[GHC] #12051: -.-> is accepted as a data constructor

[GHC]

#12051: -.-> is accepted as a data constructor
-------------------------------------+-------------------------------------
        Reporter:  mpickering        |                Owner:  simonpj
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  7.10.3
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"72b677d31e39f417e4403b1b151f02913f483d32/ghc"
 72b677d3/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="72b677d31e39f417e4403b1b151f02913f483d32"
 Fix Trac #12051

 A minor parser issue, allowing a mal-formed data constructor
 through.
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12051#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler