[GHC] #13279: Check known-key lists

[GHC]

#13279: Check known-key lists
-------------------------------------+-------------------------------------
        Reporter:  dfeuer            |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.4.1
       Component:  Compiler          |              Version:  8.1
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  performance bug                    |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by RyanGlScott):

 This sounds like a good idea. Are we sure that `valQual_RDR` is always the
 same as `nameRdrName (varQual ...)`? If so, I say go for it.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13279#comment:1>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler