pt.c (add_to_template_args): Fix thinko.

	* pt.c (add_to_template_args): Fix thinko.
	(instantiate_class_template): Call it later.

From-SVN: r18286

gcc/cp/ChangeLog

 Fri Feb 27 11:17:50 1998  Jason Merrill  <jason@yorick.cygnus.com>
 
+	* pt.c (add_to_template_args): Fix thinko.
+	(instantiate_class_template): Call it later.
+
 	* pt.c (get_class_bindings): Add outer_args parm.
 	(most_specialized_class): Likewise.
 	(instantiate_class_template): Pass it.

gcc/cp/pt.c

@@ -308,7 +308,7 @@ add_to_template_args (args, extra_args)
     {
       int i;
 
-      new_args = make_tree_vec (TREE_VEC_LENGTH (args) - 1);
+      new_args = make_tree_vec (TREE_VEC_LENGTH (args) + 1);
 
       for (i = 0; i < TREE_VEC_LENGTH (args); ++i)
 	TREE_VEC_ELT (new_args, i) = TREE_VEC_ELT (args, i);
@@ -2480,6 +2480,7 @@ lookup_template_class (d1, arglist, in_decl, context)
 	    }
 	}
 
+      /* FIXME avoid duplication.  */
       mangled_name = mangle_class_name_for_template (IDENTIFIER_POINTER (d1),
 						     parmlist,
 						     arglist,
@@ -2996,9 +2997,6 @@ instantiate_class_template (type)
     args = get_class_bindings (TREE_VALUE (t), TREE_PURPOSE (t),
 			       args, outer_args);
 
-  if (outer_args)
-    args = add_to_template_args (outer_args, args);
-
   if (pedantic && uses_template_parms (args))
     /* If there are still template parameters amongst the args, then
        we can't instantiate the type; there's no telling whether or not one
@@ -3014,6 +3012,9 @@ instantiate_class_template (type)
   maybe_push_to_top_level (uses_template_parms (type));
   pushclass (type, 0);
 
+  if (outer_args)
+    args = add_to_template_args (outer_args, args);
+
   if (flag_external_templates)
     {
       if (flag_alt_external_templates)