[GHC] #8553: ASSERT failed compiler/typecheck/TcMType.lhs line 809

[GHC]

#8553: ASSERT failed compiler/typecheck/TcMType.lhs line 809
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        Reporter:  nomeata                  |            Owner:
            Type:  bug                      |           Status:  new
        Priority:  normal                   |        Milestone:
       Component:  Compiler (Type checker)  |          Version:  7.7
      Resolution:                           |         Keywords:
Operating System:  Unknown/Multiple         |     Architecture:
 Type of failure:  Compile-time crash       |  Unknown/Multiple
       Test Case:  gadt6                    |       Difficulty:  Unknown
        Blocking:                           |       Blocked By:
                                            |  Related Tickets:
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Changes (by nomeata):

 * testcase:   => gadt6
 * version:  7.6.3 => 7.7


Comment:

 Forgot to mention; This occurs when compiling
 source:testsuite/tests/gadt/gadt6.hs

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8553#comment:1>
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