[GHC] #9981: Potential typechecker regression in GHC 7.10.1RC

GHC ghc-devs at haskell.org
Tue Dec 15 13:04:30 UTC 2015


#9981: Potential typechecker regression in GHC 7.10.1RC
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                Owner:  simonpj
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:  8.2.1
       Component:  Compiler (Type    |              Version:  7.10.1-rc1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by thomie):

 * priority:  normal => low
 * failure:  GHC rejects valid program => Incorrect warning at compile-time
 * milestone:  8.0.1 => 8.2.1


--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9981#comment:7>
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