[GHC] #14247: Fails to coerce between newtypes directly

[GHC]

#14247: Fails to coerce between newtypes directly
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.2.1
      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:                    |
-------------------------------------+-------------------------------------
Changes (by Iceland_jack):

 * cc: RyanGlScott (added)


Comment:

 For what it's worth, this is the only time I've had issue with the
 `Coercible` solver!

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14247#comment:3>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler