[GHC] #4019: deriving Ord can produce incorrect and inefficient instances

[GHC]

#4019: deriving Ord can produce incorrect and inefficient instances
-------------------------------------+-------------------------------------
        Reporter:  rl                |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  6.13
      Resolution:  fixed             |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect result  |  Unknown/Multiple
  at runtime                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * keywords:   => deriving


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4019#comment:16>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler