[GHC] #8258: GHC accepts `data Foo where` in H2010 mode

[GHC]

#8258: GHC accepts `data Foo where` in H2010 mode
-------------------------------------+-------------------------------------
        Reporter:  hvr               |                Owner:  sighingnow
            Type:  bug               |               Status:  new
        Priority:  low               |            Milestone:
       Component:  Compiler          |              Version:  7.0.4
  (Parser)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC accepts       |            Test Case:  parser/T8258,
  invalid program                    |  parser/T8258NoGADTs
      Blocked By:                    |             Blocking:  11384
 Related Tickets:                    |  Differential Rev(s):  Phab:D4350
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by sighingnow):

 * owner:  (none) => sighingnow
 * testcase:   => parser/T8258, parser/T8258NoGADTs
 * differential:   => Phab:D4350


-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8258#comment:8>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler