[GHC] #13102: orphan family instances can leak through the EPS in --make mode

[GHC]

#13102: orphan family instances can leak through the EPS in --make mode
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        Reporter:  rwbarton          |                Owner:  rwbarton
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"8f49f6de2121541d3bf8254abb402b6e7bfee8fb/ghc" 8f49f6d/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="8f49f6de2121541d3bf8254abb402b6e7bfee8fb"
 Add a failing test for #13102

 Test Plan: harbormaster

 Reviewers: austin, ezyang, bgamari

 Reviewed By: bgamari

 Subscribers: thomie

 Differential Revision: https://phabricator.haskell.org/D3005

 GHC Trac Issues: #13102
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13102#comment:9>
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