[GHC] #15859: Dependent quantification, GHC panic
GHC
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Mon Nov 5 03:40:30 UTC 2018
#15859: Dependent quantification, GHC panic
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Reporter: Iceland_jack | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler | Version: 8.6.1
Resolution: | Keywords: TypeInType
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 Iceland_jack):
minimized
{{{#!hs
{-# Language PolyKinds #-}
{-# Language TypeApplications #-}
{-# Language ImpredicativeTypes #-}
import Data.Kind
data A k :: k -> Type
type KindOf (a :: k) = k
a = (undefind :: KindOf A) @Int
}}}
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15859#comment:1>
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