[GHC] #10614: Show constraints in ``Found hole...''

[GHC]

#10614: Show constraints in ``Found hole...''
-------------------------------------+-------------------------------------
        Reporter:  bjmprice          |                   Owner:
            Type:  feature request   |                  Status:  new
        Priority:  normal            |               Milestone:
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |            Architecture:
 Type of failure:  None/Unknown      |  Unknown/Multiple
      Blocked By:                    |               Test Case:
 Related Tickets:                    |                Blocking:
                                     |  Differential Revisions:
-------------------------------------+-------------------------------------

Comment (by goldfire):

 +1. And with the class constraints listed, too. When you're having trouble
 knowing what type you want, more information is better (to me).

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10614#comment:2>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler