[GHC] #13458: Panic with unsafeCoerce and -dcore-lint
GHC
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Sun Apr 2 20:08:57 UTC 2017
#13458: Panic with unsafeCoerce and -dcore-lint
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Reporter: dfeuer | Owner: (none)
Type: bug | Status: new
Priority: highest | Milestone: 8.2.1
Component: Compiler (Type | Version: 8.1
checker) | Keywords:
Resolution: | LevityPolymorphism
Operating System: Unknown/Multiple | Architecture:
| Unknown/Multiple
Type of failure: Compile-time | Test Case:
crash or panic | typecheck/should_compile/T13458
Blocked By: | Blocking:
Related Tickets: | Differential Rev(s):
Wiki Page: |
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Comment (by bgamari):
I have reverted comment:12 in `ghc-8.2` in
3ebbc387e3207dc7b5743a1dc6e20df6d4152282. We'll need to re-assess this
situation prior to the release.
--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13458#comment:19>
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