[GHC] #13276: Unboxed sums are not Typeable

[GHC]

#13276: Unboxed sums are not Typeable
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        Reporter:  bgamari           |                Owner:  (none)
            Type:  feature request   |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  typeable,
                                     |  UnboxedSums
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:  #13261, #15067    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by RyanGlScott):

 * related:  #13261 => #13261, #15067


Comment:

 Unfortunately, trying to combine unboxed sums with `Typeable` is still
 quite susceptible to GHC panics, as shown in #15067.

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13276#comment:9>
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