[GHC] #11453: Kinds in type synonym/data declarations can unexpectedly unify

GHC ghc-devs at haskell.org
Mon Jan 18 20:41:21 UTC 2016


#11453: Kinds in type synonym/data declarations can unexpectedly unify
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        Reporter:  RyanGlScott       |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:  duplicate         |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by goldfire):

 * status:  new => closed
 * resolution:   => duplicate


Comment:

 These weirdnesses are all a direct consequence of #11203. They are ''not''
 a consequence of `TypeInType`.

 However, these are very helpful examples in looking at #11203.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11453#comment:1>
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