[GHC] #9562: Type families + hs-boot files = unsafeCoerce

GHC ghc-devs at haskell.org
Fri May 13 22:02:31 UTC 2016


#9562: Type families + hs-boot files = unsafeCoerce
-------------------------------------+-------------------------------------
        Reporter:  goldfire          |                Owner:  ezyang
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:
       Component:  Compiler          |              Version:  7.8.3
      Resolution:                    |             Keywords:  TypeFamilies,
                                     |  SafeHaskell hs-boot
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC accepts       |  Unknown/Multiple
  invalid program                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #10270            |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by ezyang):

 * keywords:  TypeFamilies, SafeHaskell => TypeFamilies, SafeHaskell hs-boot


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9562#comment:15>
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