[GHC] #10869: Option to dump preprocessed source

[GHC]

#10869: Option to dump preprocessed source
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        Reporter:  phischu           |                Owner:  RolandSenn
            Type:  feature request   |               Status:  patch
        Priority:  low               |            Milestone:  8.8.1
       Component:  Driver            |              Version:  7.10.2
      Resolution:                    |             Keywords:  easy
Operating System:  Unknown/Multiple  |         Architecture:
                                     |  Unknown/Multiple
 Type of failure:  None/Unknown      |            Test Case:  T10869
      Blocked By:                    |             Blocking:
 Related Tickets:                    |  Differential Rev(s):  Phab:D4861
       Wiki Page:                    |
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Comment (by Ben Gamari <ben@…>):

 In [changeset:"ebcbfba7bbf07fa9fbb78b46951892997795bcb8/ghc" ebcbfba/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="ebcbfba7bbf07fa9fbb78b46951892997795bcb8"
 Introduce flag -keep-hscpp-files

 Test Plan: `make test=T10869`

 Reviewers: mpickering, thomie, ezyang, bgamari

 Reviewed By: thomie, bgamari

 Subscribers: rwbarton, carter

 GHC Trac Issues: #10869

 Differential Revision: https://phabricator.haskell.org/D4861
 }}}

-- 
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/10869#comment:15>
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