[GHC] #706: GHC links _stub.o files regardless of whether any 'foreign import' decls remain in a .hs file

[GHC]

#706: GHC links _stub.o files regardless of whether any 'foreign import' decls
remain in a .hs file
-------------------------------+--------------------------------------------
  Reporter:  ncalexan at uci.edu  |          Owner:  igloo   
      Type:  bug               |         Status:  new     
  Priority:  normal            |      Milestone:  6.6.1   
 Component:  Compiler (FFI)    |        Version:  6.4.1   
  Severity:  minor             |     Resolution:          
  Keywords:  ffi, link         |             Os:  Multiple
Difficulty:  Moderate (1 day)  |   Architecture:  Multiple
-------------------------------+--------------------------------------------
Changes (by simonpj):

  * difficulty:  Easy (1 hr) => Moderate (1 day)
  * owner:  simonmar => igloo

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/706>
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