[GHC] #10836: Better error reporting for closed type families

[GHC]

#10836: Better error reporting for closed type families
-------------------------------------+-------------------------------------
        Reporter:  jstolarek         |                   Owner:
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.11
      Resolution:  fixed             |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Incorrect         |               Test Case:
  warning at compile-time            |  typecheck/should_fail/T10836
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
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Comment (by Jan Stolarek <jan.stolarek@…>):

 In [changeset:"f30a49250a0c96e9fb1b86d541657029a9aa8d51/ghc"
 f30a4925/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="f30a49250a0c96e9fb1b86d541657029a9aa8d51"
 Testsuite cleanup

 As a result of fixing #10836 it is now possible to merge 11 different
 tests for #6018 into one
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10836#comment:5>
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