[GHC] #13752: Odd pattern synonym type errors

[GHC]

#13752: Odd pattern synonym type errors
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        Reporter:  dfeuer            |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler (Type    |              Version:  8.2.1-rc2
  checker)                           |             Keywords:
      Resolution:                    |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC rejects       |            Test Case:
  valid program                      |  patsyn/should_compile/T13752,
                                     |  T13752a
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * testcase:   => patsyn/should_compile/T13752, T13752a
 * status:  new => merge


Comment:

 A bit of a dark corner, but could merge.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13752#comment:3>
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