[GHC] #11563: fvProv falls into a hole (instead of detecting missing type argument) (regression from -rc1 to -rc2)

[GHC]

#11563: fvProv falls into a hole (instead of detecting missing type argument)
(regression from -rc1 to -rc2)
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        Reporter:  j.waldmann        |                Owner:
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1-rc2
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #11520, #11516,   |  Differential Rev(s):
  #11399                             |
       Wiki Page:                    |
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Comment (by j.waldmann):

 compared to the related tickets that I found when searching for "falls
 into a hole", this one here
 * uses no language extensions, has short source code
 * is a regression (of rc2 w.r.t. rc1)

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11563#comment:3>
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