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Diffstat (limited to 'compiler/main/DynFlags.hs')
| -rw-r--r-- | compiler/main/DynFlags.hs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs index 6d6670cb32..ef9b4e658f 100644 --- a/compiler/main/DynFlags.hs +++ b/compiler/main/DynFlags.hs @@ -3234,6 +3234,7 @@ impliedXFlags , (Opt_ExistentialQuantification, turnOn, Opt_ExplicitForAll) , (Opt_FlexibleInstances, turnOn, Opt_TypeSynonymInstances) , (Opt_FunctionalDependencies, turnOn, Opt_MultiParamTypeClasses) + , (Opt_MultiParamTypeClasses, turnOn, Opt_ConstrainedClassMethods) -- c.f. Trac #7854 , (Opt_RebindableSyntax, turnOff, Opt_ImplicitPrelude) -- NB: turn off! |