[GHC] #8430: Literate haskell accepts spurious \end{code} lines

[GHC]

#8430: Literate haskell accepts spurious \end{code} lines
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        Reporter:  errge             |            Owner:
            Type:  bug               |           Status:  patch
        Priority:  normal            |        Milestone:
       Component:  Compiler          |          Version:  7.7
      Resolution:                    |         Keywords:
Operating System:  Unknown/Multiple  |     Architecture:  Unknown/Multiple
 Type of failure:  GHC accepts       |       Difficulty:  Easy (less than 1
  invalid program                    |  hour)
       Test Case:                    |       Blocked By:
        Blocking:                    |  Related Tickets:
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Comment (by Krzysztof Gogolewski <krz.gogolewski@?>):

 In [changeset:"400c260f977f5cd2bf2f2f26deeeecbe37466295/ghc"]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="400c260f977f5cd2bf2f2f26deeeecbe37466295"
 Reject spurious \end{code} in literate mode (#8430)
 }}}

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/8430#comment:2>
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