[GHC] #10910: Data families seem not to be "surely apart" from anything

[GHC]

#10910: Data families seem not to be "surely apart" from anything
-------------------------------------+-------------------------------------
        Reporter:  oerjan            |                   Owner:
            Type:  bug               |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler (Type    |                 Version:  7.10.2
  checker)                           |                Keywords:  data
      Resolution:                    |  families, closed type families
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |               Test Case:
      Blocked By:                    |                Blocking:
 Related Tickets:                    |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by thomie):

 * component:  Compiler => Compiler (Type checker)


Comment:

 Compiles fine with HEAD (ghc-7.11.20150909).

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10910#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler