[project @ 1998-09-30 07:54:05 by sof]
authorsof <unknown>
Wed, 30 Sep 1998 07:54:05 +0000 (07:54 +0000)
committersof <unknown>
Wed, 30 Sep 1998 07:54:05 +0000 (07:54 +0000)
wibble

ghc/compiler/typecheck/TcBinds.lhs

index cb56629..1552e54 100644 (file)
@@ -337,16 +337,17 @@ tcBindWithSigs top_lvl binder_names mbind tc_ty_sigs is_rec prag_info_fn
        mk_export binder_name mono_id zonked_mono_id_ty
          = (tyvars, TcId (replaceIdInfo poly_id (prag_info_fn binder_name)), TcId mono_id)
          where
-           (tyvars, poly_id) = case maybeSig tc_ty_sigs binder_name of
-                                 Just (TySigInfo _ sig_poly_id sig_tyvars _ _ _) -> (sig_tyvars, sig_poly_id)
-                                 Nothing ->                            (real_tyvars_to_gen_list, new_poly_id)
+           (tyvars, poly_id) = 
+               case maybeSig tc_ty_sigs binder_name of
+                 Just (TySigInfo _ sig_poly_id sig_tyvars _ _ _) -> (sig_tyvars, sig_poly_id)
+                 Nothing ->                            (real_tyvars_to_gen_list, new_poly_id)
 
            new_poly_id = mkUserId binder_name poly_ty
-           poly_ty     = mkForAllTys real_tyvars_to_gen_list $ mkFunTys dict_tys $ zonked_mono_id_ty
-                               -- It's important to build a fully-zonked poly_ty, because
-                               -- we'll slurp out its free type variables when extending the
-                               -- local environment (tcExtendLocalValEnv); if it's not zonked
-                               -- it appears to have free tyvars that aren't actually free at all.
+           poly_ty     = mkForAllTys real_tyvars_to_gen_list $ mkFunTys dict_tys zonked_mono_id_ty
+                       -- It's important to build a fully-zonked poly_ty, because
+                       -- we'll slurp out its free type variables when extending the
+                       -- local environment (tcExtendLocalValEnv); if it's not zonked
+                       -- it appears to have free tyvars that aren't actually free at all.
     in
 
         -- BUILD RESULTS