[GHC] #12639: Inconsistent treatment of FlexibleInstances and MPTCs with standard vs. flexible deriving

[GHC]

#12639: Inconsistent treatment of FlexibleInstances and MPTCs with standard vs.
flexible deriving
-------------------------------------+-------------------------------------
        Reporter:  dfeuer            |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:                    |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            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/12639#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler