[GHC] #11361: Test tc253 doesn't pass with reversed uniques

[GHC]

#11361: Test tc253 doesn't pass with reversed uniques
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        Reporter:  niteria           |                Owner:
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by niteria):

 * priority:  normal => high


Comment:

 This is a blocker for #4012.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11361#comment:6>
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