[GHC] #13064: Incorrect redudant imports warning

[GHC]

#13064: Incorrect redudant imports warning
-------------------------------------+-------------------------------------
        Reporter:  phadej            |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  error/warning at compile-time      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by phadej):

 That's unfortunate. But if it's not documented, I'd like to try to fix
 heuristics to be more of 7.10, does anyone have a pointers to where to
 look? The warnings really help refactoring with big (and constantly
 growing) company-prelude.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13064#comment:7>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler