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authoralexbiehl <alex.biehl@gmail.com>2017-10-08 19:38:21 +0200
committeralexbiehl <alex.biehl@gmail.com>2017-10-08 19:38:21 +0200
commit671b62d104751fd0ab8daf6b9cda1b971abf331f (patch)
tree43e1605c5e49ce0cf6d060fffb838f23e0e136aa /haddock-api/src/Haddock/Interface/LexParseRn.hs
parent406030f2782590799e44470da7ca80e85f3cf026 (diff)
parente498b7871bfbee8b38858b546390246ddddb9509 (diff)
Merge remote-tracking branch 'origin/ghc-head' into HEAD
Diffstat (limited to 'haddock-api/src/Haddock/Interface/LexParseRn.hs')
-rw-r--r--haddock-api/src/Haddock/Interface/LexParseRn.hs3
1 files changed, 2 insertions, 1 deletions
diff --git a/haddock-api/src/Haddock/Interface/LexParseRn.hs b/haddock-api/src/Haddock/Interface/LexParseRn.hs
index a38e7667..75b2f223 100644
--- a/haddock-api/src/Haddock/Interface/LexParseRn.hs
+++ b/haddock-api/src/Haddock/Interface/LexParseRn.hs
@@ -31,6 +31,7 @@ import Haddock.Types
import Name
import Outputable ( showPpr )
import RdrName
+import EnumSet
import RnEnv (dataTcOccs)
processDocStrings :: DynFlags -> GlobalRdrEnv -> [HsDocString]
@@ -70,7 +71,7 @@ processModuleHeader dflags gre safety mayStr = do
let flags :: [LangExt.Extension]
-- We remove the flags implied by the language setting and we display the language instead
- flags = map toEnum (toList $ extensionFlags dflags) \\ languageExtensions (language dflags)
+ flags = EnumSet.toList (extensionFlags dflags) \\ languageExtensions (language dflags)
return (hmi { hmi_safety = Just $ showPpr dflags safety
, hmi_language = language dflags
, hmi_extensions = flags