[GHC] #13915: GHC 8.2 regression: "Can't find interface-file declaration" for promoted data family instance

[GHC]

#13915: GHC 8.2 regression: "Can't find interface-file declaration" for promoted
data family instance
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.2.1-rc2
      Resolution:  fixed             |             Keywords:  TypeInType,
                                     |  TypeFamilies, Typeable
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3759
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by bgamari):

 * status:  patch => closed
 * resolution:   => fixed


Comment:

 Merged to `ghc-8.2` as 725249344e28a58d2d827f38e630d0506f4e49cf.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13915#comment:6>
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