[GHC] #10315: ApiAnnotations : Empty context loses annotations

[GHC]

#10315: ApiAnnotations : Empty context loses annotations
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        Reporter:  alanz             |                   Owner:  alanz
            Type:  bug               |                  Status:  patch
        Priority:  normal            |               Milestone:  7.10.2
       Component:  Compiler          |                 Version:  7.10.1
      Resolution:                    |                Keywords:
Operating System:  Unknown/Multiple  |  ApiAnnotations
 Type of failure:  None/Unknown      |            Architecture:
      Blocked By:                    |  Unknown/Multiple
 Related Tickets:  #10354            |               Test Case:
                                     |                Blocking:
                                     |  Differential Revisions:  Phab:855
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Changes (by alanz):

 * related:   => #10354


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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10315#comment:3>
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