[GHC] #14579: GeneralizedNewtypeDeriving produces ambiguously-kinded code

GHC ghc-devs at haskell.org
Thu Jan 4 01:25:58 UTC 2018


#14579: GeneralizedNewtypeDeriving produces ambiguously-kinded code
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |
      Resolution:                    |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC rejects       |            Test Case:
  valid program                      |  deriving/should_compile/T14579
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4264
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * testcase:   => deriving/should_compile/T14579
 * status:  patch => merge
 * milestone:   => 8.4.1


Comment:

 Could merge to 8.4.1 if convenient.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14579#comment:10>
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