[GHC] #13666: The gcc wrapper can't handle trailing backslashes

[GHC]

#13666: The gcc wrapper can't handle trailing backslashes
---------------------------------+----------------------------------------
        Reporter:  niklasl       |                Owner:  (none)
            Type:  bug           |               Status:  patch
        Priority:  low           |            Milestone:
       Component:  Driver        |              Version:  8.0.1
      Resolution:                |             Keywords:
Operating System:  Windows       |         Architecture:  Unknown/Multiple
 Type of failure:  None/Unknown  |            Test Case:
      Blocked By:                |             Blocking:
 Related Tickets:  #13709        |  Differential Rev(s):  Phab:D3628
       Wiki Page:                |
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Comment (by Tamar Christina <tamar@…>):

 In [changeset:"bca56bd040de64315564cdac4b7e943fc8a75ea0/ghc" bca56bd/ghc]:
 {{{
 #!CommitTicketReference repository="ghc"
 revision="bca56bd040de64315564cdac4b7e943fc8a75ea0"
 Fix slash escaping in cwrapper.c

 Summary: Escape `\` in paths on Windows in `cwapper.c` when we re-output
 the paths.

 Test Plan: ./validate

 Reviewers: austin, bgamari

 Reviewed By: bgamari

 Subscribers: rwbarton, thomie

 GHC Trac Issues: #13666

 Differential Revision: https://phabricator.haskell.org/D3628
 }}}

--
Ticket URL: <http://ghc.haskell.org/trac/ghc/ticket/13666#comment:11>
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