[GHC] #12109: Matching on pattern synonym succeeds compiled with ghc, fails with ghci

[GHC]

#12109: Matching on pattern synonym succeeds compiled with ghc, fails with ghci
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        Reporter:  Iceland_jack      |                Owner:
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:  duplicate         |             Keywords:
                                     |  PatternSynonyms
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #12007            |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by mpickering):

 * status:  new => closed
 * resolution:   => duplicate
 * related:   => #12007


Comment:

 This is the same as #12007

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12109#comment:2>
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