]

On Tue, Jun 28, 2011 at 3:43 AM, Alberto G. Corona <agocorona at gmail.com> wrote:
> I have an "'impossible' happened" error.
> The code may look a little bit convoluted but it is part of my real code.:

I don't know why it's crashing, but did you already report it as a
bug?  If not, you definitely should.

> Please report this as a GHC bug:  http://www.haskell.org/ghc/reportabug

That URL should have the info you need to report it.

Jason