[GHC] #8978: Type synonyms in class associated types behave strangely

[GHC]

#8978: Type synonyms in class associated types behave strangely
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        Reporter:  joelteon                      |            Owner:
            Type:  bug                           |           Status:
        Priority:  highest                       |  closed
       Component:  Compiler                      |        Milestone:  7.8.2
      Resolution:  fixed                         |          Version:  7.8.1
Operating System:  Unknown/Multiple              |         Keywords:
 Type of failure:  GHC rejects valid program     |     Architecture:
       Test Case:  indexed-                      |  Unknown/Multiple
  types/should_compile/T8978                     |       Difficulty:
        Blocking:                                |  Unknown
                                                 |       Blocked By:
                                                 |  Related Tickets:
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Changes (by simonpj):

 * testcase:   => indexed-types/should_compile/T8978


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8978#comment:19>
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