X-Git-Url: http://git.megacz.com/?p=ghc-hetmet.git;a=blobdiff_plain;f=compiler%2Fmain%2FDynFlags.hs;h=d80d2a63943929c436f697fe1aa5154f9220c484;hp=69185dbaf0926a97879c7fb758523a8abd6c6b1f;hb=2d4d636af091b8da27466b5cf90011395a9c2f66;hpb=52cba3c47b25a78402e542ff63dc905fc5b26b62

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 69185db..d80d2a6 100644
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -337,7 +337,6 @@ data ExtensionFlag
    | Opt_TemplateHaskell
    | Opt_QuasiQuotes
    | Opt_ImplicitParams
-   | Opt_Generics			-- "Derivable type classes"
    | Opt_ImplicitPrelude
    | Opt_ScopedTypeVariables
    | Opt_UnboxedTuples
@@ -359,6 +358,9 @@ data ExtensionFlag
    | Opt_DeriveFunctor
    | Opt_DeriveTraversable
    | Opt_DeriveFoldable
+   | Opt_DeriveGeneric            -- Allow deriving Generic/1
+   | Opt_DefaultSignatures        -- Allow extra signatures for defmeths
+   | Opt_Generics                 -- Old generic classes, now deprecated
 
    | Opt_TypeSynonymInstances
    | Opt_FlexibleContexts
@@ -1663,7 +1665,8 @@ xFlags = [
   ( "ParallelArrays",                   Opt_ParallelArrays, nop ),
   ( "TemplateHaskell",                  Opt_TemplateHaskell, checkTemplateHaskellOk ),
   ( "QuasiQuotes",                      Opt_QuasiQuotes, nop ),
-  ( "Generics",                         Opt_Generics, nop ),
+  ( "Generics",                         Opt_Generics,
+    \ _ -> deprecate "it does nothing; look into -XDefaultSignatures and -XDeriveGeneric for generic programming support." ),
   ( "ImplicitPrelude",                  Opt_ImplicitPrelude, nop ),
   ( "RecordWildCards",                  Opt_RecordWildCards, nop ),
   ( "NamedFieldPuns",                   Opt_RecordPuns, nop ),
@@ -1705,6 +1708,8 @@ xFlags = [
   ( "DeriveFunctor",                    Opt_DeriveFunctor, nop ),
   ( "DeriveTraversable",                Opt_DeriveTraversable, nop ),
   ( "DeriveFoldable",                   Opt_DeriveFoldable, nop ),
+  ( "DeriveGeneric",                    Opt_DeriveGeneric, nop ),
+  ( "DefaultSignatures",                Opt_DefaultSignatures, nop ),
   ( "TypeSynonymInstances",             Opt_TypeSynonymInstances, nop ),
   ( "FlexibleContexts",                 Opt_FlexibleContexts, nop ),
   ( "FlexibleInstances",                Opt_FlexibleInstances, nop ),
@@ -1885,6 +1890,7 @@ glasgowExtsFlags = [
            , Opt_DeriveFunctor
            , Opt_DeriveFoldable
            , Opt_DeriveTraversable
+           , Opt_DeriveGeneric
            , Opt_FlexibleContexts
            , Opt_FlexibleInstances
            , Opt_ConstrainedClassMethods