Whitespace only in nativeGen/RegAlloc/Graph/TrivColorable.hs

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

diff --git a/compiler/main/DynFlags.hs b/compiler/main/DynFlags.hs
index 6804c03..b49b860 100644 (file)
--- a/compiler/main/DynFlags.hs
+++ b/compiler/main/DynFlags.hs
@@ -336,7 +336,6 @@ data ExtensionFlag
    | Opt_TemplateHaskell
    | Opt_QuasiQuotes
    | Opt_ImplicitParams
-   | Opt_Generics                      -- "Derivable type classes"
    | Opt_ImplicitPrelude
    | Opt_ScopedTypeVariables
    | Opt_UnboxedTuples
@@ -358,6 +357,9 @@ 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
@@ -642,7 +644,6 @@ data HscTarget
   = HscC           -- ^ Generate C code.
   | HscAsm         -- ^ Generate assembly using the native code generator.
   | HscLlvm        -- ^ Generate assembly using the llvm code generator.
-  | HscJava        -- ^ Generate Java bytecode.
   | HscInterpreted -- ^ Generate bytecode.  (Requires 'LinkInMemory')
   | HscNothing     -- ^ Don't generate any code.  See notes above.
   deriving (Eq, Show)
@@ -651,7 +652,6 @@ showHscTargetFlag :: HscTarget -> String
 showHscTargetFlag HscC           = "-fvia-c"
 showHscTargetFlag HscAsm         = "-fasm"
 showHscTargetFlag HscLlvm        = "-fllvm"
-showHscTargetFlag HscJava        = panic "No flag for HscJava"
 showHscTargetFlag HscInterpreted = "-fbyte-code"
 showHscTargetFlag HscNothing     = "-fno-code"
 
@@ -1666,7 +1666,8 @@ 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 ),
@@ -1708,6 +1709,8 @@ 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 ),
@@ -1888,6 +1891,7 @@ glasgowExtsFlags = [
            , Opt_DeriveFunctor
            , Opt_DeriveFoldable
            , Opt_DeriveTraversable
+           , Opt_DeriveGeneric
            , Opt_FlexibleContexts
            , Opt_FlexibleInstances
            , Opt_ConstrainedClassMethods