FunctionalDependencies should imply MultiParamTypeClasses

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 494cc44..59ce417 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -1679,6 +1679,7 @@ impliedFlags
     , (Opt_ExistentialQuantification, turnOn, Opt_ExplicitForAll)
     , (Opt_PolymorphicComponents,     turnOn, Opt_ExplicitForAll)
     , (Opt_FlexibleInstances,         turnOn, Opt_TypeSynonymInstances)
+    , (Opt_FunctionalDependencies,    turnOn, Opt_MultiParamTypeClasses)
 
     , (Opt_RebindableSyntax, turnOff, Opt_ImplicitPrelude)      -- NB: turn off!