[GHC] #4195: isGadtSyntaxTyCon returns opposite result from expected

[GHC]

#4195: isGadtSyntaxTyCon returns opposite result from expected
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    Reporter:  illissius         |       Owner:  illissius
        Type:  bug               |      Status:  patch    
    Priority:  normal            |   Component:  Compiler 
     Version:  6.13              |    Keywords:           
          Os:  Unknown/Multiple  |    Testcase:           
Architecture:  Unknown/Multiple  |     Failure:  Other    
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Changes (by illissius):

  * status:  new => patch


Comment:

 I'm getting a couple of failures in the test suite, but they either seem
 completely spurious and unrelated, or way too difficult for me to debug
 whether it's even related. And I think the fix is obvious. I dunno.

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Ticket URL: <http://hackage.haskell.org/trac/ghc/ticket/4195#comment:1>
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