[GHC] #4128: Can't capture classes inside a template haskell type quotation

[GHC]

#4128: Can't capture classes inside a template haskell type quotation
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        Reporter:  lilac             |            Owner:
            Type:  feature request   |           Status:  closed
        Priority:  low               |        Milestone:  7.6.2
       Component:  Template Haskell  |          Version:  6.12.1
      Resolution:  fixed             |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown      |       Difficulty:  Unknown
       Test Case:  th/T4128          |       Blocked By:
        Blocking:                    |  Related Tickets:
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Changes (by monoidal):

 * status:  new => closed
 * difficulty:   => Unknown
 * resolution:   => fixed
 * testcase:   => th/T4128
 * blockedby:  4230 =>


Comment:

 This test was already working as of GHC 7.6; I think this was fixed by
 addition of -XConstraintKinds.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4128#comment:10>
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