Re: [GHC] #13985: GHC 8.0 regression: ‘k’ is not in scope during type checking, but it passed the renamer

[GHC]

#13985: GHC 8.0 regression: ‘k’ is not in scope during type checking, but it passed
the renamer
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  patch
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:  TypeFamilies
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #13738, #14131    |  Differential Rev(s):  Phab:D3872
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * status:  new => patch
 * differential:   => Phab:D3872
 * related:  #13738 => #13738, #14131


Comment:

 Thanks Richard, that `dfid_pats` hint helped me figure out a solution to
 this as part of the grand Phab:D3872 patch, which also fixes #13988 and
 #14131.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13985#comment:3>
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