[GHC] #4309: Painfully large errors with silly GADT instances

[GHC]

#4309: Painfully large errors with silly GADT instances
-------------------------------------+-------------------------------------
        Reporter:  pumpkin           |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  6.12.3
      Resolution:  fixed             |             Keywords:  deriving
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
                                     |  deriving/should_fail/drvfail011
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * keywords:   => deriving


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/4309#comment:4>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler