patch applied (ghc-6.10/ghc): Finally fix Trac #3066

[Ian Lynagh]

Thu Mar  5 01:09:35 PST 2009  simonpj at microsoft.com
  * Finally fix Trac #3066
  Ignore-this: 8734c1799f854d9da6be76a9c134335e
  
  This is a fix to 
    Tue Mar  3 17:42:58 GMT 2009  simonpj at microsoft.com
      * Fix Trac #3066: checking argument types in foreign calls
  which I embarassingly got wrong.
  
  Have to be careful when expanding recursive newtypes.
  
  Pls merge.
  

    M ./compiler/typecheck/TcType.lhs -9 +13
    M ./compiler/types/Type.lhs -16 +17

View patch online:
http://darcs.haskell.org/ghc-6.10/ghc/_darcs/patches/20090305090935-1287e-bd939c2db75c57d9a33e5db6affbdd06a89fcdb9.gz