[GHC] #1496: Newtypes and type families combine to produce inconsistent FC(X) axiom sets

GHC ghc-devs at haskell.org
Tue Jul 23 13:22:07 CEST 2013


#1496: Newtypes and type families combine to produce inconsistent FC(X) axiom sets
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        Reporter:  sorear                   |            Owner:  simonpj
            Type:  bug                      |           Status:  new
        Priority:  normal                   |        Milestone:  7.6.2
       Component:  Compiler (Type checker)  |          Version:  6.7
      Resolution:                           |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  None/Unknown             |  Unknown/Multiple
       Test Case:                           |       Difficulty:  Unknown
        Blocking:  5498                     |       Blocked By:
                                            |  Related Tickets:
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Comment (by goldfire):

 See [wiki:Roles] for the concrete approach toward a solution. Expect a
 working implementation to be available within a week or two.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/1496#comment:42>
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