[GHC] #5646: Initialise tuples and the closure & [::] tycon using pragmas

[GHC]

#5646: Initialise tuples and the closure & [::] tycon using pragmas
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    Reporter:  chak              |       Owner:  chak                 
        Type:  bug               |      Status:  new                  
    Priority:  normal            |   Component:  Data Parallel Haskell
     Version:  7.3               |    Keywords:                       
    Testcase:                    |   Blockedby:                       
          Os:  Unknown/Multiple  |    Blocking:                       
Architecture:  Unknown/Multiple  |     Failure:  None/Unknown         
---------------------------------+------------------------------------------
 Fix `initBuiltinVars` & `initBuiltinTyCons` in `Vectorise.Builtins.Base`.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5646>
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