[GHC] #10817: Looping default associated type family without UndecidableInstances

[GHC]

#10817: Looping default associated type family without UndecidableInstances
-------------------------------------+-------------------------------------
        Reporter:  goldfire          |                   Owner:
            Type:  bug               |                  Status:  merge
        Priority:  normal            |               Milestone:  7.10.3
       Component:  Compiler (Type    |                 Version:  7.10.2
  checker)                           |
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:  indexed-
                                     |  types/should_fail/T10817
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:  Phab:D1262
-------------------------------------+-------------------------------------
Changes (by goldfire):

 * status:  patch => merge
 * testcase:   => indexed-types/should_fail/T10817
 * milestone:   => 7.10.3


Comment:

 Worth merging this one.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10817#comment:5>
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