[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:  patch
        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):  Phab:D2054
       Wiki Page:                    |
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Changes (by bgamari):

 * status:  new => patch
 * differential:   => Phab:D2054


Comment:

 In the case of GHC 7.10 it appears the error is thrown from
 `RnTypes.badKindSigErr`, strangely enough. It appears that this broke in
 1e041b7382b6aa329e4ad9625439f811e0f27232.

 I've opened Phab:D2054 to fix this.

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11663#comment:5>
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