[GHC] #12648: Stack overflow when using monad-unlift

[GHC]

#12648: Stack overflow when using monad-unlift
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        Reporter:  nh2               |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash                              |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ryan Scott <ryan.gl.scott@…>):

 In [changeset:"27f6f388ef1a3cd694008150fe513e3e7be2e6ad/ghc"
 27f6f388/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="27f6f388ef1a3cd694008150fe513e3e7be2e6ad"
 Add regression test for #12648

 Commit ce97b7298d54bdfccd9dcf366a69c5617b4eb43f (the fix for #12175) also
 fixed #12648. Let's add a regression test so that it stays fixed.
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12648#comment:2>
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