[GHC] #9850: Template Haskell does not seem to support StandaloneDeriving

[GHC]

#9850: Template Haskell does not seem to support StandaloneDeriving
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       Reporter:  vxanica            |                   Owner:
           Type:  feature request    |                  Status:  new
       Priority:  normal             |               Milestone:
      Component:  Template Haskell   |                 Version:  7.8.3
       Keywords:                     |        Operating System:
  StandaloneDeriving                 |  Unknown/Multiple
   Architecture:  Unknown/Multiple   |         Type of failure:
     Difficulty:  Easy (less than 1  |  None/Unknown
  hour)                              |               Test Case:
     Blocked By:                     |                Blocking:
Related Tickets:                     |  Differential Revisions:
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 I want to write some TH to deriving Show instance recursively on composite
 data types, however, I think I have to use StandaloneDeriving which TH
 does not support this. At least, I did not see in Dec type.
 support in 7.8.3

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Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/9850>
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