[GHC] #14033: Invalid newtype causes GHC to panic rather than fail to compile

[GHC]

#14033: Invalid newtype causes GHC to panic rather than fail to compile
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        Reporter:  InThisStyle10s6p  |                Owner:  (none)
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:
       Component:  Compiler          |              Version:  8.0.2
      Resolution:                    |             Keywords:
Operating System:  Linux             |         Architecture:  x86_64
 Type of failure:  Compile-time      |  (amd64)
  crash or panic                     |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by Simon Peyton Jones <simonpj@…>):

 In [changeset:"d31181b90cff7c791465687377cd2093627df429/ghc" d31181b/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="d31181b90cff7c791465687377cd2093627df429"
 Test Trac #14033
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/14033#comment:2>
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