re PR c++/9259 (Calling a non-qualified member function within a sizeof()…

re PR c++/9259 (Calling a non-qualified member function within a sizeof() expression leads to "invalid use of undefined type")

	PR c++/9259
	* typeck.c (build_class_member_access_expr): Allow to access members
	of the currently open class.
	(finish_class_member_access_expr): Likewise.

From-SVN: r75948

gcc/cp/ChangeLog

+2004-01-15  Giovanni Bajo  <giovannibajo@gcc.gnu.org>
+
+	PR c++/9259
+	* typeck.c (build_class_member_access_expr): Allow to access members
+	of the currently open class.
+	(finish_class_member_access_expr): Likewise.
+
 2004-01-15  Alexandre Oliva  <aoliva@redhat.com>
 
 	PR c++/13659

gcc/cp/typeck.c

@@ -1570,7 +1570,8 @@ build_class_member_access_expr (tree object, tree member,
      The type of the first expression shall be "class object" (of a
      complete type).  */
   object_type = TREE_TYPE (object);
-  if (!complete_type_or_else (object_type, object))
+  if (!currently_open_class (object_type) 
+      && !complete_type_or_else (object_type, object))
     return error_mark_node;
   if (!CLASS_TYPE_P (object_type))
     {
@@ -1856,7 +1857,8 @@ finish_class_member_access_expr (tree object, tree name)
 
      The type of the first expression shall be "class object" (of a
      complete type).  */
-  if (!complete_type_or_else (object_type, object))
+  if (!currently_open_class (object_type) 
+      && !complete_type_or_else (object_type, object))
     return error_mark_node;
   if (!CLASS_TYPE_P (object_type))
     {