[GHC] #8822: Allow -- ^ Haddock syntax on record constructors

[GHC]

#8822: Allow -- ^ Haddock syntax on record constructors
-------------------------------------+-------------------------------------
        Reporter:  Fuuzetsu          |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.9
  (Parser)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #9770, #12050     |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by harpocrates):

 Here is the patch I mentioned in comment:5.
 https://phabricator.haskell.org/D4094

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8822#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler