[GHC] #4900: DEPENDS pragma

[GHC]

#4900: DEPENDS pragma
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    Reporter:  cdsmith           |        Owner:              
        Type:  feature request   |       Status:  new         
    Priority:  normal            |    Milestone:  7.4.1       
   Component:  Build System      |      Version:              
    Keywords:                    |     Testcase:              
   Blockedby:                    |   Difficulty:              
          Os:  Unknown/Multiple  |     Blocking:              
Architecture:  Unknown/Multiple  |      Failure:  None/Unknown
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Comment(by simonmar):

 Yes, you'll need to add the list of dependent files to `ModGuts` too, so
 that it gets plumbed through from the typechecker to the final iface,
 which is generated much later.

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4900#comment:19>
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