[GHC] #15883: GHC panic: newtype F rep = F (forall (a :: TYPE rep). a)
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Mon Jan 7 21:23:36 UTC 2019
#15883: GHC panic: newtype F rep = F (forall (a :: TYPE rep). a)
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Reporter: Iceland_jack | Owner: (none)
Type: bug | Status: new
Priority: normal | Milestone:
Component: Compiler (Type | Version: 8.6.2
checker) | Keywords:
Resolution: | LevityPolymorphism, TypeInType
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: |
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Comment (by andrewthad):
This is fixed (rather accidentally) by the implementation of the
`UnliftedNewtypes` proposal, which is not yet merged.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/15883#comment:4>
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