Commit 18a0ead1 authored by Ian Lynagh's avatar Ian Lynagh
Browse files

Disable DatatypeContexts by default

The Haskell' committee decided to remove datatype contexts from the language:
http://www.haskell.org/pipermail/haskell-prime/2011-January/003335.html
parent c7e3cba2
......@@ -874,7 +874,11 @@ languageExtensions Nothing
-- But NB it's implied by GADTs etc
-- SLPJ September 2010
: Opt_NondecreasingIndentation -- This has been on by default for some time
: languageExtensions (Just Haskell2010)
: delete Opt_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))
languageExtensions (Just Haskell98)
= [Opt_ImplicitPrelude,
......
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