[GHC] #15376: GHC determine illegal kind for standalone deriving with Deriving via

GHC ghc-devs at haskell.org
Sat Jul 14 15:44:44 UTC 2018


#15376: GHC determine illegal kind for standalone deriving with Deriving via
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        Reporter:  mizunashi_mana    |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:
      Resolution:                    |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:  14331             |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by mizunashi_mana):

 Replying to [comment:2 RyanGlScott]:

 > This is indeed a known limitation of the way `deriving` declarations are
 typechecked.

 I understand.  Thank you for your comment.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15376#comment:3>
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