diff options
Diffstat (limited to 'compiler/GHC/Driver/Session.hs')
| -rw-r--r-- | compiler/GHC/Driver/Session.hs | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/compiler/GHC/Driver/Session.hs b/compiler/GHC/Driver/Session.hs index b4218d29ba..f33373b130 100644 --- a/compiler/GHC/Driver/Session.hs +++ b/compiler/GHC/Driver/Session.hs @@ -267,7 +267,7 @@ import Control.Monad.Trans.Except import Data.Ord import Data.Char -import Data.List (intercalate, delete, sortBy) +import Data.List (intercalate, sortBy) import qualified Data.Set as Set import System.FilePath import System.Directory @@ -1309,14 +1309,8 @@ flattenExtensionFlags ml = foldr f defaultExtensionFlags -- @docs/users_guide/exts@. languageExtensions :: Maybe Language -> [LangExt.Extension] -languageExtensions Nothing - -- Nothing => the default case - = LangExt.NondecreasingIndentation -- This has been on by default for some time - : delete LangExt.DatatypeContexts -- The Haskell' committee decided to - -- remove datatype contexts from the - -- language: - -- http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html - (languageExtensions (Just Haskell2010)) +-- Nothing: the default case +languageExtensions Nothing = languageExtensions (Just GHC2021) languageExtensions (Just Haskell98) = [LangExt.ImplicitPrelude, |