[GHC] #12584: Renamer is not applied properly to the expressions in declaration splices

[GHC]

#12584: Renamer is not applied properly to the expressions in declaration splices
-------------------------------------+-------------------------------------
        Reporter:  Shayan-Najd       |                Owner:
            Type:  bug               |               Status:  patch
        Priority:  high              |            Milestone:  8.0.2
       Component:  Compiler          |              Version:  8.0.1
      Resolution:                    |             Keywords:  newcomer
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D2539
       Wiki Page:                    |
-------------------------------------+-------------------------------------

Comment (by bgamari):

 I've updated Phab:D2539 with a new approach suggested by Simon. Let's see
 whether it passes Harbormaster.

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/12584#comment:6>
GHC <http://www.haskell.org/ghc/>
The Glasgow Haskell Compiler