[GHC] #15043: Expand type synonym

[GHC]

#15043: Expand type synonym
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        Reporter:  domenkozar        |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler (Type    |              Version:  8.2.2
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by domenkozar):

 Although I don't know enough to judge the conclusion in the comment, it
 seems like it's a zero sum game unless there's a way to tweak
 level/verbosity of expansion or be able to interactively dig in.

 Thanks for helping me figure this one out.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15043#comment:6>
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