[GHC] #12064: tcIfaceGlobal error with existentially quantified types

[GHC]

#12064: tcIfaceGlobal error with existentially quantified types
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        Reporter:  ezyang            |                Owner:  ezyang
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.0.2
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:  fixed             |             Keywords:  hs-boot
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2221
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  merge => closed
 * resolution:   => fixed
 * milestone:   => 8.0.2


Comment:

 Merged to `ghc-8.0` as 479e0bce4729b84eea6baa29ceee30dc5f99806b.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12064#comment:7>
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