[GHC] #11669: Incorrectly suggests RankNTypes for ill-formed type "forall a. Eq a. Int"

GHC ghc-devs at haskell.org
Wed May 3 12:44:55 UTC 2017


#11669: Incorrectly suggests RankNTypes for ill-formed type "forall a. Eq a. Int"
-------------------------------------+-------------------------------------
        Reporter:  Iceland_jack      |                Owner:  drobnik
            Type:  bug               |               Status:  closed
        Priority:  normal            |            Milestone:  8.2.1
       Component:  Compiler          |              Version:  8.1
  (Parser)                           |
      Resolution:  duplicate         |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect         |  Unknown/Multiple
  warning at compile-time            |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #3155, #12811     |  Differential Rev(s):
       Wiki Page:                    |
-------------------------------------+-------------------------------------
Changes (by RyanGlScott):

 * status:  new => closed
 * resolution:   => duplicate
 * milestone:   => 8.2.1


Comment:

 This was fixed in commit 488a9daa8246e0dd364dc44b8b6b8650fa6f3822 (Changed
 parser message for RankNTypes (#12811)), so I'll close this as a
 duplicate.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/11669#comment:7>
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