GHC 7.0.4 recursion while trying to derive type

[Bogdan Opanchuk]

Hello Simon,

On Tue, Jan 10, 2012 at 12:17 AM, Simon Peyton-Jones
<simonpj at microsoft.com> wrote:
> If you think there's a bug here, could you open a ticket a repro case, please?

Sure, I just did not think it was sensible to file a bug on something
that had been apparently fixed in the most recent stable version of
GHC. Here's the bug: http://hackage.haskell.org/trac/ghc/ticket/5759

Best regards,
Bogdan