[GHC] #11746: I encountered an: internal error: evacuate: strange closure type 803645000

[GHC]

#11746: I encountered an: internal error: evacuate: strange closure type 803645000
-------------------------------+--------------------------------------
        Reporter:  hkBst       |                Owner:
            Type:  bug         |               Status:  new
        Priority:  normal      |            Milestone:
       Component:  Compiler    |              Version:  7.10.3
      Resolution:              |             Keywords:
Operating System:  Linux       |         Architecture:  x86_64 (amd64)
 Type of failure:  GHCi crash  |            Test Case:
      Blocked By:              |             Blocking:
 Related Tickets:              |  Differential Rev(s):
       Wiki Page:              |
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Comment (by hkBst):

 The last command and output for when this happened. Unfortunately I cannot
 reproduce.
 {{{
 *Main> :main 6
 White to play:
    /---V---V---\
    |   |<K>|   |
    D---+---+---C
    |   |   |   |
    D---+---+---C
    |   | K |   |
    \---A---A---/
 [0,3,-5,3,-3,3]
 Black to play:
    /---V---V---\
    |   |<K>|   |
    D---+---+---C
    |   |   |   |
    D---+---+---C
    | K |   |   |
    \---A---A---/
 [2,5,-3,3,-3,5]
 White to play:
    /---V---V---\
    |<K>|   |   |
    D---+---+---C
    |   |   |   |
    D---+---+---C
    | K |   |   |
    \---A---A---/
 [0,5,-3,3,-5,3]
 Black to play:
    /---V---V---\
    |<K>|   |   |
    D---+---+---C
    |   |   |   |
    D---+---+---C
    |   | K |   |
    \---A---A---/
 [-2,3,-3,5,-3,3]
 <interactive>: internal error: evacuate: strange closure type 803645000
     (GHC version 7.10.3 for x86_64_unknown_linux)
     Please report this as a GHC bug:
 http://www.haskell.org/ghc/reportabug
 Aborted
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11746#comment:1>
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