[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)
-------------------------------------+-------------------------------------
        Reporter:  j.waldmann        |                Owner:
            Type:  bug               |               Status:  merge
        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:
                                     |  typecheck/should_fail/T11563
      Blocked By:                    |             Blocking:
 Related Tickets:  #11520, #11516,   |  Differential Rev(s):
  #11399                             |
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by simonpj):

 * status:  new => merge
 * testcase:   => typecheck/should_fail/T11563


Comment:

 Ha!  One fix closes four tickets.  Merge to 8.0 branch.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11563#comment:6>
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