[GHC] #10451: Constraint tuple regression in HEAD

[GHC]

#10451: Constraint tuple regression in HEAD
-------------------------------------+-------------------------------------
        Reporter:  darchon           |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.11
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |  ConstraintKinds, newcomer
 Type of failure:  GHC rejects       |            Architecture:
  valid program                      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by thomie):

 * keywords:  ConstraintKinds => ConstraintKinds, newcomer


Comment:

 For newcomer: see comment:10. Scroll to the bottom of the file `libraries
 /ghc-prim/GHC/Classes.hs`, and work your editor magic.

 Also update `testsuite/tests/polykinds/T10451.hs` and
 `testsuite/tests/polykinds/T10451.stderr`, and submit a patch to
 [wiki:Phabricator].

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10451#comment:11>
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