[GHC] #13963: Runtime representation confusingly displayed

GHC ghc-devs at haskell.org
Fri Jul 14 10:02:50 UTC 2017


#13963: Runtime representation confusingly displayed
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  TypeInType,
                                     |  LevityPolymorphism
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Iceland_jack):

 I guess, since the type synonym returns `r` that its kind should actually
 be

 {{{#!hs
 forall {rep :: RuntimeRep} {rep' :: RuntimeRep}.
   TYPE rep
   ->
   TYPE rep'
   ->
   forall (rep'' :: RuntimeRep)
   ->
   TYPE rep''
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13963#comment:3>
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