[GHC] #9582: Associated Type Synonyms do not unfold in InstanceSigs

[GHC]

#9582: Associated Type Synonyms do not unfold in InstanceSigs
-------------------------------------+-------------------------------------
              Reporter:              |            Owner:
  andreas.abel                       |           Status:  closed
                  Type:  bug         |        Milestone:  7.10.1
              Priority:  normal      |          Version:  7.8.3
             Component:  Compiler    |         Keywords:  InstanceSigs
  (Type checker)                     |  TypeFamilies
            Resolution:  fixed       |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:              |  Related Tickets:
  None/Unknown                       |
             Test Case:  indexed-    |
  types/should_compile/T9582         |
              Blocking:              |
Differential Revisions:              |
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  infoneeded => closed
 * testcase:   => indexed-types/should_compile/T9582
 * resolution:   => fixed


Comment:

 I finally fixed this in a slightly different, more general way.  Thank you
 for working on it; doing so clarified my thinking a lot.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9582#comment:12>
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