[GHC] #10403: GHC crashes on a partial type signature

[GHC]

#10403: GHC crashes on a partial type signature
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        Reporter:  Artyom.Kazak      |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Linux             |            Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash                              |               Test Case:  partial-
      Blocked By:                    |  sigs/should_compile/T10403
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by simonpj):

 OK, I've elaborated the test with the extra pieces you suggest.

 It all works fine in HEAD.

 It does not work in 7.10; and, as you'll see in #10045, we don't propose
 to fix in 7.10.  I hope you can live without it.

 Sound OK?

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10403#comment:16>
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