[commit: haddock] alexbiehl-patch-1, ghc-head, ghc-head1, headdock-library-1.4.5, ie_avails, master, pr-filter-maps, pr/cabal-desc, travis, v2.18, wip/remove-frames, wip/remove-frames1, wip/revert-ttg-2017-11-20, wip/ttg-2017-10-13, wip/ttg-2017-10-31, wip/ttg-2017-11-06, wip/ttg2-2017-11-10, wip/ttg3-2017-11-12, wip/ttg4-constraints-2017-11-13: Prevent GHC API from doing optimization passes. (e9cd7b1)

[git at git.haskell.org]

Repository : ssh://git@git.haskell.org/haddock

On branches: alexbiehl-patch-1,ghc-head,ghc-head1,headdock-library-1.4.5,ie_avails,master,pr-filter-maps,pr/cabal-desc,travis,v2.18,wip/remove-frames,wip/remove-frames1,wip/revert-ttg-2017-11-20,wip/ttg-2017-10-13,wip/ttg-2017-10-31,wip/ttg-2017-11-06,wip/ttg2-2017-11-10,wip/ttg3-2017-11-12,wip/ttg4-constraints-2017-11-13
Link       : http://git.haskell.org/haddock.git/commitdiff/e9cd7b1b52228b9ef8e1bd4e6cb1f2583740fcee

>---------------------------------------------------------------

commit e9cd7b1b52228b9ef8e1bd4e6cb1f2583740fcee
Author: Kyrill Briantsev <kyrab at mail.ru>
Date:   Thu Jan 12 13:23:50 2017 +0300

    Prevent GHC API from doing optimization passes.


>---------------------------------------------------------------

e9cd7b1b52228b9ef8e1bd4e6cb1f2583740fcee
 haddock-api/src/Haddock.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/haddock-api/src/Haddock.hs b/haddock-api/src/Haddock.hs
index bbaea35..6af0874 100644
--- a/haddock-api/src/Haddock.hs
+++ b/haddock-api/src/Haddock.hs
@@ -397,7 +397,7 @@ withGhc' libDir flags ghcActs = runGhc (Just libDir) $ do
     ghcMode   = CompManager,
     ghcLink   = NoLink
     }
-  let dynflags'' = gopt_unset dynflags' Opt_SplitObjs
+  let dynflags'' = updOptLevel 0 $ gopt_unset dynflags' Opt_SplitObjs
   defaultCleanupHandler dynflags'' $ do
       -- ignore the following return-value, which is a list of packages
       -- that may need to be re-linked: Haddock doesn't do any