Merge branch 'master' of http://darcs.haskell.org/ghc into ghc-generics

[ghc-hetmet.git] / compiler / main / DynFlags.hs

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 7e15aa4..3a10e02 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -321,7 +321,6 @@ data ExtensionFlag
    | Opt_TemplateHaskell
    | Opt_QuasiQuotes
    | Opt_ImplicitParams
-   | Opt_Generics                      -- "Derivable type classes"
    | Opt_ImplicitPrelude
    | Opt_ScopedTypeVariables
    | Opt_UnboxedTuples
@@ -343,6 +342,9 @@ data ExtensionFlag
    | Opt_DeriveFunctor
    | Opt_DeriveTraversable
    | Opt_DeriveFoldable
+   | Opt_DeriveRepresentable            -- Allow deriving Representable0/1
+   | Opt_DefaultSignatures              -- Allow extra signatures for defmeths
+   | Opt_Generics                       -- Generic deriving mechanism
 
    | Opt_TypeSynonymInstances
    | Opt_FlexibleContexts
@@ -358,6 +360,7 @@ data ExtensionFlag
    | Opt_KindSignatures
    | Opt_ParallelListComp
    | Opt_TransformListComp
+   | Opt_MonadComprehensions
    | Opt_GeneralizedNewtypeDeriving
    | Opt_RecursiveDo
    | Opt_DoRec
@@ -1620,6 +1623,7 @@ xFlags = [
   ( "EmptyDataDecls",                   Opt_EmptyDataDecls, nop ),
   ( "ParallelListComp",                 Opt_ParallelListComp, nop ),
   ( "TransformListComp",                Opt_TransformListComp, nop ),
+  ( "MonadComprehensions",              Opt_MonadComprehensions, nop),
   ( "ForeignFunctionInterface",         Opt_ForeignFunctionInterface, nop ),
   ( "UnliftedFFITypes",                 Opt_UnliftedFFITypes, nop ),
   ( "GHCForeignImportPrim",             Opt_GHCForeignImportPrim, nop ),
@@ -1628,9 +1632,9 @@ xFlags = [
   ( "RankNTypes",                       Opt_RankNTypes, nop ),
   ( "ImpredicativeTypes",               Opt_ImpredicativeTypes, nop), 
   ( "TypeOperators",                    Opt_TypeOperators, nop ),
-  ( "RecursiveDo",                      Opt_RecursiveDo,
+  ( "RecursiveDo",                      Opt_RecursiveDo,     -- Enables 'mdo'
     deprecatedForExtension "DoRec"),
-  ( "DoRec",                            Opt_DoRec, nop ),
+  ( "DoRec",                            Opt_DoRec, nop ),    -- Enables 'rec' keyword 
   ( "Arrows",                           Opt_Arrows, nop ),
   ( "ParallelArrays",                   Opt_ParallelArrays, nop ),
   ( "TemplateHaskell",                  Opt_TemplateHaskell, checkTemplateHaskellOk ),
@@ -1677,6 +1681,8 @@ xFlags = [
   ( "DeriveFunctor",                    Opt_DeriveFunctor, nop ),
   ( "DeriveTraversable",                Opt_DeriveTraversable, nop ),
   ( "DeriveFoldable",                   Opt_DeriveFoldable, nop ),
+  ( "DeriveRepresentable",              Opt_DeriveRepresentable, nop ),
+  ( "DefaultSignatures",                Opt_DefaultSignatures, nop ),
   ( "TypeSynonymInstances",             Opt_TypeSynonymInstances, nop ),
   ( "FlexibleContexts",                 Opt_FlexibleContexts, nop ),
   ( "FlexibleInstances",                Opt_FlexibleInstances, nop ),
@@ -1742,6 +1748,9 @@ impliedFlags
     , (Opt_RecordWildCards,     turnOn, Opt_DisambiguateRecordFields)
     
     , (Opt_ParallelArrays, turnOn, Opt_ParallelListComp)
+    -- The new behavior of the XGenerics flag is just to turn on these two flags
+    , (Opt_Generics, turnOn, Opt_DefaultSignatures)
+    , (Opt_Generics, turnOn, Opt_DeriveRepresentable)
   ]
 
 optLevelFlags :: [([Int], DynFlag)]
@@ -1857,6 +1866,7 @@ glasgowExtsFlags = [
            , Opt_DeriveFunctor
            , Opt_DeriveFoldable
            , Opt_DeriveTraversable
+           , Opt_DeriveRepresentable
            , Opt_FlexibleContexts
            , Opt_FlexibleInstances
            , Opt_ConstrainedClassMethods