[GHC] #14990: "Valid refinement suggestions" have the wrong types

[GHC]

#14990: "Valid refinement suggestions" have the wrong types
-------------------------------------+-------------------------------------
        Reporter:  goldfire          |                Owner:  Tritlo
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.5
      Resolution:                    |             Keywords:
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 goldfire):

 You ask a good question about IDE usage. I don't have a good answer
 there... the `Num a0` constraint is something more for the programmer to
 know about than to have literally in the code anywhere.

 As for the new output, I like it! Thanks!

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14990#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler