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addDevPkgs does not modify DynFlags if packages are an empty list.

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This commit is contained in:
Kazu Yamamoto 2013-09-20 11:39:11 +09:00
parent a491927ef6
commit d58c11bcc3
1 changed files with 1 additions and 0 deletions
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Language/Haskell/GhcMod/Gap.hs
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@ -207,6 +207,7 @@ setCabalPkg dflag = dopt_set dflag Opt_BuildingCabalPackage
---------------------------------------------------------------- ----------------------------------------------------------------
addDevPkgs :: DynFlags -> [Package] -> DynFlags addDevPkgs :: DynFlags -> [Package] -> DynFlags
addDevPkgs df [] = df
addDevPkgs df pkgs = df'' addDevPkgs df pkgs = df''
where where
#if __GLASGOW_HASKELL__ >= 707 #if __GLASGOW_HASKELL__ >= 707