[GHC] #15658: strange inferred kind with TypeInType
GHC
ghc-devs at haskell.org
Wed Sep 19 19:16:26 UTC 2018
#15658: strange inferred kind with TypeInType
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Reporter: dmwit | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone: 8.6.1
Component: Compiler | Version: 8.4.2
Resolution: | Keywords: TypeInType,
| GHCProposal
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: None/Unknown | Test Case:
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by RyanGlScott):
Replying to [comment:2 dmwit]:
> So without the explicit kinding, I would expect ghci to give `G` the
kind `forall a -> a`. But ghci does not agree:
>
> {{{
> > :k G
> G :: a
> }}}
That's due to a separate GHC bug, #14238, which has been fixed in GHC
8.6.1.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15658#comment:3>
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