[GHC] #10020: GHC 7.10 rejects nullary type class with associated data

GHC ghc-devs at haskell.org
Fri Feb 6 15:10:21 UTC 2015


#10020: GHC 7.10 rejects nullary type class with associated data
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                   Owner:
            Type:  bug               |                  Status:  merge
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1-rc1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |               Test Case:  indexed-
      Blocked By:                    |  types/should_compile/T10020
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  new => merge
 * testcase:   => indexed-types/should_compile/T10020


Comment:

 Thanks for reporting this.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10020#comment:2>
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