diff options
Diffstat (limited to 'compiler/GHC/Rename/Module.hs')
-rw-r--r-- | compiler/GHC/Rename/Module.hs | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/compiler/GHC/Rename/Module.hs b/compiler/GHC/Rename/Module.hs index e610a60ff3..cad85e2fe5 100644 --- a/compiler/GHC/Rename/Module.hs +++ b/compiler/GHC/Rename/Module.hs @@ -2133,7 +2133,7 @@ rnConDecl decl@(ConDeclGADT { con_names = names -- See #14808. ; implicit_bndrs <- forAllOrNothing explicit_forall $ extractHsTvBndrs explicit_tkvs - $ extractHsTysRdrTyVars (theta ++ arg_tys ++ [res_ty]) + $ extractHsTysRdrTyVars (theta ++ map hsScaledThing arg_tys ++ [res_ty]) ; let ctxt = ConDeclCtx new_names @@ -2166,6 +2166,7 @@ rnConDecl (XConDecl (ConDeclGADTPrefixPs { con_gp_names = names, con_gp_ty = ty ; let ctxt = ConDeclCtx new_names ; (ty', fvs) <- rnHsSigType ctxt TypeLevel Nothing ty + ; linearTypes <- xopt LangExt.LinearTypes <$> getDynFlags -- Now that operator precedence has been resolved, we can split the -- GADT type into its individual components below. @@ -2174,7 +2175,9 @@ rnConDecl (XConDecl (ConDeclGADTPrefixPs { con_gp_names = names, con_gp_ty = ty lhas_forall = L (getLoc body) $ isJust mb_explicit_tkvs explicit_tkvs = fromMaybe [] mb_explicit_tkvs (arg_tys, res_ty) = splitHsFunType tau - arg_details = PrefixCon arg_tys + arg_details | linearTypes = PrefixCon arg_tys + | otherwise = PrefixCon $ map (hsLinear . hsScaledThing) arg_tys + -- NB: The only possibility here is PrefixCon. RecCon is handled -- separately, through ConDeclGADT, from the parser onwards. @@ -2217,16 +2220,16 @@ rnMbContext doc (Just cxt) = do { (ctx',fvs) <- rnContext doc cxt rnConDeclDetails :: Name -> HsDocContext - -> HsConDetails (LHsType GhcPs) (Located [LConDeclField GhcPs]) - -> RnM (HsConDetails (LHsType GhcRn) (Located [LConDeclField GhcRn]), + -> HsConDetails (HsScaled GhcPs (LHsType GhcPs)) (Located [LConDeclField GhcPs]) + -> RnM ((HsConDetails (HsScaled GhcRn (LHsType GhcRn))) (Located [LConDeclField GhcRn]), FreeVars) rnConDeclDetails _ doc (PrefixCon tys) - = do { (new_tys, fvs) <- rnLHsTypes doc tys + = do { (new_tys, fvs) <- mapFvRn (rnScaledLHsType doc) tys ; return (PrefixCon new_tys, fvs) } rnConDeclDetails _ doc (InfixCon ty1 ty2) - = do { (new_ty1, fvs1) <- rnLHsType doc ty1 - ; (new_ty2, fvs2) <- rnLHsType doc ty2 + = do { (new_ty1, fvs1) <- rnScaledLHsType doc ty1 + ; (new_ty2, fvs2) <- rnScaledLHsType doc ty2 ; return (InfixCon new_ty1 new_ty2, fvs1 `plusFV` fvs2) } rnConDeclDetails con doc (RecCon (L l fields)) |