[GHC] #2669: "index out of range" error message regression

[GHC]

#2669: "index out of range" error message regression
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    Reporter:  claus             |        Owner:                  
        Type:  bug               |       Status:  new             
    Priority:  normal            |    Milestone:  6.12.1          
   Component:  None              |      Version:  6.11            
    Severity:  normal            |   Resolution:                  
    Keywords:                    |   Difficulty:  Unknown         
    Testcase:                    |           Os:  Unknown/Multiple
Architecture:  Unknown/Multiple  |  
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Changes (by igloo):

  * milestone:  6.10 branch => 6.12.1

Comment:

 See also #2120.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2669#comment:2>
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