[GHC] #10451: Constraint tuple regression in HEAD

[GHC]

#10451: Constraint tuple regression in HEAD
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        Reporter:  darchon           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |  ConstraintKinds
 Type of failure:  GHC rejects       |            Architecture:
  valid program                      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"8a3834833d2636134f2e0617e6d85a68e92de551/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="8a3834833d2636134f2e0617e6d85a68e92de551"
 Test Trac #10451
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10451#comment:9>
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