[GHC] #13680: Can't use TypeApplications with [] data constructor

GHC ghc-devs at haskell.org
Mon Jul 10 21:08:28 UTC 2017


#13680: Can't use TypeApplications with [] data constructor
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        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |             Keywords:
      Resolution:                    |  TypeApplications
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 goldfire):

 Agreed with comment:8 and, subsequently, the approach in comment:7. I'm
 not sure about the pattern-match checker, but perhaps that problem can be
 solved. Happy to take a look at your code if you like.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13680#comment:9>
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