[GHC] #7807: Parse error with "where" and file-ending comment

[GHC]

#7807: Parse error with "where" and file-ending comment
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        Reporter:  goldfire           |            Owner:
            Type:  bug                |           Status:  infoneeded
        Priority:  high               |        Milestone:  7.8.1
       Component:  Compiler (Parser)  |          Version:  7.7
      Resolution:                     |         Keywords:
Operating System:  Unknown/Multiple   |     Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown       |       Difficulty:  Unknown
       Test Case:                     |       Blocked By:
        Blocking:                     |  Related Tickets:
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Changes (by igloo):

 * status:  new => infoneeded


Comment:

 I've not been able to get it to parse successfully at all.

 I also don't see any tests that use "type instance where".

 Is this still supposed to work?

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/7807#comment:2>
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