call.c (add_template_candidates_real): Remove length parameter from fn_type_unification call.

	* call.c (add_template_candidates_real): Remove length parameter
	from fn_type_unification call.
	* class.c (resolve_address_of_overloaded_function): Likewise
	* cp-tree.h (fn_type_unification): Remove length parameter.
	* pt.c (get_bindings_overload): Remove.
	(get_bindings_real): Rename to ...
	(get_bindings): ... here.  Remove length and strict
	parameters. Change return type flag to boolean.  Remove original
	forwarding function.
	(determine_specialization): Adjust get_bindings call.
	(fn_type_unification): Remove length parameter.  Adjust.
	(type_unification_real): Remove length parameter.  Adjust.
	(resolve_overloaded_unification): Adjust get_bindings call.
	(try_one_overload): Simplify confusing cascaded if control flow.
	(unify): Remove length paramter from type_unification_real call.
	(most_specialized_instantiation): Adjust get_bindings calls.
	(most_specialized): Likewise.

From-SVN: r97379

gcc/cp/ChangeLog

+2005-04-01  Nathan Sidwell  <nathan@codesourcery.com>
+
+	* call.c (add_template_candidates_real): Remove length parameter
+	from fn_type_unification call.
+	* class.c (resolve_address_of_overloaded_function): Likewise
+	* cp-tree.h (fn_type_unification): Remove length parameter.
+	* pt.c (get_bindings_overload): Remove.
+	(get_bindings_real): Rename to ...
+	(get_bindings): ... here.  Remove length and strict
+	parameters. Change return type flag to boolean.  Remove original
+	forwarding function.
+	(determine_specialization): Adjust get_bindings call.
+	(fn_type_unification): Remove length parameter.  Adjust.
+	(type_unification_real): Remove length parameter.  Adjust.
+	(resolve_overloaded_unification): Adjust get_bindings call.
+	(try_one_overload): Simplify confusing cascaded if control flow.
+	(unify): Remove length paramter from type_unification_real call.
+	(most_specialized_instantiation): Adjust get_bindings calls.
+	(most_specialized): Likewise.
+
 2005-03-31  Nathan Sidwell  <nathan@codesourcery.com>
 
 	PR c++/19203, implement DR 214

gcc/cp/call.c

@@ -2187,7 +2187,7 @@ add_template_candidate_real (struct z_candidate **candidates, tree tmpl,
 
   i = fn_type_unification (tmpl, explicit_targs, targs,
 			   args_without_in_chrg,
-			   return_type, strict, -1);
+			   return_type, strict);
 
   if (i != 0)
     return NULL;

gcc/cp/class.c

@@ -5733,7 +5733,7 @@ resolve_address_of_overloaded_function (tree target_type,
 	  targs = make_tree_vec (DECL_NTPARMS (fn));
 	  if (fn_type_unification (fn, explicit_targs, targs,
 				   target_arg_types, target_ret_type,
-				   DEDUCE_EXACT, -1) != 0)
+				   DEDUCE_EXACT))
 	    /* Argument deduction failed.  */
 	    continue;
 

gcc/cp/cp-tree.h

@@ -3995,7 +3995,7 @@ extern int uses_template_parms			(tree);
 extern int uses_template_parms_level		(tree, int);
 extern tree instantiate_class_template		(tree);
 extern tree instantiate_template		(tree, tree, tsubst_flags_t);
-extern int fn_type_unification                  (tree, tree, tree, tree, tree, unification_kind_t, int);
+extern int fn_type_unification                  (tree, tree, tree, tree, tree, unification_kind_t);
 extern void mark_decl_instantiated		(tree, int);
 extern int more_specialized_fn			(tree, tree, int);
 extern void mark_class_instantiated		(tree, int);