diff options
Diffstat (limited to 'compiler/GHC/Parser')
| -rw-r--r-- | compiler/GHC/Parser/PostProcess.hs | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/compiler/GHC/Parser/PostProcess.hs b/compiler/GHC/Parser/PostProcess.hs index 0a90fd8fd0..2fd38dbdba 100644 --- a/compiler/GHC/Parser/PostProcess.hs +++ b/compiler/GHC/Parser/PostProcess.hs @@ -631,24 +631,16 @@ mkConDeclH98 name mb_forall mb_cxt args -- provided), context (if provided), argument types, and result type, and -- records whether this is a prefix or record GADT constructor. See -- Note [GADT abstract syntax] in "GHC.Hs.Decls" for more details. --- --- * If -XLinearTypes is not enabled, the function arrows in a prefix GADT --- constructor are always interpreted as linear. If -XLinearTypes is enabled, --- we faithfully record whether -> or %1 -> was used. mkGadtDecl :: [Located RdrName] -> LHsType GhcPs -> P (ConDecl GhcPs) mkGadtDecl names ty = do - linearEnabled <- getBit LinearTypesBit - let (args, res_ty) | L _ (HsFunTy _ _w (L loc (HsRecTy _ rf)) res_ty) <- body_ty = (RecCon (L loc rf), res_ty) | otherwise = let (arg_types, res_type) = splitHsFunType body_ty - arg_types' | linearEnabled = arg_types - | otherwise = map (hsLinear . hsScaledThing) arg_types - in (PrefixCon arg_types', res_type) + in (PrefixCon arg_types, res_type) pure $ ConDeclGADT { con_g_ext = noExtField , con_names = names |