patch applied (ghc): Fix Trac #4870: get the inlining for an imported INLINABLE Id

[Simon Peyton Jones]

Tue Jan  4 16:27:12 PST 2011  simonpj at microsoft.com
  * Fix Trac #4870: get the inlining for an imported INLINABLE Id
  
  We need the unfolding even for a *recursive* function (indeed
  that's the point) and I was using the wrong function to get it
  (idUnfolding rather than realIdUnfolding).

    M ./compiler/deSugar/DsBinds.lhs -6 +7

View patch online:
http://darcs.haskell.org/cgi-bin/darcsweb.cgi?r=ghc;a=darcs_commitdiff;h=20110105002712-1287e-4aca434cd27bf72fdc9a3f47ebf5271482169440.gz