[GHC] #16212: API Annotations: Parens not attached correctly for ClassDecl

[GHC]

#16212: API Annotations: Parens not attached correctly for ClassDecl
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        Reporter:  alanz             |                Owner:  alanz
            Type:  bug               |               Status:  new
        Priority:  normal            |            Milestone:  8.8.1
       Component:  Compiler          |              Version:  8.6.3
  (Parser)                           |
      Resolution:                    |             Keywords:
Operating System:  Unknown/Multiple  |         Architecture:
 Type of failure:  Incorrect API     |  Unknown/Multiple
  annotation                         |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):
       Wiki Page:                    |
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Comment (by alanz):

 Note: this is correcting a change brought in accidentally by
 bace26aadaafa4064e78f9ed088c1e2217221acc

 These kinds of regressions should be picked up in future by the more
 stringent test introduced in #16217

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/16212#comment:2>
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