[GHC] #14759: ListSetOps WARNING causes tests to fail

[GHC]

#14759: ListSetOps WARNING causes tests to fail
-------------------------------------+-------------------------------------
        Reporter:  ezyang            |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4628
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"0c01224bb95b3c0d6730ededaf04c9ab0892e297/ghc"
 0c01224b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="0c01224bb95b3c0d6730ededaf04c9ab0892e297"
 Refactor tcExtendLocalFamInst a bit

 This patch just pulls out FamInst.loadDependentFamInstModules
 as a separate function, and adds better comments.

 Provoked by Trac #14759, comment:10.
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14759#comment:11>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler