[GHC] #15517: -O0 and pattern synonyms triggers panic in trimJoinCont

[GHC]

#15517: -O0 and pattern synonyms triggers panic in trimJoinCont
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        Reporter:  sjakobi           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.4.3
      Resolution:  fixed             |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Compile-time      |            Test Case:
  crash or panic                     |  simplCore/should_compile/T15517,
                                     |  T15517a
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  merge => closed
 * milestone:  8.6.1 => 8.8.1


Comment:

 Merged with b81fc821597cb7578f93cbea772304f1effd46cf.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15517#comment:9>
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