[GHC] #15453: Bug in opt_trans_rule in OptCoercion

[GHC]

#15453: Bug in opt_trans_rule in OptCoercion
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        Reporter:  ningning          |                Owner:  ningning
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.4.3
      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 ningning):

 Replying to [comment:3 RyanGlScott]:
 > I managed to construct program which throws a Core Lint error that (I
 believe) is caused by this bug:

 Thanks Ryan! Indeed this is a good example. I will add it to the test
 cases.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15453#comment:4>
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