[GHC] #12784: Typechecker regression in GHC 8.0.2 involving DefaultSignatures

GHC ghc-devs at haskell.org
Fri Dec 2 16:09:20 UTC 2016


#12784: Typechecker regression in GHC 8.0.2 involving DefaultSignatures
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        Reporter:  RyanGlScott       |                Owner:
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2682
       Wiki Page:                    |
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Comment (by RyanGlScott):

 Perhaps we should open a separate ticket for this? I think the plan in
 https://ghc.haskell.org/trac/ghc/ticket/12784#comment:15 goes beyond the
 original scope of this ticket, which was to identify a regression between
 8.0.1 and 8.0.2.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12784#comment:21>
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