[GHC] #2019: GADT record with polytype argument causes irrefutable pattern failure in basicTypes/MkId.lhs

[GHC]

#2019: GADT record with polytype argument causes irrefutable pattern failure in
basicTypes/MkId.lhs
----------------------+-----------------------------------------------------
 Reporter:  japple    |          Owner:         
     Type:  bug       |         Status:  new    
 Priority:  normal    |      Milestone:  6.8.3  
Component:  Compiler  |        Version:  6.8.2  
 Severity:  normal    |     Resolution:         
 Keywords:            |     Difficulty:  Unknown
 Testcase:            |   Architecture:  x86    
       Os:  Linux     |  
----------------------+-----------------------------------------------------
Changes (by igloo):

  * milestone:  => 6.8.3

Comment:

 Thanks for the report; confirmed, with:
 {{{
 ghci -XGADTs -XPolymorphicComponents v.hs
 }}}

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2019#comment:1>
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