[GHC] #13555: Typechecker regression when combining PolyKinds and MonoLocalBinds

GHC ghc-devs at haskell.org
Fri Aug 3 12:31:03 UTC 2018


#13555: Typechecker regression when combining PolyKinds and MonoLocalBinds
-------------------------------------+-------------------------------------
        Reporter:  RyanGlScott       |                Owner:  (none)
            Type:  bug               |               Status:  closed
        Priority:  high              |            Milestone:  8.2.1
       Component:  Compiler (Type    |              Version:  8.1
  checker)                           |
      Resolution:  fixed             |             Keywords:  TypeInType
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  GHC rejects       |  Unknown/Multiple
  valid program                      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D3472
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by RyanGlScott):

 Note that as a result of commit c955a514f033a12f6d0ab0fbacec3e18a5757ab5
 (`Remove decideKindGeneralisationPlan`), the original program now
 typechecks again.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13555#comment:13>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler


More information about the ghc-tickets mailing list