[GHC] #2182: ghc sessions (--make, --interactive, ghc api) erroneously retain instances

[GHC]

#2182: ghc sessions (--make, --interactive, ghc api) erroneously retain instances
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              Reporter:  claus       |            Owner:  ezyang
                  Type:  bug         |           Status:  closed
              Priority:  normal      |        Milestone:  7.10.1
             Component:  Compiler    |          Version:  6.9
  (Type checker)                     |         Keywords:
            Resolution:  fixed       |     Architecture:  Unknown/Multiple
      Operating System:              |       Difficulty:  Unknown
  Unknown/Multiple                   |       Blocked By:
       Type of failure:  GHC         |  Related Tickets:
  accepts invalid program            |
             Test Case:  T2182ghci,  |
  T2182ghci2, T2182                  |
              Blocking:              |
Differential Revisions:  Phab:D488   |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"2a67fb3990f23391fecaec335f0d010434d2738e/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="2a67fb3990f23391fecaec335f0d010434d2738e"
 Minor refactoring of Edward's recent orphans patch (Trac #2182)

 This patch is all small stuff
   - Move VisibleOrphanModules from Module to InstEnv (with the other
 orphan stuff)
   - Move Notes about orphans from IfaceSyn to InstEnv (ditto)
   - Make use of the record field names in InstEnvs
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/2182#comment:17>
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