[GHC] #5001: makeCorePair: arity missing

[GHC]

#5001: makeCorePair: arity missing
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    Reporter:  maeder            |        Owner:                                   
        Type:  bug               |       Status:  new                              
    Priority:  high              |    Milestone:  7.2.1                            
   Component:  Compiler          |      Version:  7.0.2                            
    Keywords:                    |     Testcase:                                   
   Blockedby:                    |   Difficulty:                                   
          Os:  Unknown/Multiple  |     Blocking:                                   
Architecture:  Unknown/Multiple  |      Failure:  Incorrect warning at compile-time
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Changes (by igloo):

  * priority:  normal => high
  * milestone:  => 7.2.1


Comment:

 Thanks for the report.

 `pprTrace` looks like a very suspicious function to me. I'm not sure it
 ever makes sense to use it. Maybe `-dno-debug-output` should default to on
 unless in a `-DDEBUG` compiler?

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/5001#comment:1>
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