[GHC] #4338: weird discrepancies between TFs and FDs in GHC7

[GHC]

#4338: weird discrepancies between TFs and FDs in GHC7
----------------------------------------+-----------------------------------
    Reporter:  illissius                |        Owner:                    
        Type:  bug                      |       Status:  new               
    Priority:  highest                  |    Milestone:  7.0.1             
   Component:  Compiler (Type checker)  |      Version:  6.13              
    Keywords:                           |     Testcase:                    
   Blockedby:                           |   Difficulty:                    
          Os:  Linux                    |     Blocking:                    
Architecture:  x86                      |      Failure:  Compile-time crash
----------------------------------------+-----------------------------------

Comment(by simonpj):

 I'm afraid GHC 7.0 won't handle superclass equalities.  We just ran out of
 time.  Sorry.  Thanks for the nice example though.

 Simon

-- 
Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4338#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler