[GHC] #11400: * is not an indexed type family

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Mon Jan 11 14:19:59 UTC 2016


#11400: * is not an indexed type family
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        Reporter:  RyanGlScott       |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:                    |             Keywords:  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:                    |
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Comment (by RyanGlScott):

 Indeed, having a complete rundown of where you need to parenthesize `*`
 would be extremely helpful. (I think you also need to parenthesize it when
 reexporting it, i.e., `type (*)`, correct?)

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11400#comment:3>
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