[GHC] #11503: TypeError woes (incl. pattern match checker)

[GHC]

#11503: TypeError woes (incl. pattern match checker)
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        Reporter:  goldfire          |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.6.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
                                     |  PatternMatchWarnings,
                                     |  CustomTypeErrors
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  error/warning at compile-time      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #14141            |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by dfeuer):

 * cc: dfeuer (added)
 * failure:  None/Unknown => Incorrect error/warning at compile-time
 * milestone:   => 8.6.1


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11503#comment:4>
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