[GHC] #8427: GHC accepts invalid program because of EPS poisoning

[GHC]

#8427: GHC accepts invalid program because of EPS poisoning
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        Reporter:  errge             |            Owner:
            Type:  bug               |           Status:  new
        Priority:  lowest            |        Milestone:  7.10.1
       Component:  Compiler          |          Version:  7.7
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  GHC accepts       |       Difficulty:  Moderate (less
  invalid program                    |  than a day)
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
-------------------------------------+-------------------------------------
Changes (by errge):

 * priority:  normal => lowest
 * version:  7.6.3 => 7.7
 * milestone:   => 7.10.1


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8427#comment:1>
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