[GHC] #15695: Core Lint error, from -fobject-code + defer type errors + pattern synonyms + other stuff

[GHC]

#15695: Core Lint error, from -fobject-code + defer type errors + pattern synonyms
+ other stuff
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.6.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  Compile-time      |            Test Case:
  crash or panic                     |  patsyn/should_fail/T15695
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * testcase:   => patsyn/should_fail/T15695
 * status:  new => merge


Comment:

 Thanks for the great report -- a palpable bug in the occurrence analyser.

 Probably merge-able if we release another 8.6

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15695#comment:4>
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