[GHC] #15142: GHC HEAD regression: tcTyVarDetails

[GHC]

#15142: GHC HEAD regression: tcTyVarDetails
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  goldfire
            Type:  bug               |               Status:  new
        Priority:  highest           |            Milestone:  8.6.1
       Component:  Compiler (Type    |              Version:  8.5
  checker)                           |             Keywords:  TypeInType,
      Resolution:                    |  TypeFamilies, CUSKs
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Compile-time      |  Unknown/Multiple
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by goldfire):

 Some thoughts have been written up
 [https://ghc.haskell.org/trac/ghc/wiki/GhcKinds/KindInference#SimplifyinggetInitialKinds15142
 here]. But there's no real progress on what the right answer is.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15142#comment:12>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler