[GHC] #2799: Panic (core lint failure) with GADTs, GHC 6.10.1

[GHC]

#2799: Panic (core lint failure) with GADTs, GHC 6.10.1
-----------------------------------------------+----------------------------
    Reporter:  alexey_r                        |        Owner:  igloo  
        Type:  merge                           |       Status:  new    
    Priority:  normal                          |    Milestone:         
   Component:  Compiler                        |      Version:  6.10.1 
    Severity:  major                           |   Resolution:         
    Keywords:                                  |   Difficulty:  Unknown
    Testcase:  typecheck/should_compile/T2799  |           Os:  Windows
Architecture:  x86                             |  
-----------------------------------------------+----------------------------
Changes (by simonpj):

  * testcase:  => typecheck/should_compile/T2799
  * difficulty:  => Unknown
  * type:  bug => merge
  * owner:  chak => igloo

Comment:

 Excellent bug; fixed by
 {{{
 Tue Nov 25 11:05:40 GMT 2008  simonpj at microsoft.com
   * Fix Trac #2799: TcType.isOverloadedTy
 }}}
 Please merge to 6.10 branch.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/2799#comment:4>
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