[GHC] #14887: Explicitly quantifying a kind variable causes a type family to fail to typecheck

GHC ghc-devs at haskell.org
Mon Mar 5 22:58:57 UTC 2018


#14887: Explicitly quantifying a kind variable causes a type family to fail to
typecheck
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |             Keywords:  TypeFamilies,
      Resolution:                    |  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by Iceland_jack):

 * cc: Iceland_jack (added)


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14887#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list