[GHC] #11663: GHC 8.0 type assignment in arguments of lambda working without Scoped Type Variables

[GHC]

#11663: GHC 8.0 type assignment in arguments of lambda working without Scoped Type
Variables
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        Reporter:  bitemyapp         |                Owner:
            Type:  bug               |               Status:  new
        Priority:  high              |            Milestone:  8.0.1
       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:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by thoughtpolice):

 * priority:  normal => high


Comment:

 We should definitely bump this and look at it, since it seems to clearly
 be some kind of regression.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11663#comment:4>
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