| Opt_TemplateHaskell
| Opt_QuasiQuotes
| Opt_ImplicitParams
- | Opt_Generics -- "Derivable type classes"
| Opt_ImplicitPrelude
| Opt_ScopedTypeVariables
| Opt_UnboxedTuples
| 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
when (not (null errs)) $ ghcError $ errorsToGhcException errs
let (pic_warns, dflags2)
- | not (cTargetArch == X86_64 && cTargetOS == Linux) &&
+ | not (cTargetArch == X86_64 && (cTargetOS == Linux || cTargetOS == OSX)) &&
(not opt_Static || opt_PIC) &&
hscTarget dflags1 == HscLlvm
- = ([L noSrcSpan $ "Warning: -fllvm is incompatible with -fPIC and -"
- ++ "dynamic on this platform;\n"
- ++ " using " ++ showHscTargetFlag defaultObjectTarget ++ " instead"],
+ = ([L noSrcSpan $ "Warning: -fllvm is incompatible with -fPIC and "
+ ++ "-dynamic on this platform;\n"
+ ++ " using "
+ ++ showHscTargetFlag defaultObjectTarget ++ " instead"],
dflags1{ hscTarget = defaultObjectTarget })
| otherwise = ([], dflags1)
( "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 ),
, (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)]
, Opt_DeriveFunctor
, Opt_DeriveFoldable
, Opt_DeriveTraversable
+ , Opt_DeriveRepresentable
, Opt_FlexibleContexts
, Opt_FlexibleInstances
, Opt_ConstrainedClassMethods