[GHC] #10494: Representational equalities over AppTys are not hard failures

[GHC]

#10494: Representational equalities over AppTys are not hard failures
-------------------------------------+-------------------------------------
        Reporter:  goldfire          |                   Owner:  goldfire
            Type:  bug               |                  Status:  closed
        Priority:  normal            |               Milestone:  7.10.3
       Component:  Compiler          |                 Version:
      Resolution:  fixed             |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |               Test Case:
                                     |  typecheck/should_compile/T10494
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  merge => closed
 * version:  7.11 =>
 * resolution:   => fixed


Comment:

 I am a bit confused; the cited example appears to compile for me with 7.8,
 7.10.1, and 7.10.2. Perhaps this was introduced since 7.10 branched from
 master?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10494#comment:3>
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