[GHC] #12729: Unlifted newtypes via GADTSyntax

[GHC]

#12729: Unlifted newtypes via GADTSyntax
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        Reporter:  monoidal          |                Owner:
            Type:  bug               |               Status:  merge
        Priority:  normal            |            Milestone:
       Component:  Compiler (Type    |              Version:  8.0.1
  checker)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  GHC accepts       |            Test Case:
  invalid program                    |  typecheck/should_fail/T12729
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Changes (by simonpj):

 * status:  new => merge
 * testcase:   => typecheck/should_fail/T12729


Comment:

 Good bug report thanks.  Easily fixed.

 Merge to 8.0.

 Simon

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12729#comment:3>
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